Searched hist:"4 a68ab10" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/net/wireless/ath/wil6210/ |
| H A D | txrx.c | 4a68ab10 Tue Aug 13 07:25:32 CDT 2013 Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> wil6210: let IP stack re-check HW TCP/UDP csum errors
Fix for TCP iperf from Windows to Linux stall after about 1sec
Hardware reports false errors in some situations:
Microsoft IP stack, in violation of RFC 1624, set TCP checksum that should be 0x0
as 0xffff. hardware report Rx csum error. If HW csum absolutely trusted,
this frame can be never received, as re-transmitted one will have same csum problem.
In addition, it mess up block ack reorder buffer, as if packet dropped, it is not score boarded
there.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
4a68ab10 Tue Aug 13 07:25:32 CDT 2013 Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> wil6210: let IP stack re-check HW TCP/UDP csum errors
Fix for TCP iperf from Windows to Linux stall after about 1sec
Hardware reports false errors in some situations:
Microsoft IP stack, in violation of RFC 1624, set TCP checksum that should be 0x0
as 0xffff. hardware report Rx csum error. If HW csum absolutely trusted,
this frame can be never received, as re-transmitted one will have same csum problem.
In addition, it mess up block ack reorder buffer, as if packet dropped, it is not score boarded
there.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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