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>
Subject: [RFC v2 net-next 7/7] af_packet: use sk_skb_reason_drop to free rx packets
Date: Fri, 31 May 2024 18:43:00 -0700 [thread overview]
Message-ID: <b86569aac8c4a2f180e7d3e22389547ff2e26cdc.1717206060.git.yan@cloudflare.com> (raw)
In-Reply-To: <cover.1717206060.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/packet/af_packet.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fce390887591..3133d4eb4a1b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2226,7 +2226,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
skb->len = skb_len;
}
drop:
- kfree_skb_reason(skb, drop_reason);
+ sk_skb_reason_drop(sk, skb, drop_reason);
return 0;
}
@@ -2494,7 +2494,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
skb->len = skb_len;
}
drop:
- kfree_skb_reason(skb, drop_reason);
+ sk_skb_reason_drop(sk, skb, drop_reason);
return 0;
drop_n_account:
@@ -2503,7 +2503,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
drop_reason = SKB_DROP_REASON_PACKET_SOCK_ERROR;
sk->sk_data_ready(sk);
- kfree_skb_reason(copy_skb, drop_reason);
+ sk_skb_reason_drop(sk, copy_skb, drop_reason);
goto drop_n_restore;
}
--
2.30.2
next prev parent reply other threads:[~2024-06-01 1:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-01 1:42 [RFC v2 net-next 0/7] net: pass receive socket to drop tracepoint Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 1/7] net: add rx_sk to trace_kfree_skb Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 2/7] net: introduce sk_skb_reason_drop function Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 3/7] ping: use sk_skb_reason_drop to free rx packets Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 4/7] net: raw: " Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 5/7] tcp: " Yan Zhai
2024-06-01 1:42 ` [RFC v2 net-next 6/7] udp: " Yan Zhai
2024-06-01 1:43 ` Yan Zhai [this message]
2024-06-04 15:18 ` [RFC v2 net-next 7/7] af_packet: " Simon Horman
2024-06-04 20:35 ` Yan Zhai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b86569aac8c4a2f180e7d3e22389547ff2e26cdc.1717206060.git.yan@cloudflare.com \
--to=yan@cloudflare.com \
--cc=aleksander.lobakin@intel.com \
--cc=almasrymina@google.com \
--cc=asml.silence@gmail.com \
--cc=bigeasy@linutronix.de \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=dsahern@kernel.org \
--cc=edumazet@google.com \
--cc=fw@strlen.de \
--cc=hawk@kernel.org \
--cc=horms@kernel.org \
--cc=jiri@resnulli.us \
--cc=kernel-team@cloudflare.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lorenzo@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=quic_abchauha@quicinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®