From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0097125333F for ; Fri, 18 Sep 2026 14:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789740794; cv=none; b=GHUQ9k2eThEHjLtuYRFnadURlkuuUsFP46nRUNOWm9XS88y20EYi+9KutTSacl0ZDNsTp7PXuiNCRQVFStMFXryeK0DK2yAB+T06sDA7jxPyHLEHiJr1ry5OUXVJRBOJV+ziiDGx2H+RCFZDE3u4iPlP1Zdcva9J7BdLIgeJZos= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789740794; c=relaxed/simple; bh=WstU0fCt5cQEY7wBpYw6DSj+2+6rMkfgYZJ4IqVjykY=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=X8hMGnRIdfdxahbRaY340PD1SEh8dAjIsnSAsOCC4DkQZLjuls+pWe72g+Jtj26GaEb5fYpU1vDmS0414jLMrPEqGgpcmOMG/WMctkTYTVIbFdjqrcvXsL3nuqeuDp8NIGeZDDi35L+gbxBXzEy1tifHkFSN7dCMmewya2jvVGw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PRD0+mC0; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PRD0+mC0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 609681F000FF; Fri, 18 Sep 2026 14:13:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789740792; bh=WstU0fCt5cQEY7wBpYw6DSj+2+6rMkfgYZJ4IqVjykY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=PRD0+mC0hjkfX9lpClqo2EalqKbjD5DPyMxS5dt2FureAFzFEL1i8t7zoM8wh18ZJ P6FY62xj+puDnv5sNahfdUGWsuJUdMAQJczTzJCrZtfkW3ah6MUlnkHghAq+CoJPqL cKKDaszJQTbPyexk8LoBSf8DWkafOgI8utB5R5cLXNyA4kpAstnT+m9tmrTmAXjimi 4/8M2I6p0j3K/JtmxH+ffSJQTvzpiVoc8XNdC/MOoHGeCYwcwO0u3OAQVmiSUIkYcW 0+pBwJ0HGOWM2LseG9HFC8BBTkVrOnkzLvUQcbfDfJfr6Ar5CxirHD5kDaw450PN0C 6KrR5HXosXGjA== From: sashiko-bot@kernel.org Subject: Re: [PATCH rdma-next v2 3/5] RDMA/mana_ib: Revise UD receive posting with GDMA_WR_IB_SGL Reply-To: sashiko-reviews@lists.linux.dev To: "Konstantin Taranov" Cc: linux-rdma@vger.kernel.org In-Reply-To: <20260918140407.2922819-4-kotaranov@linux.microsoft.com> References: <20260918140407.2922819-1-kotaranov@linux.microsoft.com> <20260918140407.2922819-4-kotaranov@linux.microsoft.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 18 Sep 2026 14:13:11 +0000 Message-Id: <20260918141312.609681F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Konstantin Taranov >=20 > Pass receive verbs SGEs directly to GDMA instead of copying them into > a small stack array. Accept the receive SGE limit, supply a dummy SGE > for zero-length requests, and ring once after each successful batch. >=20 > Introduce GDMA_WR_IB_SGL, its request union, and the wrap-aware verbs > SGE writer together with their first consumer. These shared GDMA pieces > must precede the later extended-WQE patch so this receive path does not > depend on definitions or encoding support introduced after it. >=20 > Address verbs SGEs by ring offset so both scattered-page boundaries and > ring wrap preserve the local kernel baseline's non-contiguous buffers. >=20 > Signed-off-by: Konstantin Taranov Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260918140407.2922= 819-1-kotaranov@linux.microsoft.com?part=3D3