AM3352网卡DP83848 ping丢包

David wang7

各位好:

最近调试网卡这一块，网卡为dp83848，现在能连通，但是ping的时候丢包严重，各个寄存器打印如下，请帮忙分析下原因，谢谢

[ 9.405404] MII_BMCR = 0X3100

[ 9.408587] MII_PHYSID1 = 0X2000
[ 9.412033] MII_PHYSID2 = 0X5c90
[ 9.415477] MII_LPA = 0X41e1
[ 9.418597] MII_EXPANSION = 0X7
[ 9.421977] DP83848_ANNPTR = 0X2801
[ 9.425682] DP83848_PHYSTS = 0X15
[ 9.429257] DP83848_PHYCR = 0X8021
[ 9.432898] DP83848_PHYRBR = 0X21
[ 9.436347] MII_CTRL1000 = 0X21
[ 9.439852] MII_BMSR = 0X786d
[ 9.443297] MII_ADVERTISE = 0X1e1

[ 11.393265] PHY: 0:01 - Link is Up - 100/Full

PING 192.168.0.30 (192.168.0.30): 56 data bytes
64 bytes from 192.168.0.30: seq=0 ttl=64 time=2.675 ms
64 bytes from 192.168.0.30: seq=1 ttl=64 time=0.485 ms
64 bytes from 192.168.0.30: seq=2 ttl=64 time=0.475 ms
64 bytes from 192.168.0.30: seq=3 ttl=64 time=0.438 ms
64 bytes from 192.168.0.30: seq=4 ttl=64 time=0.437 ms
64 bytes from 192.168.0.30: seq=5 ttl=64 time=0.486 ms
64 bytes from 192.168.0.30: seq=6 ttl=64 time=0.429 ms
64 bytes from 192.168.0.30: seq=7 ttl=64 time=0.446 ms
64 bytes from 192.168.0.30: seq=8 ttl=64 time=0.393 ms
64 bytes from 192.168.0.30: seq=9 ttl=64 time=0.405 ms
64 bytes from 192.168.0.30: seq=10 ttl=64 time=0.458 ms
64 bytes from 192.168.0.30: seq=15 ttl=64 time=0.421 ms
64 bytes from 192.168.0.30: seq=20 ttl=64 time=0.431 ms
64 bytes from 192.168.0.30: seq=21 ttl=64 time=0.460 ms
64 bytes from 192.168.0.30: seq=23 ttl=64 time=0.451 ms
64 bytes from 192.168.0.30: seq=25 ttl=64 time=0.449 ms
64 bytes from 192.168.0.30: seq=26 ttl=64 time=0.441 ms
64 bytes from 192.168.0.30: seq=27 ttl=64 time=0.463 ms
64 bytes from 192.168.0.30: seq=28 ttl=64 time=0.458 ms
64 bytes from 192.168.0.30: seq=29 ttl=64 time=0.616 ms
^C
--- 192.168.0.30 ping statistics ---
30 packets transmitted, 20 packets received, 33% packet loss
round-trip min/avg/max = 0.393/0.565/2.675 ms