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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index ae0e998d9338..6251444ffa58 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -372,6 +372,7 @@ void cxgb4_process_flow_actions(struct net_device *in,
case FLOW_ACTION_DROP:
fs->action = FILTER_DROP;
break;
+ case FLOW_ACTION_MIRRED:
case FLOW_ACTION_REDIRECT: {
struct net_device *out = act->dev;
struct port_info *pi = netdev_priv(out);
@@ -529,7 +530,8 @@ static bool valid_pedit_action(struct net_device *dev,
int cxgb4_validate_flow_actions(struct net_device *dev,
struct flow_action *actions,
- struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack,
+ u8 matchall_filter)
{
struct flow_action_entry *act;
bool act_redir = false;
@@ -546,11 +548,19 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
case FLOW_ACTION_DROP:
/* Do nothing */
break;
+ case FLOW_ACTION_MIRRED:
case FLOW_ACTION_REDIRECT: {
struct adapter *adap = netdev2adap(dev);
struct net_device *n_dev, *target_dev;
- unsigned int i;
bool found = false;
+ unsigned int i;
+
+ if (act->id == FLOW_ACTION_MIRRED &&
+ !matchall_filter) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress mirror action is only supported for tc-matchall");
+ return -EOPNOTSUPP;
+ }
target_dev = act->dev;
for_each_port(adap, i) {
@@ -689,7 +699,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule,
u8 inet_family;
int fidx, ret;
- if (cxgb4_validate_flow_actions(dev, &rule->action, extack))
+ if (cxgb4_validate_flow_actions(dev, &rule->action, extack, 0))
return -EOPNOTSUPP;
if (cxgb4_validate_flow_match(dev, rule))