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vmxnet3: const_cpu_to_le64 wrapping for feature bits dropped 

Byte swap is redundant because shared memory reading functions
already swap bytes when required

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Dmitry Fleytman 2013-03-28 10:53:30 +02:00 committed by Stefan Hajnoczi
parent 3e948fd385
commit 389dd80795
1 changed files with 4 additions and 7 deletions
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11
hw/vmxnet3.h
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@ -37,10 +37,8 @@
#define __packed QEMU_PACKED #define __packed QEMU_PACKED
#if defined(HOST_WORDS_BIGENDIAN) #if defined(HOST_WORDS_BIGENDIAN)
#define const_cpu_to_le64(x) bswap_64(x)
#define __BIG_ENDIAN_BITFIELD #define __BIG_ENDIAN_BITFIELD
#else #else
#define const_cpu_to_le64(x) (x)
#endif #endif
/* /*
@ -137,10 +135,10 @@ struct UPT1_RSSConf {
/* features */ /* features */
enum { enum {
UPT1_F_RXCSUM = const_cpu_to_le64(0x0001), /* rx csum verification */ UPT1_F_RXCSUM = 0x0001, /* rx csum verification */
UPT1_F_RSS = const_cpu_to_le64(0x0002), UPT1_F_RSS = 0x0002,
UPT1_F_RXVLAN = const_cpu_to_le64(0x0004), /* VLAN tag stripping */ UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */
UPT1_F_LRO = const_cpu_to_le64(0x0008), UPT1_F_LRO = 0x0008,
}; };
/* all registers are 32 bit wide */ /* all registers are 32 bit wide */
@ -752,7 +750,6 @@ struct Vmxnet3_DriverShared {
#undef __le32 #undef __le32
#undef __le64 #undef __le64
#undef __packed #undef __packed
#undef const_cpu_to_le64
#if defined(HOST_WORDS_BIGENDIAN) #if defined(HOST_WORDS_BIGENDIAN)
#undef __BIG_ENDIAN_BITFIELD #undef __BIG_ENDIAN_BITFIELD
#endif #endif