Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux into net-next

mlx5 updates for both net-next and rdma-next

* 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: (21 commits)
  net/mlx5: Expose DC scatter to CQE capability bit
  net/mlx5: Update mlx5_ifc with DEVX UID bits
  net/mlx5: Set uid as part of DCT commands
  net/mlx5: Set uid as part of SRQ commands
  net/mlx5: Set uid as part of SQ commands
  net/mlx5: Set uid as part of RQ commands
  net/mlx5: Set uid as part of QP commands
  net/mlx5: Set uid as part of CQ commands
  net/mlx5: Rename incorrect naming in IFC file
  net/mlx5: Export packet reformat alloc/dealloc functions
  net/mlx5: Pass a namespace for packet reformat ID allocation
  net/mlx5: Expose new packet reformat capabilities
  {net, RDMA}/mlx5: Rename encap to reformat packet
  net/mlx5: Move header encap type to IFC header file
  net/mlx5: Break encap/decap into two separated flow table creation flags
  net/mlx5: Add support for more namespaces when allocating modify header
  net/mlx5: Export modify header alloc/dealloc functions
  net/mlx5: Add proper NIC TX steering flow tables support
  net/mlx5: Cleanup flow namespace getter switch logic
  net/mlx5: Add memic command opcode to command checker
  ...

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

1 files changed, 44 insertions, 29 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 37d114c668b7..8d340e5181f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -76,6 +76,14 @@
 					   FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), \
 					   FS_CAP(flow_table_properties_nic_receive.flow_table_modify))
 
+#define FS_CHAINING_CAPS_EGRESS                                                \
+	FS_REQUIRED_CAPS(                                                      \
+		FS_CAP(flow_table_properties_nic_transmit.flow_modify_en),     \
+		FS_CAP(flow_table_properties_nic_transmit.modify_root),        \
+		FS_CAP(flow_table_properties_nic_transmit                      \
+			       .identified_miss_table_mode),                   \
+		FS_CAP(flow_table_properties_nic_transmit.flow_table_modify))
+
 #define LEFTOVERS_NUM_LEVELS 1
 #define LEFTOVERS_NUM_PRIOS 1
 
@@ -151,6 +159,17 @@ static struct init_tree_node {
 	}
 };
 
+static struct init_tree_node egress_root_fs = {
+	.type = FS_TYPE_NAMESPACE,
+	.ar_size = 1,
+	.children = (struct init_tree_node[]) {
+		ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,
+			 FS_CHAINING_CAPS_EGRESS,
+			 ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+						  BY_PASS_PRIO_NUM_LEVELS))),
+	}
+};
+
 enum fs_i_lock_class {
 	FS_LOCK_GRANDPARENT,
 	FS_LOCK_PARENT,
@@ -1388,7 +1407,7 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
 		return false;
 
 	if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP  |
-			     MLX5_FLOW_CONTEXT_ACTION_ENCAP |
+			     MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
 			     MLX5_FLOW_CONTEXT_ACTION_DECAP |
 			     MLX5_FLOW_CONTEXT_ACTION_MOD_HDR  |
 			     MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
@@ -1980,7 +1999,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
 {
 	struct mlx5_flow_steering *steering = dev->priv.steering;
 	struct mlx5_flow_root_namespace *root_ns;
-	int prio;
+	int prio = 0;
 	struct fs_prio *fs_prio;
 	struct mlx5_flow_namespace *ns;
 
@@ -1988,40 +2007,29 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
 		return NULL;
 
 	switch (type) {
-	case MLX5_FLOW_NAMESPACE_BYPASS:
-	case MLX5_FLOW_NAMESPACE_LAG:
-	case MLX5_FLOW_NAMESPACE_OFFLOADS:
-	case MLX5_FLOW_NAMESPACE_ETHTOOL:
-	case MLX5_FLOW_NAMESPACE_KERNEL:
-	case MLX5_FLOW_NAMESPACE_LEFTOVERS:
-	case MLX5_FLOW_NAMESPACE_ANCHOR:
-		prio = type;
-		break;
 	case MLX5_FLOW_NAMESPACE_FDB:
 		if (steering->fdb_root_ns)
 			return &steering->fdb_root_ns->ns;
-		else
-			return NULL;
+		return NULL;
 	case MLX5_FLOW_NAMESPACE_SNIFFER_RX:
 		if (steering->sniffer_rx_root_ns)
 			return &steering->sniffer_rx_root_ns->ns;
-		else
-			return NULL;
+		return NULL;
 	case MLX5_FLOW_NAMESPACE_SNIFFER_TX:
 		if (steering->sniffer_tx_root_ns)
 			return &steering->sniffer_tx_root_ns->ns;
-		else
-			return NULL;
-	case MLX5_FLOW_NAMESPACE_EGRESS:
-		if (steering->egress_root_ns)
-			return &steering->egress_root_ns->ns;
-		else
-			return NULL;
-	default:
 		return NULL;
+	default:
+		break;
+	}
+
+	if (type == MLX5_FLOW_NAMESPACE_EGRESS) {
+		root_ns = steering->egress_root_ns;
+	} else { /* Must be NIC RX */
+		root_ns = steering->root_ns;
+		prio = type;
 	}
 
-	root_ns = steering->root_ns;
 	if (!root_ns)
 		return NULL;
 
@@ -2537,16 +2545,23 @@ cleanup_root_ns:
 
 static int init_egress_root_ns(struct mlx5_flow_steering *steering)
 {
-	struct fs_prio *prio;
+	int err;
 
 	steering->egress_root_ns = create_root_ns(steering,
 						  FS_FT_NIC_TX);
 	if (!steering->egress_root_ns)
 		return -ENOMEM;
 
-	/* create 1 prio*/
-	prio = fs_create_prio(&steering->egress_root_ns->ns, 0, 1);
-	return PTR_ERR_OR_ZERO(prio);
+	err = init_root_tree(steering, &egress_root_fs,
+			     &steering->egress_root_ns->ns.node);
+	if (err)
+		goto cleanup;
+	set_prio_attrs(steering->egress_root_ns);
+	return 0;
+cleanup:
+	cleanup_root_ns(steering->egress_root_ns);
+	steering->egress_root_ns = NULL;
+	return err;
 }
 
 int mlx5_init_fs(struct mlx5_core_dev *dev)
@@ -2614,7 +2629,7 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
 			goto err;
 	}
 
-	if (MLX5_IPSEC_DEV(dev)) {
+	if (MLX5_IPSEC_DEV(dev) || MLX5_CAP_FLOWTABLE_NIC_TX(dev, ft_support)) {
 		err = init_egress_root_ns(steering);
 		if (err)
 			goto err;