File 0001-enic-fix-Type-punning-and-strict-aliasing-... of Package dpdk-thunderx

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File 0001-enic-fix-Type-punning-and-strict-aliasing-warning.patch of Package dpdk-thunderx (Revision 782bfad6f1777153095bf09cc9f84297)

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From 3b16535193326c44209bb54b3a0f9ac3c258c8f8 Mon Sep 17 00:00:00 2001
From: Nirmoy Das <ndas@suse.de>
Date: Mon, 11 Apr 2016 15:01:06 +0200
Subject: [PATCH] enic: fix "Type-punning and strict-aliasing" warning

Inspired by http://pkgs.fedoraproject.org/cgit/rpms/dpdk.git/tree/dpdk-2.2-punning.patch
---
 drivers/net/enic/enic_ethdev.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 33a3f87e2..35769e0ba 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -436,6 +436,8 @@ static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev)
 {
 	struct rte_eth_link link;
 	struct enic *enic = pmd_priv(eth_dev);
+	uint64_t *dev_link_ptr = (uint64_t *)&eth_dev->data->dev_link;
+	uint64_t *link_ptr = (uint64_t *)&link;
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return;
@@ -443,9 +445,9 @@ static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev)
 	ENICPMD_FUNC_TRACE();
 	enic_disable(enic);
 	memset(&link, 0, sizeof(link));
-	rte_atomic64_cmpset((uint64_t *)&eth_dev->data->dev_link,
-		*(uint64_t *)&eth_dev->data->dev_link,
-		*(uint64_t *)&link);
+	rte_atomic64_cmpset(dev_link_ptr,
+		*dev_link_ptr,
+		*link_ptr);
 }
 
 /*
-- 
2.15.1

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File 0001-enic-fix-Type-punning-and-strict-aliasing-warning.patch of Package dpdk-thunderx (Revision 782bfad6f1777153095bf09cc9f84297)

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