ixgbe: fix big endian access
authorXuelin Shi <xuelin.shi@freescale.com>
Thu, 12 Feb 2015 01:19:50 +0000 (09:19 +0800)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Fri, 20 Feb 2015 10:52:29 +0000 (11:52 +0100)
ixgbe is little endian, but cpu maybe not.
add necessary conversions.
    rte_cpu_to_le_32(...) for PCI write
    rte_le_to_cpu_32(...) for PCI read.

Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
lib/librte_pmd_ixgbe/ixgbe/ixgbe_osdep.h

index 2d40bfd..f8bfb3f 100644 (file)
@@ -119,11 +119,11 @@ typedef int               bool;
 
 static inline uint32_t ixgbe_read_addr(volatile void* addr)
 {
-       return IXGBE_PCI_REG(addr);
+       return rte_le_to_cpu_32(IXGBE_PCI_REG(addr));
 }
 
 #define IXGBE_PCI_REG_WRITE(reg, value) do { \
-       IXGBE_PCI_REG((reg)) = (value); \
+       IXGBE_PCI_REG((reg)) = (rte_cpu_to_le_32(value)); \
 } while(0)
 
 #define IXGBE_PCI_REG_ADDR(hw, reg) \