| Message ID | 20210202065457.613312-15-saeed@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a283ea1b97163d21e0f1a3df387b71787042b990 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next,01/14] net/mlx5e: Separate between netdev objects and mlx5e profiles initialization | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Pull request |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 6 maintainers not CCed: leon@kernel.org markb@mellanox.com linux-rdma@vger.kernel.org hamdani@mellanox.com erezsh@mellanox.com valex@mellanox.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | warning | WARNING: line length of 93 exceeds 80 columns |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 27c2b8416d02..28a7971cac6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -447,7 +447,8 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, case DR_ACTION_TYP_MODIFY_HDR: attr.modify_index = action->rewrite.index; attr.modify_actions = action->rewrite.num_of_actions; - recalc_cs_required = action->rewrite.modify_ttl; + recalc_cs_required = action->rewrite.modify_ttl && + !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps); break; case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: @@ -501,9 +502,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, *new_hw_ste_arr_sz = nic_matcher->num_of_builders; last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1); - /* Due to a HW bug, modifying TTL on RX flows will cause an incorrect - * checksum calculation. In this case we will use a FW table to - * recalculate. + /* Due to a HW bug in some devices, modifying TTL on RX flows will + * cause an incorrect checksum calculation. In this case we will + * use a FW table to recalculate. */ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB && rx_rule && recalc_cs_required && dest_action) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 9cd5c50c5d42..f49abc7a4b9b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -18,6 +18,11 @@ static u32 dr_ste_crc32_calc(const void *input_data, size_t length) return (__force u32)htonl(crc); } +bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps) +{ + return caps->sw_format_ver > MLX5_STEERING_FORMAT_CONNECTX_5; +} + u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl) { struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index a8b497cbb844..4af0e4e6a13c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -1211,6 +1211,8 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev, u32 group_id, struct mlx5dr_cmd_fte_info *fte); +bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps); + struct mlx5dr_fw_recalc_cs_ft { u64 rx_icm_addr; u32 table_id;