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net/cnxk: support to validate meter policy

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Implement API to validate meter policy for CNXK platform.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2021-10-12 12:36:03 +05:30 committed by Jerin Jacob
parent d28eff65b2
commit 26b034f78c
3 changed files with 51 additions and 0 deletions
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1
doc/guides/nics/features/cnxk.ini
View File

@ -79,6 +79,7 @@ count = Y
drop = Y
flag = Y
mark = Y
meter = Y
of_pop_vlan = Y
of_push_vlan = Y
of_set_vlan_pcp = Y

1
doc/guides/nics/features/cnxk_vf.ini
View File

@ -71,6 +71,7 @@ count = Y
drop = Y
flag = Y
mark = Y
meter = Y
of_pop_vlan = Y
of_push_vlan = Y
of_set_vlan_pcp = Y

49
drivers/net/cnxk/cnxk_ethdev_mtr.c
View File

@ -218,10 +218,59 @@ cnxk_nix_mtr_profile_delete(struct rte_eth_dev *eth_dev, uint32_t profile_id,
return 0;
}
static int
cnxk_nix_mtr_policy_validate(struct rte_eth_dev *dev,
struct rte_mtr_meter_policy_params *policy,
struct rte_mtr_error *error)
{
static const char *const action_color[] = {"Green", "Yellow", "Red"};
bool supported[RTE_COLORS] = {false, false, false};
const struct rte_flow_action *action;
char message[1024];
uint32_t i;
RTE_SET_USED(dev);
if (!policy)
return 0; /* Nothing to be validated */
for (i = 0; i < RTE_COLORS; i++) {
if (policy->actions[i]) {
for (action = policy->actions[i];
action->type != RTE_FLOW_ACTION_TYPE_END;
action++) {
if (action->type == RTE_FLOW_ACTION_TYPE_METER)
supported[i] = true;
if (action->type == RTE_FLOW_ACTION_TYPE_DROP)
supported[i] = true;
if (!supported[i]) {
sprintf(message,
"%s action is not valid",
action_color[i]);
return -rte_mtr_error_set(error,
ENOTSUP,
RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
message);
}
}
} else {
sprintf(message, "%s action is null", action_color[i]);
return -rte_mtr_error_set(error, EINVAL,
RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
message);
}
}
return 0;
}
const struct rte_mtr_ops nix_mtr_ops = {
.capabilities_get = cnxk_nix_mtr_capabilities_get,
.meter_profile_add = cnxk_nix_mtr_profile_add,
.meter_profile_delete = cnxk_nix_mtr_profile_delete,
.meter_policy_validate = cnxk_nix_mtr_policy_validate,
};
int