#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>
+#include <linux/in.h>
#include "net_driver.h"
#include "workarounds.h"
#include "selftest.h"
struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
struct efx_filter_spec filter;
+ int rc;
/* Range-check action */
if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
if (~ntuple->fs.data_mask)
return -EINVAL;
+ efx_filter_init_rx(&filter, EFX_FILTER_PRI_MANUAL, 0,
+ (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) ?
+ 0xfff : ntuple->fs.action);
+
switch (ntuple->fs.flow_type) {
case TCP_V4_FLOW:
- case UDP_V4_FLOW:
+ case UDP_V4_FLOW: {
+ u8 proto = (ntuple->fs.flow_type == TCP_V4_FLOW ?
+ IPPROTO_TCP : IPPROTO_UDP);
+
/* Must match all of destination, */
if (ip_mask->ip4dst | ip_mask->pdst)
return -EINVAL;
/* and nothing else */
if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
return -EINVAL;
+
+ if (!ip_mask->ip4src)
+ rc = efx_filter_set_ipv4_full(&filter, proto,
+ ip_entry->ip4dst,
+ ip_entry->pdst,
+ ip_entry->ip4src,
+ ip_entry->psrc);
+ else
+ rc = efx_filter_set_ipv4_local(&filter, proto,
+ ip_entry->ip4dst,
+ ip_entry->pdst);
+ if (rc)
+ return rc;
break;
+ }
+
case ETHER_FLOW:
/* Must match all of destination, */
if (!is_zero_ether_addr(mac_mask->h_dest))
if (!is_broadcast_ether_addr(mac_mask->h_source) ||
mac_mask->h_proto != htons(0xffff))
return -EINVAL;
+
+ rc = efx_filter_set_eth_local(
+ &filter,
+ (ntuple->fs.vlan_tag_mask == 0xf000) ?
+ ntuple->fs.vlan_tag : EFX_FILTER_VID_UNSPEC,
+ mac_entry->h_dest);
+ if (rc)
+ return rc;
break;
+
default:
return -EINVAL;
}
- filter.priority = EFX_FILTER_PRI_MANUAL;
- filter.flags = 0;
-
- switch (ntuple->fs.flow_type) {
- case TCP_V4_FLOW:
- if (!ip_mask->ip4src)
- efx_filter_set_rx_tcp_full(&filter,
- htonl(ip_entry->ip4src),
- htons(ip_entry->psrc),
- htonl(ip_entry->ip4dst),
- htons(ip_entry->pdst));
- else
- efx_filter_set_rx_tcp_wild(&filter,
- htonl(ip_entry->ip4dst),
- htons(ip_entry->pdst));
- break;
- case UDP_V4_FLOW:
- if (!ip_mask->ip4src)
- efx_filter_set_rx_udp_full(&filter,
- htonl(ip_entry->ip4src),
- htons(ip_entry->psrc),
- htonl(ip_entry->ip4dst),
- htons(ip_entry->pdst));
- else
- efx_filter_set_rx_udp_wild(&filter,
- htonl(ip_entry->ip4dst),
- htons(ip_entry->pdst));
- break;
- case ETHER_FLOW:
- if (ntuple->fs.vlan_tag_mask == 0xf000)
- efx_filter_set_rx_mac_full(&filter,
- ntuple->fs.vlan_tag & 0xfff,
- mac_entry->h_dest);
- else
- efx_filter_set_rx_mac_wild(&filter, mac_entry->h_dest);
- break;
- }
-
- if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) {
+ if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR)
return efx_filter_remove_filter(efx, &filter);
- } else {
- if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
- filter.dmaq_id = 0xfff;
- else
- filter.dmaq_id = ntuple->fs.action;
+ else
return efx_filter_insert_filter(efx, &filter, true);
- }
}
static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
* by the Free Software Foundation, incorporated herein by reference.
*/
+#include <linux/in.h>
#include "efx.h"
#include "filter.h"
#include "io.h"
};
struct efx_filter_table {
+ enum efx_filter_table_id id;
u32 offset; /* address of table relative to BAR */
unsigned size; /* number of entries */
unsigned step; /* step between entries */
unsigned used; /* number currently used */
unsigned long *used_bitmap;
struct efx_filter_spec *spec;
+ unsigned search_depth[EFX_FILTER_TYPE_COUNT];
};
struct efx_filter_state {
spinlock_t lock;
struct efx_filter_table table[EFX_FILTER_TABLE_COUNT];
- unsigned search_depth[EFX_FILTER_TYPE_COUNT];
};
/* The filter hash function is LFSR polynomial x^16 + x^3 + 1 of a 32-bit
}
static enum efx_filter_table_id
-efx_filter_type_table_id(enum efx_filter_type type)
+efx_filter_spec_table_id(const struct efx_filter_spec *spec)
+{
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_TCP_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_TCP_WILD >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_UDP_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_UDP_WILD >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_MAC_FULL >> 2));
+ BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_MAC_WILD >> 2));
+ EFX_BUG_ON_PARANOID(spec->type == EFX_FILTER_UNSPEC);
+ return spec->type >> 2;
+}
+
+static struct efx_filter_table *
+efx_filter_spec_table(struct efx_filter_state *state,
+ const struct efx_filter_spec *spec)
{
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_TCP_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_TCP_WILD >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_UDP_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_RX_UDP_WILD >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_RX_MAC_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_RX_MAC_WILD >> 2));
- return type >> 2;
+ if (spec->type == EFX_FILTER_UNSPEC)
+ return NULL;
+ else
+ return &state->table[efx_filter_spec_table_id(spec)];
}
-static void
-efx_filter_table_reset_search_depth(struct efx_filter_state *state,
- enum efx_filter_table_id table_id)
+static void efx_filter_table_reset_search_depth(struct efx_filter_table *table)
{
- memset(state->search_depth + (table_id << 2), 0,
- sizeof(state->search_depth[0]) << 2);
+ memset(table->search_depth, 0, sizeof(table->search_depth));
}
static void efx_filter_push_rx_limits(struct efx_nic *efx)
{
struct efx_filter_state *state = efx->filter_state;
+ struct efx_filter_table *table;
efx_oword_t filter_ctl;
efx_reado(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
+ table = &state->table[EFX_FILTER_TABLE_RX_IP];
EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_FULL_SRCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_TCP_FULL] +
+ table->search_depth[EFX_FILTER_TCP_FULL] +
FILTER_CTL_SRCH_FUDGE_FULL);
EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_WILD_SRCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_TCP_WILD] +
+ table->search_depth[EFX_FILTER_TCP_WILD] +
FILTER_CTL_SRCH_FUDGE_WILD);
EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_FULL_SRCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_UDP_FULL] +
+ table->search_depth[EFX_FILTER_UDP_FULL] +
FILTER_CTL_SRCH_FUDGE_FULL);
EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_WILD_SRCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_UDP_WILD] +
+ table->search_depth[EFX_FILTER_UDP_WILD] +
FILTER_CTL_SRCH_FUDGE_WILD);
- if (state->table[EFX_FILTER_TABLE_RX_MAC].size) {
+ table = &state->table[EFX_FILTER_TABLE_RX_MAC];
+ if (table->size) {
EFX_SET_OWORD_FIELD(
filter_ctl, FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_MAC_FULL] +
+ table->search_depth[EFX_FILTER_MAC_FULL] +
FILTER_CTL_SRCH_FUDGE_FULL);
EFX_SET_OWORD_FIELD(
filter_ctl, FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT,
- state->search_depth[EFX_FILTER_RX_MAC_WILD] +
+ table->search_depth[EFX_FILTER_MAC_WILD] +
FILTER_CTL_SRCH_FUDGE_WILD);
}
efx_writeo(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
}
+static inline void __efx_filter_set_ipv4(struct efx_filter_spec *spec,
+ __be32 host1, __be16 port1,
+ __be32 host2, __be16 port2)
+{
+ spec->data[0] = ntohl(host1) << 16 | ntohs(port1);
+ spec->data[1] = ntohs(port2) << 16 | ntohl(host1) >> 16;
+ spec->data[2] = ntohl(host2);
+}
+
+/**
+ * efx_filter_set_ipv4_local - specify IPv4 host, transport protocol and port
+ * @spec: Specification to initialise
+ * @proto: Transport layer protocol number
+ * @host: Local host address (network byte order)
+ * @port: Local port (network byte order)
+ */
+int efx_filter_set_ipv4_local(struct efx_filter_spec *spec, u8 proto,
+ __be32 host, __be16 port)
+{
+ __be32 host1;
+ __be16 port1;
+
+ EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
+
+ /* This cannot currently be combined with other filtering */
+ if (spec->type != EFX_FILTER_UNSPEC)
+ return -EPROTONOSUPPORT;
+
+ if (port == 0)
+ return -EINVAL;
+
+ switch (proto) {
+ case IPPROTO_TCP:
+ spec->type = EFX_FILTER_TCP_WILD;
+ break;
+ case IPPROTO_UDP:
+ spec->type = EFX_FILTER_UDP_WILD;
+ break;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ /* Filter is constructed in terms of source and destination,
+ * with the odd wrinkle that the ports are swapped in a UDP
+ * wildcard filter. We need to convert from local and remote
+ * (= zero for wildcard) addresses.
+ */
+ host1 = 0;
+ if (proto != IPPROTO_UDP) {
+ port1 = 0;
+ } else {
+ port1 = port;
+ port = 0;
+ }
+
+ __efx_filter_set_ipv4(spec, host1, port1, host, port);
+ return 0;
+}
+
+/**
+ * efx_filter_set_ipv4_full - specify IPv4 hosts, transport protocol and ports
+ * @spec: Specification to initialise
+ * @proto: Transport layer protocol number
+ * @host: Local host address (network byte order)
+ * @port: Local port (network byte order)
+ * @rhost: Remote host address (network byte order)
+ * @rport: Remote port (network byte order)
+ */
+int efx_filter_set_ipv4_full(struct efx_filter_spec *spec, u8 proto,
+ __be32 host, __be16 port,
+ __be32 rhost, __be16 rport)
+{
+ EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
+
+ /* This cannot currently be combined with other filtering */
+ if (spec->type != EFX_FILTER_UNSPEC)
+ return -EPROTONOSUPPORT;
+
+ if (port == 0 || rport == 0)
+ return -EINVAL;
+
+ switch (proto) {
+ case IPPROTO_TCP:
+ spec->type = EFX_FILTER_TCP_FULL;
+ break;
+ case IPPROTO_UDP:
+ spec->type = EFX_FILTER_UDP_FULL;
+ break;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ __efx_filter_set_ipv4(spec, rhost, rport, host, port);
+ return 0;
+}
+
+/**
+ * efx_filter_set_eth_local - specify local Ethernet address and optional VID
+ * @spec: Specification to initialise
+ * @vid: VLAN ID to match, or %EFX_FILTER_VID_UNSPEC
+ * @addr: Local Ethernet MAC address
+ */
+int efx_filter_set_eth_local(struct efx_filter_spec *spec,
+ u16 vid, const u8 *addr)
+{
+ EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
+
+ /* This cannot currently be combined with other filtering */
+ if (spec->type != EFX_FILTER_UNSPEC)
+ return -EPROTONOSUPPORT;
+
+ if (vid == EFX_FILTER_VID_UNSPEC) {
+ spec->type = EFX_FILTER_MAC_WILD;
+ spec->data[0] = 0;
+ } else {
+ spec->type = EFX_FILTER_MAC_FULL;
+ spec->data[0] = vid;
+ }
+
+ spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
+ spec->data[2] = addr[0] << 8 | addr[1];
+ return 0;
+}
+
/* Build a filter entry and return its n-tuple key. */
static u32 efx_filter_build(efx_oword_t *filter, struct efx_filter_spec *spec)
{
u32 data3;
- switch (efx_filter_type_table_id(spec->type)) {
+ switch (efx_filter_spec_table_id(spec)) {
case EFX_FILTER_TABLE_RX_IP: {
- bool is_udp = (spec->type == EFX_FILTER_RX_UDP_FULL ||
- spec->type == EFX_FILTER_RX_UDP_WILD);
+ bool is_udp = (spec->type == EFX_FILTER_UDP_FULL ||
+ spec->type == EFX_FILTER_UDP_WILD);
EFX_POPULATE_OWORD_7(
*filter,
FRF_BZ_RSS_EN,
}
case EFX_FILTER_TABLE_RX_MAC: {
- bool is_wild = spec->type == EFX_FILTER_RX_MAC_WILD;
+ bool is_wild = spec->type == EFX_FILTER_MAC_WILD;
EFX_POPULATE_OWORD_8(
*filter,
FRF_CZ_RMFT_RSS_EN,
bool replace)
{
struct efx_filter_state *state = efx->filter_state;
- enum efx_filter_table_id table_id =
- efx_filter_type_table_id(spec->type);
- struct efx_filter_table *table = &state->table[table_id];
+ struct efx_filter_table *table = efx_filter_spec_table(state, spec);
struct efx_filter_spec *saved_spec;
efx_oword_t filter;
int filter_idx, depth;
u32 key;
int rc;
- if (table->size == 0)
+ if (!table || table->size == 0)
return -EINVAL;
key = efx_filter_build(&filter, spec);
netif_vdbg(efx, hw, efx->net_dev,
"%s: type %d search_depth=%d", __func__, spec->type,
- state->search_depth[spec->type]);
+ table->search_depth[spec->type]);
spin_lock_bh(&state->lock);
}
*saved_spec = *spec;
- if (state->search_depth[spec->type] < depth) {
- state->search_depth[spec->type] = depth;
+ if (table->search_depth[spec->type] < depth) {
+ table->search_depth[spec->type] = depth;
efx_filter_push_rx_limits(efx);
}
netif_vdbg(efx, hw, efx->net_dev,
"%s: filter type %d index %d rxq %u set",
__func__, spec->type, filter_idx, spec->dmaq_id);
- rc = efx_filter_make_id(table_id, filter_idx);
+ rc = efx_filter_make_id(table->id, filter_idx);
out:
spin_unlock_bh(&state->lock);
int efx_filter_remove_filter(struct efx_nic *efx, struct efx_filter_spec *spec)
{
struct efx_filter_state *state = efx->filter_state;
- enum efx_filter_table_id table_id =
- efx_filter_type_table_id(spec->type);
- struct efx_filter_table *table = &state->table[table_id];
+ struct efx_filter_table *table = efx_filter_spec_table(state, spec);
struct efx_filter_spec *saved_spec;
efx_oword_t filter;
int filter_idx, depth;
u32 key;
int rc;
+ if (!table)
+ return -EINVAL;
+
key = efx_filter_build(&filter, spec);
spin_lock_bh(&state->lock);
efx_filter_table_clear_entry(efx, table, filter_idx);
if (table->used == 0)
- efx_filter_table_reset_search_depth(state, table_id);
+ efx_filter_table_reset_search_depth(table);
rc = 0;
out:
if (table->spec[filter_idx].priority <= priority)
efx_filter_table_clear_entry(efx, table, filter_idx);
if (table->used == 0)
- efx_filter_table_reset_search_depth(state, table_id);
+ efx_filter_table_reset_search_depth(table);
spin_unlock_bh(&state->lock);
}
if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
table = &state->table[EFX_FILTER_TABLE_RX_IP];
+ table->id = EFX_FILTER_TABLE_RX_IP;
table->offset = FR_BZ_RX_FILTER_TBL0;
table->size = FR_BZ_RX_FILTER_TBL0_ROWS;
table->step = FR_BZ_RX_FILTER_TBL0_STEP;
if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) {
table = &state->table[EFX_FILTER_TABLE_RX_MAC];
+ table->id = EFX_FILTER_TABLE_RX_MAC;
table->offset = FR_CZ_RX_MAC_FILTER_TBL0;
table->size = FR_CZ_RX_MAC_FILTER_TBL0_ROWS;
table->step = FR_CZ_RX_MAC_FILTER_TBL0_STEP;
/**
* enum efx_filter_type - type of hardware filter
- * @EFX_FILTER_RX_TCP_FULL: RX, matching TCP/IPv4 4-tuple
- * @EFX_FILTER_RX_TCP_WILD: RX, matching TCP/IPv4 destination (host, port)
- * @EFX_FILTER_RX_UDP_FULL: RX, matching UDP/IPv4 4-tuple
- * @EFX_FILTER_RX_UDP_WILD: RX, matching UDP/IPv4 destination (host, port)
- * @EFX_FILTER_RX_MAC_FULL: RX, matching Ethernet destination MAC address, VID
- * @EFX_FILTER_RX_MAC_WILD: RX, matching Ethernet destination MAC address
+ * @EFX_FILTER_TCP_FULL: Matching TCP/IPv4 4-tuple
+ * @EFX_FILTER_TCP_WILD: Matching TCP/IPv4 destination (host, port)
+ * @EFX_FILTER_UDP_FULL: Matching UDP/IPv4 4-tuple
+ * @EFX_FILTER_UDP_WILD: Matching UDP/IPv4 destination (host, port)
+ * @EFX_FILTER_MAC_FULL: Matching Ethernet destination MAC address, VID
+ * @EFX_FILTER_MAC_WILD: Matching Ethernet destination MAC address
+ * @EFX_FILTER_UNSPEC: Match type is unspecified
*
- * Falcon NICs only support the RX TCP/IPv4 and UDP/IPv4 filter types.
+ * Falcon NICs only support the TCP/IPv4 and UDP/IPv4 filter types.
*/
enum efx_filter_type {
- EFX_FILTER_RX_TCP_FULL = 0,
- EFX_FILTER_RX_TCP_WILD,
- EFX_FILTER_RX_UDP_FULL,
- EFX_FILTER_RX_UDP_WILD,
- EFX_FILTER_RX_MAC_FULL = 4,
- EFX_FILTER_RX_MAC_WILD,
- EFX_FILTER_TYPE_COUNT,
+ EFX_FILTER_TCP_FULL = 0,
+ EFX_FILTER_TCP_WILD,
+ EFX_FILTER_UDP_FULL,
+ EFX_FILTER_UDP_WILD,
+ EFX_FILTER_MAC_FULL = 4,
+ EFX_FILTER_MAC_WILD,
+ EFX_FILTER_TYPE_COUNT, /* number of specific types */
+ EFX_FILTER_UNSPEC = 0xf,
};
/**
* @EFX_FILTER_FLAG_RX_OVERRIDE_IP: Enables a MAC filter to override
* any IP filter that matches the same packet. By default, IP
* filters take precedence.
- *
- * Currently, no flags are defined for TX filters.
+ * @EFX_FILTER_FLAG_RX: Filter is for RX
*/
enum efx_filter_flags {
EFX_FILTER_FLAG_RX_RSS = 0x01,
EFX_FILTER_FLAG_RX_SCATTER = 0x02,
EFX_FILTER_FLAG_RX_OVERRIDE_IP = 0x04,
+ EFX_FILTER_FLAG_RX = 0x08,
};
/**
u32 data[3];
};
-/**
- * efx_filter_set_rx_tcp_full - specify RX filter with TCP/IPv4 full match
- * @spec: Specification to initialise
- * @shost: Source host address (host byte order)
- * @sport: Source port (host byte order)
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_tcp_full(struct efx_filter_spec *spec,
- u32 shost, u16 sport, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_TCP_FULL;
- spec->data[0] = sport | shost << 16;
- spec->data[1] = dport << 16 | shost >> 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_tcp_wild - specify RX filter with TCP/IPv4 wildcard match
- * @spec: Specification to initialise
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_tcp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_TCP_WILD;
- spec->data[0] = 0;
- spec->data[1] = dport << 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_udp_full - specify RX filter with UDP/IPv4 full match
- * @spec: Specification to initialise
- * @shost: Source host address (host byte order)
- * @sport: Source port (host byte order)
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_udp_full(struct efx_filter_spec *spec,
- u32 shost, u16 sport, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_UDP_FULL;
- spec->data[0] = sport | shost << 16;
- spec->data[1] = dport << 16 | shost >> 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_udp_wild - specify RX filter with UDP/IPv4 wildcard match
- * @spec: Specification to initialise
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_udp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_UDP_WILD;
- spec->data[0] = dport;
- spec->data[1] = 0;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_mac_full - specify RX filter with MAC full match
- * @spec: Specification to initialise
- * @vid: VLAN ID
- * @addr: Destination MAC address
- */
-static inline void efx_filter_set_rx_mac_full(struct efx_filter_spec *spec,
- u16 vid, const u8 *addr)
+static inline void efx_filter_init_rx(struct efx_filter_spec *spec,
+ enum efx_filter_priority priority,
+ enum efx_filter_flags flags,
+ unsigned rxq_id)
{
- spec->type = EFX_FILTER_RX_MAC_FULL;
- spec->data[0] = vid;
- spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
- spec->data[2] = addr[0] << 8 | addr[1];
+ spec->type = EFX_FILTER_UNSPEC;
+ spec->priority = priority;
+ spec->flags = EFX_FILTER_FLAG_RX | flags;
+ spec->dmaq_id = rxq_id;
}
-/**
- * efx_filter_set_rx_mac_full - specify RX filter with MAC wildcard match
- * @spec: Specification to initialise
- * @addr: Destination MAC address
- */
-static inline void efx_filter_set_rx_mac_wild(struct efx_filter_spec *spec,
- const u8 *addr)
-{
- spec->type = EFX_FILTER_RX_MAC_WILD;
- spec->data[0] = 0;
- spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
- spec->data[2] = addr[0] << 8 | addr[1];
-}
+extern int efx_filter_set_ipv4_local(struct efx_filter_spec *spec, u8 proto,
+ __be32 host, __be16 port);
+extern int efx_filter_set_ipv4_full(struct efx_filter_spec *spec, u8 proto,
+ __be32 host, __be16 port,
+ __be32 rhost, __be16 rport);
+extern int efx_filter_set_eth_local(struct efx_filter_spec *spec,
+ u16 vid, const u8 *addr);
+enum {
+ EFX_FILTER_VID_UNSPEC = 0xffff,
+};
#endif /* EFX_FILTER_H */
git.openpandora.org / pandora-kernel.git / commitdiff