[ovs-git] [openvswitch/ovs] b00b4a: netdev-dpdk: fix mbuf leaks

GitHub noreply at github.com
Thu Mar 10 01:29:01 UTC 2016

  Branch: refs/heads/master
  Home:   https://github.com/openvswitch/ovs
  Commit: b00b4a81490f2d6f7c546f31098383ef12a13436
  Author: Yuanhan Liu <yuanhan.liu at linux.intel.com>
  Date:   2016-03-09 (Wed, 09 Mar 2016)

  Changed paths:
    M lib/netdev-dpdk.c

  Log Message:
  netdev-dpdk: fix mbuf leaks

mbufs could be chained (by the "next" field of rte_mbuf struct), when
an mbuf is not big enough to hold a big packet, say when TSO is enabled.

rte_pktmbuf_free_seg() frees the head mbuf only, leading mbuf leaks.
This patch fix it by invoking the right API rte_pktmbuf_free(), to
free all mbufs in the chain.

Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
Signed-off-by: Daniele Di Proietto <diproiettod at vmware.com>

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