diff mbox series

[mlx5-next,02/12] net/mlx5: E-Switch, add a new prio to be used by the RDMA side

Message ID 20190328132742.12070-3-leon@kernel.org
State Not Applicable
Delegated to: David Miller
Headers show
Series Move IB representors to single IB device multiple ports | expand

Commit Message

Leon Romanovsky March 28, 2019, 1:27 p.m. UTC 
From: Mark Bloch <markb@mellanox.com>

Create a new prio in the FDB, it will be used when inserting steering rules
into the FDB from the RDMA side. We create a new PRIO so rules from the
net side and rules from the RDMA side won't be inserted to the same PRIO,
each side has it's own sandbox to play in.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 7 +++++++
 include/linux/mlx5/fs.h                           | 1 +
 2 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index f34515d03a3b..f0b460879c91 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2516,6 +2516,13 @@  static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
 	if (!steering->fdb_sub_ns)
 		return -ENOMEM;
 
+	maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH,
+				  1);
+	if (IS_ERR(maj_prio)) {
+		err = PTR_ERR(maj_prio);
+		goto out_err;
+	}
+
 	levels = 2 * FDB_MAX_PRIO * (FDB_MAX_CHAIN + 1);
 	maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns,
 					  FDB_FAST_PATH,
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 3eeb04154317..fd91df3a4e09 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -76,6 +76,7 @@  enum mlx5_flow_namespace_type {
 };
 
 enum {
+	FDB_BYPASS_PATH,
 	FDB_FAST_PATH,
 	FDB_SLOW_PATH,
 };