diff options
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 78 |
1 files changed, 66 insertions, 12 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 7bd861586983..cbf72714e74d 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -29,6 +29,12 @@ #define MWL8K_NAME KBUILD_MODNAME #define MWL8K_VERSION "0.12" +/* Module parameters */ +static unsigned ap_mode_default; +module_param(ap_mode_default, bool, 0); +MODULE_PARM_DESC(ap_mode_default, + "Set to 1 to make ap mode the default instead of sta mode"); + /* Register definitions */ #define MWL8K_HIU_GEN_PTR 0x00000c10 #define MWL8K_MODE_STA 0x0000005a @@ -92,7 +98,8 @@ struct rxd_ops { struct mwl8k_device_info { char *part_name; char *helper_image; - char *fw_image; + char *fw_image_sta; + char *fw_image_ap; struct rxd_ops *ap_rxd_ops; }; @@ -210,6 +217,12 @@ struct mwl8k_priv { /* Most recently reported noise in dBm */ s8 noise; + + /* + * preserve the queue configurations so they can be restored if/when + * the firmware image is swapped. + */ + struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_QUEUES]; }; /* Per interface specific private data */ @@ -401,7 +414,7 @@ static int mwl8k_request_fw(struct mwl8k_priv *priv, fname, &priv->pdev->dev); } -static int mwl8k_request_firmware(struct mwl8k_priv *priv) +static int mwl8k_request_firmware(struct mwl8k_priv *priv, char *fw_image) { struct mwl8k_device_info *di = priv->device_info; int rc; @@ -416,10 +429,10 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv) } } - rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw_ucode); + rc = mwl8k_request_fw(priv, fw_image, &priv->fw_ucode); if (rc) { printk(KERN_ERR "%s: Error requesting firmware file %s\n", - pci_name(priv->pdev), di->fw_image); + pci_name(priv->pdev), fw_image); mwl8k_release_fw(&priv->fw_helper); return rc; } @@ -3345,13 +3358,16 @@ static void mwl8k_stop(struct ieee80211_hw *hw) mwl8k_txq_reclaim(hw, i, INT_MAX, 1); } +static int mwl8k_reload_firmware(struct ieee80211_hw *hw, char *fw_image); + static int mwl8k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_vif *mwl8k_vif; u32 macids_supported; - int macid; + int macid, rc; + struct mwl8k_device_info *di; /* * Reject interface creation if sniffer mode is active, as @@ -3364,12 +3380,28 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, return -EINVAL; } - + di = priv->device_info; switch (vif->type) { case NL80211_IFTYPE_AP: + if (!priv->ap_fw && di->fw_image_ap) { + /* we must load the ap fw to meet this request */ + if (!list_empty(&priv->vif_list)) + return -EBUSY; + rc = mwl8k_reload_firmware(hw, di->fw_image_ap); + if (rc) + return rc; + } macids_supported = priv->ap_macids_supported; break; case NL80211_IFTYPE_STATION: + if (priv->ap_fw && di->fw_image_sta) { + /* we must load the sta fw to meet this request */ + if (!list_empty(&priv->vif_list)) + return -EBUSY; + rc = mwl8k_reload_firmware(hw, di->fw_image_sta); + if (rc) + return rc; + } macids_supported = priv->sta_macids_supported; break; default: @@ -3805,6 +3837,9 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, rc = mwl8k_fw_lock(hw); if (!rc) { + BUG_ON(queue > MWL8K_TX_QUEUES - 1); + memcpy(&priv->wmm_params[queue], params, sizeof(*params)); + if (!priv->wmm_enabled) rc = mwl8k_cmd_set_wmm_mode(hw, 1); @@ -3908,17 +3943,18 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { [MWL8363] = { .part_name = "88w8363", .helper_image = "mwl8k/helper_8363.fw", - .fw_image = "mwl8k/fmimage_8363.fw", + .fw_image_sta = "mwl8k/fmimage_8363.fw", }, [MWL8687] = { .part_name = "88w8687", .helper_image = "mwl8k/helper_8687.fw", - .fw_image = "mwl8k/fmimage_8687.fw", + .fw_image_sta = "mwl8k/fmimage_8687.fw", }, [MWL8366] = { .part_name = "88w8366", .helper_image = "mwl8k/helper_8366.fw", - .fw_image = "mwl8k/fmimage_8366.fw", + .fw_image_sta = "mwl8k/fmimage_8366.fw", + .fw_image_ap = "mwl8k/fmimage_8366_ap-1.fw", .ap_rxd_ops = &rxd_8366_ap_ops, }, }; @@ -3929,6 +3965,7 @@ MODULE_FIRMWARE("mwl8k/helper_8687.fw"); MODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); MODULE_FIRMWARE("mwl8k/helper_8366.fw"); MODULE_FIRMWARE("mwl8k/fmimage_8366.fw"); +MODULE_FIRMWARE("mwl8k/fmimage_8366_ap-1.fw"); static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { { PCI_VDEVICE(MARVELL, 0x2a0a), .driver_data = MWL8363, }, @@ -3942,7 +3979,7 @@ static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { }; MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table); -static int mwl8k_init_firmware(struct ieee80211_hw *hw) +static int mwl8k_init_firmware(struct ieee80211_hw *hw, char *fw_image) { struct mwl8k_priv *priv = hw->priv; int rc; @@ -3951,7 +3988,7 @@ static int mwl8k_init_firmware(struct ieee80211_hw *hw) mwl8k_hw_reset(priv); /* Ask userland hotplug daemon for the device firmware */ - rc = mwl8k_request_firmware(priv); + rc = mwl8k_request_firmware(priv, fw_image); if (rc) { wiphy_err(hw->wiphy, "Firmware files not found\n"); return rc; @@ -4207,6 +4244,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, static int printed_version; struct ieee80211_hw *hw; struct mwl8k_priv *priv; + struct mwl8k_device_info *di; int rc; if (!printed_version) { @@ -4267,7 +4305,23 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, } } - rc = mwl8k_init_firmware(hw); + /* + * Choose the initial fw image depending on user input and availability + * of images. + */ + di = priv->device_info; + if (ap_mode_default && di->fw_image_ap) + rc = mwl8k_init_firmware(hw, di->fw_image_ap); + else if (!ap_mode_default && di->fw_image_sta) + rc = mwl8k_init_firmware(hw, di->fw_image_sta); + else if (ap_mode_default && !di->fw_image_ap && di->fw_image_sta) { + printk(KERN_WARNING "AP fw is unavailable. Using STA fw."); + rc = mwl8k_init_firmware(hw, di->fw_image_sta); + } else if (!ap_mode_default && !di->fw_image_sta && di->fw_image_ap) { + printk(KERN_WARNING "STA fw is unavailable. Using AP fw."); + rc = mwl8k_init_firmware(hw, di->fw_image_ap); + } else + rc = mwl8k_init_firmware(hw, di->fw_image_sta); if (rc) goto err_stop_firmware; |