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qcacld-3.0: Add channel switch restrictions

Browse source 
Previously no logic for channel switch
restrictions in sap_random_channel_sel.
Enable flags to allow user to control the
DFS random channels switches through INI
gSapPreferredChanLocation.

Change-Id: I992616a8be71018f5ea372d286238b4c87aa8338
CRs-Fixed: 2478371
This commit is contained in:
tinlin 2019-06-27 09:59:16 +08:00 • committed by nshrivas
commit 2526aab3a3
1 changed files with 6 additions and 0 deletions
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6
core/sap/src/sap_fsm.c
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@ -232,6 +232,12 @@ static uint8_t sap_random_channel_sel(struct sap_context *sap_ctx)
flag |= DFS_RANDOM_CH_FLAG_NO_DFS_CH;
if (mac_ctx->mlme_cfg->dfs_cfg.dfs_disable_japan_w53)
flag |= DFS_RANDOM_CH_FLAG_NO_JAPAN_W53_CH;
if (mac_ctx->sap.SapDfsInfo.sap_operating_chan_preferred_location
== 1)
flag |= DFS_RANDOM_CH_FLAG_NO_UPEER_5G_CH;
else if (mac_ctx->sap.SapDfsInfo.
sap_operating_chan_preferred_location == 2)
flag |= DFS_RANDOM_CH_FLAG_NO_LOWER_5G_CH;
if (QDF_IS_STATUS_ERROR(utils_dfs_get_random_channel(
pdev, flag, ch_params, &hw_mode, &ch, &acs_info))) {