| /Linux-v4.19/net/bridge/netfilter/ |
| D | nft_reject_bridge.c | 26 static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb, in nft_reject_br_push_etherhdr() argument
33 ether_addr_copy(eth->h_source, eth_hdr(oldskb)->h_dest); in nft_reject_br_push_etherhdr()
34 ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source); in nft_reject_br_push_etherhdr()
35 eth->h_proto = eth_hdr(oldskb)->h_proto; in nft_reject_br_push_etherhdr()
67 struct sk_buff *oldskb, in nft_reject_br_send_v4_tcp_reset() argument
76 if (!nft_bridge_iphdr_validate(oldskb)) in nft_reject_br_send_v4_tcp_reset()
79 oth = nf_reject_ip_tcphdr_get(oldskb, &_oth, hook); in nft_reject_br_send_v4_tcp_reset()
89 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nft_reject_br_send_v4_tcp_reset()
91 nf_reject_ip_tcphdr_put(nskb, oldskb, oth); in nft_reject_br_send_v4_tcp_reset()
95 nft_reject_br_push_etherhdr(oldskb, nskb); in nft_reject_br_send_v4_tcp_reset()
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| /Linux-v4.19/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 18 const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, in nf_reject_ip_tcphdr_get() argument
24 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
27 if (ip_hdr(oldskb)->protocol != IPPROTO_TCP) in nf_reject_ip_tcphdr_get()
30 oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb), in nf_reject_ip_tcphdr_get()
40 if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP)) in nf_reject_ip_tcphdr_get()
48 const struct sk_buff *oldskb, in nf_reject_iphdr_put() argument
51 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
72 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, in nf_reject_ip_tcphdr_put() argument
88 oldskb->len - ip_hdrlen(oldskb) - in nf_reject_ip_tcphdr_put()
103 void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) in nf_send_reset() argument
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| /Linux-v4.19/net/ipv6/netfilter/ |
| D | nf_reject_ipv6.c | 18 const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb, in nf_reject_ip6_tcphdr_get() argument
22 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6_tcphdr_get()
28 tcphoff = ipv6_skip_exthdr(oldskb, ((u8 *)(oip6h + 1) - oldskb->data), in nf_reject_ip6_tcphdr_get()
31 if ((tcphoff < 0) || (tcphoff > oldskb->len)) { in nf_reject_ip6_tcphdr_get()
36 *otcplen = oldskb->len - tcphoff; in nf_reject_ip6_tcphdr_get()
45 otcph = skb_header_pointer(oldskb, tcphoff, sizeof(struct tcphdr), in nf_reject_ip6_tcphdr_get()
57 if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) { in nf_reject_ip6_tcphdr_get()
67 const struct sk_buff *oldskb, in nf_reject_ip6hdr_put() argument
71 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6hdr_put()
91 const struct sk_buff *oldskb, in nf_reject_ip6_tcphdr_put() argument
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| /Linux-v4.19/include/net/netfilter/ipv4/ |
| D | nf_reject.h | 10 void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);
12 const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
15 const struct sk_buff *oldskb,
17 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
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| /Linux-v4.19/include/net/netfilter/ipv6/ |
| D | nf_reject.h | 10 void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
12 const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
16 const struct sk_buff *oldskb,
19 const struct sk_buff *oldskb,
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| /Linux-v4.19/drivers/atm/ |
| D | solos-pci.c | 1084 struct sk_buff *oldskb = card->tx_skb[port]; in fpga_tx() local
1085 if (oldskb) { in fpga_tx()
1086 dma_unmap_single(&card->dev->dev, SKB_CB(oldskb)->dma_addr, in fpga_tx()
1087 oldskb->len, DMA_TO_DEVICE); in fpga_tx()
1099 oldskb = skb; /* We're done with this skb already */ in fpga_tx()
1113 if (!oldskb) in fpga_tx()
1118 struct pkt_hdr *header = (void *)oldskb->data; in fpga_tx()
1121 skb_pull(oldskb, sizeof(*header)); in fpga_tx()
1127 print_buffer(oldskb); in fpga_tx()
1130 vcc = SKB_CB(oldskb)->vcc; in fpga_tx()
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