diff options
| -rw-r--r-- | bswap.h | 7 | ||||
| -rw-r--r-- | hw/e1000.c | 2 |
2 files changed, 8 insertions, 1 deletions
@@ -132,6 +132,7 @@ CPU_CONVERT(le, 64, uint64_t) #define cpu_to_le32wu(p, v) cpu_to_le32w(p, v) #define le16_to_cpupu(p) le16_to_cpup(p) #define le32_to_cpupu(p) le32_to_cpup(p) +#define be32_to_cpupu(p) be32_to_cpup(p) #define cpu_to_be16wu(p, v) cpu_to_be16w(p, v) #define cpu_to_be32wu(p, v) cpu_to_be32w(p, v) @@ -168,6 +169,12 @@ static inline uint32_t le32_to_cpupu(const uint32_t *p) return p1[0] | (p1[1] << 8) | (p1[2] << 16) | (p1[3] << 24); } +static inline uint32_t be32_to_cpupu(const uint32_t *p) +{ + const uint8_t *p1 = (const uint8_t *)p; + return p1[3] | (p1[2] << 8) | (p1[1] << 16) | (p1[0] << 24); +} + static inline void cpu_to_be16wu(uint16_t *p, uint16_t v) { uint8_t *p1 = (uint8_t *)p; diff --git a/hw/e1000.c b/hw/e1000.c index 6e22ef9ab0..8756d3b0d7 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -326,7 +326,7 @@ xmit_seg(E1000State *s) if (tp->tcp) { sofar = frames * tp->mss; cpu_to_be32wu((uint32_t *)(tp->data+css+4), // seq - be32_to_cpup((uint32_t *)(tp->data+css+4))+sofar); + be32_to_cpupu((uint32_t *)(tp->data+css+4))+sofar); if (tp->paylen - sofar > tp->mss) tp->data[css + 13] &= ~9; // PSH, FIN } else // UDP |