| Message ID | 20230529114835.372140-8-idosch@nvidia.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | caa4c58ab5d9078097067cdd8a350ff6796df0ba |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Add layer 2 miss indication and filtering | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next, async |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 8 this patch: 8 |
| netdev/cc_maintainers | success | CCed 7 of 7 maintainers |
| netdev/build_clang | success | Errors and warnings before: 8 this patch: 8 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 8 this patch: 8 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 46 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On 29/05/2023 14:48, Ido Schimmel wrote: > Add the 'fdb_miss' key element to supported key blocks and make use of > it to match on layer 2 miss. > > The key is only supported on Spectrum-{2,3,4}. An error is returned for > Spectrum-1 since the key element is not present in any of its key > blocks. > > Signed-off-by: Ido Schimmel <idosch@nvidia.com> > --- > > Notes: > v2: > * Use 'fdb_miss' key element instead of 'dmac_type'. > > drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c | 1 + > drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h | 3 ++- > .../net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c | 2 ++ > drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 6 ++---- > 4 files changed, 7 insertions(+), 5 deletions(-) > Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c index bd1a51a0a540..f0b2963ebac3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c @@ -42,6 +42,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = { MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_64_95, 0x34, 4), MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_32_63, 0x38, 4), MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_0_31, 0x3C, 4), + MLXSW_AFK_ELEMENT_INFO_U32(FDB_MISS, 0x40, 0, 1), }; struct mlxsw_afk { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h index 3a037fe47211..65a4abadc7db 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h @@ -35,6 +35,7 @@ enum mlxsw_afk_element { MLXSW_AFK_ELEMENT_IP_DSCP, MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB, MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB, + MLXSW_AFK_ELEMENT_FDB_MISS, MLXSW_AFK_ELEMENT_MAX, }; @@ -69,7 +70,7 @@ struct mlxsw_afk_element_info { MLXSW_AFK_ELEMENT_INFO(MLXSW_AFK_ELEMENT_TYPE_BUF, \ _element, _offset, 0, _size) -#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40 +#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x44 struct mlxsw_afk_element_inst { /* element instance in actual block */ enum mlxsw_afk_element element; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c index 00c32320f891..4dea39f2b304 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c @@ -123,10 +123,12 @@ const struct mlxsw_afk_ops mlxsw_sp1_afk_ops = { }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_0[] = { + MLXSW_AFK_ELEMENT_INST_U32(FDB_MISS, 0x00, 3, 1), MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x04, 4), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_1[] = { + MLXSW_AFK_ELEMENT_INST_U32(FDB_MISS, 0x00, 3, 1), MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x04, 4), }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 9c62c12e410b..72917f09e806 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -336,10 +336,8 @@ static int mlxsw_sp_flower_parse_meta(struct mlxsw_sp_acl_rule_info *rulei, flow_rule_match_meta(rule, &match); - if (match.mask->l2_miss) { - NL_SET_ERR_MSG_MOD(f->common.extack, "Can't match on \"l2_miss\""); - return -EOPNOTSUPP; - } + mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_FDB_MISS, + match.key->l2_miss, match.mask->l2_miss); return mlxsw_sp_flower_parse_meta_iif(rulei, block, &match, f->common.extack);
Add the 'fdb_miss' key element to supported key blocks and make use of it to match on layer 2 miss. The key is only supported on Spectrum-{2,3,4}. An error is returned for Spectrum-1 since the key element is not present in any of its key blocks. Signed-off-by: Ido Schimmel <idosch@nvidia.com> --- Notes: v2: * Use 'fdb_miss' key element instead of 'dmac_type'. drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c | 1 + drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h | 3 ++- .../net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c | 2 ++ drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 6 ++---- 4 files changed, 7 insertions(+), 5 deletions(-)