diff options
Diffstat (limited to 'drivers/net/wireless')
32 files changed, 333 insertions, 154 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 2b733c582915..2c08c0a5a0df 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -68,7 +68,7 @@ config WAVELAN <http://www.tldp.org/docs.html#howto>. Some more specific information is contained in <file:Documentation/networking/wavelan.txt> and in the source code - <file:drivers/net/wavelan.p.h>. + <file:drivers/net/wireless/wavelan.p.h>. You will also need the wireless tools package available from <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. @@ -264,6 +264,7 @@ config IPW2200_DEBUG config LIBERTAS tristate "Marvell 8xxx Libertas WLAN driver support" depends on WLAN_80211 + select WIRELESS_EXT select IEEE80211 select FW_LOADER ---help--- @@ -586,15 +587,66 @@ config ADM8211 config P54_COMMON tristate "Softmac Prism54 support" depends on MAC80211 && WLAN_80211 && FW_LOADER && EXPERIMENTAL + ---help--- + This is common code for isl38xx based cards. + This module does nothing by itself - the USB/PCI frontends + also need to be enabled in order to support any devices. + + These devices require softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54common. config P54_USB tristate "Prism54 USB support" depends on P54_COMMON && USB select CRC32 + ---help--- + This driver is for USB isl38xx based wireless cards. + These are USB based adapters found in devices such as: + + 3COM 3CRWE254G72 + SMC 2862W-G + Accton 802.11g WN4501 USB + Siemens Gigaset USB + Netgear WG121 + Netgear WG111 + Medion 40900, Roper Europe + Shuttle PN15, Airvast WM168g, IOGear GWU513 + Linksys WUSB54G + Linksys WUSB54G Portable + DLink DWL-G120 Spinnaker + DLink DWL-G122 + Belkin F5D7050 ver 1000 + Cohiba Proto board + SMC 2862W-G version 2 + U.S. Robotics U5 802.11g Adapter + FUJITSU E-5400 USB D1700 + Sagem XG703A + DLink DWL-G120 Cohiba + Spinnaker Proto board + Linksys WUSB54AG + Inventel UR054G + Spinnaker DUT + + These devices require softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54usb. config P54_PCI tristate "Prism54 PCI support" depends on P54_COMMON && PCI + ---help--- + This driver is for PCI isl38xx based wireless cards. + This driver supports most devices that are supported by the + fullmac prism54 driver plus many devices which are not + supported by the fullmac driver/firmware. + + This driver requires softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54pci. source "drivers/net/wireless/iwlwifi/Kconfig" source "drivers/net/wireless/hostap/Kconfig" diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index a28ad230d63e..7b6fc1ab2b90 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -273,6 +273,8 @@ enum { #define B43_PHYTYPE_A 0x00 #define B43_PHYTYPE_B 0x01 #define B43_PHYTYPE_G 0x02 +#define B43_PHYTYPE_N 0x04 +#define B43_PHYTYPE_LP 0x05 /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index 19e588582c7c..6c0e2b9f7760 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -163,6 +163,9 @@ static void b43_map_led(struct b43_wldev *dev, b43_register_led(dev, &dev->led_radio, name, b43_rfkill_led_name(dev), led_index, activelow); + /* Sync the RF-kill LED state with the switch state. */ + if (dev->radio_hw_enable) + b43_led_turn_on(dev, led_index, activelow); break; case B43_LED_WEIRD: case B43_LED_ASSOC: @@ -232,4 +235,5 @@ void b43_leds_exit(struct b43_wldev *dev) b43_unregister_led(&dev->led_tx); b43_unregister_led(&dev->led_rx); b43_unregister_led(&dev->led_assoc); + b43_unregister_led(&dev->led_radio); } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 2b17c1dc46f1..1c93b4f4bfe3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1566,7 +1566,7 @@ static void b43_release_firmware(struct b43_wldev *dev) static void b43_print_fw_helptext(struct b43_wl *wl) { b43err(wl, "You must go to " - "http://linuxwireless.org/en/users/Drivers/bcm43xx#devicefirmware " + "http://linuxwireless.org/en/users/Drivers/b43#devicefirmware " "and download the correct firmware (version 4).\n"); } @@ -2163,7 +2163,6 @@ static void b43_mgmtframe_txantenna(struct b43_wldev *dev, int antenna) static void b43_chip_exit(struct b43_wldev *dev) { b43_radio_turn_off(dev, 1); - b43_leds_exit(dev); b43_gpio_cleanup(dev); /* firmware is released later */ } @@ -2191,11 +2190,10 @@ static int b43_chip_init(struct b43_wldev *dev) err = b43_gpio_init(dev); if (err) goto out; /* firmware is released later */ - b43_leds_init(dev); err = b43_upload_initvals(dev); if (err) - goto err_leds_exit; + goto err_gpio_clean; b43_radio_turn_on(dev); b43_write16(dev, 0x03E6, 0x0000); @@ -2271,8 +2269,7 @@ out: err_radio_off: b43_radio_turn_off(dev, 1); -err_leds_exit: - b43_leds_exit(dev); +err_gpio_clean: b43_gpio_cleanup(dev); return err; } @@ -3273,10 +3270,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) return; b43_set_status(dev, B43_STAT_UNINIT); - mutex_unlock(&dev->wl->mutex); - b43_rfkill_exit(dev); - mutex_lock(&dev->wl->mutex); - + b43_leds_exit(dev); b43_rng_exit(dev->wl); b43_pio_free(dev); b43_dma_free(dev); @@ -3405,12 +3399,12 @@ static int b43_wireless_core_init(struct b43_wldev *dev) memset(wl->mac_addr, 0, ETH_ALEN); b43_upload_card_macaddress(dev); b43_security_init(dev); - b43_rfkill_init(dev); b43_rng_init(wl); b43_set_status(dev, B43_STAT_INITIALIZED); - out: + b43_leds_init(dev); +out: return err; err_chip_exit: @@ -3499,6 +3493,10 @@ static int b43_start(struct ieee80211_hw *hw) int did_init = 0; int err = 0; + /* First register RFkill. + * LEDs that are registered later depend on it. */ + b43_rfkill_init(dev); + mutex_lock(&wl->mutex); if (b43_status(dev) < B43_STAT_INITIALIZED) { @@ -3528,6 +3526,8 @@ static void b43_stop(struct ieee80211_hw *hw) struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; + b43_rfkill_exit(dev); + mutex_lock(&wl->mutex); if (b43_status(dev) >= B43_STAT_STARTED) b43_wireless_core_stop(dev); diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 284d17da17d1..08e2e56e48f4 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -39,11 +39,11 @@ #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_a(int freq) +static inline u8 b43_freq_to_channel_5ghz(int freq) { return ((freq - 5000) / 5); } -static inline u8 b43_freq_to_channel_bg(int freq) +static inline u8 b43_freq_to_channel_2ghz(int freq) { u8 channel; @@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq) return channel; } -static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_freq_to_channel_a(freq); - return b43_freq_to_channel_bg(freq); -} /* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_a(u8 channel) +static inline int b43_channel_to_freq_5ghz(u8 channel) { return (5000 + (5 * channel)); } -static inline int b43_channel_to_freq_bg(u8 channel) +static inline int b43_channel_to_freq_2ghz(u8 channel) { int freq; @@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel) return freq; } -static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_channel_to_freq_a(channel); - return b43_channel_to_freq_bg(channel); -} static inline int b43_is_cck_rate(int rate) { diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 3d4ed647c311..7ff091e69f05 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -2214,7 +2214,7 @@ int b43_phy_init_tssi2dbm_table(struct b43_wldev *dev) } dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - b43err(dev->wl, "Could not allocate memory" + b43err(dev->wl, "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 9b1f905ffbf4..11f53cb1139e 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -25,6 +25,8 @@ #include "rfkill.h" #include "b43.h" +#include <linux/kmod.h> + /* Returns TRUE, if the radio is enabled in hardware. */ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev) @@ -50,7 +52,10 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) bool report_change = 0; mutex_lock(&wl->mutex); - B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); + if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) { + mutex_unlock(&wl->mutex); + return; + } enabled = b43_is_hw_radio_enabled(dev); if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; @@ -60,8 +65,12 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) } mutex_unlock(&wl->mutex); - if (unlikely(report_change)) - input_report_key(poll_dev->input, KEY_WLAN, enabled); + /* send the radio switch event to the system - note both a key press + * and a release are required */ + if (unlikely(report_change)) { + input_report_key(poll_dev->input, KEY_WLAN, 1); + input_report_key(poll_dev->input, KEY_WLAN, 0); + } } /* Called when the RFKILL toggled in software. */ @@ -69,13 +78,15 @@ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state) { struct b43_wldev *dev = data; struct b43_wl *wl = dev->wl; - int err = 0; + int err = -EBUSY; if (!wl->rfkill.registered) return 0; mutex_lock(&wl->mutex); - B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); + if (b43_status(dev) < B43_STAT_INITIALIZED) + goto out_unlock; + err = 0; switch (state) { case RFKILL_STATE_ON: if (!dev->radio_hw_enable) { @@ -127,15 +138,34 @@ void b43_rfkill_init(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (!rfk->poll_dev) - goto err_free_rfk; + if (!rfk->poll_dev) { + rfkill_free(rfk->rfkill); + goto err_freed_rfk; + } + rfk->poll_dev->private = dev; rfk->poll_dev->poll = b43_rfkill_poll; rfk->poll_dev->poll_interval = 1000; /* msecs */ + rfk->poll_dev->input->name = rfk->name; + rfk->poll_dev->input->id.bustype = BUS_HOST; + rfk->poll_dev->input->id.vendor = dev->dev->bus->boardinfo.vendor; + rfk->poll_dev->input->evbit[0] = BIT(EV_KEY); + set_bit(KEY_WLAN, rfk->poll_dev->input->keybit); + err = rfkill_register(rfk->rfkill); if (err) goto err_free_polldev; + +#ifdef CONFIG_RFKILL_INPUT_MODULE + /* B43 RF-kill isn't useful without the rfkill-input subsystem. + * Try to load the module. */ + err = request_module("rfkill-input"); + if (err) + b43warn(wl, "Failed to load the rfkill-input module. " + "The built-in radio LED will not work.\n"); +#endif /* CONFIG_RFKILL_INPUT */ + err = input_register_polled_device(rfk->poll_dev); if (err) goto err_unreg_rfk; @@ -148,8 +178,7 @@ err_unreg_rfk: err_free_polldev: input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; -err_free_rfk: - rfkill_free(rfk->rfkill); +err_freed_rfk: rfk->rfkill = NULL; out_error: rfk->registered = 0; @@ -168,6 +197,5 @@ void b43_rfkill_exit(struct b43_wldev *dev) rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; - rfkill_free(rfk->rfkill); rfk->rfkill = NULL; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 0bd6f8a348a8..3307ba1856b1 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) switch (chanstat & B43_RX_CHAN_PHYTYPE) { case B43_PHYTYPE_A: status.phymode = MODE_IEEE80211A; - status.freq = chanid; - status.channel = b43_freq_to_channel_a(chanid); - break; - case B43_PHYTYPE_B: - status.phymode = MODE_IEEE80211B; - status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + B43_WARN_ON(1); + /* FIXME: We don't really know which value the "chanid" contains. + * So the following assignment might be wrong. */ + status.channel = chanid; + status.freq = b43_channel_to_freq_5ghz(status.channel); break; case B43_PHYTYPE_G: status.phymode = MODE_IEEE80211G; + /* chanid is the radio channel cookie value as used + * to tune the radio. */ status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + status.channel = b43_freq_to_channel_2ghz(status.freq); + break; + case B43_PHYTYPE_N: + status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/; + /* chanid is the SHM channel cookie. Which is the plain + * channel number in b43. */ + status.channel = chanid; + if (chanstat & B43_RX_CHAN_5GHZ) + status.freq = b43_freq_to_channel_5ghz(status.freq); + else + status.freq = b43_freq_to_channel_2ghz(status.freq); break; default: B43_WARN_ON(1); + goto drop; } dev->stats.last_rx = jiffies; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 03bddd251618..6dc079382f7f 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 { } __attribute__ ((__packed__)); /* PHY RX Status 0 */ -#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ -#define B43_RX_PHYST0_PLCPHCF 0x0200 -#define B43_RX_PHYST0_PLCPFV 0x0100 -#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ +#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ +#define B43_RX_PHYST0_PLCPHCF 0x0200 +#define B43_RX_PHYST0_PLCPFV 0x0100 +#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ #define B43_RX_PHYST0_LCRS 0x0040 -#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ -#define B43_RX_PHYST0_UNSRATE 0x0010 +#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ +#define B43_RX_PHYST0_UNSRATE 0x0010 #define B43_RX_PHYST0_CLIP 0x000C #define B43_RX_PHYST0_CLIP_SHIFT 2 -#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ -#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ -#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ -#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ -#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ +#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ +#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ +#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ +#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ +#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ /* PHY RX Status 2 */ -#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ +#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ #define B43_RX_PHYST2_LNAG_SHIFT 14 -#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ +#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ #define B43_RX_PHYST2_PNAG_SHIFT 10 -#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ +#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ /* PHY RX Status 3 */ -#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ +#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ #define B43_RX_PHYST3_DIGG_SHIFT 11 -#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ +#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ /* MAC RX Status */ -#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ -#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ -#define B43_RX_MAC_KEYIDX_SHIFT 5 -#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ -#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ -#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ -#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ -#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ +#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */ +#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */ +#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */ +#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */ +#define B43_RX_MAC_AGGTYPE_SHIFT 17 +#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */ +#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */ +#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ +#define B43_RX_MAC_KEYIDX_SHIFT 5 +#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ +#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ +#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ +#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ +#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ /* RX channel */ -#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ -#define B43_RX_CHAN_GAIN_SHIFT 10 -#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ -#define B43_RX_CHAN_ID_SHIFT 2 -#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ +#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */ +#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */ +#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */ +#define B43_RX_CHAN_ID_SHIFT 3 +#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */ + u8 b43_plcp_get_ratecode_cck(const u8 bitrate); u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index 8cb3dc4c4745..83161d9af813 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -996,7 +996,7 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev) err = ssb_dma_set_mask(dev->dev, dmamask); if (err) { -#ifdef BCM43XX_PIO +#ifdef CONFIG_B43LEGACY_PIO b43legacywarn(dev->wl, "DMA for this device not supported. " "Falling back to PIO\n"); dev->__using_pio = 1; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 3bde1e9ab428..32d5e1785bda 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1419,7 +1419,7 @@ static void b43legacy_release_firmware(struct b43legacy_wldev *dev) static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) { b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/" - "Drivers/bcm43xx#devicefirmware " + "Drivers/b43#devicefirmware " "and download the correct firmware (version 3).\n"); } diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 22a4b3d0186d..491e518e4aeb 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -2020,7 +2020,7 @@ int b43legacy_phy_init_tssi2dbm_table(struct b43legacy_wldev *dev) phy->idle_tssi = 62; dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - b43legacyerr(dev->wl, "Could not allocate memory" + b43legacyerr(dev->wl, "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index 35dbe4554513..76e9dd843faa 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -219,7 +219,7 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, ssize_t buf_size; ssize_t res; unsigned long flags; - u64 tsf; + unsigned long long tsf; buf_size = min(count, sizeof (really_big_buffer) - 1); down(&big_buffer_sem); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index b37f1e348700..af3de3343650 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -2149,7 +2149,7 @@ int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) } dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); if (dyn_tssi2dbm == NULL) { - printk(KERN_ERR PFX "Could not allocate memory" + printk(KERN_ERR PFX "Could not allocate memory " "for tssi2dbm table\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 040dc3e36410..cbf15d703201 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -608,7 +608,7 @@ static void prism2_plx_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_plx_id_table); -static struct pci_driver prism2_plx_drv_id = { +static struct pci_driver prism2_plx_driver = { .name = "hostap_plx", .id_table = prism2_plx_id_table, .probe = prism2_plx_probe, @@ -618,13 +618,13 @@ static struct pci_driver prism2_plx_drv_id = { static int __init init_prism2_plx(void) { - return pci_register_driver(&prism2_plx_drv_id); + return pci_register_driver(&prism2_plx_driver); } static void __exit exit_prism2_plx(void) { - pci_unregister_driver(&prism2_plx_drv_id); + pci_unregister_driver(&prism2_plx_driver); } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 54f44e5473c0..003f73f89efa 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1233,9 +1233,19 @@ static ssize_t show_event_log(struct device *d, { struct ipw_priv *priv = dev_get_drvdata(d); u32 log_len = ipw_get_event_log_len(priv); - struct ipw_event log[log_len]; + u32 log_size; + struct ipw_event *log; u32 len = 0, i; + /* not using min() because of its strict type checking */ + log_size = PAGE_SIZE / sizeof(*log) > log_len ? + sizeof(*log) * log_len : PAGE_SIZE; + log = kzalloc(log_size, GFP_KERNEL); + if (!log) { + IPW_ERROR("Unable to allocate memory for log\n"); + return 0; + } + log_len = log_size / sizeof(*log); ipw_capture_event_log(priv, log_len, log); len += snprintf(buf + len, PAGE_SIZE - len, "%08X", log_len); @@ -1244,6 +1254,7 @@ static ssize_t show_event_log(struct device *d, "\n%08X%08X%08X", log[i].time, log[i].event, log[i].data); len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + kfree(log); return len; } @@ -4924,7 +4935,7 @@ static int ipw_queue_reset(struct ipw_priv *priv) /** * Reclaim Tx queue entries no more used by NIC. * - * When FW adwances 'R' index, all entries between old and + * When FW advances 'R' index, all entries between old and * new 'R' index need to be reclaimed. As result, some free space * forms. If there is enough free space (> low mark), wake Tx queue. * @@ -10751,7 +10762,7 @@ static void ipw_bg_link_down(struct work_struct *work) mutex_unlock(&priv->mutex); } -static int ipw_setup_deferred_work(struct ipw_priv *priv) +static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv) { int ret = 0; @@ -11600,7 +11611,8 @@ static void ipw_prom_free(struct ipw_priv *priv) #endif -static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int __devinit ipw_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { int err = 0; struct net_device *net_dev; @@ -11767,7 +11779,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return err; } -static void ipw_pci_remove(struct pci_dev *pdev) +static void __devexit ipw_pci_remove(struct pci_dev *pdev) { struct ipw_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 465da4f67ce7..0b3ec7e4d93b 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2915,6 +2915,10 @@ static void iwl_set_rate(struct iwl_priv *priv) int i; hw = iwl_get_hw_mode(priv, priv->phymode); + if (!hw) { + IWL_ERROR("Failed to set rate: unable to get hw mode\n"); + return; + } priv->active_rate = 0; priv->active_rate_basic = 0; @@ -4739,8 +4743,10 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) * when we loaded driver, and is now set to "enable". * After we're Alive, RF_KILL gets handled by * iwl_rx_card_state_notif() */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) + 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; } @@ -6167,6 +6173,7 @@ static void iwl_alive_start(struct iwl_priv *priv) mutex_lock(&priv->mutex); if (rc) { + iwl_rate_control_unregister(priv->hw); IWL_ERROR("Failed to register network " "device (error %d)\n", rc); return; @@ -6239,8 +6246,6 @@ static void __iwl_down(struct iwl_priv *priv) /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); - iwl_cancel_deferred_work(priv); - /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) @@ -6315,6 +6320,8 @@ static void iwl_down(struct iwl_priv *priv) mutex_lock(&priv->mutex); __iwl_down(priv); mutex_unlock(&priv->mutex); + + iwl_cancel_deferred_work(priv); } #define MAX_HW_RESTARTS 5 @@ -6335,6 +6342,11 @@ static int __iwl_up(struct iwl_priv *priv) return 0; } + if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { + IWL_ERROR("ucode not available for device bringup\n"); + return -EIO; + } + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl_hw_nic_init(priv); @@ -6936,13 +6948,10 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type); - if (conf->mac_addr) - IWL_DEBUG_MAC80211("enter: MAC %s\n", - print_mac(mac, conf->mac_addr)); if (priv->interface_id) { IWL_DEBUG_MAC80211("leave - interface_id != 0\n"); - return 0; + return -EOPNOTSUPP; } spin_lock_irqsave(&priv->lock, flags); @@ -6951,6 +6960,12 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); + + if (conf->mac_addr) { + IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr)); + memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); + } + iwl_set_mode(priv, conf->type); IWL_DEBUG_MAC80211("leave\n"); @@ -8270,6 +8285,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) { iwl_hw_cancel_deferred_work(priv); + cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); cancel_delayed_work(&priv->alive_start); cancel_delayed_work(&priv->post_associate); @@ -8569,10 +8585,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); - mutex_lock(&priv->mutex); set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl_down(priv); - mutex_unlock(&priv->mutex); + + iwl_down(priv); /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { @@ -8631,12 +8646,10 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); - mutex_lock(&priv->mutex); - set_bit(STATUS_IN_SUSPEND, &priv->status); /* Take down the device; powers it off, etc. */ - __iwl_down(priv); + iwl_down(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); @@ -8645,8 +8658,6 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - mutex_unlock(&priv->mutex); - return 0; } @@ -8704,8 +8715,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) printk(KERN_INFO "Coming out of suspend...\n"); - mutex_lock(&priv->mutex); - pci_set_power_state(pdev, PCI_D0); err = pci_enable_device(pdev); pci_restore_state(pdev); @@ -8719,7 +8728,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x41, 0x00); iwl_resume(priv); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 9918780f5e86..15a45f471710 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -3003,6 +3003,10 @@ static void iwl_set_rate(struct iwl_priv *priv) int i; hw = iwl_get_hw_mode(priv, priv->phymode); + if (!hw) { + IWL_ERROR("Failed to set rate: unable to get hw mode\n"); + return; + } priv->active_rate = 0; priv->active_rate_basic = 0; @@ -5055,8 +5059,10 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) * when we loaded driver, and is now set to "enable". * After we're Alive, RF_KILL gets handled by * iwl_rx_card_state_notif() */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) + 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; } @@ -6523,6 +6529,7 @@ static void iwl_alive_start(struct iwl_priv *priv) mutex_lock(&priv->mutex); if (rc) { + iwl_rate_control_unregister(priv->hw); IWL_ERROR("Failed to register network " "device (error %d)\n", rc); return; @@ -6594,8 +6601,6 @@ static void __iwl_down(struct iwl_priv *priv) /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); - iwl_cancel_deferred_work(priv); - /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) @@ -6670,6 +6675,8 @@ static void iwl_down(struct iwl_priv *priv) mutex_lock(&priv->mutex); __iwl_down(priv); mutex_unlock(&priv->mutex); + + iwl_cancel_deferred_work(priv); } #define MAX_HW_RESTARTS 5 @@ -6691,6 +6698,11 @@ static int __iwl_up(struct iwl_priv *priv) return 0; } + if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { + IWL_ERROR("ucode not available for device bringup\n"); + return -EIO; + } + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl_hw_nic_init(priv); @@ -7326,9 +7338,6 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type); - if (conf->mac_addr) - IWL_DEBUG_MAC80211("enter: MAC %s\n", - print_mac(mac, conf->mac_addr)); if (priv->interface_id) { IWL_DEBUG_MAC80211("leave - interface_id != 0\n"); @@ -7341,6 +7350,11 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); + + if (conf->mac_addr) { + IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr)); + memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); + } iwl_set_mode(priv, conf->type); IWL_DEBUG_MAC80211("leave\n"); @@ -8864,6 +8878,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) { iwl_hw_cancel_deferred_work(priv); + cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); cancel_delayed_work(&priv->alive_start); cancel_delayed_work(&priv->post_associate); @@ -9164,10 +9179,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); - mutex_lock(&priv->mutex); set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl_down(priv); - mutex_unlock(&priv->mutex); + + iwl_down(priv); /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { @@ -9226,12 +9240,10 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); - mutex_lock(&priv->mutex); - set_bit(STATUS_IN_SUSPEND, &priv->status); /* Take down the device; powers it off, etc. */ - __iwl_down(priv); + iwl_down(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); @@ -9240,8 +9252,6 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - mutex_unlock(&priv->mutex); - return 0; } @@ -9299,8 +9309,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) printk(KERN_INFO "Coming out of suspend...\n"); - mutex_lock(&priv->mutex); - pci_set_power_state(pdev, PCI_D0); err = pci_enable_device(pdev); pci_restore_state(pdev); @@ -9314,7 +9322,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x41, 0x00); iwl_resume(priv); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index ec89dabc412c..ba4fc2b3bf0a 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -170,7 +170,8 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r #define IF_CS_H_IC_TX_OVER 0x0001 #define IF_CS_H_IC_RX_OVER 0x0002 #define IF_CS_H_IC_DNLD_OVER 0x0004 -#define IF_CS_H_IC_HOST_EVENT 0x0008 +#define IF_CS_H_IC_POWER_DOWN 0x0008 +#define IF_CS_H_IC_HOST_EVENT 0x0010 #define IF_CS_H_IC_MASK 0x001f #define IF_CS_H_INT_MASK 0x00000004 diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b24425f74883..4f1efb108c28 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -871,6 +871,10 @@ static int if_sdio_probe(struct sdio_func *func, if (sscanf(func->card->info[i], "ID: %x", &model) == 1) break; + if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) { + model = 4; + break; + } } if (i == func->card->num_info) { diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 5ead08312e1e..1823b48a8ba7 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1165,8 +1165,6 @@ wlan_private *libertas_add_card(void *card, struct device *dmdev) #ifdef WIRELESS_EXT dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def; #endif -#define NETIF_F_DYNALLOC 16 - dev->features |= NETIF_F_DYNALLOC; dev->flags |= IFF_BROADCAST | IFF_MULTICAST; dev->set_multicast_list = libertas_set_multicast_list; @@ -1348,8 +1346,6 @@ int libertas_add_mesh(wlan_private *priv, struct device *dev) #ifdef WIRELESS_EXT mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def; #endif -#define NETIF_F_DYNALLOC 16 - /* Register virtual mesh interface */ ret = register_netdev(mesh_dev); if (ret) { diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index c6f5aa3cb465..395b7882d4d6 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1528,7 +1528,7 @@ static int wlan_set_encodeext(struct net_device *dev, && (ext->key_len != KEY_LEN_WPA_TKIP)) || ((alg == IW_ENCODE_ALG_CCMP) && (ext->key_len != KEY_LEN_WPA_AES))) { - lbs_deb_wext("invalid size %d for key of alg" + lbs_deb_wext("invalid size %d for key of alg " "type %d\n", ext->key_len, alg); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index 2402cb8dd328..d2fa079fbc4c 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -806,7 +806,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { for (i = 0; i < 6; i++) dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i); - printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx" + printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, " "id %c%c, hw_addr %s\n", dev->name, dev->base_addr, dev->irq, (u_long) ramBase, diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c index 755482a5a938..60d286eb0b8b 100644 --- a/drivers/net/wireless/p54usb.c +++ b/drivers/net/wireless/p54usb.c @@ -308,7 +308,7 @@ static int p54u_read_eeprom(struct ieee80211_hw *dev) buf = kmalloc(0x2020, GFP_KERNEL); if (!buf) { - printk(KERN_ERR "prism54usb: cannot allocate memory for" + printk(KERN_ERR "prism54usb: cannot allocate memory for " "eeprom readback!\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 277a020b35e9..18b1f9145389 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac, + rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, (3 * sizeof(__le16))); } @@ -1032,7 +1032,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, } static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - int maxpacket, struct sk_buff *skb) + struct sk_buff *skb) { int length; @@ -1041,7 +1041,7 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * but it must _not_ be a multiple of the USB packet size. */ length = roundup(skb->len, 2); - length += (2 * !(length % maxpacket)); + length += (2 * !(length % rt2x00dev->usb_maxpacket)); return length; } @@ -1643,7 +1643,6 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct data_entry *beacon; struct data_entry *guardian; int pipe = usb_sndbulkpipe(usb_dev, 1); - int max_packet = usb_maxpacket(usb_dev, pipe, 1); int length; /* @@ -1672,7 +1671,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, ring->desc_size), skb->len - ring->desc_size, control); - length = rt2500usb_get_tx_data_len(rt2x00dev, max_packet, skb); + length = rt2500usb_get_tx_data_len(rt2x00dev, skb); usb_fill_bulk_urb(beacon->priv, usb_dev, pipe, skb->data, length, rt2500usb_beacondone, beacon); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index d1ad5251a77a..c8f16f161c28 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -418,7 +418,7 @@ struct rt2x00lib_ops { int (*write_tx_data) (struct rt2x00_dev *rt2x00dev, struct data_ring *ring, struct sk_buff *skb, struct ieee80211_tx_control *control); - int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, int maxpacket, + int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, unsigned int queue); @@ -599,6 +599,11 @@ struct rt2x00_dev { u32 *rf; /* + * USB Max frame size (for rt2500usb & rt73usb). + */ + u16 usb_maxpacket; + + /* * Current TX power value. */ u16 tx_power; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2780df00623c..04663eb31950 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct data_entry *entry; struct data_desc *rxd; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; + int align; u32 word; while (1) { @@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) memset(&desc, 0x00, sizeof(desc)); rt2x00dev->ops->lib->fill_rxdone(entry, &desc); + hdr = (struct ieee80211_hdr *)entry->data_addr; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = header_size % 4; + /* * Allocate the sk_buffer, initialize it and copy * all data into it. */ - skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); + skb = dev_alloc_skb(desc.size + align); if (!skb) return; - skb_reserve(skb, NET_IP_ALIGN); - skb_put(skb, desc.size); - memcpy(skb->data, entry->data_addr, desc.size); + skb_reserve(skb, align); + memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size); /* * Send the frame to rt2x00lib for further processing. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 73cc726c4046..568d73847dca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -159,7 +159,6 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, interface_to_usbdev(rt2x00dev_usb(rt2x00dev)); struct data_entry *entry = rt2x00_get_data_entry(ring); int pipe = usb_sndbulkpipe(usb_dev, 1); - int max_packet = usb_maxpacket(usb_dev, pipe, 1); u32 length; if (rt2x00_ring_full(ring)) { @@ -194,8 +193,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. */ - length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, - max_packet, skb); + length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, skb); /* * Initialize URB and send the frame to the device. @@ -223,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; int frame_size; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -245,19 +245,37 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Allocate a new sk buffer to replace the current one. * If allocation fails, we should drop the current frame * so we can recycle the existing sk buffer for the new frame. + * As alignment we use 2 and not NET_IP_ALIGN because we need + * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN + * can be 0 on some hardware). We use these 2 bytes for frame + * alignment later, we assume that the chance that + * header_size % 4 == 2 is bigger then header_size % 2 == 0 + * and thus optimize alignment by reserving the 2 bytes in + * advance. */ frame_size = entry->ring->data_size + entry->ring->desc_size; - skb = dev_alloc_skb(frame_size + NET_IP_ALIGN); + skb = dev_alloc_skb(frame_size + 2); if (!skb) goto skip_entry; - skb_reserve(skb, NET_IP_ALIGN); + skb_reserve(skb, 2); skb_put(skb, frame_size); /* - * Trim the skb_buffer to only contain the valid - * frame data (so ignore the device's descriptor). + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + * After that trim the entire buffer down to only + * contain the valid frame data excluding the device + * descriptor. */ + hdr = (struct ieee80211_hdr *)entry->skb->data; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + if (header_size % 4 == 0) { + skb_push(entry->skb, 2); + memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2); + } skb_trim(entry->skb, desc.size); /* @@ -490,6 +508,11 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->ops = ops; rt2x00dev->hw = hw; + rt2x00dev->usb_maxpacket = + usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1); + if (!rt2x00dev->usb_maxpacket) + rt2x00dev->usb_maxpacket = 1; + retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) goto exit_free_device; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 01dbef19d651..ecae968ce091 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring; struct data_entry *entry; + struct data_entry *entry_done; struct data_desc *txd; u32 word; u32 reg; @@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) !rt2x00_get_field32(word, TXD_W0_VALID)) return; + entry_done = rt2x00_get_data_entry_done(ring); + while (entry != entry_done) { + /* Catch up. Just report any entries we missed as + * failed. */ + WARNING(rt2x00dev, + "TX status report missed for entry %p\n", + entry_done); + rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0); + entry_done = rt2x00_get_data_entry_done(ring); + } + /* * Obtain the status about this packet. */ diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index dc640bf6b5eb..c0671c2e6e73 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1251,7 +1251,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, } static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - int maxpacket, struct sk_buff *skb) + struct sk_buff *skb) { int length; @@ -1260,7 +1260,7 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * but it must _not_ be a multiple of the USB packet size. */ length = roundup(skb->len, 4); - length += (4 * !(length % maxpacket)); + length += (4 * !(length % rt2x00dev->usb_maxpacket)); return length; } diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index e454ae83e97a..bd1ab3b3afc0 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -38,6 +38,8 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { {USB_DEVICE(0x0846, 0x6a00)}, /* HP */ {USB_DEVICE(0x03f0, 0xca02)}, + /* Sitecom */ + {USB_DEVICE(0x0df6, 0x000d)}, {} }; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index a903645e157a..5298a8bf1129 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -1130,6 +1130,8 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb) __skb_trim(skb, skb->len - (IEEE80211_FCS_LEN + sizeof(struct rx_status))); + ZD_ASSERT(IS_ALIGNED((unsigned long)skb->data, 4)); + update_qual_rssi(mac, skb->data, skb->len, stats.signal, status->signal_strength); @@ -1166,15 +1168,19 @@ static void do_rx(unsigned long mac_ptr) int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length) { struct sk_buff *skb; + unsigned int reserved = + ALIGN(max_t(unsigned int, + sizeof(struct zd_rt_hdr), ZD_PLCP_HEADER_SIZE), 4) - + ZD_PLCP_HEADER_SIZE; - skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length); + skb = dev_alloc_skb(reserved + length); if (!skb) { struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n"); ieee->stats.rx_dropped++; return -ENOMEM; } - skb_reserve(skb, sizeof(struct zd_rt_hdr)); + skb_reserve(skb, reserved); memcpy(__skb_put(skb, length), buffer, length); skb_queue_tail(&mac->rx_queue, skb); tasklet_schedule(&mac->rx_tasklet); |