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qcacld-3.0: Add support for disabling an NDI concurrency

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NAN Datapath implementation allows more than one concurrent
NDI's to be active at the same time. But this isn't supported
if there is a higher priority incoming connection such as
STA. Add modules that check for unsupported NDI concurrency
and initiates termination of all NDP's on it.

Add modules that check and disable unsupported NDI concurrency.

Change-Id: I6ad9afbfc41beda1d1c8f31bf58a8ea70027f5ca
CRs-Fixed: 2407215
This commit is contained in:
Nachiket Kukade 2019-02-19 17:42:46 +05:30 • committed by nshrivas
commit 9ea5f13a28
8 changed files with 392 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

46
os_if/nan/src/os_if_nan.c
View file

@ -1400,8 +1400,8 @@ static QDF_STATUS os_if_ndp_confirm_pack_ch_info(struct sk_buff *event,
return QDF_STATUS_E_FAULT;
for (idx = 0; idx < ndp_confirm->num_channels; idx++) {
cfg80211_debug("ch[%d]: freq: %d, width: %d, nss: %d",
idx, ndp_confirm->ch[idx].channel,
cfg80211_debug("Freq[%d]: freq: %d, width: %d, nss: %d",
idx, ndp_confirm->ch[idx].freq,
ndp_confirm->ch[idx].ch_width,
ndp_confirm->ch[idx].nss);
ch_element = nla_nest_start(event, idx);
@ -1409,7 +1409,7 @@ static QDF_STATUS os_if_ndp_confirm_pack_ch_info(struct sk_buff *event,
return QDF_STATUS_E_FAULT;
if (nla_put_u32(event, QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL,
ndp_confirm->ch[idx].channel))
ndp_confirm->ch[idx].freq))
return QDF_STATUS_E_FAULT;
if (nla_put_u32(event, QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_WIDTH,
@ -2027,7 +2027,7 @@ static QDF_STATUS os_if_ndp_sch_update_pack_ch_info(struct sk_buff *event,
for (idx = 0; idx < sch_update->num_channels; idx++) {
cfg80211_debug("ch[%d]: freq: %d, width: %d, nss: %d",
idx, sch_update->ch[idx].channel,
idx, sch_update->ch[idx].freq,
sch_update->ch[idx].ch_width,
sch_update->ch[idx].nss);
ch_element = nla_nest_start(event, idx);
@ -2035,7 +2035,7 @@ static QDF_STATUS os_if_ndp_sch_update_pack_ch_info(struct sk_buff *event,
return QDF_STATUS_E_FAULT;
if (nla_put_u32(event, QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL,
sch_update->ch[idx].channel))
sch_update->ch[idx].freq))
return QDF_STATUS_E_FAULT;
if (nla_put_u32(event, QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_WIDTH,
@ -2141,6 +2141,39 @@ ndp_sch_ind_nla_failed:
kfree_skb(vendor_event);
}
/**
* os_if_ndp_host_update_handler() - NDP Host update handler
* @vdev: vdev object pointer
* @evt: pointer to host update event
*
* Return: none
*/
static void os_if_ndp_host_update_handler(struct wlan_objmgr_vdev *vdev,
void *evt)
{
struct nan_vdev_priv_obj *vdev_nan_obj;
struct nan_datapath_host_event *event;
struct osif_request *request;
vdev_nan_obj = nan_get_vdev_priv_obj(vdev);
if (!vdev_nan_obj) {
cfg80211_err("vdev_nan_obj is NULL");
return;
}
request = osif_request_get(vdev_nan_obj->disable_context);
if (!request) {
cfg80211_debug("Obsolete request");
return;
}
event = osif_request_priv(request);
qdf_mem_copy(event, evt, sizeof(*event));
osif_request_complete(request);
osif_request_put(request);
}
static void os_if_nan_datapath_event_handler(struct wlan_objmgr_psoc *psoc,
struct wlan_objmgr_vdev *vdev,
uint32_t type, void *msg)
@ -2179,6 +2212,9 @@ static void os_if_nan_datapath_event_handler(struct wlan_objmgr_psoc *psoc,
case NDP_SCHEDULE_UPDATE:
os_if_ndp_sch_update_ind_handler(vdev, msg);
break;
case NDP_HOST_UPDATE:
os_if_ndp_host_update_handler(vdev, msg);
break;
default:
break;
}