diff mbox series

[net,2/3] netfilter: nf_tables: do not compare internal table flags on updates

Message ID 20240321112117.36737-3-pablo@netfilter.org (mailing list archive)
State Accepted
Commit 4a0e7f2decbf9bd72461226f1f5f7dcc4b08f139
Delegated to: Netdev Maintainers
Headers show
Series [net,1/3] netfilter: nft_set_pipapo: release elements in clone only from destroy path | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 955 this patch: 955
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 3 maintainers not CCed: coreteam@netfilter.org fw@strlen.de kadlec@netfilter.org
netdev/build_clang success Errors and warnings before: 956 this patch: 956
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 972 this patch: 972
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-03-21--12-00 (tests: 908)

Commit Message

Pablo Neira Ayuso March 21, 2024, 11:21 a.m. UTC 
Restore skipping transaction if table update does not modify flags.

Fixes: 179d9ba5559a ("netfilter: nf_tables: fix table flag updates")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e93f905e60b6..984c1c83ee38 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1213,7 +1213,7 @@  static int nf_tables_updtable(struct nft_ctx *ctx)
 	if (flags & ~NFT_TABLE_F_MASK)
 		return -EOPNOTSUPP;
 
-	if (flags == ctx->table->flags)
+	if (flags == (ctx->table->flags & NFT_TABLE_F_MASK))
 		return 0;
 
 	if ((nft_table_has_owner(ctx->table) &&