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authorEric Dumazet <edumazet@google.com>2023-02-02 09:40:59 +0000
committerJakub Kicinski <kuba@kernel.org>2023-02-03 19:56:23 -0800
commit42186e6c00352ce9df9e3f12b1ff82e61978d40b (patch)
treebc309bd52a7bdda4bfdc23278b89c0a89a2e3b7b /net
parent8d8ebd77f5ede7ff9e3072653221706655924191 (diff)
ipv4: raw: add drop reasons
Use existing helpers and drop reason codes for RAW input path. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/raw.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 006c1f0ed8b4..9865d15a08df 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);