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=1794285400; b=CaWEfnk1p+EngULFv3VqJ+SW7OTs/9fYNuQrLKCNtK/Bvijh1Di+j0oPk6DDZ7gv24mb ed5bnwozFflA6Dz8U/gkiUh+CrAhRoxzgD432W68yZuKHVQcWR7x6uZS10IL/g/4dgOTU n9haicN8U/CrdyGVnHSkRAZf2ef4zvdvppqPE4WcGtenlGg7TqTXnGIfWKngii9HeCBiM LPdBuie8QDyAuU9F97/PnuyZetVcHBFOlwNgKmdhpxzVyXzLGUOGhPAq4IlX8dO2W2ARq HGDjjpPVWrsLGAX0vxGW7692hG75zLsp0jjbGQNAJfiKnNXm3FLwrZ8OJjhu9tGnuZw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794285400; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=tSj9bHkBst39Ta1Rae1cd1CF5Gpmb+vjBbBuk7uWE/Q=; b=UHDvlOeSMW5yrQJLUcG8o+0tKdn7YU0vXSM/F0WTDdAm2mzpMTPvNP3JpeFpalntVkIQ ZjfDwjxeJmr2NVo6DZePhsnbLEdBWL9tY5/viCS2FrnFw/T5eH0Dw9PVBL1IymXbQ4NH2 sTlgnSIcJ0uZijiUK7QHj+/aYlTMSbAJn0nd7VYGZZvm1UWZvrQF5koiRYwhXB839IrHd Lg3FF6cV9PibXiN55/zHfkgBRDQ/MpOaPcm8WaB7Wm3C9jt72swnqAhgctXyTMpx+cdOA 77+m1FfjauJfE5WHl8GEb5KvoiPwoDU5JEcVYYS7KAR0XFfucWm531W/8xQ7EcUd2pw== 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=aWWBQOBt; 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 23150606A325 for ; Tue, 10 Nov 2026 04:36:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aWWBQOBt Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4C0E1F008A1; Tue, 10 Nov 2026 04:36:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794285400; bh=tSj9bHkBst39Ta1Rae1cd1CF5Gpmb+vjBbBuk7uWE/Q=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=aWWBQOBtm86gMUuUgFASVXL1UgJERH/h1qnhtFEXBM/LlmsbdfZWC4LMcuaD4La6w 9mIc8SvZ6X0S02h+sJj1Fmiokpta5lZKcYfxnXuUHWDosMlIbSiKRMP/eQs3tvh5an 7p2O2YKn5geMJaFyY3Xj14w64xnHGKGWoriaJLSN2MviI4PEFYjrHL9g8ohPMlASG9 79xq/3I2USxROvMhJ09COGHIog30L+AdSVxOY3p3cMLtctdrTrrvwapCMVEi3IjWH/ X2SzUWdmX2g9L+uCIS59vzFKAu+FrBEm0Bphp4osPPQvljiXKwqkGFGZClE2hQMLnc io92bKvr33XRQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH rdma-next v3 04/13] RDMA/core: add the reliable unconnected queue pair type Reply-To: sashiko-reviews@lists.linux.dev To: "Eric Davis" Cc: linux-rdma@vger.kernel.org In-Reply-To: <20261109-uet-ib-core-v3-4-3e7e7ffed2e9@broadcom.com> References: <20261109-uet-ib-core-v3-0-3e7e7ffed2e9@broadcom.com> <20261109-uet-ib-core-v3-4-3e7e7ffed2e9@broadcom.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 04:36:39 +0000 X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Eric Davis >=20 > Add IB_QPT_RU and its userspace counterpart, together with the field > layout of a reliable unconnected queue pair number used by UET. >=20 > Such a number uses all 32 bits, unlike the 24-bit InfiniBand and RoCE > one, so exempt it from the restrack assertion that no queue pair number > sets the top byte. >=20 > A relative number is named within a job, so pairs in two jobs may share > one, but restrack keys a queue pair by its number alone. Until it keys > them by more, refuse the second such pair with -EADDRINUSE rather than > leave it untracked. >=20 > The provider posts its work requests, so the write post_send and > post_recv commands refuse such a queue pair. >=20 > Signed-off-by: Eric Davis Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261109-uet-ib-cor= e-v3-0-3e7e7ffed2e9@broadcom.com?part=3D4