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qcacld-3.0: Send NDI create rsp to userspace after NDI state is set

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Currently, driver creates the NDI upon userspace request and sends
NDI-create-response to userspace. But internal NDI state is set
after sending this response. This leads to a race condition when
userspace sends NDI delete while driver is still setting driver
internal state for NDI create.
So, send NDI create response to userspace only after completion
of driver internal processing.

Change-Id: Ic651fd4f6dfab17c48c4f65b6e5d49c4d08cbe16
CRs-Fixed: 2966549
This commit is contained in:
Srinivas Dasari 2021-06-17 19:12:48 +05:30 • committed by Gerrit - the friendly Code Review server
commit a9518782cd
1 changed files with 2 additions and 2 deletions
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4
os_if/nan/src/os_if_nan.c
View file

@ -1983,15 +1983,15 @@ static void os_if_ndp_iface_create_rsp_handler(struct wlan_objmgr_psoc *psoc,
osif_debug("transaction id: %u status code: %u Reason: %u",
create_transaction_id, create_status, create_reason);
cfg80211_vendor_event(vendor_event, GFP_KERNEL);
if (!create_fail) {
/* update txrx queues and register self sta */
cb_obj.drv_ndi_create_rsp_handler(wlan_vdev_get_id(vdev),
ndi_rsp);
cfg80211_vendor_event(vendor_event, GFP_KERNEL);
} else {
osif_err("NDI interface creation failed with reason %d",
create_reason);
cfg80211_vendor_event(vendor_event, GFP_KERNEL);
goto close_ndi;
}