diff options
| author | David S. Miller <davem@davemloft.net> | 2008-12-05 22:23:34 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-05 22:23:34 -0800 |
| commit | 098401a600b6344771900fe164c5eafb668ce99c (patch) | |
| tree | c03077ee357cf6191bcd9f44ead4e6e4ce8f0495 /drivers/net/wireless/iwlwifi | |
| parent | cb7b48f671f9c7582993a6c0ff6e989078048561 (diff) | |
| parent | c112d0c5b89037dd618083b5fdf4bb36b0c51d77 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
19 files changed, 864 insertions, 519 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 8b45b30e6d5..0be9e6b66aa 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -8,7 +8,7 @@ iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-hcmd-check.o iwlagn-$(CONFIG_IWL4965) += iwl-4965.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h index 8772d9d7d6e..daf99ea88e9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h @@ -69,6 +69,12 @@ #ifndef __iwl_3945_commands_h__ #define __iwl_3945_commands_h__ +/* uCode version contains 4 values: Major/Minor/API/Serial */ +#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) +#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) +#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) +#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) + enum { REPLY_ALIVE = 0x1, REPLY_ERROR = 0x2, @@ -220,7 +226,7 @@ struct iwl3945_power_per_rate { * *****************************************************************************/ -#define UCODE_VALID_OK __constant_cpu_to_le32(0x1) +#define UCODE_VALID_OK cpu_to_le32(0x1) #define INITIALIZE_SUBTYPE (9) /* @@ -322,42 +328,42 @@ enum { /* rx_config flags */ /* band & modulation selection */ -#define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0) -#define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) +#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) /* auto detection enable */ -#define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) /* TGg protection when tx */ -#define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) /* cck short slot & preamble */ -#define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4) -#define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) +#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) /* antenna selection */ -#define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7) -#define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00) -#define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) +#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) +#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* radar detection enable */ -#define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12) -#define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13) +#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) +#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) /* rx response to host with 8-byte TSF * (according to ON_AIR deassertion) */ -#define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15) +#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) /* rx_config filter flags */ /* accept all data frames */ -#define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0) +#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) /* pass control & management to host */ -#define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) /* accept multi-cast */ -#define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) /* don't decrypt uni-cast frames */ -#define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) /* don't decrypt multi-cast frames */ -#define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4) +#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) /* STA is associated */ -#define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) /* transfer to host non bssid beacons in associated state */ -#define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6) +#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) /** * REPLY_RXON = 0x10 (command, has simple generic response) @@ -471,9 +477,9 @@ struct iwl3945_ac_qos { } __attribute__ ((packed)); /* QoS flags defines */ -#define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01) -#define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02) -#define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10) +#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) +#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) +#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) /* Number of Access Categories (AC) (EDCA), queues 0..3 */ #define AC_NUM 4 @@ -508,27 +514,27 @@ struct iwl3945_qosparam_cmd { #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 -#define STA_FLG_TX_RATE_MSK __constant_cpu_to_le32(1 << 2); -#define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1 << 8); +#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2); +#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); /* Use in mode field. 1: modify existing entry, 0: add new station entry */ #define STA_CONTROL_MODIFY_MSK 0x01 /* key flags __le16*/ -#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007) -#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000) -#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001) -#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002) -#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003) +#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) +#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) +#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) +#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) +#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) #define STA_KEY_FLG_KEYID_POS 8 -#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800) +#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) /* wep key is either from global key (0) or from station info array (1) */ -#define STA_KEY_FLG_WEP_KEY_MAP_MSK __constant_cpu_to_le16(0x0008) +#define STA_KEY_FLG_WEP_KEY_MAP_MSK cpu_to_le16(0x0008) /* wep key in STA: 5-bytes (0) or 13-bytes (1) */ -#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000) -#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000) +#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) +#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) /* Flags indicate whether to modify vs. don't change various station params */ #define STA_MODIFY_KEY_MASK 0x01 @@ -666,14 +672,14 @@ struct iwl3945_rx_frame_hdr { u8 payload[0]; } __attribute__ ((packed)); -#define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0) -#define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1) +#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) +#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) -#define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0) -#define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1) -#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2) -#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0) +#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) +#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) +#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) +#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) +#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) @@ -733,57 +739,57 @@ struct iwl3945_rx_frame { /* 1: Use Request-To-Send protocol before this frame. * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ -#define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) +#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) /* 1: Transmit Clear-To-Send to self before this frame. * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ -#define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2) +#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) /* 1: Expect ACK from receiving station * 0: Don't expect ACK (MAC header's duration field s/b 0) * Set this for unicast frames, but not broadcast/multicast. */ -#define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3) +#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) /* 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). * Tx command's initial_rate_index indicates first rate to try; * uCode walks through table for additional Tx attempts. * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. * This rate will be used for all Tx attempts; it will not be scaled. */ -#define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4) +#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) /* 1: Expect immediate block-ack. * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ -#define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6) +#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) /* 1: Frame requires full Tx-Op protection. * Set this if either RTS or CTS Tx Flag gets set. */ -#define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7) +#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) /* Tx antenna selection field; used only for 3945, reserved (0) for 4965. * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ -#define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00) -#define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) +#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* 1: Ignore Bluetooth priority for this frame. * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12) +#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) /* 1: uCode overrides sequence control field in MAC header. * 0: Driver provides sequence control field in MAC header. * Set this for management frames, non-QOS data frames, non-unicast frames, * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ -#define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13) +#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) /* 1: This frame is non-last MPDU; more fragments are coming. * 0: Last fragment, or not using fragmentation. */ -#define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14) +#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) /* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. * 0: No TSF required in outgoing frame. * Set this for transmitting beacons and probe responses. */ -#define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16) +#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) /* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword * alignment of frame's payload data field. @@ -791,10 +797,10 @@ struct iwl3945_rx_frame { * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 * field (but not both). Driver must align frame data (i.e. data following * MAC header) to DWORD boundary. */ -#define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) +#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) /* HCCA-AP - disable duration overwriting. */ -#define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) +#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) /* * TX command security control @@ -1158,9 +1164,9 @@ struct iwl3945_spectrum_notification { */ #define IWL_POWER_VEC_SIZE 5 -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le32(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le32(1 << 2) -#define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le32(1 << 3) +#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le32(1 << 0) +#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le32(1 << 2) +#define IWL_POWER_PCI_PM_MSK cpu_to_le32(1 << 3) struct iwl3945_powertable_cmd { __le32 flags; __le32 rx_data_timeout; @@ -1278,8 +1284,8 @@ struct iwl3945_ssid_ie { } __attribute__ ((packed)); #define PROBE_OPTION_MAX 0x4 -#define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) +#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) +#define IWL_GOOD_CRC_TH cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* @@ -1379,7 +1385,7 @@ struct iwl3945_scan_cmd { } __attribute__ ((packed)); /* Can abort will notify by complete notification with abort status. */ -#define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1) +#define CAN_ABORT_STATUS cpu_to_le32(0x1) /* complete notification statuses */ #define ABORT_STATUS 0x2 @@ -1572,8 +1578,8 @@ struct statistics_general { * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. */ -#define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */ -#define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */ +#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ +#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ struct iwl3945_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ } __attribute__ ((packed)); @@ -1593,8 +1599,8 @@ struct iwl3945_statistics_cmd { * appropriately so that each notification contains statistics for only the * one channel that has just been scanned. */ -#define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2) -#define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8) +#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) +#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) struct iwl3945_notif_statistics { __le32 flag; struct statistics_rx rx; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-core.h b/drivers/net/wireless/iwlwifi/iwl-3945-core.h index bc12f97ba0b..edac6c6a911 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-core.h @@ -71,9 +71,33 @@ #define IWL_SKU_G 0x1 #define IWL_SKU_A 0x2 +/** + * struct iwl_3945_cfg + * @fw_name_pre: Firmware filename prefix. The api version and extension + * (.ucode) will be added to filename before loading from disk. The + * filename is constructed as fw_name_pre<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * + * We enable the driver to be backward compatible wrt API version. The + * driver specifies which APIs it supports (with @ucode_api_max being the + * highest and @ucode_api_min the lowest). Firmware will only be loaded if + * it has a supported API version. The firmware's API version will be + * stored in @iwl_priv, enabling the driver to make runtime changes based + * on firmware version used. + * + * For example, + * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + * Driver interacts with Firmware API version >= 2. + * } else { + * Driver interacts with Firmware API version 1. + * } + */ struct iwl_3945_cfg { const char *name; - const char *fw_name; + const char *fw_name_pre; + const unsigned int ucode_api_max; + const unsigned int ucode_api_min; unsigned int sku; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index bfeef701b1f..b03dd06ceab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -63,6 +63,9 @@ struct iwl3945_rs_sta { u8 ibss_sta_added; struct timer_list rate_scale_flush; struct iwl3945_rate_scale_data win[IWL_RATE_COUNT]; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *rs_sta_dbgfs_stats_table_file; +#endif /* used to be in sta_info */ int last_txrate_idx; @@ -114,9 +117,11 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = { }; #define IWL_RATE_MAX_WINDOW 62 -#define IWL_RATE_FLUSH (3*HZ/10) +#define IWL_RATE_FLUSH (3*HZ) #define IWL_RATE_WIN_FLUSH (HZ/2) #define IWL_RATE_HIGH_TH 11520 +#define IWL_SUCCESS_UP_TH 8960 +#define IWL_SUCCESS_DOWN_TH 10880 #define IWL_RATE_MIN_FAILURE_TH 8 #define IWL_RATE_MIN_SUCCESS_TH 8 #define IWL_RATE_DECREASE_TH 1920 @@ -203,6 +208,7 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) #define IWL_RATE_FLUSH_MAX 5000 /* msec */ #define IWL_RATE_FLUSH_MIN 50 /* msec */ +#define IWL_AVERAGE_PACKETS 1500 static void iwl3945_bg_rate_scale_flush(unsigned long data) { @@ -217,8 +223,6 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) spin_lock_irqsave(&rs_sta->lock, flags); - rs_sta->flush_pending = 0; - /* Number of packets Rx'd since last time this timer ran */ packet_count = (rs_sta->tx_packets - rs_sta->last_tx_packets) + 1; @@ -227,7 +231,6 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) if (unflushed) { duration = jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); -/* duration = jiffies_to_msecs(rs_sta->flush_time); */ IWL_DEBUG_RATE("Tx'd %d packets in %dms\n", packet_count, duration); @@ -239,9 +242,11 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) pps = 0; if (pps) { - duration = IWL_RATE_FLUSH_MAX / pps; + duration = (IWL_AVERAGE_PACKETS * 1000) / pps; if (duration < IWL_RATE_FLUSH_MIN) duration = IWL_RATE_FLUSH_MIN; + else if (duration > IWL_RATE_FLUSH_MAX) + duration = IWL_RATE_FLUSH_MAX; } else duration = IWL_RATE_FLUSH_MAX; @@ -254,8 +259,10 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) rs_sta->flush_time); rs_sta->last_partial_flush = jiffies; + } else { + rs_sta->flush_time = IWL_RATE_FLUSH; + rs_sta->flush_pending = 0; } - /* If there weren't any unflushed entries, we don't schedule the timer * to run again */ @@ -275,17 +282,18 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) */ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, struct iwl3945_rate_scale_data *window, - int success, int retries) + int success, int retries, int index) { unsigned long flags; + s32 fail_count; if (!retries) { IWL_DEBUG_RATE("leave: retries == 0 -- should be at least 1\n"); return; } + spin_lock_irqsave(&rs_sta->lock, flags); while (retries--) { - spin_lock_irqsave(&rs_sta->lock, flags); /* If we have filled up the window then subtract one from the * success counter if the high-bit is counting toward @@ -313,8 +321,18 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, /* Tag this window as having been updated */ window->stamp = jiffies; - spin_unlock_irqrestore(&rs_sta->lock, flags); } + + fail_count = window->counter - window->success_counter; + if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) || + (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH)) + window->average_tpt = ((window->success_ratio * + rs_sta->expected_tpt[index] + 64) / 128); + else + window->average_tpt = IWL_INV_TPT; + + spin_unlock_irqrestore(&rs_sta->lock, flags); + } static void rs_rate_init(void *priv, struct ieee80211_supported_band *sband, @@ -426,19 +444,16 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { - u8 retries = 0, current_count; + s8 retries = 0, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; struct iwl3945_rs_sta *rs_sta = priv_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int i; IWL_DEBUG_RATE("enter\n"); - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) - retries += info->status.rates[i].count; - retries--; + retries = info->status.rates[0].count; first_index = sband->bitrates[info->status.rates[0].idx].hw_value; if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { @@ -466,9 +481,9 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband * at which the frame was finally transmitted (or failed if no * ACK) */ - while (retries > 0) { - if (retries < priv->retry_rate) { - current_count = retries; + while (retries > 1) { + if ((retries - 1) < priv->retry_rate) { + current_count = (retries - 1); last_index = scale_rate_index; } else { current_count = priv->retry_rate; @@ -480,15 +495,13 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband * as was used for it (per current_count) */ iwl3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_index], - 0, current_count); + 0, current_count, scale_rate_index); IWL_DEBUG_RATE("Update rate %d for %d retries.\n", scale_rate_index, current_count); retries -= current_count; - if (retries) - scale_rate_index = - iwl3945_rs_next_rate(priv, scale_rate_index); + scale_rate_index = last_index; } @@ -499,7 +512,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband "success" : "failure"); iwl3945_collect_tx_data(rs_sta, &rs_sta->win[last_index], - info->flags & IEEE80211_TX_STAT_ACK, 1); + info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); /* We updated the rate scale window -- if its been more than * flush_time since the last run, schedule the flush @@ -507,9 +520,10 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband spin_lock_irqsave(&rs_sta->lock, flags); if (!rs_sta->flush_pending && - time_after(jiffies, rs_sta->last_partial_flush + + time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) { + rs_sta->last_partial_flush = jiffies; rs_sta->flush_pending = 1; mod_timer(&rs_sta->rate_scale_flush, jiffies + rs_sta->flush_time); @@ -657,8 +671,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, spin_lock_irqsave(&rs_sta->lock, flags); + /* for recent assoc, choose best rate regarding + * to rssi value + */ if (rs_sta->start_rate != IWL_RATE_INVALID) { - index = rs_sta->start_rate; + if (rs_sta->start_rate < index && + (rate_mask & (1 << rs_sta->start_rate))) + index = rs_sta->start_rate; rs_sta->start_rate = IWL_RATE_INVALID; } @@ -668,7 +687,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, if (((fail_count <= IWL_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_RATE_MIN_SUCCESS_TH))) { - window->average_tpt = IWL_INV_TPT; spin_unlock_irqrestore(&rs_sta->lock, flags); IWL_DEBUG_RATE("Invalid average_tpt on rate %d: " @@ -682,8 +700,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, } - window->average_tpt = ((window->success_ratio * - rs_sta->expected_tpt[index] + 64) / 128); current_tpt = window->average_tpt; high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask, @@ -731,13 +747,15 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, } } - if ((window->success_ratio > IWL_RATE_HIGH_TH) || - (current_tpt > window->average_tpt)) { - IWL_DEBUG_RATE("No action -- success_ratio [%d] > HIGH_TH or " - "current_tpt [%d] > average_tpt [%d]\n", - window->success_ratio, - current_tpt, window->average_tpt); - scale_action = 0; + if (scale_action == -1) { + if (window->success_ratio > IWL_SUCCESS_DOWN_TH) + scale_action = 0; + } else if (scale_action == 1) { + if (window->success_ratio < IWL_SUCCESS_UP_TH) { + IWL_DEBUG_RATE("No action -- success_ratio [%d] < " + "SUCCESS UP\n", window->success_ratio); + scale_action = 0; + } } switch (scale_action) { @@ -772,6 +790,60 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, IWL_DEBUG_RATE("leave: %d\n", index); } +#ifdef CONFIG_MAC80211_DEBUGFS +static int iwl3945_open_file_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buff[1024]; + int desc = 0; + int j; + struct iwl3945_rs_sta *lq_sta = file->private_data; + + desc += sprintf(buff + desc, "tx packets=%d last rate index=%d\n" + "rate=0x%X flush time %d\n", + lq_sta->tx_packets, + lq_sta->last_txrate_idx, + lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); + for (j = 0; j < IWL_RATE_COUNT; j++) { + desc += sprintf(buff+desc, + "counter=%d success=%d %%=%d\n", + lq_sta->win[j].counter, + lq_sta->win[j].success_counter, + lq_sta->win[j].success_ratio); + } + return simple_read_from_buffer(user_buf, count, ppos, buff, desc); +} + +static const struct file_operations rs_sta_dbgfs_stats_table_ops = { + .read = iwl3945_sta_dbgfs_stats_table_read, + .open = iwl3945_open_file_generic, +}; + +static void iwl3945_add_debugfs(void *priv, void *priv_sta, + struct dentry *dir) +{ + struct iwl3945_rs_sta *lq_sta = priv_sta; + + lq_sta->rs_sta_dbgfs_stats_table_file = + debugfs_create_file("rate_stats_table", 0600, dir, + lq_sta, &rs_sta_dbgfs_stats_table_ops); + +} + +static void iwl3945_remove_debugfs(void *priv, void *priv_sta) +{ + struct iwl3945_rs_sta *lq_sta = priv_sta; + debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); +} +#endif + static struct rate_control_ops rs_ops = { .module = NULL, .name = RS_NAME, @@ -782,6 +854,11 @@ static struct rate_control_ops rs_ops = { .free = rs_free, .alloc_sta = rs_alloc_sta, .free_sta = rs_free_sta, +#ifdef CONFIG_MAC80211_DEBUGFS + .add_sta_debugfs = iwl3945_add_debugfs, + .remove_sta_debugfs = iwl3945_remove_debugfs, +#endif + }; void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index af77ea70d73..4e6b7154c22 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -337,7 +337,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); int rate_idx; - int fail, i; + int fail; if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -356,27 +356,9 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, rate_idx -= IWL_FIRST_OFDM_RATE; fail = tx_resp->failure_frame; - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { - int next = iwl3945_rs_next_rate(priv, rate_idx); - info->status.rates[i].idx = rate_idx; - - /* - * Put remaining into the last count as best approximation - * of saying exactly what the hardware would have done... - */ - if ((rate_idx == next) || (i == IEEE80211_TX_MAX_RATES - 1)) { - info->status.rates[i].count = fail; - break; - } - - info->status.rates[i].count = priv->retry_rate; - fail -= priv->retry_rate; - rate_idx = next; - if (fail <= 0) - break; - } - info->status.rates[i].count++; /* add final attempt */ + info->status.rates[0].idx = rate_idx; + info->status.rates[0].count = fail + 1; /* add final attempt */ /* tx_status->rts_retry_count = tx_resp->failure_rts; */ info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? @@ -809,12 +791,19 @@ int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue * u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) { - int i; + int i, start = IWL_AP_ID; int ret = IWL_INVALID_STATION; unsigned long flags; + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || + (priv->iw_mode == NL80211_IFTYPE_AP)) + start = IWL_STA_ID; + + if (is_broadcast_ether_addr(addr)) + return priv->hw_setting.bcast_sta_id; + spin_lock_irqsave(&priv->sta_lock, flags); - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) + for (i = start; i < priv->hw_setting.max_stations; i++) if ((priv->stations[i].used) && (!compare_ether_addr (priv->stations[i].sta.sta.addr, addr))) { @@ -2519,13 +2508,17 @@ void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv) static struct iwl_3945_cfg iwl3945_bg_cfg = { .name = "3945BG", - .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_G, }; static struct iwl_3945_cfg iwl3945_abg_cfg = { .name = "3945ABG", - .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 2a924c10ff9..5c2c15e65a6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -50,11 +50,15 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #include "iwl-3945-debug.h" #include "iwl-3945-led.h" -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL3945_UCODE_API "-1" +/* Highest firmware API version supported */ +#define IWL3945_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL3945_UCODE_API_MIN 1 + +#define IWL3945_FW_PRE "iwlwifi-3945-" +#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode" +#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api) /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -505,7 +509,7 @@ struct fw_desc { /* uCode file layout */ struct iwl3945_ucode { - __le32 ver; /* major/minor/subminor */ + __le32 ver; /* major/minor/API/serial */ __le32 inst_size; /* bytes of runtime instructions */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of initialization instructions */ @@ -762,6 +766,8 @@ struct iwl3945_priv { void __iomem *hw_base; /* uCode images, save to reload in case of failure */ + u32 ucode_ver; /* ucode version, copy of + iwl3945_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index ab0b4053198..87c7bb0d504 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -48,12 +48,15 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_hw_get_temperature(const struct iwl_priv *priv); -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL4965_UCODE_API "-2" -#define IWL4965_MODULE_FIRMWARE "iwlwifi-4965" IWL4965_UCODE_API ".ucode" +/* Highest firmware API version supported */ +#define IWL4965_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL4965_UCODE_API_MIN 2 + +#define IWL4965_FW_PRE "iwlwifi-4965-" +#define _IWL4965_MODULE_FIRMWARE(api) IWL4965_FW_PRE #api ".ucode" +#define IWL4965_MODULE_FIRMWARE(api) _IWL4965_MODULE_FIRMWARE(api) /* module parameters */ @@ -523,7 +526,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) struct iwl_calib_diff_gain_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = 0; cmd.diff_gain_b = 0; cmd.diff_gain_c = 0; @@ -574,7 +577,7 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, data->radio_write = 1; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = data->delta_gain_code[0]; cmd.diff_gain_b = data->delta_gain_code[1]; cmd.diff_gain_c = data->delta_gain_code[2]; @@ -816,6 +819,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.max_stations = IWL4965_STATION_COUNT; @@ -2335,7 +2339,9 @@ static struct iwl_ops iwl4965_ops = { struct iwl_cfg iwl4965_agn_cfg = { .name = "4965AGN", - .fw_name = IWL4965_MODULE_FIRMWARE, + .fw_name_pre = IWL4965_FW_PRE, + .ucode_api_max = IWL4965_UCODE_API_MAX, + .ucode_api_min = IWL4965_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .eeprom_size = IWL4965_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_4965_EEPROM_VERSION, @@ -2345,7 +2351,7 @@ struct iwl_cfg iwl4965_agn_cfg = { }; /* Module firmware */ -MODULE_FIRMWARE(IWL4965_MODULE_FIRMWARE); +MODULE_FIRMWARE(IWL4965_MODULE_FIRMWARE(IWL4965_UCODE_API_MAX)); module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a738886b434..438e4bd0a9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -44,9 +44,21 @@ #include "iwl-helpers.h" #include "iwl-5000-hw.h" -#define IWL5000_UCODE_API "-1" +/* Highest firmware API version supported */ +#define IWL5000_UCODE_API_MAX 1 +#define IWL5150_UCODE_API_MAX 1 -#define IWL5000_MODULE_FIRMWARE "iwlwifi-5000" IWL5000_UCODE_API ".ucode" +/* Lowest firmware API version supported */ +#define IWL5000_UCODE_API_MIN 1 +#define IWL5150_UCODE_API_MIN 1 + +#define IWL5000_FW_PRE "iwlwifi-5000-" +#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" +#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api) + +#define IWL5150_FW_PRE "iwlwifi-5150-" +#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" +#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) static const u16 iwl5000_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_AC3, @@ -338,9 +350,13 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, if (!data->radio_write) { struct iwl_calib_chain_noise_gain_cmd cmd; + memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; cmd.delta_gain_1 = data->delta_gain_code[1]; cmd.delta_gain_2 = data->delta_gain_code[2]; iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD, @@ -362,14 +378,19 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, static void iwl5000_chain_noise_reset(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = &priv->chain_noise_data; + int ret; if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { struct iwl_calib_chain_noise_reset_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; - if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cmd), &cmd)) + + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; + ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, + sizeof(cmd), &cmd); + if (ret) IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n"); data->state = IWL_CHAIN_NOISE_ACCUMULATE; IWL_DEBUG_CALIB("Run chain_noise_calibrate\n"); @@ -415,22 +436,33 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, return &priv->eeprom[address]; } +static s32 iwl5150_get_ct_threshold(struct iwl_priv *priv) +{ + const s32 volt2temp_coef = -5; + u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, + EEPROM_5000_TEMPERATURE); + /* offset = temperate - voltage / coef */ + s32 offset = temp_calib[0] - temp_calib[1] / volt2temp_coef; + s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) - offset; + return threshold * volt2temp_coef; +} + /* * Calibration */ static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { - u8 data[sizeof(struct iwl_calib_hdr) + - sizeof(struct iwl_cal_xtal_freq)]; - struct iwl_calib_cmd *cmd = (struct iwl_calib_cmd *)data; - struct iwl_cal_xtal_freq *xtal = (struct iwl_cal_xtal_freq *)cmd->data; + struct iwl_calib_xtal_freq_cmd cmd; u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); - cmd->hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; - xtal->cap_pin1 = (u8)xtal_calib[0]; - xtal->cap_pin2 = (u8)xtal_calib[1]; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; + cmd.cap_pin1 = (u8)xtal_calib[0]; + cmd.cap_pin2 = (u8)xtal_calib[1]; return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], - data, sizeof(data)); + (u8 *)&cmd, sizeof(cmd)); } static int iwl5000_send_calib_cfg(struct iwl_priv *priv) @@ -466,6 +498,9 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, * uCode. iwl_send_calib_results sends them in a row according to their * index. We sort them here */ switch (hdr->op_code) { + case IWL_PHY_CALIBRATE_DC_CMD: + index = IWL_CALIB_DC; + break; case IWL_PHY_CALIBRATE_LO_CMD: index = IWL_CALIB_LO; break; @@ -802,6 +837,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.max_stations = IWL5000_STATION_COUNT; @@ -845,7 +881,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) case CSR_HW_REV_TYPE_5150: /* 5150 wants in Kelvin */ priv->hw_params.ct_kill_threshold = - CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD); + iwl5150_get_ct_threshold(priv); break; } @@ -862,7 +898,12 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_BASE_BAND); break; case CSR_HW_REV_TYPE_5150: - priv->hw_params.calib_init_cfg = 0; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_DC) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); + break; } @@ -1501,7 +1542,9 @@ static struct iwl_mod_params iwl50_mod_params = { struct iwl_cfg iwl5300_agn_cfg = { .name = "5300AGN", - .fw_name = IWL5000_MODULE_FIRMWARE, + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, @@ -1512,7 +1555,9 @@ struct iwl_cfg iwl5300_agn_cfg = { struct iwl_cfg iwl5100_bg_cfg = { .name = "5100BG", - .fw_name = IWL5000_MODULE_FIRMWARE, + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, @@ -1523,7 +1568,9 @@ struct iwl_cfg iwl5100_bg_cfg = { struct iwl_cfg iwl5100_abg_cfg = { .name = "5100ABG", - .fw_name = IWL5000_MODULE_FIRMWARE, + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, @@ -1534,7 +1581,9 @@ struct iwl_cfg iwl5100_abg_cfg = { struct iwl_cfg iwl5100_agn_cfg = { .name = "5100AGN", - .fw_name = IWL5000_MODULE_FIRMWARE, + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, @@ -1545,7 +1594,22 @@ struct iwl_cfg iwl5100_agn_cfg = { struct iwl_cfg iwl5350_agn_cfg = { .name = "5350AGN", - .fw_name = IWL5000_MODULE_FIRMWARE, + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl5000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, +}; + +struct iwl_cfg iwl5150_agn_cfg = { + .name = "5150AGN", + .fw_name_pre = IWL5150_FW_PRE, + .ucode_api_max = IWL5150_UCODE_API_MAX, + .ucode_api_min = IWL5150_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, @@ -1554,7 +1618,8 @@ struct iwl_cfg iwl5350_agn_cfg = { .mod_params = &iwl50_mod_params, }; -MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE); +MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX)); module_param_named(disable50, iwl50_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable50, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c new file mode 100644 index 00000000000..c50494a74f6 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c @@ -0,0 +1,108 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler <tomas.winkler@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include <linux/kernel.h> +#include <net/mac80211.h> +#include "iwl-dev.h" +#include "iwl-debug.h" +#include "iwl-commands.h" + + +/** + * iwl_check_rxon_cmd - validate RXON structure is valid + * + * NOTE: This is really only useful during development and can eventually + * be #ifdef'd out once the driver is stable and folks aren't actively + * making changes + */ +int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon) +{ + int error = 0; + int counter = 1; + + if (rxon->flags & RXON_FLG_BAND_24G_MSK) { + error |= le32_to_cpu(rxon->flags & + (RXON_FLG_TGJ_NARROW_BAND_MSK | + RXON_FLG_RADAR_DETECT_MSK)); + if (error) + IWL_WARNING("check 24G fields %d | %d\n", + counter++, error); + } else { + error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? + 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); + if (error) + IWL_WARNING("check 52 fields %d | %d\n", + counter++, error); + error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); + if (error) + IWL_WARNING("check 52 CCK %d | %d\n", + counter++, error); + } + error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; + if (error) + IWL_WARNING("check mac addr %d | %d\n", counter++, error); + + /* make sure basic rates 6Mbps and 1Mbps are supported */ + error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && + ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); + if (error) + IWL_WARNING("check basic rate %d | %d\n", counter++, error); + + error |= (le16_to_cpu(rxon->assoc_id) > 2007); + if (error) + IWL_WARNING("check assoc id %d | %d\n", counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); + if (error) + IWL_WARNING("check CCK and short slot %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); + if (error) + IWL_WARNING("check CCK & auto detect %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); + if (error) + IWL_WARNING("check TGG and auto detect %d | %d\n", + counter++, error); + + if (error) + IWL_WARNING("Tuning to channel %d\n", + le16_to_cpu(rxon->channel)); + + if (error) { + IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); + return -1; + } + return 0; +} + diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7888250117d..b3c263d2724 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -108,79 +108,6 @@ static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } /** - * iwl_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -static int iwl_check_rxon_cmd(struct iwl_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - -/** * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed * @priv: staging_rxon is compared to active_rxon * @@ -252,7 +179,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) * 5000, but will not damage 4965 */ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - ret = iwl_check_rxon_cmd(&priv->staging_rxon); + ret = iwl_agn_check_rxon_cmd(&priv->staging_rxon); if (ret) { IWL_ERROR("Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -1328,13 +1255,6 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv) } #endif -static void iwl_enable_interrupts(struct iwl_priv *priv) -{ - IWL_DEBUG_ISR("Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &priv->status); - iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); -} - /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl_priv *priv) { @@ -1343,21 +1263,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv) tasklet_kill(&priv->irq_tasklet); } -static inline void iwl_disable_interrupts(struct iwl_priv *priv) -{ - clear_bit(STATUS_INT_ENABLED, &priv->status); - - /* disable interrupts from uCode/NIC to host */ - iwl_write32(priv, CSR_INT_MASK, 0x00000000); - - /* acknowledge/clear/reset any interrupts still pending - * from uCode or flow handler (Rx/Tx DMA) */ - iwl_write32(priv, CSR_INT, 0xffffffff); - iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); -} - - /** * iwl_irq_handle_error - called for HW or SW error interrupt from card */ @@ -1608,7 +1513,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared. It might have already raised * an interrupt */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); + IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); goto unplugged; } @@ -1665,24 +1570,40 @@ static void iwl_nic_start(struct iwl_priv *priv) static int iwl_read_ucode(struct iwl_priv *priv) { struct iwl_ucode *ucode; - int ret; + int ret = -EINVAL, index; const struct firmware *ucode_raw; - const char *name = priv->cfg->fw_name; + const char *name_pre = priv->cfg->fw_name_pre; + const unsigned int api_max = priv->cfg->ucode_api_max; + const unsigned int api_min = priv->cfg->ucode_api_min; + char buf[25]; u8 *src; size_t len; - u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; + u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size; /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev); - if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", - name, ret); - goto error; + for (index = api_max; index >= api_min; index--) { + sprintf(buf, "%s%d%s", name_pre, index, ".ucode"); + ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + if (ret < 0) { + IWL_ERROR("%s firmware file req failed: Reason %d\n", + buf, ret); + if (ret == -ENOENT) + continue; + else + goto error; + } else { + if (index < api_max) + IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + buf, api_max); + IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + buf, ucode_raw->size); + break; + } } - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", - name, ucode_raw->size); + if (ret < 0) + goto error; /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { @@ -1694,14 +1615,40 @@ static int iwl_read_ucode(struct iwl_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (void *)ucode_raw->data; - ver = le32_to_cpu(ucode->ver); + priv->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(priv->ucode_ver); inst_size = le32_to_cpu(ucode->inst_size); data_size = le32_to_cpu(ucode->data_size); init_size = le32_to_cpu(ucode->init_size); init_data_size = le32_to_cpu(ucode->init_data_size); boot_size = le32_to_cpu(ucode->boot_size); - IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver); + /* api_ver should match the api version forming part of the + * firmware filename ... but we don't check for that and only rely + * on the API version read from firware header from here on forward */ + + if (api_ver < api_min || api_ver > api_max) { + IWL_ERROR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + priv->ucode_ver = 0; + ret = -EINVAL; + goto err_release; + } + if (api_ver != api_max) + IWL_ERROR("Firmware has old API version. Expected v%u, " + "got v%u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", + api_max, api_ver); + + printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + + IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + priv->ucode_ver); IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", @@ -3675,68 +3622,6 @@ static ssize_t show_power_level(struct device *d, static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, store_power_level); -static ssize_t show_channels(struct device *d, - struct device_attribute *attr, char *buf) -{ - - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_channel *channels = NULL; - const struct ieee80211_supported_band *supp_band = NULL; - int len = 0, i; - int count = 0; - - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - return len; -} - -static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) @@ -3836,7 +3721,6 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) } static struct attribute *iwl_sysfs_entries[] = { - &dev_attr_channels.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, &dev_attr_power_level.attr, @@ -4210,7 +4094,11 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, +/* 5150 Wifi/WiMax */ + {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)}, + {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, #endif /* CONFIG_IWL5000 */ + {0} }; MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 1fe83d45443..528bcab49d1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -69,6 +69,12 @@ #ifndef __iwl_commands_h__ #define __iwl_commands_h__ +/* uCode version contains 4 values: Major/Minor/API/Serial */ +#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) +#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) +#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) +#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) + enum { REPLY_ALIVE = 0x1, REPLY_ERROR = 0x2, @@ -172,8 +178,8 @@ enum { #define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8) #define SEQ_TO_INDEX(s) ((s) & 0xff) #define INDEX_TO_SEQ(i) ((i) & 0xff) -#define SEQ_HUGE_FRAME __constant_cpu_to_le16(0x4000) -#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000) +#define SEQ_HUGE_FRAME cpu_to_le16(0x4000) +#define SEQ_RX_FRAME cpu_to_le16(0x8000) /** * struct iwl_cmd_header @@ -368,7 +374,7 @@ struct iwl5000_tx_power_dbm_cmd { * *****************************************************************************/ -#define UCODE_VALID_OK __constant_cpu_to_le32(0x1) +#define UCODE_VALID_OK cpu_to_le32(0x1) #define INITIALIZE_SUBTYPE (9) /* @@ -517,75 +523,75 @@ enum { }; -#define RXON_RX_CHAIN_DRIVER_FORCE_MSK __constant_cpu_to_le16(0x1 << 0) -#define RXON_RX_CHAIN_VALID_MSK __constant_cpu_to_le16(0x7 << 1) +#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) +#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) #define RXON_RX_CHAIN_VALID_POS (1) -#define RXON_RX_CHAIN_FORCE_SEL_MSK __constant_cpu_to_le16(0x7 << 4) +#define RXON_RX_CHAIN_FORCE_SEL_MSK cpu_to_le16(0x7 << 4) #define RXON_RX_CHAIN_FORCE_SEL_POS (4) -#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK __constant_cpu_to_le16(0x7 << 7) +#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK cpu_to_le16(0x7 << 7) #define RXON_RX_CHAIN_FORCE_MIMO_SEL_POS (7) -#define RXON_RX_CHAIN_CNT_MSK __constant_cpu_to_le16(0x3 << 10) +#define RXON_RX_CHAIN_CNT_MSK cpu_to_le16(0x3 << 10) #define RXON_RX_CHAIN_CNT_POS (10) -#define RXON_RX_CHAIN_MIMO_CNT_MSK __constant_cpu_to_le16(0x3 << 12) +#define RXON_RX_CHAIN_MIMO_CNT_MSK cpu_to_le16(0x3 << 12) #define RXON_RX_CHAIN_MIMO_CNT_POS (12) -#define RXON_RX_CHAIN_MIMO_FORCE_MSK __constant_cpu_to_le16(0x1 << 14) +#define RXON_RX_CHAIN_MIMO_FORCE_MSK cpu_to_le16(0x1 << 14) #define RXON_RX_CHAIN_MIMO_FORCE_POS (14) /* rx_config flags */ /* band & modulation selection */ -#define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0) -#define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) +#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) /* auto detection enable */ -#define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) /* TGg protection when tx */ -#define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) /* cck short slot & preamble */ -#define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4) -#define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) +#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) /* antenna selection */ -#define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7) -#define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00) -#define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) +#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) +#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* radar detection enable */ -#define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12) -#define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13) +#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) +#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) /* rx response to host with 8-byte TSF * (according to ON_AIR deassertion) */ -#define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15) +#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) /* HT flags */ #define RXON_FLG_CTRL_CHANNEL_LOC_POS (22) -#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK __constant_cpu_to_le32(0x1 << 22) +#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22) #define RXON_FLG_HT_OPERATING_MODE_POS (23) -#define RXON_FLG_HT_PROT_MSK __constant_cpu_to_le32(0x1 << 23) -#define RXON_FLG_FAT_PROT_MSK __constant_cpu_to_le32(0x2 << 23) +#define RXON_FLG_HT_PROT_MSK cpu_to_le32(0x1 << 23) +#define RXON_FLG_FAT_PROT_MSK cpu_to_le32(0x2 << 23) #define RXON_FLG_CHANNEL_MODE_POS (25) -#define RXON_FLG_CHANNEL_MODE_MSK __constant_cpu_to_le32(0x3 << 25) -#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK __constant_cpu_to_le32(0x1 << 25) -#define RXON_FLG_CHANNEL_MODE_MIXED_MSK __constant_cpu_to_le32(0x2 << 25) +#define RXON_FLG_CHANNEL_MODE_MSK cpu_to_le32(0x3 << 25) +#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK cpu_to_le32(0x1 << 25) +#define RXON_FLG_CHANNEL_MODE_MIXED_MSK cpu_to_le32(0x2 << 25) /* CTS to self (if spec allows) flag */ -#define RXON_FLG_SELF_CTS_EN __constant_cpu_to_le32(0x1<<30) +#define RXON_FLG_SELF_CTS_EN cpu_to_le32(0x1<<30) /* rx_config filter flags */ /* accept all data frames */ -#define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0) +#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) /* pass control & management to host */ -#define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) /* accept multi-cast */ -#define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) /* don't decrypt uni-cast frames */ -#define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) /* don't decrypt multi-cast frames */ -#define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4) +#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) /* STA is associated */ -#define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) /* transfer to host non bssid beacons in associated state */ -#define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6) +#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) /** * REPLY_RXON = 0x10 (command, has simple generic response) @@ -745,9 +751,9 @@ struct iwl_ac_qos { } __attribute__ ((packed)); /* QoS flags defines */ -#define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01) -#define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02) -#define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10) +#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) +#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) +#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) /* Number of Access Categories (AC) (EDCA), queues 0..3 */ #define AC_NUM 4 @@ -784,34 +790,34 @@ struct iwl_qosparam_cmd { #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 -#define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1 << 8); -#define STA_FLG_RTS_MIMO_PROT_MSK __constant_cpu_to_le32(1 << 17) -#define STA_FLG_AGG_MPDU_8US_MSK __constant_cpu_to_le32(1 << 18) +#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); +#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17) +#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18) #define STA_FLG_MAX_AGG_SIZE_POS (19) -#define STA_FLG_MAX_AGG_SIZE_MSK __constant_cpu_to_le32(3 << 19) -#define STA_FLG_FAT_EN_MSK __constant_cpu_to_le32(1 << 21) -#define STA_FLG_MIMO_DIS_MSK __constant_cpu_to_le32(1 << 22) +#define STA_FLG_MAX_AGG_SIZE_MSK cpu_to_le32(3 << 19) +#define STA_FLG_FAT_EN_MSK cpu_to_le32(1 << 21) +#define STA_FLG_MIMO_DIS_MSK cpu_to_le32(1 << 22) #define STA_FLG_AGG_MPDU_DENSITY_POS (23) -#define STA_FLG_AGG_MPDU_DENSITY_MSK __constant_cpu_to_le32(7 << 23) +#define STA_FLG_AGG_MPDU_DENSITY_MSK cpu_to_le32(7 << 23) /* Use in mode field. 1: modify existing entry, 0: add new station entry */ #define STA_CONTROL_MODIFY_MSK 0x01 /* key flags __le16*/ -#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007) -#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000) -#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001) -#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002) -#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003) +#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) +#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) +#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) +#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) +#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) #define STA_KEY_FLG_KEYID_POS 8 -#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800) +#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) /* wep key is either from global key (0) or from station info array (1) */ -#define STA_KEY_FLG_MAP_KEY_MSK __constant_cpu_to_le16(0x0008) +#define STA_KEY_FLG_MAP_KEY_MSK cpu_to_le16(0x0008) /* wep key in STA: 5-bytes (0) or 13-bytes (1) */ -#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000) -#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000) +#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) +#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) #define STA_KEY_MAX_NUM 8 /* Flags indicate whether to modify vs. don't change various station params */ @@ -1036,14 +1042,14 @@ struct iwl4965_rx_frame_hdr { u8 payload[0]; } __attribute__ ((packed)); -#define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0) -#define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1) +#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) +#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) -#define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0) -#define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1) -#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2) -#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0) +#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) +#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) +#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) +#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) +#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) @@ -1174,21 +1180,21 @@ struct iwl4965_rx_mpdu_res_start { /* 1: Use RTS/CTS protocol or CTS-to-self if spec allows it * before this frame. if CTS-to-self required check * RXON_FLG_SELF_CTS_EN status. */ -#define TX_CMD_FLG_RTS_CTS_MSK __constant_cpu_to_le32(1 << 0) +#define TX_CMD_FLG_RTS_CTS_MSK cpu_to_le32(1 << 0) /* 1: Use Request-To-Send protocol before this frame. * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ -#define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) +#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) /* 1: Transmit Clear-To-Send to self before this frame. * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ -#define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2) +#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) /* 1: Expect ACK from receiving station * 0: Don't expect ACK (MAC header's duration field s/b 0) * Set this for unicast frames, but not broadcast/multicast. */ -#define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3) +#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) /* For 4965: * 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). @@ -1196,40 +1202,40 @@ struct iwl4965_rx_mpdu_res_start { * uCode walks through table for additional Tx attempts. * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. * This rate will be used for all Tx attempts; it will not be scaled. */ -#define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4) +#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) /* 1: Expect immediate block-ack. * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ -#define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6) +#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) /* 1: Frame requires full Tx-Op protection. * Set this if either RTS or CTS Tx Flag gets set. */ -#define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7) +#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) /* Tx antenna selection field; used only for 3945, reserved (0) for 4965. * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ -#define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00) -#define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) +#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* 1: Ignore Bluetooth priority for this frame. * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12) +#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) /* 1: uCode overrides sequence control field in MAC header. * 0: Driver provides sequence control field in MAC header. * Set this for management frames, non-QOS data frames, non-unicast frames, * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ -#define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13) +#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) /* 1: This frame is non-last MPDU; more fragments are coming. * 0: Last fragment, or not using fragmentation. */ -#define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14) +#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) /* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. * 0: No TSF required in outgoing frame. * Set this for transmitting beacons and probe responses. */ -#define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16) +#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) /* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword * alignment of frame's payload data field. @@ -1237,14 +1243,14 @@ struct iwl4965_rx_mpdu_res_start { * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 * field (but not both). Driver must align frame data (i.e. data following * MAC header) to DWORD boundary. */ -#define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) +#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) /* accelerate aggregation support * 0 - no CCMP encryption; 1 - CCMP encryption */ -#define TX_CMD_FLG_AGG_CCMP_MSK __constant_cpu_to_le32(1 << 22) +#define TX_CMD_FLG_AGG_CCMP_MSK cpu_to_le32(1 << 22) /* HCCA-AP - disable duration overwriting. */ -#define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) +#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) /* @@ -2076,10 +2082,10 @@ struct iwl4965_spectrum_notification { */ #define IWL_POWER_VEC_SIZE 5 -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le16(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le16(1 << 2) -#define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le16(1 << 3) -#define IWL_POWER_FAST_PD __constant_cpu_to_le16(1 << 4) +#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(1 << 0) +#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(1 << 2) +#define IWL_POWER_PCI_PM_MSK cpu_to_le16(1 << 3) +#define IWL_POWER_FAST_PD cpu_to_le16(1 << 4) struct iwl_powertable_cmd { __le16 flags; @@ -2153,8 +2159,8 @@ struct iwl_ct_kill_config { * *****************************************************************************/ -#define SCAN_CHANNEL_TYPE_PASSIVE __constant_cpu_to_le32(0) -#define SCAN_CHANNEL_TYPE_ACTIVE __constant_cpu_to_le32(1) +#define SCAN_CHANNEL_TYPE_PASSIVE cpu_to_le32(0) +#define SCAN_CHANNEL_TYPE_ACTIVE cpu_to_le32(1) /** * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table @@ -2205,8 +2211,8 @@ struct iwl_ssid_ie { } __attribute__ ((packed)); #define PROBE_OPTION_MAX 0x14 -#define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) +#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) +#define IWL_GOOD_CRC_TH cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* @@ -2306,7 +2312,7 @@ struct iwl_scan_cmd { } __attribute__ ((packed)); /* Can abort will notify by complete notification with abort status. */ -#define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1) +#define CAN_ABORT_STATUS cpu_to_le32(0x1) /* complete notification statuses */ #define ABORT_STATUS 0x2 @@ -2568,8 +2574,8 @@ struct statistics_general { * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. */ -#define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */ -#define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */ +#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ +#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ struct iwl_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ } __attribute__ ((packed)); @@ -2589,8 +2595,8 @@ struct iwl_statistics_cmd { * appropriately so that each notification contains statistics for only the * one channel that has just been scanned. */ -#define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2) -#define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8) +#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) +#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; @@ -2806,8 +2812,8 @@ struct iwl4965_missed_beacon_notif { #define HD_OFDM_ENERGY_TH_IN_INDEX (10) /* Control field in struct iwl_sensitivity_cmd */ -#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE __constant_cpu_to_le16(0) -#define SENSITIVITY_CMD_CONTROL_WORK_TABLE __constant_cpu_to_le16(1) +#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE cpu_to_le16(0) +#define SENSITIVITY_CMD_CONTROL_WORK_TABLE cpu_to_le16(1) /** * struct iwl_sensitivity_cmd @@ -2896,12 +2902,7 @@ enum { }; -struct iwl_cal_xtal_freq { - u8 cap_pin1; - u8 cap_pin2; -} __attribute__ ((packed)); - -#define IWL_CALIB_INIT_CFG_ALL __constant_cpu_to_le32(0xffffffff) +#define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff) struct iwl_calib_cfg_elmnt_s { __le32 is_enable; @@ -2935,31 +2936,34 @@ struct iwl_calib_cmd { u8 data[0]; } __attribute__ ((packed)); -/* "Differential Gain" opcode used in REPLY_PHY_CALIBRATION_CMD. */ - +/* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ struct iwl_calib_diff_gain_cmd { - u8 opCode; /* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ - u8 flags; /* not used */ - __le16 reserved; + struct iwl_calib_hdr hdr; s8 diff_gain_a; /* see above */ s8 diff_gain_b; s8 diff_gain_c; u8 reserved1; } __attribute__ ((packed)); -struct iwl_calib_chain_noise_reset_cmd { - u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ - u8 flags; /* not used */ - __le16 reserved; +struct iwl_calib_xtal_freq_cmd { + struct iwl_calib_hdr hdr; + u8 cap_pin1; + u8 cap_pin2; + u8 pad[2]; } __attribute__ ((packed)); +/* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ +struct iwl_calib_chain_noise_reset_cmd { + struct iwl_calib_hdr hdr; + u8 data[0]; +}; + +/* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ struct iwl_calib_chain_noise_gain_cmd { - u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ - u8 flags; /* not used */ - __le16 reserved; + struct iwl_calib_hdr hdr; u8 delta_gain_1; u8 delta_gain_2; - __le16 reserved1; + u8 pad[2]; } __attribute__ ((packed)); /****************************************************************************** @@ -3066,4 +3070,6 @@ struct iwl_rx_packet { #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl4965_rx_frame)) +int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon); + #endif /* __iwl_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6aa332bebc5..1b021ca74e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -808,7 +808,6 @@ int iwl_setup_mac(struct iwl_priv *priv) IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION; hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); @@ -962,6 +961,30 @@ void iwl_uninit_drv(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_uninit_drv); + +void iwl_disable_interrupts(struct iwl_priv *priv) +{ + clear_bit(STATUS_INT_ENABLED, &priv->status); + + /* disable interrupts from uCode/NIC to host */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); + + /* acknowledge/clear/reset any interrupts still pending + * from uCode or flow handler (Rx/Tx DMA) */ + iwl_write32(priv, CSR_INT, 0xffffffff); + iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); + IWL_DEBUG_ISR("Disabled interrupts\n"); +} +EXPORT_SYMBOL(iwl_disable_interrupts); + +void iwl_enable_interrupts(struct iwl_priv *priv) +{ + IWL_DEBUG_ISR("Enabling interrupts\n"); + set_bit(STATUS_INT_ENABLED, &priv->status); + iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); +} +EXPORT_SYMBOL(iwl_enable_interrupts); + int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) { u32 stat_flags = 0; @@ -1337,6 +1360,7 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_rf_kill_ct_config); + /* * CARD_STATE_CMD * diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 82bf263b6f5..81ddca07717 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -164,9 +164,39 @@ struct iwl_mod_params { int restart_fw; /* def: 1 = restart firmware */ }; +/** + * struct iwl_cfg + * @fw_name_pre: Firmware filename prefix. The api version and extension + * (.ucode) will be added to filename before loading from disk. The + * filename is constructed as fw_name_pre<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * + * We enable the driver to be backward compatible wrt API version. The + * driver specifies which APIs it supports (with @ucode_api_max being the + * highest and @ucode_api_min the lowest). Firmware will only be loaded if + * it has a supported API version. The firmware's API version will be + * stored in @iwl_priv, enabling the driver to make runtime changes based + * on firmware version used. + * + * For example, + * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + * Driver interacts with Firmware API version >= 2. + * } else { + * Driver interacts with Firmware API version 1. + * } + * + * The ideal usage of this infrastructure is to treat a new ucode API + * release as a new hardware revision. That is, through utilizing the + * iwl_hcmd_utils_ops etc. we accommodate different command structures + * and flows between hardware versions (4965/5000) as well as their API + * versions. + */ struct iwl_cfg { const char *name; - const char *fw_name; + const char *fw_name_pre; + const unsigned int ucode_api_max; + const unsigned int ucode_api_min; unsigned int sku; int eeprom_size; u16 eeprom_ver; @@ -313,6 +343,12 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); /***************************************************** + * PCI * + *****************************************************/ +void iwl_disable_interrupts(struct iwl_priv *priv); +void iwl_enable_interrupts(struct iwl_priv *priv); + +/***************************************************** * Error Handling Debugging ******************************************************/ void iwl_dump_nic_error_log(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 0e79a6ab4c8..a115dc64f6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -60,6 +60,7 @@ struct iwl_debugfs { struct dentry *file_rx_statistics; struct dentry *file_tx_statistics; struct dentry *file_log_event; + struct dentry *file_channels; } dbgfs_data_files; struct dir_rf_files { struct dentry *file_disable_sensitivity; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index c3df5aa8df9..370b66c444b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -348,12 +348,86 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, return count; } + + +static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + struct ieee80211_channel *channels = NULL; + const struct ieee80211_supported_band *supp_band = NULL; + int pos = 0, i, bufsz = PAGE_SIZE; + char *buf; + ssize_t ret; + + if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERROR("Can not allocate Buffer\n"); + return -ENOMEM; + } + + supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); + channels = supp_band->channels; + + pos += scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 2.4GHz band 802.11bg):\n", + supp_band->n_channels); + + for (i = 0; i < supp_band->n_channels; i++) + pos += scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + ieee80211_frequency_to_channel( + channels[i].center_freq), + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & + IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); + + supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); + channels = supp_band->channels; + + pos += scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 5.2GHz band (802.11a)\n", + supp_band->n_channels); + + for (i = 0; i < supp_band->n_channels; i++) + pos += scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + ieee80211_frequency_to_channel( + channels[i].center_freq), + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & + IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + + DEBUGFS_READ_WRITE_FILE_OPS(sram); DEBUGFS_WRITE_FILE_OPS(log_event); DEBUGFS_READ_FILE_OPS(eeprom); DEBUGFS_READ_FILE_OPS(stations); DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); +DEBUGFS_READ_FILE_OPS(channels); /* * Create the debugfs files and directories @@ -387,6 +461,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(stations, data); DEBUGFS_ADD_FILE(rx_statistics, data); DEBUGFS_ADD_FILE(tx_statistics, data); + DEBUGFS_ADD_FILE(channels, data); DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); @@ -415,6 +490,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); DEBUGFS_REMOVE(priv->dbgfs->dir_data); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 4da988e0eae..a19fbb5eaae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -54,6 +54,7 @@ extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; extern struct iwl_cfg iwl5100_bg_cfg; extern struct iwl_cfg iwl5100_abg_cfg; +extern struct iwl_cfg iwl5150_agn_cfg; /* CT-KILL constants */ #define CT_KILL_THRESHOLD 110 /* in Celsius */ @@ -461,7 +462,7 @@ struct fw_desc { /* uCode file layout */ struct iwl_ucode { - __le32 ver; /* major/minor/subminor */ + __le32 ver; /* major/minor/API/serial */ __le32 inst_size; /* bytes of runtime instructions */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of initialization instructions */ @@ -507,6 +508,7 @@ struct iwl_sensitivity_ranges { /** * struct iwl_hw_params * @max_txq_num: Max # Tx queues supported + * @dma_chnl_num: Number of Tx DMA/FIFO channels * @scd_bc_tbls_size: size of scheduler byte count tables * @tx/rx_chains_num: Number of TX/RX chains * @valid_tx/rx_ant: usable antennas @@ -524,7 +526,8 @@ struct iwl_sensitivity_ranges { * @struct iwl_sensitivity_ranges: range of sensitivity values */ struct iwl_hw_params { - u16 max_txq_num; + u8 max_txq_num; + u8 dma_chnl_num; u16 scd_bc_tbls_size; u8 tx_chains_num; u8 rx_chains_num; @@ -692,6 +695,7 @@ struct statistics_general_data { */ enum iwl_calib { IWL_CALIB_XTAL, + IWL_CALIB_DC, IWL_CALIB_LO, IWL_CALIB_TX_IQ, IWL_CALIB_TX_IQ_PERD, @@ -839,6 +843,8 @@ struct iwl_priv { u8 rev_id; /* uCode images, save to reload in case of failure */ + u32 ucode_ver; /* version of ucode, copy of + iwl_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ @@ -1084,9 +1090,4 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch) return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; } -extern const struct iwl_channel_info *iwl_get_channel_info( - const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); - -/* Requires full declaration of iwl_priv before including */ - #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 997f23c8db2..8f6b05fa233 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -147,6 +147,7 @@ struct iwl_eeprom_channel { /*5000 calibrations */ #define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) #define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL) +#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL) /* 5000 links */ #define EEPROM_5000_LINK_HOST (2*0x64) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index e045dfeaa1f..18d6cf67d9b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -611,7 +611,7 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) */ void iwl_txq_ctx_stop(struct iwl_priv *priv) { - int txq_id; + int ch; unsigned long flags; /* Turn off all Tx DMA fifos */ @@ -624,12 +624,11 @@ void iwl_txq_ctx_stop(struct iwl_priv *priv) priv->cfg->ops->lib->txq_set_sched(priv, 0); /* Stop each Tx DMA channel, and wait for it to be idle */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { - iwl_write_direct32(priv, - FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), 0x0); + for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) { + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE - (txq_id), 200); + FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + 200); } iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 69fda64c650..1a411c2d83e 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4311,35 +4311,6 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Safely ignore these bits for debug checks below */ inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE); - /* HW RF KILL switch toggled (4965 only) */ - if (inta & CSR_INT_BIT_RF_KILL) { - int hw_rf_kill = 0; - if (!(iwl3945_read32(priv, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) - hw_rf_kill = 1; - - IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL | IWL_DL_ISR, - "RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio" : "enable radio"); - - /* Queue restart only if RF_KILL switch was set to "kill" - * when we loaded driver, and is now set to "enable". - * After we're Alive, RF_KILL gets handled by - * iwl3945_rx_card_state_notif() */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { - clear_bit(STATUS_RF_KILL_HW, &priv->status); - queue_work(priv->workqueue, &priv->restart); - } - - handled |= CSR_INT_BIT_RF_KILL; - } - - /* Chip got too hot and stopped itself (4965 only) */ - if (inta & CSR_INT_BIT_CT_KILL) { - IWL_ERROR("Microcode CT kill error detected.\n"); - handled |= CSR_INT_BIT_CT_KILL; - } - /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", @@ -4440,7 +4411,7 @@ static irqreturn_t iwl3945_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); + IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); goto unplugged; } @@ -4814,17 +4785,33 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, continue; } + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* If passive , set up for auto-switch + * and use long active_dwell time. + */ if (!is_active || is_channel_passive(ch_info) || - (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ - else + if (IWL_UCODE_API(priv->ucode_ver) == 1) + scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); + } else { scan_ch->type = 1; /* active */ + } - if ((scan_ch->type & 1) && n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); - - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set direct probe bits. These may be used both for active + * scan channels (probes gets sent right away), + * or for passive channels (probes get se sent only after + * hearing clear Rx packet).*/ + if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + if (n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } else { + /* uCode v1 does not allow setting direct probe bits on + * passive channel. */ + if ((scan_ch->type & 1) && n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } /* Set txpower levels to defaults */ scan_ch->tpc.dsp_atten = 110; @@ -5325,25 +5312,41 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv) static int iwl3945_read_ucode(struct iwl3945_priv *priv) { struct iwl3945_ucode *ucode; - int ret = 0; + int ret = -EINVAL, index; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ - const char *name = priv->cfg->fw_name; + const char *name_pre = priv->cfg->fw_name_pre; + const unsigned int api_max = priv->cfg->ucode_api_max; + const unsigned int api_min = priv->cfg->ucode_api_min; + char buf[25]; u8 *src; size_t len; - u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; + u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size; /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev); - if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", - name, ret); - goto error; + for (index = api_max; index >= api_min; index--) { + sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); + ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + if (ret < 0) { + IWL_ERROR("%s firmware file req failed: Reason %d\n", + buf, ret); + if (ret == -ENOENT) + continue; + else + goto error; + } else { + if (index < api_max) + IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + buf, api_max); + IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + buf, ucode_raw->size); + break; + } } - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", - name, ucode_raw->size); + if (ret < 0) + goto error; /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { @@ -5355,20 +5358,46 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (void *)ucode_raw->data; - ver = le32_to_cpu(ucode->ver); + priv->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(priv->ucode_ver); inst_size = le32_to_cpu(ucode->inst_size); data_size = le32_to_cpu(ucode->data_size); init_size = le32_to_cpu(ucode->init_size); init_data_size = le32_to_cpu(ucode->init_data_size); boot_size = le32_to_cpu(ucode->boot_size); - IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver); + /* api_ver should match the api version forming part of the + * firmware filename ... but we don't check for that and only rely + * on the API version read from firware header from here on forward */ + + if (api_ver < api_min || api_ver > api_max) { + IWL_ERROR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + priv->ucode_ver = 0; + ret = -EINVAL; + goto err_release; + } + if (api_ver != api_max) + IWL_ERROR("Firmware has old API version. Expected %u, " + "got %u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", + api_max, api_ver); + + printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + priv->ucode_ver); IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", data_size); IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n", init_size); IWL_DEBUG_INFO("f/w package hdr init data size = %u\n", init_data_size); IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n", boot_size); + /* Verify size of file vs. image size info in file's header */ if (ucode_raw->size < sizeof(*ucode) + inst_size + data_size + init_size + @@ -7843,7 +7872,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e IEEE80211_HW_NOISE_DBM; hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); @@ -8328,7 +8356,7 @@ static void __exit iwl3945_exit(void) iwl3945_rate_control_unregister(); } -MODULE_FIRMWARE("iwlwifi-3945" IWL3945_UCODE_API ".ucode"); +MODULE_FIRMWARE(IWL3945_MODULE_FIRMWARE(IWL3945_UCODE_API_MAX)); module_param_named(antenna, iwl3945_param_antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); |