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| author | Yan-Hsuan Chuang <yhchuang@realtek.com> | 2019-10-02 14:35:24 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-10-04 16:44:59 +0300 |
| commit | 1131ad7fe57541b78db92d1332c69158e13762dc (patch) | |
| tree | 159aec2d2edec5233afc8c2380228bc0d8e68702 /drivers/net/wireless/realtek/rtw88/main.h | |
| parent | 127eef1d46f80056fe9f18406c6eab38778d8a06 (diff) | |
| download | lwn-1131ad7fe57541b78db92d1332c69158e13762dc.tar.gz lwn-1131ad7fe57541b78db92d1332c69158e13762dc.zip | |
rtw88: flush hardware tx queues
Sometimes mac80211 will ask us to flush the hardware queues.
To flush them, first we need to get the corresponding priority queues
from the RQPN mapping table.
Then we can check the available pages are equal to the originally
reserved pages, which means the hardware has returned all of the pages
it used to transmit.
Note that now we only check for 100 ms for the priority queue, but
sometimes if we have a lot of traffic (ex. 100Mbps up), some of the
packets could be dropped.
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index cd34d4d77b52..00d2cf07a176 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -780,6 +780,7 @@ enum rtw_dma_mapping { RTW_DMA_MAPPING_NORMAL = 2, RTW_DMA_MAPPING_HIGH = 3, + RTW_DMA_MAPPING_MAX, RTW_DMA_MAPPING_UNDEF, }; @@ -1286,7 +1287,7 @@ struct rtw_fifo_conf { u16 rsvd_cpu_instr_addr; u16 rsvd_fw_txbuf_addr; u16 rsvd_csibuf_addr; - enum rtw_dma_mapping pq_map[RTW_PQ_MAP_NUM]; + struct rtw_rqpn *rqpn; }; struct rtw_fw_state { |