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flow_offload: check for basic action hw stats type

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Introduce flow_action_basic_hw_stats_types_check() helper and use it
in drivers. That sanitizes the drivers which do not have support
for action HW stats types.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2020-03-07 12:40:13 +01:00
committed by David S. Miller
parent 1ee473306a
commit 319a1d1947
12 changed files with 119 additions and 11 deletions
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10
drivers/net/ethernet/qlogic/qede/qede_filter.c
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@@ -1746,7 +1746,8 @@ unlock:
}
static int qede_parse_actions(struct qede_dev *edev,
struct flow_action *flow_action)
struct flow_action *flow_action,
struct netlink_ext_ack *extack)
{
const struct flow_action_entry *act;
int i;
@@ -1756,6 +1757,9 @@ static int qede_parse_actions(struct qede_dev *edev,
return -EINVAL;
}
if (!flow_action_basic_hw_stats_types_check(flow_action, extack))
return -EOPNOTSUPP;
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_DROP:
@@ -1970,7 +1974,7 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
}
/* parse tc actions and get the vf_id */
if (qede_parse_actions(edev, &f->rule->action))
if (qede_parse_actions(edev, &f->rule->action, f->common.extack))
goto unlock;
if (qede_flow_find_fltr(edev, &t)) {
@@ -2038,7 +2042,7 @@ static int qede_flow_spec_validate(struct qede_dev *edev,
return -EINVAL;
}
if (qede_parse_actions(edev, flow_action))
if (qede_parse_actions(edev, flow_action, NULL))
return -EINVAL;
return 0;