Commit 5a1ccffd authored Feb 07, 2025 by Kuniyuki Iwashima Committed by Jakub Kicinski Feb 10, 2025

ip: fib_rules: Fetch net from fib_rule in fib[46]_rule_configure().



The following patch will not set skb->sk from VRF path.

Let's fetch net from fib_rule->fr_net instead of sock_net(skb->sk)
in fib[46]_rule_configure().

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Tested-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20250207072502.87775-5-kuniyu@amazon.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 8b498773

net/ipv4/fib_rules.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -245,9 +245,9 @@ static int fib4_rule_configure(struct fib_rule rule, struct sk_buff skb,
		struct nlattr **tb,
		struct netlink_ext_ack *extack)
		{
		struct net *net = sock_net(skb->sk);
		int err = -EINVAL;
		struct fib4_rule rule4 = (struct fib4_rule )rule;
		struct net *net = rule->fr_net;
		int err = -EINVAL;

		if (tb[FRA_FLOWLABEL] \|\| tb[FRA_FLOWLABEL_MASK]) {
		NL_SET_ERR_MSG(extack,

net/ipv6/fib6_rules.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -399,9 +399,9 @@ static int fib6_rule_configure(struct fib_rule rule, struct sk_buff skb,
		struct nlattr **tb,
		struct netlink_ext_ack *extack)
		{
		int err = -EINVAL;
		struct net *net = sock_net(skb->sk);
		struct fib6_rule rule6 = (struct fib6_rule )rule;
		struct net *net = rule->fr_net;
		int err = -EINVAL;

		if (!inet_validate_dscp(frh->tos)) {
		NL_SET_ERR_MSG(extack,