From 42186e6c00352ce9df9e3f12b1ff82e61978d40b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 2 Feb 2023 09:40:59 +0000 Subject: [PATCH] ipv4: raw: add drop reasons Use existing helpers and drop reason codes for RAW input path. Signed-off-by: Eric Dumazet Signed-off-by: Jakub Kicinski --- net/ipv4/raw.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 006c1f0..9865d15 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -287,11 +287,13 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info) static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) { + enum skb_drop_reason reason; + /* Charge it to the socket. */ ipv4_pktinfo_prepare(sk, skb); - if (sock_queue_rcv_skb(sk, skb) < 0) { - kfree_skb(skb); + if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { + kfree_skb_reason(skb, reason); return NET_RX_DROP; } @@ -302,7 +304,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb) { if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) { atomic_inc(&sk->sk_drops); - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_XFRM_POLICY); return NET_RX_DROP; } nf_reset_ct(skb); -- 2.7.4