Searched hist:"0439 a5e035f7180f7ed68ce2face1b7c77be0c6a" (Results 1 – 3 of 3) sorted by relevance
/linux/drivers/net/wireless/ath/wil6210/ |
H A D | debugfs.c | diff 0439a5e035f7180f7ed68ce2face1b7c77be0c6a Fri Feb 22 15:21:00 CET 2019 Dedy Lansky <dlansky@codeaurora.org> wil6210: add option to drop Tx packets when Tx ring is full
In AP mode with multiple clients, driver stops net queue (netif_tx_stop_queue) upon first ring (serving specific client) becoming full. This can have negative effect on transmission to other clients which may still have room in their corresponding rings.
Implement new policy in which stop/wake net queue are not used. In case there is no room in the ring for a transmitted packet, drop the packet.
New policy can be helpful to debug performance issues, to guarantee maximum utilization of net queues. New policy is disabled by default and can be enabled by debugfs: echo 1 > drop_if_ring_full
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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H A D | txrx.c | diff 0439a5e035f7180f7ed68ce2face1b7c77be0c6a Fri Feb 22 15:21:00 CET 2019 Dedy Lansky <dlansky@codeaurora.org> wil6210: add option to drop Tx packets when Tx ring is full
In AP mode with multiple clients, driver stops net queue (netif_tx_stop_queue) upon first ring (serving specific client) becoming full. This can have negative effect on transmission to other clients which may still have room in their corresponding rings.
Implement new policy in which stop/wake net queue are not used. In case there is no room in the ring for a transmitted packet, drop the packet.
New policy can be helpful to debug performance issues, to guarantee maximum utilization of net queues. New policy is disabled by default and can be enabled by debugfs: echo 1 > drop_if_ring_full
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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H A D | wil6210.h | diff 0439a5e035f7180f7ed68ce2face1b7c77be0c6a Fri Feb 22 15:21:00 CET 2019 Dedy Lansky <dlansky@codeaurora.org> wil6210: add option to drop Tx packets when Tx ring is full
In AP mode with multiple clients, driver stops net queue (netif_tx_stop_queue) upon first ring (serving specific client) becoming full. This can have negative effect on transmission to other clients which may still have room in their corresponding rings.
Implement new policy in which stop/wake net queue are not used. In case there is no room in the ring for a transmitted packet, drop the packet.
New policy can be helpful to debug performance issues, to guarantee maximum utilization of net queues. New policy is disabled by default and can be enabled by debugfs: echo 1 > drop_if_ring_full
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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