Re: [PATCH net v1 2/3] net: devmem: return EMSGSIZE on type mismatch
From: Pavel Begunkov <asml.silence@gmail.com>
Date: 2026-08-02 12:26:43
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On 8/1/26 13:52, Mina Almasry wrote:
When a devmem payload mixes with a standard page payload, return
-EMSGSIZE instead of -EFAULT. This enables tcp_sendmsg to seamlessly
fall back to creating a new segment instead of failing the socket send.
Fixes: bd61848900bff ("net: devmem: Implement TX path")
Cc: Pavel Begunkov <asml.silence@gmail.com>
Cc: Stanislav Fomichev <sdf@fomichev.me>
Cc: Bobby Eshleman <redacted>
Signed-off-by: Mina Almasry <redacted>Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> -- Pavel Begunkov