fuel-plugin-ovs/ovs_build/dpdk_2.2.0/debian/patches/ubuntu-backport-12-i40e-fix...

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Description: backport of dpdk 16.04-rc1 fix for LP: #1559981
Forwarded: n/a (already upstream)
Author: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Last-Update: 2016-03-20
From 097e920c32bf19cf918cc071525f33b0abdeebaf Mon Sep 17 00:00:00 2001
From: Rich Lane <rich.lane@bigswitch.com>
Date: Wed, 23 Dec 2015 00:08:00 -0800
Subject: [PATCH] i40e: fix inverted check for no refcount
The no-refcount path was being taken without the application opting
in to it.
Fixes: 4861cde46116 ("i40e: new poll mode driver")
Reported-by: Mike Stolarchuk <mike.stolarchuk@bigswitch.com>
Signed-off-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
---
drivers/net/i40e/i40e_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: dpdk/drivers/net/i40e/i40e_rxtx.c
===================================================================
--- dpdk.orig/drivers/net/i40e/i40e_rxtx.c
+++ dpdk/drivers/net/i40e/i40e_rxtx.c
@@ -1762,7 +1762,7 @@ i40e_tx_free_bufs(struct i40e_tx_queue *
for (i = 0; i < txq->tx_rs_thresh; i++)
rte_prefetch0((txep + i)->mbuf);
- if (!(txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT)) {
+ if (txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT) {
for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
rte_mempool_put(txep->mbuf->pool, txep->mbuf);
txep->mbuf = NULL;