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wifi: rtw88: suppress messages of failed to flush queue 

Driver throws messages when scanning with a lot of traffic, because packets
in TX buffer can not be transmitted in time. Since this is a common
occurrence, change them to debug message with special debug mask that
developers can turn on this mask by default for further analysis.

Cc: Lewis Robbins <lewis.robbins2@gmail.com>
Tested-by: Lewis Robbins <lewis.robbins2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240418002916.5965-1-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2024-04-18 08:29:16 +08:00
parent 0a548ecac7
commit 8cb090b700
3 changed files with 6 additions and 3 deletions
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1
drivers/net/wireless/realtek/rtw88/debug.h
View File

@ -26,6 +26,7 @@ enum rtw_debug_mask {
RTW_DBG_STATE = 0x00020000,
RTW_DBG_SDIO = 0x00040000,
RTW_DBG_UNEXP = 0x80000000,
RTW_DBG_ALL = 0xffffffff
};

5
drivers/net/wireless/realtek/rtw88/mac.c
View File

@ -1039,14 +1039,15 @@ static void __rtw_mac_flush_prio_queue(struct rtw_dev *rtwdev,
msleep(20);
}
/* priority queue is still not empty, throw a warning,
/* priority queue is still not empty, throw a debug message
*
* Note that if we want to flush the tx queue when having a lot of
* traffic (ex, 100Mbps up), some of the packets could be dropped.
* And it requires like ~2secs to flush the full priority queue.
*/
if (!drop)
rtw_warn(rtwdev, "timed out to flush queue %d\n", prio_queue);
rtw_dbg(rtwdev, RTW_DBG_UNEXP,
"timed out to flush queue %d\n", prio_queue);
}
static void rtw_mac_flush_prio_queues(struct rtw_dev *rtwdev,

3
drivers/net/wireless/realtek/rtw88/pci.c
View File

@ -729,7 +729,8 @@ static void __pci_flush_queue(struct rtw_dev *rtwdev, u8 pci_q, bool drop)
}
if (!drop)
rtw_warn(rtwdev, "timed out to flush pci tx ring[%d]\n", pci_q);
rtw_dbg(rtwdev, RTW_DBG_UNEXP,
"timed out to flush pci tx ring[%d]\n", pci_q);
}
static void __rtw_pci_flush_queues(struct rtw_dev *rtwdev, u32 pci_queues,