From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793874151; b=fKGZexjtFIqvroq584vJ0s3sCRmnMQmPrSLgbJFN7tWFpSBkmlILvIWKrJnTKlg0eFHf EAfAlANd5f4HEt6bXPL3A9Ysd653j/bDr9jrzKxUlvmhmGeD2UL58nBPuFb3i2S9gpOU8 fBwr8YJDr7IJZUZW4s2E10JIkUk8MR6s8R1W6Mcg6Sf/NTX0FKsiNY9n8L8IwjXp2HIER 32pG674ktxJTOCJLL6mOnsgofFCulgnToeIOST4IGr0bfN2/HKD6zkKJBslUU9XQVYFHD 1ppEoDm/ITYQwABkagwYsN/3pHAHPkPFxxwaRcYgjS/j2SvI01j9g9t53inbL/VFKUg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793874151; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=FPDSsjDzF1sLea9jIThiMx8yqmPYGl+iDwuUnxwBj6g=; b=tuhvVhWXgjyXQ3NF8Za8vWsjzhHJirQ5M/PUckfSEhqMPmwrBGuE8JN/n7qVGGWIDJyL Cg8cX4uRk02MpbUwjhSDrov9WHMyFLB9H6wgkjabxCtsNZzWrNpSaoTSiBaUygow4slGQ czoRZv6UKtn5COh507/f2bYmDS8scvl1bBcykHWjbPXlF+t4Rt92vbIXURRFYvP6u5rY+ C9miQtk7ZOSDPh1hBw0dOtonoLw0xnNTQoGj1vgVu5k6Ag65RtokzQPztecxLXNJSoZs4 nvPb3MOZWjG/7YxYB9necJpk1lMJzWV9mWHHdadjXbHG56+UdBQYh6N/kSVXYRYzvig== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XGKB8buh; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1401D606A326; Thu, 5 Nov 2026 10:22:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XGKB8buh Received: by smtp.kernel.org (Postfix) with ESMTPSA id 731111F00A02; Thu, 5 Nov 2026 10:22:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793874150; bh=FPDSsjDzF1sLea9jIThiMx8yqmPYGl+iDwuUnxwBj6g=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=XGKB8buhAr3VuIx2JgDzIhb0V99uq1dQ9iSyOU0zy+pQOhbbJprL0WAy/gkbUzGiU zFVqRcZO5QPjFK/Vkzt9JHTgaUkHKWlDDfEmwpu2CONtxX2owV4JWqzFjxBeDO48/f d3g6obRX/5UOf6xss710jYTbVkQztw+4nqYg2PHepOH+Wg2ExX0TR94vqCxApEWUn1 TZl3BLGM4P6fJ+u7TC+KI0e34SxKVgmwt8qvxDMxC4x2ydf9KA6nxZ8HEkYPOiM8az iGpUD3LCtGLX6LzdRc30lJPgAvaxNqf7kJYiqzkOxwTrthvuaKTWWhCb7s9sp8aIEZ /Raf/ACLNJhpw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v13 08/19] PCI/P2PDMA: Answer routing per TLP class Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org In-Reply-To: <20261105-fix-p2p-acs-v4-0-v13-8-3dd065907c3b@nvidia.com> References: <20261105-fix-p2p-acs-v4-0-v13-0-3dd065907c3b@nvidia.com> <20261105-fix-p2p-acs-v4-0-v13-8-3dd065907c3b@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 10:22:30 +0000 X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Leon Romanovsky >=20 > calc_map_type_and_dist() returns one mapping type per provider and client, > valid only for strictly ordered Requests carrying an Untranslated address. > Clients that use Relaxed Ordering or ATS cannot ask what the fabric would > do with their traffic. >=20 > Add enum pci_p2pdma_tlp_flags to name a class and pci_p2pdma_map_type_tlp= () > to ask about one. The topology walk and the ACS Control reads do not depe= nd > on the class, so decide all of them from the one walk and cache them > together, four bits each. Every class still answers alike; the controls > that tell them apart come next. >=20 > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261105-fix-p2p-ac= s-v4-0-v13-0-3dd065907c3b@nvidia.com?part=3D8