flow_offload: use flow_action_for_each in flow_action_mixed_hw_stats_types_check()
authorJiri Pirko <jiri@resnulli.us>
Tue, 10 Mar 2020 10:11:57 +0000 (11:11 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 10 Mar 2020 22:43:25 +0000 (15:43 -0700)
Instead of manually iterating over entries, use flow_action_for_each
helper. Move the helper and wrap it to fit to 80 cols on the way.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/flow_offload.h

index 64807aa03ceee6d390ca890971ee6fa02abddcf2..891e1505570887cdb109bb972226e7d43192fc0c 100644 (file)
@@ -256,6 +256,11 @@ static inline bool flow_offload_has_one_action(const struct flow_action *action)
        return action->num_entries == 1;
 }
 
+#define flow_action_for_each(__i, __act, __actions)                    \
+        for (__i = 0, __act = &(__actions)->entries[0];                        \
+            __i < (__actions)->num_entries;                            \
+            __act = &(__actions)->entries[++__i])
+
 static inline bool
 flow_action_mixed_hw_stats_types_check(const struct flow_action *action,
                                       struct netlink_ext_ack *extack)
@@ -267,8 +272,7 @@ flow_action_mixed_hw_stats_types_check(const struct flow_action *action,
        if (flow_offload_has_one_action(action))
                return true;
 
-       for (i = 0; i < action->num_entries; i++) {
-               action_entry = &action->entries[i];
+       flow_action_for_each(i, action_entry, action) {
                if (i && action_entry->hw_stats_type != last_hw_stats_type) {
                        NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
                        return false;
@@ -316,9 +320,6 @@ flow_action_basic_hw_stats_types_check(const struct flow_action *action,
        return flow_action_hw_stats_types_check(action, extack, 0);
 }
 
-#define flow_action_for_each(__i, __act, __actions)                    \
-        for (__i = 0, __act = &(__actions)->entries[0]; __i < (__actions)->num_entries; __act = &(__actions)->entries[++__i])
-
 struct flow_rule {
        struct flow_match       match;
        struct flow_action      action;