diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 181 |
1 files changed, 89 insertions, 92 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 44400f9..d5242fb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -613,6 +613,85 @@ static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc, return 0; } +static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) +{ + static const u8 iwlagn_bss_ac_to_fifo[] = { + IWL_TX_FIFO_VO, + IWL_TX_FIFO_VI, + IWL_TX_FIFO_BE, + IWL_TX_FIFO_BK, + }; + static const u8 iwlagn_bss_ac_to_queue[] = { + 0, 1, 2, 3, + }; + static const u8 iwlagn_pan_ac_to_fifo[] = { + IWL_TX_FIFO_VO_IPAN, + IWL_TX_FIFO_VI_IPAN, + IWL_TX_FIFO_BE_IPAN, + IWL_TX_FIFO_BK_IPAN, + }; + static const u8 iwlagn_pan_ac_to_queue[] = { + 7, 6, 5, 4, + }; + int i; + + /* + * The default context is always valid, + * the PAN context depends on uCode. + */ + priv->valid_contexts = BIT(IWL_RXON_CTX_BSS); + if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) + priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); + + for (i = 0; i < NUM_IWL_RXON_CTX; i++) + priv->contexts[i].ctxid = i; + + priv->contexts[IWL_RXON_CTX_BSS].always_active = true; + priv->contexts[IWL_RXON_CTX_BSS].is_active = true; + priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; + priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID; + priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue; + priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes = + BIT(NL80211_IFTYPE_ADHOC); + priv->contexts[IWL_RXON_CTX_BSS].interface_modes = + BIT(NL80211_IFTYPE_STATION); + priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP; + priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; + priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; + priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; + + priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON; + priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = + REPLY_WIPAN_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = + REPLY_WIPAN_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN; + priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY; + priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID; + priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue; + priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE; + priv->contexts[IWL_RXON_CTX_PAN].interface_modes = + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); +#ifdef CONFIG_IWL_P2P + priv->contexts[IWL_RXON_CTX_PAN].interface_modes |= + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO); +#endif + priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; + priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; + priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; + + BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); +} + + struct iwlagn_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; @@ -1152,17 +1231,16 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->new_scan_threshold_behaviour = !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN); - if ((priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE) && - (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN)) { - priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); - priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; - } else - priv->sta_key_max_num = STA_KEY_MAX_NUM; + if (!(priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) + ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN; - if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) { + priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; - else + } else { + priv->sta_key_max_num = STA_KEY_MAX_NUM; priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; + } /* * figure out the offset of chain noise reset and gain commands @@ -1178,6 +1256,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->phy_calib_chain_noise_gain_cmd = ucode_capa.standard_phy_calibration_size + 1; + /* initialize all valid contexts */ + iwl_init_context(priv, ucode_capa.flags); + /************************************************** * This is still part of probe() in a sense... * @@ -3528,28 +3609,6 @@ static int iwl_set_hw_params(struct iwl_priv *priv) return priv->cfg->lib->set_hw_params(priv); } -static const u8 iwlagn_bss_ac_to_fifo[] = { - IWL_TX_FIFO_VO, - IWL_TX_FIFO_VI, - IWL_TX_FIFO_BE, - IWL_TX_FIFO_BK, -}; - -static const u8 iwlagn_bss_ac_to_queue[] = { - 0, 1, 2, 3, -}; - -static const u8 iwlagn_pan_ac_to_fifo[] = { - IWL_TX_FIFO_VO_IPAN, - IWL_TX_FIFO_VI_IPAN, - IWL_TX_FIFO_BE_IPAN, - IWL_TX_FIFO_BK_IPAN, -}; - -static const u8 iwlagn_pan_ac_to_queue[] = { - 7, 6, 5, 4, -}; - /* This function both allocates and initializes hw and priv. */ static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) { @@ -3572,65 +3631,6 @@ out: return hw; } -static void iwl_init_context(struct iwl_priv *priv) -{ - int i; - - /* - * The default context is always valid, - * more may be discovered when firmware - * is loaded. - */ - priv->valid_contexts = BIT(IWL_RXON_CTX_BSS); - - for (i = 0; i < NUM_IWL_RXON_CTX; i++) - priv->contexts[i].ctxid = i; - - priv->contexts[IWL_RXON_CTX_BSS].always_active = true; - priv->contexts[IWL_RXON_CTX_BSS].is_active = true; - priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; - priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; - priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; - priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; - priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID; - priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; - priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo; - priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue; - priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes = - BIT(NL80211_IFTYPE_ADHOC); - priv->contexts[IWL_RXON_CTX_BSS].interface_modes = - BIT(NL80211_IFTYPE_STATION); - priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP; - priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; - priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; - priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; - - priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON; - priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = - REPLY_WIPAN_RXON_TIMING; - priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = - REPLY_WIPAN_RXON_ASSOC; - priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM; - priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN; - priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY; - priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID; - priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION; - priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo; - priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue; - priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE; - priv->contexts[IWL_RXON_CTX_PAN].interface_modes = - BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); -#ifdef CONFIG_IWL_P2P - priv->contexts[IWL_RXON_CTX_PAN].interface_modes |= - BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO); -#endif - priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; - priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; - priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; - - BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); -} - int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg) { int err = 0; @@ -3733,9 +3733,6 @@ int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg) priv->hw->wiphy->n_addresses++; } - /* initialize all valid contexts */ - iwl_init_context(priv); - /************************ * 5. Setup HW constants ************************/ |