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qcacld-3.0: Fix concurrency action for emulation for 2G channel switch

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Provide correct cds concurrency action when M2M limitation enabled and
channel switch is happening from 5G to 2G band.

Change-Id: I2e7c82831afa6a19d7716980e95951cbfc60457d
CRs-Fixed: 997785
This commit is contained in:
Krunal Soni 2016-03-31 17:57:19 -07:00 • committed by Gerrit - the friendly Code Review server
commit e01c344dbe
1 changed files with 17 additions and 0 deletions
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17
core/cds/src/cds_concurrency.c
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@ -7934,6 +7934,15 @@ enum cds_conc_next_action cds_get_pref_hw_mode_for_chan(uint32_t vdev_id,
uint32_t conn_index = 0;
bool found = false;
uint8_t old_band, new_band;
#ifdef QCA_WIFI_3_0_EMU
hdd_context_t *hdd_ctx;
hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
if (!hdd_ctx) {
cds_err("HDD context is NULL");
return CDS_NOP;
}
#endif
while (CONC_CONNECTION_LIST_VALID_INDEX(conn_index)) {
if ((vdev_id == conc_connection_list[conn_index].vdev_id) &&
@ -7969,6 +7978,14 @@ enum cds_conc_next_action cds_get_pref_hw_mode_for_chan(uint32_t vdev_id,
switch (num_connections) {
case 1:
#ifdef QCA_WIFI_3_0_EMU
/* For M2M emulation only: if it is a connection on 2.4,
* request DBS
*/
if (hdd_ctx->config->enable_m2m_limitation &&
CDS_IS_CHANNEL_24GHZ(target_channel))
return CDS_DBS_DOWNGRADE;
#endif
/* The driver would already be in the required hw mode */
return CDS_NOP;
case 2: