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, 60 insertions, 85 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 9f268f05290a..c2b21313dba7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -38,6 +38,7 @@
 #include <linux/mlx4/cmd.h>
 
 #include "mlx4.h"
+#include "mlx4_stats.h"
 
 #define MLX4_MAC_VALID		(1ull << 63)
 
@@ -49,6 +50,9 @@
 #define MLX4_STATS_ERROR_COUNTERS_MASK		0x1ffc30ULL
 #define MLX4_STATS_PORT_COUNTERS_MASK		0x1fe00000ULL
 
+#define MLX4_FLAG_V_IGNORE_FCS_MASK		0x2
+#define MLX4_IGNORE_FCS_MASK			0x1
+
 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
 {
 	int i;
@@ -127,8 +131,9 @@ static int mlx4_set_port_mac_table(struct mlx4_dev *dev, u8 port,
 
 	in_mod = MLX4_SET_PORT_MAC_TABLE << 8 | port;
 
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+	err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_NATIVE);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
@@ -341,8 +346,9 @@ static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port,
 
 	memcpy(mailbox->buf, entries, MLX4_VLAN_TABLE_SIZE);
 	in_mod = MLX4_SET_PORT_VLAN_TABLE << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+	err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_NATIVE);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 
@@ -629,9 +635,9 @@ static int mlx4_reset_roce_port_gids(struct mlx4_dev *dev, int slave,
 		       MLX4_ROCE_GID_ENTRY_SIZE);
 
 	err = mlx4_cmd(dev, mailbox->dma,
-		       ((u32)port) | (MLX4_SET_PORT_GID_TABLE << 8), 1,
-		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
-		       MLX4_CMD_NATIVE);
+		       ((u32)port) | (MLX4_SET_PORT_GID_TABLE << 8),
+		       MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT,
+		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
 	mutex_unlock(&(priv->port[port].gid_table.mutex));
 	return err;
 }
@@ -837,6 +843,12 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
 				MLX4_CMD_NATIVE);
 	}
 
+	/* Slaves are not allowed to SET_PORT beacon (LED) blink */
+	if (op_mod == MLX4_SET_PORT_BEACON_OPCODE) {
+		mlx4_warn(dev, "denying SET_PORT Beacon slave:%d\n", slave);
+		return -EPERM;
+	}
+
 	/* For IB, we only consider:
 	 * - The capability mask, which is set to the aggregate of all
 	 *   slave function capabilities
@@ -945,8 +957,9 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz)
 			(pkey_tbl_flag << MLX4_CHANGE_PORT_PKEY_TBL_SZ) |
 			(dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) |
 			(vl_cap << MLX4_SET_PORT_VL_CAP));
-		err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
-				MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+		err = mlx4_cmd(dev, mailbox->dma, port,
+			       MLX4_SET_PORT_IB_OPCODE, MLX4_CMD_SET_PORT,
+			       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
 		if (err != -ENOMEM)
 			break;
 	}
@@ -975,8 +988,9 @@ int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
 	context->pfcrx = pfcrx;
 
 	in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B,  MLX4_CMD_WRAPPED);
+	err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_WRAPPED);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
@@ -1012,84 +1026,40 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
 	context->vlan_miss = MLX4_VLAN_MISS_IDX;
 
 	in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B,  MLX4_CMD_WRAPPED);
+	err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_WRAPPED);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
 }
 EXPORT_SYMBOL(mlx4_SET_PORT_qpn_calc);
 
-int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc)
+int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value)
 {
 	struct mlx4_cmd_mailbox *mailbox;
-	struct mlx4_set_port_prio2tc_context *context;
-	int err;
+	struct mlx4_set_port_general_context *context;
 	u32 in_mod;
-	int i;
-
-	mailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-	context = mailbox->buf;
-	for (i = 0; i < MLX4_NUM_UP; i += 2)
-		context->prio2tc[i >> 1] = prio2tc[i] << 4 | prio2tc[i + 1];
-
-	in_mod = MLX4_SET_PORT_PRIO2TC << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
-
-	mlx4_free_cmd_mailbox(dev, mailbox);
-	return err;
-}
-EXPORT_SYMBOL(mlx4_SET_PORT_PRIO2TC);
-
-int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
-		u8 *pg, u16 *ratelimit)
-{
-	struct mlx4_cmd_mailbox *mailbox;
-	struct mlx4_set_port_scheduler_context *context;
 	int err;
-	u32 in_mod;
-	int i;
 
 	mailbox = mlx4_alloc_cmd_mailbox(dev);
 	if (IS_ERR(mailbox))
 		return PTR_ERR(mailbox);
 	context = mailbox->buf;
+	context->v_ignore_fcs |= MLX4_FLAG_V_IGNORE_FCS_MASK;
+	if (ignore_fcs_value)
+		context->ignore_fcs |= MLX4_IGNORE_FCS_MASK;
+	else
+		context->ignore_fcs &= ~MLX4_IGNORE_FCS_MASK;
 
-	for (i = 0; i < MLX4_NUM_TC; i++) {
-		struct mlx4_port_scheduler_tc_cfg_be *tc = &context->tc[i];
-		u16 r;
-
-		if (ratelimit && ratelimit[i]) {
-			if (ratelimit[i] <= MLX4_MAX_100M_UNITS_VAL) {
-				r = ratelimit[i];
-				tc->max_bw_units =
-					htons(MLX4_RATELIMIT_100M_UNITS);
-			} else {
-				r = ratelimit[i]/10;
-				tc->max_bw_units =
-					htons(MLX4_RATELIMIT_1G_UNITS);
-			}
-			tc->max_bw_value = htons(r);
-		} else {
-			tc->max_bw_value = htons(MLX4_RATELIMIT_DEFAULT);
-			tc->max_bw_units = htons(MLX4_RATELIMIT_1G_UNITS);
-		}
-
-		tc->pg = htons(pg[i]);
-		tc->bw_precentage = htons(tc_tx_bw[i]);
-	}
-
-	in_mod = MLX4_SET_PORT_SCHEDULER << 8 | port;
+	in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
 	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
 		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
 }
-EXPORT_SYMBOL(mlx4_SET_PORT_SCHEDULER);
+EXPORT_SYMBOL(mlx4_SET_PORT_fcs_check);
 
 enum {
 	VXLAN_ENABLE_MODIFY	= 1 << 7,
@@ -1125,14 +1095,35 @@ int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable)
 	context->steering  = steering;
 
 	in_mod = MLX4_SET_PORT_VXLAN << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+	err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_NATIVE);
 
 	mlx4_free_cmd_mailbox(dev, mailbox);
 	return err;
 }
 EXPORT_SYMBOL(mlx4_SET_PORT_VXLAN);
 
+int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time)
+{
+	int err;
+	struct mlx4_cmd_mailbox *mailbox;
+
+	mailbox = mlx4_alloc_cmd_mailbox(dev);
+	if (IS_ERR(mailbox))
+		return PTR_ERR(mailbox);
+
+	*((__be32 *)mailbox->buf) = cpu_to_be32(time);
+
+	err = mlx4_cmd(dev, mailbox->dma, port, MLX4_SET_PORT_BEACON_OPCODE,
+		       MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+		       MLX4_CMD_NATIVE);
+
+	mlx4_free_cmd_mailbox(dev, mailbox);
+	return err;
+}
+EXPORT_SYMBOL(mlx4_SET_PORT_BEACON);
+
 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
 				struct mlx4_vhcr *vhcr,
 				struct mlx4_cmd_mailbox *inbox,
@@ -1184,22 +1175,6 @@ 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)
 {