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Searched refs:skb_in (Results 1 – 6 of 6) sorted by relevance

/net/ipv6/
Dip6_icmp.c52 void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info) in icmpv6_ndo_send() argument
60 ct = nf_ct_get(skb_in, &ctinfo); in icmpv6_ndo_send()
62 __icmpv6_send(skb_in, type, code, info, &parm); in icmpv6_ndo_send()
66 if (skb_shared(skb_in)) in icmpv6_ndo_send()
67 skb_in = cloned_skb = skb_clone(skb_in, GFP_ATOMIC); in icmpv6_ndo_send()
69 if (unlikely(!skb_in || skb_network_header(skb_in) < skb_in->head || in icmpv6_ndo_send()
70 (skb_network_header(skb_in) + sizeof(struct ipv6hdr)) > in icmpv6_ndo_send()
71 skb_tail_pointer(skb_in) || skb_ensure_writable(skb_in, in icmpv6_ndo_send()
72 skb_network_offset(skb_in) + sizeof(struct ipv6hdr)))) in icmpv6_ndo_send()
75 orig_ip = ipv6_hdr(skb_in)->saddr; in icmpv6_ndo_send()
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/net/ipv4/
Dicmp.c479 struct sk_buff *skb_in, in icmp_route_lookup() argument
500 route_lookup_dev = icmp_get_route_lookup_dev(skb_in); in icmp_route_lookup()
503 security_skb_classify_flow(skb_in, flowi4_to_flowi_common(fl4)); in icmp_route_lookup()
504 rt = ip_route_output_key_hash(net, fl4, skb_in); in icmp_route_lookup()
521 err = xfrm_decode_session_reverse(skb_in, flowi4_to_flowi(&fl4_dec), AF_INET); in icmp_route_lookup()
541 orefdst = skb_in->_skb_refdst; /* save old refdst */ in icmp_route_lookup()
542 skb_dst_set(skb_in, NULL); in icmp_route_lookup()
543 err = ip_route_input(skb_in, fl4_dec.daddr, fl4_dec.saddr, in icmp_route_lookup()
547 rt2 = skb_rtable(skb_in); in icmp_route_lookup()
548 skb_in->_skb_refdst = orefdst; /* restore old refdst */ in icmp_route_lookup()
[all …]
/net/ipv4/netfilter/
Dnf_reject_ipv4.c223 static int nf_reject_fill_skb_dst(struct sk_buff *skb_in) in nf_reject_fill_skb_dst() argument
229 fl.u.ip4.daddr = ip_hdr(skb_in)->saddr; in nf_reject_fill_skb_dst()
230 nf_ip_route(dev_net(skb_in->dev), &dst, &fl, false); in nf_reject_fill_skb_dst()
234 skb_dst_set(skb_in, dst); in nf_reject_fill_skb_dst()
317 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook) in nf_send_unreach() argument
319 struct iphdr *iph = ip_hdr(skb_in); in nf_send_unreach()
320 int dataoff = ip_hdrlen(skb_in); in nf_send_unreach()
327 nf_reject_fill_skb_dst(skb_in) < 0) in nf_send_unreach()
330 if (skb_csum_unnecessary(skb_in) || in nf_send_unreach()
331 !nf_reject_verify_csum(skb_in, dataoff, proto)) { in nf_send_unreach()
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/net/ipv6/netfilter/
Dnf_reject_ipv6.c263 static int nf_reject6_fill_skb_dst(struct sk_buff *skb_in) in nf_reject6_fill_skb_dst() argument
269 fl.u.ip6.daddr = ipv6_hdr(skb_in)->saddr; in nf_reject6_fill_skb_dst()
270 nf_ip6_route(dev_net(skb_in->dev), &dst, &fl, false); in nf_reject6_fill_skb_dst()
274 skb_dst_set(skb_in, dst); in nf_reject6_fill_skb_dst()
403 void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, in nf_send_unreach6() argument
406 if (!reject6_csum_ok(skb_in, hooknum)) in nf_send_unreach6()
409 if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL) in nf_send_unreach6()
410 skb_in->dev = net->loopback_dev; in nf_send_unreach6()
413 nf_reject6_fill_skb_dst(skb_in) < 0) in nf_send_unreach6()
416 icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0); in nf_send_unreach6()
/net/hsr/
Dhsr_netlink.c271 static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) in hsr_get_node_status() argument
315 msg_head = genlmsg_put(skb_out, NETLINK_CB(skb_in).portid, in hsr_get_node_status()
393 netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL, NULL); in hsr_get_node_status()
407 static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info) in hsr_get_node_list() argument
442 msg_head = genlmsg_put(skb_out, NETLINK_CB(skb_in).portid, in hsr_get_node_list()
484 netlink_ack(skb_in, nlmsg_hdr(skb_in), -EINVAL, NULL); in hsr_get_node_list()
Dhsr_forward.c120 static struct sk_buff *create_stripped_skb_hsr(struct sk_buff *skb_in, in create_stripped_skb_hsr() argument
127 skb_pull(skb_in, HSR_HLEN); in create_stripped_skb_hsr()
128 skb = __pskb_copy(skb_in, skb_headroom(skb_in) - HSR_HLEN, GFP_ATOMIC); in create_stripped_skb_hsr()
129 skb_push(skb_in, HSR_HLEN); in create_stripped_skb_hsr()
141 src = skb_mac_header(skb_in); in create_stripped_skb_hsr()