[ovs-git] Open vSwitch: netdev-dpdk: Fix memory leak in dpdk_do_tx_copy(). (master)

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- Log -----------------------------------------------------------------
commit 175cf4de3f785d7b0e4c9d834aaad3dcc11c18fe
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=175cf4de3f785d7b0e4c9d834aaad3dcc11c18fe
Author: Ryan Wilson <wryan at nicira.com>
		
netdev-dpdk: Fix memory leak in dpdk_do_tx_copy().
		
This patch fixes a bug where rte_pktmbuf_alloc() would fail and
packets which succeeded to allocate memory with rte_pktmbuf_alloc()
would not be sent and leak memory.

Also, as a byproduct of using a local variable to record dropped
packets, this reduces the locking of the netdev's mutex when
multiple packets are dropped in dpdk_do_tx_copy().

Signed-off-by: Ryan Wilson <wryan at nicira.com>
Acked-by: Daniele Di Proietto <ddiproietto at vmware.com>
Acked-by: Pravin B Shelar <pshelar at nicira.com>


commit 844f2d749ab02b59218e869483e78725869c199f
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=844f2d749ab02b59218e869483e78725869c199f
Author: Ryan Wilson <wryan at nicira.com>
		
netdev-dpdk: Set current timestamp when flushing TX queue.
		
The current timestamp should be set every time the queue is flushed.
Thus, if DRAIN_TSC timer cycles have passed since the last timestamp,
the send queue should be flushed again.

Signed-off-by: Ryan Wilson <wryan at nicira.com>
Acked-by: Pravin B Shelar <pshelar at nicira.com>


commit b170db2aaa65a6a77f18667685ce94c70a24941d
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=b170db2aaa65a6a77f18667685ce94c70a24941d
Author: Ryan Wilson <wryan at nicira.com>
		
netdev-dpdk: Refactor dpdk_queue_flush().
		
This patch refactors dpdk_queue_flush() to reuse code in
dpdk_queue_pkts().

Signed-off-by: Ryan Wilson <wryan at nicira.com>
Acked-by: Pravin B Shelar <pshelar at nicira.com>


-----------------------------------------------------------------------

Summary of changes:
 lib/netdev-dpdk.c |   68 ++++++++++++++++++++++++-----------------------------
 1 file changed, 31 insertions(+), 37 deletions(-)


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