From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [net-next 08/14] net/mlx5e: Switch ethernet extended counters to use stats group API Date: Tue, 31 Oct 2017 15:06:41 -0700 Message-ID: <20171031220647.23614-9-saeedm@mellanox.com> References: <20171031220647.23614-1-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, Stephen Hemminger , Kamal Heib , Saeed Mahameed To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:56654 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932578AbdJaWIT (ORCPT ); Tue, 31 Oct 2017 18:08:19 -0400 In-Reply-To: <20171031220647.23614-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Kamal Heib Switch the ethernet extended counters to use the new stats group API. Signed-off-by: Kamal Heib Reviewed-by: Gal Pressman Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 8 ---- drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 47 ++++++++++++++++++++++ drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 13 +----- 3 files changed, 48 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 547b7fa48637..2da0bb88fa39 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -216,10 +216,6 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data) for (i = 0; i < mlx5e_num_stats_grps; i++) idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx); - for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pport_eth_ext_stats_desc[i].format); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pcie_perf_stats_desc[i].format); @@ -332,10 +328,6 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, for (i = 0; i < mlx5e_num_stats_grps; i++) idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx); - for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++) - data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters, - pport_eth_ext_stats_desc, i); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, pcie_perf_stats_desc, i); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 3838f109ceb1..a4edfd8726f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -373,6 +373,48 @@ static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx) return idx; } +#define PPORT_ETH_EXT_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_extended_cntrs_grp_data_layout.c##_high) +static const struct counter_desc pport_eth_ext_stats_desc[] = { + { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) }, +}; + +#define NUM_PPORT_ETH_EXT_COUNTERS ARRAY_SIZE(pport_eth_ext_stats_desc) + +static int mlx5e_grp_eth_ext_get_num_stats(struct mlx5e_priv *priv) +{ + if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters)) + return NUM_PPORT_ETH_EXT_COUNTERS; + + return 0; +} + +static int mlx5e_grp_eth_ext_fill_strings(struct mlx5e_priv *priv, u8 *data, + int idx) +{ + int i; + + if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters)) + for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_eth_ext_stats_desc[i].format); + return idx; +} + +static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data, + int idx) +{ + int i; + + if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters)) + for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++) + data[idx++] = + MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters, + pport_eth_ext_stats_desc, i); + return idx; +} + const struct mlx5e_stats_grp mlx5e_stats_grps[] = { { .get_num_stats = mlx5e_grp_sw_get_num_stats, @@ -409,6 +451,11 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = { .fill_strings = mlx5e_grp_phy_fill_strings, .fill_stats = mlx5e_grp_phy_fill_stats, }, + { + .get_num_stats = mlx5e_grp_eth_ext_get_num_stats, + .fill_strings = mlx5e_grp_eth_ext_fill_strings, + .fill_stats = mlx5e_grp_eth_ext_fill_stats, + } }; const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 964a1c69cb51..c0e84394c3fc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -121,9 +121,6 @@ struct mlx5e_vport_stats { MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \ counter_set.eth_per_prio_grp_data_layout.c##_high) #define NUM_PPORT_PRIO 8 -#define PPORT_ETH_EXT_OFF(c) \ - MLX5_BYTE_OFF(ppcnt_reg, \ - counter_set.eth_extended_cntrs_grp_data_layout.c##_high) #define PPORT_ETH_EXT_GET(pstats, c) \ MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \ counter_set.eth_extended_cntrs_grp_data_layout.c##_high) @@ -154,10 +151,6 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; -static const struct counter_desc pport_eth_ext_stats_desc[] = { - { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) }, -}; - #define PCIE_PERF_OFF(c) \ MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c) #define PCIE_PERF_GET(pcie_stats, c) \ @@ -289,12 +282,8 @@ static const struct counter_desc sq_stats_desc[] = { ARRAY_SIZE(pport_per_prio_traffic_stats_desc) #define NUM_PPORT_PER_PRIO_PFC_COUNTERS \ ARRAY_SIZE(pport_per_prio_pfc_stats_desc) -#define NUM_PPORT_ETH_EXT_COUNTERS(priv) \ - (ARRAY_SIZE(pport_eth_ext_stats_desc) * \ - MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters)) #define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \ - NUM_PPORT_PRIO + \ - NUM_PPORT_ETH_EXT_COUNTERS(priv)) + NUM_PPORT_PRIO) #define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \ NUM_PCIE_PERF_COUNTERS64(priv) +\ NUM_PCIE_PERF_STALL_COUNTERS(priv)) -- 2.14.2