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authorErez Shitrit <erezsh@mellanox.com>2020-01-14 09:27:27 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2020-02-18 19:01:20 -0800
commit13a7e459a41a56d788ab33d825c6205379bbb711 (patch)
treec77c6be654a82743190396dc4e723b3753a1380b
parent76781623f009d5615b67f0675230ef90eaa9272a (diff)
downloadlinux-13a7e459a41a56d788ab33d825c6205379bbb711.tar.bz2
net/mlx5: DR, Handle reformat capability over sw-steering tables
On flow table creation, send the relevant flags according to what the FW currently supports. When FW doesn't support reformat option over SW-steering managed table, the driver shouldn't pass this. Fixes: 988fd6b32d07 ("net/mlx5: DR, Pass table flags at creation to lower layer") Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c9
-rw-r--r--include/linux/mlx5/mlx5_ifc.h5
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 3abfc8125926..c2027192e21e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -66,15 +66,20 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *next_ft)
{
struct mlx5dr_table *tbl;
+ u32 flags;
int err;
if (mlx5_dr_is_fw_table(ft->flags))
return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
log_size,
next_ft);
+ flags = ft->flags;
+ /* turn off encap/decap if not supported for sw-str by fw */
+ if (!MLX5_CAP_FLOWTABLE(ns->dev, sw_owner_reformat_supported))
+ flags = ft->flags & ~(MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
+ MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
- tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain,
- ft->level, ft->flags);
+ tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain, ft->level, flags);
if (!tbl) {
mlx5_core_err(ns->dev, "Failed creating dr flow_table\n");
return -EINVAL;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index ff8c9d527bb4..bfdf41537cf1 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -688,7 +688,10 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
u8 nic_rx_multi_path_tirs[0x1];
u8 nic_rx_multi_path_tirs_fts[0x1];
u8 allow_sniffer_and_nic_rx_shared_tir[0x1];
- u8 reserved_at_3[0x1d];
+ u8 reserved_at_3[0x4];
+ u8 sw_owner_reformat_supported[0x1];
+ u8 reserved_at_8[0x18];
+
u8 encap_general_header[0x1];
u8 reserved_at_21[0xa];
u8 log_max_packet_reformat_context[0x5];