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qcacld-3.0: Handle SAP + MLO_STA concurrency after MLO connect

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Handle SAP + MLO_STA concurrency after MLO connect, by disabling
one of the SBS link if 2.4Ghz SAP is present.

Also if roam happen to non SBS MLO remove the disable restriction
of MLO.

Change-Id: I7d9503a01bb23cd06808b46c090f0dee39c96af6
CRs-Fixed: 3096310
This commit is contained in:
Utkarsh Bhatnagar
2021-12-17 10:52:51 +05:30
committed by Madan Koyyalamudi
parent 794a514d13
commit da01ec4d8c
2 changed files with 77 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
components/cmn_services/interface_mgr/src/wlan_if_mgr_sta.c
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@@ -310,7 +310,60 @@ if_mgr_mlo_get_concurrent_num_links(struct wlan_objmgr_vdev *vdev,
}
static void
if_mgr_sta_mlo_concurency_on_connect(struct wlan_objmgr_vdev *vdev,
if_mgr_handle_sap_plus_sta_mlo_connect(struct wlan_objmgr_psoc *psoc,
struct wlan_objmgr_vdev *vdev)
{
uint32_t sap_num = 0;
qdf_freq_t sap_freq_list[MAX_NUMBER_OF_CONC_CONNECTIONS] = {0};
uint8_t sap_vdev_id_list[MAX_NUMBER_OF_CONC_CONNECTIONS] = {0};
bool is_mlo_sbs;
uint8_t mlo_vdev_lst[MAX_NUMBER_OF_CONC_CONNECTIONS] = {0};
uint8_t num_mlo;
uint8_t vdev_id = wlan_vdev_get_id(vdev);
sap_num = policy_mgr_get_mode_specific_conn_info(psoc, sap_freq_list,
sap_vdev_id_list,
PM_SAP_MODE);
ifmgr_debug("vdev %d: sap_num %d sap_chan %d", vdev_id, sap_num,
sap_freq_list[0]);
if (sap_num != 1)
return;
if (!wlan_reg_is_24ghz_ch_freq(sap_freq_list[0]))
return;
is_mlo_sbs = policy_mgr_is_mlo_sta_sbs_link(psoc, mlo_vdev_lst,
&num_mlo);
if (num_mlo < 2)
return;
ifmgr_debug("vdev %d: num_mlo %d is_mlo_sbs %d sap_chan %d", vdev_id,
num_mlo, is_mlo_sbs, sap_freq_list[0]);
if (!is_mlo_sbs) {
/*
* re-enable both link in case if this was roaming from sbs to
* dbs MLO, with sap on 2.4Ghz.
*/
if (wlan_cm_is_vdev_roaming(vdev))
wlan_mlo_sta_mlo_concurency_set_link(vdev,
MLO_LINK_FORCE_REASON_DISCONNECT,
MLO_LINK_FORCE_MODE_NO_FORCE,
num_mlo, mlo_vdev_lst);
return;
}
/* If MLO STA is SBS and SAP is 2.4Ghz, Disable one of the links. */
wlan_mlo_sta_mlo_concurency_set_link(vdev,
MLO_LINK_FORCE_REASON_CONNECT,
MLO_LINK_FORCE_MODE_ACTIVE_NUM,
num_mlo, mlo_vdev_lst);
}
static void
if_mgr_sta_mlo_concurency_on_connect(struct wlan_objmgr_psoc *psoc,
struct wlan_objmgr_vdev *vdev,
uint8_t num_mlo, uint8_t *mlo_idx,
uint8_t num_legacy, uint8_t *legacy_idx,
qdf_freq_t *freq_list,
@@ -324,8 +377,11 @@ if_mgr_sta_mlo_concurency_on_connect(struct wlan_objmgr_vdev *vdev,
enum mlo_link_force_mode mode = MLO_LINK_FORCE_MODE_ACTIVE_NUM;
/* Legacy STA doesn't exist, no need to change to link.*/
if (!num_legacy)
if (!num_legacy) {
/* Check if SAP exist and any link change is required */
if_mgr_handle_sap_plus_sta_mlo_connect(psoc, vdev);
return;
}
if (wlan_vdev_mlme_is_mlo_vdev(vdev)) {
freq = freq_list[legacy_idx[0]];
@@ -417,9 +473,9 @@ if_mgr_handle_sta_mlo_link_concurrency(struct wlan_objmgr_psoc *psoc,
return;
if (is_connect)
if_mgr_sta_mlo_concurency_on_connect(vdev, num_mlo, mlo_idx,
num_legacy, legacy_idx,
freq_list,
if_mgr_sta_mlo_concurency_on_connect(psoc, vdev, num_mlo,
mlo_idx, num_legacy,
legacy_idx, freq_list,
vdev_id_list);
else
if_mgr_sta_mlo_concurency_on_disconnect(vdev, num_mlo, mlo_idx,