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qcacld-3.0: Refactor hdd_get_sap_adapter_of_dfs() iterator

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Iterate through all the active links in the adapter to check
for any SAP on DFS channel.

Change-Id: I2d84edc2a8cb8d3c8410c9e7e4badfa0fb2215ea
CRs-Fixed: 3522948
This commit is contained in:
Vinod Kumar Pirla
2023-02-27 23:25:07 -08:00
committed by Rahul Choudhary
parent d83888b243
commit 8306982663
1 changed files with 37 additions and 31 deletions
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68
core/hdd/src/wlan_hdd_cm_connect.c
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@@ -491,54 +491,60 @@ hdd_get_dot11mode_filter(struct hdd_context *hdd_ctx)
*
* Return: pointer to adapter or null
*/
static struct hdd_adapter
*hdd_get_sap_adapter_of_dfs(struct hdd_context *hdd_ctx)
static struct hdd_adapter *
hdd_get_sap_adapter_of_dfs(struct hdd_context *hdd_ctx)
{
struct hdd_adapter *adapter, *next_adapter = NULL;
wlan_net_dev_ref_dbgid dbgid = NET_DEV_HOLD_GET_ADAPTER;
struct wlan_channel *chan;
struct ch_params ch_params = {0};
struct wlan_hdd_link_info *link_info;
hdd_for_each_adapter_dev_held_safe(hdd_ctx, adapter, next_adapter,
dbgid) {
if (adapter->device_mode != QDF_SAP_MODE)
goto loop_next;
if (wlan_hdd_validate_vdev_id(adapter->deflink->vdev_id))
goto loop_next;
hdd_adapter_for_each_active_link_info(adapter, link_info) {
if (wlan_hdd_validate_vdev_id(link_info->vdev_id))
continue;
/*
* sap is not in started state and also not under doing CAC,
* so it is fine to go ahead with sta.
*/
if (!test_bit(SOFTAP_BSS_STARTED,
&adapter->deflink->link_flags) &&
hdd_ctx->dev_dfs_cac_status != DFS_CAC_IN_PROGRESS)
goto loop_next;
/*
* sap is not in started state and also not under doing
* CAC, so it is fine to go ahead with sta.
*/
if (!test_bit(SOFTAP_BSS_STARTED,
&link_info->link_flags) &&
hdd_ctx->dev_dfs_cac_status != DFS_CAC_IN_PROGRESS)
continue;
chan = wlan_vdev_get_active_channel(adapter->deflink->vdev);
if (!chan) {
hdd_debug("Can not get active channel");
goto loop_next;
}
chan = wlan_vdev_get_active_channel(link_info->vdev);
if (!chan) {
hdd_debug("Can not get active channel");
continue;
}
if (!wlan_reg_is_5ghz_ch_freq(chan->ch_freq))
goto loop_next;
if (!wlan_reg_is_5ghz_ch_freq(chan->ch_freq))
continue;
ch_params.ch_width = chan->ch_width;
if (ch_params.ch_width == CH_WIDTH_160MHZ)
wlan_reg_set_create_punc_bitmap(&ch_params, true);
ch_params.ch_width = chan->ch_width;
if (ch_params.ch_width == CH_WIDTH_160MHZ)
wlan_reg_set_create_punc_bitmap(&ch_params,
true);
if (wlan_reg_get_5g_bonded_channel_state_for_pwrmode(hdd_ctx->pdev,
chan->ch_freq,
&ch_params,
REG_CURRENT_PWR_MODE) ==
CHANNEL_STATE_DFS) {
hdd_adapter_dev_put_debug(adapter, dbgid);
if (next_adapter)
hdd_adapter_dev_put_debug(next_adapter, dbgid);
if (wlan_reg_get_5g_bonded_channel_state_for_pwrmode(
hdd_ctx->pdev,
chan->ch_freq,
&ch_params,
REG_CURRENT_PWR_MODE) ==
CHANNEL_STATE_DFS) {
hdd_adapter_dev_put_debug(adapter, dbgid);
if (next_adapter)
hdd_adapter_dev_put_debug(next_adapter,
dbgid);
return adapter;
return adapter;
}
}
loop_next:
hdd_adapter_dev_put_debug(adapter, dbgid);