[RFC v3 net-next 4/7] net: raw: use sk_skb_reason_drop to free rx packets
From: Yan Zhai <hidden>
Date: 2024-06-04 21:47:52
Also in:
linux-trace-kernel, lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Replace kfree_skb_reason with sk_skb_reason_drop and pass the receiving socket to the tracepoint. Signed-off-by: Yan Zhai <redacted> --- net/ipv4/raw.c | 4 ++-- net/ipv6/raw.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 1a0953650356..474dfd263c8b 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c@@ -301,7 +301,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) ipv4_pktinfo_prepare(sk, skb, true); if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NET_RX_DROP; }
@@ -312,7 +312,7 @@ 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_reason(skb, SKB_DROP_REASON_XFRM_POLICY); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_XFRM_POLICY); return NET_RX_DROP; } nf_reset_ct(skb);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index f838366e8256..608fa9d05b55 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c@@ -362,14 +362,14 @@ static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb) if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) && skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } /* Charge it to the socket. */ skb_dst_drop(skb); if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NET_RX_DROP; }
@@ -390,7 +390,7 @@ 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_reason(skb, SKB_DROP_REASON_XFRM_POLICY); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_XFRM_POLICY); return NET_RX_DROP; } nf_reset_ct(skb);
@@ -415,7 +415,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb) if (inet_test_bit(HDRINCL, sk)) { if (skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); - kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM); + sk_skb_reason_drop(sk, skb, SKB_DROP_REASON_SKB_CSUM); return NET_RX_DROP; } }
--
2.30.2