Commit 99c8da0f authored by Hank Janssen's avatar Hank Janssen Committed by Greg Kroah-Hartman
Browse files

staging: hv: Doubled ringbuffer size for Hyper-v network driver 



Double the default network ringsize buffer for Hyper-V network driver.
In very heavily loaded systems the there is a chance you run out of
ringbuffer space and error out.

Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarHank Janssen <hjanssen@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 13da8f0d

drivers/staging/hv/netvsc_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ struct netvsc_driver_context { 
/* Need this many pages to handle worst case fragmented packet */

#define PACKET_PAGES_HIWATER  (MAX_SKB_FRAGS + 2)



static int ring_size = roundup_pow_of_two(2*MAX_SKB_FRAGS+1);

static int ring_size = 128;

module_param(ring_size, int, S_IRUGO);

MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");