Merge branch 'mlx4-misc-fixes'

Tariq Toukan says: ==================== mlx4 misc fixes This patchset contains misc bug fixes from the team to the mlx4 Core and Eth drivers. Series generated against net commit: 32f1bc0 Revert "ipv4: restore rt->fi for reference counting" ==================== Signed-off-by: David S. Miller <[email protected]>
anholt · May 9, 2017 · cf68017 · cf68017
2 parents 4c19e2f + 83bd511
commit cf68017
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Showing 4 changed files with 19 additions and 5 deletions.
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1789,9 +1789,17 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
 	}
 
 	if (err) {
-		if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR))
-			mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
-				  vhcr->op, slave, vhcr->errno, err);
+		if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR)) {
+			if (vhcr->op == MLX4_CMD_ALLOC_RES &&
+			    (vhcr->in_modifier & 0xff) == RES_COUNTER &&
+			    err == -EDQUOT)
+				mlx4_dbg(dev,
+					 "Unable to allocate counter for slave %d (%d)\n",
+					 slave, err);
+			else
+				mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
+					  vhcr->op, slave, vhcr->errno, err);
+		}
 		vhcr_cmd->status = mlx4_errno_to_status(err);
 		goto out_status;
 	}

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1562,6 +1562,11 @@ static int mlx4_en_flow_replace(struct net_device *dev,
 		qpn = priv->drop_qp.qpn;
 	else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
 		qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
+		if (qpn < priv->rss_map.base_qpn ||
+		    qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) {
+			en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn);
+			return -EINVAL;
+		}
 	} else {
 		if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
 			en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -997,7 +997,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
 	en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n",
 	       eff_mtu, priv->num_frags);
 	for (i = 0; i < priv->num_frags; i++) {
-		en_err(priv,
+		en_dbg(DRV,
+		       priv,
 		       "  frag:%d - size:%d stride:%d\n",
 		       i,
 		       priv->frag_info[i].frag_size,

diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -311,7 +311,7 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct resource_allocator *res_alloc =
 		&priv->mfunc.master.res_tracker.res_alloc[res_type];
-	int err = -EINVAL;
+	int err = -EDQUOT;
 	int allocated, free, reserved, guaranteed, from_free;
 	int from_rsvd;