diff mbox series

[net-next,v2] net: sched: alias action flags with TCA_ACT_ prefix

Message ID 20201124164054.893168-1-vlad@buslov.dev (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v2] net: sched: alias action flags with TCA_ACT_ prefix | expand

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netdev/tree_selection success Clearly marked for net-next
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 6564 this patch: 6564
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 57 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 6985 this patch: 6985
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netdev/stable success Stable not CCed

Commit Message

Vlad Buslov Nov. 24, 2020, 4:40 p.m. UTC 
Currently both filter and action flags use same "TCA_" prefix which makes
them hard to distinguish to code and confusing for users. Create aliases
for existing action flags constants with "TCA_ACT_" prefix.

Signed-off-by: Vlad Buslov <vlad@buslov.dev>
---

Notes:
    Changes V1 -> V2:
    
    - Removed old-style alias for terse dump flag.

 include/uapi/linux/rtnetlink.h | 12 +++++++-----
 net/sched/act_api.c            | 10 +++++-----
 2 files changed, 12 insertions(+), 10 deletions(-)

Comments

Jakub Kicinski Nov. 25, 2020, 8:35 p.m. UTC | #1 
On Tue, 24 Nov 2020 18:40:54 +0200 Vlad Buslov wrote:
> Currently both filter and action flags use same "TCA_" prefix which makes
> them hard to distinguish to code and confusing for users. Create aliases
> for existing action flags constants with "TCA_ACT_" prefix.
> 
> Signed-off-by: Vlad Buslov <vlad@buslov.dev>

Applied, thank you!
diff mbox series

Patch

diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 2ffbef5da6c1..b841caa4657e 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -768,16 +768,18 @@  enum {
 #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
 /* tcamsg flags stored in attribute TCA_ROOT_FLAGS
  *
- * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
- * actions in a dump. All dump responses will contain the number of actions
- * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
+ * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than
+ * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the
+ * number of actions being dumped stored in for user app's consumption in
+ * TCA_ROOT_COUNT
  *
- * TCA_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only
+ * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only
  * includes essential action info (kind, index, etc.)
  *
  */
 #define TCA_FLAG_LARGE_DUMP_ON		(1 << 0)
-#define TCA_FLAG_TERSE_DUMP		(1 << 1)
+#define TCA_ACT_FLAG_LARGE_DUMP_ON	TCA_FLAG_LARGE_DUMP_ON
+#define TCA_ACT_FLAG_TERSE_DUMP		(1 << 1)
 
 /* New extended info filters for IFLA_EXT_MASK */
 #define RTEXT_FILTER_VF		(1 << 0)
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index fc23f46a315c..99db1c77426b 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -278,7 +278,7 @@  static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 			index--;
 			goto nla_put_failure;
 		}
-		err = (act_flags & TCA_FLAG_TERSE_DUMP) ?
+		err = (act_flags & TCA_ACT_FLAG_TERSE_DUMP) ?
 			tcf_action_dump_terse(skb, p, true) :
 			tcf_action_dump_1(skb, p, 0, 0);
 		if (err < 0) {
@@ -288,7 +288,7 @@  static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 		}
 		nla_nest_end(skb, nest);
 		n_i++;
-		if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) &&
+		if (!(act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON) &&
 		    n_i >= TCA_ACT_MAX_PRIO)
 			goto done;
 	}
@@ -298,7 +298,7 @@  static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 
 	mutex_unlock(&idrinfo->lock);
 	if (n_i) {
-		if (act_flags & TCA_FLAG_LARGE_DUMP_ON)
+		if (act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON)
 			cb->args[1] = n_i;
 	}
 	return n_i;
@@ -1473,8 +1473,8 @@  static int tcf_action_add(struct net *net, struct nlattr *nla,
 }
 
 static const struct nla_policy tcaa_policy[TCA_ROOT_MAX + 1] = {
-	[TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_FLAG_LARGE_DUMP_ON |
-						 TCA_FLAG_TERSE_DUMP),
+	[TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_ACT_FLAG_LARGE_DUMP_ON |
+						 TCA_ACT_FLAG_TERSE_DUMP),
 	[TCA_ROOT_TIME_DELTA]      = { .type = NLA_U32 },
 };