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path: root/drivers/net/wireless/iwlwifi/mvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c64
1 files changed, 42 insertions, 22 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 65de7960cba0..f40685c3764e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -190,6 +190,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
+ /* IBSS has bugs in older versions */
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
@@ -565,7 +569,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
* In short: there's not much we can do at this point, other than
* allocating resources :)
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
qmask);
@@ -715,7 +720,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
* For AP/GO interface, the tear down of the resources allocated to the
* interface is be handled as part of the stop_ap flow.
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
#ifdef CONFIG_NL80211_TESTMODE
if (vif == mvm->noa_vif) {
mvm->noa_vif = NULL;
@@ -892,7 +898,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
}
-static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -915,7 +922,7 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
if (ret)
goto out_remove;
- mvmvif->ap_active = true;
+ mvmvif->ap_ibss_active = true;
/* Send the bcast station. At this stage the TBTT and DTIM time events
* are added and applied to the scheduler */
@@ -927,7 +934,7 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
if (ret)
goto out_rm_bcast;
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
@@ -947,7 +954,8 @@ out_unlock:
return ret;
}
-static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -956,11 +964,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_lock(&mvm->mutex);
- mvmvif->ap_active = false;
+ mvmvif->ap_ibss_active = false;
iwl_mvm_bt_coex_vif_change(mvm);
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
@@ -972,10 +980,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+static void
+iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
{
/* Need to send a new beacon template to the FW */
if (changes & BSS_CHANGED_BEACON) {
@@ -998,7 +1007,8 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
+ case NL80211_IFTYPE_ADHOC:
+ iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes);
break;
default:
/* shouldn't happen */
@@ -1302,8 +1312,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
- if (vif->type == NL80211_IFTYPE_AP && !sta) {
- /* GTK on AP interface is a TX-only key, return 0 */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_AP) && !sta) {
+ /*
+ * GTK on AP interface is a TX-only key, return 0;
+ * on IBSS they're per-station and because we're lazy
+ * we don't support them for RX, so do the same.
+ */
ret = 0;
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
@@ -1347,6 +1362,9 @@ static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+ return;
+
iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
}
@@ -1560,14 +1578,14 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
/*
* The AP binding flow is handled as part of the start_ap flow
- * (in bss_info_changed).
+ * (in bss_info_changed), similarly for IBSS.
*/
ret = 0;
goto out_unlock;
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MONITOR:
break;
default:
@@ -1613,10 +1631,10 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
- if (vif->type == NL80211_IFTYPE_AP)
- goto out_unlock;
-
switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ goto out_unlock;
case NL80211_IFTYPE_MONITOR:
mvmvif->monitor_active = false;
iwl_mvm_update_quotas(mvm, NULL);
@@ -1744,8 +1762,10 @@ struct ieee80211_ops iwl_mvm_hw_ops = {
.assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
- .start_ap = iwl_mvm_start_ap,
- .stop_ap = iwl_mvm_stop_ap,
+ .start_ap = iwl_mvm_start_ap_ibss,
+ .stop_ap = iwl_mvm_stop_ap_ibss,
+ .join_ibss = iwl_mvm_start_ap_ibss,
+ .leave_ibss = iwl_mvm_stop_ap_ibss,
.set_tim = iwl_mvm_set_tim,
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 18:45:04 +0300