Commit 6706721d authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

tcp_yeah: check struct yeah size at compile time 



Compiler can perform the sanity check instead of waiting
to load the module and crash the host.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ecd89c02

net/ipv4/tcp_yeah.c

+1 −1
Original line number Diff line number Diff line
@@ -221,7 +221,7 @@ static struct tcp_congestion_ops tcp_yeah __read_mostly = { 


static int __init tcp_yeah_register(void)

{

	BUG_ON(sizeof(struct yeah) > ICSK_CA_PRIV_SIZE);

	BUILD_BUG_ON(sizeof(struct yeah) > ICSK_CA_PRIV_SIZE);

	tcp_register_congestion_control(&tcp_yeah);

	return 0;

}