From patchwork Tue Jan 7 10:46:22 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Ghosh X-Patchwork-Id: 13928675 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) (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 3A19C1E570E; Tue, 7 Jan 2025 10:46:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.156.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736246807; cv=none; b=oXB+rQEcECM2oGOS1CG4h3uSyL1DVGrN/PtshA68QZaRrt3nP0+1yqgtOoflNvHehlAa1hZSjCf55ALHjtkOuCYCljyywo3NBfApviCnbWuhbfppCN7RxgjFmRYqH3jkgAucAuli+qveE2fRU8/N966vqiUnqQIo5dqR0l7gYq4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736246807; c=relaxed/simple; bh=oYo3OMfGLSjW+z3gCfkEItno6xIGDypH3M8q8l4sJCQ=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=uLIPqRhMwFMmkAOAFoOK2y1RD1tRMbQvPHio6DcxAYUqPqamOQjJPY/tRH1bar/yIAOTzvdm0zdFR1HpEUlMNKTIUkbaxvheEp6IabmKxZU79ZGk0im6iYypDDz4TijfSy2H4UOlRtKnYSvefIVbaqBr99gw8UBUF89AVNb5Bj0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com; spf=pass smtp.mailfrom=marvell.com; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b=bSc+qsAH; arc=none smtp.client-ip=67.231.156.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=marvell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="bSc+qsAH" Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 507AHDDB005838; Tue, 7 Jan 2025 02:46:38 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=pfpt0220; bh=MFxDAcukKuGFRaIz+kugDx/ 4oKw/WWP1PY0Xo/pecy8=; b=bSc+qsAHFUQxBUXydL9D/Fp30W+mZ5aNuxW2vSt oBBOf/e/NVQJH4XBzBnJBkSZSsquKTzq45isZIelZIpXZEWGTzzH2hca6IlHnZjs ieRI47/YzbMipWd17EvtM0ZvxPDiqzl5qmGcEaEADnzgHM6eOL17gP1/AiUUiTo7 oN0B18r7Eo62ekPtYMZLguEnseObpDl+GP6KiOrOK8yjp2UrpvuthjHsXoNIeNrB EW8a6+tYy97uuQsibTa1eWP1UaDbLYzagAVt677LfuxWDUxY4N89GJ46U6RDnGHg HBkzjdzYpcEUS6oyIANoCV8gkrS0NwququhixFd3MsENd9g== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 4412cj81jr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Jan 2025 02:46:37 -0800 (PST) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 7 Jan 2025 02:46:36 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 7 Jan 2025 02:46:36 -0800 Received: from localhost.localdomain (unknown [10.28.36.166]) by maili.marvell.com (Postfix) with ESMTP id AB2003F70A2; Tue, 7 Jan 2025 02:46:32 -0800 (PST) From: Suman Ghosh To: , , , , , , , , , , , CC: Suman Ghosh Subject: [net-next PATCH 0/6] Add af_xdp support for cn10k Date: Tue, 7 Jan 2025 16:16:22 +0530 Message-ID: <20250107104628.2035267-1-sumang@marvell.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: lfijTR_kMxHyGzsPJKs93P64xpjpodMS X-Proofpoint-GUID: lfijTR_kMxHyGzsPJKs93P64xpjpodMS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Patchwork-Delegate: kuba@kernel.org This patchset includes changes to support AF_XDP for cn10k chipsets. Both non-zero copy and zero copy will be supported after these changes. Also, the RSS will be reconfigured once a particular receive queue is added/removed to/from AF_XDP support. Patch #1: octeontx2-pf: Add AF_XDP non-zero copy support Patch #2: octeontx2-pf: AF_XDP zero copy receive support Patch #3: octeontx2-pf: Reconfigure RSS table after enabling AF_XDP zerocopy on rx queue Patch #4: octeontx2-pf: Don't unmap page pool buffer used by XDP Patch #5: octeontx2-pf: Prepare for AF_XDP transmit Patch #6: octeontx2-pf: AF_XDP zero copy transmit support Geetha sowjanya (1): octeontx2-pf: Don't unmap page pool buffer used by XDP Hariprasad Kelam (2): Octeontx2-pf: Prepare for AF_XDP octeontx2-pf: AF_XDP zero copy transmit support Suman Ghosh (3): octeontx2-pf: Add AF_XDP non-zero copy support octeontx2-pf: AF_XDP zero copy receive support octeontx2-pf: Reconfigure RSS table after enabling AF_XDP zerocopy on rx queue .../ethernet/marvell/octeontx2/nic/Makefile | 2 +- .../ethernet/marvell/octeontx2/nic/cn10k.c | 6 +- .../marvell/octeontx2/nic/otx2_common.c | 128 +++++++--- .../marvell/octeontx2/nic/otx2_common.h | 22 +- .../marvell/octeontx2/nic/otx2_ethtool.c | 6 +- .../ethernet/marvell/octeontx2/nic/otx2_pf.c | 25 +- .../marvell/octeontx2/nic/otx2_txrx.c | 161 ++++++++++--- .../marvell/octeontx2/nic/otx2_txrx.h | 8 + .../ethernet/marvell/octeontx2/nic/otx2_vf.c | 4 + .../ethernet/marvell/octeontx2/nic/otx2_xsk.c | 225 ++++++++++++++++++ .../ethernet/marvell/octeontx2/nic/otx2_xsk.h | 24 ++ .../ethernet/marvell/octeontx2/nic/qos_sq.c | 2 +- 12 files changed, 541 insertions(+), 72 deletions(-) create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.h