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From: Jakub Kicinski <kuba@kernel.org>
To: Jiayuan Chen <jiayuan.chen@linux.dev>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	edumazet@google.com, kuniyu@amazon.com, davem@davemloft.net,
	pabeni@redhat.com, horms@kernel.org, dsahern@kernel.org,
	ncardwell@google.com, mrpre@163.com
Subject: Re: [PATCH net-next v1] tcp: Support skb PAWS drop reason when TIME-WAIT
Date: Tue, 25 Mar 2025 03:58:05 -0700	[thread overview]
Message-ID: <20250325035805.202ffe52@kernel.org> (raw)
In-Reply-To: <20250324131805.23103-1-jiayuan.chen@linux.dev>

On Mon, 24 Mar 2025 21:18:05 +0800 Jiayuan Chen wrote:
> When the server actively closes a connection and enters the TIME_WAIT
> state, if PAWS validation fails, the discarded skb previously lacked a
> corresponding reason identifier. This commit assigns the existing
> SKB_DROP_REASON_TCP_RFC7323_PAWS as the reason for such drops.
> 
> We use 'pwru' to capture drop reason.

This patch does not apply cleanly to net-next:

Applying: tcp: Support skb PAWS drop reason when TIME-WAIT
Using index info to reconstruct a base tree...
M	include/net/tcp.h
M	net/ipv4/tcp_ipv4.c
M	net/ipv4/tcp_minisocks.c
M	net/ipv6/tcp_ipv6.c
Falling back to patching base and 3-way merge...
Auto-merging net/ipv6/tcp_ipv6.c
CONFLICT (content): Merge conflict in net/ipv6/tcp_ipv6.c
Auto-merging net/ipv4/tcp_minisocks.c
Auto-merging net/ipv4/tcp_ipv4.c
CONFLICT (content): Merge conflict in net/ipv4/tcp_ipv4.c
Auto-merging include/net/tcp.h
Recorded preimage for 'net/ipv4/tcp_ipv4.c'
Recorded preimage for 'net/ipv6/tcp_ipv6.c'
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 tcp: Support skb PAWS drop reason when TIME-WAIT
-- 
pw-bot: cr

      reply	other threads:[~2025-03-25 10:58 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-24 13:18 [PATCH net-next v1] tcp: Support skb PAWS drop reason when TIME-WAIT Jiayuan Chen
2025-03-25 10:58 ` Jakub Kicinski [this message]

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