iwlagn: advertise interface combinations

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 76b3336..de0830d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2420,6 +2420,77 @@ unlock:
  *
  *****************************************************************************/
 
+static const struct ieee80211_iface_limit iwlagn_sta_ap_limits[] = {
+       {
+               .max = 1,
+               .types = BIT(NL80211_IFTYPE_STATION),
+       },
+       {
+               .max = 1,
+               .types = BIT(NL80211_IFTYPE_AP),
+       },
+};
+
+static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = {
+       {
+               .max = 2,
+               .types = BIT(NL80211_IFTYPE_STATION),
+       },
+};
+
+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,
+         .max_interfaces = 2,
+         .beacon_int_infra_match = true,
+         .limits = iwlagn_sta_ap_limits,
+         .n_limits = ARRAY_SIZE(iwlagn_sta_ap_limits),
+       },
+       { .num_different_channels = 1,
+         .max_interfaces = 2,
+         .limits = iwlagn_2sta_limits,
+         .n_limits = ARRAY_SIZE(iwlagn_2sta_limits),
+       },
+};
+
+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.
@@ -2460,6 +2531,18 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
                hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
        }
 
+       BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+       if (hw->wiphy->interface_modes & 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 & 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 = 1000;
 
        hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |