diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index fecc6112c768a7aa0acf711fd89130eaf53d7fd1..f6e4325b330666b03f6049582ae80fcf762c1a75 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -54,8 +54,8 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, pkt->xt.state = state; } -static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt, - struct sk_buff *skb) +static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt, + struct sk_buff *skb) { pkt->tprot_set = false; pkt->tprot = 0; @@ -63,14 +63,6 @@ static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt, pkt->xt.fragoff = 0; } -static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) -{ - nft_set_pktinfo(pkt, skb, state); - nft_set_pktinfo_proto_unspec(pkt, skb); -} - /** * struct nft_verdict - nf_tables verdict * diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index f0896ba456c41eec368ef55b8854890d06b06a35..b2deeb2755a429ec5a2886522faf61fb5c6e7c19 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -5,15 +5,11 @@ #include #include -static inline void -nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, + struct sk_buff *skb) { struct iphdr *ip; - nft_set_pktinfo(pkt, skb, state); - ip = ip_hdr(pkt->skb); pkt->tprot_set = true; pkt->tprot = ip->protocol; @@ -21,10 +17,8 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; } -static inline int -__nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { struct iphdr *iph, _iph; u32 len, thoff; @@ -52,14 +46,11 @@ __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, return 0; } -static inline void -nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { - nft_set_pktinfo(pkt, skb, state); - if (__nft_set_pktinfo_ipv4_validate(pkt, skb, state) < 0) - nft_set_pktinfo_proto_unspec(pkt, skb); + if (__nft_set_pktinfo_ipv4_validate(pkt, skb) < 0) + nft_set_pktinfo_unspec(pkt, skb); } extern struct nft_af_info nft_af_ipv4; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index b8065b72f56e8c85c29001c38f49ff3eb5bf249e..1890c5bc3c3cf9c9b54cb9efcb2affcd1b08de1e 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -5,20 +5,16 @@ #include #include -static inline void -nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + struct sk_buff *skb) { unsigned int flags = IP6_FH_F_AUTH; int protohdr, thoff = 0; unsigned short frag_off; - nft_set_pktinfo(pkt, skb, state); - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) { - nft_set_pktinfo_proto_unspec(pkt, skb); + nft_set_pktinfo_unspec(pkt, skb); return; } @@ -28,10 +24,8 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, pkt->xt.fragoff = frag_off; } -static inline int -__nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { #if IS_ENABLED(CONFIG_IPV6) unsigned int flags = IP6_FH_F_AUTH; @@ -68,14 +62,11 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, #endif } -static inline void -nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { - nft_set_pktinfo(pkt, skb, state); - if (__nft_set_pktinfo_ipv6_validate(pkt, skb, state) < 0) - nft_set_pktinfo_proto_unspec(pkt, skb); + if (__nft_set_pktinfo_ipv6_validate(pkt, skb) < 0) + nft_set_pktinfo_unspec(pkt, skb); } extern struct nft_af_info nft_af_ipv6; diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c index 97afdc0744e6dce6ba83943d136e4c6fb886fbf8..612bfd0737d519ea5db95b0a9469c738b234b368 100644 --- a/net/bridge/netfilter/nf_tables_bridge.c +++ b/net/bridge/netfilter/nf_tables_bridge.c @@ -25,15 +25,17 @@ nft_do_chain_bridge(void *priv, { struct nft_pktinfo pkt; + nft_set_pktinfo(&pkt, skb, state); + switch (eth_hdr(skb)->h_proto) { case htons(ETH_P_IP): - nft_set_pktinfo_ipv4_validate(&pkt, skb, state); + nft_set_pktinfo_ipv4_validate(&pkt, skb); break; case htons(ETH_P_IPV6): - nft_set_pktinfo_ipv6_validate(&pkt, skb, state); + nft_set_pktinfo_ipv6_validate(&pkt, skb); break; default: - nft_set_pktinfo_unspec(&pkt, skb, state); + nft_set_pktinfo_unspec(&pkt, skb); break; } diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c index ec47c12cd1379a85216675e83d562e488ebe711a..3fa7e1b22bdd40deda5079f141eafbc32faad516 100644 --- a/net/ipv4/netfilter/nf_tables_arp.c +++ b/net/ipv4/netfilter/nf_tables_arp.c @@ -21,7 +21,8 @@ nft_do_chain_arp(void *priv, { struct nft_pktinfo pkt; - nft_set_pktinfo_unspec(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_unspec(&pkt, skb); return nft_do_chain(&pkt, priv); } diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c index 2840a29b2e04d91c0cab54f67ba10d7d2bf30937..35fa265d1ce3d7d00961c75ba3d0d9355841f7e9 100644 --- a/net/ipv4/netfilter/nf_tables_ipv4.c +++ b/net/ipv4/netfilter/nf_tables_ipv4.c @@ -24,7 +24,8 @@ static unsigned int nft_do_chain_ipv4(void *priv, { struct nft_pktinfo pkt; - nft_set_pktinfo_ipv4(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv4(&pkt, skb); return nft_do_chain(&pkt, priv); } diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c index f5c66a7a4bf25fcdcd11edabc742c3520552550a..f2a4909815946fc355830d8b5bbb7800a208b748 100644 --- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c +++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c @@ -33,7 +33,8 @@ static unsigned int nft_nat_do_chain(void *priv, { struct nft_pktinfo pkt; - nft_set_pktinfo_ipv4(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv4(&pkt, skb); return nft_do_chain(&pkt, priv); } diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c index 30493beb611a1e43f3d7cb26afa14e88a935b894..fb3d49fb62fe697a892332408086e42f43b77ff2 100644 --- a/net/ipv4/netfilter/nft_chain_route_ipv4.c +++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c @@ -38,7 +38,8 @@ static unsigned int nf_route_table_hook(void *priv, ip_hdrlen(skb) < sizeof(struct iphdr)) return NF_ACCEPT; - nft_set_pktinfo_ipv4(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv4(&pkt, skb); mark = skb->mark; iph = ip_hdr(skb); diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c index d6e4ba5de916a3e57782764a4e3ac9fcf54e341d..71bac94770ddb6305a51e921cf196b021fe663ac 100644 --- a/net/ipv6/netfilter/nf_tables_ipv6.c +++ b/net/ipv6/netfilter/nf_tables_ipv6.c @@ -22,7 +22,8 @@ static unsigned int nft_do_chain_ipv6(void *priv, { struct nft_pktinfo pkt; - nft_set_pktinfo_ipv6(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv6(&pkt, skb); return nft_do_chain(&pkt, priv); } diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c index 443cd306c0b0695f4e60660468d59ef64c1104f8..73fe2bd13fcfc5d68da601d24c8ec0ad03f74250 100644 --- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c +++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c @@ -31,7 +31,8 @@ static unsigned int nft_nat_do_chain(void *priv, { struct nft_pktinfo pkt; - nft_set_pktinfo_ipv6(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv6(&pkt, skb); return nft_do_chain(&pkt, priv); } diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c index f2727475895e77939d48a9df72fec6017fd8de95..11d3c3b9aa18fbd5f6fa566437b79f32e71e0a45 100644 --- a/net/ipv6/netfilter/nft_chain_route_ipv6.c +++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c @@ -33,7 +33,8 @@ static unsigned int nf_route_table_hook(void *priv, u32 mark, flowlabel; int err; - nft_set_pktinfo_ipv6(&pkt, skb, state); + nft_set_pktinfo(&pkt, skb, state); + nft_set_pktinfo_ipv6(&pkt, skb); /* save source/dest address, mark, hoplimit, flowlabel, priority */ memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr)); diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c index 403432988313567358871d5f85a5d71fc0385051..3cd127dd28959cf09f2fe8c76d4358b0572748fa 100644 --- a/net/netfilter/nf_tables_netdev.c +++ b/net/netfilter/nf_tables_netdev.c @@ -21,15 +21,17 @@ nft_do_chain_netdev(void *priv, struct sk_buff *skb, { struct nft_pktinfo pkt; + nft_set_pktinfo(&pkt, skb, state); + switch (skb->protocol) { case htons(ETH_P_IP): - nft_set_pktinfo_ipv4_validate(&pkt, skb, state); + nft_set_pktinfo_ipv4_validate(&pkt, skb); break; case htons(ETH_P_IPV6): - nft_set_pktinfo_ipv6_validate(&pkt, skb, state); + nft_set_pktinfo_ipv6_validate(&pkt, skb); break; default: - nft_set_pktinfo_unspec(&pkt, skb, state); + nft_set_pktinfo_unspec(&pkt, skb); break; }