tap: safe sndbuf default
authorMichael S. Tsirkin <mst@redhat.com>
Tue, 1 Feb 2011 12:25:40 +0000 (14:25 +0200)
committerAnthony Liguori <aliguori@us.ibm.com>
Tue, 1 Feb 2011 22:50:44 +0000 (16:50 -0600)
commit658c9b79d32df0c64e980fe7decf0285b1a692dc
tree5e54afa6d2ba07066beb0941453b778394297bbd
parentce3c6bc499e966ba2269f752ced406dd44b82c3c
tap: safe sndbuf default

With current sndbuf default value, a blocked
target guest can prevent another guest from
transmitting any packets. While current
sndbuf value (1M) is reported to help some
UDP based workloads, the default should
be safe (0).

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
net/tap-linux.c
qemu-options.hx