diff options
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 70 |
1 files changed, 56 insertions, 14 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index d8cf43853de..06dc7a0978a 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -147,6 +147,8 @@ struct mwl8k_priv { struct ieee80211_supported_band band_50; struct ieee80211_channel channels_50[4]; struct ieee80211_rate rates_50[9]; + u32 ap_macids_supported; + u32 sta_macids_supported; /* firmware access */ struct mutex fw_mutex; @@ -161,6 +163,7 @@ struct mwl8k_priv { struct completion *tx_wait; /* List of interfaces. */ + u32 macids_used; struct list_head vif_list; /* power management status cookie from firmware */ @@ -1786,6 +1789,8 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); + priv->ap_macids_supported = 0x00000000; + priv->sta_macids_supported = 0x00000001; } kfree(cmd); @@ -1840,6 +1845,8 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; mwl8k_setup_2ghz_band(hw); + priv->ap_macids_supported = 0x000000ff; + priv->sta_macids_supported = 0x00000000; off = le32_to_cpu(cmd->wcbbase0) & 0xffff; iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off); @@ -2759,16 +2766,33 @@ struct mwl8k_cmd_set_mac_addr { }; } __attribute__((packed)); -#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 -#define MWL8K_MAC_TYPE_PRIMARY_AP 2 +#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 +#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1 +#define MWL8K_MAC_TYPE_PRIMARY_AP 2 +#define MWL8K_MAC_TYPE_SECONDARY_AP 3 static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *mac) { struct mwl8k_priv *priv = hw->priv; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); struct mwl8k_cmd_set_mac_addr *cmd; + int mac_type; int rc; + mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; + if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) { + if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported)) + mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT; + else + mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT; + } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) { + if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported)) + mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; + else + mac_type = MWL8K_MAC_TYPE_SECONDARY_AP; + } + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (cmd == NULL) return -ENOMEM; @@ -2776,7 +2800,7 @@ static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR); cmd->header.length = cpu_to_le16(sizeof(*cmd)); if (priv->ap_fw) { - cmd->mbss.mac_type = cpu_to_le16(MWL8K_MAC_TYPE_PRIMARY_AP); + cmd->mbss.mac_type = cpu_to_le16(mac_type); memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN); } else { memcpy(cmd->mac_addr, mac, ETH_ALEN); @@ -3271,12 +3295,8 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, { struct mwl8k_priv *priv = hw->priv; struct mwl8k_vif *mwl8k_vif; - - /* - * We only support one active interface at a time. - */ - if (!list_empty(&priv->vif_list)) - return -EBUSY; + u32 macids_supported; + int macid; /* * Reject interface creation if sniffer mode is active, as @@ -3290,11 +3310,27 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, return -EINVAL; } + + switch (vif->type) { + case NL80211_IFTYPE_AP: + macids_supported = priv->ap_macids_supported; + break; + case NL80211_IFTYPE_STATION: + macids_supported = priv->sta_macids_supported; + break; + default: + return -EINVAL; + } + + macid = ffs(macids_supported & ~priv->macids_used); + if (!macid--) + return -EBUSY; + /* Setup driver private area. */ mwl8k_vif = MWL8K_VIF(vif); memset(mwl8k_vif, 0, sizeof(*mwl8k_vif)); mwl8k_vif->vif = vif; - mwl8k_vif->macid = 0; + mwl8k_vif->macid = macid; mwl8k_vif->seqno = 0; /* Set the mac address. */ @@ -3303,6 +3339,7 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, if (priv->ap_fw) mwl8k_cmd_set_new_stn_add_self(hw, vif); + priv->macids_used |= 1 << mwl8k_vif->macid; list_add_tail(&mwl8k_vif->list, &priv->vif_list); return 0; @@ -3319,6 +3356,7 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw, mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00"); + priv->macids_used &= ~(1 << mwl8k_vif->macid); list_del(&mwl8k_vif->list); } @@ -4023,6 +4061,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, hw->vif_data_size = sizeof(struct mwl8k_vif); hw->sta_data_size = sizeof(struct mwl8k_sta); + priv->macids_used = 0; INIT_LIST_HEAD(&priv->vif_list); /* Set default radio state and preamble */ @@ -4094,12 +4133,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, rc = mwl8k_cmd_get_hw_spec_ap(hw); if (!rc) rc = mwl8k_cmd_set_hw_spec(hw); - - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP); } else { rc = mwl8k_cmd_get_hw_spec_sta(hw); - - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); } if (rc) { printk(KERN_ERR "%s: Cannot initialise firmware\n", @@ -4107,6 +4142,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, goto err_free_irq; } + hw->wiphy->interface_modes = 0; + if (priv->ap_macids_supported) + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + if (priv->sta_macids_supported) + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); + + /* Turn radio off */ rc = mwl8k_cmd_radio_disable(hw); if (rc) { |