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net/sfc: support port representor related flow actions

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Add support for actions PORT_REPRESENTOR and REPRESENTED_PORT.

The former should be used instead of ambiguous PORT_ID.

The latter sends traffic to the entity represented by
the given ethdev (network port or VF).

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
This commit is contained in:
Ivan Malov 2021-10-25 14:04:14 +03:00 committed by Ferruh Yigit
parent 0fb3e8a910
commit 46c6714ffd
3 changed files with 72 additions and 0 deletions
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2
doc/guides/nics/features/sfc.ini
View File

@ -73,6 +73,8 @@ of_set_vlan_vid = Y
pf = Y
phy_port = Y
port_id = Y
port_representor = Y
represented_port = Y
queue = Y
rss = Y
vf = Y

4
doc/guides/nics/sfc_efx.rst
View File

@ -248,6 +248,10 @@ Supported actions (***transfer*** rules):
- VF
- PORT_REPRESENTOR
- REPRESENTED_PORT
- PORT_ID
- COUNT

66
drivers/net/sfc/sfc_mae.c
View File

@ -3488,6 +3488,58 @@ sfc_mae_rule_parse_action_port_id(struct sfc_adapter *sa,
return rc;
}
static int
sfc_mae_rule_parse_action_port_representor(struct sfc_adapter *sa,
const struct rte_flow_action_ethdev *conf,
efx_mae_actions_t *spec)
{
struct sfc_mae *mae = &sa->mae;
efx_mport_sel_t mport;
int rc;
rc = sfc_mae_switch_get_ethdev_mport(mae->switch_domain_id,
conf->port_id, &mport);
if (rc != 0) {
sfc_err(sa, "failed to get m-port for the given ethdev (port_id=%u): %s",
conf->port_id, strerror(rc));
return rc;
}
rc = efx_mae_action_set_populate_deliver(spec, &mport);
if (rc != 0) {
sfc_err(sa, "failed to request action DELIVER with m-port selector 0x%08x: %s",
mport.sel, strerror(rc));
}
return rc;
}
static int
sfc_mae_rule_parse_action_represented_port(struct sfc_adapter *sa,
const struct rte_flow_action_ethdev *conf,
efx_mae_actions_t *spec)
{
struct sfc_mae *mae = &sa->mae;
efx_mport_sel_t mport;
int rc;
rc = sfc_mae_switch_get_entity_mport(mae->switch_domain_id,
conf->port_id, &mport);
if (rc != 0) {
sfc_err(sa, "failed to get m-port for the given ethdev (port_id=%u): %s",
conf->port_id, strerror(rc));
return rc;
}
rc = efx_mae_action_set_populate_deliver(spec, &mport);
if (rc != 0) {
sfc_err(sa, "failed to request action DELIVER with m-port selector 0x%08x: %s",
mport.sel, strerror(rc));
}
return rc;
}
static const char * const action_names[] = {
[RTE_FLOW_ACTION_TYPE_VXLAN_DECAP] = "VXLAN_DECAP",
[RTE_FLOW_ACTION_TYPE_OF_POP_VLAN] = "OF_POP_VLAN",
@ -3501,6 +3553,8 @@ static const char * const action_names[] = {
[RTE_FLOW_ACTION_TYPE_PF] = "PF",
[RTE_FLOW_ACTION_TYPE_VF] = "VF",
[RTE_FLOW_ACTION_TYPE_PORT_ID] = "PORT_ID",
[RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR] = "PORT_REPRESENTOR",
[RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT] = "REPRESENTED_PORT",
[RTE_FLOW_ACTION_TYPE_DROP] = "DROP",
[RTE_FLOW_ACTION_TYPE_JUMP] = "JUMP",
};
@ -3609,6 +3663,18 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
bundle->actions_mask);
rc = sfc_mae_rule_parse_action_port_id(sa, action->conf, spec);
break;
case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR,
bundle->actions_mask);
rc = sfc_mae_rule_parse_action_port_representor(sa,
action->conf, spec);
break;
case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT,
bundle->actions_mask);
rc = sfc_mae_rule_parse_action_represented_port(sa,
action->conf, spec);
break;
case RTE_FLOW_ACTION_TYPE_DROP:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_DROP,
bundle->actions_mask);