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authorErez Shitrit <erezsh@mellanox.com>2017-04-13 06:36:52 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-17 11:08:29 -0400
commitb3ba51498bddd72a526d9067b8b0ecf4932ce57e (patch)
tree1695700d639997c8d2b6ac84d9616a9deec0cb4f /drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
parentnet/mlx5: Add IPoIB enhanced offloads bits to mlx5_ifc (diff)
downloadlinux-dev-b3ba51498bddd72a526d9067b8b0ecf4932ce57e.tar.xz
linux-dev-b3ba51498bddd72a526d9067b8b0ecf4932ce57e.zip
net/mlx5: Refactor create flow table method to accept underlay QP
IB flow tables need the underlay qp to perform flow steering. Here we change the API of the flow tables creation to accept the underlay QP number as a parameter in order to support IB (IPoIB) flow steering. Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index fff962dac8e3..992b380d36be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -432,6 +432,7 @@ out:
static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_table_attr ft_attr = {};
int table_size, ix, esw_size, err = 0;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
@@ -475,7 +476,11 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports)
esw->fdb_table.fdb = fdb;
table_size = nvports + MAX_PF_SQ + 1;
- fdb = mlx5_create_flow_table(root_ns, FDB_SLOW_PATH, table_size, 0, 0);
+
+ ft_attr.max_fte = table_size;
+ ft_attr.prio = FDB_SLOW_PATH;
+
+ fdb = mlx5_create_flow_table(root_ns, &ft_attr);
if (IS_ERR(fdb)) {
err = PTR_ERR(fdb);
esw_warn(dev, "Failed to create slow path FDB Table err %d\n", err);
@@ -556,9 +561,10 @@ static void esw_destroy_offloads_fdb_table(struct mlx5_eswitch *esw)
static int esw_create_offloads_table(struct mlx5_eswitch *esw)
{
- struct mlx5_flow_namespace *ns;
- struct mlx5_flow_table *ft_offloads;
+ struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_table *ft_offloads;
+ struct mlx5_flow_namespace *ns;
int err = 0;
ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_OFFLOADS);
@@ -567,7 +573,9 @@ static int esw_create_offloads_table(struct mlx5_eswitch *esw)
return -EOPNOTSUPP;
}
- ft_offloads = mlx5_create_flow_table(ns, 0, dev->priv.sriov.num_vfs + 2, 0, 0);
+ ft_attr.max_fte = dev->priv.sriov.num_vfs + 2;
+
+ ft_offloads = mlx5_create_flow_table(ns, &ft_attr);
if (IS_ERR(ft_offloads)) {
err = PTR_ERR(ft_offloads);
esw_warn(esw->dev, "Failed to create offloads table, err %d\n", err);