-
- if((tcpmssinfo->mss == IPT_TCPMSS_CLAMP_PMTU) &&
- ((hook_mask & ~((1 << NF_IP_FORWARD)
- | (1 << NF_IP_LOCAL_OUT)
- | (1 << NF_IP_POST_ROUTING))) != 0)) {
- printk("TCPMSS: path-MTU clamping only supported in FORWARD, OUTPUT and POSTROUTING hooks\n");
- return 0;
- }
-
- if (e->ip.proto == IPPROTO_TCP
- && !(e->ip.invflags & IPT_INV_PROTO)
- && IPT_MATCH_ITERATE(e, find_syn_match))