[ovs-git] [openvswitch/ovs] 5820af: netdev-dpdk: use 64-bit arithmetic when converting...

[GitHub]

  Branch: refs/heads/branch-2.7
  Home:   https://github.com/openvswitch/ovs
  Commit: 5820afeb103eafe6dd7095e878b28680db5b7095
      https://github.com/openvswitch/ovs/commit/5820afeb103eafe6dd7095e878b28680db5b7095
  Author: Lance Richardson <lrichard at redhat.com>
  Date:   2017-08-29 (Tue, 29 Aug 2017)

  Changed paths:
    M lib/netdev-dpdk.c

  Log Message:
  -----------
  netdev-dpdk: use 64-bit arithmetic when converting rates.

Force 64-bit arithmetic to be used when converting uint32_t rate
and burst parameters from kilobits per second to bytes per second,
avoiding incorrect behavior for rates exceeding UINT_MAX bits
per second.

Reported-by: "王志克" <wangzhike at jd.com>
Fixes: 9509913aa722 ("netdev-dpdk.c: Add ingress-policing functionality.")
Signed-off-by: Lance Richardson <lrichard at redhat.com>
Acked-By: Mark Michelson <mmichels at redhat.com>
Acked-by: Kevin Traynor <ktraynor at redhat.com>
Signed-off-by: Darrell Ball <dlu998 at gmail.com>