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qcacld-3.0: Fix the issue with HE MCS cfg with Nss setting

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When the Nss is set to 2,MCS0-11 is used as default HE MCS config
for 2x2 mode which may not be same as 1x1 HE MCS config.
Use the 1x1 MCS config for Nss setting to 2 to keep the MCS
config same for both streams.

Change-Id: I76157357667696979976983e81f014182dfe769e
CRs-Fixed: 2284467
This commit is contained in:
Kiran Kumar Lokere 2018-07-24 17:09:52 -07:00 • committed by nshrivas
commit 8dba1899b8
1 changed files with 5 additions and 2 deletions
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7
core/sme/src/common/sme_api.c
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@ -12725,6 +12725,7 @@ void sme_update_he_cap_nss(tHalHandle hal, uint8_t session_id,
struct csr_roam_session *csr_session;
uint32_t tx_mcs_map = 0;
uint32_t rx_mcs_map = 0;
uint32_t mcs_map = 0;
if (!nss || (nss > 2)) {
sme_err("invalid Nss value %d", nss);
@ -12732,12 +12733,13 @@ void sme_update_he_cap_nss(tHalHandle hal, uint8_t session_id,
csr_session = CSR_GET_SESSION(mac_ctx, session_id);
sme_cfg_get_int(hal, WNI_CFG_HE_RX_MCS_MAP_LT_80, &rx_mcs_map);
sme_cfg_get_int(hal, WNI_CFG_HE_TX_MCS_MAP_LT_80, &tx_mcs_map);
mcs_map = rx_mcs_map & 0x3;
if (nss == 1) {
tx_mcs_map = HE_SET_MCS_4_NSS(tx_mcs_map, HE_MCS_DISABLE, 2);
rx_mcs_map = HE_SET_MCS_4_NSS(rx_mcs_map, HE_MCS_DISABLE, 2);
} else {
tx_mcs_map = HE_SET_MCS_4_NSS(tx_mcs_map, HE_MCS_0_11, 2);
rx_mcs_map = HE_SET_MCS_4_NSS(rx_mcs_map, HE_MCS_0_11, 2);
tx_mcs_map = HE_SET_MCS_4_NSS(tx_mcs_map, mcs_map, 2);
rx_mcs_map = HE_SET_MCS_4_NSS(rx_mcs_map, mcs_map, 2);
}
sme_info("new HE Nss MCS MAP: Rx 0x%0X, Tx: 0x%0X",
rx_mcs_map, tx_mcs_map);
@ -12855,6 +12857,7 @@ void sme_set_he_mu_edca_def_cfg(mac_handle_t hal)
tpAniSirGlobal mac_ctx = PMAC_STRUCT(hal);
uint8_t i;
sme_debug("Set MU EDCA params to default");
for (i = 0; i < MAX_NUM_AC; i++) {
mac_ctx->usr_mu_edca_params[i].aci.aifsn = MU_EDCA_DEF_AIFSN;
mac_ctx->usr_mu_edca_params[i].aci.aci = i;