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

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[ Upstream commit 5a1ccffd30a08f5a2428cd5fbb3ab03e8eb6c66d ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kuniyuki Iwashima 2025-02-07 16:24:58 +09:00 • committed by Greg Kroah-Hartman
commit 7d024eea97
2 changed files with 4 additions and 4 deletions
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4
net/ipv4/fib_rules.c
View file

@ -220,9 +220,9 @@ 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);
struct fib4_rule *rule4 = (struct fib4_rule *)rule;
struct net *net = rule->fr_net;
int err = -EINVAL;
struct fib4_rule *rule4 = (struct fib4_rule *) rule;
if (frh->tos & ~IPTOS_TOS_MASK) {
NL_SET_ERR_MSG(extack, "Invalid tos");

4
net/ipv6/fib6_rules.c
View file

@ -344,9 +344,9 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
struct nlattr **tb,
struct netlink_ext_ack *extack)
{
struct fib6_rule *rule6 = (struct fib6_rule *)rule;
struct net *net = rule->fr_net;
int err = -EINVAL;
struct net *net = sock_net(skb->sk);
struct fib6_rule *rule6 = (struct fib6_rule *) rule;
if (rule->action == FR_ACT_TO_TBL && !rule->l3mdev) {
if (rule->table == RT6_TABLE_UNSPEC) {