Merge tag 'mlx5-updates-2018-05-07' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Saeed Mahameed says:

====================
mlx5-updates-2018-05-07

mlx5 core driver misc cleanups and updates:
 - fix spelling mistake: "modfiy" -> "modify"
 - Cleanup unused field in Work Queue parameters
 - dump_command mailbox length printed
 - Refactor num of blocks in mailbox calculation
 - Decrease level of prints about non-existent MKEY
 - remove some extraneous spaces in indentations
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

@@ -135,6 +135,14 @@ static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
 	return cmd->cmd_buf + (idx << cmd->log_stride);
 }
 
+static int mlx5_calc_cmd_blocks(struct mlx5_cmd_msg *msg)
+{
+	int size = msg->len;
+	int blen = size - min_t(int, sizeof(msg->first.data), size);
+
+	return DIV_ROUND_UP(blen, MLX5_CMD_DATA_BLOCK_SIZE);
+}
+
 static u8 xor8_buf(void *buf, size_t offset, int len)
 {
 	u8 *ptr = buf;
@@ -174,10 +182,7 @@ static void calc_block_sig(struct mlx5_cmd_prot_block *block)
 static void calc_chain_sig(struct mlx5_cmd_msg *msg)
 {
 	struct mlx5_cmd_mailbox *next = msg->next;
-	int size = msg->len;
-	int blen = size - min_t(int, sizeof(msg->first.data), size);
-	int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
-		/ MLX5_CMD_DATA_BLOCK_SIZE;
+	int n = mlx5_calc_cmd_blocks(msg);
 	int i = 0;
 
 	for (i = 0; i < n && next; i++)  {
@@ -220,12 +225,9 @@ static void free_cmd(struct mlx5_cmd_work_ent *ent)
 static int verify_signature(struct mlx5_cmd_work_ent *ent)
 {
 	struct mlx5_cmd_mailbox *next = ent->out->next;
+	int n = mlx5_calc_cmd_blocks(ent->out);
 	int err;
 	u8 sig;
-	int size = ent->out->len;
-	int blen = size - min_t(int, sizeof(ent->out->first.data), size);
-	int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
-		/ MLX5_CMD_DATA_BLOCK_SIZE;
 	int i = 0;
 
 	sig = xor8_buf(ent->lay, 0, sizeof(*ent->lay));
@@ -720,9 +722,11 @@ static void dump_command(struct mlx5_core_dev *dev,
 	struct mlx5_cmd_msg *msg = input ? ent->in : ent->out;
 	u16 op = MLX5_GET(mbox_in, ent->lay->in, opcode);
 	struct mlx5_cmd_mailbox *next = msg->next;
+	int n = mlx5_calc_cmd_blocks(msg);
 	int data_only;
 	u32 offset = 0;
 	int dump_len;
+	int i;
 
 	data_only = !!(mlx5_core_debug_mask & (1 << MLX5_CMD_DATA));
 
@@ -749,7 +753,7 @@ static void dump_command(struct mlx5_core_dev *dev,
 		offset += sizeof(*ent->lay);
 	}
 
-	while (next && offset < msg->len) {
+	for (i = 0; i < n && next; i++)  {
 		if (data_only) {
 			dump_len = min_t(int, MLX5_CMD_DATA_BLOCK_SIZE, msg->len - offset);
 			dump_buf(next->buf, dump_len, 1, offset);
@@ -1137,7 +1141,6 @@ static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
 	struct mlx5_cmd_mailbox *tmp, *head = NULL;
 	struct mlx5_cmd_prot_block *block;
 	struct mlx5_cmd_msg *msg;
-	int blen;
 	int err;
 	int n;
 	int i;
@@ -1146,8 +1149,8 @@ static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
 	if (!msg)
 		return ERR_PTR(-ENOMEM);
 
-	blen = size - min_t(int, sizeof(msg->first.data), size);
-	n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1) / MLX5_CMD_DATA_BLOCK_SIZE;
+	msg->len = size;
+	n = mlx5_calc_cmd_blocks(msg);
 
 	for (i = 0; i < n; i++) {
 		tmp = alloc_cmd_box(dev, flags);
@@ -1165,7 +1168,6 @@ static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
 		head = tmp;
 	}
 	msg->next = head;
-	msg->len = size;
 	return msg;
 
 err_alloc:

drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c

@@ -565,7 +565,7 @@ static void arfs_modify_rule_rq(struct mlx5e_priv *priv,
 	err =  mlx5_modify_rule_destination(rule, &dst, NULL);
 	if (err)
 		netdev_warn(priv->netdev,
-			    "Failed to modfiy aRFS rule destination to rq=%d\n", rxq);
+			    "Failed to modify aRFS rule destination to rq=%d\n", rxq);
 }
 
 static void arfs_handle_work(struct work_struct *work)

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -1941,7 +1941,6 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
 	MLX5_SET(rqc, rqc, scatter_fcs,    params->scatter_fcs_en);
 
 	param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev);
-	param->wq.linear = 1;
 }
 
 static void mlx5e_build_drop_rq_param(struct mlx5e_priv *priv,

drivers/net/ethernet/mellanox/mlx5/core/mr.c

@@ -123,7 +123,7 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
 	deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
 	write_unlock_irqrestore(&table->lock, flags);
 	if (!deleted_mkey) {
-		mlx5_core_warn(dev, "failed radix tree delete of mkey 0x%x\n",
+		mlx5_core_dbg(dev, "failed radix tree delete of mkey 0x%x\n",
 			      mlx5_base_mkey(mkey->key));
 		return -ENOENT;
 	}

drivers/net/ethernet/mellanox/mlx5/core/wq.h

@@ -38,7 +38,6 @@
 #include <linux/mlx5/qp.h>
 
 struct mlx5_wq_param {
-	int		linear;
 	int		buf_numa_node;
 	int		db_numa_node;
 };