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>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3df8f2b90908a3ec764845ba6ae33dc0dab6dbf5..8cac8e9c8c6346403fbf0cfc726f7f8153a9292a 100644 (file)
--- 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 4539b709db207a5541d32f572bc98e415d044405..cc9537891e39455998c26a045919632e92ba080c 100644 (file)
--- 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 f3c8f51cc9c2ebbd5c088e49f0006f8821d5390f..66a5dd5a6cbe523e599e555af9273f63f7e6685b 100644 (file)
--- 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);