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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c225
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c88
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_port.c182
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h55
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h107
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c22
-rw-r--r--include/linux/mlx4/device.h4
9 files changed, 546 insertions, 151 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index cde14fa2f742..8e3260c0eaa5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -226,6 +226,10 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev,
prof->rx_ppp);
if (err)
en_err(priv, "Failed setting pause params\n");
+ else
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ prof->rx_ppp, prof->rx_pause,
+ prof->tx_ppp, prof->tx_pause);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index a7b58ba8492b..eba969b08dd1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -38,6 +38,7 @@
#include <linux/mlx4/device.h>
#include <linux/in.h>
#include <net/ip.h>
+#include <linux/bitmap.h>
#include "mlx4_en.h"
#include "en_port.h"
@@ -104,6 +105,7 @@ static const char mlx4_en_priv_flags[][ETH_GSTRING_LEN] = {
};
static const char main_strings[][ETH_GSTRING_LEN] = {
+ /* main statistics */
"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
"rx_length_errors", "rx_over_errors", "rx_crc_errors",
@@ -117,14 +119,76 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
"queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
"rx_csum_good", "rx_csum_none", "rx_csum_complete", "tx_chksum_offload",
+ /* priority flow control statistics rx */
+ "rx_pause_prio_0", "rx_pause_duration_prio_0",
+ "rx_pause_transition_prio_0",
+ "rx_pause_prio_1", "rx_pause_duration_prio_1",
+ "rx_pause_transition_prio_1",
+ "rx_pause_prio_2", "rx_pause_duration_prio_2",
+ "rx_pause_transition_prio_2",
+ "rx_pause_prio_3", "rx_pause_duration_prio_3",
+ "rx_pause_transition_prio_3",
+ "rx_pause_prio_4", "rx_pause_duration_prio_4",
+ "rx_pause_transition_prio_4",
+ "rx_pause_prio_5", "rx_pause_duration_prio_5",
+ "rx_pause_transition_prio_5",
+ "rx_pause_prio_6", "rx_pause_duration_prio_6",
+ "rx_pause_transition_prio_6",
+ "rx_pause_prio_7", "rx_pause_duration_prio_7",
+ "rx_pause_transition_prio_7",
+
+ /* flow control statistics rx */
+ "rx_pause", "rx_pause_duration", "rx_pause_transition",
+
+ /* priority flow control statistics tx */
+ "tx_pause_prio_0", "tx_pause_duration_prio_0",
+ "tx_pause_transition_prio_0",
+ "tx_pause_prio_1", "tx_pause_duration_prio_1",
+ "tx_pause_transition_prio_1",
+ "tx_pause_prio_2", "tx_pause_duration_prio_2",
+ "tx_pause_transition_prio_2",
+ "tx_pause_prio_3", "tx_pause_duration_prio_3",
+ "tx_pause_transition_prio_3",
+ "tx_pause_prio_4", "tx_pause_duration_prio_4",
+ "tx_pause_transition_prio_4",
+ "tx_pause_prio_5", "tx_pause_duration_prio_5",
+ "tx_pause_transition_prio_5",
+ "tx_pause_prio_6", "tx_pause_duration_prio_6",
+ "tx_pause_transition_prio_6",
+ "tx_pause_prio_7", "tx_pause_duration_prio_7",
+ "tx_pause_transition_prio_7",
+
+ /* flow control statistics tx */
+ "tx_pause", "tx_pause_duration", "tx_pause_transition",
+
/* packet statistics */
- "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3",
- "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0",
- "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5",
- "tx_prio_6", "tx_prio_7",
+ "rx_multicast_packets",
+ "rx_broadcast_packets",
+ "rx_jabbers",
+ "rx_in_range_length_error",
+ "rx_out_range_length_error",
+ "tx_multicast_packets",
+ "tx_broadcast_packets",
+ "rx_prio_0_packets", "rx_prio_0_bytes",
+ "rx_prio_1_packets", "rx_prio_1_bytes",
+ "rx_prio_2_packets", "rx_prio_2_bytes",
+ "rx_prio_3_packets", "rx_prio_3_bytes",
+ "rx_prio_4_packets", "rx_prio_4_bytes",
+ "rx_prio_5_packets", "rx_prio_5_bytes",
+ "rx_prio_6_packets", "rx_prio_6_bytes",
+ "rx_prio_7_packets", "rx_prio_7_bytes",
+ "rx_novlan_packets", "rx_novlan_bytes",
+ "tx_prio_0_packets", "tx_prio_0_bytes",
+ "tx_prio_1_packets", "tx_prio_1_bytes",
+ "tx_prio_2_packets", "tx_prio_2_bytes",
+ "tx_prio_3_packets", "tx_prio_3_bytes",
+ "tx_prio_4_packets", "tx_prio_4_bytes",
+ "tx_prio_5_packets", "tx_prio_5_bytes",
+ "tx_prio_6_packets", "tx_prio_6_bytes",
+ "tx_prio_7_packets", "tx_prio_7_bytes",
+ "tx_novlan_packets", "tx_novlan_bytes",
+
};
-#define NUM_MAIN_STATS 21
-#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= {
"Interrupt Test",
@@ -224,14 +288,50 @@ static int mlx4_en_set_wol(struct net_device *netdev,
return err;
}
+struct bitmap_iterator {
+ unsigned long *stats_bitmap;
+ unsigned int count;
+ unsigned int iterator;
+ bool advance_array; /* if set, force no increments */
+};
+
+static inline void bitmap_iterator_init(struct bitmap_iterator *h,
+ unsigned long *stats_bitmap,
+ int count)
+{
+ h->iterator = 0;
+ h->advance_array = !bitmap_empty(stats_bitmap, count);
+ h->count = h->advance_array ? bitmap_weight(stats_bitmap, count)
+ : count;
+ h->stats_bitmap = stats_bitmap;
+}
+
+static inline int bitmap_iterator_test(struct bitmap_iterator *h)
+{
+ return !h->advance_array ? 1 : test_bit(h->iterator, h->stats_bitmap);
+}
+
+static inline int bitmap_iterator_inc(struct bitmap_iterator *h)
+{
+ return h->iterator++;
+}
+
+static inline unsigned int
+bitmap_iterator_count(struct bitmap_iterator *h)
+{
+ return h->count;
+}
+
static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- int bit_count = hweight64(priv->stats_bitmap);
+ struct bitmap_iterator it;
+
+ bitmap_iterator_init(&it, priv->stats_bitmap.bitmap, NUM_ALL_STATS);
switch (sset) {
case ETH_SS_STATS:
- return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
+ return bitmap_iterator_count(&it) +
(priv->tx_ring_num * 2) +
#ifdef CONFIG_NET_RX_BUSY_POLL
(priv->rx_ring_num * 5);
@@ -253,34 +353,45 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int index = 0;
- int i, j = 0;
+ int i;
+ struct bitmap_iterator it;
+
+ bitmap_iterator_init(&it, priv->stats_bitmap.bitmap, NUM_ALL_STATS);
spin_lock_bh(&priv->stats_lock);
- if (!(priv->stats_bitmap)) {
- for (i = 0; i < NUM_MAIN_STATS; i++)
- data[index++] =
- ((unsigned long *) &priv->stats)[i];
- for (i = 0; i < NUM_PORT_STATS; i++)
+ for (i = 0; i < NUM_MAIN_STATS; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((unsigned long *)&priv->stats)[i];
+
+ for (i = 0; i < NUM_PORT_STATS; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((unsigned long *)&priv->port_stats)[i];
+
+ for (i = 0; i < NUM_FLOW_PRIORITY_STATS_RX;
+ i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
data[index++] =
- ((unsigned long *) &priv->port_stats)[i];
- for (i = 0; i < NUM_PKT_STATS; i++)
+ ((u64 *)&priv->rx_priority_flowstats)[i];
+
+ for (i = 0; i < NUM_FLOW_STATS_RX; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((u64 *)&priv->rx_flowstats)[i];
+
+ for (i = 0; i < NUM_FLOW_PRIORITY_STATS_TX;
+ i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
data[index++] =
- ((unsigned long *) &priv->pkstats)[i];
- } else {
- for (i = 0; i < NUM_MAIN_STATS; i++) {
- if ((priv->stats_bitmap >> j) & 1)
- data[index++] =
- ((unsigned long *) &priv->stats)[i];
- j++;
- }
- for (i = 0; i < NUM_PORT_STATS; i++) {
- if ((priv->stats_bitmap >> j) & 1)
- data[index++] =
- ((unsigned long *) &priv->port_stats)[i];
- j++;
- }
- }
+ ((u64 *)&priv->tx_priority_flowstats)[i];
+
+ for (i = 0; i < NUM_FLOW_STATS_TX; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((u64 *)&priv->tx_flowstats)[i];
+
+ for (i = 0; i < NUM_PKT_STATS; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((unsigned long *)&priv->pkstats)[i];
+
for (i = 0; i < priv->tx_ring_num; i++) {
data[index++] = priv->tx_ring[i]->packets;
data[index++] = priv->tx_ring[i]->bytes;
@@ -309,7 +420,10 @@ static void mlx4_en_get_strings(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int index = 0;
- int i;
+ int i, strings = 0;
+ struct bitmap_iterator it;
+
+ bitmap_iterator_init(&it, priv->stats_bitmap.bitmap, NUM_ALL_STATS);
switch (stringset) {
case ETH_SS_TEST:
@@ -322,29 +436,30 @@ static void mlx4_en_get_strings(struct net_device *dev,
case ETH_SS_STATS:
/* Add main counters */
- if (!priv->stats_bitmap) {
- for (i = 0; i < NUM_MAIN_STATS; i++)
+ for (i = 0; i < NUM_MAIN_STATS; i++, strings++,
+ bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i]);
- for (i = 0; i < NUM_PORT_STATS; i++)
+ main_strings[strings]);
+
+ for (i = 0; i < NUM_PORT_STATS; i++, strings++,
+ bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i +
- NUM_MAIN_STATS]);
- for (i = 0; i < NUM_PKT_STATS; i++)
+ main_strings[strings]);
+
+ for (i = 0; i < NUM_FLOW_STATS; i++, strings++,
+ bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i +
- NUM_MAIN_STATS +
- NUM_PORT_STATS]);
- } else
- for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
- if ((priv->stats_bitmap >> i) & 1) {
- strcpy(data +
- (index++) * ETH_GSTRING_LEN,
- main_strings[i]);
- }
- if (!(priv->stats_bitmap >> i))
- break;
- }
+ main_strings[strings]);
+
+ for (i = 0; i < NUM_PKT_STATS; i++, strings++,
+ bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[strings]);
+
for (i = 0; i < priv->tx_ring_num; i++) {
sprintf(data + (index++) * ETH_GSTRING_LEN,
"tx%d_packets", i);
@@ -885,6 +1000,12 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
priv->prof->rx_ppp);
if (err)
en_err(priv, "Failed setting pause params\n");
+ else
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ priv->prof->rx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->tx_pause);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index ebc93a101c93..354e254b53cf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1888,6 +1888,12 @@ static void mlx4_en_clear_stats(struct net_device *dev)
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));
memset(&priv->port_stats, 0, sizeof(priv->port_stats));
+ memset(&priv->rx_flowstats, 0, sizeof(priv->rx_flowstats));
+ memset(&priv->tx_flowstats, 0, sizeof(priv->tx_flowstats));
+ memset(&priv->rx_priority_flowstats, 0,
+ sizeof(priv->rx_priority_flowstats));
+ memset(&priv->tx_priority_flowstats, 0,
+ sizeof(priv->tx_priority_flowstats));
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_ring[i]->bytes = 0;
@@ -2648,6 +2654,82 @@ int mlx4_en_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
}
+void mlx4_en_update_pfc_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause)
+{
+ int last_i = NUM_MAIN_STATS + NUM_PORT_STATS;
+
+ if (!mlx4_is_slave(dev) &&
+ (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN)) {
+ mutex_lock(&stats_bitmap->mutex);
+ bitmap_clear(stats_bitmap->bitmap, last_i, NUM_FLOW_STATS);
+
+ if (rx_ppp)
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_PRIORITY_STATS_RX);
+ last_i += NUM_FLOW_PRIORITY_STATS_RX;
+
+ if (rx_pause && !(rx_ppp))
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_STATS_RX);
+ last_i += NUM_FLOW_STATS_RX;
+
+ if (tx_ppp)
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_PRIORITY_STATS_TX);
+ last_i += NUM_FLOW_PRIORITY_STATS_TX;
+
+ if (tx_pause && !(tx_ppp))
+ bitmap_set(stats_bitmap->bitmap, last_i,
+ NUM_FLOW_STATS_TX);
+ last_i += NUM_FLOW_STATS_TX;
+
+ mutex_unlock(&stats_bitmap->mutex);
+ }
+}
+
+void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause)
+{
+ int last_i = 0;
+
+ mutex_init(&stats_bitmap->mutex);
+ bitmap_zero(stats_bitmap->bitmap, NUM_ALL_STATS);
+
+ if (mlx4_is_slave(dev)) {
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_packets), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_packets), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_bytes), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_bytes), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(rx_dropped), 1);
+ bitmap_set(stats_bitmap->bitmap, last_i +
+ MLX4_FIND_NETDEV_STAT(tx_dropped), 1);
+ } else {
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_MAIN_STATS);
+ }
+ last_i += NUM_MAIN_STATS;
+
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_PORT_STATS);
+ last_i += NUM_PORT_STATS;
+
+ mlx4_en_update_pfc_stats_bitmap(dev, stats_bitmap,
+ rx_ppp, rx_pause,
+ tx_ppp, tx_pause);
+ last_i += NUM_FLOW_STATS;
+
+ if (!mlx4_is_slave(dev))
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_PKT_STATS);
+}
+
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
struct mlx4_en_port_profile *prof)
{
@@ -2881,7 +2963,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
queue_delayed_work(mdev->workqueue, &priv->service_task,
SERVICE_TASK_DELAY);
- mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+ mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ mdev->profile.prof[priv->port].rx_ppp,
+ mdev->profile.prof[priv->port].rx_pause,
+ mdev->profile.prof[priv->port].tx_ppp,
+ mdev->profile.prof[priv->port].tx_pause);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 6cb80072af6c..54f0e5ab2e55 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -128,9 +128,29 @@ out:
return err;
}
+/* Each counter set is located in struct mlx4_en_stat_out_mbox
+ * with a const offset between its prio components.
+ * This function runs over a counter set and sum all of it's prio components.
+ */
+static unsigned long en_stats_adder(__be64 *start, __be64 *next, int num)
+{
+ __be64 *curr = start;
+ unsigned long ret = 0;
+ int i;
+ int offset = next - start;
+
+ for (i = 0; i <= num; i++) {
+ ret += be64_to_cpu(*curr);
+ curr += offset;
+ }
+
+ return ret;
+}
+
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
struct mlx4_en_stat_out_mbox *mlx4_en_stats;
+ struct mlx4_en_stat_out_flow_control_mbox *flowstats;
struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
struct net_device_stats *stats = &priv->stats;
struct mlx4_cmd_mailbox *mailbox;
@@ -183,22 +203,25 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
priv->port_stats.xmit_more += ring->xmit_more;
}
+ /* net device stats */
stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
- be32_to_cpu(mlx4_en_stats->RdropLength) +
be32_to_cpu(mlx4_en_stats->RJBBR) +
be32_to_cpu(mlx4_en_stats->RCRC) +
- be32_to_cpu(mlx4_en_stats->RRUNT);
- stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP);
- stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
- be64_to_cpu(mlx4_en_stats->MCAST_novlan);
+ be32_to_cpu(mlx4_en_stats->RRUNT) +
+ be64_to_cpu(mlx4_en_stats->RInRangeLengthErr) +
+ be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr) +
+ be32_to_cpu(mlx4_en_stats->RSHORT) +
+ en_stats_adder(&mlx4_en_stats->RGIANT_prio_0,
+ &mlx4_en_stats->RGIANT_prio_1,
+ NUM_PRIORITIES);
+ stats->tx_errors = en_stats_adder(&mlx4_en_stats->TGIANT_prio_0,
+ &mlx4_en_stats->TGIANT_prio_1,
+ NUM_PRIORITIES);
+ stats->multicast = en_stats_adder(&mlx4_en_stats->MCAST_prio_0,
+ &mlx4_en_stats->MCAST_prio_1,
+ NUM_PRIORITIES);
stats->collisions = 0;
+ stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP);
stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
@@ -210,33 +233,116 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
stats->tx_fifo_errors = 0;
stats->tx_heartbeat_errors = 0;
stats->tx_window_errors = 0;
+ stats->tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP);
+
+ /* RX stats */
+ priv->pkstats.rx_multicast_packets = stats->multicast;
+ priv->pkstats.rx_broadcast_packets =
+ en_stats_adder(&mlx4_en_stats->RBCAST_prio_0,
+ &mlx4_en_stats->RBCAST_prio_1,
+ NUM_PRIORITIES);
+ priv->pkstats.rx_jabbers = be32_to_cpu(mlx4_en_stats->RJBBR);
+ priv->pkstats.rx_in_range_length_error =
+ be64_to_cpu(mlx4_en_stats->RInRangeLengthErr);
+ priv->pkstats.rx_out_range_length_error =
+ be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr);
+
+ /* Tx stats */
+ priv->pkstats.tx_multicast_packets =
+ en_stats_adder(&mlx4_en_stats->TMCAST_prio_0,
+ &mlx4_en_stats->TMCAST_prio_1,
+ NUM_PRIORITIES);
+ priv->pkstats.tx_broadcast_packets =
+ en_stats_adder(&mlx4_en_stats->TBCAST_prio_0,
+ &mlx4_en_stats->TBCAST_prio_1,
+ NUM_PRIORITIES);
+
+ priv->pkstats.rx_prio[0][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
+ priv->pkstats.rx_prio[0][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_0);
+ priv->pkstats.rx_prio[1][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
+ priv->pkstats.rx_prio[1][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_1);
+ priv->pkstats.rx_prio[2][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
+ priv->pkstats.rx_prio[2][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_2);
+ priv->pkstats.rx_prio[3][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
+ priv->pkstats.rx_prio[3][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_3);
+ priv->pkstats.rx_prio[4][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
+ priv->pkstats.rx_prio[4][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_4);
+ priv->pkstats.rx_prio[5][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
+ priv->pkstats.rx_prio[5][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_5);
+ priv->pkstats.rx_prio[6][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
+ priv->pkstats.rx_prio[6][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_6);
+ priv->pkstats.rx_prio[7][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
+ priv->pkstats.rx_prio[7][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_7);
+ priv->pkstats.rx_prio[8][0] = be64_to_cpu(mlx4_en_stats->RTOT_novlan);
+ priv->pkstats.rx_prio[8][1] = be64_to_cpu(mlx4_en_stats->ROCT_novlan);
+ priv->pkstats.tx_prio[0][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
+ priv->pkstats.tx_prio[0][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_0);
+ priv->pkstats.tx_prio[1][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
+ priv->pkstats.tx_prio[1][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_1);
+ priv->pkstats.tx_prio[2][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
+ priv->pkstats.tx_prio[2][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_2);
+ priv->pkstats.tx_prio[3][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
+ priv->pkstats.tx_prio[3][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_3);
+ priv->pkstats.tx_prio[4][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
+ priv->pkstats.tx_prio[4][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_4);
+ priv->pkstats.tx_prio[5][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
+ priv->pkstats.tx_prio[5][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_5);
+ priv->pkstats.tx_prio[6][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
+ priv->pkstats.tx_prio[6][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_6);
+ priv->pkstats.tx_prio[7][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
+ priv->pkstats.tx_prio[7][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_7);
+ priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan);
+ priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan);
+
+ spin_unlock_bh(&priv->stats_lock);
+
+ /* 0xffs indicates invalid value */
+ memset(mailbox->buf, 0xff, sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
+
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) {
+ memset(mailbox->buf, 0,
+ sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
+ err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma,
+ in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL,
+ 0, MLX4_CMD_DUMP_ETH_STATS,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+ }
+
+ flowstats = mailbox->buf;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ for (i = 0; i < MLX4_NUM_PRIORITIES; i++) {
+ priv->rx_priority_flowstats[i].rx_pause =
+ be64_to_cpu(flowstats[i].rx_pause);
+ priv->rx_priority_flowstats[i].rx_pause_duration =
+ be64_to_cpu(flowstats[i].rx_pause_duration);
+ priv->rx_priority_flowstats[i].rx_pause_transition =
+ be64_to_cpu(flowstats[i].rx_pause_transition);
+ priv->tx_priority_flowstats[i].tx_pause =
+ be64_to_cpu(flowstats[i].tx_pause);
+ priv->tx_priority_flowstats[i].tx_pause_duration =
+ be64_to_cpu(flowstats[i].tx_pause_duration);
+ priv->tx_priority_flowstats[i].tx_pause_transition =
+ be64_to_cpu(flowstats[i].tx_pause_transition);
+ }
+
+ /* if pfc is not in use, all priorities counters have the same value */
+ priv->rx_flowstats.rx_pause =
+ be64_to_cpu(flowstats[0].rx_pause);
+ priv->rx_flowstats.rx_pause_duration =
+ be64_to_cpu(flowstats[0].rx_pause_duration);
+ priv->rx_flowstats.rx_pause_transition =
+ be64_to_cpu(flowstats[0].rx_pause_transition);
+ priv->tx_flowstats.tx_pause =
+ be64_to_cpu(flowstats[0].tx_pause);
+ priv->tx_flowstats.tx_pause_duration =
+ be64_to_cpu(flowstats[0].tx_pause_duration);
+ priv->tx_flowstats.tx_pause_transition =
+ be64_to_cpu(flowstats[0].tx_pause_transition);
- priv->pkstats.broadcast =
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
- be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
- priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
- priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
- priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
- priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
- priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
- priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
- priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
- priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
- priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
- priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
- priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
- priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
- priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
- priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
- priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
- priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
spin_unlock_bh(&priv->stats_lock);
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 4a471f5d1b56..209a6171e59b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -145,7 +145,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[20] = "Recoverable error events support",
[21] = "Port Remap support",
[22] = "QCN support",
- [23] = "QP rate limiting support"
+ [23] = "QP rate limiting support",
+ [24] = "Ethernet Flow control statistics support"
};
int i;
@@ -672,6 +673,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_RSVD_XRC_OFFSET 0x66
#define QUERY_DEV_CAP_MAX_XRC_OFFSET 0x67
#define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68
+#define QUERY_DEV_CAP_PORT_FLOWSTATS_COUNTERS_OFFSET 0x70
#define QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET 0x70
#define QUERY_DEV_CAP_FLOW_STEERING_IPOIB_OFFSET 0x74
#define QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET 0x76
@@ -773,6 +775,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET);
dev_cap->num_ports = field & 0xf;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MSG_SZ_OFFSET);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_PORT_FLOWSTATS_COUNTERS_OFFSET);
+ if (field & 0x10)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN;
dev_cap->max_msg_sz = 1 << (field & 0x1f);
MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET);
if (field & 0x80)
@@ -1088,6 +1093,7 @@ out:
return err;
}
+#define DEV_CAP_EXT_2_FLAG_PFC_COUNTERS (1 << 28)
#define DEV_CAP_EXT_2_FLAG_VLAN_CONTROL (1 << 26)
#define DEV_CAP_EXT_2_FLAG_80_VFS (1 << 21)
#define DEV_CAP_EXT_2_FLAG_FSM (1 << 20)
@@ -1177,7 +1183,7 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
/* turn off host side virt features (VST, FSM, etc) for guests */
MLX4_GET(field32, outbox->buf, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
field32 &= ~(DEV_CAP_EXT_2_FLAG_VLAN_CONTROL | DEV_CAP_EXT_2_FLAG_80_VFS |
- DEV_CAP_EXT_2_FLAG_FSM);
+ DEV_CAP_EXT_2_FLAG_FSM | DEV_CAP_EXT_2_FLAG_PFC_COUNTERS);
MLX4_PUT(outbox->buf, field32, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
/* turn off QCN for guests */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 8ad241bbcf25..67eeea244eff 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -55,6 +55,7 @@
#include <linux/mlx4/cmd.h>
#include "en_port.h"
+#include "mlx4_stats.h"
#define DRV_NAME "mlx4_en"
#define DRV_VERSION "2.2-1"
@@ -171,7 +172,6 @@ enum {
/* Number of samples to 'average' */
#define AVG_SIZE 128
#define AVG_FACTOR 1024
-#define NUM_PERF_STATS NUM_PERF_COUNTERS
#define INC_PERF_COUNTER(cnt) (++(cnt))
#define ADD_PERF_COUNTER(cnt, add) ((cnt) += (add))
@@ -182,7 +182,6 @@ enum {
#else
-#define NUM_PERF_STATS 0
#define INC_PERF_COUNTER(cnt) do {} while (0)
#define ADD_PERF_COUNTER(cnt, add) do {} while (0)
#define AVG_PERF_COUNTER(cnt, sample) do {} while (0)
@@ -435,37 +434,6 @@ struct mlx4_en_port_state {
u32 flags;
};
-struct mlx4_en_pkt_stats {
- unsigned long broadcast;
- unsigned long rx_prio[8];
- unsigned long tx_prio[8];
-#define NUM_PKT_STATS 17
-};
-
-struct mlx4_en_port_stats {
- unsigned long tso_packets;
- unsigned long xmit_more;
- unsigned long queue_stopped;
- unsigned long wake_queue;
- unsigned long tx_timeout;
- unsigned long rx_alloc_failed;
- unsigned long rx_chksum_good;
- unsigned long rx_chksum_none;
- unsigned long rx_chksum_complete;
- unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS 10
-};
-
-struct mlx4_en_perf_stats {
- u32 tx_poll;
- u64 tx_pktsz_avg;
- u32 inflight_avg;
- u16 tx_coal_avg;
- u16 rx_coal_avg;
- u32 napi_quota;
-#define NUM_PERF_COUNTERS 6
-};
-
enum mlx4_en_mclist_act {
MCLIST_NONE,
MCLIST_REM,
@@ -517,6 +485,11 @@ enum {
#define MLX4_EN_MAC_HASH_SIZE (1 << BITS_PER_BYTE)
#define MLX4_EN_MAC_HASH_IDX 5
+struct mlx4_en_stats_bitmap {
+ DECLARE_BITMAP(bitmap, NUM_ALL_STATS);
+ struct mutex mutex; /* for mutual access to stats bitmap */
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -592,8 +565,12 @@ struct mlx4_en_priv {
#endif
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
+ struct mlx4_en_flow_stats_rx rx_priority_flowstats[MLX4_NUM_PRIORITIES];
+ struct mlx4_en_flow_stats_tx tx_priority_flowstats[MLX4_NUM_PRIORITIES];
+ struct mlx4_en_flow_stats_rx rx_flowstats;
+ struct mlx4_en_flow_stats_tx tx_flowstats;
struct mlx4_en_port_stats port_stats;
- u64 stats_bitmap;
+ struct mlx4_en_stats_bitmap stats_bitmap;
struct list_head mc_list;
struct list_head curr_list;
u64 broadcast_id;
@@ -762,6 +739,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
int mlx4_en_start_port(struct net_device *dev);
void mlx4_en_stop_port(struct net_device *dev, int detach);
+void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause);
+
void mlx4_en_free_resources(struct mlx4_en_priv *priv);
int mlx4_en_alloc_resources(struct mlx4_en_priv *priv);
@@ -847,7 +829,10 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev);
int mlx4_en_reset_config(struct net_device *dev,
struct hwtstamp_config ts_config,
netdev_features_t new_features);
-
+void mlx4_en_update_pfc_stats_bitmap(struct mlx4_dev *dev,
+ struct mlx4_en_stats_bitmap *stats_bitmap,
+ u8 rx_ppp, u8 rx_pause,
+ u8 tx_ppp, u8 tx_pause);
int mlx4_en_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
new file mode 100644
index 000000000000..00555832a4ae
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
@@ -0,0 +1,107 @@
+#ifndef _MLX4_STATS_
+#define _MLX4_STATS_
+
+#ifdef MLX4_EN_PERF_STAT
+#define NUM_PERF_STATS NUM_PERF_COUNTERS
+#else
+#define NUM_PERF_STATS 0
+#endif
+
+#define NUM_PRIORITIES 9
+#define NUM_PRIORITY_STATS 2
+
+struct mlx4_en_pkt_stats {
+ unsigned long rx_multicast_packets;
+ unsigned long rx_broadcast_packets;
+ unsigned long rx_jabbers;
+ unsigned long rx_in_range_length_error;
+ unsigned long rx_out_range_length_error;
+ unsigned long tx_multicast_packets;
+ unsigned long tx_broadcast_packets;
+ unsigned long rx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
+ unsigned long tx_prio[NUM_PRIORITIES][NUM_PRIORITY_STATS];
+#define NUM_PKT_STATS 43
+};
+
+struct mlx4_en_port_stats {
+ unsigned long tso_packets;
+ unsigned long xmit_more;
+ unsigned long queue_stopped;
+ unsigned long wake_queue;
+ unsigned long tx_timeout;
+ unsigned long rx_alloc_failed;
+ unsigned long rx_chksum_good;
+ unsigned long rx_chksum_none;
+ unsigned long rx_chksum_complete;
+ unsigned long tx_chksum_offload;
+#define NUM_PORT_STATS 10
+};
+
+struct mlx4_en_perf_stats {
+ u32 tx_poll;
+ u64 tx_pktsz_avg;
+ u32 inflight_avg;
+ u16 tx_coal_avg;
+ u16 rx_coal_avg;
+ u32 napi_quota;
+#define NUM_PERF_COUNTERS 6
+};
+
+#define NUM_MAIN_STATS 21
+
+#define MLX4_NUM_PRIORITIES 8
+
+struct mlx4_en_flow_stats_rx {
+ u64 rx_pause;
+ u64 rx_pause_duration;
+ u64 rx_pause_transition;
+#define NUM_FLOW_STATS_RX 3
+#define NUM_FLOW_PRIORITY_STATS_RX (NUM_FLOW_STATS_RX * \
+ MLX4_NUM_PRIORITIES)
+};
+
+struct mlx4_en_flow_stats_tx {
+ u64 tx_pause;
+ u64 tx_pause_duration;
+ u64 tx_pause_transition;
+#define NUM_FLOW_STATS_TX 3
+#define NUM_FLOW_PRIORITY_STATS_TX (NUM_FLOW_STATS_TX * \
+ MLX4_NUM_PRIORITIES)
+};
+
+#define NUM_FLOW_STATS (NUM_FLOW_STATS_RX + NUM_FLOW_STATS_TX + \
+ NUM_FLOW_PRIORITY_STATS_TX + \
+ NUM_FLOW_PRIORITY_STATS_RX)
+
+struct mlx4_en_stat_out_flow_control_mbox {
+ /* Total number of PAUSE frames received from the far-end port */
+ __be64 rx_pause;
+ /* Total number of microseconds that far-end port requested to pause
+ * transmission of packets
+ */
+ __be64 rx_pause_duration;
+ /* Number of received transmission from XOFF state to XON state */
+ __be64 rx_pause_transition;
+ /* Total number of PAUSE frames sent from the far-end port */
+ __be64 tx_pause;
+ /* Total time in microseconds that transmission of packets has been
+ * paused
+ */
+ __be64 tx_pause_duration;
+ /* Number of transmitter transitions from XOFF state to XON state */
+ __be64 tx_pause_transition;
+ /* Reserverd */
+ __be64 reserved[2];
+};
+
+enum {
+ MLX4_DUMP_ETH_STATS_FLOW_CONTROL = 1 << 12
+};
+
+#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
+ NUM_FLOW_STATS + NUM_PERF_STATS)
+
+#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
+ sizeof(((struct net_device_stats *)0)->n))
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 9f268f05290a..b97f173ab062 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -38,17 +38,13 @@
#include <linux/mlx4/cmd.h>
#include "mlx4.h"
+#include "mlx4_stats.h"
#define MLX4_MAC_VALID (1ull << 63)
#define MLX4_VLAN_VALID (1u << 31)
#define MLX4_VLAN_MASK 0xfff
-#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL
-#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL
-#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL
-#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL
-
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
int i;
@@ -1184,22 +1180,6 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
vhcr->in_modifier, outbox);
}
-void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap)
-{
- if (!mlx4_is_mfunc(dev)) {
- *stats_bitmap = 0;
- return;
- }
-
- *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK |
- MLX4_STATS_TRAFFIC_DROPS_MASK |
- MLX4_STATS_PORT_COUNTERS_MASK);
-
- if (mlx4_is_master(dev))
- *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK;
-}
-EXPORT_SYMBOL(mlx4_set_stats_bitmap);
-
int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid,
int *slave_id)
{
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 4550c67b92e4..ab7ebec943b8 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -205,7 +205,8 @@ enum {
MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21,
MLX4_DEV_CAP_FLAG2_QCN = 1LL << 22,
- MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT = 1LL << 23
+ MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT = 1LL << 23,
+ MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN = 1LL << 24
};
enum {
@@ -1300,7 +1301,6 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port);
int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
-void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-21 15:32:13 +0000