diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 83 |
1 files changed, 69 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 0725603dbf1..b247a56d513 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -34,14 +34,11 @@ #include <net/mac80211.h> #include "iwl-eeprom.h" -#include "iwl-dev.h" /* FIXME: remove */ #include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" #include "iwl-power.h" -#include "iwl-sta.h" #include "iwl-agn.h" -#include "iwl-helpers.h" #include "iwl-shared.h" #include "iwl-agn.h" #include "iwl-trans.h" @@ -211,7 +208,7 @@ int iwl_init_geos(struct iwl_priv *priv) if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) { char buf[32]; - bus_get_hw_id(priv->bus, buf, sizeof(buf)); + bus_get_hw_id(bus(priv), buf, sizeof(buf)); IWL_INFO(priv, "Incorrectly detected BG card as ABG. " "Please send your %s to maintainer.\n", buf); priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; @@ -323,7 +320,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx) u16 beacon_int; struct ieee80211_vif *vif = ctx->vif; - conf = ieee80211_get_hw_conf(priv->hw); + conf = &priv->hw->conf; lockdep_assert_held(&priv->shrd->mutex); @@ -804,7 +801,7 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) { /* * MULTI-FIXME - * See iwl_mac_channel_switch. + * See iwlagn_mac_channel_switch. */ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; @@ -979,7 +976,7 @@ int iwl_apm_init(struct iwl_priv *priv) iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - bus_apm_config(priv->bus); + bus_apm_config(bus(priv)); /* Configure analog phase-lock-loop before activating to D0A */ if (priv->cfg->base_params->pll_cfg_val) @@ -1123,7 +1120,7 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) &statistics_cmd); } -int iwl_mac_conf_tx(struct ieee80211_hw *hw, +int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { @@ -1170,7 +1167,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, return 0; } -int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw) +int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -1223,7 +1220,8 @@ static int iwl_setup_interface(struct iwl_priv *priv, return 0; } -int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +int iwlagn_mac_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_priv *priv = hw->priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -1319,7 +1317,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv, priv->bt_traffic_load = priv->last_bt_traffic_load; } -void iwl_mac_remove_interface(struct ieee80211_hw *hw, +void iwlagn_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct iwl_priv *priv = hw->priv; @@ -1651,8 +1649,9 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external) return 0; } -int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum nl80211_iftype newtype, bool newp2p) +int iwlagn_mac_change_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum nl80211_iftype newtype, bool newp2p) { struct iwl_priv *priv = hw->priv; struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); @@ -1662,6 +1661,8 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 interface_modes; int err; + IWL_DEBUG_MAC80211(priv, "enter\n"); + newtype = ieee80211_iftype_p2p(newtype, newp2p); mutex_lock(&priv->shrd->mutex); @@ -1729,13 +1730,42 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, out: mutex_unlock(&priv->shrd->mutex); + IWL_DEBUG_MAC80211(priv, "leave\n"); + return err; } +int iwl_cmd_echo_test(struct iwl_priv *priv) +{ + int ret; + struct iwl_host_cmd cmd = { + .id = REPLY_ECHO, + .flags = CMD_SYNC, + }; + + ret = iwl_trans_send_cmd(trans(priv), &cmd); + if (ret) + IWL_ERR(priv, "echo testing fail: 0X%x\n", ret); + else + IWL_DEBUG_INFO(priv, "echo testing pass\n"); + return ret; +} + static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq) { if (iwl_trans_check_stuck_queue(trans(priv), txq)) { - int ret = iwl_force_reset(priv, IWL_FW_RESET, false); + int ret; + if (txq == priv->shrd->cmd_queue) { + /* + * validate command queue still working + * by sending "ECHO" command + */ + if (!iwl_cmd_echo_test(priv)) + return 0; + else + IWL_DEBUG_HC(priv, "echo testing fail\n"); + } + ret = iwl_force_reset(priv, IWL_FW_RESET, false); return (ret == -EAGAIN) ? 0 : 1; } return 0; @@ -1760,6 +1790,9 @@ void iwl_bg_watchdog(unsigned long data) if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) return; + if (iwl_is_rfkill(priv->shrd)) + return; + timeout = priv->cfg->base_params->wd_timeout; if (timeout == 0) return; @@ -1794,6 +1827,28 @@ void iwl_setup_watchdog(struct iwl_priv *priv) del_timer(&priv->watchdog); } +/** + * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time + * @priv -- pointer to iwl_priv data structure + * @tsf_bits -- number of bits need to shift for masking) + */ +static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv, + u16 tsf_bits) +{ + return (1 << tsf_bits) - 1; +} + +/** + * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time + * @priv -- pointer to iwl_priv data structure + * @tsf_bits -- number of bits need to shift for masking) + */ +static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv, + u16 tsf_bits) +{ + return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; +} + /* * extended beacon time format * time in usec will be changed into a 32-bit value in extended:internal format |