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Message-ID: <13bf5bbc-caa2-dc16-57f8-966efe1ef337@kernel.org>
Date:   Tue, 22 Feb 2022 11:47:38 -0700
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Subject: Re: [PATCH net-next] ipv6: tcp: consistently use MAX_TCP_HEADER
Content-Language: en-US
To:     Eric Dumazet <eric.dumazet@gmail.com>,
        "David S . Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>
Cc:     netdev <netdev@vger.kernel.org>, Eric Dumazet <edumazet@google.com>
References: <20220222031115.4005060-1-eric.dumazet@gmail.com>
From:   David Ahern <dsahern@kernel.org>
In-Reply-To: <20220222031115.4005060-1-eric.dumazet@gmail.com>
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On 2/21/22 8:11 PM, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
> 
> All other skbs allocated for TCP tx are using MAX_TCP_HEADER already.
> 
> MAX_HEADER can be too small for some cases (like eBPF based encapsulation),
> so this can avoid extra pskb_expand_head() in lower stacks.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> ---
>  net/ipv6/tcp_ipv6.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@kernel.org>