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ath10k: fix IBSS scanning on wmi-tlv and qca6174 

WLAN.RM.2.0-00073 firmware requires self-peer to
be created prior to issuing scan command. Without
this wmi-tlv with qca6174 firmware crashes after
submitting a scan request.

Creating the peer as soon as add_interface()
shouldn't be a problem.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2015-03-24 13:14:03 +00:00 committed by Kalle Valo
parent 3ae5422574
commit e57e05716d
1 changed files with 12 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/net/wireless/ath/ath10k/mac.c
View File

@ -1620,11 +1620,6 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
lockdep_assert_held(&arvif->ar->conf_mutex);
if (!info->ibss_joined) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
if (ret)
ath10k_warn(ar, "failed to delete IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
if (is_zero_ether_addr(arvif->bssid))
return;
@ -1633,14 +1628,6 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
return;
}
ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer,
WMI_PEER_TYPE_DEFAULT);
if (ret) {
ath10k_warn(ar, "failed to create IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
return;
}
vdev_param = arvif->ar->wmi.vdev_param->atim_window;
ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param,
ATH10K_DEFAULT_ATIM);
@ -4174,15 +4161,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
}
}
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr,
WMI_PEER_TYPE_DEFAULT);
if (ret) {
ath10k_warn(ar, "failed to create vdev %i peer for AP: %d\n",
ath10k_warn(ar, "failed to create vdev %i peer for AP/IBSS: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
}
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_mac_set_kickout(arvif);
if (ret) {
ath10k_warn(ar, "failed to set vdev %i kickout parameters: %d\n",
@ -4251,7 +4241,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
return 0;
err_peer_delete:
if (arvif->vdev_type == WMI_VDEV_TYPE_AP)
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
arvif->vdev_type == WMI_VDEV_TYPE_IBSS)
ath10k_wmi_peer_delete(ar, arvif->vdev_id, vif->addr);
err_vdev_delete:
@ -4303,11 +4294,12 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id,
vif->addr);
if (ret)
ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n",
ath10k_warn(ar, "failed to submit AP/IBSS self-peer removal on vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
@ -4324,7 +4316,8 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
/* Some firmware revisions don't notify host about self-peer removal
* until after associated vdev is deleted.
*/
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id,
vif->addr);
if (ret)