This patch adds a tipc_ prefix to all externally visible symbols.
Signed-off-by: Per Liden <per.liden@ericsson.com>
}
/**
- * addr_domain_valid - validates a network domain address
+ * tipc_addr_domain_valid - validates a network domain address
*
* Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
* where Z, C, and N are non-zero and do not exceed the configured limits.
* Returns 1 if domain address is valid, otherwise 0
*/
-int addr_domain_valid(u32 addr)
+int tipc_addr_domain_valid(u32 addr)
{
u32 n = tipc_node(addr);
u32 c = tipc_cluster(addr);
}
/**
- * addr_node_valid - validates a proposed network address for this node
+ * tipc_addr_node_valid - validates a proposed network address for this node
*
* Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
* the configured limits.
* Returns 1 if address can be used, otherwise 0
*/
-int addr_node_valid(u32 addr)
+int tipc_addr_node_valid(u32 addr)
{
- return (addr_domain_valid(addr) && tipc_node(addr));
+ return (tipc_addr_domain_valid(addr) && tipc_node(addr));
}
return string;
}
-int addr_domain_valid(u32);
-int addr_node_valid(u32 addr);
+int tipc_addr_domain_valid(u32);
+int tipc_addr_node_valid(u32 addr);
#endif
static struct link *bcl = NULL;
static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
-char bc_link_name[] = "multicast-link";
+char tipc_bclink_name[] = "multicast-link";
static inline u32 buf_seqno(struct sk_buff *buf)
buf = buf->next;
}
if (buf != NULL)
- link_retransmit(bcl, buf, mod(to - after));
+ tipc_link_retransmit(bcl, buf, mod(to - after));
spin_unlock_bh(&bc_lock);
}
/**
- * bclink_acknowledge - handle acknowledgement of broadcast packets
+ * tipc_bclink_acknowledge - handle acknowledgement of broadcast packets
* @n_ptr: node that sent acknowledgement info
* @acked: broadcast sequence # that has been acknowledged
*
* Node is locked, bc_lock unlocked.
*/
-void bclink_acknowledge(struct node *n_ptr, u32 acked)
+void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked)
{
struct sk_buff *crs;
struct sk_buff *next;
/* Try resolving broadcast link congestion, if necessary */
if (unlikely(bcl->next_out))
- link_push_queue(bcl);
+ tipc_link_push_queue(bcl);
if (unlikely(released && !list_empty(&bcl->waiting_ports)))
- link_wakeup_ports(bcl, 0);
+ tipc_link_wakeup_ports(bcl, 0);
spin_unlock_bh(&bc_lock);
}
/**
* bclink_send_ack - unicast an ACK msg
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
static void bclink_send_ack(struct node *n_ptr)
struct link *l_ptr = n_ptr->active_links[n_ptr->addr & 1];
if (l_ptr != NULL)
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
}
/**
* bclink_send_nack- broadcast a NACK msg
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
static void bclink_send_nack(struct node *n_ptr)
msg_set_bcgap_to(msg, n_ptr->bclink.gap_to);
msg_set_bcast_tag(msg, tipc_own_tag);
- if (bearer_send(&bcbearer->bearer, buf, 0)) {
+ if (tipc_bearer_send(&bcbearer->bearer, buf, 0)) {
bcl->stats.sent_nacks++;
buf_discard(buf);
} else {
- bearer_schedule(bcl->b_ptr, bcl);
+ tipc_bearer_schedule(bcl->b_ptr, bcl);
bcl->proto_msg_queue = buf;
bcl->stats.bearer_congs++;
}
}
/**
- * bclink_check_gap - send a NACK if a sequence gap exists
+ * tipc_bclink_check_gap - send a NACK if a sequence gap exists
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
-void bclink_check_gap(struct node *n_ptr, u32 last_sent)
+void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent)
{
if (!n_ptr->bclink.supported ||
less_eq(last_sent, mod(n_ptr->bclink.last_in)))
}
/**
- * bclink_peek_nack - process a NACK msg meant for another node
+ * tipc_bclink_peek_nack - process a NACK msg meant for another node
*
- * Only net_lock set.
+ * Only tipc_net_lock set.
*/
-void bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to)
+void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to)
{
- struct node *n_ptr = node_find(dest);
+ struct node *n_ptr = tipc_node_find(dest);
u32 my_after, my_to;
- if (unlikely(!n_ptr || !node_is_up(n_ptr)))
+ if (unlikely(!n_ptr || !tipc_node_is_up(n_ptr)))
return;
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
/*
* Modify gap to suppress unnecessary NACKs from this node
*/
bclink_set_gap(n_ptr);
}
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
/**
- * bclink_send_msg - broadcast a packet to all nodes in cluster
+ * tipc_bclink_send_msg - broadcast a packet to all nodes in cluster
*/
-int bclink_send_msg(struct sk_buff *buf)
+int tipc_bclink_send_msg(struct sk_buff *buf)
{
int res;
spin_lock_bh(&bc_lock);
- res = link_send_buf(bcl, buf);
+ res = tipc_link_send_buf(bcl, buf);
if (unlikely(res == -ELINKCONG))
buf_discard(buf);
else
}
/**
- * bclink_recv_pkt - receive a broadcast packet, and deliver upwards
+ * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
*
- * net_lock is read_locked, no other locks set
+ * tipc_net_lock is read_locked, no other locks set
*/
-void bclink_recv_pkt(struct sk_buff *buf)
+void tipc_bclink_recv_pkt(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct node* node = node_find(msg_prevnode(msg));
+ struct node* node = tipc_node_find(msg_prevnode(msg));
u32 next_in;
u32 seqno;
struct sk_buff *deferred;
msg_dbg(msg, "<BC<<<");
- if (unlikely(!node || !node_is_up(node) || !node->bclink.supported ||
+ if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported ||
(msg_mc_netid(msg) != tipc_net_id))) {
buf_discard(buf);
return;
if (unlikely(msg_user(msg) == BCAST_PROTOCOL)) {
msg_dbg(msg, "<BCNACK<<<");
if (msg_destnode(msg) == tipc_own_addr) {
- node_lock(node);
- bclink_acknowledge(node, msg_bcast_ack(msg));
- node_unlock(node);
+ tipc_node_lock(node);
+ tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
+ tipc_node_unlock(node);
bcl->stats.recv_nacks++;
bclink_retransmit_pkt(msg_bcgap_after(msg),
msg_bcgap_to(msg));
} else {
- bclink_peek_nack(msg_destnode(msg),
+ tipc_bclink_peek_nack(msg_destnode(msg),
msg_bcast_tag(msg),
msg_bcgap_after(msg),
msg_bcgap_to(msg));
return;
}
- node_lock(node);
+ tipc_node_lock(node);
receive:
deferred = node->bclink.deferred_head;
next_in = mod(node->bclink.last_in + 1);
bcl->stats.sent_acks++;
}
if (likely(msg_isdata(msg))) {
- node_unlock(node);
- port_recv_mcast(buf, NULL);
+ tipc_node_unlock(node);
+ tipc_port_recv_mcast(buf, NULL);
} else if (msg_user(msg) == MSG_BUNDLER) {
bcl->stats.recv_bundles++;
bcl->stats.recv_bundled += msg_msgcnt(msg);
- node_unlock(node);
- link_recv_bundle(buf);
+ tipc_node_unlock(node);
+ tipc_link_recv_bundle(buf);
} else if (msg_user(msg) == MSG_FRAGMENTER) {
bcl->stats.recv_fragments++;
- if (link_recv_fragment(&node->bclink.defragm,
- &buf, &msg))
+ if (tipc_link_recv_fragment(&node->bclink.defragm,
+ &buf, &msg))
bcl->stats.recv_fragmented++;
- node_unlock(node);
- net_route_msg(buf);
+ tipc_node_unlock(node);
+ tipc_net_route_msg(buf);
} else {
- node_unlock(node);
- net_route_msg(buf);
+ tipc_node_unlock(node);
+ tipc_net_route_msg(buf);
}
if (deferred && (buf_seqno(deferred) == mod(next_in + 1))) {
- node_lock(node);
+ tipc_node_lock(node);
buf = deferred;
msg = buf_msg(buf);
node->bclink.deferred_head = deferred->next;
u32 gap_after = node->bclink.gap_after;
u32 gap_to = node->bclink.gap_to;
- if (link_defer_pkt(&node->bclink.deferred_head,
- &node->bclink.deferred_tail,
- buf)) {
+ if (tipc_link_defer_pkt(&node->bclink.deferred_head,
+ &node->bclink.deferred_tail,
+ buf)) {
node->bclink.nack_sync++;
bcl->stats.deferred_recv++;
if (seqno == mod(gap_after + 1))
bcl->stats.duplicates++;
buf_discard(buf);
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
-u32 bclink_get_last_sent(void)
+u32 tipc_bclink_get_last_sent(void)
{
u32 last_sent = mod(bcl->next_out_no - 1);
return last_sent;
}
-u32 bclink_acks_missing(struct node *n_ptr)
+u32 tipc_bclink_acks_missing(struct node *n_ptr)
{
return (n_ptr->bclink.supported &&
- (bclink_get_last_sent() != n_ptr->bclink.acked));
+ (tipc_bclink_get_last_sent() != n_ptr->bclink.acked));
}
/**
- * bcbearer_send - send a packet through the broadcast pseudo-bearer
+ * tipc_bcbearer_send - send a packet through the broadcast pseudo-bearer
*
* Send through as many bearers as necessary to reach all nodes
* that support TIPC multicasting.
* Returns 0 if packet sent successfully, non-zero if not
*/
-int bcbearer_send(struct sk_buff *buf,
- struct tipc_bearer *unused1,
- struct tipc_media_addr *unused2)
+int tipc_bcbearer_send(struct sk_buff *buf,
+ struct tipc_bearer *unused1,
+ struct tipc_media_addr *unused2)
{
static int send_count = 0;
if (likely(!msg_non_seq(buf_msg(buf)))) {
struct tipc_msg *msg;
- assert(cluster_bcast_nodes.count != 0);
- bcbuf_set_acks(buf, cluster_bcast_nodes.count);
+ assert(tipc_cltr_bcast_nodes.count != 0);
+ bcbuf_set_acks(buf, tipc_cltr_bcast_nodes.count);
msg = buf_msg(buf);
msg_set_non_seq(msg);
msg_set_mc_netid(msg, tipc_net_id);
/* Send buffer over bearers until all targets reached */
- remains = cluster_bcast_nodes;
+ remains = tipc_cltr_bcast_nodes;
for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) {
struct bearer *p = bcbearer->bpairs[bp_index].primary;
if (!p)
break; /* no more bearers to try */
- nmap_diff(&remains, &p->nodes, &remains_new);
+ tipc_nmap_diff(&remains, &p->nodes, &remains_new);
if (remains_new.count == remains.count)
continue; /* bearer pair doesn't add anything */
}
/**
- * bcbearer_sort - create sets of bearer pairs used by broadcast bearer
+ * tipc_bcbearer_sort - create sets of bearer pairs used by broadcast bearer
*/
-void bcbearer_sort(void)
+void tipc_bcbearer_sort(void)
{
struct bcbearer_pair *bp_temp = bcbearer->bpairs_temp;
struct bcbearer_pair *bp_curr;
memset(bp_temp, 0, sizeof(bcbearer->bpairs_temp));
for (b_index = 0; b_index < MAX_BEARERS; b_index++) {
- struct bearer *b = &bearers[b_index];
+ struct bearer *b = &tipc_bearers[b_index];
if (!b->active || !b->nodes.count)
continue;
bp_curr->primary = bp_temp[pri].primary;
if (bp_temp[pri].secondary) {
- if (nmap_equal(&bp_temp[pri].primary->nodes,
- &bp_temp[pri].secondary->nodes)) {
+ if (tipc_nmap_equal(&bp_temp[pri].primary->nodes,
+ &bp_temp[pri].secondary->nodes)) {
bp_curr->secondary = bp_temp[pri].secondary;
} else {
bp_curr++;
}
/**
- * bcbearer_push - resolve bearer congestion
+ * tipc_bcbearer_push - resolve bearer congestion
*
* Forces bclink to push out any unsent packets, until all packets are gone
* or congestion reoccurs.
* No locks set when function called
*/
-void bcbearer_push(void)
+void tipc_bcbearer_push(void)
{
struct bearer *b_ptr;
b_ptr = &bcbearer->bearer;
if (b_ptr->publ.blocked) {
b_ptr->publ.blocked = 0;
- bearer_lock_push(b_ptr);
+ tipc_bearer_lock_push(b_ptr);
}
spin_unlock_bh(&bc_lock);
}
-int bclink_stats(char *buf, const u32 buf_size)
+int tipc_bclink_stats(char *buf, const u32 buf_size)
{
struct print_buf pb;
if (!bcl)
return 0;
- printbuf_init(&pb, buf, buf_size);
+ tipc_printbuf_init(&pb, buf, buf_size);
spin_lock_bh(&bc_lock);
: 0);
spin_unlock_bh(&bc_lock);
- return printbuf_validate(&pb);
+ return tipc_printbuf_validate(&pb);
}
-int bclink_reset_stats(void)
+int tipc_bclink_reset_stats(void)
{
if (!bcl)
return -ENOPROTOOPT;
return TIPC_OK;
}
-int bclink_set_queue_limits(u32 limit)
+int tipc_bclink_set_queue_limits(u32 limit)
{
if (!bcl)
return -ENOPROTOOPT;
return -EINVAL;
spin_lock_bh(&bc_lock);
- link_set_queue_limits(bcl, limit);
+ tipc_link_set_queue_limits(bcl, limit);
spin_unlock_bh(&bc_lock);
return TIPC_OK;
}
-int bclink_init(void)
+int tipc_bclink_init(void)
{
bcbearer = kmalloc(sizeof(*bcbearer), GFP_ATOMIC);
bclink = kmalloc(sizeof(*bclink), GFP_ATOMIC);
memset(bcbearer, 0, sizeof(struct bcbearer));
INIT_LIST_HEAD(&bcbearer->bearer.cong_links);
bcbearer->bearer.media = &bcbearer->media;
- bcbearer->media.send_msg = bcbearer_send;
+ bcbearer->media.send_msg = tipc_bcbearer_send;
sprintf(bcbearer->media.name, "tipc-multicast");
bcl = &bclink->link;
bclink->node.lock = SPIN_LOCK_UNLOCKED;
bcl->owner = &bclink->node;
bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
- link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
+ tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
bcl->b_ptr = &bcbearer->bearer;
bcl->state = WORKING_WORKING;
- sprintf(bcl->name, bc_link_name);
+ sprintf(bcl->name, tipc_bclink_name);
if (BCLINK_LOG_BUF_SIZE) {
char *pb = kmalloc(BCLINK_LOG_BUF_SIZE, GFP_ATOMIC);
if (!pb)
goto nomem;
- printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE);
+ tipc_printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE);
}
return TIPC_OK;
}
-void bclink_stop(void)
+void tipc_bclink_stop(void)
{
spin_lock_bh(&bc_lock);
if (bcbearer) {
- link_stop(bcl);
+ tipc_link_stop(bcl);
if (BCLINK_LOG_BUF_SIZE)
kfree(bcl->print_buf.buf);
bcl = NULL;
struct node;
-extern char bc_link_name[];
+extern char tipc_bclink_name[];
/**
* nmap_get - determine if node exists in a node map
*/
-static inline int nmap_get(struct node_map *nm_ptr, u32 node)
+static inline int tipc_nmap_get(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_add - add a node to a node map
*/
-static inline void nmap_add(struct node_map *nm_ptr, u32 node)
+static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_remove - remove a node from a node map
*/
-static inline void nmap_remove(struct node_map *nm_ptr, u32 node)
+static inline void tipc_nmap_remove(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_equal - test for equality of node maps
*/
-static inline int nmap_equal(struct node_map *nm_a, struct node_map *nm_b)
+static inline int tipc_nmap_equal(struct node_map *nm_a, struct node_map *nm_b)
{
return !memcmp(nm_a, nm_b, sizeof(*nm_a));
}
* @nm_diff: output node map A-B (i.e. nodes of A that are not in B)
*/
-static inline void nmap_diff(struct node_map *nm_a, struct node_map *nm_b,
- struct node_map *nm_diff)
+static inline void tipc_nmap_diff(struct node_map *nm_a, struct node_map *nm_b,
+ struct node_map *nm_diff)
{
int stop = sizeof(nm_a->map) / sizeof(u32);
int w;
* port_list_add - add a port to a port list, ensuring no duplicates
*/
-static inline void port_list_add(struct port_list *pl_ptr, u32 port)
+static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
{
struct port_list *item = pl_ptr;
int i;
* Note: First item is on stack, so it doesn't need to be released
*/
-static inline void port_list_free(struct port_list *pl_ptr)
+static inline void tipc_port_list_free(struct port_list *pl_ptr)
{
struct port_list *item;
struct port_list *next;
}
-int bclink_init(void);
-void bclink_stop(void);
-void bclink_acknowledge(struct node *n_ptr, u32 acked);
-int bclink_send_msg(struct sk_buff *buf);
-void bclink_recv_pkt(struct sk_buff *buf);
-u32 bclink_get_last_sent(void);
-u32 bclink_acks_missing(struct node *n_ptr);
-void bclink_check_gap(struct node *n_ptr, u32 seqno);
-int bclink_stats(char *stats_buf, const u32 buf_size);
-int bclink_reset_stats(void);
-int bclink_set_queue_limits(u32 limit);
-void bcbearer_sort(void);
-void bcbearer_push(void);
+int tipc_bclink_init(void);
+void tipc_bclink_stop(void);
+void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked);
+int tipc_bclink_send_msg(struct sk_buff *buf);
+void tipc_bclink_recv_pkt(struct sk_buff *buf);
+u32 tipc_bclink_get_last_sent(void);
+u32 tipc_bclink_acks_missing(struct node *n_ptr);
+void tipc_bclink_check_gap(struct node *n_ptr, u32 seqno);
+int tipc_bclink_stats(char *stats_buf, const u32 buf_size);
+int tipc_bclink_reset_stats(void);
+int tipc_bclink_set_queue_limits(u32 limit);
+void tipc_bcbearer_sort(void);
+void tipc_bcbearer_push(void);
#endif
static struct media *media_list = 0;
static u32 media_count = 0;
-struct bearer *bearers = 0;
+struct bearer *tipc_bearers = 0;
/**
* media_name_valid - validate media name
u32 i;
int res = -EINVAL;
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
if (!media_list)
goto exit;
dbg("Media <%s> registered\n", name);
res = 0;
exit:
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
/**
- * media_addr_printf - record media address in print buffer
+ * tipc_media_addr_printf - record media address in print buffer
*/
-void media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
+void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
{
struct media *m_ptr;
u32 media_type;
}
/**
- * media_get_names - record names of registered media in buffer
+ * tipc_media_get_names - record names of registered media in buffer
*/
-struct sk_buff *media_get_names(void)
+struct sk_buff *tipc_media_get_names(void)
{
struct sk_buff *buf;
struct media *m_ptr;
int i;
- buf = cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
+ buf = tipc_cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
if (!buf)
return NULL;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
- cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
- strlen(m_ptr->name) + 1);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
+ strlen(m_ptr->name) + 1);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return buf;
}
struct bearer *b_ptr;
u32 i;
- for (i = 0, b_ptr = bearers; i < MAX_BEARERS; i++, b_ptr++) {
+ for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
}
}
/**
- * bearer_find - locates bearer object with matching interface name
+ * tipc_bearer_find_interface - locates bearer object with matching interface name
*/
-struct bearer *bearer_find_interface(const char *if_name)
+struct bearer *tipc_bearer_find_interface(const char *if_name)
{
struct bearer *b_ptr;
char *b_if_name;
u32 i;
- for (i = 0, b_ptr = bearers; i < MAX_BEARERS; i++, b_ptr++) {
+ for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (!b_ptr->active)
continue;
b_if_name = strchr(b_ptr->publ.name, ':') + 1;
}
/**
- * bearer_get_names - record names of bearers in buffer
+ * tipc_bearer_get_names - record names of bearers in buffer
*/
-struct sk_buff *bearer_get_names(void)
+struct sk_buff *tipc_bearer_get_names(void)
{
struct sk_buff *buf;
struct media *m_ptr;
struct bearer *b_ptr;
int i, j;
- buf = cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
+ buf = tipc_cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
if (!buf)
return NULL;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
for (j = 0; j < MAX_BEARERS; j++) {
- b_ptr = &bearers[j];
+ b_ptr = &tipc_bearers[j];
if (b_ptr->active && (b_ptr->media == m_ptr)) {
- cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
- b_ptr->publ.name,
- strlen(b_ptr->publ.name) + 1);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
+ b_ptr->publ.name,
+ strlen(b_ptr->publ.name) + 1);
}
}
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return buf;
}
-void bearer_add_dest(struct bearer *b_ptr, u32 dest)
+void tipc_bearer_add_dest(struct bearer *b_ptr, u32 dest)
{
- nmap_add(&b_ptr->nodes, dest);
- disc_update_link_req(b_ptr->link_req);
- bcbearer_sort();
+ tipc_nmap_add(&b_ptr->nodes, dest);
+ tipc_disc_update_link_req(b_ptr->link_req);
+ tipc_bcbearer_sort();
}
-void bearer_remove_dest(struct bearer *b_ptr, u32 dest)
+void tipc_bearer_remove_dest(struct bearer *b_ptr, u32 dest)
{
- nmap_remove(&b_ptr->nodes, dest);
- disc_update_link_req(b_ptr->link_req);
- bcbearer_sort();
+ tipc_nmap_remove(&b_ptr->nodes, dest);
+ tipc_disc_update_link_req(b_ptr->link_req);
+ tipc_bcbearer_sort();
}
/*
* bearer_push(): Resolve bearer congestion. Force the waiting
* links to push out their unsent packets, one packet per link
* per iteration, until all packets are gone or congestion reoccurs.
- * 'net_lock' is read_locked when this function is called
+ * 'tipc_net_lock' is read_locked when this function is called
* bearer.lock must be taken before calling
* Returns binary true(1) ore false(0)
*/
while (!list_empty(&b_ptr->cong_links) && (res != PUSH_FAILED)) {
list_for_each_entry_safe(ln, tln, &b_ptr->cong_links, link_list) {
- res = link_push_packet(ln);
+ res = tipc_link_push_packet(ln);
if (res == PUSH_FAILED)
break;
if (res == PUSH_FINISHED)
return list_empty(&b_ptr->cong_links);
}
-void bearer_lock_push(struct bearer *b_ptr)
+void tipc_bearer_lock_push(struct bearer *b_ptr)
{
int res;
res = bearer_push(b_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
if (res)
- bcbearer_push();
+ tipc_bcbearer_push();
}
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->continue_count++;
if (!list_empty(&b_ptr->cong_links))
- k_signal((Handler)bearer_lock_push, (unsigned long)b_ptr);
+ tipc_k_signal((Handler)tipc_bearer_lock_push, (unsigned long)b_ptr);
b_ptr->publ.blocked = 0;
spin_unlock_bh(&b_ptr->publ.lock);
}
* Schedule link for sending of messages after the bearer
* has been deblocked by 'continue()'. This method is called
* when somebody tries to send a message via this link while
- * the bearer is congested. 'net_lock' is in read_lock here
+ * the bearer is congested. 'tipc_net_lock' is in read_lock here
* bearer.lock is busy
*/
-static void bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_ptr)
+static void tipc_bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_ptr)
{
list_move_tail(&l_ptr->link_list, &b_ptr->cong_links);
}
* Schedule link for sending of messages after the bearer
* has been deblocked by 'continue()'. This method is called
* when somebody tries to send a message via this link while
- * the bearer is congested. 'net_lock' is in read_lock here,
+ * the bearer is congested. 'tipc_net_lock' is in read_lock here,
* bearer.lock is free
*/
-void bearer_schedule(struct bearer *b_ptr, struct link *l_ptr)
+void tipc_bearer_schedule(struct bearer *b_ptr, struct link *l_ptr)
{
spin_lock_bh(&b_ptr->publ.lock);
- bearer_schedule_unlocked(b_ptr, l_ptr);
+ tipc_bearer_schedule_unlocked(b_ptr, l_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
}
/*
- * bearer_resolve_congestion(): Check if there is bearer congestion,
+ * tipc_bearer_resolve_congestion(): Check if there is bearer congestion,
* and if there is, try to resolve it before returning.
- * 'net_lock' is read_locked when this function is called
+ * 'tipc_net_lock' is read_locked when this function is called
*/
-int bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
+int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
{
int res = 1;
return 1;
spin_lock_bh(&b_ptr->publ.lock);
if (!bearer_push(b_ptr)) {
- bearer_schedule_unlocked(b_ptr, l_ptr);
+ tipc_bearer_schedule_unlocked(b_ptr, l_ptr);
res = 0;
}
spin_unlock_bh(&b_ptr->publ.lock);
return -ENOPROTOOPT;
if (!bearer_name_validate(name, &b_name) ||
- !addr_domain_valid(bcast_scope) ||
+ !tipc_addr_domain_valid(bcast_scope) ||
!in_scope(bcast_scope, tipc_own_addr))
return -EINVAL;
(priority != TIPC_MEDIA_LINK_PRI))
return -EINVAL;
- write_lock_bh(&net_lock);
- if (!bearers)
+ write_lock_bh(&tipc_net_lock);
+ if (!tipc_bearers)
goto failed;
m_ptr = media_find(b_name.media_name);
bearer_id = MAX_BEARERS;
with_this_prio = 1;
for (i = MAX_BEARERS; i-- != 0; ) {
- if (!bearers[i].active) {
+ if (!tipc_bearers[i].active) {
bearer_id = i;
continue;
}
- if (!strcmp(name, bearers[i].publ.name)) {
+ if (!strcmp(name, tipc_bearers[i].publ.name)) {
warn("Bearer <%s> already enabled\n", name);
goto failed;
}
- if ((bearers[i].priority == priority) &&
+ if ((tipc_bearers[i].priority == priority) &&
(++with_this_prio > 2)) {
if (priority-- == 0) {
warn("Third bearer <%s> with priority %u, unable to lower to %u\n",
goto failed;
}
- b_ptr = &bearers[bearer_id];
+ b_ptr = &tipc_bearers[bearer_id];
memset(b_ptr, 0, sizeof(struct bearer));
strcpy(b_ptr->publ.name, name);
INIT_LIST_HEAD(&b_ptr->cong_links);
INIT_LIST_HEAD(&b_ptr->links);
if (m_ptr->bcast) {
- b_ptr->link_req = disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
- bcast_scope, 2);
+ b_ptr->link_req = tipc_disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
+ bcast_scope, 2);
}
b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
name, addr_string_fill(addr_string, bcast_scope), priority);
return 0;
failed:
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
if (tipc_mode != TIPC_NET_MODE)
return -ENOPROTOOPT;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
b_ptr = bearer_find(name);
if (!b_ptr) {
warn("Attempt to block unknown bearer <%s>\n", name);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return -EINVAL;
}
struct node *n_ptr = l_ptr->owner;
spin_lock_bh(&n_ptr->lock);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
spin_unlock_bh(&n_ptr->lock);
}
spin_unlock_bh(&b_ptr->publ.lock);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
info("Blocked bearer <%s>\n", name);
return TIPC_OK;
}
/**
* bearer_disable -
*
- * Note: This routine assumes caller holds net_lock.
+ * Note: This routine assumes caller holds tipc_net_lock.
*/
static int bearer_disable(const char *name)
return -EINVAL;
}
- disc_stop_link_req(b_ptr->link_req);
+ tipc_disc_stop_link_req(b_ptr->link_req);
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->link_req = NULL;
b_ptr->publ.blocked = 1;
if (b_ptr->media->disable_bearer) {
spin_unlock_bh(&b_ptr->publ.lock);
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
b_ptr->media->disable_bearer(&b_ptr->publ);
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
spin_lock_bh(&b_ptr->publ.lock);
}
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
- link_delete(l_ptr);
+ tipc_link_delete(l_ptr);
}
spin_unlock_bh(&b_ptr->publ.lock);
info("Disabled bearer <%s>\n", name);
{
int res;
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
res = bearer_disable(name);
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
-int bearer_init(void)
+int tipc_bearer_init(void)
{
int res;
- write_lock_bh(&net_lock);
- bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
+ write_lock_bh(&tipc_net_lock);
+ tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC);
- if (bearers && media_list) {
- memset(bearers, 0, MAX_BEARERS * sizeof(struct bearer));
+ if (tipc_bearers && media_list) {
+ memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer));
memset(media_list, 0, MAX_MEDIA * sizeof(struct media));
res = TIPC_OK;
} else {
- kfree(bearers);
+ kfree(tipc_bearers);
kfree(media_list);
- bearers = 0;
+ tipc_bearers = 0;
media_list = 0;
res = -ENOMEM;
}
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
-void bearer_stop(void)
+void tipc_bearer_stop(void)
{
u32 i;
- if (!bearers)
+ if (!tipc_bearers)
return;
for (i = 0; i < MAX_BEARERS; i++) {
- if (bearers[i].active)
- bearers[i].publ.blocked = 1;
+ if (tipc_bearers[i].active)
+ tipc_bearers[i].publ.blocked = 1;
}
for (i = 0; i < MAX_BEARERS; i++) {
- if (bearers[i].active)
- bearer_disable(bearers[i].publ.name);
+ if (tipc_bearers[i].active)
+ bearer_disable(tipc_bearers[i].publ.name);
}
- kfree(bearers);
+ kfree(tipc_bearers);
kfree(media_list);
- bearers = 0;
+ tipc_bearers = 0;
media_list = 0;
media_count = 0;
}
struct link;
-extern struct bearer *bearers;
+extern struct bearer *tipc_bearers;
-void media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a);
-struct sk_buff *media_get_names(void);
+void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a);
+struct sk_buff *tipc_media_get_names(void);
-struct sk_buff *bearer_get_names(void);
-void bearer_add_dest(struct bearer *b_ptr, u32 dest);
-void bearer_remove_dest(struct bearer *b_ptr, u32 dest);
-void bearer_schedule(struct bearer *b_ptr, struct link *l_ptr);
-struct bearer *bearer_find_interface(const char *if_name);
-int bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr);
-int bearer_init(void);
-void bearer_stop(void);
-int bearer_broadcast(struct sk_buff *buf, struct tipc_bearer *b_ptr,
- struct tipc_media_addr *dest);
-void bearer_lock_push(struct bearer *b_ptr);
+struct sk_buff *tipc_bearer_get_names(void);
+void tipc_bearer_add_dest(struct bearer *b_ptr, u32 dest);
+void tipc_bearer_remove_dest(struct bearer *b_ptr, u32 dest);
+void tipc_bearer_schedule(struct bearer *b_ptr, struct link *l_ptr);
+struct bearer *tipc_bearer_find_interface(const char *if_name);
+int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr);
+int tipc_bearer_init(void);
+void tipc_bearer_stop(void);
+void tipc_bearer_lock_push(struct bearer *b_ptr);
/**
- * bearer_send- sends buffer to destination over bearer
+ * tipc_bearer_send- sends buffer to destination over bearer
*
* Returns true (1) if successful, or false (0) if unable to send
*
* and let TIPC's link code deal with the undelivered message.
*/
-static inline int bearer_send(struct bearer *b_ptr, struct sk_buff *buf,
- struct tipc_media_addr *dest)
+static inline int tipc_bearer_send(struct bearer *b_ptr, struct sk_buff *buf,
+ struct tipc_media_addr *dest)
{
return !b_ptr->media->send_msg(buf, &b_ptr->publ, dest);
}
/**
- * bearer_congested - determines if bearer is currently congested
+ * tipc_bearer_congested - determines if bearer is currently congested
*/
-static inline int bearer_congested(struct bearer *b_ptr, struct link *l_ptr)
+static inline int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr)
{
if (unlikely(b_ptr->publ.blocked))
return 1;
if (likely(list_empty(&b_ptr->cong_links)))
return 0;
- return !bearer_resolve_congestion(b_ptr, l_ptr);
+ return !tipc_bearer_resolve_congestion(b_ptr, l_ptr);
}
#endif
#include "msg.h"
#include "bearer.h"
-void cluster_multicast(struct cluster *c_ptr, struct sk_buff *buf,
- u32 lower, u32 upper);
-struct sk_buff *cluster_prepare_routing_msg(u32 data_size, u32 dest);
+void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
+ u32 lower, u32 upper);
+struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest);
-struct node **local_nodes = 0;
-struct node_map cluster_bcast_nodes = {0,{0,}};
-u32 highest_allowed_slave = 0;
+struct node **tipc_local_nodes = 0;
+struct node_map tipc_cltr_bcast_nodes = {0,{0,}};
+u32 tipc_highest_allowed_slave = 0;
-struct cluster *cluster_create(u32 addr)
+struct cluster *tipc_cltr_create(u32 addr)
{
struct _zone *z_ptr;
struct cluster *c_ptr;
}
memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
- local_nodes = c_ptr->nodes;
+ tipc_local_nodes = c_ptr->nodes;
c_ptr->highest_slave = LOWEST_SLAVE - 1;
c_ptr->highest_node = 0;
- z_ptr = zone_find(tipc_zone(addr));
+ z_ptr = tipc_zone_find(tipc_zone(addr));
if (z_ptr == NULL) {
- z_ptr = zone_create(addr);
+ z_ptr = tipc_zone_create(addr);
}
if (z_ptr != NULL) {
- zone_attach_cluster(z_ptr, c_ptr);
+ tipc_zone_attach_cluster(z_ptr, c_ptr);
c_ptr->owner = z_ptr;
}
else {
return c_ptr;
}
-void cluster_delete(struct cluster *c_ptr)
+void tipc_cltr_delete(struct cluster *c_ptr)
{
u32 n_num;
if (!c_ptr)
return;
for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
- node_delete(c_ptr->nodes[n_num]);
+ tipc_node_delete(c_ptr->nodes[n_num]);
}
for (n_num = LOWEST_SLAVE; n_num <= c_ptr->highest_slave; n_num++) {
- node_delete(c_ptr->nodes[n_num]);
+ tipc_node_delete(c_ptr->nodes[n_num]);
}
kfree(c_ptr->nodes);
kfree(c_ptr);
}
-u32 cluster_next_node(struct cluster *c_ptr, u32 addr)
+u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr)
{
struct node *n_ptr;
u32 n_num = tipc_node(addr) + 1;
return addr;
for (; n_num <= c_ptr->highest_node; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr))
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr->addr;
}
for (n_num = 1; n_num < tipc_node(addr); n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr))
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr->addr;
}
return 0;
}
-void cluster_attach_node(struct cluster *c_ptr, struct node *n_ptr)
+void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
{
u32 n_num = tipc_node(n_ptr->addr);
u32 max_n_num = tipc_max_nodes;
if (in_own_cluster(n_ptr->addr))
- max_n_num = highest_allowed_slave;
+ max_n_num = tipc_highest_allowed_slave;
assert(n_num > 0);
assert(n_num <= max_n_num);
assert(c_ptr->nodes[n_num] == 0);
}
/**
- * cluster_select_router - select router to a cluster
+ * tipc_cltr_select_router - select router to a cluster
*
* Uses deterministic and fair algorithm.
*/
-u32 cluster_select_router(struct cluster *c_ptr, u32 ref)
+u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
{
u32 n_num;
u32 ulim = c_ptr->highest_node;
/* Lookup upwards with wrap-around */
do {
- if (node_is_up(c_ptr->nodes[n_num]))
+ if (tipc_node_is_up(c_ptr->nodes[n_num]))
break;
} while (++n_num <= ulim);
if (n_num > ulim) {
n_num = 1;
do {
- if (node_is_up(c_ptr->nodes[n_num]))
+ if (tipc_node_is_up(c_ptr->nodes[n_num]))
break;
} while (++n_num < tstart);
if (n_num == tstart)
return 0;
}
assert(n_num <= ulim);
- return node_select_router(c_ptr->nodes[n_num], ref);
+ return tipc_node_select_router(c_ptr->nodes[n_num], ref);
}
/**
- * cluster_select_node - select destination node within a remote cluster
+ * tipc_cltr_select_node - select destination node within a remote cluster
*
* Uses deterministic and fair algorithm.
*/
-struct node *cluster_select_node(struct cluster *c_ptr, u32 selector)
+struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
{
u32 n_num;
u32 mask = tipc_max_nodes;
/* Lookup upwards with wrap-around */
for (n_num = start_entry; n_num <= c_ptr->highest_node; n_num++) {
- if (node_has_active_links(c_ptr->nodes[n_num]))
+ if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
for (n_num = 1; n_num < start_entry; n_num++) {
- if (node_has_active_links(c_ptr->nodes[n_num]))
+ if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
return 0;
* Routing table management: See description in node.c
*/
-struct sk_buff *cluster_prepare_routing_msg(u32 data_size, u32 dest)
+struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest)
{
u32 size = INT_H_SIZE + data_size;
struct sk_buff *buf = buf_acquire(size);
return buf;
}
-void cluster_bcast_new_route(struct cluster *c_ptr, u32 dest,
+void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest,
u32 lower, u32 upper)
{
- struct sk_buff *buf = cluster_prepare_routing_msg(0, c_ptr->addr);
+ struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
struct tipc_msg *msg;
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, dest);
msg_set_type(msg, ROUTE_ADDITION);
- cluster_multicast(c_ptr, buf, lower, upper);
+ tipc_cltr_multicast(c_ptr, buf, lower, upper);
} else {
warn("Memory squeeze: broadcast of new route failed\n");
}
}
-void cluster_bcast_lost_route(struct cluster *c_ptr, u32 dest,
- u32 lower, u32 upper)
+void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest,
+ u32 lower, u32 upper)
{
- struct sk_buff *buf = cluster_prepare_routing_msg(0, c_ptr->addr);
+ struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
struct tipc_msg *msg;
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, dest);
msg_set_type(msg, ROUTE_REMOVAL);
- cluster_multicast(c_ptr, buf, lower, upper);
+ tipc_cltr_multicast(c_ptr, buf, lower, upper);
} else {
warn("Memory squeeze: broadcast of lost route failed\n");
}
}
-void cluster_send_slave_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(in_own_cluster(c_ptr->addr));
if (highest <= LOWEST_SLAVE)
return;
- buf = cluster_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
- c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
+ c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, SLAVE_ROUTING_TABLE);
for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_send_ext_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(!is_slave(dest));
assert(in_own_cluster(dest));
highest = c_ptr->highest_node;
- buf = cluster_prepare_routing_msg(highest + 1, c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, EXT_ROUTING_TABLE);
for (n_num = 1; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_send_local_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(is_slave(dest));
assert(in_own_cluster(c_ptr->addr));
- buf = cluster_prepare_routing_msg(highest, c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest, c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, LOCAL_ROUTING_TABLE);
for (n_num = 1; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_recv_routing_table(struct sk_buff *buf)
+void tipc_cltr_recv_routing_table(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
struct cluster *c_ptr;
u32 c_num;
u32 n_num;
- c_ptr = cluster_find(rem_node);
+ c_ptr = tipc_cltr_find(rem_node);
if (!c_ptr) {
- c_ptr = cluster_create(rem_node);
+ c_ptr = tipc_cltr_create(rem_node);
if (!c_ptr) {
buf_discard(buf);
return;
u32 addr = tipc_addr(z_num, c_num, n_num);
n_ptr = c_ptr->nodes[n_num];
if (!n_ptr) {
- n_ptr = node_create(addr);
+ n_ptr = tipc_node_create(addr);
}
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
}
}
break;
u32 addr = tipc_addr(z_num, c_num, slave_num);
n_ptr = c_ptr->nodes[slave_num];
if (!n_ptr) {
- n_ptr = node_create(addr);
+ n_ptr = tipc_node_create(addr);
}
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
}
}
break;
}
n_ptr = c_ptr->nodes[tipc_node(rem_node)];
if (!n_ptr)
- n_ptr = node_create(rem_node);
+ n_ptr = tipc_node_create(rem_node);
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
break;
case ROUTE_REMOVAL:
if (!is_slave(tipc_own_addr)) {
}
n_ptr = c_ptr->nodes[tipc_node(rem_node)];
if (n_ptr)
- node_remove_router(n_ptr, router);
+ tipc_node_remove_router(n_ptr, router);
break;
default:
assert(!"Illegal routing manager message received\n");
buf_discard(buf);
}
-void cluster_remove_as_router(struct cluster *c_ptr, u32 router)
+void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
{
u32 start_entry;
u32 tstop;
for (n_num = start_entry; n_num <= tstop; n_num++) {
if (c_ptr->nodes[n_num]) {
- node_remove_router(c_ptr->nodes[n_num], router);
+ tipc_node_remove_router(c_ptr->nodes[n_num], router);
}
}
}
/**
- * cluster_multicast - multicast message to local nodes
+ * tipc_cltr_multicast - multicast message to local nodes
*/
-void cluster_multicast(struct cluster *c_ptr, struct sk_buff *buf,
- u32 lower, u32 upper)
+void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
+ u32 lower, u32 upper)
{
struct sk_buff *buf_copy;
struct node *n_ptr;
assert(lower <= upper);
assert(((lower >= 1) && (lower <= tipc_max_nodes)) ||
- ((lower >= LOWEST_SLAVE) && (lower <= highest_allowed_slave)));
+ ((lower >= LOWEST_SLAVE) && (lower <= tipc_highest_allowed_slave)));
assert(((upper >= 1) && (upper <= tipc_max_nodes)) ||
- ((upper >= LOWEST_SLAVE) && (upper <= highest_allowed_slave)));
+ ((upper >= LOWEST_SLAVE) && (upper <= tipc_highest_allowed_slave)));
assert(in_own_cluster(c_ptr->addr));
tstop = is_slave(upper) ? c_ptr->highest_slave : c_ptr->highest_node;
tstop = upper;
for (n_num = lower; n_num <= tstop; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr)) {
+ if (n_ptr && tipc_node_has_active_links(n_ptr)) {
buf_copy = skb_copy(buf, GFP_ATOMIC);
if (buf_copy == NULL)
break;
msg_set_destnode(buf_msg(buf_copy), n_ptr->addr);
- link_send(buf_copy, n_ptr->addr, n_ptr->addr);
+ tipc_link_send(buf_copy, n_ptr->addr, n_ptr->addr);
}
}
buf_discard(buf);
}
/**
- * cluster_broadcast - broadcast message to all nodes within cluster
+ * tipc_cltr_broadcast - broadcast message to all nodes within cluster
*/
-void cluster_broadcast(struct sk_buff *buf)
+void tipc_cltr_broadcast(struct sk_buff *buf)
{
struct sk_buff *buf_copy;
struct cluster *c_ptr;
u32 node_type;
if (tipc_mode == TIPC_NET_MODE) {
- c_ptr = cluster_find(tipc_own_addr);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
assert(in_own_cluster(c_ptr->addr)); /* For now */
/* Send to standard nodes, then repeat loop sending to slaves */
for (node_type = 1; node_type <= 2; node_type++) {
for (n_num = tstart; n_num <= tstop; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr)) {
+ if (n_ptr && tipc_node_has_active_links(n_ptr)) {
buf_copy = skb_copy(buf, GFP_ATOMIC);
if (buf_copy == NULL)
goto exit;
msg_set_destnode(buf_msg(buf_copy),
n_ptr->addr);
- link_send(buf_copy, n_ptr->addr,
- n_ptr->addr);
+ tipc_link_send(buf_copy, n_ptr->addr,
+ n_ptr->addr);
}
}
tstart = LOWEST_SLAVE;
buf_discard(buf);
}
-int cluster_init(void)
+int tipc_cltr_init(void)
{
- highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
- return cluster_create(tipc_own_addr) ? TIPC_OK : -ENOMEM;
+ tipc_highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
+ return tipc_cltr_create(tipc_own_addr) ? TIPC_OK : -ENOMEM;
}
};
-extern struct node **local_nodes;
-extern u32 highest_allowed_slave;
-extern struct node_map cluster_bcast_nodes;
+extern struct node **tipc_local_nodes;
+extern u32 tipc_highest_allowed_slave;
+extern struct node_map tipc_cltr_bcast_nodes;
-void cluster_remove_as_router(struct cluster *c_ptr, u32 router);
-void cluster_send_ext_routes(struct cluster *c_ptr, u32 dest);
-struct node *cluster_select_node(struct cluster *c_ptr, u32 selector);
-u32 cluster_select_router(struct cluster *c_ptr, u32 ref);
-void cluster_recv_routing_table(struct sk_buff *buf);
-struct cluster *cluster_create(u32 addr);
-void cluster_delete(struct cluster *c_ptr);
-void cluster_attach_node(struct cluster *c_ptr, struct node *n_ptr);
-void cluster_send_slave_routes(struct cluster *c_ptr, u32 dest);
-void cluster_broadcast(struct sk_buff *buf);
-int cluster_init(void);
-u32 cluster_next_node(struct cluster *c_ptr, u32 addr);
-void cluster_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
-void cluster_send_local_routes(struct cluster *c_ptr, u32 dest);
-void cluster_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
+void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router);
+void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest);
+struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector);
+u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref);
+void tipc_cltr_recv_routing_table(struct sk_buff *buf);
+struct cluster *tipc_cltr_create(u32 addr);
+void tipc_cltr_delete(struct cluster *c_ptr);
+void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr);
+void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest);
+void tipc_cltr_broadcast(struct sk_buff *buf);
+int tipc_cltr_init(void);
+u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr);
+void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
+void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest);
+void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
-static inline struct cluster *cluster_find(u32 addr)
+static inline struct cluster *tipc_cltr_find(u32 addr)
{
- struct _zone *z_ptr = zone_find(addr);
+ struct _zone *z_ptr = tipc_zone_find(addr);
if (z_ptr)
return z_ptr->clusters[1];
static int rep_headroom; /* reply message headroom to use */
-void cfg_link_event(u32 addr, char *name, int up)
+void tipc_cfg_link_event(u32 addr, char *name, int up)
{
/* TIPC DOESN'T HANDLE LINK EVENT SUBSCRIPTIONS AT THE MOMENT */
}
-struct sk_buff *cfg_reply_alloc(int payload_size)
+struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
{
struct sk_buff *buf;
return buf;
}
-int cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size)
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
+ void *tlv_data, int tlv_data_size)
{
struct tlv_desc *tlv = (struct tlv_desc *)buf->tail;
int new_tlv_space = TLV_SPACE(tlv_data_size);
if (skb_tailroom(buf) < new_tlv_space) {
- dbg("cfg_append_tlv unable to append TLV\n");
+ dbg("tipc_cfg_append_tlv unable to append TLV\n");
return 0;
}
skb_put(buf, new_tlv_space);
return 1;
}
-struct sk_buff *cfg_reply_unsigned_type(u16 tlv_type, u32 value)
+struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
{
struct sk_buff *buf;
u32 value_net;
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(value)));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
if (buf) {
value_net = htonl(value);
- cfg_append_tlv(buf, tlv_type, &value_net,
- sizeof(value_net));
+ tipc_cfg_append_tlv(buf, tlv_type, &value_net,
+ sizeof(value_net));
}
return buf;
}
-struct sk_buff *cfg_reply_string_type(u16 tlv_type, char *string)
+struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
{
struct sk_buff *buf;
int string_len = strlen(string) + 1;
- buf = cfg_reply_alloc(TLV_SPACE(string_len));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(string_len));
if (buf)
- cfg_append_tlv(buf, tlv_type, string, string_len);
+ tipc_cfg_append_tlv(buf, tlv_type, string, string_len);
return buf;
}
exit:
rmsg.result_len = htonl(msg_sect[1].iov_len);
rmsg.retval = htonl(rv);
- cfg_respond(msg_sect, 2u, orig);
+ tipc_cfg_respond(msg_sect, 2u, orig);
}
#endif
struct tipc_bearer_config *args;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_CONFIG))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
args = (struct tipc_bearer_config *)TLV_DATA(req_tlv_area);
if (tipc_enable_bearer(args->name,
ntohl(args->detect_scope),
ntohl(args->priority)))
- return cfg_reply_error_string("unable to enable bearer");
+ return tipc_cfg_reply_error_string("unable to enable bearer");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_disable_bearer(void)
{
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
if (tipc_disable_bearer((char *)TLV_DATA(req_tlv_area)))
- return cfg_reply_error_string("unable to disable bearer");
+ return tipc_cfg_reply_error_string("unable to disable bearer");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_own_addr(void)
u32 addr;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
addr = *(u32 *)TLV_DATA(req_tlv_area);
addr = ntohl(addr);
if (addr == tipc_own_addr)
- return cfg_reply_none();
- if (!addr_node_valid(addr))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (node address)");
+ return tipc_cfg_reply_none();
+ if (!tipc_addr_node_valid(addr))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (node address)");
if (tipc_own_addr)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change node address once assigned)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change node address once assigned)");
spin_unlock_bh(&config_lock);
- stop_net();
+ tipc_core_stop_net();
tipc_own_addr = addr;
- start_net();
+ tipc_core_start_net();
spin_lock_bh(&config_lock);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_remote_mng(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
tipc_remote_management = (value != 0);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_publications(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max publications must be 1-65535)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max publications must be 1-65535)");
tipc_max_publications = value;
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_subscriptions(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max subscriptions must be 1-65535");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max subscriptions must be 1-65535");
tipc_max_subscriptions = value;
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_ports(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 127, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max ports must be 127-65535)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max ports must be 127-65535)");
if (value == tipc_max_ports)
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
if (atomic_read(&tipc_user_count) > 2)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change max ports while TIPC users exist)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change max ports while TIPC users exist)");
spin_unlock_bh(&config_lock);
orig_mode = tipc_get_mode();
if (orig_mode == TIPC_NET_MODE)
- stop_net();
- stop_core();
+ tipc_core_stop_net();
+ tipc_core_stop();
tipc_max_ports = value;
- start_core();
+ tipc_core_start();
if (orig_mode == TIPC_NET_MODE)
- start_net();
+ tipc_core_start_net();
spin_lock_bh(&config_lock);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *set_net_max(int value, int *parameter)
if (value != *parameter) {
orig_mode = tipc_get_mode();
if (orig_mode == TIPC_NET_MODE)
- stop_net();
+ tipc_core_stop_net();
*parameter = value;
if (orig_mode == TIPC_NET_MODE)
- start_net();
+ tipc_core_start_net();
}
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_zones(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 255))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max zones must be 1-255)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max zones must be 1-255)");
return set_net_max(value, &tipc_max_zones);
}
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != 1)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (max clusters fixed at 1)");
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (max clusters fixed at 1)");
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_nodes(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 8, 2047))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max nodes must be 8-2047)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max nodes must be 8-2047)");
return set_net_max(value, &tipc_max_nodes);
}
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != 0)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (max secondary nodes fixed at 0)");
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (max secondary nodes fixed at 0)");
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_netid(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 9999))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network id must be 1-9999)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network id must be 1-9999)");
if (tipc_own_addr)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change network id once part of network)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change network id once part of network)");
return set_net_max(value, &tipc_net_id);
}
-struct sk_buff *cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
- int request_space, int reply_headroom)
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
+ int request_space, int reply_headroom)
{
struct sk_buff *rep_tlv_buf;
if (likely(orig_node == tipc_own_addr)) {
/* command is permitted */
} else if (cmd >= 0x8000) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot be done remotely)");
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot be done remotely)");
goto exit;
} else if (!tipc_remote_management) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NO_REMOTE);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NO_REMOTE);
goto exit;
}
else if (cmd >= 0x4000) {
u32 domain = 0;
- if ((nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) ||
+ if ((tipc_nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) ||
(domain != orig_node)) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR);
goto exit;
}
}
switch (cmd) {
case TIPC_CMD_NOOP:
- rep_tlv_buf = cfg_reply_none();
+ rep_tlv_buf = tipc_cfg_reply_none();
break;
case TIPC_CMD_GET_NODES:
- rep_tlv_buf = node_get_nodes(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_node_get_nodes(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_GET_LINKS:
- rep_tlv_buf = node_get_links(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_node_get_links(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_SHOW_LINK_STATS:
- rep_tlv_buf = link_cmd_show_stats(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_link_cmd_show_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_RESET_LINK_STATS:
- rep_tlv_buf = link_cmd_reset_stats(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_link_cmd_reset_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_SHOW_NAME_TABLE:
- rep_tlv_buf = nametbl_get(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_nametbl_get(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_GET_BEARER_NAMES:
- rep_tlv_buf = bearer_get_names();
+ rep_tlv_buf = tipc_bearer_get_names();
break;
case TIPC_CMD_GET_MEDIA_NAMES:
- rep_tlv_buf = media_get_names();
+ rep_tlv_buf = tipc_media_get_names();
break;
case TIPC_CMD_SHOW_PORTS:
- rep_tlv_buf = port_get_ports();
+ rep_tlv_buf = tipc_port_get_ports();
break;
#if 0
case TIPC_CMD_SHOW_PORT_STATS:
rep_tlv_buf = port_show_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_RESET_PORT_STATS:
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED);
break;
#endif
case TIPC_CMD_SET_LOG_SIZE:
- rep_tlv_buf = log_resize(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_log_resize(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_DUMP_LOG:
- rep_tlv_buf = log_dump();
+ rep_tlv_buf = tipc_log_dump();
break;
case TIPC_CMD_SET_LINK_TOL:
case TIPC_CMD_SET_LINK_PRI:
case TIPC_CMD_SET_LINK_WINDOW:
- rep_tlv_buf = link_cmd_config(req_tlv_area, req_tlv_space, cmd);
+ rep_tlv_buf = tipc_link_cmd_config(req_tlv_area, req_tlv_space, cmd);
break;
case TIPC_CMD_ENABLE_BEARER:
rep_tlv_buf = cfg_enable_bearer();
rep_tlv_buf = cfg_set_netid();
break;
case TIPC_CMD_GET_REMOTE_MNG:
- rep_tlv_buf = cfg_reply_unsigned(tipc_remote_management);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_remote_management);
break;
case TIPC_CMD_GET_MAX_PORTS:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_ports);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports);
break;
case TIPC_CMD_GET_MAX_PUBL:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_publications);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_publications);
break;
case TIPC_CMD_GET_MAX_SUBSCR:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_subscriptions);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_subscriptions);
break;
case TIPC_CMD_GET_MAX_ZONES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_zones);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_zones);
break;
case TIPC_CMD_GET_MAX_CLUSTERS:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_clusters);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_clusters);
break;
case TIPC_CMD_GET_MAX_NODES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_nodes);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
break;
case TIPC_CMD_GET_MAX_SLAVES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_slaves);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_slaves);
break;
case TIPC_CMD_GET_NETID:
- rep_tlv_buf = cfg_reply_unsigned(tipc_net_id);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
break;
default:
rep_tlv_buf = NULL;
/* Generate reply for request (if can't, return request) */
- rep_buf = cfg_do_cmd(orig->node,
- ntohs(req_hdr->tcm_type),
- msg + sizeof(*req_hdr),
- size - sizeof(*req_hdr),
- BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
+ rep_buf = tipc_cfg_do_cmd(orig->node,
+ ntohs(req_hdr->tcm_type),
+ msg + sizeof(*req_hdr),
+ size - sizeof(*req_hdr),
+ BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
if (rep_buf) {
skb_push(rep_buf, sizeof(*rep_hdr));
rep_hdr = (struct tipc_cfg_msg_hdr *)rep_buf->data;
tipc_send_buf2port(port_ref, orig, rep_buf, rep_buf->len);
}
-int cfg_init(void)
+int tipc_cfg_init(void)
{
struct tipc_name_seq seq;
int res;
seq.type = TIPC_CFG_SRV;
seq.lower = seq.upper = tipc_own_addr;
- res = nametbl_publish_rsv(mng.port_ref, TIPC_ZONE_SCOPE, &seq);
+ res = tipc_nametbl_publish_rsv(mng.port_ref, TIPC_ZONE_SCOPE, &seq);
if (res)
goto failed;
return res;
}
-void cfg_stop(void)
+void tipc_cfg_stop(void)
{
if (mng.user_ref) {
tipc_detach(mng.user_ref);
#include "core.h"
#include "link.h"
-struct sk_buff *cfg_reply_alloc(int payload_size);
-int cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size);
-struct sk_buff *cfg_reply_unsigned_type(u16 tlv_type, u32 value);
-struct sk_buff *cfg_reply_string_type(u16 tlv_type, char *string);
+struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
+ void *tlv_data, int tlv_data_size);
+struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value);
+struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string);
-static inline struct sk_buff *cfg_reply_none(void)
+static inline struct sk_buff *tipc_cfg_reply_none(void)
{
- return cfg_reply_alloc(0);
+ return tipc_cfg_reply_alloc(0);
}
-static inline struct sk_buff *cfg_reply_unsigned(u32 value)
+static inline struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
{
- return cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
+ return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
}
-static inline struct sk_buff *cfg_reply_error_string(char *string)
+static inline struct sk_buff *tipc_cfg_reply_error_string(char *string)
{
- return cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
+ return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
}
-static inline struct sk_buff *cfg_reply_ultra_string(char *string)
+static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string)
{
- return cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
+ return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
}
-struct sk_buff *cfg_do_cmd(u32 orig_node, u16 cmd,
- const void *req_tlv_area, int req_tlv_space,
- int headroom);
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd,
+ const void *req_tlv_area, int req_tlv_space,
+ int headroom);
-void cfg_link_event(u32 addr, char *name, int up);
-int cfg_init(void);
-void cfg_stop(void);
+void tipc_cfg_link_event(u32 addr, char *name, int up);
+int tipc_cfg_init(void);
+void tipc_cfg_stop(void);
#endif
#include "subscr.h"
#include "config.h"
-int eth_media_start(void);
-void eth_media_stop(void);
-int handler_start(void);
-void handler_stop(void);
-int socket_init(void);
-void socket_stop(void);
-int netlink_start(void);
-void netlink_stop(void);
+int tipc_eth_media_start(void);
+void tipc_eth_media_stop(void);
+int tipc_handler_start(void);
+void tipc_handler_stop(void);
+int tipc_socket_init(void);
+void tipc_socket_stop(void);
+int tipc_netlink_start(void);
+void tipc_netlink_stop(void);
#define MOD_NAME "tipc_start: "
}
/**
- * stop_net - shut down TIPC networking sub-systems
+ * tipc_core_stop_net - shut down TIPC networking sub-systems
*/
-void stop_net(void)
+void tipc_core_stop_net(void)
{
- eth_media_stop();
- tipc_stop_net();
+ tipc_eth_media_stop();
+ tipc_net_stop();
}
/**
* start_net - start TIPC networking sub-systems
*/
-int start_net(void)
+int tipc_core_start_net(void)
{
int res;
- if ((res = tipc_start_net()) ||
- (res = eth_media_start())) {
- stop_net();
+ if ((res = tipc_net_start()) ||
+ (res = tipc_eth_media_start())) {
+ tipc_core_stop_net();
}
return res;
}
/**
- * stop_core - switch TIPC from SINGLE NODE to NOT RUNNING mode
+ * tipc_core_stop - switch TIPC from SINGLE NODE to NOT RUNNING mode
*/
-void stop_core(void)
+void tipc_core_stop(void)
{
if (tipc_mode != TIPC_NODE_MODE)
return;
tipc_mode = TIPC_NOT_RUNNING;
- netlink_stop();
- handler_stop();
- cfg_stop();
- subscr_stop();
- reg_stop();
- nametbl_stop();
- ref_table_stop();
- socket_stop();
+ tipc_netlink_stop();
+ tipc_handler_stop();
+ tipc_cfg_stop();
+ tipc_subscr_stop();
+ tipc_reg_stop();
+ tipc_nametbl_stop();
+ tipc_ref_table_stop();
+ tipc_socket_stop();
}
/**
- * start_core - switch TIPC from NOT RUNNING to SINGLE NODE mode
+ * tipc_core_start - switch TIPC from NOT RUNNING to SINGLE NODE mode
*/
-int start_core(void)
+int tipc_core_start(void)
{
int res;
get_random_bytes(&tipc_random, sizeof(tipc_random));
tipc_mode = TIPC_NODE_MODE;
- if ((res = handler_start()) ||
- (res = ref_table_init(tipc_max_ports + tipc_max_subscriptions,
- tipc_random)) ||
- (res = reg_start()) ||
- (res = nametbl_init()) ||
- (res = k_signal((Handler)subscr_start, 0)) ||
- (res = k_signal((Handler)cfg_init, 0)) ||
- (res = netlink_start()) ||
- (res = socket_init())) {
- stop_core();
+ if ((res = tipc_handler_start()) ||
+ (res = tipc_ref_table_init(tipc_max_ports + tipc_max_subscriptions,
+ tipc_random)) ||
+ (res = tipc_reg_start()) ||
+ (res = tipc_nametbl_init()) ||
+ (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
+ (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) ||
+ (res = tipc_netlink_start()) ||
+ (res = tipc_socket_init())) {
+ tipc_core_stop();
}
return res;
}
{
int res;
- log_reinit(CONFIG_TIPC_LOG);
+ tipc_log_reinit(CONFIG_TIPC_LOG);
info("Activated (compiled " __DATE__ " " __TIME__ ")\n");
tipc_own_addr = 0;
tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047);
tipc_net_id = 4711;
- if ((res = start_core()))
+ if ((res = tipc_core_start()))
err("Unable to start in single node mode\n");
else
info("Started in single node mode\n");
static void __exit tipc_exit(void)
{
- stop_net();
- stop_core();
+ tipc_core_stop_net();
+ tipc_core_stop();
info("Deactivated\n");
- log_stop();
+ tipc_log_stop();
}
module_init(tipc_init);
#define assert(i) BUG_ON(!(i))
struct tipc_msg;
-extern struct print_buf *CONS, *LOG;
-extern struct print_buf *TEE(struct print_buf *, struct print_buf *);
-void msg_print(struct print_buf*,struct tipc_msg *,const char*);
+extern struct print_buf *TIPC_CONS, *TIPC_LOG;
+extern struct print_buf *TIPC_TEE(struct print_buf *, struct print_buf *);
+void tipc_msg_print(struct print_buf*,struct tipc_msg *,const char*);
void tipc_printf(struct print_buf *, const char *fmt, ...);
void tipc_dump(struct print_buf*,const char *fmt, ...);
#define info(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_NOTICE "TIPC: " fmt, ## arg)
#define dbg(fmt, arg...) do {if (DBG_OUTPUT) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0)
-#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) msg_print(DBG_OUTPUT, msg, txt);} while(0)
+#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0)
#define dump(fmt, arg...) do {if (DBG_OUTPUT) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
* here, or on a per .c file basis, by redefining these symbols. The following
* print buffer options are available:
*
- * NULL : Output to null print buffer (i.e. print nowhere)
- * CONS : Output to system console
- * LOG : Output to TIPC log buffer
- * &buf : Output to user-defined buffer (struct print_buf *)
- * TEE(&buf_a,&buf_b) : Output to two print buffers (eg. TEE(CONS,LOG) )
+ * NULL : Output to null print buffer (i.e. print nowhere)
+ * TIPC_CONS : Output to system console
+ * TIPC_LOG : Output to TIPC log buffer
+ * &buf : Output to user-defined buffer (struct print_buf *)
+ * TIPC_TEE(&buf_a,&buf_b) : Output to two print buffers (eg. TIPC_TEE(TIPC_CONS,TIPC_LOG) )
*/
#ifndef TIPC_OUTPUT
-#define TIPC_OUTPUT TEE(CONS,LOG)
+#define TIPC_OUTPUT TIPC_TEE(TIPC_CONS,TIPC_LOG)
#endif
#ifndef DBG_OUTPUT
* Routines available to privileged subsystems
*/
-extern int start_core(void);
-extern void stop_core(void);
-extern int start_net(void);
-extern void stop_net(void);
+extern int tipc_core_start(void);
+extern void tipc_core_stop(void);
+extern int tipc_core_start_net(void);
+extern void tipc_core_stop_net(void);
static inline int delimit(int val, int min, int max)
{
typedef void (*Handler) (unsigned long);
-u32 k_signal(Handler routine, unsigned long argument);
+u32 tipc_k_signal(Handler routine, unsigned long argument);
/**
* k_init_timer - initialize a timer
static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
-struct print_buf *CONS = &cons_buf;
+struct print_buf *TIPC_CONS = &cons_buf;
static struct print_buf log_buf = { NULL, 0, NULL, NULL };
-struct print_buf *LOG = &log_buf;
+struct print_buf *TIPC_LOG = &log_buf;
#define FORMAT(PTR,LEN,FMT) \
* simultaneous use of the print buffer(s) being manipulated.
* 2) tipc_printf() uses 'print_lock' to prevent simultaneous use of
* 'print_string' and to protect its print buffer(s).
- * 3) TEE() uses 'print_lock' to protect its print buffer(s).
- * 4) Routines of the form log_XXX() uses 'print_lock' to protect LOG.
+ * 3) TIPC_TEE() uses 'print_lock' to protect its print buffer(s).
+ * 4) Routines of the form log_XXX() uses 'print_lock' to protect TIPC_LOG.
*/
/**
- * printbuf_init - initialize print buffer to empty
+ * tipc_printbuf_init - initialize print buffer to empty
*/
-void printbuf_init(struct print_buf *pb, char *raw, u32 sz)
+void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz)
{
if (!pb || !raw || (sz < (MAX_STRING + 1)))
return;
}
/**
- * printbuf_reset - reinitialize print buffer to empty state
+ * tipc_printbuf_reset - reinitialize print buffer to empty state
*/
-void printbuf_reset(struct print_buf *pb)
+void tipc_printbuf_reset(struct print_buf *pb)
{
if (pb && pb->buf)
- printbuf_init(pb, pb->buf, pb->size);
+ tipc_printbuf_init(pb, pb->buf, pb->size);
}
/**
- * printbuf_empty - test if print buffer is in empty state
+ * tipc_printbuf_empty - test if print buffer is in empty state
*/
-int printbuf_empty(struct print_buf *pb)
+int tipc_printbuf_empty(struct print_buf *pb)
{
return (!pb || !pb->buf || (pb->crs == pb->buf));
}
/**
- * printbuf_validate - check for print buffer overflow
+ * tipc_printbuf_validate - check for print buffer overflow
*
* Verifies that a print buffer has captured all data written to it.
* If data has been lost, linearize buffer and prepend an error message
* Returns length of print buffer data string (including trailing NULL)
*/
-int printbuf_validate(struct print_buf *pb)
+int tipc_printbuf_validate(struct print_buf *pb)
{
char *err = " *** PRINT BUFFER WRAPPED AROUND ***\n";
char *cp_buf;
if (pb->buf[pb->size - 1] == '\0') {
cp_buf = kmalloc(pb->size, GFP_ATOMIC);
if (cp_buf != NULL){
- printbuf_init(&cb, cp_buf, pb->size);
- printbuf_move(&cb, pb);
- printbuf_move(pb, &cb);
+ tipc_printbuf_init(&cb, cp_buf, pb->size);
+ tipc_printbuf_move(&cb, pb);
+ tipc_printbuf_move(pb, &cb);
kfree(cp_buf);
memcpy(pb->buf, err, strlen(err));
} else {
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
tipc_printf(pb, err);
}
}
}
/**
- * printbuf_move - move print buffer contents to another print buffer
+ * tipc_printbuf_move - move print buffer contents to another print buffer
*
* Current contents of destination print buffer (if any) are discarded.
* Source print buffer becomes empty if a successful move occurs.
*/
-void printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
+void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
{
int len;
return;
if (!pb_from || !pb_from->buf) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
return;
}
if (pb_to->size < pb_from->size) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
tipc_printf(pb_to, "*** PRINT BUFFER OVERFLOW ***");
return;
}
strcpy(pb_to->crs, pb_from->buf);
pb_to->crs += len;
- printbuf_reset(pb_from);
+ tipc_printbuf_reset(pb_from);
}
/**
strcpy(print_string, "*** STRING TOO LONG ***");
while (pb) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
printk(print_string);
else if (pb->buf) {
chars_left = pb->buf + pb->size - pb->crs - 1;
}
/**
- * TEE - perform next output operation on both print buffers
+ * TIPC_TEE - perform next output operation on both print buffers
*/
-struct print_buf *TEE(struct print_buf *b0, struct print_buf *b1)
+struct print_buf *TIPC_TEE(struct print_buf *b0, struct print_buf *b1)
{
struct print_buf *pb = b0;
int len;
spin_lock_bh(&print_lock);
- FORMAT(CONS->buf, len, fmt);
- printk(CONS->buf);
+ FORMAT(TIPC_CONS->buf, len, fmt);
+ printk(TIPC_CONS->buf);
for (; pb; pb = pb->next) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
continue;
printk("\n---- Start of dump,%s log ----\n\n",
- (pb == LOG) ? "global" : "local");
+ (pb == TIPC_LOG) ? "global" : "local");
printbuf_dump(pb);
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
printk("\n-------- End of dump --------\n");
}
spin_unlock_bh(&print_lock);
}
/**
- * log_stop - free up TIPC log print buffer
+ * tipc_log_stop - free up TIPC log print buffer
*/
-void log_stop(void)
+void tipc_log_stop(void)
{
spin_lock_bh(&print_lock);
- if (LOG->buf) {
- kfree(LOG->buf);
- LOG->buf = NULL;
+ if (TIPC_LOG->buf) {
+ kfree(TIPC_LOG->buf);
+ TIPC_LOG->buf = NULL;
}
spin_unlock_bh(&print_lock);
}
/**
- * log_reinit - set TIPC log print buffer to specified size
+ * tipc_log_reinit - set TIPC log print buffer to specified size
*/
-void log_reinit(int log_size)
+void tipc_log_reinit(int log_size)
{
- log_stop();
+ tipc_log_stop();
if (log_size) {
if (log_size <= MAX_STRING)
log_size = MAX_STRING + 1;
spin_lock_bh(&print_lock);
- printbuf_init(LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
+ tipc_printbuf_init(TIPC_LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
spin_unlock_bh(&print_lock);
}
}
/**
- * log_resize - reconfigure size of TIPC log buffer
+ * tipc_log_resize - reconfigure size of TIPC log buffer
*/
-struct sk_buff *log_resize(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space)
{
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 0, 32768))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (log size must be 0-32768)");
- log_reinit(value);
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (log size must be 0-32768)");
+ tipc_log_reinit(value);
+ return tipc_cfg_reply_none();
}
/**
- * log_dump - capture TIPC log buffer contents in configuration message
+ * tipc_log_dump - capture TIPC log buffer contents in configuration message
*/
-struct sk_buff *log_dump(void)
+struct sk_buff *tipc_log_dump(void)
{
struct sk_buff *reply;
spin_lock_bh(&print_lock);
- if (!LOG->buf)
- reply = cfg_reply_ultra_string("log not activated\n");
- else if (printbuf_empty(LOG))
- reply = cfg_reply_ultra_string("log is empty\n");
+ if (!TIPC_LOG->buf)
+ reply = tipc_cfg_reply_ultra_string("log not activated\n");
+ else if (tipc_printbuf_empty(TIPC_LOG))
+ reply = tipc_cfg_reply_ultra_string("log is empty\n");
else {
struct tlv_desc *rep_tlv;
struct print_buf pb;
int str_len;
- str_len = min(LOG->size, 32768u);
- reply = cfg_reply_alloc(TLV_SPACE(str_len));
+ str_len = min(TIPC_LOG->size, 32768u);
+ reply = tipc_cfg_reply_alloc(TLV_SPACE(str_len));
if (reply) {
rep_tlv = (struct tlv_desc *)reply->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
- printbuf_move(&pb, LOG);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
+ tipc_printbuf_move(&pb, TIPC_LOG);
str_len = strlen(TLV_DATA(rep_tlv)) + 1;
skb_put(reply, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
struct print_buf *next;
};
-void printbuf_init(struct print_buf *pb, char *buf, u32 sz);
-void printbuf_reset(struct print_buf *pb);
-int printbuf_empty(struct print_buf *pb);
-int printbuf_validate(struct print_buf *pb);
-void printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
+void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 sz);
+void tipc_printbuf_reset(struct print_buf *pb);
+int tipc_printbuf_empty(struct print_buf *pb);
+int tipc_printbuf_validate(struct print_buf *pb);
+void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
-void log_reinit(int log_size);
-void log_stop(void);
+void tipc_log_reinit(int log_size);
+void tipc_log_stop(void);
-struct sk_buff *log_resize(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *log_dump(void);
+struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_log_dump(void);
#endif
* disc_lost_link(): A link has lost contact
*/
-void disc_link_event(u32 addr, char *name, int up)
+void tipc_disc_link_event(u32 addr, char *name, int up)
{
if (in_own_cluster(addr))
return;
}
/**
- * disc_init_msg - initialize a link setup message
+ * tipc_disc_init_msg - initialize a link setup message
* @type: message type (request or response)
* @req_links: number of links associated with message
* @dest_domain: network domain of node(s) which should respond to message
* @b_ptr: ptr to bearer issuing message
*/
-struct sk_buff *disc_init_msg(u32 type,
- u32 req_links,
- u32 dest_domain,
- struct bearer *b_ptr)
+struct sk_buff *tipc_disc_init_msg(u32 type,
+ u32 req_links,
+ u32 dest_domain,
+ struct bearer *b_ptr)
{
struct sk_buff *buf = buf_acquire(DSC_H_SIZE);
struct tipc_msg *msg;
}
/**
- * disc_recv_msg - handle incoming link setup message (request or response)
+ * tipc_disc_recv_msg - handle incoming link setup message (request or response)
* @buf: buffer containing message
*/
-void disc_recv_msg(struct sk_buff *buf)
+void tipc_disc_recv_msg(struct sk_buff *buf)
{
struct bearer *b_ptr = (struct bearer *)TIPC_SKB_CB(buf)->handle;
struct link *link;
if (net_id != tipc_net_id)
return;
- if (!addr_domain_valid(dest))
+ if (!tipc_addr_domain_valid(dest))
return;
- if (!addr_node_valid(orig))
+ if (!tipc_addr_node_valid(orig))
return;
if (orig == tipc_own_addr)
return;
/* Always accept link here */
struct sk_buff *rbuf;
struct tipc_media_addr *addr;
- struct node *n_ptr = node_find(orig);
+ struct node *n_ptr = tipc_node_find(orig);
int link_up;
dbg(" in own cluster\n");
if (n_ptr == NULL) {
- n_ptr = node_create(orig);
+ n_ptr = tipc_node_create(orig);
}
if (n_ptr == NULL) {
warn("Memory squeeze; Failed to create node\n");
link = n_ptr->links[b_ptr->identity];
if (!link) {
dbg("creating link\n");
- link = link_create(b_ptr, orig, &media_addr);
+ link = tipc_link_create(b_ptr, orig, &media_addr);
if (!link) {
spin_unlock_bh(&n_ptr->lock);
return;
warn("New bearer address for %s\n",
addr_string_fill(addr_string, orig));
memcpy(addr, &media_addr, sizeof(*addr));
- link_reset(link);
+ tipc_link_reset(link);
}
- link_up = link_is_up(link);
+ link_up = tipc_link_is_up(link);
spin_unlock_bh(&n_ptr->lock);
if ((type == DSC_RESP_MSG) || link_up)
return;
- rbuf = disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
+ rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
if (rbuf != NULL) {
msg_dbg(buf_msg(rbuf),"SEND:");
b_ptr->media->send_msg(rbuf, &b_ptr->publ, &media_addr);
}
/**
- * disc_stop_link_req - stop sending periodic link setup requests
+ * tipc_disc_stop_link_req - stop sending periodic link setup requests
* @req: ptr to link request structure
*/
-void disc_stop_link_req(struct link_req *req)
+void tipc_disc_stop_link_req(struct link_req *req)
{
if (!req)
return;
}
/**
- * disc_update_link_req - update frequency of periodic link setup requests
+ * tipc_disc_update_link_req - update frequency of periodic link setup requests
* @req: ptr to link request structure
*/
-void disc_update_link_req(struct link_req *req)
+void tipc_disc_update_link_req(struct link_req *req)
{
if (!req)
return;
}
/**
- * disc_init_link_req - start sending periodic link setup requests
+ * tipc_disc_init_link_req - start sending periodic link setup requests
* @b_ptr: ptr to bearer issuing requests
* @dest: destination address for request messages
* @dest_domain: network domain of node(s) which should respond to message
* Returns pointer to link request structure, or NULL if unable to create.
*/
-struct link_req *disc_init_link_req(struct bearer *b_ptr,
- const struct tipc_media_addr *dest,
- u32 dest_domain,
- u32 req_links)
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
+ const struct tipc_media_addr *dest,
+ u32 dest_domain,
+ u32 req_links)
{
struct link_req *req;
if (!req)
return NULL;
- req->buf = disc_init_msg(DSC_REQ_MSG, req_links, dest_domain, b_ptr);
+ req->buf = tipc_disc_init_msg(DSC_REQ_MSG, req_links, dest_domain, b_ptr);
if (!req->buf) {
kfree(req);
return NULL;
struct link_req;
-struct link_req *disc_init_link_req(struct bearer *b_ptr,
- const struct tipc_media_addr *dest,
- u32 dest_domain,
- u32 req_links);
-void disc_update_link_req(struct link_req *req);
-void disc_stop_link_req(struct link_req *req);
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
+ const struct tipc_media_addr *dest,
+ u32 dest_domain,
+ u32 req_links);
+void tipc_disc_update_link_req(struct link_req *req);
+void tipc_disc_stop_link_req(struct link_req *req);
-void disc_recv_msg(struct sk_buff *buf);
+void tipc_disc_recv_msg(struct sk_buff *buf);
-void disc_link_event(u32 addr, char *name, int up);
+void tipc_disc_link_event(u32 addr, char *name, int up);
#if 0
int disc_create_link(const struct tipc_link_create *argv);
#endif
}
/**
- * eth_media_start - activate Ethernet bearer support
+ * tipc_eth_media_start - activate Ethernet bearer support
*
* Register Ethernet media type with TIPC bearer code. Also register
* with OS for notifications about device state changes.
*/
-int eth_media_start(void)
+int tipc_eth_media_start(void)
{
struct tipc_media_addr bcast_addr;
int res;
}
/**
- * eth_media_stop - deactivate Ethernet bearer support
+ * tipc_eth_media_stop - deactivate Ethernet bearer support
*/
-void eth_media_stop(void)
+void tipc_eth_media_stop(void)
{
int i;
static DECLARE_TASKLET_DISABLED(tipc_tasklet, process_signal_queue, 0);
-unsigned int k_signal(Handler routine, unsigned long argument)
+unsigned int tipc_k_signal(Handler routine, unsigned long argument)
{
struct queue_item *item;
spin_unlock_bh(&qitem_lock);
}
-int handler_start(void)
+int tipc_handler_start(void)
{
tipc_queue_item_cache =
kmem_cache_create("tipc_queue_items", sizeof(struct queue_item),
return 0;
}
-void handler_stop(void)
+void tipc_handler_stop(void)
{
struct list_head *l, *n;
struct queue_item *item;
#define LINK_LOG_BUF_SIZE 0
#define dbg_link(fmt, arg...) do {if (LINK_LOG_BUF_SIZE) tipc_printf(&l_ptr->print_buf, fmt, ## arg); } while(0)
-#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) msg_print(&l_ptr->print_buf, msg, txt); } while(0)
+#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) tipc_msg_print(&l_ptr->print_buf, msg, txt); } while(0)
#define dbg_link_state(txt) do {if (LINK_LOG_BUF_SIZE) link_print(l_ptr, &l_ptr->print_buf, txt); } while(0)
#define dbg_link_dump() do { \
if (LINK_LOG_BUF_SIZE) { \
tipc_printf(LOG, "\n\nDumping link <%s>:\n", l_ptr->name); \
- printbuf_move(LOG, &l_ptr->print_buf); \
+ tipc_printbuf_move(LOG, &l_ptr->print_buf); \
} \
} while (0)
* Simple non-inlined link routines (i.e. referenced outside this file)
*/
-int link_is_up(struct link *l_ptr)
+int tipc_link_is_up(struct link *l_ptr)
{
if (!l_ptr)
return 0;
return (link_working_working(l_ptr) || link_working_unknown(l_ptr));
}
-int link_is_active(struct link *l_ptr)
+int tipc_link_is_active(struct link *l_ptr)
{
return ((l_ptr->owner->active_links[0] == l_ptr) ||
(l_ptr->owner->active_links[1] == l_ptr));
* link_timeout - handle expiration of link timer
* @l_ptr: pointer to link
*
- * This routine must not grab "net_lock" to avoid a potential deadlock conflict
- * with link_delete(). (There is no risk that the node will be deleted by
- * another thread because link_delete() always cancels the link timer before
- * node_delete() is called.)
+ * This routine must not grab "tipc_net_lock" to avoid a potential deadlock conflict
+ * with tipc_link_delete(). (There is no risk that the node will be deleted by
+ * another thread because tipc_link_delete() always cancels the link timer before
+ * tipc_node_delete() is called.)
*/
static void link_timeout(struct link *l_ptr)
{
- node_lock(l_ptr->owner);
+ tipc_node_lock(l_ptr->owner);
/* update counters used in statistical profiling of send traffic */
link_state_event(l_ptr, TIMEOUT_EVT);
if (l_ptr->next_out)
- link_push_queue(l_ptr);
+ tipc_link_push_queue(l_ptr);
- node_unlock(l_ptr->owner);
+ tipc_node_unlock(l_ptr->owner);
}
static inline void link_set_timer(struct link *l_ptr, u32 time)
}
/**
- * link_create - create a new link
+ * tipc_link_create - create a new link
* @b_ptr: pointer to associated bearer
* @peer: network address of node at other end of link
* @media_addr: media address to use when sending messages over link
* Returns pointer to link.
*/
-struct link *link_create(struct bearer *b_ptr, const u32 peer,
- const struct tipc_media_addr *media_addr)
+struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
+ const struct tipc_media_addr *media_addr)
{
struct link *l_ptr;
struct tipc_msg *msg;
strcpy((char *)msg_data(msg), if_name);
l_ptr->priority = b_ptr->priority;
- link_set_queue_limits(l_ptr, b_ptr->media->window);
+ tipc_link_set_queue_limits(l_ptr, b_ptr->media->window);
link_init_max_pkt(l_ptr);
link_reset_statistics(l_ptr);
- l_ptr->owner = node_attach_link(l_ptr);
+ l_ptr->owner = tipc_node_attach_link(l_ptr);
if (!l_ptr->owner) {
kfree(l_ptr);
return NULL;
warn("Memory squeeze; Failed to create link\n");
return NULL;
}
- printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
+ tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
}
- k_signal((Handler)link_start, (unsigned long)l_ptr);
+ tipc_k_signal((Handler)tipc_link_start, (unsigned long)l_ptr);
- dbg("link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
+ dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
l_ptr->tolerance, l_ptr->continuity_interval, l_ptr->abort_limit);
return l_ptr;
}
/**
- * link_delete - delete a link
+ * tipc_link_delete - delete a link
* @l_ptr: pointer to link
*
- * Note: 'net_lock' is write_locked, bearer is locked.
+ * Note: 'tipc_net_lock' is write_locked, bearer is locked.
* This routine must not grab the node lock until after link timer cancellation
* to avoid a potential deadlock situation.
*/
-void link_delete(struct link *l_ptr)
+void tipc_link_delete(struct link *l_ptr)
{
if (!l_ptr) {
err("Attempt to delete non-existent link\n");
return;
}
- dbg("link_delete()\n");
+ dbg("tipc_link_delete()\n");
k_cancel_timer(&l_ptr->timer);
- node_lock(l_ptr->owner);
- link_reset(l_ptr);
- node_detach_link(l_ptr->owner, l_ptr);
- link_stop(l_ptr);
+ tipc_node_lock(l_ptr->owner);
+ tipc_link_reset(l_ptr);
+ tipc_node_detach_link(l_ptr->owner, l_ptr);
+ tipc_link_stop(l_ptr);
list_del_init(&l_ptr->link_list);
if (LINK_LOG_BUF_SIZE)
kfree(l_ptr->print_buf.buf);
- node_unlock(l_ptr->owner);
+ tipc_node_unlock(l_ptr->owner);
k_term_timer(&l_ptr->timer);
kfree(l_ptr);
}
-void link_start(struct link *l_ptr)
+void tipc_link_start(struct link *l_ptr)
{
- dbg("link_start %x\n", l_ptr);
+ dbg("tipc_link_start %x\n", l_ptr);
link_state_event(l_ptr, STARTING_EVT);
}
{
struct port *p_ptr;
- spin_lock_bh(&port_list_lock);
- p_ptr = port_lock(origport);
+ spin_lock_bh(&tipc_port_list_lock);
+ p_ptr = tipc_port_lock(origport);
if (p_ptr) {
if (!p_ptr->wakeup)
goto exit;
list_add_tail(&p_ptr->wait_list, &l_ptr->waiting_ports);
l_ptr->stats.link_congs++;
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
return -ELINKCONG;
}
-void link_wakeup_ports(struct link *l_ptr, int all)
+void tipc_link_wakeup_ports(struct link *l_ptr, int all)
{
struct port *p_ptr;
struct port *temp_p_ptr;
win = 100000;
if (win <= 0)
return;
- if (!spin_trylock_bh(&port_list_lock))
+ if (!spin_trylock_bh(&tipc_port_list_lock))
return;
if (link_congested(l_ptr))
goto exit;
}
exit:
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
}
/**
}
/**
- * link_reset_fragments - purge link's inbound message fragments queue
+ * tipc_link_reset_fragments - purge link's inbound message fragments queue
* @l_ptr: pointer to link
*/
-void link_reset_fragments(struct link *l_ptr)
+void tipc_link_reset_fragments(struct link *l_ptr)
{
struct sk_buff *buf = l_ptr->defragm_buf;
struct sk_buff *next;
}
/**
- * link_stop - purge all inbound and outbound messages associated with link
+ * tipc_link_stop - purge all inbound and outbound messages associated with link
* @l_ptr: pointer to link
*/
-void link_stop(struct link *l_ptr)
+void tipc_link_stop(struct link *l_ptr)
{
struct sk_buff *buf;
struct sk_buff *next;
buf = next;
}
- link_reset_fragments(l_ptr);
+ tipc_link_reset_fragments(l_ptr);
buf_discard(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
ev->up = up;
ev->fcn = fcn;
memcpy(ev->name, l_ptr->name, TIPC_MAX_LINK_NAME);
- k_signal((Handler)link_recv_event, (unsigned long)ev);
+ tipc_k_signal((Handler)link_recv_event, (unsigned long)ev);
}
#else
#endif
-void link_reset(struct link *l_ptr)
+void tipc_link_reset(struct link *l_ptr)
{
struct sk_buff *buf;
u32 prev_state = l_ptr->state;
if ((prev_state == RESET_UNKNOWN) || (prev_state == RESET_RESET))
return;
- node_link_down(l_ptr->owner, l_ptr);
- bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr);
+ tipc_node_link_down(l_ptr->owner, l_ptr);
+ tipc_bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr);
#if 0
- tipc_printf(CONS, "\nReset link <%s>\n", l_ptr->name);
+ tipc_printf(TIPC_CONS, "\nReset link <%s>\n", l_ptr->name);
dbg_link_dump();
#endif
- if (node_has_active_links(l_ptr->owner) &&
+ if (tipc_node_has_active_links(l_ptr->owner) &&
l_ptr->owner->permit_changeover) {
l_ptr->reset_checkpoint = checkpoint;
l_ptr->exp_msg_count = START_CHANGEOVER;
buf = next;
}
if (!list_empty(&l_ptr->waiting_ports))
- link_wakeup_ports(l_ptr, 1);
+ tipc_link_wakeup_ports(l_ptr, 1);
l_ptr->retransm_queue_head = 0;
l_ptr->retransm_queue_size = 0;
l_ptr->stale_count = 0;
link_reset_statistics(l_ptr);
- link_send_event(cfg_link_event, l_ptr, 0);
+ link_send_event(tipc_cfg_link_event, l_ptr, 0);
if (!in_own_cluster(l_ptr->addr))
- link_send_event(disc_link_event, l_ptr, 0);
+ link_send_event(tipc_disc_link_event, l_ptr, 0);
}
static void link_activate(struct link *l_ptr)
{
l_ptr->next_in_no = 1;
- node_link_up(l_ptr->owner, l_ptr);
- bearer_add_dest(l_ptr->b_ptr, l_ptr->addr);
- link_send_event(cfg_link_event, l_ptr, 1);
+ tipc_node_link_up(l_ptr->owner, l_ptr);
+ tipc_bearer_add_dest(l_ptr->b_ptr, l_ptr->addr);
+ link_send_event(tipc_cfg_link_event, l_ptr, 1);
if (!in_own_cluster(l_ptr->addr))
- link_send_event(disc_link_event, l_ptr, 1);
+ link_send_event(tipc_disc_link_event, l_ptr, 1);
}
/**
dbg_link("TIM ");
if (l_ptr->next_in_no != l_ptr->checkpoint) {
l_ptr->checkpoint = l_ptr->next_in_no;
- if (bclink_acks_missing(l_ptr->owner)) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ if (tipc_bclink_acks_missing(l_ptr->owner)) {
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
} else if (l_ptr->max_pkt < l_ptr->max_pkt_target) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
dbg_link(" -> WU\n");
l_ptr->state = WORKING_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
l_ptr->checkpoint = l_ptr->next_in_no;
- if (bclink_acks_missing(l_ptr->owner)) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ if (tipc_bclink_acks_missing(l_ptr->owner)) {
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
dbg_link("Probing %u/%u,timer = %u ms)\n",
l_ptr->fsm_msg_cnt, l_ptr->abort_limit,
cont_intv / 4);
- link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
} else { /* Link has failed */
dbg_link("-> RU (%u probes unanswered)\n",
l_ptr->fsm_msg_cnt);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, RESET_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, RESET_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
}
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
dbg_link(" -> RR\n");
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
/* fall through */
case TIMEOUT_EVT:
dbg_link("TIM \n");
- link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
break;
case TIMEOUT_EVT:
dbg_link("TIM\n");
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
dbg_link("fsm_msg_cnt %u\n", l_ptr->fsm_msg_cnt);
}
/*
- * link_send_buf() is the 'full path' for messages, called from
+ * tipc_link_send_buf() is the 'full path' for messages, called from
* inside TIPC when the 'fast path' in tipc_send_buf
* has failed, and from link_send()
*/
-int link_send_buf(struct link *l_ptr, struct sk_buff *buf)
+int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
u32 size = msg_size(msg);
buf_discard(buf);
if (imp > CONN_MANAGER) {
warn("Resetting <%s>, send queue full", l_ptr->name);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
}
return dsz;
}
/* Fragmentation needed ? */
if (size > max_packet)
- return link_send_long_buf(l_ptr, buf);
+ return tipc_link_send_long_buf(l_ptr, buf);
/* Packet can be queued or sent: */
if (queue_size > l_ptr->stats.max_queue_sz)
l_ptr->stats.max_queue_sz = queue_size;
- if (likely(!bearer_congested(l_ptr->b_ptr, l_ptr) &&
+ if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) &&
!link_congested(l_ptr))) {
link_add_to_outqueue(l_ptr, buf, msg);
- if (likely(bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) {
+ if (likely(tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) {
l_ptr->unacked_window = 0;
} else {
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->next_out = buf;
}
if (l_ptr->next_out &&
link_bundle_buf(l_ptr, l_ptr->last_out, buf)) {
- bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
return dsz;
}
if (!l_ptr->next_out)
l_ptr->next_out = buf;
link_add_to_outqueue(l_ptr, buf, msg);
- bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
return dsz;
}
/*
- * link_send(): same as link_send_buf(), but the link to use has
+ * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has
* not been selected yet, and the the owner node is not locked
* Called by TIPC internal users, e.g. the name distributor
*/
-int link_send(struct sk_buff *buf, u32 dest, u32 selector)
+int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
{
struct link *l_ptr;
struct node *n_ptr;
int res = -ELINKCONG;
- read_lock_bh(&net_lock);
- n_ptr = node_select(dest, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(dest, selector);
if (n_ptr) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
- dbg("link_send: found link %x for dest %x\n", l_ptr, dest);
+ dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest);
if (l_ptr) {
- res = link_send_buf(l_ptr, buf);
+ res = tipc_link_send_buf(l_ptr, buf);
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
} else {
dbg("Attempt to send msg to unknown node:\n");
msg_dbg(buf_msg(buf),">>>");
buf_discard(buf);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
if (likely(msg_size(msg) <= link_max_pkt(l_ptr))) {
if (likely(list_empty(&l_ptr->b_ptr->cong_links))) {
link_add_to_outqueue(l_ptr, buf, msg);
- if (likely(bearer_send(l_ptr->b_ptr, buf,
- &l_ptr->media_addr))) {
+ if (likely(tipc_bearer_send(l_ptr->b_ptr, buf,
+ &l_ptr->media_addr))) {
l_ptr->unacked_window = 0;
msg_dbg(msg,"SENT_FAST:");
return res;
}
dbg("failed sent fast...\n");
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->next_out = buf;
return res;
else
*used_max_pkt = link_max_pkt(l_ptr);
}
- return link_send_buf(l_ptr, buf); /* All other cases */
+ return tipc_link_send_buf(l_ptr, buf); /* All other cases */
}
/*
u32 dummy;
if (destnode == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
- read_lock_bh(&net_lock);
- n_ptr = node_select(destnode, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(destnode, selector);
if (likely(n_ptr)) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector];
dbg("send_fast: buf %x selected %x, destnode = %x\n",
buf, l_ptr, destnode);
if (likely(l_ptr)) {
res = link_send_buf_fast(l_ptr, buf, &dummy);
- node_unlock(n_ptr);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(n_ptr);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
res = msg_data_sz(buf_msg(buf));
tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
return res;
/*
- * link_send_sections_fast: Entry for messages where the
+ * tipc_link_send_sections_fast: Entry for messages where the
* destination processor is known and the header is complete,
* except for total message length.
* Returns user data length or errno.
*/
-int link_send_sections_fast(struct port *sender,
- struct iovec const *msg_sect,
- const u32 num_sect,
- u32 destaddr)
+int tipc_link_send_sections_fast(struct port *sender,
+ struct iovec const *msg_sect,
+ const u32 num_sect,
+ u32 destaddr)
{
struct tipc_msg *hdr = &sender->publ.phdr;
struct link *l_ptr;
res = msg_build(hdr, msg_sect, num_sect, sender->max_pkt,
!sender->user_port, &buf);
- read_lock_bh(&net_lock);
- node = node_select(destaddr, selector);
+ read_lock_bh(&tipc_net_lock);
+ node = tipc_node_select(destaddr, selector);
if (likely(node)) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->active_links[selector];
if (likely(l_ptr)) {
if (likely(buf)) {
if (unlikely(res < 0))
buf_discard(buf);
exit:
- node_unlock(node);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
*/
sender->max_pkt = link_max_pkt(l_ptr);
- node_unlock(node);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
return link_send_sections_long(sender, msg_sect,
num_sect, destaddr);
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
/* Couldn't find a link to the destination node */
if (buf)
return tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
if (res >= 0)
- return port_reject_sections(sender, hdr, msg_sect, num_sect,
- TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
+ TIPC_ERR_NO_NODE);
return res;
}
* Now we have a buffer chain. Select a link and check
* that packet size is still OK
*/
- node = node_select(destaddr, sender->publ.ref & 1);
+ node = tipc_node_select(destaddr, sender->publ.ref & 1);
if (likely(node)) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->active_links[sender->publ.ref & 1];
if (!l_ptr) {
- node_unlock(node);
+ tipc_node_unlock(node);
goto reject;
}
if (link_max_pkt(l_ptr) < max_pkt) {
sender->max_pkt = link_max_pkt(l_ptr);
- node_unlock(node);
+ tipc_node_unlock(node);
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
buf_discard(buf_chain);
buf = buf_chain->next;
buf_discard(buf_chain);
}
- return port_reject_sections(sender, hdr, msg_sect, num_sect,
- TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
+ TIPC_ERR_NO_NODE);
}
/* Append whole chain to send queue: */
/* Send it, if possible: */
- link_push_queue(l_ptr);
- node_unlock(node);
+ tipc_link_push_queue(l_ptr);
+ tipc_node_unlock(node);
return dsz;
}
/*
- * link_push_packet: Push one unsent packet to the media
+ * tipc_link_push_packet: Push one unsent packet to the media
*/
-u32 link_push_packet(struct link *l_ptr)
+u32 tipc_link_push_packet(struct link *l_ptr)
{
struct sk_buff *buf = l_ptr->first_out;
u32 r_q_size = l_ptr->retransm_queue_size;
if (r_q_size && buf && !skb_cloned(buf)) {
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
msg_dbg(buf_msg(buf), ">DEF-RETR>");
l_ptr->retransm_queue_head = mod(++r_q_head);
l_ptr->retransm_queue_size = --r_q_size;
if (buf) {
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf),l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
msg_dbg(buf_msg(buf), ">DEF-PROT>");
l_ptr->unacked_window = 0;
buf_discard(buf);
if (mod(next - first) < l_ptr->queue_limit[0]) {
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
if (msg_user(msg) == MSG_BUNDLER)
msg_set_type(msg, CLOSED_MSG);
msg_dbg(msg, ">PUSH-DATA>");
* push_queue(): push out the unsent messages of a link where
* congestion has abated. Node is locked
*/
-void link_push_queue(struct link *l_ptr)
+void tipc_link_push_queue(struct link *l_ptr)
{
u32 res;
- if (bearer_congested(l_ptr->b_ptr, l_ptr))
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr))
return;
do {
- res = link_push_packet(l_ptr);
+ res = tipc_link_push_packet(l_ptr);
}
while (res == TIPC_OK);
if (res == PUSH_FAILED)
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
}
-void link_retransmit(struct link *l_ptr, struct sk_buff *buf,
- u32 retransmits)
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
+ u32 retransmits)
{
struct tipc_msg *msg;
dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
- if (bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) {
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) {
msg_dbg(buf_msg(buf), ">NO_RETR->BCONG>");
dbg_print_link(l_ptr, " ");
l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf));
msg = buf_msg(buf);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
/* Catch if retransmissions fail repeatedly: */
if (l_ptr->last_retransmitted == msg_seqno(msg)) {
if (++l_ptr->stale_count > 100) {
- msg_print(CONS, buf_msg(buf), ">RETR>");
+ tipc_msg_print(TIPC_CONS, buf_msg(buf), ">RETR>");
info("...Retransmitted %u times\n",
l_ptr->stale_count);
- link_print(l_ptr, CONS, "Resetting Link\n");;
- link_reset(l_ptr);
+ link_print(l_ptr, TIPC_CONS, "Resetting Link\n");;
+ tipc_link_reset(l_ptr);
break;
}
} else {
retransmits--;
l_ptr->stats.retransmitted++;
} else {
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf));
l_ptr->retransm_queue_size = retransmits;
struct tipc_msg *msg = buf_msg(buf);
if (msg_user(msg) == LINK_CONFIG)
- disc_recv_msg(buf);
+ tipc_disc_recv_msg(buf);
else
- bclink_recv_pkt(buf);
+ tipc_bclink_recv_pkt(buf);
}
/**
void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
{
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
while (head) {
struct bearer *b_ptr;
struct node *n_ptr;
link_recv_non_seq(buf);
continue;
}
- n_ptr = node_find(msg_prevnode(msg));
+ n_ptr = tipc_node_find(msg_prevnode(msg));
if (unlikely(!n_ptr))
goto cont;
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->links[b_ptr->identity];
if (unlikely(!l_ptr)) {
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
goto cont;
}
/*
* Release acked messages
*/
if (less(n_ptr->bclink.acked, msg_bcast_ack(msg))) {
- if (node_is_up(n_ptr) && n_ptr->bclink.supported)
- bclink_acknowledge(n_ptr, msg_bcast_ack(msg));
+ if (tipc_node_is_up(n_ptr) && n_ptr->bclink.supported)
+ tipc_bclink_acknowledge(n_ptr, msg_bcast_ack(msg));
}
crs = l_ptr->first_out;
l_ptr->out_queue_size -= released;
}
if (unlikely(l_ptr->next_out))
- link_push_queue(l_ptr);
+ tipc_link_push_queue(l_ptr);
if (unlikely(!list_empty(&l_ptr->waiting_ports)))
- link_wakeup_ports(l_ptr, 0);
+ tipc_link_wakeup_ports(l_ptr, 0);
if (unlikely(++l_ptr->unacked_window >= TIPC_MIN_LINK_WIN)) {
l_ptr->stats.sent_acks++;
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
}
protocol_check:
if (likely(msg_is_dest(msg, tipc_own_addr))) {
deliver:
if (likely(msg_isdata(msg))) {
- node_unlock(n_ptr);
- port_recv_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_port_recv_msg(buf);
continue;
}
switch (msg_user(msg)) {
l_ptr->stats.recv_bundles++;
l_ptr->stats.recv_bundled +=
msg_msgcnt(msg);
- node_unlock(n_ptr);
- link_recv_bundle(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_link_recv_bundle(buf);
continue;
case ROUTE_DISTRIBUTOR:
- node_unlock(n_ptr);
- cluster_recv_routing_table(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_cltr_recv_routing_table(buf);
continue;
case NAME_DISTRIBUTOR:
- node_unlock(n_ptr);
- named_recv(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_named_recv(buf);
continue;
case CONN_MANAGER:
- node_unlock(n_ptr);
- port_recv_proto_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_port_recv_proto_msg(buf);
continue;
case MSG_FRAGMENTER:
l_ptr->stats.recv_fragments++;
- if (link_recv_fragment(
- &l_ptr->defragm_buf,
- &buf, &msg)) {
+ if (tipc_link_recv_fragment(&l_ptr->defragm_buf,
+ &buf, &msg)) {
l_ptr->stats.recv_fragmented++;
goto deliver;
}
break;
case CHANGEOVER_PROTOCOL:
type = msg_type(msg);
- if (link_recv_changeover_msg(
- &l_ptr, &buf)) {
+ if (link_recv_changeover_msg(&l_ptr, &buf)) {
msg = buf_msg(buf);
seq_no = msg_seqno(msg);
TIPC_SKB_CB(buf)->handle
break;
}
}
- node_unlock(n_ptr);
- net_route_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_net_route_msg(buf);
continue;
}
link_handle_out_of_seq_msg(l_ptr, buf);
head = link_insert_deferred_queue(l_ptr, head);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
if (msg_user(msg) == LINK_PROTOCOL) {
link_recv_proto_msg(l_ptr, buf);
head = link_insert_deferred_queue(l_ptr, head);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
msg_dbg(msg,"NSEQ<REC<");
msg_dbg(msg,"RECV-REINS:");
buf->next = head;
head = buf;
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
cont:
buf_discard(buf);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
}
/*
* Returns the increase of the queue length,i.e. 0 or 1
*/
-u32 link_defer_pkt(struct sk_buff **head,
- struct sk_buff **tail,
- struct sk_buff *buf)
+u32 tipc_link_defer_pkt(struct sk_buff **head,
+ struct sk_buff **tail,
+ struct sk_buff *buf)
{
struct sk_buff *prev = 0;
struct sk_buff *crs = *head;
return;
}
- if (link_defer_pkt(&l_ptr->oldest_deferred_in,
- &l_ptr->newest_deferred_in, buf)) {
+ if (tipc_link_defer_pkt(&l_ptr->oldest_deferred_in,
+ &l_ptr->newest_deferred_in, buf)) {
l_ptr->deferred_inqueue_sz++;
l_ptr->stats.deferred_recv++;
if ((l_ptr->deferred_inqueue_sz % 16) == 1)
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
} else
l_ptr->stats.duplicates++;
}
/*
* Send protocol message to the other endpoint.
*/
-void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
- u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
+ u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
{
struct sk_buff *buf = 0;
struct tipc_msg *msg = l_ptr->pmsg;
msg_set_type(msg, msg_typ);
msg_set_net_plane(msg, l_ptr->b_ptr->net_plane);
msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in));
- msg_set_last_bcast(msg, bclink_get_last_sent());
+ msg_set_last_bcast(msg, tipc_bclink_get_last_sent());
if (msg_typ == STATE_MSG) {
u32 next_sent = mod(l_ptr->next_out_no);
- if (!link_is_up(l_ptr))
+ if (!tipc_link_is_up(l_ptr))
return;
if (l_ptr->next_out)
next_sent = msg_seqno(buf_msg(l_ptr->next_out));
msg_set_max_pkt(msg, l_ptr->max_pkt_target);
}
- if (node_has_redundant_links(l_ptr->owner)) {
+ if (tipc_node_has_redundant_links(l_ptr->owner)) {
msg_set_redundant_link(msg);
} else {
msg_clear_redundant_link(msg);
/* Congestion? */
- if (bearer_congested(l_ptr->b_ptr, l_ptr)) {
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
if (!l_ptr->proto_msg_queue) {
l_ptr->proto_msg_queue =
buf_acquire(sizeof(l_ptr->proto_msg));
memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
msg_set_size(buf_msg(buf), msg_size);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
l_ptr->unacked_window = 0;
buf_discard(buf);
return;
}
/* New congestion */
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->proto_msg_queue = buf;
l_ptr->stats.bearer_congs++;
}
l_ptr->peer_bearer_id = msg_bearer_id(msg);
/* Synchronize broadcast sequence numbers */
- if (!node_has_redundant_links(l_ptr->owner)) {
+ if (!tipc_node_has_redundant_links(l_ptr->owner)) {
l_ptr->owner->bclink.last_in = mod(msg_last_bcast(msg));
}
break;
warn("Changing prio <%s>: %u->%u\n",
l_ptr->name, l_ptr->priority, msg_linkprio(msg));
l_ptr->priority = msg_linkprio(msg);
- link_reset(l_ptr); /* Enforce change to take effect */
+ tipc_link_reset(l_ptr); /* Enforce change to take effect */
break;
}
link_state_event(l_ptr, TRAFFIC_MSG_EVT);
/* Protocol message before retransmits, reduce loss risk */
- bclink_check_gap(l_ptr->owner, msg_last_bcast(msg));
+ tipc_bclink_check_gap(l_ptr->owner, msg_last_bcast(msg));
if (rec_gap || (msg_probe(msg))) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, rec_gap, 0, 0, max_pkt_ack);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, rec_gap, 0, 0, max_pkt_ack);
}
if (msg_seq_gap(msg)) {
msg_dbg(msg, "With Gap:");
l_ptr->stats.recv_nacks++;
- link_retransmit(l_ptr, l_ptr->first_out,
- msg_seq_gap(msg));
+ tipc_link_retransmit(l_ptr, l_ptr->first_out,
+ msg_seq_gap(msg));
}
break;
default:
/*
- * link_tunnel(): Send one message via a link belonging to
+ * tipc_link_tunnel(): Send one message via a link belonging to
* another bearer. Owner node is locked.
*/
-void link_tunnel(struct link *l_ptr,
- struct tipc_msg *tunnel_hdr,
- struct tipc_msg *msg,
- u32 selector)
+void tipc_link_tunnel(struct link *l_ptr,
+ struct tipc_msg *tunnel_hdr,
+ struct tipc_msg *msg,
+ u32 selector)
{
struct link *tunnel;
struct sk_buff *buf;
u32 length = msg_size(msg);
tunnel = l_ptr->owner->active_links[selector & 1];
- if (!link_is_up(tunnel))
+ if (!tipc_link_is_up(tunnel))
return;
msg_set_size(tunnel_hdr, length + INT_H_SIZE);
buf = buf_acquire(length + INT_H_SIZE);
dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane);
msg_dbg(buf_msg(buf), ">SEND>");
assert(tunnel);
- link_send_buf(tunnel, buf);
+ tipc_link_send_buf(tunnel, buf);
}
* Owner node is locked.
*/
-void link_changeover(struct link *l_ptr)
+void tipc_link_changeover(struct link *l_ptr)
{
u32 msgcount = l_ptr->out_queue_size;
struct sk_buff *crs = l_ptr->first_out;
struct link *tunnel = l_ptr->owner->active_links[0];
- int split_bundles = node_has_redundant_links(l_ptr->owner);
+ int split_bundles = tipc_node_has_redundant_links(l_ptr->owner);
struct tipc_msg tunnel_hdr;
if (!tunnel)
dbg("%c->%c:", l_ptr->b_ptr->net_plane,
tunnel->b_ptr->net_plane);
msg_dbg(&tunnel_hdr, "EMPTY>SEND>");
- link_send_buf(tunnel, buf);
+ tipc_link_send_buf(tunnel, buf);
} else {
warn("Memory squeeze; link changeover failed\n");
}
while (msgcount--) {
msg_set_seqno(m,msg_seqno(msg));
- link_tunnel(l_ptr, &tunnel_hdr, m,
- msg_link_selector(m));
+ tipc_link_tunnel(l_ptr, &tunnel_hdr, m,
+ msg_link_selector(m));
pos += align(msg_size(m));
m = (struct tipc_msg *)pos;
}
} else {
- link_tunnel(l_ptr, &tunnel_hdr, msg,
- msg_link_selector(msg));
+ tipc_link_tunnel(l_ptr, &tunnel_hdr, msg,
+ msg_link_selector(msg));
}
crs = crs->next;
}
}
-void link_send_duplicate(struct link *l_ptr, struct link *tunnel)
+void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
{
struct sk_buff *iter;
struct tipc_msg tunnel_hdr;
dbg("%c->%c:", l_ptr->b_ptr->net_plane,
tunnel->b_ptr->net_plane);
msg_dbg(buf_msg(outbuf), ">SEND>");
- link_send_buf(tunnel, outbuf);
- if (!link_is_up(l_ptr))
+ tipc_link_send_buf(tunnel, outbuf);
+ if (!tipc_link_is_up(l_ptr))
return;
iter = iter->next;
}
/* First original message ?: */
- if (link_is_up(dest_link)) {
+ if (tipc_link_is_up(dest_link)) {
msg_dbg(tunnel_msg, "UP/FIRST/<REC<");
- link_reset(dest_link);
+ tipc_link_reset(dest_link);
dest_link->exp_msg_count = msg_count;
if (!msg_count)
goto exit;
/*
* Bundler functionality:
*/
-void link_recv_bundle(struct sk_buff *buf)
+void tipc_link_recv_bundle(struct sk_buff *buf)
{
u32 msgcount = msg_msgcnt(buf_msg(buf));
u32 pos = INT_H_SIZE;
};
pos += align(msg_size(buf_msg(obuf)));
msg_dbg(buf_msg(obuf), " /");
- net_route_msg(obuf);
+ tipc_net_route_msg(obuf);
}
buf_discard(buf);
}
/*
- * link_send_long_buf: Entry for buffers needing fragmentation.
+ * tipc_link_send_long_buf: Entry for buffers needing fragmentation.
* The buffer is complete, inclusive total message length.
* Returns user data length.
*/
-int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
+int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *inmsg = buf_msg(buf);
struct tipc_msg fragm_hdr;
/* Send queued messages first, if any: */
l_ptr->stats.sent_fragments++;
- link_send_buf(l_ptr, fragm);
- if (!link_is_up(l_ptr))
+ tipc_link_send_buf(l_ptr, fragm);
+ if (!tipc_link_is_up(l_ptr))
return dsz;
msg_set_fragm_no(&fragm_hdr, ++fragm_no);
rest -= fragm_sz;
}
/*
- * link_recv_fragment(): Called with node lock on. Returns
+ * tipc_link_recv_fragment(): Called with node lock on. Returns
* the reassembled buffer if message is complete.
*/
-int link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
- struct tipc_msg **m)
+int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
+ struct tipc_msg **m)
{
struct sk_buff *prev = 0;
struct sk_buff *fbuf = *fb;
}
-void link_set_queue_limits(struct link *l_ptr, u32 window)
+void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
{
/* Data messages from this node, inclusive FIRST_FRAGM */
l_ptr->queue_limit[DATA_LOW] = window;
* @name - ptr to link name string
* @node - ptr to area to be filled with ptr to associated node
*
- * Caller must hold 'net_lock' to ensure node and bearer are not deleted;
+ * Caller must hold 'tipc_net_lock' to ensure node and bearer are not deleted;
* this also prevents link deletion.
*
* Returns pointer to link (or 0 if invalid link name).
if (!link_name_validate(name, &link_name_parts))
return 0;
- b_ptr = bearer_find_interface(link_name_parts.if_local);
+ b_ptr = tipc_bearer_find_interface(link_name_parts.if_local);
if (!b_ptr)
return 0;
- *node = node_find(link_name_parts.addr_peer);
+ *node = tipc_node_find(link_name_parts.addr_peer);
if (!*node)
return 0;
return l_ptr;
}
-struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space,
- u16 cmd)
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space,
+ u16 cmd)
{
struct tipc_link_config *args;
u32 new_value;
int res;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
args = (struct tipc_link_config *)TLV_DATA(req_tlv_area);
new_value = ntohl(args->value);
- if (!strcmp(args->name, bc_link_name)) {
+ if (!strcmp(args->name, tipc_bclink_name)) {
if ((cmd == TIPC_CMD_SET_LINK_WINDOW) &&
- (bclink_set_queue_limits(new_value) == 0))
- return cfg_reply_none();
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change setting on broadcast link)");
+ (tipc_bclink_set_queue_limits(new_value) == 0))
+ return tipc_cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change setting on broadcast link)");
}
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(args->name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
- return cfg_reply_error_string("link not found");
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_error_string("link not found");
}
- node_lock(node);
+ tipc_node_lock(node);
res = -EINVAL;
switch (cmd) {
case TIPC_CMD_SET_LINK_TOL:
if ((new_value >= TIPC_MIN_LINK_TOL) &&
(new_value <= TIPC_MAX_LINK_TOL)) {
link_set_supervision_props(l_ptr, new_value);
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, new_value, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, new_value, 0, 0);
res = TIPC_OK;
}
break;
if ((new_value >= TIPC_MIN_LINK_PRI) &&
(new_value <= TIPC_MAX_LINK_PRI)) {
l_ptr->priority = new_value;
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, new_value, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, new_value, 0);
res = TIPC_OK;
}
break;
case TIPC_CMD_SET_LINK_WINDOW:
if ((new_value >= TIPC_MIN_LINK_WIN) &&
(new_value <= TIPC_MAX_LINK_WIN)) {
- link_set_queue_limits(l_ptr, new_value);
+ tipc_link_set_queue_limits(l_ptr, new_value);
res = TIPC_OK;
}
break;
}
- node_unlock(node);
+ tipc_node_unlock(node);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
if (res)
- return cfg_reply_error_string("cannot change link setting");
+ return tipc_cfg_reply_error_string("cannot change link setting");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
/**
l_ptr->stats.recv_info = l_ptr->next_in_no;
}
-struct sk_buff *link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
{
char *link_name;
struct link *l_ptr;
struct node *node;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
link_name = (char *)TLV_DATA(req_tlv_area);
- if (!strcmp(link_name, bc_link_name)) {
- if (bclink_reset_stats())
- return cfg_reply_error_string("link not found");
- return cfg_reply_none();
+ if (!strcmp(link_name, tipc_bclink_name)) {
+ if (tipc_bclink_reset_stats())
+ return tipc_cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_none();
}
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(link_name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
- return cfg_reply_error_string("link not found");
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_error_string("link not found");
}
- node_lock(node);
+ tipc_node_lock(node);
link_reset_statistics(l_ptr);
- node_unlock(node);
- read_unlock_bh(&net_lock);
- return cfg_reply_none();
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_none();
}
/**
}
/**
- * link_stats - print link statistics
+ * tipc_link_stats - print link statistics
* @name: link name
* @buf: print buffer area
* @buf_size: size of print buffer area
* Returns length of print buffer data string (or 0 if error)
*/
-static int link_stats(const char *name, char *buf, const u32 buf_size)
+static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
{
struct print_buf pb;
struct link *l_ptr;
char *status;
u32 profile_total = 0;
- if (!strcmp(name, bc_link_name))
- return bclink_stats(buf, buf_size);
+ if (!strcmp(name, tipc_bclink_name))
+ return tipc_bclink_stats(buf, buf_size);
- printbuf_init(&pb, buf, buf_size);
+ tipc_printbuf_init(&pb, buf, buf_size);
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return 0;
}
- node_lock(node);
+ tipc_node_lock(node);
- if (link_is_active(l_ptr))
+ if (tipc_link_is_active(l_ptr))
status = "ACTIVE";
- else if (link_is_up(l_ptr))
+ else if (tipc_link_is_up(l_ptr))
status = "STANDBY";
else
status = "DEFUNCT";
? (l_ptr->stats.accu_queue_sz / l_ptr->stats.queue_sz_counts)
: 0);
- node_unlock(node);
- read_unlock_bh(&net_lock);
- return printbuf_validate(&pb);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_printbuf_validate(&pb);
}
#define MAX_LINK_STATS_INFO 2000
-struct sk_buff *link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
int str_len;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- buf = cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- str_len = link_stats((char *)TLV_DATA(req_tlv_area),
- (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
+ str_len = tipc_link_stats((char *)TLV_DATA(req_tlv_area),
+ (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
if (!str_len) {
buf_discard(buf);
- return cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_error_string("link not found");
}
skb_put(buf, TLV_SPACE(str_len));
u32 a;
a = link_name2addr(name, &bearer_id);
- read_lock_bh(&net_lock);
- node = node_find(a);
+ read_lock_bh(&tipc_net_lock);
+ node = tipc_node_find(a);
if (node) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->links[bearer_id];
if (l_ptr) {
if (op == TIPC_REMOVE_LINK) {
struct bearer *b_ptr = l_ptr->b_ptr;
spin_lock_bh(&b_ptr->publ.lock);
- link_delete(l_ptr);
+ tipc_link_delete(l_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
}
if (op == TIPC_CMD_BLOCK_LINK) {
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->blocked = 1;
}
if (op == TIPC_CMD_UNBLOCK_LINK) {
}
res = TIPC_OK;
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
#endif
/**
- * link_get_max_pkt - get maximum packet size to use when sending to destination
+ * tipc_link_get_max_pkt - get maximum packet size to use when sending to destination
* @dest: network address of destination node
* @selector: used to select from set of active links
*
* If no active link can be found, uses default maximum packet size.
*/
-u32 link_get_max_pkt(u32 dest, u32 selector)
+u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
{
struct node *n_ptr;
struct link *l_ptr;
if (dest == tipc_own_addr)
return MAX_MSG_SIZE;
- read_lock_bh(&net_lock);
- n_ptr = node_select(dest, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(dest, selector);
if (n_ptr) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
if (l_ptr)
res = link_max_pkt(l_ptr);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
struct port;
-struct link *link_create(struct bearer *b_ptr, const u32 peer,
- const struct tipc_media_addr *media_addr);
-void link_delete(struct link *l_ptr);
-void link_changeover(struct link *l_ptr);
-void link_send_duplicate(struct link *l_ptr, struct link *dest);
-void link_reset_fragments(struct link *l_ptr);
-int link_is_up(struct link *l_ptr);
-int link_is_active(struct link *l_ptr);
-void link_start(struct link *l_ptr);
-u32 link_push_packet(struct link *l_ptr);
-void link_stop(struct link *l_ptr);
-struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
-struct sk_buff *link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
-void link_reset(struct link *l_ptr);
-int link_send(struct sk_buff *buf, u32 dest, u32 selector);
-int link_send_buf(struct link *l_ptr, struct sk_buff *buf);
-u32 link_get_max_pkt(u32 dest,u32 selector);
-int link_send_sections_fast(struct port* sender,
- struct iovec const *msg_sect,
- const u32 num_sect,
- u32 destnode);
-
-int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
-void link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
- struct tipc_msg *msg, u32 selector);
-void link_recv_bundle(struct sk_buff *buf);
-int link_recv_fragment(struct sk_buff **pending,
- struct sk_buff **fb,
- struct tipc_msg **msg);
-void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
- u32 tolerance, u32 priority, u32 acked_mtu);
-void link_push_queue(struct link *l_ptr);
-u32 link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
+struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
+ const struct tipc_media_addr *media_addr);
+void tipc_link_delete(struct link *l_ptr);
+void tipc_link_changeover(struct link *l_ptr);
+void tipc_link_send_duplicate(struct link *l_ptr, struct link *dest);
+void tipc_link_reset_fragments(struct link *l_ptr);
+int tipc_link_is_up(struct link *l_ptr);
+int tipc_link_is_active(struct link *l_ptr);
+void tipc_link_start(struct link *l_ptr);
+u32 tipc_link_push_packet(struct link *l_ptr);
+void tipc_link_stop(struct link *l_ptr);
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
+struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
+void tipc_link_reset(struct link *l_ptr);
+int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
+int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf);
+u32 tipc_link_get_max_pkt(u32 dest,u32 selector);
+int tipc_link_send_sections_fast(struct port* sender,
+ struct iovec const *msg_sect,
+ const u32 num_sect,
+ u32 destnode);
+int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
+void tipc_link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
+ struct tipc_msg *msg, u32 selector);
+void tipc_link_recv_bundle(struct sk_buff *buf);
+int tipc_link_recv_fragment(struct sk_buff **pending,
+ struct sk_buff **fb,
+ struct tipc_msg **msg);
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
+ u32 tolerance, u32 priority, u32 acked_mtu);
+void tipc_link_push_queue(struct link *l_ptr);
+u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
struct sk_buff *buf);
-void link_wakeup_ports(struct link *l_ptr, int all);
-void link_set_queue_limits(struct link *l_ptr, u32 window);
-void link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retransmits);
+void tipc_link_wakeup_ports(struct link *l_ptr, int all);
+void tipc_link_set_queue_limits(struct link *l_ptr, u32 window);
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retransmits);
/*
* Link sequence number manipulation routines (uses modulo 2**16 arithmetic)
#include "bearer.h"
-void msg_set_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
-{
- memcpy(&((int *)m)[5], a, sizeof(*a));
-}
-
-void msg_get_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
-{
- memcpy(a, &((int*)m)[5], sizeof(*a));
-}
-
-
-void msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str)
+void tipc_msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str)
{
u32 usr = msg_user(msg);
tipc_printf(buf, str);
tipc_printf(buf, ":REQL(%u):", msg_req_links(msg));
tipc_printf(buf, ":DDOM(%x):", msg_dest_domain(msg));
tipc_printf(buf, ":NETID(%u):", msg_bc_netid(msg));
- media_addr_printf(buf, orig);
+ tipc_media_addr_printf(buf, orig);
}
if (msg_user(msg) == BCAST_PROTOCOL) {
tipc_printf(buf, "BCNACK:AFTER(%u):", msg_bcgap_after(msg));
}
tipc_printf(buf, "\n");
if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg))) {
- msg_print(buf,msg_get_wrapped(msg)," /");
+ tipc_msg_print(buf,msg_get_wrapped(msg)," /");
}
if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT)) {
- msg_print(buf,msg_get_wrapped(msg)," /");
+ tipc_msg_print(buf,msg_get_wrapped(msg)," /");
}
}
return -EFAULT;
}
+static inline void msg_set_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
+{
+ memcpy(&((int *)m)[5], a, sizeof(*a));
+}
-struct tipc_media_addr;
-
-extern void msg_set_media_addr(struct tipc_msg *m,
- struct tipc_media_addr *a);
-
-extern void msg_get_media_addr(struct tipc_msg *m,
- struct tipc_media_addr *a);
-
+static inline void msg_get_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
+{
+ memcpy(a, &((int*)m)[5], sizeof(*a));
+}
#endif
}
/**
- * named_publish - tell other nodes about a new publication by this node
+ * tipc_named_publish - tell other nodes about a new publication by this node
*/
-void named_publish(struct publication *publ)
+void tipc_named_publish(struct publication *publ)
{
struct sk_buff *buf;
struct distr_item *item;
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("named_withdraw: broadcasting publish msg\n");
- cluster_broadcast(buf);
+ dbg("tipc_named_withdraw: broadcasting publish msg\n");
+ tipc_cltr_broadcast(buf);
}
/**
- * named_withdraw - tell other nodes about a withdrawn publication by this node
+ * tipc_named_withdraw - tell other nodes about a withdrawn publication by this node
*/
-void named_withdraw(struct publication *publ)
+void tipc_named_withdraw(struct publication *publ)
{
struct sk_buff *buf;
struct distr_item *item;
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("named_withdraw: broadcasting withdraw msg\n");
- cluster_broadcast(buf);
+ dbg("tipc_named_withdraw: broadcasting withdraw msg\n");
+ tipc_cltr_broadcast(buf);
}
/**
- * named_node_up - tell specified node about all publications by this node
+ * tipc_named_node_up - tell specified node about all publications by this node
*/
-void named_node_up(unsigned long node)
+void tipc_named_node_up(unsigned long node)
{
struct publication *publ;
struct distr_item *item = 0;
u32 max_item_buf;
assert(in_own_cluster(node));
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE;
max_item_buf *= ITEM_SIZE;
rest = publ_cnt * ITEM_SIZE;
left -= ITEM_SIZE;
if (!left) {
msg_set_link_selector(buf_msg(buf), node);
- dbg("named_node_up: sending publish msg to "
+ dbg("tipc_named_node_up: sending publish msg to "
"<%u.%u.%u>\n", tipc_zone(node),
tipc_cluster(node), tipc_node(node));
- link_send(buf, node, node);
+ tipc_link_send(buf, node, node);
buf = 0;
}
}
exit:
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
}
/**
static void node_is_down(struct publication *publ)
{
struct publication *p;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
dbg("node_is_down: withdrawing %u, %u, %u\n",
publ->type, publ->lower, publ->upper);
publ->key += 1222345;
- p = nametbl_remove_publ(publ->type, publ->lower,
- publ->node, publ->ref, publ->key);
+ p = tipc_nametbl_remove_publ(publ->type, publ->lower,
+ publ->node, publ->ref, publ->key);
assert(p == publ);
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
if (publ)
kfree(publ);
}
/**
- * named_recv - process name table update message sent by another node
+ * tipc_named_recv - process name table update message sent by another node
*/
-void named_recv(struct sk_buff *buf)
+void tipc_named_recv(struct sk_buff *buf)
{
struct publication *publ;
struct tipc_msg *msg = buf_msg(buf);
struct distr_item *item = (struct distr_item *)msg_data(msg);
u32 count = msg_data_sz(msg) / ITEM_SIZE;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
while (count--) {
if (msg_type(msg) == PUBLICATION) {
- dbg("named_recv: got publication for %u, %u, %u\n",
+ dbg("tipc_named_recv: got publication for %u, %u, %u\n",
ntohl(item->type), ntohl(item->lower),
ntohl(item->upper));
- publ = nametbl_insert_publ(ntohl(item->type),
- ntohl(item->lower),
- ntohl(item->upper),
- TIPC_CLUSTER_SCOPE,
- msg_orignode(msg),
- ntohl(item->ref),
- ntohl(item->key));
+ publ = tipc_nametbl_insert_publ(ntohl(item->type),
+ ntohl(item->lower),
+ ntohl(item->upper),
+ TIPC_CLUSTER_SCOPE,
+ msg_orignode(msg),
+ ntohl(item->ref),
+ ntohl(item->key));
if (publ) {
- nodesub_subscribe(&publ->subscr,
- msg_orignode(msg),
- publ,
- (net_ev_handler)node_is_down);
+ tipc_nodesub_subscribe(&publ->subscr,
+ msg_orignode(msg),
+ publ,
+ (net_ev_handler)node_is_down);
}
} else if (msg_type(msg) == WITHDRAWAL) {
- dbg("named_recv: got withdrawl for %u, %u, %u\n",
+ dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n",
ntohl(item->type), ntohl(item->lower),
ntohl(item->upper));
- publ = nametbl_remove_publ(ntohl(item->type),
- ntohl(item->lower),
- msg_orignode(msg),
- ntohl(item->ref),
- ntohl(item->key));
+ publ = tipc_nametbl_remove_publ(ntohl(item->type),
+ ntohl(item->lower),
+ msg_orignode(msg),
+ ntohl(item->ref),
+ ntohl(item->key));
if (publ) {
- nodesub_unsubscribe(&publ->subscr);
+ tipc_nodesub_unsubscribe(&publ->subscr);
kfree(publ);
}
} else {
- warn("named_recv: unknown msg\n");
+ warn("tipc_named_recv: unknown msg\n");
}
item++;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
buf_discard(buf);
}
/**
- * named_reinit - re-initialize local publication list
+ * tipc_named_reinit - re-initialize local publication list
*
* This routine is called whenever TIPC networking is (re)enabled.
* All existing publications by this node that have "cluster" or "zone" scope
* (If the node's address is unchanged, the update loop terminates immediately.)
*/
-void named_reinit(void)
+void tipc_named_reinit(void)
{
struct publication *publ;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
list_for_each_entry(publ, &publ_root, local_list) {
if (publ->node == tipc_own_addr)
break;
publ->node = tipc_own_addr;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
#include "name_table.h"
-void named_publish(struct publication *publ);
-void named_withdraw(struct publication *publ);
-void named_node_up(unsigned long node);
-void named_recv(struct sk_buff *buf);
-void named_reinit(void);
+void tipc_named_publish(struct publication *publ);
+void tipc_named_withdraw(struct publication *publ);
+void tipc_named_node_up(unsigned long node);
+void tipc_named_recv(struct sk_buff *buf);
+void tipc_named_reinit(void);
#endif
u32 local_publ_count;
};
-struct name_table table = { NULL } ;
+static struct name_table table = { NULL } ;
static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t nametbl_lock = RW_LOCK_UNLOCKED;
+rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
static inline int hash(int x)
}
/**
- * subseq_alloc - allocate a specified number of sub-sequence structures
+ * tipc_subseq_alloc - allocate a specified number of sub-sequence structures
*/
-struct sub_seq *subseq_alloc(u32 cnt)
+struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
u32 sz = cnt * sizeof(struct sub_seq);
struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
}
/**
- * nameseq_create - create a name sequence structure for the specified 'type'
+ * tipc_nameseq_create - create a name sequence structure for the specified 'type'
*
* Allocates a single sub-sequence structure and sets it to all 0's.
*/
-struct name_seq *nameseq_create(u32 type, struct hlist_head *seq_head)
+struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
{
struct name_seq *nseq =
(struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
- struct sub_seq *sseq = subseq_alloc(1);
+ struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
warn("Memory squeeze; failed to create name sequence\n");
nseq->lock = SPIN_LOCK_UNLOCKED;
nseq->type = type;
nseq->sseqs = sseq;
- dbg("nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
+ dbg("tipc_nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
nseq, type, nseq->sseqs, nseq->first_free);
nseq->alloc = 1;
INIT_HLIST_NODE(&nseq->ns_list);
}
/**
- * nameseq_insert_publ -
+ * tipc_nameseq_insert_publ -
*/
-struct publication *nameseq_insert_publ(struct name_seq *nseq,
+struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 port, u32 key)
{
if (nseq->first_free == nseq->alloc) {
struct sub_seq *sseqs = nseq->sseqs;
- nseq->sseqs = subseq_alloc(nseq->alloc * 2);
+ nseq->sseqs = tipc_subseq_alloc(nseq->alloc * 2);
if (nseq->sseqs != NULL) {
memcpy(nseq->sseqs, sseqs,
nseq->alloc * sizeof (struct sub_seq));
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
dbg("calling report_overlap()\n");
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_PUBLISHED,
- publ->ref,
- publ->node,
- created_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_PUBLISHED,
+ publ->ref,
+ publ->node,
+ created_subseq);
}
return publ;
}
/**
- * nameseq_remove_publ -
+ * tipc_nameseq_remove_publ -
*/
-struct publication *nameseq_remove_publ(struct name_seq *nseq, u32 inst,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct publication *prev;
* Any subscriptions waiting ?
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_WITHDRAWN,
- publ->ref,
- publ->node,
- removed_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_WITHDRAWN,
+ publ->ref,
+ publ->node,
+ removed_subseq);
}
return publ;
}
/**
- * nameseq_subscribe: attach a subscription, and issue
+ * tipc_nameseq_subscribe: attach a subscription, and issue
* the prescribed number of events if there is any sub-
* sequence overlapping with the requested sequence
*/
-void nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
+void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
while (sseq != &nseq->sseqs[nseq->first_free]) {
struct publication *zl = sseq->zone_list;
- if (zl && subscr_overlap(s,sseq->lower,sseq->upper)) {
+ if (zl && tipc_subscr_overlap(s,sseq->lower,sseq->upper)) {
struct publication *crs = zl;
int must_report = 1;
do {
- subscr_report_overlap(s,
- sseq->lower,
- sseq->upper,
- TIPC_PUBLISHED,
- crs->ref,
- crs->node,
- must_report);
+ tipc_subscr_report_overlap(s,
+ sseq->lower,
+ sseq->upper,
+ TIPC_PUBLISHED,
+ crs->ref,
+ crs->node,
+ must_report);
must_report = 0;
crs = crs->zone_list_next;
} while (crs != zl);
return 0;
};
-struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
- u32 scope, u32 node, u32 port, u32 key)
+struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
+ u32 scope, u32 node, u32 port, u32 key)
{
struct name_seq *seq = nametbl_find_seq(type);
dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
- dbg("nametbl_insert_publ: created %x\n", seq);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
+ dbg("tipc_nametbl_insert_publ: created %x\n", seq);
}
if (!seq)
return 0;
assert(seq->type == type);
- return nameseq_insert_publ(seq, type, lower, upper,
- scope, node, port, key);
+ return tipc_nameseq_insert_publ(seq, type, lower, upper,
+ scope, node, port, key);
}
-struct publication *nametbl_remove_publ(u32 type, u32 lower,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct name_seq *seq = nametbl_find_seq(type);
return 0;
dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
- publ = nameseq_remove_publ(seq, lower, node, ref, key);
+ publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
hlist_del_init(&seq->ns_list);
}
/*
- * nametbl_translate(): Translate tipc_name -> tipc_portid.
+ * tipc_nametbl_translate(): Translate tipc_name -> tipc_portid.
* Very time-critical.
*
* Note: on entry 'destnode' is the search domain used during translation;
* on exit it passes back the node address of the matching port (if any)
*/
-u32 nametbl_translate(u32 type, u32 instance, u32 *destnode)
+u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
{
struct sub_seq *sseq;
struct publication *publ = 0;
if (!in_scope(*destnode, tipc_own_addr))
return 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (unlikely(!seq))
goto not_found;
ref = publ->ref;
*destnode = publ->node;
spin_unlock_bh(&seq->lock);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return ref;
}
publ = sseq->cluster_list;
spin_unlock_bh(&seq->lock);
not_found:
*destnode = 0;
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_mc_translate - find multicast destinations
+ * tipc_nametbl_mc_translate - find multicast destinations
*
* Creates list of all local ports that overlap the given multicast address;
* also determines if any off-node ports overlap.
* Returns non-zero if any off-node ports overlap
*/
-int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
- struct port_list *dports)
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
+ struct port_list *dports)
{
struct name_seq *seq;
struct sub_seq *sseq;
struct sub_seq *sseq_stop;
int res = 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq)
goto exit;
if (publ && (publ->scope <= limit))
do {
if (publ->node == tipc_own_addr)
- port_list_add(dports, publ->ref);
+ tipc_port_list_add(dports, publ->ref);
else
res = 1;
publ = publ->cluster_list_next;
spin_unlock_bh(&seq->lock);
exit:
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return res;
}
/**
- * nametbl_publish_rsv - publish port name using a reserved name type
+ * tipc_nametbl_publish_rsv - publish port name using a reserved name type
*/
-int nametbl_publish_rsv(u32 ref, unsigned int scope,
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
struct tipc_name_seq const *seq)
{
int res;
}
/**
- * nametbl_publish - add name publication to network name tables
+ * tipc_nametbl_publish - add name publication to network name tables
*/
-struct publication *nametbl_publish(u32 type, u32 lower, u32 upper,
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
u32 scope, u32 port_ref, u32 key)
{
struct publication *publ;
return 0;
}
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
table.local_publ_count++;
- publ = nametbl_insert_publ(type, lower, upper, scope,
+ publ = tipc_nametbl_insert_publ(type, lower, upper, scope,
tipc_own_addr, port_ref, key);
if (publ && (scope != TIPC_NODE_SCOPE)) {
- named_publish(publ);
+ tipc_named_publish(publ);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return publ;
}
/**
- * nametbl_withdraw - withdraw name publication from network name tables
+ * tipc_nametbl_withdraw - withdraw name publication from network name tables
*/
-int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
+int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
{
struct publication *publ;
- dbg("nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
- write_lock_bh(&nametbl_lock);
- publ = nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
+ dbg("tipc_nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
+ write_lock_bh(&tipc_nametbl_lock);
+ publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
if (publ) {
table.local_publ_count--;
if (publ->scope != TIPC_NODE_SCOPE)
- named_withdraw(publ);
- write_unlock_bh(&nametbl_lock);
+ tipc_named_withdraw(publ);
+ write_unlock_bh(&tipc_nametbl_lock);
list_del_init(&publ->pport_list);
kfree(publ);
return 1;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_subscribe - add a subscription object to the name table
+ * tipc_nametbl_subscribe - add a subscription object to the name table
*/
void
-nametbl_subscribe(struct subscription *s)
+tipc_nametbl_subscribe(struct subscription *s)
{
u32 type = s->seq.type;
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
}
if (seq){
spin_lock_bh(&seq->lock);
- dbg("nametbl_subscribe:found %x for <%u,%u,%u>\n",
+ dbg("tipc_nametbl_subscribe:found %x for <%u,%u,%u>\n",
seq, type, s->seq.lower, s->seq.upper);
assert(seq->type == type);
- nameseq_subscribe(seq, s);
+ tipc_nameseq_subscribe(seq, s);
spin_unlock_bh(&seq->lock);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
/**
- * nametbl_unsubscribe - remove a subscription object from name table
+ * tipc_nametbl_unsubscribe - remove a subscription object from name table
*/
void
-nametbl_unsubscribe(struct subscription *s)
+tipc_nametbl_unsubscribe(struct subscription *s)
{
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(s->seq.type);
if (seq != NULL){
spin_lock_bh(&seq->lock);
kfree(seq);
}
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
}
}
-void nametbl_print(struct print_buf *buf, const char *str)
+void tipc_nametbl_print(struct print_buf *buf, const char *str)
{
tipc_printf(buf, str);
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(buf, 0, 0, 0, 0);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
}
#define MAX_NAME_TBL_QUERY 32768
-struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
{
struct sk_buff *buf;
struct tipc_name_table_query *argv;
int str_len;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NAME_TBL_QUERY))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- buf = cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
+ tipc_printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type),
ntohl(argv->lowbound), ntohl(argv->upbound));
- read_unlock_bh(&nametbl_lock);
- str_len = printbuf_validate(&b);
+ read_unlock_bh(&tipc_nametbl_lock);
+ str_len = tipc_printbuf_validate(&b);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
return buf;
}
-void nametbl_dump(void)
+void tipc_nametbl_dump(void)
{
- nametbl_list(CONS, 0, 0, 0, 0);
+ nametbl_list(TIPC_CONS, 0, 0, 0, 0);
}
-int nametbl_init(void)
+int tipc_nametbl_init(void)
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
if (!table.types)
return -ENOMEM;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
memset(table.types, 0, array_size);
table.local_publ_count = 0;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
-void nametbl_stop(void)
+void tipc_nametbl_stop(void)
{
struct hlist_head *seq_head;
struct hlist_node *seq_node;
if (!table.types)
return;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
for (i = 0; i < tipc_nametbl_size; i++) {
seq_head = &table.types[i];
hlist_for_each_entry_safe(seq, seq_node, tmp, seq_head, ns_list) {
}
kfree(table.types);
table.types = NULL;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
};
-extern rwlock_t nametbl_lock;
+extern rwlock_t tipc_nametbl_lock;
-struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space);
-u32 nametbl_translate(u32 type, u32 instance, u32 *node);
-int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
+struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space);
+u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *node);
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
struct port_list *dports);
-int nametbl_publish_rsv(u32 ref, unsigned int scope,
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
struct tipc_name_seq const *seq);
-struct publication *nametbl_publish(u32 type, u32 lower, u32 upper,
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
u32 scope, u32 port_ref, u32 key);
-int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
-struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
+int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
+struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 ref, u32 key);
-struct publication *nametbl_remove_publ(u32 type, u32 lower,
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
u32 node, u32 ref, u32 key);
-void nametbl_subscribe(struct subscription *s);
-void nametbl_unsubscribe(struct subscription *s);
-int nametbl_init(void);
-void nametbl_stop(void);
+void tipc_nametbl_subscribe(struct subscription *s);
+void tipc_nametbl_unsubscribe(struct subscription *s);
+int tipc_nametbl_init(void);
+void tipc_nametbl_stop(void);
#endif
* 1: The routing hierarchy.
* Comprises the structures 'zone', 'cluster', 'node', 'link'
* and 'bearer'. The whole hierarchy is protected by a big
- * read/write lock, net_lock, to enssure that nothing is added
+ * read/write lock, tipc_net_lock, to enssure that nothing is added
* or removed while code is accessing any of these structures.
* This layer must not be called from the two others while they
* hold any of their own locks.
* Neither must it itself do any upcalls to the other two before
- * it has released net_lock and other protective locks.
+ * it has released tipc_net_lock and other protective locks.
*
- * Within the net_lock domain there are two sub-domains;'node' and
+ * Within the tipc_net_lock domain there are two sub-domains;'node' and
* 'bearer', where local write operations are permitted,
* provided that those are protected by individual spin_locks
- * per instance. Code holding net_lock(read) and a node spin_lock
+ * per instance. Code holding tipc_net_lock(read) and a node spin_lock
* is permitted to poke around in both the node itself and its
* subordinate links. I.e, it can update link counters and queues,
* change link state, send protocol messages, and alter the
* "active_links" array in the node; but it can _not_ remove a link
* or a node from the overall structure.
* Correspondingly, individual bearers may change status within a
- * net_lock(read), protected by an individual spin_lock ber bearer
- * instance, but it needs net_lock(write) to remove/add any bearers.
+ * tipc_net_lock(read), protected by an individual spin_lock ber bearer
+ * instance, but it needs tipc_net_lock(write) to remove/add any bearers.
*
*
* 2: The transport level of the protocol.
* (Nobody is using read-only access to this, so it can just as
* well be changed to a spin_lock)
* - A spin lock to protect the registry of kernel/driver users (reg.c)
- * - A global spin_lock (port_lock), which only task is to ensure
+ * - A global spin_lock (tipc_port_lock), which only task is to ensure
* consistency where more than one port is involved in an operation,
* i.e., whe a port is part of a linked list of ports.
* There are two such lists; 'port_list', which is used for management,
* and 'wait_list', which is used to queue ports during congestion.
*
* 3: The name table (name_table.c, name_distr.c, subscription.c)
- * - There is one big read/write-lock (nametbl_lock) protecting the
+ * - There is one big read/write-lock (tipc_nametbl_lock) protecting the
* overall name table structure. Nothing must be added/removed to
* this structure without holding write access to it.
* - There is one local spin_lock per sub_sequence, which can be seen
- * as a sub-domain to the nametbl_lock domain. It is used only
+ * as a sub-domain to the tipc_nametbl_lock domain. It is used only
* for translation operations, and is needed because a translation
* steps the root of the 'publication' linked list between each lookup.
- * This is always used within the scope of a nametbl_lock(read).
+ * This is always used within the scope of a tipc_nametbl_lock(read).
* - A local spin_lock protecting the queue of subscriber events.
*/
-rwlock_t net_lock = RW_LOCK_UNLOCKED;
-struct network net = { 0 };
+rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
+struct network tipc_net = { 0 };
-struct node *net_select_remote_node(u32 addr, u32 ref)
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
{
- return zone_select_remote_node(net.zones[tipc_zone(addr)], addr, ref);
+ return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
}
-u32 net_select_router(u32 addr, u32 ref)
+u32 tipc_net_select_router(u32 addr, u32 ref)
{
- return zone_select_router(net.zones[tipc_zone(addr)], addr, ref);
+ return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref);
}
-u32 net_next_node(u32 a)
+u32 tipc_net_next_node(u32 a)
{
- if (net.zones[tipc_zone(a)])
- return zone_next_node(a);
+ if (tipc_net.zones[tipc_zone(a)])
+ return tipc_zone_next_node(a);
return 0;
}
-void net_remove_as_router(u32 router)
+void tipc_net_remove_as_router(u32 router)
{
u32 z_num;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (!net.zones[z_num])
+ if (!tipc_net.zones[z_num])
continue;
- zone_remove_as_router(net.zones[z_num], router);
+ tipc_zone_remove_as_router(tipc_net.zones[z_num], router);
}
}
-void net_send_external_routes(u32 dest)
+void tipc_net_send_external_routes(u32 dest)
{
u32 z_num;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (net.zones[z_num])
- zone_send_external_routes(net.zones[z_num], dest);
+ if (tipc_net.zones[z_num])
+ tipc_zone_send_external_routes(tipc_net.zones[z_num], dest);
}
}
-int net_init(void)
+static int net_init(void)
{
u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1);
- memset(&net, 0, sizeof(net));
- net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
- if (!net.zones) {
+ memset(&tipc_net, 0, sizeof(tipc_net));
+ tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
+ if (!tipc_net.zones) {
return -ENOMEM;
}
- memset(net.zones, 0, sz);
+ memset(tipc_net.zones, 0, sz);
return TIPC_OK;
}
-void net_stop(void)
+static void net_stop(void)
{
u32 z_num;
- if (!net.zones)
+ if (!tipc_net.zones)
return;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- zone_delete(net.zones[z_num]);
+ tipc_zone_delete(tipc_net.zones[z_num]);
}
- kfree(net.zones);
- net.zones = 0;
+ kfree(tipc_net.zones);
+ tipc_net.zones = 0;
}
static void net_route_named_msg(struct sk_buff *buf)
u32 dport;
if (!msg_named(msg)) {
- msg_dbg(msg, "net->drop_nam:");
+ msg_dbg(msg, "tipc_net->drop_nam:");
buf_discard(buf);
return;
}
dnode = addr_domain(msg_lookup_scope(msg));
- dport = nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
- dbg("net->lookup<%u,%u>-><%u,%x>\n",
+ dport = tipc_nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
+ dbg("tipc_net->lookup<%u,%u>-><%u,%x>\n",
msg_nametype(msg), msg_nameinst(msg), dport, dnode);
if (dport) {
msg_set_destnode(msg, dnode);
msg_set_destport(msg, dport);
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return;
}
- msg_dbg(msg, "net->rej:NO NAME: ");
+ msg_dbg(msg, "tipc_net->rej:NO NAME: ");
tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
}
-void net_route_msg(struct sk_buff *buf)
+void tipc_net_route_msg(struct sk_buff *buf)
{
struct tipc_msg *msg;
u32 dnode;
return;
}
- msg_dbg(msg, "net->rout: ");
+ msg_dbg(msg, "tipc_net->rout: ");
/* Handle message for this node */
dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
if (in_scope(dnode, tipc_own_addr)) {
if (msg_isdata(msg)) {
if (msg_mcast(msg))
- port_recv_mcast(buf, NULL);
+ tipc_port_recv_mcast(buf, NULL);
else if (msg_destport(msg))
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
else
net_route_named_msg(buf);
return;
}
switch (msg_user(msg)) {
case ROUTE_DISTRIBUTOR:
- cluster_recv_routing_table(buf);
+ tipc_cltr_recv_routing_table(buf);
break;
case NAME_DISTRIBUTOR:
- named_recv(buf);
+ tipc_named_recv(buf);
break;
case CONN_MANAGER:
- port_recv_proto_msg(buf);
+ tipc_port_recv_proto_msg(buf);
break;
default:
msg_dbg(msg,"DROP/NET/<REC<");
/* Handle message for another node */
msg_dbg(msg, "NET>SEND>: ");
- link_send(buf, dnode, msg_link_selector(msg));
+ tipc_link_send(buf, dnode, msg_link_selector(msg));
}
-int tipc_start_net(void)
+int tipc_net_start(void)
{
char addr_string[16];
int res;
return -ENOPROTOOPT;
tipc_mode = TIPC_NET_MODE;
- named_reinit();
- port_reinit();
+ tipc_named_reinit();
+ tipc_port_reinit();
- if ((res = bearer_init()) ||
+ if ((res = tipc_bearer_init()) ||
(res = net_init()) ||
- (res = cluster_init()) ||
- (res = bclink_init())) {
+ (res = tipc_cltr_init()) ||
+ (res = tipc_bclink_init())) {
return res;
}
- subscr_stop();
- cfg_stop();
- k_signal((Handler)subscr_start, 0);
- k_signal((Handler)cfg_init, 0);
+ tipc_subscr_stop();
+ tipc_cfg_stop();
+ tipc_k_signal((Handler)tipc_subscr_start, 0);
+ tipc_k_signal((Handler)tipc_cfg_init, 0);
info("Started in network mode\n");
info("Own node address %s, network identity %u\n",
addr_string_fill(addr_string, tipc_own_addr), tipc_net_id);
return TIPC_OK;
}
-void tipc_stop_net(void)
+void tipc_net_stop(void)
{
if (tipc_mode != TIPC_NET_MODE)
return;
- write_lock_bh(&net_lock);
- bearer_stop();
+ write_lock_bh(&tipc_net_lock);
+ tipc_bearer_stop();
tipc_mode = TIPC_NODE_MODE;
- bclink_stop();
+ tipc_bclink_stop();
net_stop();
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
info("Left network mode \n");
}
};
-extern struct network net;
-extern rwlock_t net_lock;
+extern struct network tipc_net;
+extern rwlock_t tipc_net_lock;
-int net_init(void);
-void net_stop(void);
-void net_remove_as_router(u32 router);
-void net_send_external_routes(u32 dest);
-void net_route_msg(struct sk_buff *buf);
-struct node *net_select_remote_node(u32 addr, u32 ref);
-u32 net_select_router(u32 addr, u32 ref);
+void tipc_net_remove_as_router(u32 router);
+void tipc_net_send_external_routes(u32 dest);
+void tipc_net_route_msg(struct sk_buff *buf);
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref);
+u32 tipc_net_select_router(u32 addr, u32 ref);
-int tipc_start_net(void);
-void tipc_stop_net(void);
+int tipc_net_start(void);
+void tipc_net_stop(void);
#endif
int hdr_space = NLMSG_SPACE(GENL_HDRLEN + TIPC_GENL_HDRLEN);
if ((req_userhdr->cmd & 0xC000) && (!capable(CAP_NET_ADMIN)))
- rep_buf = cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
+ rep_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
else
- rep_buf = cfg_do_cmd(req_userhdr->dest,
- req_userhdr->cmd,
- NLMSG_DATA(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
- NLMSG_PAYLOAD(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
- hdr_space);
+ rep_buf = tipc_cfg_do_cmd(req_userhdr->dest,
+ req_userhdr->cmd,
+ NLMSG_DATA(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
+ NLMSG_PAYLOAD(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
+ hdr_space);
if (rep_buf) {
skb_push(rep_buf, hdr_space);
static int family_registered = 0;
-int netlink_start(void)
+int tipc_netlink_start(void)
{
return -EFAULT;
}
-void netlink_stop(void)
+void tipc_netlink_stop(void)
{
if (family_registered) {
genl_unregister_family(&family);
#include "port.h"
#include "bearer.h"
#include "name_distr.h"
-#include "net.h"
void node_print(struct print_buf *buf, struct node *n_ptr, char *str);
static void node_lost_contact(struct node *n_ptr);
static void node_established_contact(struct node *n_ptr);
-struct node *nodes = NULL; /* sorted list of nodes within cluster */
+struct node *tipc_nodes = NULL; /* sorted list of nodes within cluster */
u32 tipc_own_tag = 0;
-struct node *node_create(u32 addr)
+struct node *tipc_node_create(u32 addr)
{
struct cluster *c_ptr;
struct node *n_ptr;
n_ptr->lock = SPIN_LOCK_UNLOCKED;
INIT_LIST_HEAD(&n_ptr->nsub);
- c_ptr = cluster_find(addr);
+ c_ptr = tipc_cltr_find(addr);
if (c_ptr == NULL)
- c_ptr = cluster_create(addr);
+ c_ptr = tipc_cltr_create(addr);
if (c_ptr != NULL) {
n_ptr->owner = c_ptr;
- cluster_attach_node(c_ptr, n_ptr);
+ tipc_cltr_attach_node(c_ptr, n_ptr);
n_ptr->last_router = -1;
/* Insert node into ordered list */
- for (curr_node = &nodes; *curr_node;
+ for (curr_node = &tipc_nodes; *curr_node;
curr_node = &(*curr_node)->next) {
if (addr < (*curr_node)->addr) {
n_ptr->next = *curr_node;
return n_ptr;
}
-void node_delete(struct node *n_ptr)
+void tipc_node_delete(struct node *n_ptr)
{
if (!n_ptr)
return;
#if 0
- /* Not needed because links are already deleted via bearer_stop() */
+ /* Not needed because links are already deleted via tipc_bearer_stop() */
u32 l_num;
/**
- * node_link_up - handle addition of link
+ * tipc_node_link_up - handle addition of link
*
* Link becomes active (alone or shared) or standby, depending on its priority.
*/
-void node_link_up(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
{
struct link **active = &n_ptr->active_links[0];
info("Link is standby\n");
return;
}
- link_send_duplicate(active[0], l_ptr);
+ tipc_link_send_duplicate(active[0], l_ptr);
if (l_ptr->priority == active[0]->priority) {
active[0] = l_ptr;
return;
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
- if (!l_ptr || !link_is_up(l_ptr) ||
+ if (!l_ptr || !tipc_link_is_up(l_ptr) ||
(l_ptr->priority < highest_prio))
continue;
}
/**
- * node_link_down - handle loss of link
+ * tipc_node_link_down - handle loss of link
*/
-void node_link_down(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
{
struct link **active;
- if (!link_is_active(l_ptr)) {
+ if (!tipc_link_is_active(l_ptr)) {
info("Lost standby link <%s> on network plane %c\n",
l_ptr->name, l_ptr->b_ptr->net_plane);
return;
active[1] = active[0];
if (active[0] == l_ptr)
node_select_active_links(n_ptr);
- if (node_is_up(n_ptr))
- link_changeover(l_ptr);
+ if (tipc_node_is_up(n_ptr))
+ tipc_link_changeover(l_ptr);
else
node_lost_contact(n_ptr);
}
-int node_has_active_links(struct node *n_ptr)
+int tipc_node_has_active_links(struct node *n_ptr)
{
return (n_ptr &&
((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
}
-int node_has_redundant_links(struct node *n_ptr)
+int tipc_node_has_redundant_links(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) &&
+ return (tipc_node_has_active_links(n_ptr) &&
(n_ptr->active_links[0] != n_ptr->active_links[1]));
}
-int node_has_active_routes(struct node *n_ptr)
+int tipc_node_has_active_routes(struct node *n_ptr)
{
return (n_ptr && (n_ptr->last_router >= 0));
}
-int node_is_up(struct node *n_ptr)
+int tipc_node_is_up(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) || node_has_active_routes(n_ptr));
+ return (tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr));
}
-struct node *node_attach_link(struct link *l_ptr)
+struct node *tipc_node_attach_link(struct link *l_ptr)
{
- struct node *n_ptr = node_find(l_ptr->addr);
+ struct node *n_ptr = tipc_node_find(l_ptr->addr);
if (!n_ptr)
- n_ptr = node_create(l_ptr->addr);
+ n_ptr = tipc_node_create(l_ptr->addr);
if (n_ptr) {
u32 bearer_id = l_ptr->b_ptr->identity;
char addr_string[16];
if (!n_ptr->links[bearer_id]) {
n_ptr->links[bearer_id] = l_ptr;
- net.zones[tipc_zone(l_ptr->addr)]->links++;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
n_ptr->link_cnt++;
return n_ptr;
}
return 0;
}
-void node_detach_link(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = 0;
- net.zones[tipc_zone(l_ptr->addr)]->links--;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links--;
n_ptr->link_cnt--;
}
struct cluster *c_ptr;
dbg("node_established_contact:-> %x\n", n_ptr->addr);
- if (!node_has_active_routes(n_ptr)) {
- k_signal((Handler)named_node_up, n_ptr->addr);
+ if (!tipc_node_has_active_routes(n_ptr)) {
+ tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
}
/* Syncronize broadcast acks */
- n_ptr->bclink.acked = bclink_get_last_sent();
+ n_ptr->bclink.acked = tipc_bclink_get_last_sent();
if (is_slave(tipc_own_addr))
return;
if (!in_own_cluster(n_ptr->addr)) {
/* Usage case 1 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
if (!c_ptr)
- c_ptr = cluster_create(tipc_own_addr);
+ c_ptr = tipc_cltr_create(tipc_own_addr);
if (c_ptr)
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
return;
}
c_ptr = n_ptr->owner;
if (is_slave(n_ptr->addr)) {
/* Usage case 2 (see above) */
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
- cluster_send_local_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
+ tipc_cltr_send_local_routes(c_ptr, n_ptr->addr);
return;
}
if (n_ptr->bclink.supported) {
- nmap_add(&cluster_bcast_nodes, n_ptr->addr);
+ tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag++;
}
/* Case 3 (see above) */
- net_send_external_routes(n_ptr->addr);
- cluster_send_slave_routes(c_ptr, n_ptr->addr);
- cluster_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_send_external_routes(n_ptr->addr);
+ tipc_cltr_send_slave_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
static void node_lost_contact(struct node *n_ptr)
n_ptr->bclink.defragm = NULL;
}
if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) {
- bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
+ tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
}
/* Update routing tables */
if (is_slave(tipc_own_addr)) {
- net_remove_as_router(n_ptr->addr);
+ tipc_net_remove_as_router(n_ptr->addr);
} else {
if (!in_own_cluster(n_ptr->addr)) {
/* Case 4 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
/* Case 5 (see above) */
- c_ptr = cluster_find(n_ptr->addr);
+ c_ptr = tipc_cltr_find(n_ptr->addr);
if (is_slave(n_ptr->addr)) {
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
if (n_ptr->bclink.supported) {
- nmap_remove(&cluster_bcast_nodes,
- n_ptr->addr);
+ tipc_nmap_remove(&tipc_cltr_bcast_nodes,
+ n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag--;
}
- net_remove_as_router(n_ptr->addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr,
- LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_remove_as_router(n_ptr->addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr,
+ LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
}
}
- if (node_has_active_routes(n_ptr))
+ if (tipc_node_has_active_routes(n_ptr))
return;
info("Lost contact with %s\n",
continue;
l_ptr->reset_checkpoint = l_ptr->next_in_no;
l_ptr->exp_msg_count = 0;
- link_reset_fragments(l_ptr);
+ tipc_link_reset_fragments(l_ptr);
}
/* Notify subscribers */
list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
ns->node = 0;
list_del_init(&ns->nodesub_list);
- k_signal((Handler)ns->handle_node_down,
- (unsigned long)ns->usr_handle);
+ tipc_k_signal((Handler)ns->handle_node_down,
+ (unsigned long)ns->usr_handle);
}
}
/**
- * node_select_next_hop - find the next-hop node for a message
+ * tipc_node_select_next_hop - find the next-hop node for a message
*
* Called by when cluster local lookup has failed.
*/
-struct node *node_select_next_hop(u32 addr, u32 selector)
+struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
{
struct node *n_ptr;
u32 router_addr;
- if (!addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr))
return 0;
/* Look for direct link to destination processsor */
- n_ptr = node_find(addr);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_node_find(addr);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Cluster local system nodes *must* have direct links */
return 0;
/* Look for cluster local router with direct link to node */
- router_addr = node_select_router(n_ptr, selector);
+ router_addr = tipc_node_select_router(n_ptr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
/* Slave nodes can only be accessed within own cluster via a
known router with direct link -- if no router was found,give up */
/* Inter zone/cluster -- find any direct link to remote cluster */
addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
- n_ptr = net_select_remote_node(addr, selector);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_net_select_remote_node(addr, selector);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Last resort -- look for any router to anywhere in remote zone */
- router_addr = net_select_router(addr, selector);
+ router_addr = tipc_net_select_router(addr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
return 0;
}
/**
- * node_select_router - select router to reach specified node
+ * tipc_node_select_router - select router to reach specified node
*
* Uses a deterministic and fair algorithm for selecting router node.
*/
-u32 node_select_router(struct node *n_ptr, u32 ref)
+u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
{
u32 ulim;
u32 mask;
return tipc_addr(own_zone(), own_cluster(), r);
}
-void node_add_router(struct node *n_ptr, u32 router)
+void tipc_node_add_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
!n_ptr->routers[n_ptr->last_router]);
}
-void node_remove_router(struct node *n_ptr, u32 router)
+void tipc_node_remove_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
while ((--n_ptr->last_router >= 0) &&
!n_ptr->routers[n_ptr->last_router]);
- if (!node_is_up(n_ptr))
+ if (!tipc_node_is_up(n_ptr))
node_lost_contact(n_ptr);
}
struct node *n_ptr;
u32 cnt = 0;
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
if (!in_scope(domain, n_ptr->addr))
continue;
- if (node_is_up(n_ptr))
+ if (tipc_node_is_up(n_ptr))
cnt++;
}
return cnt;
}
-struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
struct tipc_node_info node_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for all other nodes
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
- (tipc_max_nodes - 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
+ (tipc_max_nodes - 1));
if (!buf)
return NULL;
/* Add TLVs for all nodes in scope */
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
if (!in_scope(domain, n_ptr->addr))
continue;
node_info.addr = htonl(n_ptr->addr);
- node_info.up = htonl(node_is_up(n_ptr));
- cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
- &node_info, sizeof(node_info));
+ node_info.up = htonl(tipc_node_is_up(n_ptr));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
+ &node_info, sizeof(node_info));
}
return buf;
}
-struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
struct tipc_link_info link_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for 2 links to all other nodes + bcast link
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
- (2 * (tipc_max_nodes - 1) + 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
+ (2 * (tipc_max_nodes - 1) + 1));
if (!buf)
return NULL;
link_info.dest = tipc_own_addr & 0xfffff00;
link_info.dest = htonl(link_info.dest);
link_info.up = htonl(1);
- sprintf(link_info.str, bc_link_name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
+ sprintf(link_info.str, tipc_bclink_name);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
/* Add TLVs for any other links in scope */
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
u32 i;
if (!in_scope(domain, n_ptr->addr))
if (!n_ptr->links[i])
continue;
link_info.dest = htonl(n_ptr->addr);
- link_info.up = htonl(link_is_up(n_ptr->links[i]));
+ link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
strcpy(link_info.str, n_ptr->links[i]->name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
- &link_info, sizeof(link_info));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
+ &link_info, sizeof(link_info));
}
}
} bclink;
};
-extern struct node *nodes;
+extern struct node *tipc_nodes;
extern u32 tipc_own_tag;
-struct node *node_create(u32 addr);
-void node_delete(struct node *n_ptr);
-struct node *node_attach_link(struct link *l_ptr);
-void node_detach_link(struct node *n_ptr, struct link *l_ptr);
-void node_link_down(struct node *n_ptr, struct link *l_ptr);
-void node_link_up(struct node *n_ptr, struct link *l_ptr);
-int node_has_active_links(struct node *n_ptr);
-int node_has_redundant_links(struct node *n_ptr);
-u32 node_select_router(struct node *n_ptr, u32 ref);
-struct node *node_select_next_hop(u32 addr, u32 selector);
-int node_is_up(struct node *n_ptr);
-void node_add_router(struct node *n_ptr, u32 router);
-void node_remove_router(struct node *n_ptr, u32 router);
-struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space);
+struct node *tipc_node_create(u32 addr);
+void tipc_node_delete(struct node *n_ptr);
+struct node *tipc_node_attach_link(struct link *l_ptr);
+void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr);
+void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr);
+void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr);
+int tipc_node_has_active_links(struct node *n_ptr);
+int tipc_node_has_redundant_links(struct node *n_ptr);
+u32 tipc_node_select_router(struct node *n_ptr, u32 ref);
+struct node *tipc_node_select_next_hop(u32 addr, u32 selector);
+int tipc_node_is_up(struct node *n_ptr);
+void tipc_node_add_router(struct node *n_ptr, u32 router);
+void tipc_node_remove_router(struct node *n_ptr, u32 router);
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
-static inline struct node *node_find(u32 addr)
+static inline struct node *tipc_node_find(u32 addr)
{
if (likely(in_own_cluster(addr)))
- return local_nodes[tipc_node(addr)];
- else if (addr_domain_valid(addr)) {
- struct cluster *c_ptr = cluster_find(addr);
+ return tipc_local_nodes[tipc_node(addr)];
+ else if (tipc_addr_domain_valid(addr)) {
+ struct cluster *c_ptr = tipc_cltr_find(addr);
if (c_ptr)
return c_ptr->nodes[tipc_node(addr)];
return 0;
}
-static inline struct node *node_select(u32 addr, u32 selector)
+static inline struct node *tipc_node_select(u32 addr, u32 selector)
{
if (likely(in_own_cluster(addr)))
- return local_nodes[tipc_node(addr)];
- return node_select_next_hop(addr, selector);
+ return tipc_local_nodes[tipc_node(addr)];
+ return tipc_node_select_next_hop(addr, selector);
}
-static inline void node_lock(struct node *n_ptr)
+static inline void tipc_node_lock(struct node *n_ptr)
{
spin_lock_bh(&n_ptr->lock);
}
-static inline void node_unlock(struct node *n_ptr)
+static inline void tipc_node_unlock(struct node *n_ptr)
{
spin_unlock_bh(&n_ptr->lock);
}
#include "addr.h"
/**
- * nodesub_subscribe - create "node down" subscription for specified node
+ * tipc_nodesub_subscribe - create "node down" subscription for specified node
*/
-void nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down)
{
node_sub->node = 0;
if (addr == tipc_own_addr)
return;
- if (!addr_node_valid(addr)) {
+ if (!tipc_addr_node_valid(addr)) {
warn("node_subscr with illegal %x\n", addr);
return;
}
node_sub->handle_node_down = handle_down;
node_sub->usr_handle = usr_handle;
- node_sub->node = node_find(addr);
+ node_sub->node = tipc_node_find(addr);
assert(node_sub->node);
- node_lock(node_sub->node);
+ tipc_node_lock(node_sub->node);
list_add_tail(&node_sub->nodesub_list, &node_sub->node->nsub);
- node_unlock(node_sub->node);
+ tipc_node_unlock(node_sub->node);
}
/**
- * nodesub_unsubscribe - cancel "node down" subscription (if any)
+ * tipc_nodesub_unsubscribe - cancel "node down" subscription (if any)
*/
-void nodesub_unsubscribe(struct node_subscr *node_sub)
+void tipc_nodesub_unsubscribe(struct node_subscr *node_sub)
{
if (!node_sub->node)
return;
- node_lock(node_sub->node);
+ tipc_node_lock(node_sub->node);
list_del_init(&node_sub->nodesub_list);
- node_unlock(node_sub->node);
+ tipc_node_unlock(node_sub->node);
}
struct list_head nodesub_list;
};
-void nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
- void *usr_handle, net_ev_handler handle_down);
-void nodesub_unsubscribe(struct node_subscr *node_sub);
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
+ void *usr_handle, net_ev_handler handle_down);
+void tipc_nodesub_unsubscribe(struct node_subscr *node_sub);
#endif
static struct sk_buff *msg_queue_head = 0;
static struct sk_buff *msg_queue_tail = 0;
-spinlock_t port_list_lock = SPIN_LOCK_UNLOCKED;
+spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
-LIST_HEAD(ports);
+static LIST_HEAD(ports);
static void port_handle_node_down(unsigned long ref);
static struct sk_buff* port_build_self_abort_msg(struct port *,u32 err);
static struct sk_buff* port_build_peer_abort_msg(struct port *,u32 err);
struct sk_buff *buf;
struct sk_buff *ibuf = NULL;
struct port_list dports = {0, NULL, };
- struct port *oport = port_deref(ref);
+ struct port *oport = tipc_port_deref(ref);
int ext_targets;
int res;
/* Figure out where to send multicast message */
- ext_targets = nametbl_mc_translate(seq->type, seq->lower, seq->upper,
- TIPC_NODE_SCOPE, &dports);
+ ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
+ TIPC_NODE_SCOPE, &dports);
/* Send message to destinations (duplicate it only if necessary) */
if (dports.count != 0) {
ibuf = skb_copy(buf, GFP_ATOMIC);
if (ibuf == NULL) {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
buf_discard(buf);
return -ENOMEM;
}
}
- res = bclink_send_msg(buf);
+ res = tipc_bclink_send_msg(buf);
if ((res < 0) && (dports.count != 0)) {
buf_discard(ibuf);
}
if (res >= 0) {
if (ibuf)
- port_recv_mcast(ibuf, &dports);
+ tipc_port_recv_mcast(ibuf, &dports);
} else {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
}
return res;
}
/**
- * port_recv_mcast - deliver multicast message to all destination ports
+ * tipc_port_recv_mcast - deliver multicast message to all destination ports
*
* If there is no port list, perform a lookup to create one
*/
-void port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
+void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
{
struct tipc_msg* msg;
struct port_list dports = {0, NULL, };
/* Create destination port list, if one wasn't supplied */
if (dp == NULL) {
- nametbl_mc_translate(msg_nametype(msg),
+ tipc_nametbl_mc_translate(msg_nametype(msg),
msg_namelower(msg),
msg_nameupper(msg),
TIPC_CLUSTER_SCOPE,
if (dp->count != 0) {
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
- port_recv_msg(buf);
- port_list_free(dp);
+ tipc_port_recv_msg(buf);
+ tipc_port_list_free(dp);
return;
}
for (; cnt < dp->count; cnt++) {
item = item->next;
}
msg_set_destport(buf_msg(b),item->ports[index]);
- port_recv_msg(b);
+ tipc_port_recv_msg(b);
}
}
exit:
buf_discard(buf);
- port_list_free(dp);
+ tipc_port_list_free(dp);
}
/**
return 0;
}
memset(p_ptr, 0, sizeof(*p_ptr));
- ref = ref_acquire(p_ptr, &p_ptr->publ.lock);
+ ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
warn("Reference Table Exhausted\n");
kfree(p_ptr);
return 0;
}
- port_lock(ref);
+ tipc_port_lock(ref);
p_ptr->publ.ref = ref;
msg = &p_ptr->publ.phdr;
msg_init(msg, DATA_LOW, TIPC_NAMED_MSG, TIPC_OK, LONG_H_SIZE, 0);
p_ptr->wakeup = wakeup;
p_ptr->user_port = 0;
k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref);
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
INIT_LIST_HEAD(&p_ptr->publications);
INIT_LIST_HEAD(&p_ptr->port_list);
list_add_tail(&p_ptr->port_list, &ports);
- spin_unlock_bh(&port_list_lock);
- port_unlock(p_ptr);
+ spin_unlock_bh(&tipc_port_list_lock);
+ tipc_port_unlock(p_ptr);
return ref;
}
struct sk_buff *buf = 0;
tipc_withdraw(ref, 0, 0);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- ref_discard(ref);
- port_unlock(p_ptr);
+ tipc_ref_discard(ref);
+ tipc_port_unlock(p_ptr);
k_cancel_timer(&p_ptr->timer);
if (p_ptr->publ.connected) {
buf = port_build_peer_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
}
if (p_ptr->user_port) {
- reg_remove_port(p_ptr->user_port);
+ tipc_reg_remove_port(p_ptr->user_port);
kfree(p_ptr->user_port);
}
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_del(&p_ptr->port_list);
list_del(&p_ptr->wait_list);
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
k_term_timer(&p_ptr->timer);
kfree(p_ptr);
dbg("Deleted port %u\n", ref);
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return TIPC_OK;
}
struct tipc_port *tipc_get_port(const u32 ref)
{
- return (struct tipc_port *)ref_deref(ref);
+ return (struct tipc_port *)tipc_ref_deref(ref);
}
/**
struct port *p_ptr;
void * handle;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return 0;
handle = p_ptr->publ.usr_handle;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return handle;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunreliable = port_unreliable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_src_droppable(&p_ptr->publ.phdr, (isunreliable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunrejectable = port_unreturnable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_dest_droppable(&p_ptr->publ.phdr, (isunrejectable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
struct sk_buff *abuf = 0;
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
if (p_ptr) {
if (p_ptr->publ.connected)
abuf = port_build_self_abort_msg(p_ptr, err);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
- net_route_msg(abuf);
+ tipc_net_route_msg(abuf);
}
/* send rejected message */
buf_discard(buf);
- net_route_msg(rbuf);
+ tipc_net_route_msg(rbuf);
return data_sz;
}
-int port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- int err)
+int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, u32 num_sect,
+ int err)
{
struct sk_buff *buf;
int res;
static void port_timeout(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff *buf = 0;
if (!p_ptr || !p_ptr->publ.connected)
p_ptr->probing_state = PROBING;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
static void port_handle_node_down(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff* buf = 0;
if (!p_ptr)
return;
buf = port_build_self_abort_msg(p_ptr, TIPC_ERR_NO_NODE);
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
0);
}
-void port_recv_proto_msg(struct sk_buff *buf)
+void tipc_port_recv_proto_msg(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
struct sk_buff *r_buf = 0;
struct sk_buff *abort_buf = 0;
}
}
if (msg_type(msg) == CONN_ACK) {
- int wakeup = port_congested(p_ptr) &&
+ int wakeup = tipc_port_congested(p_ptr) &&
p_ptr->publ.congested &&
p_ptr->wakeup;
p_ptr->acked += msg_msgcnt(msg);
- if (port_congested(p_ptr))
+ if (tipc_port_congested(p_ptr))
goto exit;
p_ptr->publ.congested = 0;
if (!wakeup)
port_incr_out_seqno(p_ptr);
exit:
if (p_ptr)
- port_unlock(p_ptr);
- net_route_msg(r_buf);
- net_route_msg(abort_buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(r_buf);
+ tipc_net_route_msg(abort_buf);
buf_discard(buf);
}
#define MAX_PORT_QUERY 32768
-struct sk_buff *port_get_ports(void)
+struct sk_buff *tipc_port_get_ports(void)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
struct port *p_ptr;
int str_len;
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
- spin_lock_bh(&port_list_lock);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
+ spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
spin_lock_bh(p_ptr->publ.lock);
port_print(p_ptr, &pb, 0);
spin_unlock_bh(p_ptr->publ.lock);
}
- spin_unlock_bh(&port_list_lock);
- str_len = printbuf_validate(&pb);
+ spin_unlock_bh(&tipc_port_list_lock);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
ref = *(u32 *)TLV_DATA(req_tlv_area);
ref = ntohl(ref);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return cfg_reply_error_string("port not found");
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
if (!buf) {
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return NULL;
}
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
port_print(p_ptr, &pb, 1);
/* NEED TO FILL IN ADDITIONAL PORT STATISTICS HERE */
- port_unlock(p_ptr);
- str_len = printbuf_validate(&pb);
+ tipc_port_unlock(p_ptr);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
#endif
-void port_reinit(void)
+void tipc_port_reinit(void)
{
struct port *p_ptr;
struct tipc_msg *msg;
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
msg = &p_ptr->publ.phdr;
if (msg_orignode(msg) == tipc_own_addr)
break;
msg_set_orignode(msg, tipc_own_addr);
}
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
}
struct tipc_msg *msg = buf_msg(buf);
u32 dref = msg_destport(msg);
- p_ptr = port_lock(dref);
+ p_ptr = tipc_port_lock(dref);
if (!p_ptr) {
/* Port deleted while msg in queue */
tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
msg_queue_tail = buf;
} else {
msg_queue_tail = msg_queue_head = buf;
- k_signal((Handler)port_dispatcher_sigh, 0);
+ tipc_k_signal((Handler)port_dispatcher_sigh, 0);
}
spin_unlock_bh(&queue_lock);
return TIPC_OK;
tipc_continue_event cb = 0;
void *uh = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (p_ptr) {
up_ptr = p_ptr->user_port;
if (up_ptr) {
cb = up_ptr->continue_event_cb;
uh = up_ptr->usr_handle;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
if (cb)
cb(uh, ref);
static void port_wakeup(struct tipc_port *p_ptr)
{
- k_signal((Handler)port_wakeup_sh, p_ptr->ref);
+ tipc_k_signal((Handler)port_wakeup_sh, p_ptr->ref);
}
void tipc_acknowledge(u32 ref, u32 ack)
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return;
if (p_ptr->publ.connected) {
port_out_seqno(p_ptr),
ack);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
/*
return -ENOMEM;
}
ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr) {
kfree(up_ptr);
return -ENOMEM;
up_ptr->conn_msg_cb = conn_msg_cb;
up_ptr->continue_event_cb = continue_event_cb;
INIT_LIST_HEAD(&up_ptr->uport_list);
- reg_add_port(up_ptr);
+ tipc_reg_add_port(up_ptr);
*portref = p_ptr->publ.ref;
dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*importance = (unsigned int)msg_importance(&p_ptr->publ.phdr);
if (imp > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_importance(&p_ptr->publ.phdr, (u32)imp);
u32 key;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, "
"lower = %u, upper = %u\n",
ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper);
res = -EADDRINUSE;
goto exit;
}
- publ = nametbl_publish(seq->type, seq->lower, seq->upper,
- scope, p_ptr->publ.ref, key);
+ publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
+ scope, p_ptr->publ.ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
res = TIPC_OK;
}
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct publication *tpubl;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (!p_ptr->publ.published)
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
}
res = TIPC_OK;
} else {
continue;
if (publ->upper != seq->upper)
break;
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
res = TIPC_OK;
break;
}
if (list_empty(&p_ptr->publications))
p_ptr->publ.published = 0;
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct tipc_msg *msg;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.published || p_ptr->publ.connected)
p_ptr->publ.connected = 1;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
- nodesub_subscribe(&p_ptr->subscription,peer->node,
+ tipc_nodesub_subscribe(&p_ptr->subscription,peer->node,
(void *)(unsigned long)ref,
(net_ev_handler)port_handle_node_down);
res = TIPC_OK;
exit:
- port_unlock(p_ptr);
- p_ptr->max_pkt = link_get_max_pkt(peer->node, ref);
+ tipc_port_unlock(p_ptr);
+ p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
return res;
}
struct port *p_ptr;
int res = -ENOTCONN;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
p_ptr->publ.connected = 0;
/* let timer expire on it's own to avoid deadlock! */
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
res = TIPC_OK;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
port_out_seqno(p_ptr),
0);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
return tipc_disconnect(ref);
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isconnected = p_ptr->publ.connected;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
struct port *p_ptr;
int res;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
res = TIPC_OK;
} else
res = -ENOTCONN;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
int tipc_ref_valid(u32 ref)
{
/* Works irrespective of type */
- return !!ref_deref(ref);
+ return !!tipc_ref_deref(ref);
}
/*
- * port_recv_sections(): Concatenate and deliver sectioned
+ * tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
*/
-int port_recv_sections(struct port *sender, unsigned int num_sect,
+int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
struct iovec const *msg_sect)
{
struct sk_buff *buf;
res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
MAX_MSG_SIZE, !sender->user_port, &buf);
if (likely(buf))
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
return res;
}
u32 destnode;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(destnode != tipc_own_addr))
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
else
- res = port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
if (likely(res != -ELINKCONG)) {
port_incr_out_seqno(p_ptr);
u32 sz;
u32 res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
memcpy(buf->data, (unchar *)msg, hsz);
destnode = msg_destnode(msg);
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
if (likely(destnode != tipc_own_addr))
res = tipc_send_buf_fast(buf, destnode);
else {
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
res = sz;
}
if (likely(res != -ELINKCONG)) {
u32 destport = 0;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg,importance);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
if (likely(destport || destnode)) {
p_ptr->sent++;
if (likely(destnode == tipc_own_addr))
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
}
return -ELINKCONG;
}
- return port_reject_sections(p_ptr, msg, msg_sect, num_sect,
- TIPC_ERR_NO_NAME);
+ return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
+ TIPC_ERR_NO_NAME);
}
/**
u32 destport = 0;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
msg_set_hdr_sz(msg, LONG_H_SIZE);
msg_set_size(msg, LONG_H_SIZE + dsz);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
msg_dbg(msg, "forw2name ==> ");
if (likely(destport || destnode)) {
p_ptr->sent++;
if (destnode == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, destnode);
if (likely(res != -ELINKCONG))
return res;
struct tipc_msg *msg;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_importance(msg, importance);
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
struct tipc_msg *msg;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_dbg(msg, "buf2port: ");
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, dest->node);
if (likely(res != -ELINKCONG))
return res;
struct node_subscr subscription;
};
-extern spinlock_t port_list_lock;
+extern spinlock_t tipc_port_list_lock;
struct port_list;
-int port_recv_sections(struct port *p_ptr, u32 num_sect,
- struct iovec const *msg_sect);
-int port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- int err);
-struct sk_buff *port_get_ports(void);
+int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect,
+ struct iovec const *msg_sect);
+int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, u32 num_sect,
+ int err);
+struct sk_buff *tipc_port_get_ports(void);
struct sk_buff *port_show_stats(const void *req_tlv_area, int req_tlv_space);
-void port_recv_proto_msg(struct sk_buff *buf);
-void port_recv_mcast(struct sk_buff *buf, struct port_list *dp);
-void port_reinit(void);
+void tipc_port_recv_proto_msg(struct sk_buff *buf);
+void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp);
+void tipc_port_reinit(void);
/**
- * port_lock - lock port instance referred to and return its pointer
+ * tipc_port_lock - lock port instance referred to and return its pointer
*/
-static inline struct port *port_lock(u32 ref)
+static inline struct port *tipc_port_lock(u32 ref)
{
- return (struct port *)ref_lock(ref);
+ return (struct port *)tipc_ref_lock(ref);
}
/**
- * port_unlock - unlock a port instance
+ * tipc_port_unlock - unlock a port instance
*
- * Can use pointer instead of ref_unlock() since port is already locked.
+ * Can use pointer instead of tipc_ref_unlock() since port is already locked.
*/
-static inline void port_unlock(struct port *p_ptr)
+static inline void tipc_port_unlock(struct port *p_ptr)
{
spin_unlock_bh(p_ptr->publ.lock);
}
-static inline struct port* port_deref(u32 ref)
+static inline struct port* tipc_port_deref(u32 ref)
{
- return (struct port *)ref_deref(ref);
+ return (struct port *)tipc_ref_deref(ref);
}
-static inline u32 peer_port(struct port *p_ptr)
+static inline u32 tipc_peer_port(struct port *p_ptr)
{
return msg_destport(&p_ptr->publ.phdr);
}
-static inline u32 peer_node(struct port *p_ptr)
+static inline u32 tipc_peer_node(struct port *p_ptr)
{
return msg_destnode(&p_ptr->publ.phdr);
}
-static inline int port_congested(struct port *p_ptr)
+static inline int tipc_port_congested(struct port *p_ptr)
{
return((p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2));
}
/**
- * port_recv_msg - receive message from lower layer and deliver to port user
+ * tipc_port_recv_msg - receive message from lower layer and deliver to port user
*/
-static inline int port_recv_msg(struct sk_buff *buf)
+static inline int tipc_port_recv_msg(struct sk_buff *buf)
{
struct port *p_ptr;
struct tipc_msg *msg = buf_msg(buf);
/* forward unresolved named message */
if (unlikely(!destport)) {
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return dsz;
}
/* validate destination & pass to port, otherwise reject message */
- p_ptr = port_lock(destport);
+ p_ptr = tipc_port_lock(destport);
if (likely(p_ptr)) {
if (likely(p_ptr->publ.connected)) {
- if ((unlikely(msg_origport(msg) != peer_port(p_ptr))) ||
- (unlikely(msg_orignode(msg) != peer_node(p_ptr))) ||
+ if ((unlikely(msg_origport(msg) != tipc_peer_port(p_ptr))) ||
+ (unlikely(msg_orignode(msg) != tipc_peer_node(p_ptr))) ||
(unlikely(!msg_connected(msg)))) {
err = TIPC_ERR_NO_PORT;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
goto reject;
}
}
err = p_ptr->dispatcher(&p_ptr->publ, buf);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
if (likely(!err))
return dsz;
} else {
* because entry 0's reference field has the form XXXX|1--1.
*/
-struct ref_table ref_table = { 0 };
+struct ref_table tipc_ref_table = { 0 };
-rwlock_t reftbl_lock = RW_LOCK_UNLOCKED;
+static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
/**
- * ref_table_init - create reference table for objects
+ * tipc_ref_table_init - create reference table for objects
*/
-int ref_table_init(u32 requested_size, u32 start)
+int tipc_ref_table_init(u32 requested_size, u32 start)
{
struct reference *table;
u32 sz = 1 << 4;
if (table == NULL)
return -ENOMEM;
- write_lock_bh(&reftbl_lock);
+ write_lock_bh(&ref_table_lock);
index_mask = sz - 1;
for (i = sz - 1; i >= 0; i--) {
table[i].object = 0;
table[i].lock = SPIN_LOCK_UNLOCKED;
table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
}
- ref_table.entries = table;
- ref_table.index_mask = index_mask;
- ref_table.first_free = sz - 1;
- ref_table.last_free = 1;
- write_unlock_bh(&reftbl_lock);
+ tipc_ref_table.entries = table;
+ tipc_ref_table.index_mask = index_mask;
+ tipc_ref_table.first_free = sz - 1;
+ tipc_ref_table.last_free = 1;
+ write_unlock_bh(&ref_table_lock);
return TIPC_OK;
}
/**
- * ref_table_stop - destroy reference table for objects
+ * tipc_ref_table_stop - destroy reference table for objects
*/
-void ref_table_stop(void)
+void tipc_ref_table_stop(void)
{
- if (!ref_table.entries)
+ if (!tipc_ref_table.entries)
return;
- vfree(ref_table.entries);
- ref_table.entries = 0;
+ vfree(tipc_ref_table.entries);
+ tipc_ref_table.entries = 0;
}
/**
- * ref_acquire - create reference to an object
+ * tipc_ref_acquire - create reference to an object
*
* Return a unique reference value which can be translated back to the pointer
* 'object' at a later time. Also, pass back a pointer to the lock protecting
* the object, but without locking it.
*/
-u32 ref_acquire(void *object, spinlock_t **lock)
+u32 tipc_ref_acquire(void *object, spinlock_t **lock)
{
struct reference *entry;
u32 index;
u32 next_plus_upper;
u32 reference = 0;
- assert(ref_table.entries && object);
+ assert(tipc_ref_table.entries && object);
- write_lock_bh(&reftbl_lock);
- if (ref_table.first_free) {
- index = ref_table.first_free;
- entry = &(ref_table.entries[index]);
- index_mask = ref_table.index_mask;
+ write_lock_bh(&ref_table_lock);
+ if (tipc_ref_table.first_free) {
+ index = tipc_ref_table.first_free;
+ entry = &(tipc_ref_table.entries[index]);
+ index_mask = tipc_ref_table.index_mask;
/* take lock in case a previous user of entry still holds it */
spin_lock_bh(&entry->lock);
next_plus_upper = entry->data.next_plus_upper;
- ref_table.first_free = next_plus_upper & index_mask;
+ tipc_ref_table.first_free = next_plus_upper & index_mask;
reference = (next_plus_upper & ~index_mask) + index;
entry->data.reference = reference;
entry->object = object;
*lock = &entry->lock;
spin_unlock_bh(&entry->lock);
}
- write_unlock_bh(&reftbl_lock);
+ write_unlock_bh(&ref_table_lock);
return reference;
}
/**
- * ref_discard - invalidate references to an object
+ * tipc_ref_discard - invalidate references to an object
*
* Disallow future references to an object and free up the entry for re-use.
* Note: The entry's spin_lock may still be busy after discard
*/
-void ref_discard(u32 ref)
+void tipc_ref_discard(u32 ref)
{
struct reference *entry;
u32 index;
u32 index_mask;
- assert(ref_table.entries);
+ assert(tipc_ref_table.entries);
assert(ref != 0);
- write_lock_bh(&reftbl_lock);
- index_mask = ref_table.index_mask;
+ write_lock_bh(&ref_table_lock);
+ index_mask = tipc_ref_table.index_mask;
index = ref & index_mask;
- entry = &(ref_table.entries[index]);
+ entry = &(tipc_ref_table.entries[index]);
assert(entry->object != 0);
assert(entry->data.reference == ref);
/* mark entry as unused */
entry->object = 0;
- if (ref_table.first_free == 0)
- ref_table.first_free = index;
+ if (tipc_ref_table.first_free == 0)
+ tipc_ref_table.first_free = index;
else
/* next_plus_upper is always XXXX|0--0 for last free entry */
- ref_table.entries[ref_table.last_free].data.next_plus_upper
+ tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper
|= index;
- ref_table.last_free = index;
+ tipc_ref_table.last_free = index;
/* increment upper bits of entry to invalidate subsequent references */
entry->data.next_plus_upper = (ref & ~index_mask) + (index_mask + 1);
- write_unlock_bh(&reftbl_lock);
+ write_unlock_bh(&ref_table_lock);
}
};
/**
- * struct ref_table - table of TIPC object reference entries
+ * struct tipc_ref_table - table of TIPC object reference entries
* @entries: pointer to array of reference entries
* @index_mask: bitmask for array index portion of reference values
* @first_free: array index of first unused object reference entry
u32 last_free;
};
-extern struct ref_table ref_table;
+extern struct ref_table tipc_ref_table;
-int ref_table_init(u32 requested_size, u32 start);
-void ref_table_stop(void);
+int tipc_ref_table_init(u32 requested_size, u32 start);
+void tipc_ref_table_stop(void);
-u32 ref_acquire(void *object, spinlock_t **lock);
-void ref_discard(u32 ref);
+u32 tipc_ref_acquire(void *object, spinlock_t **lock);
+void tipc_ref_discard(u32 ref);
/**
- * ref_lock - lock referenced object and return pointer to it
+ * tipc_ref_lock - lock referenced object and return pointer to it
*/
-static inline void *ref_lock(u32 ref)
+static inline void *tipc_ref_lock(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
spin_lock_bh(&r->lock);
if (likely(r->data.reference == ref))
}
/**
- * ref_unlock - unlock referenced object
+ * tipc_ref_unlock - unlock referenced object
*/
-static inline void ref_unlock(u32 ref)
+static inline void tipc_ref_unlock(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
if (likely(r->data.reference == ref))
spin_unlock_bh(&r->lock);
else
- err("ref_unlock() invoked using obsolete reference\n");
+ err("tipc_ref_unlock() invoked using obsolete reference\n");
}
}
/**
- * ref_deref - return pointer referenced object (without locking it)
+ * tipc_ref_deref - return pointer referenced object (without locking it)
*/
-static inline void *ref_deref(u32 ref)
+static inline void *tipc_ref_deref(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
if (likely(r->data.reference == ref))
return r->object;
if (unlikely(msg_errcode(msg) && (sock->state == SS_CONNECTED))) {
sock->state = SS_DISCONNECTING;
/* Note: Use signal since port lock is already taken! */
- k_signal((Handler)async_disconnect, tport->ref);
+ tipc_k_signal((Handler)async_disconnect, tport->ref);
}
/* Enqueue message (finally!) */
};
/**
- * socket_init - initialize TIPC socket interface
+ * tipc_socket_init - initialize TIPC socket interface
*
* Returns 0 on success, errno otherwise
*/
-int socket_init(void)
+int tipc_socket_init(void)
{
int res;
}
/**
- * sock_stop - stop TIPC socket interface
+ * tipc_socket_stop - stop TIPC socket interface
*/
-void socket_stop(void)
+void tipc_socket_stop(void)
{
if (!sockets_enabled)
return;
}
/**
- * subscr_overlap - test for subscription overlap with the given values
+ * tipc_subscr_overlap - test for subscription overlap with the given values
*
* Returns 1 if there is overlap, otherwise 0.
*/
-int subscr_overlap(struct subscription *sub,
- u32 found_lower,
- u32 found_upper)
+int tipc_subscr_overlap(struct subscription *sub,
+ u32 found_lower,
+ u32 found_upper)
{
if (found_lower < sub->seq.lower)
}
/**
- * subscr_report_overlap - issue event if there is subscription overlap
+ * tipc_subscr_report_overlap - issue event if there is subscription overlap
*
* Protected by nameseq.lock in name_table.c
*/
-void subscr_report_overlap(struct subscription *sub,
- u32 found_lower,
- u32 found_upper,
- u32 event,
- u32 port_ref,
- u32 node,
- int must)
+void tipc_subscr_report_overlap(struct subscription *sub,
+ u32 found_lower,
+ u32 found_upper,
+ u32 event,
+ u32 port_ref,
+ u32 node,
+ int must)
{
dbg("Rep overlap %u:%u,%u<->%u,%u\n", sub->seq.type, sub->seq.lower,
sub->seq.upper, found_lower, found_upper);
- if (!subscr_overlap(sub, found_lower, found_upper))
+ if (!tipc_subscr_overlap(sub, found_lower, found_upper))
return;
if (!must && (sub->filter != TIPC_SUB_PORTS))
return;
/* Validate subscriber reference (in case subscriber is terminating) */
subscriber_ref = sub->owner->ref;
- subscriber = (struct subscriber *)ref_lock(subscriber_ref);
+ subscriber = (struct subscriber *)tipc_ref_lock(subscriber_ref);
if (subscriber == NULL)
return;
/* Unlink subscription from name table */
- nametbl_unsubscribe(sub);
+ tipc_nametbl_unsubscribe(sub);
/* Notify subscriber of timeout, then unlink subscription */
/* Now destroy subscription */
- ref_unlock(subscriber_ref);
+ tipc_ref_unlock(subscriber_ref);
k_term_timer(&sub->timer);
kfree(sub);
atomic_dec(&topsrv.subscription_count);
/* Invalidate subscriber reference */
- ref_discard(subscriber->ref);
+ tipc_ref_discard(subscriber->ref);
spin_unlock_bh(subscriber->lock);
/* Destroy any existing subscriptions for subscriber */
k_cancel_timer(&sub->timer);
k_term_timer(&sub->timer);
}
- nametbl_unsubscribe(sub);
+ tipc_nametbl_unsubscribe(sub);
list_del(&sub->subscription_list);
dbg("Term: Removed sub %u,%u,%u from subscriber %x list\n",
sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
k_start_timer(&sub->timer, sub->timeout);
}
sub->owner = subscriber;
- nametbl_subscribe(sub);
+ tipc_nametbl_subscribe(sub);
}
/**
struct subscriber *subscriber;
spinlock_t *subscriber_lock;
- subscriber = ref_lock((u32)(unsigned long)usr_handle);
+ subscriber = tipc_ref_lock((u32)(unsigned long)usr_handle);
if (subscriber == NULL)
return;
struct subscriber *subscriber;
spinlock_t *subscriber_lock;
- subscriber = ref_lock((u32)(unsigned long)usr_handle);
+ subscriber = tipc_ref_lock((u32)(unsigned long)usr_handle);
if (subscriber == NULL)
return;
memset(subscriber, 0, sizeof(struct subscriber));
INIT_LIST_HEAD(&subscriber->subscription_list);
INIT_LIST_HEAD(&subscriber->subscriber_list);
- subscriber->ref = ref_acquire(subscriber, &subscriber->lock);
+ subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
if (subscriber->ref == 0) {
warn("Failed to acquire subscriber reference\n");
kfree(subscriber);
&subscriber->port_ref);
if (subscriber->port_ref == 0) {
warn("Memory squeeze; failed to create subscription port\n");
- ref_discard(subscriber->ref);
+ tipc_ref_discard(subscriber->ref);
kfree(subscriber);
return;
}
/* Add subscriber to topology server's subscriber list */
- ref_lock(subscriber->ref);
+ tipc_ref_lock(subscriber->ref);
spin_lock_bh(&topsrv.lock);
list_add(&subscriber->subscriber_list, &topsrv.subscriber_list);
spin_unlock_bh(&topsrv.lock);
spin_unlock_bh(subscriber_lock);
}
-int subscr_start(void)
+int tipc_subscr_start(void)
{
struct tipc_name_seq seq = {TIPC_TOP_SRV, TIPC_TOP_SRV, TIPC_TOP_SRV};
int res = -1;
if (res)
goto failed;
- res = nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
+ res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
if (res)
goto failed;
return res;
}
-void subscr_stop(void)
+void tipc_subscr_stop(void)
{
struct subscriber *subscriber;
struct subscriber *subscriber_temp;
list_for_each_entry_safe(subscriber, subscriber_temp,
&topsrv.subscriber_list,
subscriber_list) {
- ref_lock(subscriber->ref);
+ tipc_ref_lock(subscriber->ref);
subscriber_lock = subscriber->lock;
subscr_terminate(subscriber);
spin_unlock_bh(subscriber_lock);
{
u32 domain = 0;
- return(nametbl_translate(name->type, name->instance,&domain) != 0);
+ return(tipc_nametbl_translate(name->type, name->instance,&domain) != 0);
}
struct subscriber *owner;
};
-int subscr_overlap(struct subscription * sub,
- u32 found_lower,
- u32 found_upper);
+int tipc_subscr_overlap(struct subscription * sub,
+ u32 found_lower,
+ u32 found_upper);
-void subscr_report_overlap(struct subscription * sub,
- u32 found_lower,
- u32 found_upper,
- u32 event,
- u32 port_ref,
- u32 node,
- int must_report);
+void tipc_subscr_report_overlap(struct subscription * sub,
+ u32 found_lower,
+ u32 found_upper,
+ u32 event,
+ u32 port_ref,
+ u32 node,
+ int must_report);
-int subscr_start(void);
+int tipc_subscr_start(void);
-void subscr_stop(void);
+void tipc_subscr_stop(void);
#endif
}
/**
- * reg_start - activate TIPC user registry
+ * tipc_reg_start - activate TIPC user registry
*/
-int reg_start(void)
+int tipc_reg_start(void)
{
u32 u;
int res;
for (u = 1; u <= MAX_USERID; u++) {
if (users[u].callback)
- k_signal((Handler)reg_callback,
- (unsigned long)&users[u]);
+ tipc_k_signal((Handler)reg_callback,
+ (unsigned long)&users[u]);
}
return TIPC_OK;
}
/**
- * reg_stop - shut down & delete TIPC user registry
+ * tipc_reg_stop - shut down & delete TIPC user registry
*/
-void reg_stop(void)
+void tipc_reg_stop(void)
{
int id;
atomic_inc(&tipc_user_count);
if (cb && (tipc_mode != TIPC_NOT_RUNNING))
- k_signal((Handler)reg_callback, (unsigned long)user_ptr);
+ tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr);
return TIPC_OK;
}
}
/**
- * reg_add_port - register a user's driver port
+ * tipc_reg_add_port - register a user's driver port
*/
-int reg_add_port(struct user_port *up_ptr)
+int tipc_reg_add_port(struct user_port *up_ptr)
{
struct tipc_user *user_ptr;
}
/**
- * reg_remove_port - deregister a user's driver port
+ * tipc_reg_remove_port - deregister a user's driver port
*/
-int reg_remove_port(struct user_port *up_ptr)
+int tipc_reg_remove_port(struct user_port *up_ptr)
{
if (up_ptr->user_ref == 0)
return TIPC_OK;
#include "port.h"
-int reg_start(void);
-void reg_stop(void);
+int tipc_reg_start(void);
+void tipc_reg_stop(void);
-int reg_add_port(struct user_port *up_ptr);
-int reg_remove_port(struct user_port *up_ptr);
+int tipc_reg_add_port(struct user_port *up_ptr);
+int tipc_reg_remove_port(struct user_port *up_ptr);
#endif
#include "cluster.h"
#include "node.h"
-struct _zone *zone_create(u32 addr)
+struct _zone *tipc_zone_create(u32 addr)
{
struct _zone *z_ptr = 0;
u32 z_num;
- if (!addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr))
return 0;
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
memset(z_ptr, 0, sizeof(*z_ptr));
z_num = tipc_zone(addr);
z_ptr->addr = tipc_addr(z_num, 0, 0);
- net.zones[z_num] = z_ptr;
+ tipc_net.zones[z_num] = z_ptr;
}
return z_ptr;
}
-void zone_delete(struct _zone *z_ptr)
+void tipc_zone_delete(struct _zone *z_ptr)
{
u32 c_num;
if (!z_ptr)
return;
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- cluster_delete(z_ptr->clusters[c_num]);
+ tipc_cltr_delete(z_ptr->clusters[c_num]);
}
kfree(z_ptr);
}
-void zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
+void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
{
u32 c_num = tipc_cluster(c_ptr->addr);
z_ptr->clusters[c_num] = c_ptr;
}
-void zone_remove_as_router(struct _zone *z_ptr, u32 router)
+void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router)
{
u32 c_num;
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
if (z_ptr->clusters[c_num]) {
- cluster_remove_as_router(z_ptr->clusters[c_num],
- router);
+ tipc_cltr_remove_as_router(z_ptr->clusters[c_num],
+ router);
}
}
}
-void zone_send_external_routes(struct _zone *z_ptr, u32 dest)
+void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest)
{
u32 c_num;
if (z_ptr->clusters[c_num]) {
if (in_own_cluster(z_ptr->addr))
continue;
- cluster_send_ext_routes(z_ptr->clusters[c_num], dest);
+ tipc_cltr_send_ext_routes(z_ptr->clusters[c_num], dest);
}
}
}
-struct node *zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref)
+struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref)
{
struct cluster *c_ptr;
struct node *n_ptr;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
if (!c_ptr)
return 0;
- n_ptr = cluster_select_node(c_ptr, ref);
+ n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
c_ptr = z_ptr->clusters[c_num];
if (!c_ptr)
return 0;
- n_ptr = cluster_select_node(c_ptr, ref);
+ n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
}
return 0;
}
-u32 zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
+u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
{
struct cluster *c_ptr;
u32 c_num;
if (!z_ptr)
return 0;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
- router = c_ptr ? cluster_select_router(c_ptr, ref) : 0;
+ router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
if (router)
return router;
/* Links to any other clusters within the zone? */
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
c_ptr = z_ptr->clusters[c_num];
- router = c_ptr ? cluster_select_router(c_ptr, ref) : 0;
+ router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
if (router)
return router;
}
}
-u32 zone_next_node(u32 addr)
+u32 tipc_zone_next_node(u32 addr)
{
- struct cluster *c_ptr = cluster_find(addr);
+ struct cluster *c_ptr = tipc_cltr_find(addr);
if (c_ptr)
- return cluster_next_node(c_ptr, addr);
+ return tipc_cltr_next_node(c_ptr, addr);
return 0;
}
u32 links;
};
-struct node *zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
-u32 zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
-void zone_remove_as_router(struct _zone *z_ptr, u32 router);
-void zone_send_external_routes(struct _zone *z_ptr, u32 dest);
-struct _zone *zone_create(u32 addr);
-void zone_delete(struct _zone *z_ptr);
-void zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
-u32 zone_next_node(u32 addr);
+struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
+u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
+void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router);
+void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest);
+struct _zone *tipc_zone_create(u32 addr);
+void tipc_zone_delete(struct _zone *z_ptr);
+void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
+u32 tipc_zone_next_node(u32 addr);
-static inline struct _zone *zone_find(u32 addr)
+static inline struct _zone *tipc_zone_find(u32 addr)
{
- return net.zones[tipc_zone(addr)];
+ return tipc_net.zones[tipc_zone(addr)];
}
#endif
git.openpandora.org / pandora-kernel.git / commitdiff