From: Cong Wang <cong.wang@xxxxxxxxxxxxx> [ Upstream commit 42830571f1fd9751b3fbf38084bbb253320e185f ] sk_psock_skb_redirect() only takes skb as a parameter, we will need to know where this skb is from, so just pass the source psock to this function as a new parameter. This patch prepares for the next one. Signed-off-by: Cong Wang <cong.wang@xxxxxxxxxxxxx> Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Acked-by: John Fastabend <john.fastabend@xxxxxxxxx> Acked-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/bpf/20210615021342.7416-8-xiyou.wangcong@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- net/core/skmsg.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/net/core/skmsg.c b/net/core/skmsg.c index d428368a0d87..b088fe07fc00 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -859,7 +859,7 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock, } EXPORT_SYMBOL_GPL(sk_psock_msg_verdict); -static int sk_psock_skb_redirect(struct sk_buff *skb) +static int sk_psock_skb_redirect(struct sk_psock *from, struct sk_buff *skb) { struct sk_psock *psock_other; struct sock *sk_other; @@ -896,11 +896,12 @@ static int sk_psock_skb_redirect(struct sk_buff *skb) return 0; } -static void sk_psock_tls_verdict_apply(struct sk_buff *skb, struct sock *sk, int verdict) +static void sk_psock_tls_verdict_apply(struct sk_buff *skb, + struct sk_psock *from, int verdict) { switch (verdict) { case __SK_REDIRECT: - sk_psock_skb_redirect(skb); + sk_psock_skb_redirect(from, skb); break; case __SK_PASS: case __SK_DROP: @@ -924,7 +925,7 @@ int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb) ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb)); skb->sk = NULL; } - sk_psock_tls_verdict_apply(skb, psock->sk, ret); + sk_psock_tls_verdict_apply(skb, psock, ret); rcu_read_unlock(); return ret; } @@ -971,7 +972,7 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb, } break; case __SK_REDIRECT: - err = sk_psock_skb_redirect(skb); + err = sk_psock_skb_redirect(psock, skb); break; case __SK_DROP: default: -- 2.30.2
