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qcacld-3.0: Refactor nss update API

Browse source 
Refactor the code to a new API, and
inform the TDLS module about the new
nss change.

Change-Id: Ic478bed0634ba1f862d844994a0836a23eda3f56
CRs-Fixed: 2347496
This commit is contained in:
gaurank kathpalia 2018-11-05 21:10:37 +05:30 • committed by nshrivas
commit 1281b30098
2 changed files with 38 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

53
core/hdd/src/wlan_hdd_cfg.c
View file

@ -4352,6 +4352,41 @@ hdd_populate_vdev_nss(struct wlan_mlme_nss_chains *user_cfg,
user_cfg->tx_nss[band] = tx_nss;
}
static QDF_STATUS
hdd_set_nss_params(struct hdd_adapter *adapter,
uint8_t tx_nss,
uint8_t rx_nss)
{
enum nss_chains_band_info band;
struct wlan_mlme_nss_chains user_cfg;
mac_handle_t mac_handle;
struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
qdf_mem_zero(&user_cfg, sizeof(user_cfg));
mac_handle = hdd_ctx->mac_handle;
if (!mac_handle) {
hdd_err("NULL MAC handle");
return QDF_STATUS_E_INVAL;
}
for (band = BAND_2GHZ; band < NUM_OF_BANDS; band++)
hdd_populate_vdev_nss(&user_cfg, tx_nss,
rx_nss, band);
if (QDF_IS_STATUS_ERROR(
sme_nss_chains_update(mac_handle,
&user_cfg,
adapter->session_id)))
return QDF_STATUS_E_FAILURE;
/* Check TDLS status and update antenna mode */
if ((adapter->device_mode == QDF_STA_MODE ||
adapter->device_mode == QDF_P2P_CLIENT_MODE) &&
policy_mgr_is_sta_active_connection_exists(hdd_ctx->psoc))
wlan_hdd_tdls_antenna_switch(hdd_ctx, adapter, rx_nss);
return QDF_STATUS_SUCCESS;
}
/**
* hdd_update_nss() - Update the number of spatial streams supported.
* Ensure that nss is either 1 or 2 before calling this.
@ -4378,8 +4413,6 @@ QDF_STATUS hdd_update_nss(struct hdd_adapter *adapter, uint8_t nss)
uint8_t enable2x2;
mac_handle_t mac_handle;
bool bval = 0;
enum nss_chains_band_info band;
struct wlan_mlme_nss_chains user_cfg;
uint8_t tx_nss, rx_nss;
if ((nss == 2) && (hdd_ctx->num_rf_chains != 2)) {
@ -4402,20 +4435,8 @@ QDF_STATUS hdd_update_nss(struct hdd_adapter *adapter, uint8_t nss)
tx_nss = nss;
rx_nss = nss;
qdf_mem_zero(&user_cfg, sizeof(user_cfg));
if (hdd_ctx->dynamic_nss_chains_support) {
for (band = BAND_2GHZ; band < BAND_MAX; band++)
hdd_populate_vdev_nss(&user_cfg, tx_nss,
rx_nss, band);
if (QDF_IS_STATUS_ERROR(
sme_nss_chains_update(mac_handle,
&user_cfg,
adapter->session_id)))
return QDF_STATUS_E_FAILURE;
return QDF_STATUS_SUCCESS;
}
if (hdd_ctx->dynamic_nss_chains_support)
return hdd_set_nss_params(adapter, tx_nss, rx_nss);
/*
* The code below is executed only when fw doesn't support dynamic

3
core/hdd/src/wlan_hdd_ioctl.c
View file

@ -6763,11 +6763,10 @@ int hdd_set_antenna_mode(struct hdd_adapter *adapter,
goto exit;
}
if (hdd_ctx->dynamic_nss_chains_support) {
if (hdd_ctx->dynamic_nss_chains_support)
return hdd_set_dynamic_antenna_mode(adapter,
params.num_rx_chains,
params.num_tx_chains);
}
/* Check TDLS status and update antenna mode */
if ((QDF_STA_MODE == adapter->device_mode) &&