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 <[email protected]> --- Notes: (based on pending branch) drivers/net/wireless/ath/ath10k/mac.c | 31 ++++++++++++------------------- 1 file changed, 12 insertions(+), 19 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 5f9705deb430..4646837c7f8e 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1400,11 +1400,6 @@ 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; @@ -1413,14 +1408,6 @@ 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); @@ -3815,15 +3802,18 @@ 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", @@ -3883,7 +3873,8 @@ 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: @@ -3927,11 +3918,12 @@ 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); @@ -3948,7 +3940,8 @@ 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) -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
