diff options
author | Hank Janssen <hjanssen@microsoft.com> | 2010-10-12 10:45:23 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-12 10:50:41 -0700 |
commit | 99c8da0f4f4f1d14a8cd42b29dfa5625a1491662 (patch) | |
tree | ed033028b59fcf65a5f99ea13a0259892dde5f10 | |
parent | 13da8f0d469025f216498f12120f55fda3ebae71 (diff) |
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: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/staging/hv/netvsc_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 56e11575c97..45e082a8f6b 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -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)"); |