Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) Add BQL support to via-rhine, from Tino Reichardt.

 2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers
    can support hw switch offloading.  From Floria Fainelli.

 3) Allow 'ip address' commands to initiate multicast group join/leave,
    from Madhu Challa.

 4) Many ipv4 FIB lookup optimizations from Alexander Duyck.

 5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel
    Borkmann.

 6) Remove the ugly compat support in ARP for ugly layers like ax25,
    rose, etc.  And use this to clean up the neigh layer, then use it to
    implement MPLS support.  All from Eric Biederman.

 7) Support L3 forwarding offloading in switches, from Scott Feldman.

 8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed
    up route lookups even further.  From Alexander Duyck.

 9) Many improvements and bug fixes to the rhashtable implementation,
    from Herbert Xu and Thomas Graf.  In particular, in the case where
    an rhashtable user bulk adds a large number of items into an empty
    table, we expand the table much more sanely.

10) Don't make the tcp_metrics hash table per-namespace, from Eric
    Biederman.

11) Extend EBPF to access SKB fields, from Alexei Starovoitov.

12) Split out new connection request sockets so that they can be
    established in the main hash table.  Much less false sharing since
    hash lookups go direct to the request sockets instead of having to
    go first to the listener then to the request socks hashed
    underneath.  From Eric Dumazet.

13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk.

14) Support stable privacy address generation for RFC7217 in IPV6.  From
    Hannes Frederic Sowa.

15) Hash network namespace into IP frag IDs, also from Hannes Frederic
    Sowa.

16) Convert PTP get/set methods to use 64-bit time, from Richard
    Cochran.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits)
  fm10k: Bump driver version to 0.15.2
  fm10k: corrected VF multicast update
  fm10k: mbx_update_max_size does not drop all oversized messages
  fm10k: reset head instead of calling update_max_size
  fm10k: renamed mbx_tx_dropped to mbx_tx_oversized
  fm10k: update xcast mode before synchronizing multicast addresses
  fm10k: start service timer on probe
  fm10k: fix function header comment
  fm10k: comment next_vf_mbx flow
  fm10k: don't handle mailbox events in iov_event path and always process mailbox
  fm10k: use separate workqueue for fm10k driver
  fm10k: Set PF queues to unlimited bandwidth during virtualization
  fm10k: expose tx_timeout_count as an ethtool stat
  fm10k: only increment tx_timeout_count in Tx hang path
  fm10k: remove extraneous "Reset interface" message
  fm10k: separate PF only stats so that VF does not display them
  fm10k: use hw->mac.max_queues for stats
  fm10k: only show actual queues, not the maximum in hardware
  fm10k: allow creation of VLAN on default vid
  fm10k: fix unused warnings
  ...

1 files changed, 200 insertions, 52 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index a7b58ba8492b..3f44e2bbb982 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[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]);
-			for (i = 0; i < NUM_PORT_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]);
-			for (i = 0; i < NUM_PKT_STATS; i++)
+				       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[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 < 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;
 }
@@ -1818,6 +1939,32 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
 	return 0;
 }
 
+static int mlx4_en_set_phys_id(struct net_device *dev,
+			       enum ethtool_phys_id_state state)
+{
+	int err;
+	u16 beacon_duration;
+	struct mlx4_en_priv *priv = netdev_priv(dev);
+	struct mlx4_en_dev *mdev = priv->mdev;
+
+	if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_BEACON))
+		return -EOPNOTSUPP;
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		beacon_duration = PORT_BEACON_MAX_LIMIT;
+		break;
+	case ETHTOOL_ID_INACTIVE:
+		beacon_duration = 0;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	err = mlx4_SET_PORT_BEACON(mdev->dev, priv->port, beacon_duration);
+	return err;
+}
+
 const struct ethtool_ops mlx4_en_ethtool_ops = {
 	.get_drvinfo = mlx4_en_get_drvinfo,
 	.get_settings = mlx4_en_get_settings,
@@ -1827,6 +1974,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
 	.get_sset_count = mlx4_en_get_sset_count,
 	.get_ethtool_stats = mlx4_en_get_ethtool_stats,
 	.self_test = mlx4_en_self_test,
+	.set_phys_id = mlx4_en_set_phys_id,
 	.get_wol = mlx4_en_get_wol,
 	.set_wol = mlx4_en_set_wol,
 	.get_msglevel = mlx4_en_get_msglevel,