From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F0B22E414; Tue, 28 Apr 2026 01:10:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777338652; cv=none; b=nFryYgHrWTUdEKEDdrI0HxfSFCr6+Sv6bjv2zfksgbgEC1LfT7M2JZM8sNFLC0I+07R530sYg951MmQaLa531S8vaA80shD9LVw6mi5vo8JxgP8aQR63K1jMbn4U+CFE0/D24GsNbykEm5l2N6cLBR59E/fKlNVxddeO9t7Yc4M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777338652; c=relaxed/simple; bh=QHM6OJUk8z94VIukxLSBRylVRAbANvgxmkOa/8axmIo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=FtrVKhlq+5M6JwVxDe1nM1tMw1GhCT3pwV0MEXqvgvlxj46WZzpmM0BfI94i3pFmyjyW3bv8LHPsvvi3CKTPtCIBx4d+GBqjWoqZuXPimCmuST5E8ULx/HWzWnZfmWkqCUpjTq0Tvoh4OxExSk3mYyhFnsyqXEbGKEzeGRO2KSU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jDX3VDvi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jDX3VDvi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB70BC2BCB4; Tue, 28 Apr 2026 01:10:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777338651; bh=QHM6OJUk8z94VIukxLSBRylVRAbANvgxmkOa/8axmIo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jDX3VDviVWqFDYHvYvVtqmZ4zYsHr/lBB3aYVx9i+6QLsrItKKJHSbznuh6prgjJ8 c9nep/PyOEDtIutmwlxtEUYjOtzjh+aC33zM30B85TVPHti+KIbiqG3VUDW/jq1gFl cZv3qWQkxH5oKgYuHVnLAqYKPxoEB5dXRVCycwvL0NVCLZXfB60p8RKuMdB93X5S12 GGVLyaLVHZImtr5xb65Gvj/Mm9NJusdpPtCv9cUWx8HrLJGzAImIEmLr9cqRdKCQWt 0WMg79pzU+zrle0fBiIj3MiitfkriUsKI9W1SESRpjIo3BcXeYgCFBO7e3i1/tP1yD MBRNPlKbssMNQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FCF0392FFDE; Tue, 28 Apr 2026 01:10:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] ipv6: rpl: reserve mac_len headroom when recompressed SRH grows From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177733860905.182819.5296325786647390073.git-patchwork-notify@kernel.org> Date: Tue, 28 Apr 2026 01:10:09 +0000 References: <2026042133-gout-unvented-1bd9@gregkh> In-Reply-To: <2026042133-gout-unvented-1bd9@gregkh> To: Greg KH Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, stable@kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 21 Apr 2026 15:16:33 +0200 you wrote: > ipv6_rpl_srh_rcv() decompresses an RFC 6554 Source Routing Header, swaps > the next segment into ipv6_hdr->daddr, recompresses, then pulls the old > header and pushes the new one plus the IPv6 header back. The > recompressed header can be larger than the received one when the swap > reduces the common-prefix length the segments share with daddr (CmprI=0, > CmprE>0, seg[0][0] != daddr[0] gives the maximum +8 bytes). > > [...] Here is the summary with links: - [net,v3] ipv6: rpl: reserve mac_len headroom when recompressed SRH grows https://git.kernel.org/netdev/net/c/9e6bf146b559 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html