Commit c9fd56b3 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by David S. Miller
Browse files

netpoll: warn on netpoll_send_udp users who haven't disabled irqs 



Make sure we catch future netpoll_send_udp users who use it without
disabling irqs and also as a hint for poll_controller users.

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 55cc0519

net/core/netpoll.c

+2 −0
Original line number Diff line number Diff line
@@ -380,6 +380,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) 
	static atomic_t ip_ident;

	struct ipv6hdr *ip6h;



	WARN_ON_ONCE(!irqs_disabled());



	udp_len = len + sizeof(*udph);

	if (np->ipv6)

		ip_len = udp_len + sizeof(*ip6h);