spinlock_t lock;
atomic_t refcnt;
struct timer_list timer; /* when will this queue expire? */
- struct timeval stamp;
+ ktime_t stamp;
int iif;
unsigned int rid;
struct inet_peer *peer;
{
struct ipq *qp = kmalloc(sizeof(struct ipq), GFP_ATOMIC);
- if(!qp)
+ if (!qp)
return NULL;
atomic_add(sizeof(struct ipq), &ip_frag_mem);
return qp;
* promoted read lock to write lock.
*/
hlist_for_each_entry(qp, n, &ipq_hash[hash], list) {
- if(qp->id == qp_in->id &&
- qp->saddr == qp_in->saddr &&
- qp->daddr == qp_in->daddr &&
- qp->protocol == qp_in->protocol &&
- qp->user == qp_in->user) {
+ if (qp->id == qp_in->id &&
+ qp->saddr == qp_in->saddr &&
+ qp->daddr == qp_in->daddr &&
+ qp->protocol == qp_in->protocol &&
+ qp->user == qp_in->user) {
atomic_inc(&qp->refcnt);
write_unlock(&ipfrag_lock);
qp_in->last_in |= COMPLETE;
read_lock(&ipfrag_lock);
hash = ipqhashfn(id, saddr, daddr, protocol);
hlist_for_each_entry(qp, n, &ipq_hash[hash], list) {
- if(qp->id == id &&
- qp->saddr == saddr &&
- qp->daddr == daddr &&
- qp->protocol == protocol &&
- qp->user == user) {
+ if (qp->id == id &&
+ qp->saddr == saddr &&
+ qp->daddr == daddr &&
+ qp->protocol == protocol &&
+ qp->user == user) {
atomic_inc(&qp->refcnt);
read_unlock(&ipfrag_lock);
return qp;
goto err;
}
- offset = ntohs(skb->nh.iph->frag_off);
+ offset = ntohs(ip_hdr(skb)->frag_off);
flags = offset & ~IP_OFFSET;
offset &= IP_OFFSET;
offset <<= 3; /* offset is in 8-byte chunks */
- ihl = skb->nh.iph->ihl * 4;
+ ihl = ip_hdrlen(skb);
/* Determine the position of this fragment. */
end = offset + skb->len - ihl;
* this fragment, right?
*/
prev = NULL;
- for(next = qp->fragments; next != NULL; next = next->next) {
+ for (next = qp->fragments; next != NULL; next = next->next) {
if (FRAG_CB(next)->offset >= offset)
break; /* bingo! */
prev = next;
if (skb->dev)
qp->iif = skb->dev->ifindex;
skb->dev = NULL;
- skb_get_timestamp(skb, &qp->stamp);
+ qp->stamp = skb->tstamp;
qp->meat += skb->len;
atomic_add(skb->truesize, &ip_frag_mem);
if (offset == 0)
BUG_TRAP(FRAG_CB(head)->offset == 0);
/* Allocate a new buffer for the datagram. */
- ihlen = head->nh.iph->ihl*4;
+ ihlen = ip_hdrlen(head);
len = ihlen + qp->len;
- if(len > 65535)
+ if (len > 65535)
goto out_oversize;
/* Head of list must not be cloned. */
}
skb_shinfo(head)->frag_list = head->next;
- skb_push(head, head->data - head->nh.raw);
+ skb_push(head, head->data - skb_network_header(head));
atomic_sub(head->truesize, &ip_frag_mem);
for (fp=head->next; fp; fp = fp->next) {
head->next = NULL;
head->dev = dev;
- skb_set_timestamp(head, &qp->stamp);
+ head->tstamp = qp->stamp;
- iph = head->nh.iph;
+ iph = ip_hdr(head);
iph->frag_off = 0;
iph->tot_len = htons(len);
IP_INC_STATS_BH(IPSTATS_MIB_REASMOKS);
/* Process an incoming IP datagram fragment. */
struct sk_buff *ip_defrag(struct sk_buff *skb, u32 user)
{
- struct iphdr *iph = skb->nh.iph;
struct ipq *qp;
struct net_device *dev;
dev = skb->dev;
/* Lookup (or create) queue header */
- if ((qp = ip_find(iph, user)) != NULL) {
+ if ((qp = ip_find(ip_hdr(skb), user)) != NULL) {
struct sk_buff *ret = NULL;
spin_lock(&qp->lock);
return NULL;
}
-void ipfrag_init(void)
+void __init ipfrag_init(void)
{
ipfrag_hash_rnd = (u32) ((num_physpages ^ (num_physpages>>7)) ^
(jiffies ^ (jiffies >> 6)));