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 875AE2208A for ; Mon, 15 Jan 2024 11:27:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oxspVBUs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B855C43394; Mon, 15 Jan 2024 11:27:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705318046; bh=1Nola0/pmHlR7TJX0qebEJAM6Y/rXfG5JKxYFjx3uYM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=oxspVBUsBlQJYwh2oAk9BIBlt4ox0Z3aufrnZ+r/OmuDglUxFcPay1j2gSg7hZabt XLqyOKVkhoRlBVADJQ6hrnVEuqD73E6H9X6fxXncxB1PvyOmRLLiZh/rzzE6r7ueZ5 NCWsCK+Om84QFDWELUYxZqMpFuxqks/7j+B40hICdpb76RcLVdSEaqLchzicaM7toa /w3MhS/WcSwIZoQtK+CBQnY0/qrc8e5hCGSn5tLJ8kMEYeLb+jLPBhfcap0s12te5e 9+8Wii7Swd1JpANphiPOQ493f0yofzU8fLQu+yJkBQFOBkFAHeKpn7YUxC1GurhSnP K0qi/ijETtoQw== Message-ID: <694cc41a-59fd-4b13-a6fe-59782beef373@kernel.org> Date: Mon, 15 Jan 2024 12:27:23 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH iproute2] Revert "ss: prevent "Process" column from being printed unless requested" Content-Language: en-GB, fr-BE To: Stephen Hemminger , Quentin Deslandes Cc: netdev@vger.kernel.org References: <20240113165458.22935-1-stephen@networkplumber.org> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Stephen, On 13/01/2024 17:54, Stephen Hemminger wrote: > This reverts commit 1607bf531fd2f984438d227ea97312df80e7cf56. > > This commit is being reverted because it breaks output of tcp info. Thank you for having reverted this commit to solve the issue. It looks like it breaks more than just TCP info output, please see [1]. Because of the impact this issue seems to have, do you think it could be possible to have a v6.7.1 version including this revert patch or the fix from [1]? > The order of the columns enum is order sensistive. I think the modification Quentin did regarding the column order was correct when looking at: - what is being displayed: process info (PROC), then the rest (EXT) - the order in the "columns" array: "Process" (PROC), then "" (EXT) The issue seems to be due to the "current_field" pointer that is never switched to the last column, but get stuck to the one before. I tried to explain this in [1]. Please note that this fix makes sense if the order of the columns is "PROC", then "EXT" as suggested by Quentin. [1] https://lore.kernel.org/netdev/20240113-ss-fix-ext-col-disabled-v1-1-cf99a7381dec@kernel.org/ Cheers, Matt -- Sponsored by the NGI0 Core fund.