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| author | Edward Cree <ecree.xilinx@gmail.com> | 2022-11-03 15:27:30 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-04 19:54:24 -0700 |
| commit | 5ca7ef293866f034c9a21a567a498dadfd1d57a8 (patch) | |
| tree | e7adfdf617472aa15c628355c962d553b02b9d70 /drivers/net/ethernet/sfc/mae.c | |
| parent | c178dff3f92d4416b43f3a376174357549a0d347 (diff) | |
| download | linux-stable-5ca7ef293866f034c9a21a567a498dadfd1d57a8.tar.gz linux-stable-5ca7ef293866f034c9a21a567a498dadfd1d57a8.tar.bz2 linux-stable-5ca7ef293866f034c9a21a567a498dadfd1d57a8.zip | |
sfc: add Layer 3 flag matches to ef100 TC offload
Support matching on ip_frag and ip_firstfrag.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/sfc/mae.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/mae.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c index b894fc658867..e24436ba699c 100644 --- a/drivers/net/ethernet/sfc/mae.c +++ b/drivers/net/ethernet/sfc/mae.c @@ -263,6 +263,18 @@ static int efx_mae_match_check_cap_typ(u8 support, enum mask_type typ) mask_type_name(typ), #_field); \ rc; \ }) +/* Booleans need special handling */ +#define CHECK_BIT(_mcdi, _field) ({ \ + enum mask_type typ = mask->_field ? MASK_ONES : MASK_ZEROES; \ + \ + rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_ ## _mcdi],\ + typ); \ + if (rc) \ + NL_SET_ERR_MSG_FMT_MOD(extack, \ + "No support for %s mask in field %s", \ + mask_type_name(typ), #_field); \ + rc; \ +}) int efx_mae_match_check_caps(struct efx_nic *efx, const struct efx_tc_match_fields *mask, @@ -299,10 +311,13 @@ int efx_mae_match_check_caps(struct efx_nic *efx, CHECK(SRC_IP6, src_ip6) || CHECK(DST_IP6, dst_ip6) || #endif + CHECK_BIT(IS_IP_FRAG, ip_frag) || + CHECK_BIT(IP_FIRST_FRAG, ip_firstfrag) || CHECK(RECIRC_ID, recirc_id)) return rc; return 0; } +#undef CHECK_BIT #undef CHECK static bool efx_mae_asl_id(u32 id) @@ -472,6 +487,16 @@ static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit), } MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_INGRESS_MPORT_SELECTOR_MASK, match->mask.ingress_port); + EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS), + MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG, + match->value.ip_frag, + MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG, + match->value.ip_firstfrag); + EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS_MASK), + MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG, + match->mask.ip_frag, + MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG, + match->mask.ip_firstfrag); MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID, match->value.recirc_id); MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID_MASK, |