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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/net/ethernet/sfc/mae.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/sfc/mae.c')
-rw-r--r--drivers/net/ethernet/sfc/mae.c62
1 files changed, 59 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c
index c3e2b4a21d..10709d828a 100644
--- a/drivers/net/ethernet/sfc/mae.c
+++ b/drivers/net/ethernet/sfc/mae.c
@@ -1291,10 +1291,11 @@ int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act)
size_t outlen;
int rc;
- MCDI_POPULATE_DWORD_4(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
+ MCDI_POPULATE_DWORD_5(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
MAE_ACTION_SET_ALLOC_IN_VLAN_PUSH, act->vlan_push,
MAE_ACTION_SET_ALLOC_IN_VLAN_POP, act->vlan_pop,
MAE_ACTION_SET_ALLOC_IN_DECAP, act->decap,
+ MAE_ACTION_SET_ALLOC_IN_DO_NAT, act->do_nat,
MAE_ACTION_SET_ALLOC_IN_DO_DECR_IP_TTL,
act->do_ttl_dec);
@@ -1705,8 +1706,10 @@ static int efx_mae_insert_lhs_outer_rule(struct efx_nic *efx,
/* action */
act = &rule->lhs_act;
- MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_ENCAP_TYPE,
- MAE_MCDI_ENCAP_TYPE_NONE);
+ rc = efx_mae_encap_type_to_mae_type(act->tun_type);
+ if (rc < 0)
+ return rc;
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_ENCAP_TYPE, rc);
/* We always inhibit CT lookup on TCP_INTERESTING_FLAGS, since the
* SW path needs to process the packet to update the conntrack tables
* on connection establishment (SYN) or termination (FIN, RST).
@@ -1734,9 +1737,60 @@ static int efx_mae_insert_lhs_outer_rule(struct efx_nic *efx,
return 0;
}
+static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
+ const struct efx_tc_match *match);
+
+static int efx_mae_insert_lhs_action_rule(struct efx_nic *efx,
+ struct efx_tc_lhs_rule *rule,
+ u32 prio)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_ACTION_RULE_INSERT_IN_LEN(MAE_FIELD_MASK_VALUE_PAIRS_V2_LEN));
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_ACTION_RULE_INSERT_OUT_LEN);
+ struct efx_tc_lhs_action *act = &rule->lhs_act;
+ MCDI_DECLARE_STRUCT_PTR(match_crit);
+ MCDI_DECLARE_STRUCT_PTR(response);
+ size_t outlen;
+ int rc;
+
+ match_crit = _MCDI_DWORD(inbuf, MAE_ACTION_RULE_INSERT_IN_MATCH_CRITERIA);
+ response = _MCDI_DWORD(inbuf, MAE_ACTION_RULE_INSERT_IN_RESPONSE);
+ MCDI_STRUCT_SET_DWORD(response, MAE_ACTION_RULE_RESPONSE_ASL_ID,
+ MC_CMD_MAE_ACTION_SET_LIST_ALLOC_OUT_ACTION_SET_LIST_ID_NULL);
+ MCDI_STRUCT_SET_DWORD(response, MAE_ACTION_RULE_RESPONSE_AS_ID,
+ MC_CMD_MAE_ACTION_SET_ALLOC_OUT_ACTION_SET_ID_NULL);
+ EFX_POPULATE_DWORD_5(*_MCDI_STRUCT_DWORD(response, MAE_ACTION_RULE_RESPONSE_LOOKUP_CONTROL),
+ MAE_ACTION_RULE_RESPONSE_DO_CT, !!act->zone,
+ MAE_ACTION_RULE_RESPONSE_DO_RECIRC,
+ act->rid && !act->zone,
+ MAE_ACTION_RULE_RESPONSE_CT_VNI_MODE,
+ MAE_CT_VNI_MODE_ZERO,
+ MAE_ACTION_RULE_RESPONSE_RECIRC_ID,
+ act->rid ? act->rid->fw_id : 0,
+ MAE_ACTION_RULE_RESPONSE_CT_DOMAIN,
+ act->zone ? act->zone->zone : 0);
+ MCDI_STRUCT_SET_DWORD(response, MAE_ACTION_RULE_RESPONSE_COUNTER_ID,
+ act->count ? act->count->cnt->fw_id :
+ MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_NULL);
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_RULE_INSERT_IN_PRIO, prio);
+ rc = efx_mae_populate_match_criteria(match_crit, &rule->match);
+ if (rc)
+ return rc;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_ACTION_RULE_INSERT, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ rule->fw_id = MCDI_DWORD(outbuf, MAE_ACTION_RULE_INSERT_OUT_AR_ID);
+ return 0;
+}
+
int efx_mae_insert_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule,
u32 prio)
{
+ if (rule->is_ar)
+ return efx_mae_insert_lhs_action_rule(efx, rule, prio);
return efx_mae_insert_lhs_outer_rule(efx, rule, prio);
}
@@ -1770,6 +1824,8 @@ static int efx_mae_remove_lhs_outer_rule(struct efx_nic *efx,
int efx_mae_remove_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule)
{
+ if (rule->is_ar)
+ return efx_mae_delete_rule(efx, rule->fw_id);
return efx_mae_remove_lhs_outer_rule(efx, rule);
}