From patchwork Mon Jan 8 12:42:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shinas Rasheed X-Patchwork-Id: 13513429 X-Patchwork-Delegate: kuba@kernel.org 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 B767551C4D; Mon, 8 Jan 2024 12:42:55 +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="XxxqFpwo" Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 407NP5Zo009772; Mon, 8 Jan 2024 04:42:42 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=fUPBaTQEH5fMC+HGD6Qp6fpaMk8RgrodZiZreQWQGdg=; b=Xxx qFpwoa+fsAZUfi3As+B+aG2+5LMcJPeSYI6ZRh1mBzsAg7dIjvUjp0+F/AQGsMRb cfuqsm9JKJYyGN9aX6sEYaVVSWkoHiOwzr5S8pWYsJCWxr9HSHRezuXvutAySipK fMJXWxugJPWPcl2S5hFHalkKeM9Y/4MQgr8FMi2MPxB9hRSbDei9qWw9xLvICDjh IEPKcJD9s1QgeGIUmVc6ZramF0jIeFJc/UKKpytXwzHfq2nTza80O4zmZdy+Orwl 9acUZUBkyEaILuCHC/EBDbRKTVzqxHYccxnKuRiaqmjrS+W5JRR4NwwNHctedev5 6YftaK3W2IP5JH82Vfg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3vf78n4tn5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 08 Jan 2024 04:42:42 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 8 Jan 2024 04:42:40 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 8 Jan 2024 04:42:40 -0800 Received: from ubuntu-PowerEdge-T110-II.sclab.marvell.com (unknown [10.106.27.86]) by maili.marvell.com (Postfix) with ESMTP id 38F0C3F7072; Mon, 8 Jan 2024 04:42:40 -0800 (PST) From: Shinas Rasheed To: , CC: , , , , , , , , , , , , Veerasenareddy Burru , Satananda Burla , "David S. Miller" , Eric Dumazet Subject: [PATCH net-next v4 5/8] octeon_ep_vf: add support for ndo ops Date: Mon, 8 Jan 2024 04:42:10 -0800 Message-ID: <20240108124213.2966536-6-srasheed@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240108124213.2966536-1-srasheed@marvell.com> References: <20240108124213.2966536-1-srasheed@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: -BxPvUqOjDlWSkXHK-GBexAvRT20DAaj X-Proofpoint-GUID: -BxPvUqOjDlWSkXHK-GBexAvRT20DAaj 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 Add support for ndo ops to set MAC address, change MTU, get stats. Add control path support to set MAC address, change MTU, get stats, set speed, get and set link mode. Signed-off-by: Shinas Rasheed --- V4: - Provide more stats in ndo_get_stats64 such as tx_dropped, rx_dropped etc. V3: https://lore.kernel.org/all/20240105203823.2953604-6-srasheed@marvell.com/ - No changes V2: https://lore.kernel.org/all/20231223134000.2906144-6-srasheed@marvell.com/ - No changes V1: https://lore.kernel.org/all/20231221092844.2885872-6-srasheed@marvell.com/ .../marvell/octeon_ep_vf/octep_vf_main.c | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c index 51f92c8223e8..13084cac9ce0 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c @@ -187,6 +187,23 @@ static netdev_tx_t octep_vf_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } +int octep_vf_get_if_stats(struct octep_vf_device *oct) +{ + struct octep_vf_iface_rxtx_stats vf_stats; + int ret, size; + + memset(&vf_stats, 0, sizeof(struct octep_vf_iface_rxtx_stats)); + ret = octep_vf_mbox_bulk_read(oct, OCTEP_PFVF_MBOX_CMD_GET_STATS, + (u8 *)&vf_stats, &size); + if (!ret) { + memcpy(&oct->iface_rx_stats, &vf_stats.iface_rx_stats, + sizeof(struct octep_vf_iface_rx_stats)); + memcpy(&oct->iface_tx_stats, &vf_stats.iface_tx_stats, + sizeof(struct octep_vf_iface_tx_stats)); + } + return ret; +} + int octep_vf_get_link_info(struct octep_vf_device *oct) { int ret, size; @@ -200,6 +217,46 @@ int octep_vf_get_link_info(struct octep_vf_device *oct) return 0; } +/** + * octep_vf_get_stats64() - Get Octeon network device statistics. + * + * @netdev: kernel network device. + * @stats: pointer to stats structure to be filled in. + */ +static void octep_vf_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) +{ + struct octep_vf_device *oct = netdev_priv(netdev); + u64 tx_packets, tx_bytes, rx_packets, rx_bytes; + int q; + + tx_packets = 0; + tx_bytes = 0; + rx_packets = 0; + rx_bytes = 0; + for (q = 0; q < oct->num_oqs; q++) { + struct octep_vf_iq *iq = oct->iq[q]; + struct octep_vf_oq *oq = oct->oq[q]; + + tx_packets += iq->stats.instr_completed; + tx_bytes += iq->stats.bytes_sent; + rx_packets += oq->stats.packets; + rx_bytes += oq->stats.bytes; + } + stats->tx_packets = tx_packets; + stats->tx_bytes = tx_bytes; + stats->rx_packets = rx_packets; + stats->rx_bytes = rx_bytes; + if (!octep_vf_get_if_stats(oct)) { + stats->multicast = oct->iface_rx_stats.mcast_pkts; + stats->rx_errors = oct->iface_rx_stats.err_pkts; + stats->rx_dropped = oct->iface_rx_stats.dropped_pkts_fifo_full + + oct->iface_rx_stats.err_pkts; + stats->rx_missed_errors = oct->iface_rx_stats.dropped_pkts_fifo_full; + stats->tx_dropped = oct->iface_tx_stats.dropped; + } +} + /** * octep_vf_tx_timeout_task - work queue task to Handle Tx queue timeout. * @@ -312,6 +369,7 @@ static const struct net_device_ops octep_vf_netdev_ops = { .ndo_open = octep_vf_open, .ndo_stop = octep_vf_stop, .ndo_start_xmit = octep_vf_start_xmit, + .ndo_get_stats64 = octep_vf_get_stats64, .ndo_tx_timeout = octep_vf_tx_timeout, .ndo_set_mac_address = octep_vf_set_mac, .ndo_change_mtu = octep_vf_change_mtu,