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[net-next,RFC,03/20] net/sched: act_api: increase TCA_ID_MAX

Message ID 20230124170510.316970-3-jhs@mojatatu.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series Introducing P4TC | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 4348 this patch: 4348
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 1020 this patch: 1020
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4558 this patch: 4558
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jamal Hadi Salim Jan. 24, 2023, 5:04 p.m. UTC 
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@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
---
 include/uapi/linux/pkt_cls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 5b66df3ec..5d6e22f2a 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -142,7 +142,7 @@  enum tca_id {
 	TCA_ID_GATE,
 	TCA_ID_DYN,
 	/* other actions go here */
-	__TCA_ID_MAX = 255
+	__TCA_ID_MAX = 1023
 };
 
 #define TCA_ID_MAX __TCA_ID_MAX