From patchwork Mon Jan 8 12:42:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shinas Rasheed X-Patchwork-Id: 13513425 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) (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 3795E4C3AD; Mon, 8 Jan 2024 12:42:35 +0000 (UTC) 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="FAlGVw/f" Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4089sI8R013690; Mon, 8 Jan 2024 04:42:17 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding:content-type; s=pfpt0220; bh=9u/49SC5 0WBd7YpjJHG2tmPETLyQCQuH0KWqieWaf70=; b=FAlGVw/f0WJualSBDMAVv4WQ IKfOvtHyJ938wdDXMfFSjSs0UIcT1WtmFZCxccVlc+nO0vV2YQO0U/w9CS+Nbls3 3jG+qg6d/wphOZ9WKBQer1rO/b0OUNnnq5+49koMJe93fzS3EOmkB5TIcyE98AEb ff0lZ36WNMIWLp8jfu01aigU81SE64KHbVeoJTq6nnpD5S7pwGsKuAtUtvKJb1t7 EZ6SNReue5HTpm0u9NGzFNl0kTC6pgaQ3CCr56OAmwZWRwFT2rkiYTr3GJHTQtxz QgM4CbKZtbZ5968cZi1MDPqakHUgqYHBIM3SLSKOop20pPcanIYhg7lvfcdxFw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3vgetxgdn4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 08 Jan 2024 04:42:17 -0800 (PST) Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 8 Jan 2024 04:42:15 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 8 Jan 2024 04:42:15 -0800 Received: from ubuntu-PowerEdge-T110-II.sclab.marvell.com (unknown [10.106.27.86]) by maili.marvell.com (Postfix) with ESMTP id 7DB833F7087; Mon, 8 Jan 2024 04:42:15 -0800 (PST) From: Shinas Rasheed To: , CC: , , , , , , , , , , , Subject: [PATCH net-next v4 0/8] add octeon_ep_vf driver Date: Mon, 8 Jan 2024 04:42:05 -0800 Message-ID: <20240108124213.2966536-1-srasheed@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-GUID: 2lKabFo7G2Qubbt6Ziiz2cNbndmCTiXQ X-Proofpoint-ORIG-GUID: 2lKabFo7G2Qubbt6Ziiz2cNbndmCTiXQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Patchwork-Delegate: kuba@kernel.org This driver implements networking functionality of Marvell's Octeon PCI Endpoint NIC VF. This driver support following devices: * Network controller: Cavium, Inc. Device b203 * Network controller: Cavium, Inc. Device b403 * Network controller: Cavium, Inc. Device b103 * Network controller: Cavium, Inc. Device b903 * Network controller: Cavium, Inc. Device ba03 * Network controller: Cavium, Inc. Device bc03 * Network controller: Cavium, Inc. Device bd03 Changes: V4: - Moved some stats from ethtool and added more to ndo_get_stats64 - Replaced code in IQ full check function to use helper from net/netdev_queues.h - Refactored code so that NETDEV_TX_BUSY is avoided V3: https://lore.kernel.org/all/20240105203823.2953604-1-srasheed@marvell.com/ - Removed UINT64_MAX, which is unused - Replaced masks and ULL declarations with GENMASK_ULL(), ULL() and other linux/bits.h macros, corrected declarations to conform to xmas tree format in patch [2/8] - Moved vfree and vzalloc null pointer casting corrections to patch [3/8], and corrected return values to follow standard kernel error codes in same - Set static budget of 64 for tx completion processing in NAPI - Replaces napi_complete and build_skb APIs to napi_complete_done and napi_build_skb APIs respectively - Replaced code with helper from net/netdev_queues.h to wake queues in TX completion processing - Removed duplicate reporting of TX/RX packets/bytes, which is already done during ndo_get_stats64 V2: https://lore.kernel.org/all/20231223134000.2906144-1-srasheed@marvell.com/ - Removed linux/version.h header file from inclusion in octep_vf_main.c - Corrected Makefile entry to include building octep_vf_mbox.c in [6/8] patch. - Removed redundant vzalloc pointer cast and vfree pointer check in [6/8] patch. V1: https://lore.kernel.org/all/20231221092844.2885872-1-srasheed@marvell.com/ Shinas Rasheed (8): octeon_ep_vf: Add driver framework and device initialization octeon_ep_vf: add hardware configuration APIs octeon_ep_vf: add VF-PF mailbox communication. octeon_ep_vf: add Tx/Rx ring resource setup and cleanup octeon_ep_vf: add support for ndo ops octeon_ep_vf: add Tx/Rx processing and interrupt support octeon_ep_vf: add ethtool support octeon_ep_vf: update MAINTAINERS .../device_drivers/ethernet/index.rst | 1 + .../ethernet/marvell/octeon_ep_vf.rst | 24 + MAINTAINERS | 9 + drivers/net/ethernet/marvell/Kconfig | 1 + drivers/net/ethernet/marvell/Makefile | 1 + .../net/ethernet/marvell/octeon_ep_vf/Kconfig | 19 + .../ethernet/marvell/octeon_ep_vf/Makefile | 10 + .../marvell/octeon_ep_vf/octep_vf_cn9k.c | 491 +++++++ .../marvell/octeon_ep_vf/octep_vf_cnxk.c | 502 +++++++ .../marvell/octeon_ep_vf/octep_vf_config.h | 160 +++ .../marvell/octeon_ep_vf/octep_vf_ethtool.c | 273 ++++ .../marvell/octeon_ep_vf/octep_vf_main.c | 1240 +++++++++++++++++ .../marvell/octeon_ep_vf/octep_vf_main.h | 334 +++++ .../marvell/octeon_ep_vf/octep_vf_mbox.c | 430 ++++++ .../marvell/octeon_ep_vf/octep_vf_mbox.h | 166 +++ .../marvell/octeon_ep_vf/octep_vf_regs_cn9k.h | 154 ++ .../marvell/octeon_ep_vf/octep_vf_regs_cnxk.h | 162 +++ .../marvell/octeon_ep_vf/octep_vf_rx.c | 510 +++++++ .../marvell/octeon_ep_vf/octep_vf_rx.h | 224 +++ .../marvell/octeon_ep_vf/octep_vf_tx.c | 330 +++++ .../marvell/octeon_ep_vf/octep_vf_tx.h | 276 ++++ 21 files changed, 5317 insertions(+) create mode 100644 Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/Kconfig create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/Makefile create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cn9k.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cnxk.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_config.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cn9k.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cnxk.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c create mode 100644 drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h