netdev - [patch net-next] flow_offload: use flow_action_for_each in flow_action_mixed_hw_stats_types

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200309174447.6352-1-jiri@resnulli.us>
Date:   Mon,  9 Mar 2020 18:44:47 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, pablo@...filter.org,
        ecree@...arflare.com, mlxsw@...lanox.com
Subject: [patch net-next] flow_offload: use flow_action_for_each in flow_action_mixed_hw_stats_types_check()

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@...nulli.us>
---
 include/net/flow_offload.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 64807aa03cee..7b7bd9215156 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -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)
@@ -267,7 +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++) {
+	flow_action_for_each(i, action_entry, action) {
 		action_entry = &action->entries[i];
 		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");
@@ -316,9 +321,6 @@ 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;
-- 
2.21.1