Commit 136c2a9a authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski
Browse files

rtnetlink: change rtnl_stats_dump() return value 



By returning 0 (or an error) instead of skb->len,
we allow NLMSG_DONE to be appended to the current
skb at the end of a dump, saving a couple of recvmsg()
system calls.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Reviewed-by: default avatarDavid Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240502113748.1622637-2-edumazet@google.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 5829614a

net/core/rtnetlink.c

+1 −1
Original line number Diff line number Diff line
@@ -6024,7 +6024,7 @@ static int rtnl_stats_dump(struct sk_buff *skb, struct netlink_callback *cb) 
	cb->args[1] = idx;

	cb->args[0] = h;



	return skb->len;

	return err;

}



void rtnl_offload_xstats_notify(struct net_device *dev)