netdev - [PATCH RFC v2 net-next 03/28] net/sched: act_api: increase TCA_ID

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Message-Id: <20230517110232.29349-3-jhs@mojatatu.com>
Date: Wed, 17 May 2023 07:02:07 -0400
From: Jamal Hadi Salim <jhs@...atatu.com>
To: netdev@...r.kernel.org
Cc: deb.chatterjee@...el.com,
	anjali.singhai@...el.com,
	namrata.limaye@...el.com,
	tom@...anda.io,
	p4tc-discussions@...devconf.info,
	mleitner@...hat.com,
	Mahesh.Shirshyad@....com,
	Vipin.Jain@....com,
	tomasz.osinski@...el.com,
	jiri@...nulli.us,
	xiyou.wangcong@...il.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	vladbu@...dia.com,
	simon.horman@...igine.com,
	khalidm@...dia.com,
	toke@...hat.com
Subject: [PATCH RFC v2 net-next 03/28] net/sched: act_api: increase TCA_ID_MAX

Increase TCA_ID_MAX from 255 to 1023

Given P4TC dynamic actions required new IDs (dynamically) and 30 of those are
already taken by the standard actions (such as gact, mirred and ife) we are left
with 225 actions to create, which seems like a small number.

Signed-off-by: Victor Nogueira <victor@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
Signed-off-by: Jamal Hadi Salim <jhs@...atatu.com>
Suggested-by: Vlad Buslov <vladbu@...dia.com>
---
 include/uapi/linux/pkt_cls.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 5b66df3ec332..337411949ad0 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -140,9 +140,9 @@ enum tca_id {
 	TCA_ID_MPLS,
 	TCA_ID_CT,
 	TCA_ID_GATE,
-	TCA_ID_DYN,
+	TCA_ID_DYN = 256,
 	/* other actions go here */
-	__TCA_ID_MAX = 255
+	__TCA_ID_MAX = 1023
 };
 
 #define TCA_ID_MAX __TCA_ID_MAX
-- 
2.25.1