| /kernel/linux/linux-5.10/net/ipv6/netfilter/ |
| H A D | ip6t_srh.c | 29 int hdrlen, srhoff = 0; in srh_mt6() local
31 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in srh_mt6()
33 srh = skb_header_pointer(skb, srhoff, sizeof(_srh), &_srh); in srh_mt6()
38 if (skb->len - srhoff < hdrlen) in srh_mt6()
118 int hdrlen, psidoff, nsidoff, lsidoff, srhoff = 0; in srh1_mt6() local
125 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in srh1_mt6()
127 srh = skb_header_pointer(skb, srhoff, sizeof(_srh), &_srh); in srh1_mt6()
132 if (skb->len - srhoff < hdrlen) in srh1_mt6()
206 psidoff = srhoff + sizeof(struct ipv6_sr_hdr) + in srh1_mt6()
221 nsidoff = srhoff in srh1_mt6()
[all...] |
| /kernel/linux/linux-6.6/net/ipv6/netfilter/ |
| H A D | ip6t_srh.c | 29 int hdrlen, srhoff = 0; in srh_mt6() local
31 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in srh_mt6()
33 srh = skb_header_pointer(skb, srhoff, sizeof(_srh), &_srh); in srh_mt6()
38 if (skb->len - srhoff < hdrlen) in srh_mt6()
118 int hdrlen, psidoff, nsidoff, lsidoff, srhoff = 0; in srh1_mt6() local
125 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in srh1_mt6()
127 srh = skb_header_pointer(skb, srhoff, sizeof(_srh), &_srh); in srh1_mt6()
132 if (skb->len - srhoff < hdrlen) in srh1_mt6()
206 psidoff = srhoff + sizeof(struct ipv6_sr_hdr) + in srh1_mt6()
221 nsidoff = srhoff in srh1_mt6()
[all...] |
| /kernel/linux/linux-6.6/net/ipv6/ |
| H A D | seg6.c | 81 int len, srhoff = 0; in seg6_get_srh() local
83 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, &flags) < 0) in seg6_get_srh()
86 if (!pskb_may_pull(skb, srhoff + sizeof(*srh))) in seg6_get_srh()
89 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in seg6_get_srh()
93 if (!pskb_may_pull(skb, srhoff + len)) in seg6_get_srh()
99 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in seg6_get_srh()
130 opt->srhoff = (unsigned char *)srh - skb->data; in seg6_icmp_srh()
|
| H A D | seg6_local.c | 625 static bool seg6_pop_srh(struct sk_buff *skb, int srhoff) in seg6_pop_srh() argument
634 if (unlikely(srhoff < sizeof(*iph) || in seg6_pop_srh()
635 !pskb_may_pull(skb, srhoff + sizeof(*srh)))) in seg6_pop_srh()
638 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in seg6_pop_srh()
642 if (unlikely(skb_ensure_writable(skb, srhoff + srhlen))) in seg6_pop_srh()
646 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in seg6_pop_srh()
657 if (likely(nhlen <= srhoff)) in seg6_pop_srh()
659 else if (nhlen >= srhoff + srhlen) in seg6_pop_srh()
677 skb_pull_rcsum(skb, srhoff + srhlen); in seg6_pop_srh()
679 srhoff); in seg6_pop_srh()
746 int srhoff; end_flv8986_core() local
[all...] |
| /kernel/linux/linux-5.10/net/ipv6/ |
| H A D | seg6_local.c | 70 int len, srhoff = 0; in get_srh() local
72 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in get_srh()
75 if (!pskb_may_pull(skb, srhoff + sizeof(*srh))) in get_srh()
78 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in get_srh()
82 if (!pskb_may_pull(skb, srhoff + len)) in get_srh()
88 srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in get_srh()
|
| /kernel/linux/linux-6.6/include/net/ |
| H A D | seg6.h | 79 srh = (struct ipv6_sr_hdr *)(skb->data + opt->srhoff); in seg6_get_daddr()
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | ipv6.h | 138 __u16 srhoff; member
|
| /kernel/linux/linux-5.10/net/core/ |
| H A D | filter.c | 5796 int srhoff = 0; in BPF_CALL_4() local
5813 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in BPF_CALL_4()
5815 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in BPF_CALL_4()
5835 int srhoff = 0; in bpf_update_srh_state() local
5837 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) { in bpf_update_srh_state()
5840 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in bpf_update_srh_state()
5927 int srhoff = 0; in BPF_CALL_3() local
5961 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in BPF_CALL_3()
5963 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in BPF_CALL_3()
|
| /kernel/linux/linux-6.6/net/core/ |
| H A D | filter.c | 6393 int srhoff = 0; in BPF_CALL_4() local
6410 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in BPF_CALL_4()
6412 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in BPF_CALL_4()
6432 int srhoff = 0; in bpf_update_srh_state() local
6434 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) { in bpf_update_srh_state()
6437 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in bpf_update_srh_state()
6524 int srhoff = 0; in BPF_CALL_3() local
6558 if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0) in BPF_CALL_3()
6560 srh_state->srh = (struct ipv6_sr_hdr *)(skb->data + srhoff); in BPF_CALL_3()
|