diff mbox series

[v1,net-next,05/11] net: Use rtnl_register_many().

Message ID 20241011220550.46040-6-kuniyu@amazon.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series rtnetlink: Use rtnl_register_many(). | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
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 No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4 this patch: 4
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 25 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 3 this patch: 3
netdev/source_inline success Was 0 now: 0

Commit Message

Kuniyuki Iwashima Oct. 11, 2024, 10:05 p.m. UTC 
We will remove rtnl_register() in favour of rtnl_register_many().

When it succeeds, rtnl_register_many() guarantees all rtnetlink types
in the passed array are supported, and there is no chance that a part
of message types is not supported.

Let's use rtnl_register_many() instead.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/core/net_namespace.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 0a86aff17f51..488ea2f9e6bc 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -1169,6 +1169,13 @@  static void __init netns_ipv4_struct_check(void)
 }
 #endif
 
+static const struct rtnl_msg_handler net_ns_rtnl_msg_handlers[] = {
+	{NULL, PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
+	 RTNL_FLAG_DOIT_UNLOCKED},
+	{NULL, PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
+	 RTNL_FLAG_DOIT_UNLOCKED | RTNL_FLAG_DUMP_UNLOCKED },
+};
+
 void __init net_ns_init(void)
 {
 	struct net_generic *ng;
@@ -1206,11 +1213,7 @@  void __init net_ns_init(void)
 	if (register_pernet_subsys(&net_ns_ops))
 		panic("Could not register network namespace subsystems");
 
-	rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
-		      RTNL_FLAG_DOIT_UNLOCKED);
-	rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
-		      RTNL_FLAG_DOIT_UNLOCKED |
-		      RTNL_FLAG_DUMP_UNLOCKED);
+	rtnl_register_many(net_ns_rtnl_msg_handlers);
 }
 
 static void free_exit_list(struct pernet_operations *ops, struct list_head *net_exit_list)