From mboxrd@z Thu Jan 1 00:00:00 1970 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 BD99057876; Sun, 28 Apr 2024 10:53:47 +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=1714301629; cv=none; b=RMtI7jgcOh89zA/rChwwxXnSLJLWLaVxicTzNfCPW4ooeO1FLwJCOi/CdDzUN7tKpgzTiGSyHuFz5qmrEcBHFpHVJDgAtuJbTbsRKpYxN+AoG6gNYbdTD5tmBKBGQPmroYwP5IOIq+Xqrr70yqFjbrCKO7jPyMtjUKpiXl18eWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714301629; c=relaxed/simple; bh=NAEBQjirlA1ht5zEh76WBJSZaozw4HjdaS86yS2w1to=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=abcCmp+qpyxhkGdoahTCA0jIuBYvOU5TK7nLP7qx2gTt5AslNSdLn8X0r+QuViqzTuqussr55M34Es2B66vtzSNpkj5oNARZ3x/5URIYALop8qpBjGNd7YaEvv2oHNUErQyurGW4ifiJ6IaEAgo85e9Ul5hhnmfbg1np6HrLJMg= 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=j8Z100pD; 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="j8Z100pD" 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 43SA0s19024321; Sun, 28 Apr 2024 03:53:39 -0700 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-type; s=pfpt0220; bh=y93t7K/vuJJda6y/Jl7h4 ekI8auFOl/0gcrvEo/RRL8=; b=j8Z100pDAdHU6HIgpiluwQv05PPnG9gwuvuEF MWsoBDB4OdaCFzEmWd+HzhqBVScdMO0P8ArphOLOaWlUeOKVT/B0tBxEOO1OWxAf lqK34/JorZkk/wzh0b0EdjST7M2fhEN3XLw3avD8pwKhDMZMO/Yk2MjB59rrV3cr nx0YVfmLc67LRlCDCQBtgstJdz//viw1yk6vWbGevcAuyF4rPI7FpGwI6geJ99Rk C/0P0Krggkyd9RuelJe0yM2s5baYRibvn2dDGCCQSVBLL1h/66vITLI0W6l3PH8B ck/VawXTIyZnrcvCoPtll9LCUNj9YXfmWK5dqajik8Ttu10AA== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3xs0vfspsf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 28 Apr 2024 03:53:39 -0700 (PDT) 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; Sun, 28 Apr 2024 03:53:37 -0700 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; Sun, 28 Apr 2024 03:53:37 -0700 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id BBA805B6949; Sun, 28 Apr 2024 03:53:34 -0700 (PDT) From: Geetha sowjanya To: , CC: , , , , , , , Subject: [net-next PATCH v3 6/9] octeontx2-pf: Get VF stats via representor Date: Sun, 28 Apr 2024 16:23:09 +0530 Message-ID: <20240428105312.9731-7-gakula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240428105312.9731-1-gakula@marvell.com> References: <20240428105312.9731-1-gakula@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-ORIG-GUID: a1fZGRBjkqasCD1-87MZgqOVLO743JK_ X-Proofpoint-GUID: a1fZGRBjkqasCD1-87MZgqOVLO743JK_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-28_07,2024-04-26_02,2023-05-22_02 This patch add support to export VF port statistics via representor netdev. Defines new mbox "NIX_LF_STATS" to fetch VF hw stats. Signed-off-by: Geetha sowjanya --- .../net/ethernet/marvell/octeontx2/af/mbox.h | 32 ++++++++++ .../ethernet/marvell/octeontx2/af/rvu_rep.c | 43 +++++++++++++ .../net/ethernet/marvell/octeontx2/nic/rep.c | 64 +++++++++++++++++++ .../net/ethernet/marvell/octeontx2/nic/rep.h | 14 ++++ 4 files changed, 153 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 3b36da28a8f4..b7f250d218d9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -320,6 +320,7 @@ M(NIX_MCAST_GRP_DESTROY, 0x802c, nix_mcast_grp_destroy, nix_mcast_grp_destroy_re M(NIX_MCAST_GRP_UPDATE, 0x802d, nix_mcast_grp_update, \ nix_mcast_grp_update_req, \ nix_mcast_grp_update_rsp) \ +M(NIX_LF_STATS, 0x802e, nix_lf_stats, nix_stats_req, nix_stats_rsp) \ /* MCS mbox IDs (range 0xA000 - 0xBFFF) */ \ M(MCS_ALLOC_RESOURCES, 0xa000, mcs_alloc_resources, mcs_alloc_rsrc_req, \ mcs_alloc_rsrc_rsp) \ @@ -1365,6 +1366,37 @@ struct nix_bandprof_get_hwinfo_rsp { u32 policer_timeunit; }; +struct nix_stats_req { + struct mbox_msghdr hdr; + u8 reset; + u16 pcifunc; + u64 rsvd; +}; + +struct nix_stats_rsp { + struct mbox_msghdr hdr; + u16 pcifunc; + struct { + u64 octs; + u64 ucast; + u64 bcast; + u64 mcast; + u64 drop; + u64 drop_octs; + u64 drop_mcast; + u64 drop_bcast; + u64 err; + u64 rsvd[5]; + } rx; + struct { + u64 ucast; + u64 bcast; + u64 mcast; + u64 drop; + u64 octs; + } tx; +}; + /* NPC mbox message structs */ #define NPC_MCAM_ENTRY_INVALID 0xFFFF diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c index 9e32e214c0de..9e73568e7cee 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c @@ -13,6 +13,49 @@ #include "rvu.h" #include "rvu_reg.h" +#define RVU_LF_RX_STATS(reg) \ + rvu_read64(rvu, blkaddr, NIX_AF_LFX_RX_STATX(nixlf, reg)) + +#define RVU_LF_TX_STATS(reg) \ + rvu_read64(rvu, blkaddr, NIX_AF_LFX_TX_STATX(nixlf, reg)) + +int rvu_mbox_handler_nix_lf_stats(struct rvu *rvu, + struct nix_stats_req *req, + struct nix_stats_rsp *rsp) +{ + u16 pcifunc = req->pcifunc; + int nixlf, blkaddr, err; + struct msg_req rst_req; + struct msg_rsp rst_rsp; + + err = nix_get_nixlf(rvu, pcifunc, &nixlf, &blkaddr); + if (err) + return 0; + + if (req->reset) { + rst_req.hdr.pcifunc = pcifunc; + return rvu_mbox_handler_nix_stats_rst(rvu, &rst_req, &rst_rsp); + } + rsp->rx.octs = RVU_LF_RX_STATS(RX_OCTS); + rsp->rx.ucast = RVU_LF_RX_STATS(RX_UCAST); + rsp->rx.bcast = RVU_LF_RX_STATS(RX_BCAST); + rsp->rx.mcast = RVU_LF_RX_STATS(RX_MCAST); + rsp->rx.drop = RVU_LF_RX_STATS(RX_DROP); + rsp->rx.err = RVU_LF_RX_STATS(RX_ERR); + rsp->rx.drop_octs = RVU_LF_RX_STATS(RX_DROP_OCTS); + rsp->rx.drop_mcast = RVU_LF_RX_STATS(RX_DRP_MCAST); + rsp->rx.drop_bcast = RVU_LF_RX_STATS(RX_DRP_BCAST); + + rsp->tx.octs = RVU_LF_TX_STATS(TX_OCTS); + rsp->tx.ucast = RVU_LF_TX_STATS(TX_UCAST); + rsp->tx.bcast = RVU_LF_TX_STATS(TX_BCAST); + rsp->tx.mcast = RVU_LF_TX_STATS(TX_MCAST); + rsp->tx.drop = RVU_LF_TX_STATS(TX_DROP); + + rsp->pcifunc = req->pcifunc; + return 0; +} + static int rvu_rep_get_vlan_id(struct rvu *rvu, u16 pcifunc) { int id; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c index 19516dae2e94..87ea493d65ae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c @@ -28,6 +28,67 @@ MODULE_DESCRIPTION(DRV_STRING); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, rvu_rep_id_table); +static void rvu_rep_get_stats(struct work_struct *work) +{ + struct delayed_work *del_work = to_delayed_work(work); + struct nix_stats_req *req; + struct nix_stats_rsp *rsp; + struct rep_stats *stats; + struct otx2_nic *priv; + struct rep_dev *rep; + int err; + + rep = container_of(del_work, struct rep_dev, stats_wrk); + priv = rep->mdev; + + mutex_lock(&priv->mbox.lock); + req = otx2_mbox_alloc_msg_nix_lf_stats(&priv->mbox); + if (!req) { + mutex_unlock(&priv->mbox.lock); + return; + } + req->pcifunc = rep->pcifunc; + err = otx2_sync_mbox_msg_busy_poll(&priv->mbox); + if (err) + goto exit; + + rsp = (struct nix_stats_rsp *) + otx2_mbox_get_rsp(&priv->mbox.mbox, 0, &req->hdr); + + if (IS_ERR(rsp)) { + err = PTR_ERR(rsp); + goto exit; + } + + stats = &rep->stats; + stats->rx_bytes = rsp->rx.octs; + stats->rx_frames = rsp->rx.ucast + rsp->rx.bcast + + rsp->rx.mcast; + stats->rx_drops = rsp->rx.drop; + stats->rx_mcast_frames = rsp->rx.mcast; + stats->tx_bytes = rsp->tx.octs; + stats->tx_frames = rsp->tx.ucast + rsp->tx.bcast + rsp->tx.mcast; + stats->tx_drops = rsp->tx.drop; +exit: + mutex_unlock(&priv->mbox.lock); +} + +static void rvu_rep_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) +{ + struct rep_dev *rep = netdev_priv(dev); + + stats->rx_packets = rep->stats.rx_frames; + stats->rx_bytes = rep->stats.rx_bytes; + stats->rx_dropped = rep->stats.rx_drops; + stats->multicast = rep->stats.rx_mcast_frames; + + stats->tx_packets = rep->stats.tx_frames; + stats->tx_bytes = rep->stats.tx_bytes; + stats->tx_dropped = rep->stats.tx_drops; + + schedule_delayed_work(&rep->stats_wrk, msecs_to_jiffies(100)); +} + static int rvu_eswitch_config(struct otx2_nic *priv, u8 ena) { struct esw_cfg_req *req; @@ -87,6 +148,7 @@ static const struct net_device_ops rvu_rep_netdev_ops = { .ndo_open = rvu_rep_open, .ndo_stop = rvu_rep_stop, .ndo_start_xmit = rvu_rep_xmit, + .ndo_get_stats64 = rvu_rep_get_stats64, }; static int rvu_rep_napi_init(struct otx2_nic *priv, struct netlink_ext_ack *extack) @@ -226,6 +288,8 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack) NL_SET_ERR_MSG_MOD(extack, "PFVF reprentator registration failed\n"); goto exit; } + + INIT_DELAYED_WORK(&rep->stats_wrk, rvu_rep_get_stats); } err = rvu_rep_napi_init(priv, extack); if (err) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h index c04874c4d4c6..5d39bf636655 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h @@ -17,9 +17,23 @@ #define PCI_DEVID_RVU_REP 0xA0E0 #define RVU_MAX_REP OTX2_MAX_CQ_CNT + +struct rep_stats { + u64 rx_bytes; + u64 rx_frames; + u64 rx_drops; + u64 rx_mcast_frames; + + u64 tx_bytes; + u64 tx_frames; + u64 tx_drops; +}; + struct rep_dev { struct otx2_nic *mdev; struct net_device *netdev; + struct rep_stats stats; + struct delayed_work stats_wrk; u16 rep_id; u16 pcifunc; }; -- 2.25.1