From: Zhe Tao <zhe.tao@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3] i40e: Fix the endian issue for the i40e read&write registers functions
Date: Fri, 17 Jul 2015 15:25:40 +0800 [thread overview]
Message-ID: <1437117940-7849-1-git-send-email-zhe.tao@intel.com> (raw)
In-Reply-To: <1437104817-13578-1-git-send-email-zhe.tao@intel.com>
Signed-off-by: Zhe Tao <zhe.tao@intel.com>
---
PATCH v3: Edit the subject make it more clear
PATCH v2: Edit the comments make it more clear
PATCH v1: Add the endian conversion for registers operations.
drivers/net/i40e/base/i40e_osdep.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/i40e/base/i40e_osdep.h b/drivers/net/i40e/base/i40e_osdep.h
index 3ce8057..70d2721 100644
--- a/drivers/net/i40e/base/i40e_osdep.h
+++ b/drivers/net/i40e/base/i40e_osdep.h
@@ -122,10 +122,10 @@ do { \
((volatile uint32_t *)((char *)(a)->hw_addr + (reg)))
static inline uint32_t i40e_read_addr(volatile void *addr)
{
- return I40E_PCI_REG(addr);
+ return rte_le_to_cpu_32(I40E_PCI_REG(addr));
}
#define I40E_PCI_REG_WRITE(reg, value) \
- do {I40E_PCI_REG((reg)) = (value);} while(0)
+ do { I40E_PCI_REG((reg)) = rte_cpu_to_le_32(value); } while (0)
#define I40E_WRITE_FLUSH(a) I40E_READ_REG(a, I40E_GLGEN_STAT)
#define I40EVF_WRITE_FLUSH(a) I40E_READ_REG(a, I40E_VFGEN_RSTAT)
--
1.9.3
next prev parent reply other threads:[~2015-07-17 7:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 10:36 [dpdk-dev] [PATCH] " Zhe Tao
2015-07-14 20:03 ` Thomas Monjalon
2015-07-15 1:01 ` Wu, Jingjing
2015-07-17 3:46 ` [dpdk-dev] [PATCH v2] " Zhe Tao
2015-07-17 7:25 ` Zhe Tao [this message]
2015-07-17 8:09 ` [dpdk-dev] [PATCH v3] i40e: " Chao Zhu
2015-07-19 23:17 ` Thomas Monjalon
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