From patchwork Mon Aug 19 22:34:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Nguyen X-Patchwork-Id: 13769062 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 02F8D1E2105 for ; Mon, 19 Aug 2024 22:34:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724106900; cv=none; b=om6dN3Nv5SfM1jfHyuVxmMGWYJi1qw247kCdSJFpdrBcTpj5kijxvowLJJO/879EjjOuWTsK0prN1q190Eb3OTIIDUqkd7F863b/Gv+LyCufQh3iXM8IjnQSUwmytAunDrbz0yI+zL58lRH8+UMDlGwsdfzsMkNYAxvD9qZQvi8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724106900; c=relaxed/simple; bh=h44CJzKRvuk5LD9np+2ssMFQ0IrvlcvqthwrdzEOU5o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uXHZ61MopuphL52D0e/rWR0Nnyo6DsHhxYG87Y0iFWEERBWxK25JehHz+RW/dzlPd4Wf2IO+X96IZpI5csEZ0lJmNbi5qbJMd2Nk4CvHYgBnOkAr9B8XXTrPA1Pq3EACtKFQ3Y/FYPlvTrLNHYtC1KegUeKbhDCGVxo/u1Ep/Kk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AaJz1zAN; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AaJz1zAN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724106897; x=1755642897; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h44CJzKRvuk5LD9np+2ssMFQ0IrvlcvqthwrdzEOU5o=; b=AaJz1zANXYujoOXL9UyjlPB0TK38V8BIHJYIBk2Vvj72hogD4lt3sGtY nSljIfyxkbg32QQH3NRdRgwef9mt93yr+r3IAmeC0cg3rSzByL0VE0X9R LZnEkNNjSO5AYPSW6fj8lvyECA/g2lSxcc9qemI14x/XjzNAeJpuvSpEL iVrOL7yAO3nmc9nL2dVO7R5EQWH6KjrU+tFE83vETIovtCxyR7HTG1/HC ZIeV6IIr3K+cNFdim0ZTli5HV9tS0Ldf0c0R8kpdYnsbrsR6yGnYPcERt B5rVU1a7Xh4Un3E8LtP17gnKBWU60ERSpmcX1omDQHuAIOUhuEqTBDXrN w==; X-CSE-ConnectionGUID: PtPt5tcoQ3WRxvlElc+dHQ== X-CSE-MsgGUID: Lxuxh5SsSs+t0UbsGc6ugg== X-IronPort-AV: E=McAfee;i="6700,10204,11169"; a="33535192" X-IronPort-AV: E=Sophos;i="6.10,160,1719903600"; d="scan'208";a="33535192" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2024 15:34:53 -0700 X-CSE-ConnectionGUID: dwes02HySm6pbCubgUFmHA== X-CSE-MsgGUID: yviBiUPcTGC6JobdZkTykw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,160,1719903600"; d="scan'208";a="64700551" Received: from anguy11-upstream.jf.intel.com ([10.166.9.133]) by fmviesa003.fm.intel.com with ESMTP; 19 Aug 2024 15:34:52 -0700 From: Tony Nguyen To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org Cc: Alexander Lobakin , anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, joshua.a.hay@intel.com, michal.kubiak@intel.com, nex.sw.ncis.osdt.itp.upstreaming@intel.com Subject: [PATCH net-next v2 9/9] idpf: switch to libeth generic statistics Date: Mon, 19 Aug 2024 15:34:41 -0700 Message-ID: <20240819223442.48013-10-anthony.l.nguyen@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240819223442.48013-1-anthony.l.nguyen@intel.com> References: <20240819223442.48013-1-anthony.l.nguyen@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Alexander Lobakin Fully reimplement idpf's per-queue stats using the libeth infra. Embed &libeth_netdev_priv to the beginning of &idpf_netdev_priv(), call the necessary init/deinit helpers and the corresponding Ethtool helpers. Update hotpath counters such as hsplit and tso/gso using the onstack containers instead of direct accesses to queue->stats. Reviewed-by: Przemek Kitszel Signed-off-by: Alexander Lobakin Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/idpf/idpf.h | 21 +- .../net/ethernet/intel/idpf/idpf_ethtool.c | 498 ++---------------- drivers/net/ethernet/intel/idpf/idpf_lib.c | 32 +- .../ethernet/intel/idpf/idpf_singleq_txrx.c | 76 +-- drivers/net/ethernet/intel/idpf/idpf_txrx.c | 172 +++--- drivers/net/ethernet/intel/idpf/idpf_txrx.h | 54 +- .../net/ethernet/intel/idpf/idpf_virtchnl.c | 37 +- drivers/net/ethernet/intel/idpf/virtchnl2.h | 33 +- 8 files changed, 232 insertions(+), 691 deletions(-) diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index 2c31ad87587a..7df35ec7302c 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -138,6 +138,7 @@ enum idpf_vport_state { /** * struct idpf_netdev_priv - Struct to store vport back pointer + * @priv: libeth private structure * @adapter: Adapter back pointer * @vport: Vport back pointer * @vport_id: Vport identifier @@ -147,6 +148,8 @@ enum idpf_vport_state { * @stats_lock: Lock to protect stats update */ struct idpf_netdev_priv { + struct libeth_netdev_priv priv; + struct idpf_adapter *adapter; struct idpf_vport *vport; u32 vport_id; @@ -155,6 +158,7 @@ struct idpf_netdev_priv { struct rtnl_link_stats64 netstats; spinlock_t stats_lock; }; +libeth_netdev_priv_assert(struct idpf_netdev_priv, priv); /** * struct idpf_reset_reg - Reset register offsets/masks @@ -232,19 +236,6 @@ enum idpf_vport_flags { IDPF_VPORT_FLAGS_NBITS, }; -struct idpf_port_stats { - struct u64_stats_sync stats_sync; - u64_stats_t rx_hw_csum_err; - u64_stats_t rx_hsplit; - u64_stats_t rx_hsplit_hbo; - u64_stats_t rx_bad_descs; - u64_stats_t tx_linearize; - u64_stats_t tx_busy; - u64_stats_t tx_drops; - u64_stats_t tx_dma_map_errs; - struct virtchnl2_vport_stats vport_stats; -}; - /** * struct idpf_vport - Handle for netdevices and queue resources * @num_txq: Number of allocated TX queues @@ -285,7 +276,7 @@ struct idpf_port_stats { * @default_mac_addr: device will give a default MAC to use * @rx_itr_profile: RX profiles for Dynamic Interrupt Moderation * @tx_itr_profile: TX profiles for Dynamic Interrupt Moderation - * @port_stats: per port csum, header split, and other offload stats + * @vport_stats: vport stats reported by HW * @link_up: True if link is up * @link_speed_mbps: Link speed in mbps * @sw_marker_wq: workqueue for marker packets @@ -328,7 +319,7 @@ struct idpf_vport { u8 default_mac_addr[ETH_ALEN]; u16 rx_itr_profile[IDPF_DIM_PROFILE_SLOTS]; u16 tx_itr_profile[IDPF_DIM_PROFILE_SLOTS]; - struct idpf_port_stats port_stats; + struct virtchnl2_vport_stats vport_stats; bool link_up; u32 link_speed_mbps; diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 3806ddd3ce4a..5aba64b0b7ec 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2023 Intel Corporation */ +#include + #include "idpf.h" /** @@ -399,172 +401,37 @@ static int idpf_set_ringparam(struct net_device *netdev, return err; } -/** - * struct idpf_stats - definition for an ethtool statistic - * @stat_string: statistic name to display in ethtool -S output - * @sizeof_stat: the sizeof() the stat, must be no greater than sizeof(u64) - * @stat_offset: offsetof() the stat from a base pointer - * - * This structure defines a statistic to be added to the ethtool stats buffer. - * It defines a statistic as offset from a common base pointer. Stats should - * be defined in constant arrays using the IDPF_STAT macro, with every element - * of the array using the same _type for calculating the sizeof_stat and - * stat_offset. - * - * The @sizeof_stat is expected to be sizeof(u8), sizeof(u16), sizeof(u32) or - * sizeof(u64). Other sizes are not expected and will produce a WARN_ONCE from - * the idpf_add_ethtool_stat() helper function. - * - * The @stat_string is interpreted as a format string, allowing formatted - * values to be inserted while looping over multiple structures for a given - * statistics array. Thus, every statistic string in an array should have the - * same type and number of format specifiers, to be formatted by variadic - * arguments to the idpf_add_stat_string() helper function. - */ -struct idpf_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -/* Helper macro to define an idpf_stat structure with proper size and type. - * Use this when defining constant statistics arrays. Note that @_type expects - * only a type name and is used multiple times. - */ -#define IDPF_STAT(_type, _name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = sizeof_field(_type, _stat), \ - .stat_offset = offsetof(_type, _stat) \ -} - -/* Helper macros for defining some statistics related to queues */ -#define IDPF_RX_QUEUE_STAT(_name, _stat) \ - IDPF_STAT(struct idpf_rx_queue, _name, _stat) -#define IDPF_TX_QUEUE_STAT(_name, _stat) \ - IDPF_STAT(struct idpf_tx_queue, _name, _stat) - -/* Stats associated with a Tx queue */ -static const struct idpf_stats idpf_gstrings_tx_queue_stats[] = { - IDPF_TX_QUEUE_STAT("pkts", q_stats.packets), - IDPF_TX_QUEUE_STAT("bytes", q_stats.bytes), - IDPF_TX_QUEUE_STAT("lso_pkts", q_stats.lso_pkts), -}; - -/* Stats associated with an Rx queue */ -static const struct idpf_stats idpf_gstrings_rx_queue_stats[] = { - IDPF_RX_QUEUE_STAT("pkts", q_stats.packets), - IDPF_RX_QUEUE_STAT("bytes", q_stats.bytes), - IDPF_RX_QUEUE_STAT("rx_gro_hw_pkts", q_stats.rsc_pkts), -}; - -#define IDPF_TX_QUEUE_STATS_LEN ARRAY_SIZE(idpf_gstrings_tx_queue_stats) -#define IDPF_RX_QUEUE_STATS_LEN ARRAY_SIZE(idpf_gstrings_rx_queue_stats) - -#define IDPF_PORT_STAT(_name, _stat) \ - IDPF_STAT(struct idpf_vport, _name, _stat) - -static const struct idpf_stats idpf_gstrings_port_stats[] = { - IDPF_PORT_STAT("rx-csum_errors", port_stats.rx_hw_csum_err), - IDPF_PORT_STAT("rx-hsplit", port_stats.rx_hsplit), - IDPF_PORT_STAT("rx-hsplit_hbo", port_stats.rx_hsplit_hbo), - IDPF_PORT_STAT("rx-bad_descs", port_stats.rx_bad_descs), - IDPF_PORT_STAT("tx-skb_drops", port_stats.tx_drops), - IDPF_PORT_STAT("tx-dma_map_errs", port_stats.tx_dma_map_errs), - IDPF_PORT_STAT("tx-linearized_pkts", port_stats.tx_linearize), - IDPF_PORT_STAT("tx-busy_events", port_stats.tx_busy), - IDPF_PORT_STAT("rx-unicast_pkts", port_stats.vport_stats.rx_unicast), - IDPF_PORT_STAT("rx-multicast_pkts", port_stats.vport_stats.rx_multicast), - IDPF_PORT_STAT("rx-broadcast_pkts", port_stats.vport_stats.rx_broadcast), - IDPF_PORT_STAT("rx-unknown_protocol", port_stats.vport_stats.rx_unknown_protocol), - IDPF_PORT_STAT("tx-unicast_pkts", port_stats.vport_stats.tx_unicast), - IDPF_PORT_STAT("tx-multicast_pkts", port_stats.vport_stats.tx_multicast), - IDPF_PORT_STAT("tx-broadcast_pkts", port_stats.vport_stats.tx_broadcast), +static const char * const idpf_gstrings_port_stats[] = { + "rx_bytes", + "rx_unicast", + "rx_multicast", + "rx_broadcast", + "rx_discards", + "rx_errors", + "rx_unknown_protocol", + "tx_bytes", + "tx_unicast", + "tx_multicast", + "tx_broadcast", + "tx_discards", + "tx_errors", + "rx_invalid_frame_length", + "rx_overflow_drop", }; +static_assert(ARRAY_SIZE(idpf_gstrings_port_stats) == + sizeof_field(struct virtchnl2_vport_stats, counters) / + sizeof(__le64)); #define IDPF_PORT_STATS_LEN ARRAY_SIZE(idpf_gstrings_port_stats) -/** - * __idpf_add_qstat_strings - copy stat strings into ethtool buffer - * @p: ethtool supplied buffer - * @stats: stat definitions array - * @size: size of the stats array - * @type: stat type - * @idx: stat index - * - * Format and copy the strings described by stats into the buffer pointed at - * by p. - */ -static void __idpf_add_qstat_strings(u8 **p, const struct idpf_stats *stats, - const unsigned int size, const char *type, - unsigned int idx) -{ - unsigned int i; - - for (i = 0; i < size; i++) - ethtool_sprintf(p, "%s_q-%u_%s", - type, idx, stats[i].stat_string); -} - -/** - * idpf_add_qstat_strings - Copy queue stat strings into ethtool buffer - * @p: ethtool supplied buffer - * @stats: stat definitions array - * @type: stat type - * @idx: stat idx - * - * Format and copy the strings described by the const static stats value into - * the buffer pointed at by p. - * - * The parameter @stats is evaluated twice, so parameters with side effects - * should be avoided. Additionally, stats must be an array such that - * ARRAY_SIZE can be called on it. - */ -#define idpf_add_qstat_strings(p, stats, type, idx) \ - __idpf_add_qstat_strings(p, stats, ARRAY_SIZE(stats), type, idx) - /** * idpf_add_stat_strings - Copy port stat strings into ethtool buffer * @p: ethtool buffer - * @stats: struct to copy from - * @size: size of stats array to copy from */ -static void idpf_add_stat_strings(u8 **p, const struct idpf_stats *stats, - const unsigned int size) +static void idpf_add_stat_strings(u8 **p) { - unsigned int i; - - for (i = 0; i < size; i++) - ethtool_puts(p, stats[i].stat_string); -} - -/** - * idpf_get_stat_strings - Get stat strings - * @netdev: network interface device structure - * @data: buffer for string data - * - * Builds the statistics string table - */ -static void idpf_get_stat_strings(struct net_device *netdev, u8 *data) -{ - struct idpf_netdev_priv *np = netdev_priv(netdev); - struct idpf_vport_config *vport_config; - unsigned int i; - - idpf_add_stat_strings(&data, idpf_gstrings_port_stats, - IDPF_PORT_STATS_LEN); - - vport_config = np->adapter->vport_config[np->vport_idx]; - /* It's critical that we always report a constant number of strings and - * that the strings are reported in the same order regardless of how - * many queues are actually in use. - */ - for (i = 0; i < vport_config->max_q.max_txq; i++) - idpf_add_qstat_strings(&data, idpf_gstrings_tx_queue_stats, - "tx", i); - - for (i = 0; i < vport_config->max_q.max_rxq; i++) - idpf_add_qstat_strings(&data, idpf_gstrings_rx_queue_stats, - "rx", i); + for (u32 i = 0; i < IDPF_PORT_STATS_LEN; i++) + ethtool_puts(p, idpf_gstrings_port_stats[i]); } /** @@ -579,7 +446,8 @@ static void idpf_get_strings(struct net_device *netdev, u32 sset, u8 *data) { switch (sset) { case ETH_SS_STATS: - idpf_get_stat_strings(netdev, data); + idpf_add_stat_strings(&data); + libeth_ethtool_get_strings(netdev, sset, data); break; default: break; @@ -595,146 +463,15 @@ static void idpf_get_strings(struct net_device *netdev, u32 sset, u8 *data) */ static int idpf_get_sset_count(struct net_device *netdev, int sset) { - struct idpf_netdev_priv *np = netdev_priv(netdev); - struct idpf_vport_config *vport_config; - u16 max_txq, max_rxq; + u32 count; if (sset != ETH_SS_STATS) return -EINVAL; - vport_config = np->adapter->vport_config[np->vport_idx]; - /* This size reported back here *must* be constant throughout the - * lifecycle of the netdevice, i.e. we must report the maximum length - * even for queues that don't technically exist. This is due to the - * fact that this userspace API uses three separate ioctl calls to get - * stats data but has no way to communicate back to userspace when that - * size has changed, which can typically happen as a result of changing - * number of queues. If the number/order of stats change in the middle - * of this call chain it will lead to userspace crashing/accessing bad - * data through buffer under/overflow. - */ - max_txq = vport_config->max_q.max_txq; - max_rxq = vport_config->max_q.max_rxq; - - return IDPF_PORT_STATS_LEN + (IDPF_TX_QUEUE_STATS_LEN * max_txq) + - (IDPF_RX_QUEUE_STATS_LEN * max_rxq); -} - -/** - * idpf_add_one_ethtool_stat - copy the stat into the supplied buffer - * @data: location to store the stat value - * @pstat: old stat pointer to copy from - * @stat: the stat definition - * - * Copies the stat data defined by the pointer and stat structure pair into - * the memory supplied as data. If the pointer is null, data will be zero'd. - */ -static void idpf_add_one_ethtool_stat(u64 *data, const void *pstat, - const struct idpf_stats *stat) -{ - char *p; - - if (!pstat) { - /* Ensure that the ethtool data buffer is zero'd for any stats - * which don't have a valid pointer. - */ - *data = 0; - return; - } + count = IDPF_PORT_STATS_LEN; + count += libeth_ethtool_get_sset_count(netdev, sset); - p = (char *)pstat + stat->stat_offset; - switch (stat->sizeof_stat) { - case sizeof(u64): - *data = *((u64 *)p); - break; - case sizeof(u32): - *data = *((u32 *)p); - break; - case sizeof(u16): - *data = *((u16 *)p); - break; - case sizeof(u8): - *data = *((u8 *)p); - break; - default: - WARN_ONCE(1, "unexpected stat size for %s", - stat->stat_string); - *data = 0; - } -} - -/** - * idpf_add_queue_stats - copy queue statistics into supplied buffer - * @data: ethtool stats buffer - * @q: the queue to copy - * @type: type of the queue - * - * Queue statistics must be copied while protected by u64_stats_fetch_begin, - * so we can't directly use idpf_add_ethtool_stats. Assumes that queue stats - * are defined in idpf_gstrings_queue_stats. If the queue pointer is null, - * zero out the queue stat values and update the data pointer. Otherwise - * safely copy the stats from the queue into the supplied buffer and update - * the data pointer when finished. - * - * This function expects to be called while under rcu_read_lock(). - */ -static void idpf_add_queue_stats(u64 **data, const void *q, - enum virtchnl2_queue_type type) -{ - const struct u64_stats_sync *stats_sync; - const struct idpf_stats *stats; - unsigned int start; - unsigned int size; - unsigned int i; - - if (type == VIRTCHNL2_QUEUE_TYPE_RX) { - size = IDPF_RX_QUEUE_STATS_LEN; - stats = idpf_gstrings_rx_queue_stats; - stats_sync = &((const struct idpf_rx_queue *)q)->stats_sync; - } else { - size = IDPF_TX_QUEUE_STATS_LEN; - stats = idpf_gstrings_tx_queue_stats; - stats_sync = &((const struct idpf_tx_queue *)q)->stats_sync; - } - - /* To avoid invalid statistics values, ensure that we keep retrying - * the copy until we get a consistent value according to - * u64_stats_fetch_retry. - */ - do { - start = u64_stats_fetch_begin(stats_sync); - for (i = 0; i < size; i++) - idpf_add_one_ethtool_stat(&(*data)[i], q, &stats[i]); - } while (u64_stats_fetch_retry(stats_sync, start)); - - /* Once we successfully copy the stats in, update the data pointer */ - *data += size; -} - -/** - * idpf_add_empty_queue_stats - Add stats for a non-existent queue - * @data: pointer to data buffer - * @qtype: type of data queue - * - * We must report a constant length of stats back to userspace regardless of - * how many queues are actually in use because stats collection happens over - * three separate ioctls and there's no way to notify userspace the size - * changed between those calls. This adds empty to data to the stats since we - * don't have a real queue to refer to for this stats slot. - */ -static void idpf_add_empty_queue_stats(u64 **data, u16 qtype) -{ - unsigned int i; - int stats_len; - - if (qtype == VIRTCHNL2_QUEUE_TYPE_RX) - stats_len = IDPF_RX_QUEUE_STATS_LEN; - else - stats_len = IDPF_TX_QUEUE_STATS_LEN; - - for (i = 0; i < stats_len; i++) - (*data)[i] = 0; - *data += stats_len; + return count; } /** @@ -744,116 +481,15 @@ static void idpf_add_empty_queue_stats(u64 **data, u16 qtype) */ static void idpf_add_port_stats(struct idpf_vport *vport, u64 **data) { - unsigned int size = IDPF_PORT_STATS_LEN; - unsigned int start; - unsigned int i; - - do { - start = u64_stats_fetch_begin(&vport->port_stats.stats_sync); - for (i = 0; i < size; i++) - idpf_add_one_ethtool_stat(&(*data)[i], vport, - &idpf_gstrings_port_stats[i]); - } while (u64_stats_fetch_retry(&vport->port_stats.stats_sync, start)); - - *data += size; -} + u64 *stats = *data; -/** - * idpf_collect_queue_stats - accumulate various per queue stats - * into port level stats - * @vport: pointer to vport struct - **/ -static void idpf_collect_queue_stats(struct idpf_vport *vport) -{ - struct idpf_port_stats *pstats = &vport->port_stats; - int i, j; + memcpy(stats, &vport->vport_stats.counters, + sizeof(vport->vport_stats.counters)); - /* zero out port stats since they're actually tracked in per - * queue stats; this is only for reporting - */ - u64_stats_update_begin(&pstats->stats_sync); - u64_stats_set(&pstats->rx_hw_csum_err, 0); - u64_stats_set(&pstats->rx_hsplit, 0); - u64_stats_set(&pstats->rx_hsplit_hbo, 0); - u64_stats_set(&pstats->rx_bad_descs, 0); - u64_stats_set(&pstats->tx_linearize, 0); - u64_stats_set(&pstats->tx_busy, 0); - u64_stats_set(&pstats->tx_drops, 0); - u64_stats_set(&pstats->tx_dma_map_errs, 0); - u64_stats_update_end(&pstats->stats_sync); - - for (i = 0; i < vport->num_rxq_grp; i++) { - struct idpf_rxq_group *rxq_grp = &vport->rxq_grps[i]; - u16 num_rxq; - - if (idpf_is_queue_model_split(vport->rxq_model)) - num_rxq = rxq_grp->splitq.num_rxq_sets; - else - num_rxq = rxq_grp->singleq.num_rxq; - - for (j = 0; j < num_rxq; j++) { - u64 hw_csum_err, hsplit, hsplit_hbo, bad_descs; - struct idpf_rx_queue_stats *stats; - struct idpf_rx_queue *rxq; - unsigned int start; - - if (idpf_is_queue_model_split(vport->rxq_model)) - rxq = &rxq_grp->splitq.rxq_sets[j]->rxq; - else - rxq = rxq_grp->singleq.rxqs[j]; - - if (!rxq) - continue; - - do { - start = u64_stats_fetch_begin(&rxq->stats_sync); - - stats = &rxq->q_stats; - hw_csum_err = u64_stats_read(&stats->hw_csum_err); - hsplit = u64_stats_read(&stats->hsplit_pkts); - hsplit_hbo = u64_stats_read(&stats->hsplit_buf_ovf); - bad_descs = u64_stats_read(&stats->bad_descs); - } while (u64_stats_fetch_retry(&rxq->stats_sync, start)); - - u64_stats_update_begin(&pstats->stats_sync); - u64_stats_add(&pstats->rx_hw_csum_err, hw_csum_err); - u64_stats_add(&pstats->rx_hsplit, hsplit); - u64_stats_add(&pstats->rx_hsplit_hbo, hsplit_hbo); - u64_stats_add(&pstats->rx_bad_descs, bad_descs); - u64_stats_update_end(&pstats->stats_sync); - } - } + for (u32 i = 0; i < IDPF_PORT_STATS_LEN; i++) + le64_to_cpus(&stats[i]); - for (i = 0; i < vport->num_txq_grp; i++) { - struct idpf_txq_group *txq_grp = &vport->txq_grps[i]; - - for (j = 0; j < txq_grp->num_txq; j++) { - u64 linearize, qbusy, skb_drops, dma_map_errs; - struct idpf_tx_queue *txq = txq_grp->txqs[j]; - struct idpf_tx_queue_stats *stats; - unsigned int start; - - if (!txq) - continue; - - do { - start = u64_stats_fetch_begin(&txq->stats_sync); - - stats = &txq->q_stats; - linearize = u64_stats_read(&stats->linearize); - qbusy = u64_stats_read(&stats->q_busy); - skb_drops = u64_stats_read(&stats->skb_drops); - dma_map_errs = u64_stats_read(&stats->dma_map_errs); - } while (u64_stats_fetch_retry(&txq->stats_sync, start)); - - u64_stats_update_begin(&pstats->stats_sync); - u64_stats_add(&pstats->tx_linearize, linearize); - u64_stats_add(&pstats->tx_busy, qbusy); - u64_stats_add(&pstats->tx_drops, skb_drops); - u64_stats_add(&pstats->tx_dma_map_errs, dma_map_errs); - u64_stats_update_end(&pstats->stats_sync); - } - } + *data += IDPF_PORT_STATS_LEN; } /** @@ -869,12 +505,7 @@ static void idpf_get_ethtool_stats(struct net_device *netdev, u64 *data) { struct idpf_netdev_priv *np = netdev_priv(netdev); - struct idpf_vport_config *vport_config; struct idpf_vport *vport; - unsigned int total = 0; - unsigned int i, j; - bool is_splitq; - u16 qtype; idpf_vport_ctrl_lock(netdev); vport = idpf_netdev_to_vport(netdev); @@ -887,63 +518,8 @@ static void idpf_get_ethtool_stats(struct net_device *netdev, rcu_read_lock(); - idpf_collect_queue_stats(vport); idpf_add_port_stats(vport, &data); - - for (i = 0; i < vport->num_txq_grp; i++) { - struct idpf_txq_group *txq_grp = &vport->txq_grps[i]; - - qtype = VIRTCHNL2_QUEUE_TYPE_TX; - - for (j = 0; j < txq_grp->num_txq; j++, total++) { - struct idpf_tx_queue *txq = txq_grp->txqs[j]; - - if (!txq) - idpf_add_empty_queue_stats(&data, qtype); - else - idpf_add_queue_stats(&data, txq, qtype); - } - } - - vport_config = vport->adapter->vport_config[vport->idx]; - /* It is critical we provide a constant number of stats back to - * userspace regardless of how many queues are actually in use because - * there is no way to inform userspace the size has changed between - * ioctl calls. This will fill in any missing stats with zero. - */ - for (; total < vport_config->max_q.max_txq; total++) - idpf_add_empty_queue_stats(&data, VIRTCHNL2_QUEUE_TYPE_TX); - total = 0; - - is_splitq = idpf_is_queue_model_split(vport->rxq_model); - - for (i = 0; i < vport->num_rxq_grp; i++) { - struct idpf_rxq_group *rxq_grp = &vport->rxq_grps[i]; - u16 num_rxq; - - qtype = VIRTCHNL2_QUEUE_TYPE_RX; - - if (is_splitq) - num_rxq = rxq_grp->splitq.num_rxq_sets; - else - num_rxq = rxq_grp->singleq.num_rxq; - - for (j = 0; j < num_rxq; j++, total++) { - struct idpf_rx_queue *rxq; - - if (is_splitq) - rxq = &rxq_grp->splitq.rxq_sets[j]->rxq; - else - rxq = rxq_grp->singleq.rxqs[j]; - if (!rxq) - idpf_add_empty_queue_stats(&data, qtype); - else - idpf_add_queue_stats(&data, rxq, qtype); - } - } - - for (; total < vport_config->max_q.max_rxq; total++) - idpf_add_empty_queue_stats(&data, VIRTCHNL2_QUEUE_TYPE_RX); + libeth_ethtool_get_stats(netdev, stats, data); rcu_read_unlock(); diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 4f20343e49a9..26cc2f13331b 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2023 Intel Corporation */ +#include + #include "idpf.h" #include "idpf_virtchnl.h" @@ -726,9 +728,9 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) return idpf_init_mac_addr(vport, netdev); } - netdev = alloc_etherdev_mqs(sizeof(struct idpf_netdev_priv), - vport_config->max_q.max_txq, - vport_config->max_q.max_rxq); + netdev = libeth_netdev_alloc(sizeof(struct idpf_netdev_priv), + vport_config->max_q.max_rxq, + vport_config->max_q.max_txq); if (!netdev) return -ENOMEM; @@ -743,7 +745,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) err = idpf_init_mac_addr(vport, netdev); if (err) { - free_netdev(vport->netdev); + libeth_netdev_free(vport->netdev); vport->netdev = NULL; return err; @@ -932,7 +934,7 @@ static void idpf_decfg_netdev(struct idpf_vport *vport) vport->rx_ptype_lkup = NULL; unregister_netdev(vport->netdev); - free_netdev(vport->netdev); + libeth_netdev_free(vport->netdev); vport->netdev = NULL; adapter->netdevs[vport->idx] = NULL; @@ -1253,23 +1255,6 @@ static void idpf_restore_features(struct idpf_vport *vport) idpf_restore_mac_filters(vport); } -/** - * idpf_set_real_num_queues - set number of queues for netdev - * @vport: virtual port structure - * - * Returns 0 on success, negative on failure. - */ -static int idpf_set_real_num_queues(struct idpf_vport *vport) -{ - int err; - - err = netif_set_real_num_rx_queues(vport->netdev, vport->num_rxq); - if (err) - return err; - - return netif_set_real_num_tx_queues(vport->netdev, vport->num_txq); -} - /** * idpf_up_complete - Complete interface up sequence * @vport: virtual port structure @@ -1911,7 +1896,8 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, if (reset_cause == IDPF_SR_Q_CHANGE) idpf_vport_alloc_vec_indexes(vport); - err = idpf_set_real_num_queues(vport); + err = libeth_set_real_num_queues(vport->netdev, vport->num_rxq, + vport->num_txq); if (err) goto err_open; diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c index dfd7cf1d9aa0..c6ce819b3528 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c @@ -337,10 +337,6 @@ static void idpf_tx_singleq_build_ctx_desc(struct idpf_tx_queue *txq, qw1 |= FIELD_PREP(IDPF_TXD_CTX_QW1_TSO_LEN_M, offload->tso_len); qw1 |= FIELD_PREP(IDPF_TXD_CTX_QW1_MSS_M, offload->mss); - - u64_stats_update_begin(&txq->stats_sync); - u64_stats_inc(&txq->q_stats.lso_pkts); - u64_stats_update_end(&txq->stats_sync); } desc->qw0.tunneling_params = cpu_to_le32(offload->cd_tunneling); @@ -361,6 +357,7 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, struct idpf_tx_queue *tx_q) { struct idpf_tx_offload_params offload = { }; + struct libeth_sq_xmit_stats ss = { }; struct idpf_tx_buf *first; unsigned int count; __be16 protocol; @@ -374,10 +371,7 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, count + IDPF_TX_DESCS_PER_CACHE_LINE + IDPF_TX_DESCS_FOR_CTX)) { idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false); - - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.q_busy); - u64_stats_update_end(&tx_q->stats_sync); + libeth_stats_inc_one(&tx_q->stats, busy); return NETDEV_TX_BUSY; } @@ -388,7 +382,7 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) offload.tx_flags |= IDPF_TX_FLAGS_IPV6; - tso = idpf_tso(skb, &offload); + tso = idpf_tso(skb, &offload, &ss); if (tso < 0) goto out_drop; @@ -412,6 +406,10 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, } idpf_tx_singleq_map(tx_q, first, &offload); + libeth_stats_add_frags(&ss, count); + libeth_sq_xmit_stats_csum(&ss, skb); + libeth_sq_xmit_stats_add(&tx_q->stats, &ss); + return NETDEV_TX_OK; out_drop: @@ -508,20 +506,18 @@ static bool idpf_tx_singleq_clean(struct idpf_tx_queue *tx_q, int napi_budget, tx_q->next_to_clean = ntc; *cleaned += ss.packets; - - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_add(&tx_q->q_stats.packets, ss.packets); - u64_stats_add(&tx_q->q_stats.bytes, ss.bytes); - u64_stats_update_end(&tx_q->stats_sync); + libeth_sq_napi_stats_add(&tx_q->stats, &ss); np = netdev_priv(tx_q->netdev); nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx); dont_wake = np->state != __IDPF_VPORT_UP || !netif_carrier_ok(tx_q->netdev); - __netif_txq_completed_wake(nq, ss.packets, ss.bytes, - IDPF_DESC_UNUSED(tx_q), IDPF_TX_WAKE_THRESH, - dont_wake); + if (!__netif_txq_completed_wake(nq, ss.packets, ss.bytes, + IDPF_DESC_UNUSED(tx_q), + IDPF_TX_WAKE_THRESH, + dont_wake)) + libeth_stats_inc_one(&tx_q->stats, wake); return !!budget; } @@ -590,23 +586,25 @@ static bool idpf_rx_singleq_is_non_eop(const union virtchnl2_rx_desc *rx_desc) * @skb: skb currently being received and modified * @csum_bits: checksum bits from descriptor * @decoded: the packet type decoded by hardware + * @rs: RQ polling onstack stats * * skb->protocol must be set before this function is called */ static void idpf_rx_singleq_csum(struct idpf_rx_queue *rxq, struct sk_buff *skb, struct idpf_rx_csum_decoded csum_bits, - struct libeth_rx_pt decoded) + struct libeth_rx_pt decoded, + struct libeth_rq_napi_stats *rs) { bool ipv4, ipv6; /* check if Rx checksum is enabled */ if (!libeth_rx_pt_has_checksum(rxq->netdev, decoded)) - return; + goto none; /* check if HW has decoded the packet and checksum */ if (unlikely(!csum_bits.l3l4p)) - return; + goto none; ipv4 = libeth_rx_pt_get_ip_ver(decoded) == LIBETH_RX_PT_OUTER_IPV4; ipv6 = libeth_rx_pt_get_ip_ver(decoded) == LIBETH_RX_PT_OUTER_IPV6; @@ -619,7 +617,7 @@ static void idpf_rx_singleq_csum(struct idpf_rx_queue *rxq, * headers as indicated by setting IPV6EXADD bit */ if (unlikely(ipv6 && csum_bits.ipv6exadd)) - return; + goto none; /* check for L4 errors and handle packets that were not able to be * checksummed due to arrival speed @@ -634,7 +632,7 @@ static void idpf_rx_singleq_csum(struct idpf_rx_queue *rxq, * speed, in this case the stack can compute the csum. */ if (unlikely(csum_bits.pprs)) - return; + goto none; /* If there is an outer header present that might contain a checksum * we need to bump the checksum level by 1 to reflect the fact that @@ -644,12 +642,16 @@ static void idpf_rx_singleq_csum(struct idpf_rx_queue *rxq, skb->csum_level = 1; skb->ip_summed = CHECKSUM_UNNECESSARY; + rs->csum_unnecessary++; + + return; + +none: + libeth_stats_inc_one(&rxq->stats, csum_none); return; checksum_fail: - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.hw_csum_err); - u64_stats_update_end(&rxq->stats_sync); + libeth_stats_inc_one(&rxq->stats, csum_bad); } /** @@ -786,6 +788,7 @@ static void idpf_rx_singleq_flex_hash(struct idpf_rx_queue *rx_q, * @skb: pointer to current skb being populated * @rx_desc: descriptor for skb * @ptype: packet type + * @rs: RQ polling onstack stats * * This function checks the ring, descriptor, and packet information in * order to populate the hash, checksum, VLAN, protocol, and @@ -795,7 +798,8 @@ static void idpf_rx_singleq_process_skb_fields(struct idpf_rx_queue *rx_q, struct sk_buff *skb, const union virtchnl2_rx_desc *rx_desc, - u16 ptype) + u16 ptype, + struct libeth_rq_napi_stats *rs) { struct libeth_rx_pt decoded = rx_q->rx_ptype_lkup[ptype]; struct idpf_rx_csum_decoded csum_bits; @@ -812,7 +816,7 @@ idpf_rx_singleq_process_skb_fields(struct idpf_rx_queue *rx_q, csum_bits = idpf_rx_singleq_flex_csum(rx_desc); } - idpf_rx_singleq_csum(rx_q, skb, csum_bits, decoded); + idpf_rx_singleq_csum(rx_q, skb, csum_bits, decoded, rs); skb_record_rx_queue(skb, rx_q->idx); } @@ -958,14 +962,14 @@ idpf_rx_singleq_extract_fields(const struct idpf_rx_queue *rx_q, */ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget) { - unsigned int total_rx_bytes = 0, total_rx_pkts = 0; + struct libeth_rq_napi_stats rs = { }; struct sk_buff *skb = rx_q->skb; u16 ntc = rx_q->next_to_clean; u16 cleaned_count = 0; bool failure = false; /* Process Rx packets bounded by budget */ - while (likely(total_rx_pkts < (unsigned int)budget)) { + while (likely(rs.packets < budget)) { struct idpf_rx_extracted fields = { }; union virtchnl2_rx_desc *rx_desc; struct idpf_rx_buf *rx_buf; @@ -1030,18 +1034,19 @@ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget) } /* probably a little skewed due to removing CRC */ - total_rx_bytes += skb->len; + rs.bytes += skb->len; /* protocol */ idpf_rx_singleq_process_skb_fields(rx_q, skb, - rx_desc, fields.rx_ptype); + rx_desc, fields.rx_ptype, + &rs); /* send completed skb up the stack */ napi_gro_receive(rx_q->pp->p.napi, skb); skb = NULL; /* update budget accounting */ - total_rx_pkts++; + rs.packets++; } rx_q->skb = skb; @@ -1052,13 +1057,10 @@ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget) if (cleaned_count) failure = idpf_rx_singleq_buf_hw_alloc_all(rx_q, cleaned_count); - u64_stats_update_begin(&rx_q->stats_sync); - u64_stats_add(&rx_q->q_stats.packets, total_rx_pkts); - u64_stats_add(&rx_q->q_stats.bytes, total_rx_bytes); - u64_stats_update_end(&rx_q->stats_sync); + libeth_rq_napi_stats_add(&rx_q->stats, &rs); /* guarantee a trip back through this routine if there was a failure */ - return failure ? budget : (int)total_rx_pkts; + return failure ? budget : rs.packets; } /** diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index c60f3f917226..d713596e7da5 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -132,6 +132,8 @@ static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq) static void idpf_tx_desc_rel(struct idpf_tx_queue *txq) { idpf_tx_buf_rel_all(txq); + + libeth_sq_stats_deinit(txq->netdev, txq->idx); netdev_tx_reset_subqueue(txq->netdev, txq->idx); if (!txq->desc_ring) @@ -265,6 +267,8 @@ static int idpf_tx_desc_alloc(const struct idpf_vport *vport, tx_q->next_to_clean = 0; idpf_queue_set(GEN_CHK, tx_q); + libeth_sq_stats_init(vport->netdev, &tx_q->stats, tx_q->idx); + return 0; err_alloc: @@ -480,6 +484,8 @@ static void idpf_rx_desc_rel(struct idpf_rx_queue *rxq, struct device *dev, if (!idpf_is_queue_model_split(model)) idpf_rx_buf_rel_all(rxq); + libeth_rq_stats_deinit(rxq->netdev, rxq->idx); + rxq->next_to_alloc = 0; rxq->next_to_clean = 0; rxq->next_to_use = 0; @@ -880,6 +886,8 @@ static int idpf_rx_desc_alloc(const struct idpf_vport *vport, rxq->next_to_use = 0; idpf_queue_set(GEN_CHK, rxq); + libeth_rq_stats_init(vport->netdev, &rxq->stats, rxq->idx); + return 0; } @@ -1663,7 +1671,7 @@ static void idpf_tx_handle_sw_marker(struct idpf_tx_queue *tx_q) */ static void idpf_tx_clean_stashed_bufs(struct idpf_tx_queue *txq, u16 compl_tag, - struct idpf_cleaned_stats *cleaned, + struct libeth_sq_napi_stats *cleaned, int budget) { struct idpf_tx_stash *stash; @@ -1765,7 +1773,7 @@ do { \ */ static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end, int napi_budget, - struct idpf_cleaned_stats *cleaned, + struct libeth_sq_napi_stats *cleaned, bool descs_only) { union idpf_tx_flex_desc *next_pending_desc = NULL; @@ -1857,7 +1865,7 @@ do { \ * this completion tag. */ static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag, - struct idpf_cleaned_stats *cleaned, + struct libeth_sq_napi_stats *cleaned, int budget) { u16 idx = compl_tag & txq->compl_tag_bufid_m; @@ -1935,7 +1943,7 @@ static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag, */ static void idpf_tx_handle_rs_completion(struct idpf_tx_queue *txq, struct idpf_splitq_tx_compl_desc *desc, - struct idpf_cleaned_stats *cleaned, + struct libeth_sq_napi_stats *cleaned, int budget) { u16 compl_tag; @@ -1979,7 +1987,7 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget, ntc -= complq->desc_count; do { - struct idpf_cleaned_stats cleaned_stats = { }; + struct libeth_sq_napi_stats cleaned_stats = { }; struct idpf_tx_queue *tx_q; int rel_tx_qid; u16 hw_head; @@ -2025,13 +2033,10 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget, goto fetch_next_desc; } - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_add(&tx_q->q_stats.packets, cleaned_stats.packets); - u64_stats_add(&tx_q->q_stats.bytes, cleaned_stats.bytes); + libeth_sq_napi_stats_add(&tx_q->stats, &cleaned_stats); tx_q->cleaned_pkts += cleaned_stats.packets; tx_q->cleaned_bytes += cleaned_stats.bytes; complq->num_completions++; - u64_stats_update_end(&tx_q->stats_sync); fetch_next_desc: tx_desc++; @@ -2074,9 +2079,12 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget, np->state != __IDPF_VPORT_UP || !netif_carrier_ok(tx_q->netdev); /* Check if the TXQ needs to and can be restarted */ - __netif_txq_completed_wake(nq, tx_q->cleaned_pkts, tx_q->cleaned_bytes, - IDPF_DESC_UNUSED(tx_q), IDPF_TX_WAKE_THRESH, - dont_wake); + if (!__netif_txq_completed_wake(nq, tx_q->cleaned_pkts, + tx_q->cleaned_bytes, + IDPF_DESC_UNUSED(tx_q), + IDPF_TX_WAKE_THRESH, + dont_wake)) + libeth_stats_inc_one(&tx_q->stats, wake); /* Reset cleaned stats for the next time this queue is * cleaned @@ -2159,11 +2167,8 @@ static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q, splitq_stop: netif_stop_subqueue(tx_q->netdev, tx_q->idx); - out: - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.q_busy); - u64_stats_update_end(&tx_q->stats_sync); + libeth_stats_inc_one(&tx_q->stats, stop); return -EBUSY; } @@ -2186,11 +2191,8 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val, nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx); tx_q->next_to_use = val; - if (idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED)) { - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.q_busy); - u64_stats_update_end(&tx_q->stats_sync); - } + if (idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED)) + libeth_stats_inc_one(&tx_q->stats, stop); /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only @@ -2243,9 +2245,7 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq, return 0; count = idpf_size_to_txd_count(skb->len); - u64_stats_update_begin(&txq->stats_sync); - u64_stats_inc(&txq->q_stats.linearize); - u64_stats_update_end(&txq->stats_sync); + libeth_stats_inc_one(&txq->stats, linearized); } return count; @@ -2267,9 +2267,7 @@ void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb, .ss = &ss, }; - u64_stats_update_begin(&txq->stats_sync); - u64_stats_inc(&txq->q_stats.dma_map_errs); - u64_stats_update_end(&txq->stats_sync); + libeth_stats_inc_one(&txq->stats, dma_map_errs); /* clear dma mappings for failed tx_buf map */ for (;;) { @@ -2509,11 +2507,13 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q, * idpf_tso - computes mss and TSO length to prepare for TSO * @skb: pointer to skb * @off: pointer to struct that holds offload parameters + * @ss: SQ xmit onstack stats * * Returns error (negative) if TSO was requested but cannot be applied to the * given skb, 0 if TSO does not apply to the given skb, or 1 otherwise. */ -int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off) +int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off, + struct libeth_sq_xmit_stats *ss) { const struct skb_shared_info *shinfo; union { @@ -2560,6 +2560,8 @@ int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off) csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen)); off->tso_hdr_len = __tcp_hdrlen(l4.tcp) + l4_start; + + ss->tso++; break; case SKB_GSO_UDP_L4: csum_replace_by_diff(&l4.udp->check, @@ -2567,6 +2569,8 @@ int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off) /* compute length of segmentation header */ off->tso_hdr_len = sizeof(struct udphdr) + l4_start; l4.udp->len = htons(shinfo->gso_size + sizeof(struct udphdr)); + + ss->uso++; break; default: return -EINVAL; @@ -2578,6 +2582,9 @@ int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off) off->tx_flags |= IDPF_TX_FLAGS_TSO; + ss->hw_gso_packets++; + ss->hw_gso_bytes += skb->len; + return 1; } @@ -2716,10 +2723,7 @@ idpf_tx_splitq_get_ctx_desc(struct idpf_tx_queue *txq) */ netdev_tx_t idpf_tx_drop_skb(struct idpf_tx_queue *tx_q, struct sk_buff *skb) { - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.skb_drops); - u64_stats_update_end(&tx_q->stats_sync); - + libeth_stats_inc_one(&tx_q->stats, drops); idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false); dev_kfree_skb(skb); @@ -2738,6 +2742,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb, struct idpf_tx_queue *tx_q) { struct idpf_tx_splitq_params tx_params = { }; + struct libeth_sq_xmit_stats ss = { }; struct idpf_tx_buf *first; unsigned int count; int tso; @@ -2746,7 +2751,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb, if (unlikely(!count)) return idpf_tx_drop_skb(tx_q, skb); - tso = idpf_tso(skb, &tx_params.offload); + tso = idpf_tso(skb, &tx_params.offload, &ss); if (unlikely(tso < 0)) return idpf_tx_drop_skb(tx_q, skb); @@ -2754,6 +2759,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb, count += (IDPF_TX_DESCS_PER_CACHE_LINE + tso); if (idpf_tx_maybe_stop_splitq(tx_q, count)) { idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false); + libeth_stats_inc_one(&tx_q->stats, busy); return NETDEV_TX_BUSY; } @@ -2773,10 +2779,6 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb, cpu_to_le16(tx_params.offload.mss & IDPF_TXD_FLEX_CTX_MSS_RT_M); ctx_desc->tso.qw0.hdr_len = tx_params.offload.tso_hdr_len; - - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.lso_pkts); - u64_stats_update_end(&tx_q->stats_sync); } /* record the location of the first descriptor for this packet */ @@ -2818,6 +2820,10 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb, idpf_tx_splitq_map(tx_q, &tx_params, first); + libeth_stats_add_frags(&ss, count); + libeth_sq_xmit_stats_csum(&ss, skb); + libeth_sq_xmit_stats_add(&tx_q->stats, &ss); + return NETDEV_TX_OK; } @@ -2886,41 +2892,44 @@ idpf_rx_hash(const struct idpf_rx_queue *rxq, struct sk_buff *skb, * @skb: pointer to current skb being populated * @csum_bits: checksum fields extracted from the descriptor * @decoded: Decoded Rx packet type related fields + * @rs: RQ polling onstack stats * * skb->protocol must be set before this function is called */ static void idpf_rx_csum(struct idpf_rx_queue *rxq, struct sk_buff *skb, struct idpf_rx_csum_decoded csum_bits, - struct libeth_rx_pt decoded) + struct libeth_rx_pt decoded, + struct libeth_rq_napi_stats *rs) { bool ipv4, ipv6; /* check if Rx checksum is enabled */ if (!libeth_rx_pt_has_checksum(rxq->netdev, decoded)) - return; + goto none; /* check if HW has decoded the packet and checksum */ if (unlikely(!csum_bits.l3l4p)) - return; + goto none; ipv4 = libeth_rx_pt_get_ip_ver(decoded) == LIBETH_RX_PT_OUTER_IPV4; ipv6 = libeth_rx_pt_get_ip_ver(decoded) == LIBETH_RX_PT_OUTER_IPV6; if (unlikely(ipv4 && (csum_bits.ipe || csum_bits.eipe))) - goto checksum_fail; + goto bad; if (unlikely(ipv6 && csum_bits.ipv6exadd)) - return; + goto none; /* check for L4 errors and handle packets that were not able to be * checksummed */ if (unlikely(csum_bits.l4e)) - goto checksum_fail; + goto bad; if (csum_bits.raw_csum_inv || decoded.inner_prot == LIBETH_RX_PT_INNER_SCTP) { skb->ip_summed = CHECKSUM_UNNECESSARY; + rs->csum_unnecessary++; return; } @@ -2929,10 +2938,12 @@ static void idpf_rx_csum(struct idpf_rx_queue *rxq, struct sk_buff *skb, return; -checksum_fail: - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.hw_csum_err); - u64_stats_update_end(&rxq->stats_sync); +none: + libeth_stats_inc_one(&rxq->stats, csum_none); + return; + +bad: + libeth_stats_inc_one(&rxq->stats, csum_bad); } /** @@ -2974,6 +2985,7 @@ idpf_rx_splitq_extract_csum_bits(const struct virtchnl2_rx_flex_desc_adv_nic_3 * * @skb : pointer to current skb being populated * @rx_desc: Receive descriptor * @decoded: Decoded Rx packet type related fields + * @rs: RQ polling onstack stats * * Return 0 on success and error code on failure * @@ -2982,7 +2994,8 @@ idpf_rx_splitq_extract_csum_bits(const struct virtchnl2_rx_flex_desc_adv_nic_3 * */ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb, const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc, - struct libeth_rx_pt decoded) + struct libeth_rx_pt decoded, + struct libeth_rq_napi_stats *rs) { u16 rsc_segments, rsc_seg_len; bool ipv4, ipv6; @@ -3034,9 +3047,8 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb, tcp_gro_complete(skb); - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.rsc_pkts); - u64_stats_update_end(&rxq->stats_sync); + rs->hw_gro_packets++; + rs->hw_gro_bytes += skb->len; return 0; } @@ -3046,6 +3058,7 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb, * @rxq: Rx descriptor ring packet is being transacted on * @skb: pointer to current skb being populated * @rx_desc: Receive descriptor + * @rs: RQ polling onstack stats * * This function checks the ring, descriptor, and packet information in * order to populate the hash, checksum, protocol, and @@ -3053,7 +3066,8 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb, */ static int idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb, - const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc) + const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc, + struct libeth_rq_napi_stats *rs) { struct idpf_rx_csum_decoded csum_bits; struct libeth_rx_pt decoded; @@ -3070,10 +3084,10 @@ idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb, if (le16_get_bits(rx_desc->hdrlen_flags, VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_M)) - return idpf_rx_rsc(rxq, skb, rx_desc, decoded); + return idpf_rx_rsc(rxq, skb, rx_desc, decoded, rs); csum_bits = idpf_rx_splitq_extract_csum_bits(rx_desc); - idpf_rx_csum(rxq, skb, csum_bits, decoded); + idpf_rx_csum(rxq, skb, csum_bits, decoded, rs); skb_record_rx_queue(skb, rxq->idx); @@ -3204,13 +3218,13 @@ static bool idpf_rx_splitq_is_eop(struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_de */ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) { - int total_rx_bytes = 0, total_rx_pkts = 0; struct idpf_buf_queue *rx_bufq = NULL; + struct libeth_rq_napi_stats rs = { }; struct sk_buff *skb = rxq->skb; u16 ntc = rxq->next_to_clean; /* Process Rx packets bounded by budget */ - while (likely(total_rx_pkts < budget)) { + while (likely(rs.packets < budget)) { struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc; struct libeth_fqe *hdr, *rx_buf = NULL; struct idpf_sw_queue *refillq = NULL; @@ -3240,9 +3254,7 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) rx_desc->rxdid_ucast); if (rxdid != VIRTCHNL2_RXDID_2_FLEX_SPLITQ) { IDPF_RX_BUMP_NTC(rxq, ntc); - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.bad_descs); - u64_stats_update_end(&rxq->stats_sync); + libeth_stats_inc_one(&rxq->stats, dma_errs); continue; } @@ -3284,9 +3296,7 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) hdr_len = idpf_rx_hsplit_wa(hdr, rx_buf, pkt_len); pkt_len -= hdr_len; - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.hsplit_buf_ovf); - u64_stats_update_end(&rxq->stats_sync); + libeth_stats_inc_one(&rxq->stats, hsplit_errs); } if (libeth_rx_sync_for_cpu(hdr, hdr_len)) { @@ -3294,13 +3304,14 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) if (!skb) break; - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_inc(&rxq->q_stats.hsplit_pkts); - u64_stats_update_end(&rxq->stats_sync); + rs.hsplit++; } hdr->page = NULL; + if (!pkt_len) + rs.hsplit_linear++; + payload: if (!libeth_rx_sync_for_cpu(rx_buf, pkt_len)) goto skip_data; @@ -3331,10 +3342,11 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) } /* probably a little skewed due to removing CRC */ - total_rx_bytes += skb->len; + rs.bytes += skb->len; /* protocol */ - if (unlikely(idpf_rx_process_skb_fields(rxq, skb, rx_desc))) { + if (unlikely(idpf_rx_process_skb_fields(rxq, skb, rx_desc, + &rs))) { dev_kfree_skb_any(skb); skb = NULL; continue; @@ -3345,19 +3357,15 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) skb = NULL; /* update budget accounting */ - total_rx_pkts++; + rs.packets++; } rxq->next_to_clean = ntc; rxq->skb = skb; - u64_stats_update_begin(&rxq->stats_sync); - u64_stats_add(&rxq->q_stats.packets, total_rx_pkts); - u64_stats_add(&rxq->q_stats.bytes, total_rx_bytes); - u64_stats_update_end(&rxq->stats_sync); + libeth_rq_napi_stats_add(&rxq->stats, &rs); - /* guarantee a trip back through this routine if there was a failure */ - return total_rx_pkts; + return rs.packets; } /** @@ -3667,10 +3675,10 @@ static void idpf_net_dim(struct idpf_q_vector *q_vector) unsigned int start; do { - start = u64_stats_fetch_begin(&txq->stats_sync); - packets += u64_stats_read(&txq->q_stats.packets); - bytes += u64_stats_read(&txq->q_stats.bytes); - } while (u64_stats_fetch_retry(&txq->stats_sync, start)); + start = u64_stats_fetch_begin(&txq->stats.syncp); + packets += u64_stats_read(&txq->stats.packets); + bytes += u64_stats_read(&txq->stats.bytes); + } while (u64_stats_fetch_retry(&txq->stats.syncp, start)); } idpf_update_dim_sample(q_vector, &dim_sample, &q_vector->tx_dim, @@ -3686,10 +3694,10 @@ static void idpf_net_dim(struct idpf_q_vector *q_vector) unsigned int start; do { - start = u64_stats_fetch_begin(&rxq->stats_sync); - packets += u64_stats_read(&rxq->q_stats.packets); - bytes += u64_stats_read(&rxq->q_stats.bytes); - } while (u64_stats_fetch_retry(&rxq->stats_sync, start)); + start = u64_stats_fetch_begin(&rxq->stats.syncp); + packets += u64_stats_read(&rxq->stats.packets); + bytes += u64_stats_read(&rxq->stats.bytes); + } while (u64_stats_fetch_retry(&rxq->stats.syncp, start)); } idpf_update_dim_sample(q_vector, &dim_sample, &q_vector->rx_dim, diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h index b4a87f8661a8..8188f5cb418b 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h @@ -7,6 +7,7 @@ #include #include +#include #include #include @@ -143,6 +144,8 @@ do { \ #define IDPF_TX_FLAGS_IPV6 BIT(2) #define IDPF_TX_FLAGS_TUNNEL BIT(3) +struct libeth_sq_xmit_stats; + union idpf_tx_flex_desc { struct idpf_flex_tx_desc q; /* queue based scheduling */ struct idpf_flex_tx_sched_desc flow; /* flow based scheduling */ @@ -441,28 +444,6 @@ libeth_cacheline_set_assert(struct idpf_q_vector, 112, 424 + 2 * sizeof(struct dim), 8 + sizeof(cpumask_var_t)); -struct idpf_rx_queue_stats { - u64_stats_t packets; - u64_stats_t bytes; - u64_stats_t rsc_pkts; - u64_stats_t hw_csum_err; - u64_stats_t hsplit_pkts; - u64_stats_t hsplit_buf_ovf; - u64_stats_t bad_descs; -}; - -struct idpf_tx_queue_stats { - u64_stats_t packets; - u64_stats_t bytes; - u64_stats_t lso_pkts; - u64_stats_t linearize; - u64_stats_t q_busy; - u64_stats_t skb_drops; - u64_stats_t dma_map_errs; -}; - -#define idpf_cleaned_stats libeth_sq_napi_stats - #define IDPF_ITR_DYNAMIC 1 #define IDPF_ITR_MAX 0x1FE0 #define IDPF_ITR_20K 0x0032 @@ -508,10 +489,9 @@ struct idpf_txq_stash { * @next_to_use: Next descriptor to use * @next_to_clean: Next descriptor to clean * @next_to_alloc: RX buffer to allocate at - * @skb: Pointer to the skb * @truesize: data buffer truesize in singleq - * @stats_sync: See struct u64_stats_sync - * @q_stats: See union idpf_rx_queue_stats + * @skb: Pointer to the skb + * @stats: per-queue RQ stats * @q_id: Queue id * @size: Length of descriptor ring in bytes * @dma: Physical address of ring @@ -551,15 +531,14 @@ struct idpf_rx_queue { __cacheline_group_end_aligned(read_mostly); __cacheline_group_begin_aligned(read_write); - u16 next_to_use; - u16 next_to_clean; - u16 next_to_alloc; + u32 next_to_use; + u32 next_to_clean; + u32 next_to_alloc; - struct sk_buff *skb; u32 truesize; + struct sk_buff *skb; - struct u64_stats_sync stats_sync; - struct idpf_rx_queue_stats q_stats; + struct libeth_rq_stats stats; __cacheline_group_end_aligned(read_write); __cacheline_group_begin_aligned(cold); @@ -576,7 +555,7 @@ struct idpf_rx_queue { __cacheline_group_end_aligned(cold); }; libeth_cacheline_set_assert(struct idpf_rx_queue, 64, - 80 + sizeof(struct u64_stats_sync), + 32 + sizeof(struct libeth_rq_stats), 32); /** @@ -633,8 +612,7 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64, * @compl_tag_bufid_m: Completion tag buffer id mask * @compl_tag_cur_gen: Used to keep track of current completion tag generation * @compl_tag_gen_max: To determine when compl_tag_cur_gen should be reset - * @stats_sync: See struct u64_stats_sync - * @q_stats: See union idpf_tx_queue_stats + * @stats: per-queue SQ stats * @q_id: Queue id * @size: Length of descriptor ring in bytes * @dma: Physical address of ring @@ -682,8 +660,7 @@ struct idpf_tx_queue { u16 compl_tag_cur_gen; u16 compl_tag_gen_max; - struct u64_stats_sync stats_sync; - struct idpf_tx_queue_stats q_stats; + struct libeth_sq_stats stats; __cacheline_group_end_aligned(read_write); __cacheline_group_begin_aligned(cold); @@ -695,7 +672,7 @@ struct idpf_tx_queue { __cacheline_group_end_aligned(cold); }; libeth_cacheline_set_assert(struct idpf_tx_queue, 64, - 88 + sizeof(struct u64_stats_sync), + 32 + sizeof(struct libeth_sq_stats), 24); /** @@ -1051,7 +1028,8 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, netdev_tx_t idpf_tx_start(struct sk_buff *skb, struct net_device *netdev); bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rxq, u16 cleaned_count); -int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off); +int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off, + struct libeth_sq_xmit_stats *ss); static inline bool idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q, u32 needed) diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 70986e12da28..3fcc8ac70b74 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -2292,47 +2292,44 @@ int idpf_send_set_sriov_vfs_msg(struct idpf_adapter *adapter, u16 num_vfs) */ int idpf_send_get_stats_msg(struct idpf_vport *vport) { + struct virtchnl2_vport_stats *stats_msg = &vport->vport_stats; struct idpf_netdev_priv *np = netdev_priv(vport->netdev); struct rtnl_link_stats64 *netstats = &np->netstats; - struct virtchnl2_vport_stats stats_msg = {}; struct idpf_vc_xn_params xn_params = {}; ssize_t reply_sz; - /* Don't send get_stats message if the link is down */ if (np->state <= __IDPF_VPORT_DOWN) return 0; - stats_msg.vport_id = cpu_to_le32(vport->vport_id); + stats_msg->vport_id = cpu_to_le32(vport->vport_id); xn_params.vc_op = VIRTCHNL2_OP_GET_STATS; - xn_params.send_buf.iov_base = &stats_msg; - xn_params.send_buf.iov_len = sizeof(stats_msg); + xn_params.send_buf.iov_base = stats_msg; + xn_params.send_buf.iov_len = sizeof(*stats_msg); xn_params.recv_buf = xn_params.send_buf; xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC; reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params); if (reply_sz < 0) return reply_sz; - if (reply_sz < sizeof(stats_msg)) + if (reply_sz < sizeof(*stats_msg)) return -EIO; spin_lock_bh(&np->stats_lock); - netstats->rx_packets = le64_to_cpu(stats_msg.rx_unicast) + - le64_to_cpu(stats_msg.rx_multicast) + - le64_to_cpu(stats_msg.rx_broadcast); - netstats->tx_packets = le64_to_cpu(stats_msg.tx_unicast) + - le64_to_cpu(stats_msg.tx_multicast) + - le64_to_cpu(stats_msg.tx_broadcast); - netstats->rx_bytes = le64_to_cpu(stats_msg.rx_bytes); - netstats->tx_bytes = le64_to_cpu(stats_msg.tx_bytes); - netstats->rx_errors = le64_to_cpu(stats_msg.rx_errors); - netstats->tx_errors = le64_to_cpu(stats_msg.tx_errors); - netstats->rx_dropped = le64_to_cpu(stats_msg.rx_discards); - netstats->tx_dropped = le64_to_cpu(stats_msg.tx_discards); - - vport->port_stats.vport_stats = stats_msg; + netstats->rx_packets = le64_to_cpu(stats_msg->rx_unicast) + + le64_to_cpu(stats_msg->rx_multicast) + + le64_to_cpu(stats_msg->rx_broadcast); + netstats->tx_packets = le64_to_cpu(stats_msg->tx_unicast) + + le64_to_cpu(stats_msg->tx_multicast) + + le64_to_cpu(stats_msg->tx_broadcast); + netstats->rx_bytes = le64_to_cpu(stats_msg->rx_bytes); + netstats->tx_bytes = le64_to_cpu(stats_msg->tx_bytes); + netstats->rx_errors = le64_to_cpu(stats_msg->rx_errors); + netstats->tx_errors = le64_to_cpu(stats_msg->tx_errors); + netstats->rx_dropped = le64_to_cpu(stats_msg->rx_discards); + netstats->tx_dropped = le64_to_cpu(stats_msg->tx_discards); spin_unlock_bh(&np->stats_lock); diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h index 63deb120359c..19d62cfc17be 100644 --- a/drivers/net/ethernet/intel/idpf/virtchnl2.h +++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h @@ -1021,6 +1021,7 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_get_ptype_info); * struct virtchnl2_vport_stats - Vport statistics. * @vport_id: Vport id. * @pad: Padding. + * @counters: grouped counters for bulk operations * @rx_bytes: Received bytes. * @rx_unicast: Received unicast packets. * @rx_multicast: Received multicast packets. @@ -1045,21 +1046,23 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_get_ptype_info); struct virtchnl2_vport_stats { __le32 vport_id; u8 pad[4]; - __le64 rx_bytes; - __le64 rx_unicast; - __le64 rx_multicast; - __le64 rx_broadcast; - __le64 rx_discards; - __le64 rx_errors; - __le64 rx_unknown_protocol; - __le64 tx_bytes; - __le64 tx_unicast; - __le64 tx_multicast; - __le64 tx_broadcast; - __le64 tx_discards; - __le64 tx_errors; - __le64 rx_invalid_frame_length; - __le64 rx_overflow_drop; + struct_group(counters, + __le64 rx_bytes; + __le64 rx_unicast; + __le64 rx_multicast; + __le64 rx_broadcast; + __le64 rx_discards; + __le64 rx_errors; + __le64 rx_unknown_protocol; + __le64 tx_bytes; + __le64 tx_unicast; + __le64 tx_multicast; + __le64 tx_broadcast; + __le64 tx_discards; + __le64 tx_errors; + __le64 rx_invalid_frame_length; + __le64 rx_overflow_drop; + ); }; VIRTCHNL2_CHECK_STRUCT_LEN(128, virtchnl2_vport_stats);