5.10-stable review patch. If anyone has any objections, please let me know.
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From: Florian Westphal fw@strlen.de
[ Upstream commit 85554eb981e5a8b0b8947611193aef1737081ef2 ]
This allows to change storage placement later on without changing readers.
Signed-off-by: Florian Westphal fw@strlen.de Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Stable-dep-of: 28427f368f0e ("netfilter: nft_exthdr: Fix non-linear header modification") Signed-off-by: Sasha Levin sashal@kernel.org --- include/net/netfilter/nf_tables.h | 5 +++++ net/ipv4/netfilter/nft_reject_ipv4.c | 2 +- net/ipv6/netfilter/nft_reject_ipv6.c | 2 +- net/netfilter/nft_reject_inet.c | 4 ++-- 4 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 5619642b9ad47..013f11c9de85a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -28,6 +28,11 @@ struct nft_pktinfo { struct xt_action_param xt; };
+static inline struct sock *nft_sk(const struct nft_pktinfo *pkt) +{ + return pkt->xt.state->sk; +} + static inline struct net *nft_net(const struct nft_pktinfo *pkt) { return pkt->xt.state->net; diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c index ff437e4ed6db0..55fc23a8f7a70 100644 --- a/net/ipv4/netfilter/nft_reject_ipv4.c +++ b/net/ipv4/netfilter/nft_reject_ipv4.c @@ -27,7 +27,7 @@ static void nft_reject_ipv4_eval(const struct nft_expr *expr, nf_send_unreach(pkt->skb, priv->icmp_code, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset(nft_net(pkt), pkt->xt.state->sk, pkt->skb, + nf_send_reset(nft_net(pkt), nft_sk(pkt), pkt->skb, nft_hook(pkt)); break; default: diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c index 7969d1f3018dc..ed69c768797ec 100644 --- a/net/ipv6/netfilter/nft_reject_ipv6.c +++ b/net/ipv6/netfilter/nft_reject_ipv6.c @@ -28,7 +28,7 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset6(nft_net(pkt), pkt->xt.state->sk, pkt->skb, + nf_send_reset6(nft_net(pkt), nft_sk(pkt), pkt->skb, nft_hook(pkt)); break; default: diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c index 36b219e2e896c..c00b94a166824 100644 --- a/net/netfilter/nft_reject_inet.c +++ b/net/netfilter/nft_reject_inet.c @@ -28,7 +28,7 @@ static void nft_reject_inet_eval(const struct nft_expr *expr, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset(nft_net(pkt), pkt->xt.state->sk, + nf_send_reset(nft_net(pkt), nft_sk(pkt), pkt->skb, nft_hook(pkt)); break; case NFT_REJECT_ICMPX_UNREACH: @@ -45,7 +45,7 @@ static void nft_reject_inet_eval(const struct nft_expr *expr, priv->icmp_code, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset6(nft_net(pkt), pkt->xt.state->sk, + nf_send_reset6(nft_net(pkt), nft_sk(pkt), pkt->skb, nft_hook(pkt)); break; case NFT_REJECT_ICMPX_UNREACH: