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Mon, 17 Nov 2025 22:37:25 -0800 (PST) Received: from lima-default ([103.246.102.164]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7b9251c99aasm15364262b3a.28.2025.11.17.22.37.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Nov 2025 22:37:24 -0800 (PST) Date: Tue, 18 Nov 2025 17:37:14 +1100 From: Alessandro Decina To: Maciej Fijalkowski Cc: netdev@vger.kernel.org, "David S. Miller" , Alexei Starovoitov , Andrew Lunn , Daniel Borkmann , Eric Dumazet , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Paolo Abeni , Przemek Kitszel , Stanislav Fomichev , Tirthendu Sarkar , Tony Nguyen , bpf@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org Message-ID: References: <20251113082438.54154-1-alessandro.d@gmail.com> <20251113082438.54154-2-alessandro.d@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763447845; x=1764052645; darn=lists.osuosl.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=rKXeu+SiVQVquAoWhSPWf0RcZCWL+HzPZuMMI7btDH4=; b=Jz5QuwyetCN1HnsWkXsMfvY7WBUmYj7OPz/dIBUTu1nBNQ5rOdrVpyPDmq24ier2SN jPrGF2WDCOWjoX8vRQTqkoGyZWVc4RKD2a4HrLVB25f3297dUNAUt9Zi2fOPJDN5f5sk FQaVdAY6ZdHke2NwUm9b5XNCEn+0NLHm3aghKLQPYlbtr5UuMVTrEWGG0jOIXeqagFSJ dXdwDjIJC5KZYU/hqpIT55L79BmU7WKbu1L08M0SkoSVear4A1MJ88XhbIQH0ZqxX/Xq Zm0ZFVSSF0qfPzLQxccDb0dHkmubLZJhKcwpJGiHkAV1E8x/chxCvWdUUyR9V7t74oXp t4YQ== X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=Jz5Quwye Subject: Re: [Intel-wired-lan] [PATCH net v3 1/1] i40e: xsk: advance next_to_clean on status descriptors X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Mon, Nov 17, 2025 at 05:37:49PM +0100, Maciej Fijalkowski wrote: > This revision is much more clear to me. Only thing that might be bothering > someone is doubled i40e_rx_bi() call in i40e_get_rx_buffer(). Not sure if > we can do about it though as we need to use ntp from before potential > increment. > > ...maybe pass rx_buffer to i40e_get_rx_buffer() ? Surely the compiler isn't going to actually reload here, but yeah not great code wise. How about I pass it the buffer and rename to i40e_prepare_rx_buffer to better match what's happening now?