]> git.baikalelectronics.ru Git - kernel.git/commit
net: cdc_ncm: use sane defaults for rx/tx buffers
authorBjørn Mork <bjorn@mork.no>
Fri, 16 May 2014 19:48:26 +0000 (21:48 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sat, 17 May 2014 02:39:02 +0000 (22:39 -0400)
commit603735b663ed4e3298af2de7f5585ccf16de6db3
tree9210c226f517b80fae8c4762ec30d0b1a3996ea3
parent420b179989abd9a785b1f8dce8547682981fdd27
net: cdc_ncm: use sane defaults for rx/tx buffers

Lots of devices request much larger buffers than reasonable. This
cause real problems for users of hosts with limited resources.

Reducing the default buffer size to 16kB for such devices is
a reasonable trade-off between allowing them to aggregate traffic
and avoiding memory exhaustion on resource restrained hosts.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/cdc_ncm.c
include/linux/usb/cdc_ncm.h