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From: Kuniyuki Iwashima <kuniyu@amazon.com>
To: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: Kuniyuki Iwashima <kuniyu@amazon.com>,
	Kuniyuki Iwashima <kuni1840@gmail.com>, <netdev@vger.kernel.org>
Subject: [PATCH v1 net-next 03/11] neighbour: Use rtnl_register_many().
Date: Fri, 11 Oct 2024 15:05:42 -0700	[thread overview]
Message-ID: <20241011220550.46040-4-kuniyu@amazon.com> (raw)
In-Reply-To: <20241011220550.46040-1-kuniyu@amazon.com>

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/neighbour.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 77b819cd995b..f6137ee80965 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -3886,17 +3886,18 @@ EXPORT_SYMBOL(neigh_sysctl_unregister);
 
 #endif	/* CONFIG_SYSCTL */
 
+static const struct rtnl_msg_handler neigh_rtnl_msg_handlers[] = {
+	{NULL, PF_UNSPEC, RTM_NEWNEIGH, neigh_add, NULL, 0},
+	{NULL, PF_UNSPEC, RTM_DELNEIGH, neigh_delete, NULL, 0},
+	{NULL, PF_UNSPEC, RTM_GETNEIGH, neigh_get, neigh_dump_info,
+	 RTNL_FLAG_DUMP_UNLOCKED},
+	{NULL, PF_UNSPEC, RTM_GETNEIGHTBL, NULL, neightbl_dump_info, 0},
+	{NULL, PF_UNSPEC, RTM_SETNEIGHTBL, neightbl_set, NULL, 0},
+};
+
 static int __init neigh_init(void)
 {
-	rtnl_register(PF_UNSPEC, RTM_NEWNEIGH, neigh_add, NULL, 0);
-	rtnl_register(PF_UNSPEC, RTM_DELNEIGH, neigh_delete, NULL, 0);
-	rtnl_register(PF_UNSPEC, RTM_GETNEIGH, neigh_get, neigh_dump_info,
-		      RTNL_FLAG_DUMP_UNLOCKED);
-
-	rtnl_register(PF_UNSPEC, RTM_GETNEIGHTBL, NULL, neightbl_dump_info,
-		      0);
-	rtnl_register(PF_UNSPEC, RTM_SETNEIGHTBL, neightbl_set, NULL, 0);
-
+	rtnl_register_many(neigh_rtnl_msg_handlers);
 	return 0;
 }
 
-- 
2.39.5 (Apple Git-154)


  parent reply	other threads:[~2024-10-11 22:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-11 22:05 [PATCH v1 net-next 00/11] rtnetlink: Use rtnl_register_many() Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 01/11] rtnetlink: Panic when __rtnl_register_many() fails for builtin callers Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 02/11] rtnetlink: Use rtnl_register_many() Kuniyuki Iwashima
2024-10-11 22:05 ` Kuniyuki Iwashima [this message]
2024-10-14  8:01   ` [PATCH v1 net-next 03/11] neighbour: " Eric Dumazet
2024-10-14 17:35     ` Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 04/11] net: sched: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 05/11] net: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 06/11] ipv4: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 07/11] ipv6: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 08/11] ipmr: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 09/11] dcb: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 10/11] can: gw: " Kuniyuki Iwashima
2024-10-11 22:05 ` [PATCH v1 net-next 11/11] rtnetlink: Remove rtnl_register() and rtnl_register_module() Kuniyuki Iwashima

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