samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacld-3.0: Fix pack and unpack EHT-MCS map (BW = 160 MHz) issue

Browse Source 
As a part of eht cap pack and unpack, EHT MCS map (BW = 160 MHz)
is present only if B2 of the Supported Channel Width Set field
in the HE PHY capabilities information field is 1.

Change-Id: I24519b27e67219a9d4611636e2c02af4b82b17ec
CRs-Fixed: 3258157
This commit is contained in:
Deeksha Gupta
2022-08-01 18:39:13 +05:30
committed by Madan Koyyalamudi
parent 6c9cb8b5b4
commit cd451c20c6
1 changed files with 2 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
core/mac/src/sys/legacy/src/utils/src/parser_api.c
View File

@@ -8279,10 +8279,7 @@ QDF_STATUS lim_ieee80211_unpack_ehtcap(const uint8_t *eht_cap_ie,
idx++; idx++;
} }
if ((dot11f_he_cap.chan_width_6 | dot11f_he_cap.chan_width_5 | if (dot11f_he_cap.chan_width_2 == 1) {
dot11f_he_cap.chan_width_4 | dot11f_he_cap.chan_width_3 |
dot11f_he_cap.chan_width_2 | dot11f_he_cap.chan_width_1 |
dot11f_he_cap.chan_width_0) == 1) {
dot11f_eht_cap->bw_160_rx_max_nss_for_mcs_0_to_9 = dot11f_eht_cap->bw_160_rx_max_nss_for_mcs_0_to_9 =
ehtcap_ie_get(ehtcap->mcs_nss_map_bytes[idx], ehtcap_ie_get(ehtcap->mcs_nss_map_bytes[idx],
EHTCAP_RX_MCS_NSS_MAP_IDX, EHTCAP_RX_MCS_NSS_MAP_IDX,
@@ -8697,10 +8694,7 @@ void lim_ieee80211_pack_ehtcap(uint8_t *ie, tDot11fIEeht_cap dot11f_eht_cap,
idx++; idx++;
} }
if ((dot11f_he_cap.chan_width_6 | dot11f_he_cap.chan_width_5 | if (dot11f_he_cap.chan_width_2 == 1) {
dot11f_he_cap.chan_width_4 | dot11f_he_cap.chan_width_3 |
dot11f_he_cap.chan_width_2 | dot11f_he_cap.chan_width_1 |
dot11f_he_cap.chan_width_0) == 1) {
val = dot11f_eht_cap.bw_160_rx_max_nss_for_mcs_0_to_9; val = dot11f_eht_cap.bw_160_rx_max_nss_for_mcs_0_to_9;
ehtcap_ie_set(&ehtcap->mcs_nss_map_bytes[idx], ehtcap_ie_set(&ehtcap->mcs_nss_map_bytes[idx],
EHTCAP_RX_MCS_NSS_MAP_IDX, EHTCAP_RX_MCS_NSS_MAP_IDX,