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path: root/drivers/net/wireless/iwlwifi/dvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c177
1 files changed, 5 insertions, 172 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 822f1a00efbb..cae4d3182e33 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -76,29 +76,6 @@ static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = {
},
};
-static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_AP),
- },
-};
-
-static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
- },
-};
-
static const struct ieee80211_iface_combination
iwlagn_iface_combinations_dualmode[] = {
{ .num_different_channels = 1,
@@ -114,21 +91,6 @@ iwlagn_iface_combinations_dualmode[] = {
},
};
-static const struct ieee80211_iface_combination
-iwlagn_iface_combinations_p2p[] = {
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .beacon_int_infra_match = true,
- .limits = iwlagn_p2p_sta_go_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits),
- },
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .limits = iwlagn_p2p_2sta_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits),
- },
-};
-
/*
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
@@ -186,19 +148,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
- if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) {
- hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p;
- hw->wiphy->n_iface_combinations =
- ARRAY_SIZE(iwlagn_iface_combinations_p2p);
- } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+ if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->iface_combinations =
iwlagn_iface_combinations_dualmode;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
}
- hw->wiphy->max_remain_on_channel_duration = 500;
-
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
@@ -1068,7 +1024,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ return;
+
+ if (ctx->vif)
ieee80211_chswitch_done(ctx->vif, is_success);
}
@@ -1156,126 +1115,6 @@ done:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel *channel,
- int duration,
- enum ieee80211_roc_type type)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- int err = 0;
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- /* mac80211 should not scan while ROC or ROC while scanning */
- if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) {
- err = -EBUSY;
- goto out;
- }
-
- iwl_scan_cancel_timeout(priv, 100);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- err = -EBUSY;
- goto out;
- }
- }
-
- priv->hw_roc_channel = channel;
- /* convert from ms to TU */
- priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024);
- priv->hw_roc_start_notified = false;
- cancel_delayed_work(&priv->hw_roc_disable_work);
-
- if (!ctx->is_active) {
- static const struct iwl_qos_info default_qos_data = {
- .def_qos_parm = {
- .ac[0] = {
- .cw_min = cpu_to_le16(3),
- .cw_max = cpu_to_le16(7),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(1504),
- },
- .ac[1] = {
- .cw_min = cpu_to_le16(7),
- .cw_max = cpu_to_le16(15),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(3008),
- },
- .ac[2] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 3,
- },
- .ac[3] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 7,
- },
- },
- };
-
- ctx->is_active = true;
- ctx->qos_data = default_qos_data;
- ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
- memcpy(ctx->staging.node_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- memcpy(ctx->staging.bssid_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- err = iwlagn_commit_rxon(priv, ctx);
- if (err)
- goto out;
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK |
- RXON_FILTER_PROMISC_MSK |
- RXON_FILTER_CTL2HOST_MSK;
-
- err = iwlagn_commit_rxon(priv, ctx);
- if (err) {
- iwlagn_disable_roc(priv);
- goto out;
- }
- priv->hw_roc_setup = true;
- }
-
- err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band);
- if (err)
- iwlagn_disable_roc(priv);
-
- out:
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return err;
-}
-
-static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
- iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return 0;
-}
-
static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event)
@@ -1431,12 +1270,8 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
viftype, vif->addr);
- cancel_delayed_work_sync(&priv->hw_roc_disable_work);
-
mutex_lock(&priv->mutex);
- iwlagn_disable_roc(priv);
-
if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
@@ -1763,8 +1598,6 @@ struct ieee80211_ops iwlagn_hw_ops = {
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
- .remain_on_channel = iwlagn_mac_remain_on_channel,
- .cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel,
.rssi_callback = iwlagn_mac_rssi_callback,
.set_tim = iwlagn_mac_set_tim,
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-25 01:30:54 +0000