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authorMark Bloch <markb@mellanox.com>2018-08-28 14:18:48 +0300
committerLeon Romanovsky <leonro@mellanox.com>2018-09-05 08:11:18 +0300
commit31ca3648f01bf19ae64618521ce539615cc0d5a0 (patch)
tree31cff357c7b05a3470cf7f91b91835e89defb9d9 /drivers/net/ethernet/mellanox/mlx5/core
parentnet/mlx5: Expose new packet reformat capabilities (diff)
downloadlinux-dev-31ca3648f01bf19ae64618521ce539615cc0d5a0.tar.xz
linux-dev-31ca3648f01bf19ae64618521ce539615cc0d5a0.zip
net/mlx5: Pass a namespace for packet reformat ID allocation
Currently we attach packet reformat actions only to the FDB namespace. In preparation to be able to use that for NIC steering, pass the actual namespace as a parameter. Signed-off-by: Mark Bloch <markb@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h2
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3df8f2b90908..8cac8e9c8c63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -925,6 +925,7 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
e->encap_size, e->encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
&e->encap_id);
if (err) {
mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %d\n",
@@ -2389,6 +2390,7 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
ipv4_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
&e->encap_id);
if (err)
goto destroy_neigh_entry;
@@ -2500,6 +2502,7 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
err = mlx5_packet_reformat_alloc(priv->mdev, e->tunnel_type,
ipv6_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB,
&e->encap_id);
if (err)
goto destroy_neigh_entry;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 4539b709db20..cc9537891e39 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -600,16 +600,22 @@ int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
int reformat_type,
size_t size,
void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
u32 *packet_reformat_id)
{
- int max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)];
void *packet_reformat_context_in;
+ int max_encap_size;
void *reformat;
int inlen;
int err;
u32 *in;
+ if (namespace == MLX5_FLOW_NAMESPACE_FDB)
+ max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
+ else
+ max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size);
+
if (size > max_encap_size) {
mlx5_core_warn(dev, "encap size %zd too big, max supported is %d\n",
size, max_encap_size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index f3c8f51cc9c2..66a5dd5a6cbe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -39,6 +39,7 @@
#include <linux/if_link.h>
#include <linux/firmware.h>
#include <linux/mlx5/cq.h>
+#include <linux/mlx5/fs.h>
#define DRIVER_NAME "mlx5_core"
#define DRIVER_VERSION "5.0-0"
@@ -173,6 +174,7 @@ int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
int reformat_type,
size_t size,
void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
u32 *packet_reformat_id);
void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
u32 packet_reformat_id);