if ((sch->type == SCTP_CID_INIT) &&
(svc = ip_vs_service_get(af, skb->mark, iph.protocol,
&iph.daddr, sh->dest))) {
+ int ignored;
+
if (ip_vs_todrop()) {
/*
* It seems that we are very loaded.
* Let the virtual server select a real server for the
* incoming connection, and create a connection entry.
*/
- *cpp = ip_vs_schedule(svc, skb);
- if (!*cpp) {
+ *cpp = ip_vs_schedule(svc, skb, pp, &ignored);
+ if (!*cpp && !ignored) {
*verdict = ip_vs_leave(svc, skb, pp);
return 0;
}
{
sctp_sctphdr_t *sctph;
unsigned int sctphoff;
+ struct sk_buff *iter;
__be32 crc32;
#ifdef CONFIG_IP_VS_IPV6
/* Calculate the checksum */
crc32 = sctp_start_cksum((u8 *) sctph, skb_headlen(skb) - sctphoff);
- for (skb = skb_shinfo(skb)->frag_list; skb; skb = skb->next)
- crc32 = sctp_update_cksum((u8 *) skb->data, skb_headlen(skb),
+ skb_walk_frags(skb, iter)
+ crc32 = sctp_update_cksum((u8 *) iter->data, skb_headlen(iter),
crc32);
crc32 = sctp_end_cksum(crc32);
sctph->checksum = crc32;
sctp_dnat_handler(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp)
{
-
sctp_sctphdr_t *sctph;
unsigned int sctphoff;
+ struct sk_buff *iter;
__be32 crc32;
#ifdef CONFIG_IP_VS_IPV6
/* Calculate the checksum */
crc32 = sctp_start_cksum((u8 *) sctph, skb_headlen(skb) - sctphoff);
- for (skb = skb_shinfo(skb)->frag_list; skb; skb = skb->next)
- crc32 = sctp_update_cksum((u8 *) skb->data, skb_headlen(skb),
+ skb_walk_frags(skb, iter)
+ crc32 = sctp_update_cksum((u8 *) iter->data, skb_headlen(iter),
crc32);
crc32 = sctp_end_cksum(crc32);
sctph->checksum = crc32;
static int
sctp_csum_check(int af, struct sk_buff *skb, struct ip_vs_protocol *pp)
{
- struct sk_buff *list = skb_shinfo(skb)->frag_list;
unsigned int sctphoff;
struct sctphdr *sh, _sctph;
+ struct sk_buff *iter;
__le32 cmp;
__le32 val;
__u32 tmp;
cmp = sh->checksum;
tmp = sctp_start_cksum((__u8 *) sh, skb_headlen(skb));
- for (; list; list = list->next)
- tmp = sctp_update_cksum((__u8 *) list->data,
- skb_headlen(list), tmp);
+ skb_walk_frags(skb, iter)
+ tmp = sctp_update_cksum((__u8 *) iter->data,
+ skb_headlen(iter), tmp);
val = sctp_end_cksum(tmp);
if (val != cmp) {
/* CRC failure, dump it. */
- IP_VS_DBG_RL_PKT(0, pp, skb, 0,
+ IP_VS_DBG_RL_PKT(0, af, pp, skb, 0,
"Failed checksum for");
return 0;
}