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| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2013-05-12 14:43:36 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-05-22 15:08:35 -0400 |
| commit | e0287c4ab87905dd4a2e45cf791f8e0a87fe602e (patch) | |
| tree | edd55224fb599e71c7752c3df57e65b4dcffde81 /fs/compat_ioctl.c | |
| parent | 98658095623109bdace46f21bece028c904fb900 (diff) | |
| download | blackbird-op-linux-e0287c4ab87905dd4a2e45cf791f8e0a87fe602e.tar.gz blackbird-op-linux-e0287c4ab87905dd4a2e45cf791f8e0a87fe602e.zip | |
wil6210: use NAPI
Introduce NAPI for Rx and Tx completion.
This fixes packet reordering that happens when Rx handled right in
the IRQ: netif_rx puts packet in 'percpu' queue, then network stack
fetches packets from 'percpu' queues for processing, with different
pattern of queue switching. As result, network stack see packets
in different order. This causes hard to understand TCP throughput
degradation in about 30min
Complete polling if only one packet was processed - this eliminates
empty polls that would be otherwise done at the end of each burst
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'fs/compat_ioctl.c')
0 files changed, 0 insertions, 0 deletions
