TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wifi: mt76: mt7996: exclude tx backoff time from airtime

Browse Source 
This helps to make STA airtime counters more accurate.

Signed-off-by: Chad Monroe <chad@monroe.io>
Suggested-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://patch.msgid.link/88821d8f08e2715927939b35e630a06171962636.1732653612.git.chad@monroe.io
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Chad Monroe
2024-11-26 20:40:49 +00:00
committed by Felix Fietkau
parent c693723bb5
commit 1e232a9fb1
2 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/mediatek/mt76/mt7996/init.c
+4
View File
@@ -457,6 +457,10 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band)
mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
MT_WF_RMAC_MIB_QOS23_BACKOFF);
/* clear backoff time for Tx duration */
mt76_clear(dev, MT_WTBLOFF_ACR(band),
MT_WTBLOFF_ADM_BACKOFFTIME);
/* clear backoff time and set software compensation for OBSS time */
mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+3
View File
@@ -175,6 +175,9 @@ enum offs_rev {
#define MT_WTBLOFF_RSCR_RCPI_MODE GENMASK(31, 30)
#define MT_WTBLOFF_RSCR_RCPI_PARAM GENMASK(25, 24)
#define MT_WTBLOFF_ACR(_band) MT_WTBLOFF(_band, 0x010)
#define MT_WTBLOFF_ADM_BACKOFFTIME BIT(29)
/* ETBF: band 0(0x820ea000), band 1(0x820fa000), band 2(0x830ea000) */
#define MT_WF_ETBF_BASE(_band) __BASE(WF_ETBF_BASE, (_band))
#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))