From: Igor Russkikh Date: Thu, 19 Oct 2017 15:23:54 +0000 (+0300) Subject: net: aquantia: Add queue restarts stats counter X-Git-Tag: v4.14-rc6~11^2~13^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d8d84e91d7432cd206b27ad791a11220689ac53;p=platform%2Fkernel%2Flinux-exynos.git net: aquantia: Add queue restarts stats counter Queue stat strings are cleaned up, duplicate stat name strings removed, queue restarts counter added Signed-off-by: Pavel Belous Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index a761e91..3eab408 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -56,10 +56,6 @@ aq_ethtool_set_link_ksettings(struct net_device *ndev, return aq_nic_set_link_ksettings(aq_nic, cmd); } -/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */ -static const unsigned int aq_ethtool_stat_queue_lines = 5U; -static const unsigned int aq_ethtool_stat_queue_chars = - 5U * ETH_GSTRING_LEN; static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InPackets", "InUCast", @@ -83,56 +79,26 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InOctetsDma", "OutOctetsDma", "InDroppedDma", - "Queue[0] InPackets", - "Queue[0] OutPackets", - "Queue[0] InJumboPackets", - "Queue[0] InLroPackets", - "Queue[0] InErrors", - "Queue[1] InPackets", - "Queue[1] OutPackets", - "Queue[1] InJumboPackets", - "Queue[1] InLroPackets", - "Queue[1] InErrors", - "Queue[2] InPackets", - "Queue[2] OutPackets", - "Queue[2] InJumboPackets", - "Queue[2] InLroPackets", - "Queue[2] InErrors", - "Queue[3] InPackets", - "Queue[3] OutPackets", - "Queue[3] InJumboPackets", - "Queue[3] InLroPackets", - "Queue[3] InErrors", - "Queue[4] InPackets", - "Queue[4] OutPackets", - "Queue[4] InJumboPackets", - "Queue[4] InLroPackets", - "Queue[4] InErrors", - "Queue[5] InPackets", - "Queue[5] OutPackets", - "Queue[5] InJumboPackets", - "Queue[5] InLroPackets", - "Queue[5] InErrors", - "Queue[6] InPackets", - "Queue[6] OutPackets", - "Queue[6] InJumboPackets", - "Queue[6] InLroPackets", - "Queue[6] InErrors", - "Queue[7] InPackets", - "Queue[7] OutPackets", - "Queue[7] InJumboPackets", - "Queue[7] InLroPackets", - "Queue[7] InErrors", +}; + +static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = { + "Queue[%d] InPackets", + "Queue[%d] OutPackets", + "Queue[%d] Restarts", + "Queue[%d] InJumboPackets", + "Queue[%d] InLroPackets", + "Queue[%d] InErrors", }; static void aq_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); -/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */ - BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8); - memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64)); + memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) + + ARRAY_SIZE(aq_ethtool_queue_stat_names) * + cfg->vecs) * sizeof(u64)); aq_nic_get_stats(aq_nic, data); } @@ -154,8 +120,8 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "", sizeof(drvinfo->bus_info)); - drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines; + drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); drvinfo->testinfo_len = 0; drvinfo->regdump_len = regs_count; drvinfo->eedump_len = 0; @@ -164,14 +130,25 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, static void aq_ethtool_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { + int i, si; struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); - - if (stringset == ETH_SS_STATS) - memcpy(data, *aq_ethtool_stat_names, - sizeof(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_chars); + u8 *p = data; + + if (stringset == ETH_SS_STATS) { + memcpy(p, *aq_ethtool_stat_names, + sizeof(aq_ethtool_stat_names)); + p = p + sizeof(aq_ethtool_stat_names); + for (i = 0; i < cfg->vecs; i++) { + for (si = 0; + si < ARRAY_SIZE(aq_ethtool_queue_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_ethtool_queue_stat_names[si], i); + p += ETH_GSTRING_LEN; + } + } + } } static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) @@ -182,9 +159,8 @@ static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) switch (stringset) { case ETH_SS_STATS: - ret = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_lines; + ret = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); break; default: ret = -EOPNOTSUPP; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index 305ff8f..5fecc9a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -373,8 +373,11 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count) memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); aq_vec_add_stats(self, &stats_rx, &stats_tx); + /* This data should mimic aq_ethtool_queue_stat_names structure + */ data[count] += stats_rx.packets; data[++count] += stats_tx.packets; + data[++count] += stats_tx.queue_restarts; data[++count] += stats_rx.jumbo_packets; data[++count] += stats_rx.lro_packets; data[++count] += stats_rx.errors;