A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-13 00:00:00 -04:00
Code Issues Projects Releases Packages Wiki Activity

wil6210: drop RX probe reponses with low SNR

Browse source 
FW now reports SNR for RX management frames.
Drop probe responses with SNR lower than the configured threshold.

Change-Id: Ife1863b07aebe5cb6097420290c0c10b590c2da1
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
CRs-Fixed: 2143032
Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
[liord@codeaurora.org: fix merge conflicts]
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
This commit is contained in:
Dedy Lansky 2019-12-02 15:46:31 +02:00 • committed by Alexei Avshalom Lazar
commit 7ce702f31b
2 changed files with 9 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

11
drivers/net/wireless/ath/wil6210/wmi.c
View file

@ -826,7 +826,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
s32 signal;
__le16 fc;
u32 d_len;
u16 d_status;
s16 snr;
if (flen < 0) {
wil_err(wil, "MGMT Rx: short event, len %d\n", len);
@ -848,13 +848,13 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
signal = 100 * data->info.rssi;
else
signal = data->info.sqi;
d_status = le16_to_cpu(data->info.status);
snr = le16_to_cpu(data->info.snr); /* 1/4 dB units */
fc = rx_mgmt_frame->frame_control;
wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
data->info.channel, data->info.mcs, data->info.rssi,
data->info.sqi);
wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
wil_dbg_wmi(wil, "snr %ddB len %d fc 0x%04x\n", snr / 4, d_len,
le16_to_cpu(fc));
wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
data->info.qid, data->info.mid, data->info.cid);
@ -888,6 +888,11 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
if (wil->snr_thresh.enabled && snr < wil->snr_thresh.omni) {
wil_dbg_wmi(wil, "snr below threshold. dropping\n");
return;
}
bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
rx_mgmt_frame,
d_len, GFP_KERNEL);

2
drivers/net/wireless/ath/wil6210/wmi.h
View file

@ -2426,7 +2426,7 @@ struct wmi_rx_mgmt_info {
u8 range;
u8 sqi;
__le16 stype;
__le16 status;
__le16 snr;
__le32 len;
/* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
u8 qid;