diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-02-02 09:40:58 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-03 19:56:23 -0800 |
| commit | 8d8ebd77f5ede7ff9e3072653221706655924191 (patch) | |
| tree | 87f35e62a5b78777f85d2fe851ec3ce0686683d3 /net/ipv6/raw.c | |
| parent | dfefcb0c04174996fbfc1484197423c0c0938a6d (diff) | |
ipv6: 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/ipv6/raw.c')
| -rw-r--r-- | net/ipv6/raw.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ada087b50541..2e1c8060b51a 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -355,17 +355,19 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr, static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb) { + enum skb_drop_reason reason; + if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) && skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } /* Charge it to the socket. */ skb_dst_drop(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; } @@ -386,7 +388,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (!xfrm6_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; } @@ -410,7 +412,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (inet->hdrincl) { if (skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } } |