From: Yan Zhai <yan@cloudflare.com>
To: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>, David Ahern <dsahern@kernel.org>,
Abhishek Chauhan <quic_abchauha@quicinc.com>,
Mina Almasry <almasrymina@google.com>,
Florian Westphal <fw@strlen.de>,
Alexander Lobakin <aleksander.lobakin@intel.com>,
David Howells <dhowells@redhat.com>,
Jiri Pirko <jiri@resnulli.us>,
Daniel Borkmann <daniel@iogearbox.net>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Pavel Begunkov <asml.silence@gmail.com>,
linux-kernel@vger.kernel.org, kernel-team@cloudflare.com,
Jesper Dangaard Brouer <hawk@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Neil Horman <nhorman@tuxdriver.com>,
linux-trace-kernel@vger.kernel.org,
Dan Carpenter <dan.carpenter@linaro.org>
Subject: [PATCH net-next v5 4/7] net: raw: use sk_skb_reason_drop to free rx packets
Date: Mon, 17 Jun 2024 11:09:16 -0700 [thread overview]
Message-ID: <ecc59c738bbe913aa031c7b37cd78d9fb06096fa.1718642328.git.yan@cloudflare.com> (raw)
In-Reply-To: <cover.1718642328.git.yan@cloudflare.com>
Replace kfree_skb_reason with sk_skb_reason_drop and pass the receiving
socket to the tracepoint.
Signed-off-by: Yan Zhai <yan@cloudflare.com>
---
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
next prev parent reply other threads:[~2024-06-17 18:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-17 18:09 [PATCH net-next v5 0/7] net: pass receive socket to drop tracepoint Yan Zhai
2024-06-17 18:09 ` [PATCH net-next v5 1/7] net: add rx_sk to trace_kfree_skb Yan Zhai
2024-06-18 6:15 ` Jesper Dangaard Brouer
2024-06-17 18:09 ` [PATCH net-next v5 2/7] net: introduce sk_skb_reason_drop function Yan Zhai
2024-06-18 6:18 ` Jesper Dangaard Brouer
2024-06-17 18:09 ` [PATCH net-next v5 3/7] ping: use sk_skb_reason_drop to free rx packets Yan Zhai
2024-06-18 6:18 ` Jesper Dangaard Brouer
2024-06-17 18:09 ` Yan Zhai [this message]
2024-06-18 6:19 ` [PATCH net-next v5 4/7] net: raw: " Jesper Dangaard Brouer
2024-06-17 18:09 ` [PATCH net-next v5 5/7] tcp: " Yan Zhai
2024-06-18 6:21 ` Jesper Dangaard Brouer
2024-06-17 18:09 ` [PATCH net-next v5 6/7] udp: " Yan Zhai
2024-06-18 6:22 ` Jesper Dangaard Brouer
2024-06-17 18:09 ` [PATCH net-next v5 7/7] af_packet: " Yan Zhai
2024-06-18 6:24 ` Jesper Dangaard Brouer
2024-06-19 11:50 ` [PATCH net-next v5 0/7] net: pass receive socket to drop tracepoint patchwork-bot+netdevbpf
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