From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=13.77.154.182 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792680261; b=b7+na9I3UKW9FHfjKhAt46Wr0jDFW0mKUuVJtz9Fzw1Gd0nOtbjAbhbOQM71RNRqfaRj /HiSMrPom5/m8j67Qa0v0ZNYEnG0llckHYZvDtqRMK8tV33SU25CXmKIQlS0BEgHQBJjM b7kytvU7NZg7YlFaEiW+30Fv9td33WC0+MzATdeUq6XxPWEZYTTf5dFbi9gpr3aS5g/5J uc4YxQpGzUu6d6LZQ6s2J8ag3OO7wU7xvqVm2nVkOdX8/BlpQtOLbW4bFBImi7UE+ZvYH D3lQHfy/LqWacGLIWsdH3LNg4DT3oSVgOhFKnHPn8KY3iclajG6kS+rbrtntu195Vnw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792680261; h=DMARC-Filter:Received:DKIM-Filter:DKIM-Signature:From:To:Cc:Subject: Date:Message-ID:X-Mailer:In-Reply-To:References:Content-Type: MIME-Version:Content-Transfer-Encoding:X-Spam-Status: X-Spam-Checker-Version; bh=2G/tkT9b682VBEXOE4r7jWgUbyMAXcNgbFTNw9JLs5c=; b=mBg6zv0ujcEc3qam4iZyB4w/HakrisxesQZ92Mm4FZ6l4pfPpAgRSdUcIO9IB5P9K3pW PZ11kzsTZA2rxwuZxD9V1+F0136uAJ8LNuEtxcvLTGp+DdBQa1+k/HDKJbkEfHUtn4l1D jhPBzu2hgilA0FNpSBasXxEf9JPPbFV58wsgZGQSrrNoFIj8yRG/L3npojfYA5u+n8XYW BmQEXynsp50qvMg3WzAFsXMpVYV/5TBnERj5Rb16cjxehUw1V6uiV73grd1OFYC7ag0DR bo7HCyUzyb+IRV5Yku9sVlNeXxlLDWRi+4D6NNrJOhYjmAuoWGOVAnaU+hWnQV7Xpqg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass header.d=linux.microsoft.com header.i=@linux.microsoft.com header.a=rsa-sha256 header.s=default header.b=Jk603uyp; arc=none smtp.remote-ip=13.77.154.182 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B859A606A33F; Thu, 22 Oct 2026 14:44:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org B859A606A33F Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.a=rsa-sha256 header.s=default header.b=Jk603uyp Received: from weh-cvm-dev-vm.y50bckvjo0hefgfnzfztsfttff.phxx.internal.cloudapp.net (unknown [20.169.55.37]) by linux.microsoft.com (Postfix) with ESMTPSA id 382C220B7167; Thu, 22 Oct 2026 07:44:11 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 382C220B7167 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1792680252; bh=2G/tkT9b682VBEXOE4r7jWgUbyMAXcNgbFTNw9JLs5c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jk603uypHxVp7JE/awAWc6xwGFQD5OwIBxSBC7toug/eo8qvauKAOXu5cXzI+w790 lm0xfwYW16LZbzwE4nUyy9n83nRuBExcrlmK4FK1ijz4lo9h8yyHMhPip1dhXINO0j apeML4PteM0tmwS/XepwvDAmBVZjRsnv4sHqyNtY= From: Wei Hu To: netdev-bot+sashiko@kernel.org Cc: longli@kernel.org, kotaranov@microsoft.com, kuba@kernel.org, davem@davemloft.net, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch, jgg@ziepe.ca, leon@kernel.org, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, shradhagupta@linux.microsoft.com, horms@kernel.org, ernis@linux.microsoft.com, stephen@networkplumber.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, gargaditya@linux.microsoft.com, kees+treewide@kernel.org, kees@kernel.org, mawasthi@linux.microsoft.com, weh@microsoft.com, edumazet@kernel.org Subject: Re: [PATCH net-next v8 4/4] net: mana: add dynamic HWC queue depth with reinit path Date: Thu, 22 Oct 2026 14:44:10 +0000 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: <179250339474.3135.8335532818248262678@kernel.org> References: <877e674c0255820b0517f863e535615b4028a48a.1791998462.git.weh@linux.microsoft.com> <179250339474.3135.8335532818248262678@kernel.org> Content-Type: text/plain; charset="us-ascii" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Thanks for the review.=0D =0D On Tue, 20 Oct 2026 13:36:34 +0000, netdev-bot+sashiko@kernel.org wrote:=0D =0D > How does the PF learn the size of the rebuilt rings?=0D =0D The PF specifies the HWC queue depth and corresponding ring sizes. It=0D reports the required depth via HWC_INIT_DATA_QUEUE_DEPTH, and the VF=0D rebuilds the rings to implement that PF requirement.=0D =0D Regards,=0D Wei=0D