diff options
Diffstat (limited to 'drivers/net/wireless')
47 files changed, 1199 insertions, 1088 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 53295418f57..6125adb520a 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -4506,108 +4506,75 @@ static int setup_proc_entry( struct net_device *dev, apriv->proc_entry = proc_mkdir_mode(apriv->proc_name, airo_perm, airo_entry); if (!apriv->proc_entry) - goto fail; - apriv->proc_entry->uid = proc_kuid; - apriv->proc_entry->gid = proc_kgid; + return -ENOMEM; + proc_set_user(apriv->proc_entry, proc_kuid, proc_kgid); /* Setup the StatsDelta */ entry = proc_create_data("StatsDelta", S_IRUGO & proc_perm, apriv->proc_entry, &proc_statsdelta_ops, dev); if (!entry) - goto fail_stats_delta; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the Stats */ entry = proc_create_data("Stats", S_IRUGO & proc_perm, apriv->proc_entry, &proc_stats_ops, dev); if (!entry) - goto fail_stats; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the Status */ entry = proc_create_data("Status", S_IRUGO & proc_perm, apriv->proc_entry, &proc_status_ops, dev); if (!entry) - goto fail_status; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the Config */ entry = proc_create_data("Config", proc_perm, apriv->proc_entry, &proc_config_ops, dev); if (!entry) - goto fail_config; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the SSID */ entry = proc_create_data("SSID", proc_perm, apriv->proc_entry, &proc_SSID_ops, dev); if (!entry) - goto fail_ssid; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the APList */ entry = proc_create_data("APList", proc_perm, apriv->proc_entry, &proc_APList_ops, dev); if (!entry) - goto fail_aplist; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the BSSList */ entry = proc_create_data("BSSList", proc_perm, apriv->proc_entry, &proc_BSSList_ops, dev); if (!entry) - goto fail_bsslist; - entry->uid = proc_kuid; - entry->gid = proc_kgid; + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the WepKey */ entry = proc_create_data("WepKey", proc_perm, apriv->proc_entry, &proc_wepkey_ops, dev); if (!entry) - goto fail_wepkey; - entry->uid = proc_kuid; - entry->gid = proc_kgid; - + goto fail; + proc_set_user(entry, proc_kuid, proc_kgid); return 0; -fail_wepkey: - remove_proc_entry("BSSList", apriv->proc_entry); -fail_bsslist: - remove_proc_entry("APList", apriv->proc_entry); -fail_aplist: - remove_proc_entry("SSID", apriv->proc_entry); -fail_ssid: - remove_proc_entry("Config", apriv->proc_entry); -fail_config: - remove_proc_entry("Status", apriv->proc_entry); -fail_status: - remove_proc_entry("Stats", apriv->proc_entry); -fail_stats: - remove_proc_entry("StatsDelta", apriv->proc_entry); -fail_stats_delta: - remove_proc_entry(apriv->proc_name, airo_entry); fail: + remove_proc_subtree(apriv->proc_name, airo_entry); return -ENOMEM; } static int takedown_proc_entry( struct net_device *dev, - struct airo_info *apriv ) { - if ( !apriv->proc_entry->namelen ) return 0; - remove_proc_entry("Stats",apriv->proc_entry); - remove_proc_entry("StatsDelta",apriv->proc_entry); - remove_proc_entry("Status",apriv->proc_entry); - remove_proc_entry("Config",apriv->proc_entry); - remove_proc_entry("SSID",apriv->proc_entry); - remove_proc_entry("APList",apriv->proc_entry); - remove_proc_entry("BSSList",apriv->proc_entry); - remove_proc_entry("WepKey",apriv->proc_entry); - remove_proc_entry(apriv->proc_name,airo_entry); + struct airo_info *apriv ) +{ + remove_proc_subtree(apriv->proc_name, airo_entry); return 0; } @@ -4663,8 +4630,7 @@ static ssize_t proc_write( struct file *file, static int proc_status_open(struct inode *inode, struct file *file) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *apriv = dev->ml_priv; CapabilityRid cap_rid; StatusRid status_rid; @@ -4746,8 +4712,7 @@ static int proc_stats_rid_open( struct inode *inode, u16 rid ) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *apriv = dev->ml_priv; StatsRid stats; int i, j; @@ -4809,8 +4774,7 @@ static inline int sniffing_mode(struct airo_info *ai) static void proc_config_on_close(struct inode *inode, struct file *file) { struct proc_data *data = file->private_data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; char *line; @@ -5021,8 +4985,7 @@ static const char *get_rmode(__le16 mode) static int proc_config_open(struct inode *inode, struct file *file) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; int i; __le16 mode; @@ -5112,8 +5075,7 @@ static int proc_config_open(struct inode *inode, struct file *file) static void proc_SSID_on_close(struct inode *inode, struct file *file) { struct proc_data *data = file->private_data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; SsidRid SSID_rid; int i; @@ -5148,8 +5110,7 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file) static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct proc_data *data = file->private_data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; APListRid APList_rid; int i; @@ -5283,8 +5244,7 @@ static int set_wep_tx_idx(struct airo_info *ai, u16 index, int perm, int lock) static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; int i, rc; char key[16]; @@ -5335,8 +5295,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { static int proc_wepkey_open( struct inode *inode, struct file *file ) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; char *ptr; WepKeyRid wkr; @@ -5384,8 +5343,7 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) static int proc_SSID_open(struct inode *inode, struct file *file) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; int i; char *ptr; @@ -5428,8 +5386,7 @@ static int proc_SSID_open(struct inode *inode, struct file *file) static int proc_APList_open( struct inode *inode, struct file *file ) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; int i; char *ptr; @@ -5468,8 +5425,7 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { static int proc_BSSList_open( struct inode *inode, struct file *file ) { struct proc_data *data; - struct proc_dir_entry *dp = PDE(inode); - struct net_device *dev = dp->data; + struct net_device *dev = PDE_DATA(inode); struct airo_info *ai = dev->ml_priv; char *ptr; BSSListRid BSSList_rid; @@ -5706,10 +5662,8 @@ static int __init airo_init_module( void ) airo_entry = proc_mkdir_mode("driver/aironet", airo_perm, NULL); - if (airo_entry) { - airo_entry->uid = proc_kuid; - airo_entry->gid = proc_kgid; - } + if (airo_entry) + proc_set_user(airo_entry, proc_kuid, proc_kgid); for (i = 0; i < 4 && io[i] && irq[i]; i++) { airo_print_info("", "Trying to configure ISA adapter at irq=%d " diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 4cc13940c89..f76c3ca07a4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, AR_PHY_AGC_CONTROL_FLTR_CAL | AR_PHY_AGC_CONTROL_PKDET_CAL; + /* Use chip chainmask only for calibration */ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); if (rtt) { @@ -1150,6 +1151,9 @@ skip_tx_iqcal: ar9003_hw_rtt_disable(ah); } + /* Revert chainmask to runtime parameters */ + ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + /* Initialize list pointers */ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 5f845beeb18..050ca4a4850 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -27,7 +27,7 @@ #define WME_MAX_BA WME_BA_BMP_SIZE #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) -#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RSSI_DUMMY_MARKER 127 #define ATH_RSSI_LPF_LEN 10 #define RSSI_LPF_THRESHOLD -20 #define ATH_RSSI_EP_MULTIPLIER (1<<7) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 96bfb18078f..d3b099d7898 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -22,6 +22,7 @@ #include <linux/firmware.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/leds.h> #include <linux/slab.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 3ad1fd05c5e..bd8251c1c74 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, last_rssi = priv->rx.last_rssi; - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi, - ATH_RSSI_EP_MULTIPLIER); + if (ieee80211_is_beacon(hdr->frame_control) && + !is_zero_ether_addr(common->curbssid) && + ether_addr_equal(hdr->addr3, common->curbssid)) { + s8 rssi = rxbuf->rxstatus.rs_rssi; - if (rxbuf->rxstatus.rs_rssi < 0) - rxbuf->rxstatus.rs_rssi = 0; + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) + rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); - if (ieee80211_is_beacon(fc)) - priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi; + if (rssi < 0) + rssi = 0; + + priv->ah->stats.avgbrssi = rssi; + } rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp); rx_status->band = hw->conf.channel->band; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 2a2ae403e0e..07e25260c31 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1463,7 +1463,9 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah, reset_type = ATH9K_RESET_POWER_ON; else reset_type = ATH9K_RESET_COLD; - } + } else if (ah->chip_fullsleep || REG_READ(ah, AR_Q_TXE) || + (REG_READ(ah, AR_CR) & AR_CR_RXE)) + reset_type = ATH9K_RESET_COLD; if (!ath9k_hw_set_reset_reg(ah, reset_type)) return false; diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index ade3afb21f9..39c84ecf6a4 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct work_struct *work) int i; bool needreset = false; - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) - if (ATH_TXQ_SETUP(sc, i)) { - txq = &sc->tx.txq[i]; - ath_txq_lock(sc, txq); - if (txq->axq_depth) { - if (txq->axq_tx_inprogress) { - needreset = true; - ath_txq_unlock(sc, txq); - break; - } else { - txq->axq_tx_inprogress = true; - } + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + txq = sc->tx.txq_map[i]; + + ath_txq_lock(sc, txq); + if (txq->axq_depth) { + if (txq->axq_tx_inprogress) { + needreset = true; + ath_txq_unlock(sc, txq); + break; + } else { + txq->axq_tx_inprogress = true; } - ath_txq_unlock_complete(sc, txq); } + ath_txq_unlock_complete(sc, txq); + } if (needreset) { ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 65fc9683bfd..76c7694518d 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -216,7 +216,7 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, wil_debugfs_iomem_x32_set, "0x%08llx\n"); static struct dentry *wil_debugfs_create_iomem_x32(const char *name, - mode_t mode, + umode_t mode, struct dentry *parent, void __iomem *value) { @@ -367,7 +367,7 @@ static const struct file_operations fops_ioblob = { static struct dentry *wil_debugfs_create_ioblob(const char *name, - mode_t mode, + umode_t mode, struct dentry *parent, struct debugfs_blob_wrapper *blob) { diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 4374079dfc2..23a3498f14d 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -63,6 +63,7 @@ #include <net/iw_handler.h> #include <linux/crc32.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/device.h> #include <linux/moduleparam.h> #include <linux/firmware.h> @@ -1409,30 +1410,28 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel) return 0; } -static int atmel_proc_output (char *buf, struct atmel_private *priv) +static int atmel_proc_show(struct seq_file *m, void *v) { + struct atmel_private *priv = m->private; int i; - char *p = buf; char *s, *r, *c; - p += sprintf(p, "Driver version:\t\t%d.%d\n", - DRIVER_MAJOR, DRIVER_MINOR); + seq_printf(m, "Driver version:\t\t%d.%d\n", DRIVER_MAJOR, DRIVER_MINOR); if (priv->station_state != STATION_STATE_DOWN) { - p += sprintf(p, "Firmware version:\t%d.%d build %d\n" - "Firmware location:\t", - priv->host_info.major_version, - priv->host_info.minor_version, - priv->host_info.build_version); + seq_printf(m, + "Firmware version:\t%d.%d build %d\n" + "Firmware location:\t", + priv->host_info.major_version, + priv->host_info.minor_version, + priv->host_info.build_version); if (priv->card_type != CARD_TYPE_EEPROM) - p += sprintf(p, "on card\n"); + seq_puts(m, "on card\n"); else if (priv->firmware) - p += sprintf(p, "%s loaded by host\n", - priv->firmware_id); + seq_printf(m, "%s loaded by host\n", priv->firmware_id); else - p += sprintf(p, "%s loaded by hotplug\n", - priv->firmware_id); + seq_printf(m, "%s loaded by hotplug\n", priv->firmware_id); switch (priv->card_type) { case CARD_TYPE_PARALLEL_FLASH: @@ -1453,12 +1452,12 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv) if (priv->reg_domain == channel_table[i].reg_domain) r = channel_table[i].name; - p += sprintf(p, "MAC memory type:\t%s\n", c); - p += sprintf(p, "Regulatory domain:\t%s\n", r); - p += sprintf(p, "Host CRC checking:\t%s\n", - priv->do_rx_crc ? "On" : "Off"); - p += sprintf(p, "WPA-capable firmware:\t%s\n", - priv->use_wpa ? "Yes" : "No"); + seq_printf(m, "MAC memory type:\t%s\n", c); + seq_printf(m, "Regulatory domain:\t%s\n", r); + seq_printf(m, "Host CRC checking:\t%s\n", + priv->do_rx_crc ? "On" : "Off"); + seq_printf(m, "WPA-capable firmware:\t%s\n", + priv->use_wpa ? "Yes" : "No"); } switch (priv->station_state) { @@ -1490,26 +1489,22 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv) s = "<unknown>"; } - p += sprintf(p, "Current state:\t\t%s\n", s); - return p - buf; + seq_printf(m, "Current state:\t\t%s\n", s); + return 0; } -static int atmel_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int atmel_proc_open(struct inode *inode, struct file *file) { - struct atmel_private *priv = data; - int len = atmel_proc_output (page, priv); - if (len <= off+count) - *eof = 1; - *start = page + off; - len -= off; - if (len > count) - len = count; - if (len < 0) - len = 0; - return len; + return single_open(file, atmel_proc_show, PDE_DATA(inode)); } +static const struct file_operations atmel_proc_fops = { + .open = atmel_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + static const struct net_device_ops atmel_netdev_ops = { .ndo_open = atmel_open, .ndo_stop = atmel_close, @@ -1525,7 +1520,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, struct device *sys_dev, int (*card_present)(void *), void *card) { - struct proc_dir_entry *ent; struct net_device *dev; struct atmel_private *priv; int rc; @@ -1630,8 +1624,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, netif_carrier_off(dev); - ent = create_proc_read_entry ("driver/atmel", 0, NULL, atmel_read_proc, priv); - if (!ent) + if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)); printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index dd9a18f8dbc..19c45e363aa 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -17,6 +17,7 @@ */ #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/delay.h> #include <linux/random.h> #include <linux/if_arp.h> @@ -64,28 +65,32 @@ static void prism2_send_mgmt(struct net_device *dev, #ifndef PRISM2_NO_PROCFS_DEBUG -static int ap_debug_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int ap_debug_proc_show(struct seq_file *m, void *v) { - char *p = page; - struct ap_data *ap = (struct ap_data *) data; + struct ap_data *ap = m->private; - if (off != 0) { - *eof = 1; - return 0; - } - - p += sprintf(p, "BridgedUnicastFrames=%u\n", ap->bridged_unicast); - p += sprintf(p, "BridgedMulticastFrames=%u\n", ap->bridged_multicast); - p += sprintf(p, "max_inactivity=%u\n", ap->max_inactivity / HZ); - p += sprintf(p, "bridge_packets=%u\n", ap->bridge_packets); - p += sprintf(p, "nullfunc_ack=%u\n", ap->nullfunc_ack); - p += sprintf(p, "autom_ap_wds=%u\n", ap->autom_ap_wds); - p += sprintf(p, "auth_algs=%u\n", ap->local->auth_algs); - p += sprintf(p, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc); + seq_printf(m, "BridgedUnicastFrames=%u\n", ap->bridged_unicast); + seq_printf(m, "BridgedMulticastFrames=%u\n", ap->bridged_multicast); + seq_printf(m, "max_inactivity=%u\n", ap->max_inactivity / HZ); + seq_printf(m, "bridge_packets=%u\n", ap->bridge_packets); + seq_printf(m, "nullfunc_ack=%u\n", ap->nullfunc_ack); + seq_printf(m, "autom_ap_wds=%u\n", ap->autom_ap_wds); + seq_printf(m, "auth_algs=%u\n", ap->local->auth_algs); + seq_printf(m, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc); + return 0; +} - return (p - page); +static int ap_debug_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, ap_debug_proc_show, PDE_DATA(inode)); } + +static const struct file_operations ap_debug_proc_fops = { + .open = ap_debug_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; #endif /* PRISM2_NO_PROCFS_DEBUG */ @@ -325,50 +330,81 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap, } -static int ap_control_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int ap_control_proc_show(struct seq_file *m, void *v) { - char *p = page; - struct ap_data *ap = (struct ap_data *) data; + struct ap_data *ap = m->private; char *policy_txt; struct mac_entry *entry; - if (off != 0) { - *eof = 1; + if (v == SEQ_START_TOKEN) { + switch (ap->mac_restrictions.policy) { + case MAC_POLICY_OPEN: + policy_txt = "open"; + break; + case MAC_POLICY_ALLOW: + policy_txt = "allow"; + break; + case MAC_POLICY_DENY: + policy_txt = "deny"; + break; + default: + policy_txt = "unknown"; + break; + } + seq_printf(m, "MAC policy: %s\n", policy_txt); + seq_printf(m, "MAC entries: %u\n", ap->mac_restrictions.entries); + seq_puts(m, "MAC list:\n"); return 0; } - switch (ap->mac_restrictions.policy) { - case MAC_POLICY_OPEN: - policy_txt = "open"; - break; - case MAC_POLICY_ALLOW: - policy_txt = "allow"; - break; - case MAC_POLICY_DENY: - policy_txt = "deny"; - break; - default: - policy_txt = "unknown"; - break; - } - p += sprintf(p, "MAC policy: %s\n", policy_txt); - p += sprintf(p, "MAC entries: %u\n", ap->mac_restrictions.entries); - p += sprintf(p, "MAC list:\n"); + entry = v; + seq_printf(m, "%pM\n", entry->addr); + return 0; +} + +static void *ap_control_proc_start(struct seq_file *m, loff_t *_pos) +{ + struct ap_data *ap = m->private; spin_lock_bh(&ap->mac_restrictions.lock); - list_for_each_entry(entry, &ap->mac_restrictions.mac_list, list) { - if (p - page > PAGE_SIZE - 80) { - p += sprintf(p, "All entries did not fit one page.\n"); - break; - } + return seq_list_start_head(&ap->mac_restrictions.mac_list, *_pos); +} - p += sprintf(p, "%pM\n", entry->addr); - } +static void *ap_control_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + struct ap_data *ap = m->private; + return seq_list_next(v, &ap->mac_restrictions.mac_list, _pos); +} + +static void ap_control_proc_stop(struct seq_file *m, void *v) +{ + struct ap_data *ap = m->private; spin_unlock_bh(&ap->mac_restrictions.lock); +} + +static const struct seq_operations ap_control_proc_seqops = { + .start = ap_control_proc_start, + .next = ap_control_proc_next, + .stop = ap_control_proc_stop, + .show = ap_control_proc_show, +}; - return (p - page); +static int ap_control_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open(file, &ap_control_proc_seqops); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); + } + return ret; } +static const struct file_operations ap_control_proc_fops = { + .open = ap_control_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + int ap_control_add_mac(struct mac_restrictions *mac_restrictions, u8 *mac) { @@ -510,61 +546,84 @@ void ap_control_kickall(struct ap_data *ap) #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -#define PROC_LIMIT (PAGE_SIZE - 80) - -static int prism2_ap_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_ap_proc_show(struct seq_file *m, void *v) { - char *p = page; - struct ap_data *ap = (struct ap_data *) data; - struct sta_info *sta; + struct sta_info *sta = v; int i; - if (off > PROC_LIMIT) { - *eof = 1; + if (v == SEQ_START_TOKEN) { + seq_printf(m, "# BSSID CHAN SIGNAL NOISE RATE SSID FLAGS\n"); return 0; } - p += sprintf(p, "# BSSID CHAN SIGNAL NOISE RATE SSID FLAGS\n"); - spin_lock_bh(&ap->sta_table_lock); - list_for_each_entry(sta, &ap->sta_list, list) { - if (!sta->ap) - continue; + if (!sta->ap) + return 0; - p += sprintf(p, "%pM %d %d %d %d '", - sta->addr, - sta->u.ap.channel, sta->last_rx_signal, - sta->last_rx_silence, sta->last_rx_rate); - for (i = 0; i < sta->u.ap.ssid_len; i++) - p += sprintf(p, ((sta->u.ap.ssid[i] >= 32 && - sta->u.ap.ssid[i] < 127) ? - "%c" : "<%02x>"), - sta->u.ap.ssid[i]); - p += sprintf(p, "'"); - if (sta->capability & WLAN_CAPABILITY_ESS) - p += sprintf(p, " [ESS]"); - if (sta->capability & WLAN_CAPABILITY_IBSS) - p += sprintf(p, " [IBSS]"); - if (sta->capability & WLAN_CAPABILITY_PRIVACY) - p += sprintf(p, " [WEP]"); - p += sprintf(p, "\n"); + seq_printf(m, "%pM %d %d %d %d '", + sta->addr, + sta->u.ap.channel, sta->last_rx_signal, + sta->last_rx_silence, sta->last_rx_rate); - if ((p - page) > PROC_LIMIT) { - printk(KERN_DEBUG "hostap: ap proc did not fit\n"); - break; - } + for (i = 0; i < sta->u.ap.ssid_len; i++) { + if (sta->u.ap.ssid[i] >= 32 && sta->u.ap.ssid[i] < 127) + seq_putc(m, sta->u.ap.ssid[i]); + else + seq_printf(m, "<%02x>", sta->u.ap.ssid[i]); } - spin_unlock_bh(&ap->sta_table_lock); - if ((p - page) <= off) { - *eof = 1; - return 0; - } + seq_putc(m, '\''); + if (sta->capability & WLAN_CAPABILITY_ESS) + seq_puts(m, " [ESS]"); + if (sta->capability & WLAN_CAPABILITY_IBSS) + seq_puts(m, " [IBSS]"); + if (sta->capability & WLAN_CAPABILITY_PRIVACY) + seq_puts(m, " [WEP]"); + seq_putc(m, '\n'); + return 0; +} - *start = page + off; +static void *prism2_ap_proc_start(struct seq_file *m, loff_t *_pos) +{ + struct ap_data *ap = m->private; + spin_lock_bh(&ap->sta_table_lock); + return seq_list_start_head(&ap->sta_list, *_pos); +} - return (p - page - off); +static void *prism2_ap_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + struct ap_data *ap = m->private; + return seq_list_next(v, &ap->sta_list, _pos); } + +static void prism2_ap_proc_stop(struct seq_file *m, void *v) +{ + struct ap_data *ap = m->private; + spin_unlock_bh(&ap->sta_table_lock); +} + +static const struct seq_operations prism2_ap_proc_seqops = { + .start = prism2_ap_proc_start, + .next = prism2_ap_proc_next, + .stop = prism2_ap_proc_stop, + .show = prism2_ap_proc_show, +}; + +static int prism2_ap_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open(file, &prism2_ap_proc_seqops); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); + } + return ret; +} + +static const struct file_operations prism2_ap_proc_fops = { + .open = prism2_ap_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -836,15 +895,12 @@ void hostap_init_ap_proc(local_info_t *local) return; #ifndef PRISM2_NO_PROCFS_DEBUG - create_proc_read_entry("ap_debug", 0, ap->proc, - ap_debug_proc_read, ap); + proc_create_data("ap_debug", 0, ap->proc, &ap_debug_proc_fops, ap); #endif /* PRISM2_NO_PROCFS_DEBUG */ #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - create_proc_read_entry("ap_control", 0, ap->proc, - ap_control_proc_read, ap); - create_proc_read_entry("ap", 0, ap->proc, - prism2_ap_proc_read, ap); + proc_create_data("ap_control", 0, ap->proc, &ap_control_proc_fops, ap); + proc_create_data("ap", 0, ap->proc, &prism2_ap_proc_fops, ap); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ } @@ -982,79 +1038,86 @@ static void prism2_send_mgmt(struct net_device *dev, #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ -static int prism2_sta_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_sta_proc_show(struct seq_file *m, void *v) { - char *p = page; - struct sta_info *sta = (struct sta_info *) data; + struct sta_info *sta = m->private; int i; /* FIX: possible race condition.. the STA data could have just expired, * but proc entry was still here so that the read could have started; * some locking should be done here.. */ - if (off != 0) { - *eof = 1; - return 0; - } - - p += sprintf(p, "%s=%pM\nusers=%d\naid=%d\n" - "flags=0x%04x%s%s%s%s%s%s%s\n" - "capability=0x%02x\nlisten_interval=%d\nsupported_rates=", - sta->ap ? "AP" : "STA", - sta->addr, atomic_read(&sta->users), sta->aid, - sta->flags, - sta->flags & WLAN_STA_AUTH ? " AUTH" : "", - sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "", - sta->flags & WLAN_STA_PS ? " PS" : "", - sta->flags & WLAN_STA_TIM ? " TIM" : "", - sta->flags & WLAN_STA_PERM ? " PERM" : "", - sta->flags & WLAN_STA_AUTHORIZED ? " AUTHORIZED" : "", - sta->flags & WLAN_STA_PENDING_POLL ? " POLL" : "", - sta->capability, sta->listen_interval); + seq_printf(m, + "%s=%pM\nusers=%d\naid=%d\n" + "flags=0x%04x%s%s%s%s%s%s%s\n" + "capability=0x%02x\nlisten_interval=%d\nsupported_rates=", + sta->ap ? "AP" : "STA", + sta->addr, atomic_read(&sta->users), sta->aid, + sta->flags, + sta->flags & WLAN_STA_AUTH ? " AUTH" : "", + sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "", + sta->flags & WLAN_STA_PS ? " PS" : "", + sta->flags & WLAN_STA_TIM ? " TIM" : "", + sta->flags & WLAN_STA_PERM ? " PERM" : "", + sta->flags & WLAN_STA_AUTHORIZED ? " AUTHORIZED" : "", + sta->flags & WLAN_STA_PENDING_POLL ? " POLL" : "", + sta->capability, sta->listen_interval); /* supported_rates: 500 kbit/s units with msb ignored */ for (i = 0; i < sizeof(sta->supported_rates); i++) if (sta->supported_rates[i] != 0) - p += sprintf(p, "%d%sMbps ", - (sta->supported_rates[i] & 0x7f) / 2, - sta->supported_rates[i] & 1 ? ".5" : ""); - p += sprintf(p, "\njiffies=%lu\nlast_auth=%lu\nlast_assoc=%lu\n" - "last_rx=%lu\nlast_tx=%lu\nrx_packets=%lu\n" - "tx_packets=%lu\n" - "rx_bytes=%lu\ntx_bytes=%lu\nbuffer_count=%d\n" - "last_rx: silence=%d dBm signal=%d dBm rate=%d%s Mbps\n" - "tx_rate=%d\ntx[1M]=%d\ntx[2M]=%d\ntx[5.5M]=%d\n" - "tx[11M]=%d\n" - "rx[1M]=%d\nrx[2M]=%d\nrx[5.5M]=%d\nrx[11M]=%d\n", - jiffies, sta->last_auth, sta->last_assoc, sta->last_rx, - sta->last_tx, - sta->rx_packets, sta->tx_packets, sta->rx_bytes, - sta->tx_bytes, skb_queue_len(&sta->tx_buf), - sta->last_rx_silence, - sta->last_rx_signal, sta->last_rx_rate / 10, - sta->last_rx_rate % 10 ? ".5" : "", - sta->tx_rate, sta->tx_count[0], sta->tx_count[1], - sta->tx_count[2], sta->tx_count[3], sta->rx_count[0], - sta->rx_count[1], sta->rx_count[2], sta->rx_count[3]); + seq_printf(m, "%d%sMbps ", + (sta->supported_rates[i] & 0x7f) / 2, + sta->supported_rates[i] & 1 ? ".5" : ""); + seq_printf(m, + "\njiffies=%lu\nlast_auth=%lu\nlast_assoc=%lu\n" + "last_rx=%lu\nlast_tx=%lu\nrx_packets=%lu\n" + "tx_packets=%lu\n" + "rx_bytes=%lu\ntx_bytes=%lu\nbuffer_count=%d\n" + "last_rx: silence=%d dBm signal=%d dBm rate=%d%s Mbps\n" + "tx_rate=%d\ntx[1M]=%d\ntx[2M]=%d\ntx[5.5M]=%d\n" + "tx[11M]=%d\n" + "rx[1M]=%d\nrx[2M]=%d\nrx[5.5M]=%d\nrx[11M]=%d\n", + jiffies, sta->last_auth, sta->last_assoc, sta->last_rx, + sta->last_tx, + sta->rx_packets, sta->tx_packets, sta->rx_bytes, + sta->tx_bytes, skb_queue_len(&sta->tx_buf), + sta->last_rx_silence, + sta->last_rx_signal, sta->last_rx_rate / 10, + sta->last_rx_rate % 10 ? ".5" : "", + sta->tx_rate, sta->tx_count[0], sta->tx_count[1], + sta->tx_count[2], sta->tx_count[3], sta->rx_count[0], + sta->rx_count[1], sta->rx_count[2], sta->rx_count[3]); if (sta->crypt && sta->crypt->ops && sta->crypt->ops->print_stats) - p = sta->crypt->ops->print_stats(p, sta->crypt->priv); + sta->crypt->ops->print_stats(m, sta->crypt->priv); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT if (sta->ap) { if (sta->u.ap.channel >= 0) - p += sprintf(p, "channel=%d\n", sta->u.ap.channel); - p += sprintf(p, "ssid="); - for (i = 0; i < sta->u.ap.ssid_len; i++) - p += sprintf(p, ((sta->u.ap.ssid[i] >= 32 && - sta->u.ap.ssid[i] < 127) ? - "%c" : "<%02x>"), - sta->u.ap.ssid[i]); - p += sprintf(p, "\n"); + seq_printf(m, "channel=%d\n", sta->u.ap.channel); + seq_puts(m, "ssid="); + for (i = 0; i < sta->u.ap.ssid_len; i++) { + if (sta->u.ap.ssid[i] >= 32 && sta->u.ap.ssid[i] < 127) + seq_putc(m, sta->u.ap.ssid[i]); + else + seq_printf(m, "<%02x>", sta->u.ap.ssid[i]); + } + seq_putc(m, '\n'); } #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - return (p - page); + return 0; +} + +static int prism2_sta_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, prism2_sta_proc_show, PDE_DATA(inode)); } +static const struct file_operations prism2_sta_proc_fops = { + .open = prism2_sta_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; static void handle_add_proc_queue(struct work_struct *work) { @@ -1076,9 +1139,9 @@ static void handle_add_proc_queue(struct work_struct *work) if (sta) { sprintf(name, "%pM", sta->addr); - sta->proc = create_proc_read_entry( + sta->proc = proc_create_data( name, 0, ap->proc, - prism2_sta_proc_read, sta); + &prism2_sta_proc_fops, sta); atomic_dec(&sta->users); } diff --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c index e73bf739fd9..705fe668b96 100644 --- a/drivers/net/wireless/hostap/hostap_download.c +++ b/drivers/net/wireless/hostap/hostap_download.c @@ -174,20 +174,70 @@ static int prism2_pda_ok(u8 *buf) } -static int prism2_download_aux_dump(struct net_device *dev, - unsigned int addr, int len, u8 *buf) -{ - int res; +#define prism2_download_aux_dump_npages 65536 - prism2_enable_aux_port(dev, 1); - res = hfa384x_from_aux(dev, addr, len, buf); - prism2_enable_aux_port(dev, 0); - if (res) - return -1; +struct prism2_download_aux_dump { + local_info_t *local; + u16 page[0x80]; +}; + +static int prism2_download_aux_dump_proc_show(struct seq_file *m, void *v) +{ + struct prism2_download_aux_dump *ctx = m->private; + hfa384x_from_aux(ctx->local->dev, (unsigned long)v - 1, 0x80, ctx->page); + seq_write(m, ctx->page, 0x80); return 0; } +static void *prism2_download_aux_dump_proc_start(struct seq_file *m, loff_t *_pos) +{ + struct prism2_download_aux_dump *ctx = m->private; + prism2_enable_aux_port(ctx->local->dev, 1); + if (*_pos >= prism2_download_aux_dump_npages) + return NULL; + return (void *)((unsigned long)*_pos + 1); +} + +static void *prism2_download_aux_dump_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + ++*_pos; + if (*_pos >= prism2_download_aux_dump_npages) + return NULL; + return (void *)((unsigned long)*_pos + 1); +} + +static void prism2_download_aux_dump_proc_stop(struct seq_file *m, void *v) +{ + struct prism2_download_aux_dump *ctx = m->private; + prism2_enable_aux_port(ctx->local->dev, 0); +} + +static const struct seq_operations prism2_download_aux_dump_proc_seqops = { + .start = prism2_download_aux_dump_proc_start, + .next = prism2_download_aux_dump_proc_next, + .stop = prism2_download_aux_dump_proc_stop, + .show = prism2_download_aux_dump_proc_show, +}; + +static int prism2_download_aux_dump_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open_private(file, &prism2_download_aux_dump_proc_seqops, + sizeof(struct prism2_download_aux_dump)); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); + } + return ret; +} + +static const struct file_operations prism2_download_aux_dump_proc_fops = { + .open = prism2_download_aux_dump_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private, +}; + static u8 * prism2_read_pda(struct net_device *dev) { diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 8e7000fd441..507ab99eef4 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -38,6 +38,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/if_arp.h> #include <linux/delay.h> #include <linux/random.h> @@ -129,8 +130,7 @@ static void prism2_check_sta_fw_version(local_info_t *local); #ifdef PRISM2_DOWNLOAD_SUPPORT /* hostap_download.c */ -static int prism2_download_aux_dump(struct net_device *dev, - unsigned int addr, int len, u8 *buf); +static const struct file_operations prism2_download_aux_dump_proc_fops; static u8 * prism2_read_pda(struct net_device *dev); static int prism2_download(local_info_t *local, struct prism2_download_param *param); @@ -2894,19 +2894,12 @@ static void hostap_tick_timer(unsigned long data) #ifndef PRISM2_NO_PROCFS_DEBUG -static int prism2_registers_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_registers_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; - - if (off != 0) { - *eof = 1; - return 0; - } + local_info_t *local = m->private; #define SHOW_REG(n) \ -p += sprintf(p, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF)) + seq_printf(m, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF)) SHOW_REG(CMD); SHOW_REG(PARAM0); @@ -2952,8 +2945,21 @@ p += sprintf(p, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF)) SHOW_REG(PCI_M1_CTL); #endif /* PRISM2_PCI */ - return (p - page); + return 0; } + +static int prism2_registers_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, prism2_registers_proc_show, PDE_DATA(inode)); +} + +static const struct file_operations prism2_registers_proc_fops = { + .open = prism2_registers_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + #endif /* PRISM2_NO_PROCFS_DEBUG */ @@ -3128,7 +3134,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, local->func->reset_port = prism2_reset_port; local->func->schedule_reset = prism2_schedule_reset; #ifdef PRISM2_DOWNLOAD_SUPPORT - local->func->read_aux = prism2_download_aux_dump; + local->func->read_aux_fops = &prism2_download_aux_dump_proc_fops; local->func->download = prism2_download; #endif /* PRISM2_DOWNLOAD_SUPPORT */ local->func->tx = prism2_tx_80211; @@ -3274,8 +3280,8 @@ static int hostap_hw_ready(struct net_device *dev) } hostap_init_proc(local); #ifndef PRISM2_NO_PROCFS_DEBUG - create_proc_read_entry("registers", 0, local->proc, - prism2_registers_proc_read, local); + proc_create_data("registers", 0, local->proc, + &prism2_registers_proc_fops, local); #endif /* PRISM2_NO_PROCFS_DEBUG */ hostap_init_ap_proc(local); return 0; diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c index dc447c1b5ab..7491dab2c10 100644 --- a/drivers/net/wireless/hostap/hostap_proc.c +++ b/drivers/net/wireless/hostap/hostap_proc.c @@ -12,259 +12,297 @@ #ifndef PRISM2_NO_PROCFS_DEBUG -static int prism2_debug_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_debug_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; + local_info_t *local = m->private; int i; - if (off != 0) { - *eof = 1; - return 0; - } - - p += sprintf(p, "next_txfid=%d next_alloc=%d\n", - local->next_txfid, local->next_alloc); + seq_printf(m, "next_txfid=%d next_alloc=%d\n", + local->next_txfid, local->next_alloc); for (i = 0; i < PRISM2_TXFID_COUNT; i++) - p += sprintf(p, "FID: tx=%04X intransmit=%04X\n", - local->txfid[i], local->intransmitfid[i]); - p += sprintf(p, "FW TX rate control: %d\n", local->fw_tx_rate_control); - p += sprintf(p, "beacon_int=%d\n", local->beacon_int); - p += sprintf(p, "dtim_period=%d\n", local->dtim_period); - p += sprintf(p, "wds_max_connections=%d\n", - local->wds_max_connections); - p += sprintf(p, "dev_enabled=%d\n", local->dev_enabled); - p += sprintf(p, "sw_tick_stuck=%d\n", local->sw_tick_stuck); + seq_printf(m, "FID: tx=%04X intransmit=%04X\n", + local->txfid[i], local->intransmitfid[i]); + seq_printf(m, "FW TX rate control: %d\n", local->fw_tx_rate_control); + seq_printf(m, "beacon_int=%d\n", local->beacon_int); + seq_printf(m, "dtim_period=%d\n", local->dtim_period); + seq_printf(m, "wds_max_connections=%d\n", local->wds_max_connections); + seq_printf(m, "dev_enabled=%d\n", local->dev_enabled); + seq_printf(m, "sw_tick_stuck=%d\n", local->sw_tick_stuck); for (i = 0; i < WEP_KEYS; i++) { if (local->crypt_info.crypt[i] && local->crypt_info.crypt[i]->ops) { - p += sprintf(p, "crypt[%d]=%s\n", i, - local->crypt_info.crypt[i]->ops->name); + seq_printf(m, "crypt[%d]=%s\n", i, + local->crypt_info.crypt[i]->ops->name); } } - p += sprintf(p, "pri_only=%d\n", local->pri_only); - p += sprintf(p, "pci=%d\n", local->func->hw_type == HOSTAP_HW_PCI); - p += sprintf(p, "sram_type=%d\n", local->sram_type); - p += sprintf(p, "no_pri=%d\n", local->no_pri); + seq_printf(m, "pri_only=%d\n", local->pri_only); + seq_printf(m, "pci=%d\n", local->func->hw_type == HOSTAP_HW_PCI); + seq_printf(m, "sram_type=%d\n", local->sram_type); + seq_printf(m, "no_pri=%d\n", local->no_pri); - return (p - page); + return 0; } + +static int prism2_debug_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, prism2_debug_proc_show, PDE_DATA(inode)); +} + +static const struct file_operations prism2_debug_proc_fops = { + .open = prism2_debug_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; #endif /* PRISM2_NO_PROCFS_DEBUG */ -static int prism2_stats_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_stats_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; + local_info_t *local = m->private; struct comm_tallies_sums *sums = &local->comm_tallies; - if (off != 0) { - *eof = 1; - return 0; - } - - p += sprintf(p, "TxUnicastFrames=%u\n", sums->tx_unicast_frames); - p += sprintf(p, "TxMulticastframes=%u\n", sums->tx_multicast_frames); - p += sprintf(p, "TxFragments=%u\n", sums->tx_fragments); - p += sprintf(p, "TxUnicastOctets=%u\n", sums->tx_unicast_octets); - p += sprintf(p, "TxMulticastOctets=%u\n", sums->tx_multicast_octets); - p += sprintf(p, "TxDeferredTransmissions=%u\n", - sums->tx_deferred_transmissions); - p += sprintf(p, "TxSingleRetryFrames=%u\n", - sums->tx_single_retry_frames); - p += sprintf(p, "TxMultipleRetryFrames=%u\n", - sums->tx_multiple_retry_frames); - p += sprintf(p, "TxRetryLimitExceeded=%u\n", - sums->tx_retry_limit_exceeded); - p += sprintf(p, "TxDiscards=%u\n", sums->tx_discards); - p += sprintf(p, "RxUnicastFrames=%u\n", sums->rx_unicast_frames); - p += sprintf(p, "RxMulticastFrames=%u\n", sums->rx_multicast_frames); - p += sprintf(p, "RxFragments=%u\n", sums->rx_fragments); - p += sprintf(p, "RxUnicastOctets=%u\n", sums->rx_unicast_octets); - p += sprintf(p, "RxMulticastOctets=%u\n", sums->rx_multicast_octets); - p += sprintf(p, "RxFCSErrors=%u\n", sums->rx_fcs_errors); - p += sprintf(p, "RxDiscardsNoBuffer=%u\n", - sums->rx_discards_no_buffer); - p += sprintf(p, "TxDiscardsWrongSA=%u\n", sums->tx_discards_wrong_sa); - p += sprintf(p, "RxDiscardsWEPUndecryptable=%u\n", - sums->rx_discards_wep_undecryptable); - p += sprintf(p, "RxMessageInMsgFragments=%u\n", - sums->rx_message_in_msg_fragments); - p += sprintf(p, "RxMessageInBadMsgFragments=%u\n", - sums->rx_message_in_bad_msg_fragments); + seq_printf(m, "TxUnicastFrames=%u\n", sums->tx_unicast_frames); + seq_printf(m, "TxMulticastframes=%u\n", sums->tx_multicast_frames); + seq_printf(m, "TxFragments=%u\n", sums->tx_fragments); + seq_printf(m, "TxUnicastOctets=%u\n", sums->tx_unicast_octets); + seq_printf(m, "TxMulticastOctets=%u\n", sums->tx_multicast_octets); + seq_printf(m, "TxDeferredTransmissions=%u\n", + sums->tx_deferred_transmissions); + seq_printf(m, "TxSingleRetryFrames=%u\n", sums->tx_single_retry_frames); + seq_printf(m, "TxMultipleRetryFrames=%u\n", + sums->tx_multiple_retry_frames); + seq_printf(m, "TxRetryLimitExceeded=%u\n", + sums->tx_retry_limit_exceeded); + seq_printf(m, "TxDiscards=%u\n", sums->tx_discards); + seq_printf(m, "RxUnicastFrames=%u\n", sums->rx_unicast_frames); + seq_printf(m, "RxMulticastFrames=%u\n", sums->rx_multicast_frames); + seq_printf(m, "RxFragments=%u\n", sums->rx_fragments); + seq_printf(m, "RxUnicastOctets=%u\n", sums->rx_unicast_octets); + seq_printf(m, "RxMulticastOctets=%u\n", sums->rx_multicast_octets); + seq_printf(m, "RxFCSErrors=%u\n", sums->rx_fcs_errors); + seq_printf(m, "RxDiscardsNoBuffer=%u\n", sums->rx_discards_no_buffer); + seq_printf(m, "TxDiscardsWrongSA=%u\n", sums->tx_discards_wrong_sa); + seq_printf(m, "RxDiscardsWEPUndecryptable=%u\n", + sums->rx_discards_wep_undecryptable); + seq_printf(m, "RxMessageInMsgFragments=%u\n", + sums->rx_message_in_msg_fragments); + seq_printf(m, "RxMessageInBadMsgFragments=%u\n", + sums->rx_message_in_bad_msg_fragments); /* FIX: this may grow too long for one page(?) */ - return (p - page); + return 0; } +static int prism2_stats_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, prism2_stats_proc_show, PDE_DATA(inode)); +} + +static const struct file_operations prism2_stats_proc_fops = { + .open = prism2_stats_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + -static int prism2_wds_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_wds_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; - struct list_head *ptr; + struct list_head *ptr = v; struct hostap_interface *iface; - if (off > PROC_LIMIT) { - *eof = 1; - return 0; - } + iface = list_entry(ptr, struct hostap_interface, list); + if (iface->type == HOSTAP_INTERFACE_WDS) + seq_printf(m, "%s\t%pM\n", + iface->dev->name, iface->u.wds.remote_addr); + return 0; +} +static void *prism2_wds_proc_start(struct seq_file *m, loff_t *_pos) +{ + local_info_t *local = m->private; read_lock_bh(&local->iface_lock); - list_for_each(ptr, &local->hostap_interfaces) { - iface = list_entry(ptr, struct hostap_interface, list); - if (iface->type != HOSTAP_INTERFACE_WDS) - continue; - p += sprintf(p, "%s\t%pM\n", - iface->dev->name, - iface->u.wds.remote_addr); - if ((p - page) > PROC_LIMIT) { - printk(KERN_DEBUG "%s: wds proc did not fit\n", - local->dev->name); - break; - } - } - read_unlock_bh(&local->iface_lock); + return seq_list_start(&local->hostap_interfaces, *_pos); +} - if ((p - page) <= off) { - *eof = 1; - return 0; - } +static void *prism2_wds_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + local_info_t *local = m->private; + return seq_list_next(v, &local->hostap_interfaces, _pos); +} - *start = page + off; +static void prism2_wds_proc_stop(struct seq_file *m, void *v) +{ + local_info_t *local = m->private; + read_unlock_bh(&local->iface_lock); +} + +static const struct seq_operations prism2_wds_proc_seqops = { + .start = prism2_wds_proc_start, + .next = prism2_wds_proc_next, + .stop = prism2_wds_proc_stop, + .show = prism2_wds_proc_show, +}; - return (p - page - off); +static int prism2_wds_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open(file, &prism2_wds_proc_seqops); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); + } + return ret; } +static const struct file_operations prism2_wds_proc_fops = { + .open = prism2_wds_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; -static int prism2_bss_list_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) + +static int prism2_bss_list_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; - struct list_head *ptr; + local_info_t *local = m->private; + struct list_head *ptr = v; struct hostap_bss_info *bss; int i; - if (off > PROC_LIMIT) { - *eof = 1; + if (ptr == &local->bss_list) { + seq_printf(m, "#BSSID\tlast_update\tcount\tcapab_info\tSSID(txt)\t" + "SSID(hex)\tWPA IE\n"); return 0; } - p += sprintf(p, "#BSSID\tlast_update\tcount\tcapab_info\tSSID(txt)\t" - "SSID(hex)\tWPA IE\n"); - spin_lock_bh(&local->lock); - list_for_each(ptr, &local->bss_list) { - bss = list_entry(ptr, struct hostap_bss_info, list); - p += sprintf(p, "%pM\t%lu\t%u\t0x%x\t", - bss->bssid, bss->last_update, - bss->count, bss->capab_info); - for (i = 0; i < bss->ssid_len; i++) { - p += sprintf(p, "%c", - bss->ssid[i] >= 32 && bss->ssid[i] < 127 ? - bss->ssid[i] : '_'); - } - p += sprintf(p, "\t"); - for (i = 0; i < bss->ssid_len; i++) { - p += sprintf(p, "%02x", bss->ssid[i]); - } - p += sprintf(p, "\t"); - for (i = 0; i < bss->wpa_ie_len; i++) { - p += sprintf(p, "%02x", bss->wpa_ie[i]); - } - p += sprintf(p, "\n"); - if ((p - page) > PROC_LIMIT) { - printk(KERN_DEBUG "%s: BSS proc did not fit\n", - local->dev->name); - break; - } - } - spin_unlock_bh(&local->lock); + bss = list_entry(ptr, struct hostap_bss_info, list); + seq_printf(m, "%pM\t%lu\t%u\t0x%x\t", + bss->bssid, bss->last_update, + bss->count, bss->capab_info); - if ((p - page) <= off) { - *eof = 1; - return 0; - } + for (i = 0; i < bss->ssid_len; i++) + seq_putc(m,bss->ssid[i] >= 32 && bss->ssid[i] < 127 ? + bss->ssid[i] : '_'); - *start = page + off; + seq_putc(m, '\t'); + for (i = 0; i < bss->ssid_len; i++) + seq_printf(m, "%02x", bss->ssid[i]); + seq_putc(m, '\t'); + for (i = 0; i < bss->wpa_ie_len; i++) + seq_printf(m, "%02x", bss->wpa_ie[i]); + seq_putc(m, '\n'); + return 0; +} - return (p - page - off); +static void *prism2_bss_list_proc_start(struct seq_file *m, loff_t *_pos) +{ + local_info_t *local = m->private; + spin_lock_bh(&local->lock); + return seq_list_start_head(&local->bss_list, *_pos); } +static void *prism2_bss_list_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + local_info_t *local = m->private; + return seq_list_next(v, &local->bss_list, _pos); +} -static int prism2_crypt_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static void prism2_bss_list_proc_stop(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; - int i; + local_info_t *local = m->private; + spin_unlock_bh(&local->lock); +} - if (off > PROC_LIMIT) { - *eof = 1; - return 0; +static const struct seq_operations prism2_bss_list_proc_seqops = { + .start = prism2_bss_list_proc_start, + .next = prism2_bss_list_proc_next, + .stop = prism2_bss_list_proc_stop, + .show = prism2_bss_list_proc_show, +}; + +static int prism2_bss_list_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open(file, &prism2_bss_list_proc_seqops); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); } + return ret; +} - p += sprintf(p, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx); +static const struct file_operations prism2_bss_list_proc_fops = { + .open = prism2_bss_list_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + + +static int prism2_crypt_proc_show(struct seq_file *m, void *v) +{ + local_info_t *local = m->private; + int i; + + seq_printf(m, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx); for (i = 0; i < WEP_KEYS; i++) { if (local->crypt_info.crypt[i] && local->crypt_info.crypt[i]->ops && local->crypt_info.crypt[i]->ops->print_stats) { - p = local->crypt_info.crypt[i]->ops->print_stats( - p, local->crypt_info.crypt[i]->priv); + local->crypt_info.crypt[i]->ops->print_stats( + m, local->crypt_info.crypt[i]->priv); } } + return 0; +} - if ((p - page) <= off) { - *eof = 1; - return 0; - } - - *start = page + off; - - return (p - page - off); +static int prism2_crypt_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, prism2_crypt_proc_show, PDE_DATA(inode)); } +static const struct file_operations prism2_crypt_proc_fops = { + .open = prism2_crypt_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; -static int prism2_pda_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) + +static ssize_t prism2_pda_proc_read(struct file *file, char __user *buf, + size_t count, loff_t *_pos) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = PDE_DATA(file_inode(file)); + size_t off; - if (local->pda == NULL || off >= PRISM2_PDA_SIZE) { - *eof = 1; + if (local->pda == NULL || *_pos >= PRISM2_PDA_SIZE) return 0; - } - if (off + count > PRISM2_PDA_SIZE) + off = *_pos; + if (count > PRISM2_PDA_SIZE - off) count = PRISM2_PDA_SIZE - off; - - memcpy(page, local->pda + off, count); + if (copy_to_user(buf, local->pda + off, count) != 0) + return -EFAULT; + *_pos += count; return count; } +static const struct file_operations prism2_pda_proc_fops = { + .read = prism2_pda_proc_read, + .llseek = generic_file_llseek, +}; -static int prism2_aux_dump_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - local_info_t *local = (local_info_t *) data; - if (local->func->read_aux == NULL) { - *eof = 1; - return 0; - } - - if (local->func->read_aux(local->dev, off, count, page)) { - *eof = 1; - return 0; - } - *start = page; - - return count; +static ssize_t prism2_aux_dump_proc_no_read(struct file *file, char __user *buf, + size_t bufsize, loff_t *_pos) +{ + return 0; } +static const struct file_operations prism2_aux_dump_proc_fops = { + .read = prism2_aux_dump_proc_no_read, +}; + #ifdef PRISM2_IO_DEBUG static int prism2_io_debug_proc_read(char *page, char **start, off_t off, @@ -306,82 +344,108 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off, #ifndef PRISM2_NO_STATION_MODES -static int prism2_scan_results_proc_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int prism2_scan_results_proc_show(struct seq_file *m, void *v) { - char *p = page; - local_info_t *local = (local_info_t *) data; - int entry, i, len, total = 0; + local_info_t *local = m->private; + unsigned long entry; + int i, len; struct hfa384x_hostscan_result *scanres; - u8 *pos; + u8 *p; - p += sprintf(p, "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates " - "SSID\n"); + if (v == SEQ_START_TOKEN) { + seq_printf(m, + "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates SSID\n"); + return 0; + } - spin_lock_bh(&local->lock); - for (entry = 0; entry < local->last_scan_results_count; entry++) { - scanres = &local->last_scan_results[entry]; + entry = (unsigned long)v - 2; + scanres = &local->last_scan_results[entry]; - if (total + (p - page) <= off) { - total += p - page; - p = page; - } - if (total + (p - page) > off + count) - break; - if ((p - page) > (PAGE_SIZE - 200)) + seq_printf(m, "%d %d %d %d 0x%02x %d %pM %d ", + le16_to_cpu(scanres->chid), + (s16) le16_to_cpu(scanres->anl), + (s16) le16_to_cpu(scanres->sl), + le16_to_cpu(scanres->beacon_interval), + le16_to_cpu(scanres->capability), + le16_to_cpu(scanres->rate), + scanres->bssid, + le16_to_cpu(scanres->atim)); + + p = scanres->sup_rates; + for (i = 0; i < sizeof(scanres->sup_rates); i++) { + if (p[i] == 0) break; + seq_printf(m, "<%02x>", p[i]); + } + seq_putc(m, ' '); - p += sprintf(p, "%d %d %d %d 0x%02x %d %pM %d ", - le16_to_cpu(scanres->chid), - (s16) le16_to_cpu(scanres->anl), - (s16) le16_to_cpu(scanres->sl), - le16_to_cpu(scanres->beacon_interval), - le16_to_cpu(scanres->capability), - le16_to_cpu(scanres->rate), - scanres->bssid, - le16_to_cpu(scanres->atim)); + p = scanres->ssid; + len = le16_to_cpu(scanres->ssid_len); + if (len > 32) + len = 32; + for (i = 0; i < len; i++) { + unsigned char c = p[i]; + if (c >= 32 && c < 127) + seq_putc(m, c); + else + seq_printf(m, "<%02x>", c); + } + seq_putc(m, '\n'); + return 0; +} - pos = scanres->sup_rates; - for (i = 0; i < sizeof(scanres->sup_rates); i++) { - if (pos[i] == 0) - break; - p += sprintf(p, "<%02x>", pos[i]); - } - p += sprintf(p, " "); +static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos) +{ + local_info_t *local = m->private; + spin_lock_bh(&local->lock); - pos = scanres->ssid; - len = le16_to_cpu(scanres->ssid_len); - if (len > 32) - len = 32; - for (i = 0; i < len; i++) { - unsigned char c = pos[i]; - if (c >= 32 && c < 127) - p += sprintf(p, "%c", c); - else - p += sprintf(p, "<%02x>", c); - } - p += sprintf(p, "\n"); - } + /* We have a header (pos 0) + N results to show (pos 1...N) */ + if (*_pos > local->last_scan_results_count) + return NULL; + return (void *)(unsigned long)(*_pos + 1); /* 0 would be EOF */ +} + +static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *_pos) +{ + local_info_t *local = m->private; + + ++*_pos; + if (*_pos > local->last_scan_results_count) + return NULL; + return (void *)(unsigned long)(*_pos + 1); /* 0 would be EOF */ +} + +static void prism2_scan_results_proc_stop(struct seq_file *m, void *v) +{ + local_info_t *local = m->private; spin_unlock_bh(&local->lock); +} - total += (p - page); - if (total >= off + count) - *eof = 1; +static const struct seq_operations prism2_scan_results_proc_seqops = { + .start = prism2_scan_results_proc_start, + .next = prism2_scan_results_proc_next, + .stop = prism2_scan_results_proc_stop, + .show = prism2_scan_results_proc_show, +}; - if (total < off) { - *eof = 1; - return 0; +static int prism2_scan_results_proc_open(struct inode *inode, struct file *file) +{ + int ret = seq_open(file, &prism2_scan_results_proc_seqops); + if (ret == 0) { + struct seq_file *m = file->private_data; + m->private = PDE_DATA(inode); } + return ret; +} + +static const struct file_operations prism2_scan_results_proc_fops = { + .open = prism2_scan_results_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; - len = total - off; - if (len > (p - page)) - len = p - page; - *start = p - len; - if (len > count) - len = count; - return len; -} #endif /* PRISM2_NO_STATION_MODES */ @@ -403,53 +467,36 @@ void hostap_init_proc(local_info_t *local) } #ifndef PRISM2_NO_PROCFS_DEBUG - create_proc_read_entry("debug", 0, local->proc, - prism2_debug_proc_read, local); + proc_create_data("debug", 0, local->proc, + &prism2_debug_proc_fops, local); #endif /* PRISM2_NO_PROCFS_DEBUG */ - create_proc_read_entry("stats", 0, local->proc, - prism2_stats_proc_read, local); - create_proc_read_entry("wds", 0, local->proc, - prism2_wds_proc_read, local); - create_proc_read_entry("pda", 0, local->proc, - prism2_pda_proc_read, local); - create_proc_read_entry("aux_dump", 0, local->proc, - prism2_aux_dump_proc_read, local); - create_proc_read_entry("bss_list", 0, local->proc, - prism2_bss_list_proc_read, local); - create_proc_read_entry("crypt", 0, local->proc, - prism2_crypt_proc_read, local); + proc_create_data("stats", 0, local->proc, + &prism2_stats_proc_fops, local); + proc_create_data("wds", 0, local->proc, + &prism2_wds_proc_fops, local); + proc_create_data("pda", 0, local->proc, + &prism2_pda_proc_fops, local); + proc_create_data("aux_dump", 0, local->proc, + local->func->read_aux_fops ?: &prism2_aux_dump_proc_fops, + local); + proc_create_data("bss_list", 0, local->proc, + &prism2_bss_list_proc_fops, local); + proc_create_data("crypt", 0, local->proc, + &prism2_crypt_proc_fops, local); #ifdef PRISM2_IO_DEBUG - create_proc_read_entry("io_debug", 0, local->proc, - prism2_io_debug_proc_read, local); + proc_create_data("io_debug", 0, local->proc, + &prism2_io_debug_proc_fops, local); #endif /* PRISM2_IO_DEBUG */ #ifndef PRISM2_NO_STATION_MODES - create_proc_read_entry("scan_results", 0, local->proc, - prism2_scan_results_proc_read, local); + proc_create_data("scan_results", 0, local->proc, + &prism2_scan_results_proc_fops, local); #endif /* PRISM2_NO_STATION_MODES */ } void hostap_remove_proc(local_info_t *local) { - if (local->proc != NULL) { -#ifndef PRISM2_NO_STATION_MODES - remove_proc_entry("scan_results", local->proc); -#endif /* PRISM2_NO_STATION_MODES */ -#ifdef PRISM2_IO_DEBUG - remove_proc_entry("io_debug", local->proc); -#endif /* PRISM2_IO_DEBUG */ - remove_proc_entry("pda", local->proc); - remove_proc_entry("aux_dump", local->proc); - remove_proc_entry("wds", local->proc); - remove_proc_entry("stats", local->proc); - remove_proc_entry("bss_list", local->proc); - remove_proc_entry("crypt", local->proc); -#ifndef PRISM2_NO_PROCFS_DEBUG - remove_proc_entry("debug", local->proc); -#endif /* PRISM2_NO_PROCFS_DEBUG */ - if (hostap_proc != NULL) - remove_proc_entry(local->proc->name, hostap_proc); - } + remove_proc_subtree(local->ddev->name, hostap_proc); } diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index 7bb0b4b3f2c..57904015380 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -596,8 +596,7 @@ struct prism2_helper_functions { struct prism2_download_param *param); int (*tx)(struct sk_buff *skb, struct net_device *dev); int (*set_tim)(struct net_device *dev, int aid, int set); - int (*read_aux)(struct net_device *dev, unsigned addr, int len, - u8 *buf); + const struct file_operations *read_aux_fops; int need_tx_headroom; /* number of bytes of headroom needed before * IEEE 802.11 header */ diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 3630a41df50..c353b5f19c8 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -475,6 +475,7 @@ il3945_tx_skb(struct il_priv *il, dma_addr_t txcmd_phys; int txq_id = skb_get_queue_mapping(skb); u16 len, idx, hdr_len; + u16 firstlen, secondlen; u8 id; u8 unicast; u8 sta_id; @@ -589,21 +590,22 @@ il3945_tx_skb(struct il_priv *il, len = sizeof(struct il3945_tx_cmd) + sizeof(struct il_cmd_header) + hdr_len; - len = (len + 3) & ~3; + firstlen = (len + 3) & ~3; /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ txcmd_phys = - pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE); + pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen, + PCI_DMA_TODEVICE); if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys))) goto drop_unlock; /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ - len = skb->len - hdr_len; - if (len) { + secondlen = skb->len - hdr_len; + if (secondlen > 0) { phys_addr = - pci_map_single(il->pci_dev, skb->data + hdr_len, len, + pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) goto drop_unlock; @@ -611,12 +613,12 @@ il3945_tx_skb(struct il_priv *il, /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, len); - if (len) - il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, - U32_PAD(len)); + dma_unmap_len_set(out_meta, len, firstlen); + if (secondlen > 0) + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, 0, + U32_PAD(secondlen)); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index 94ef33838bc..b775769f832 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -151,7 +151,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : ""); if (!(flags & CMD_ASYNC)) { - cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD; + cmd.flags |= CMD_WANT_SKB; might_sleep(); } diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 9a0f45ec9e0..81aa91fab5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -349,25 +349,23 @@ TRACE_EVENT(iwlwifi_dev_rx_data, TRACE_EVENT(iwlwifi_dev_hcmd, TP_PROTO(const struct device *dev, struct iwl_host_cmd *cmd, u16 total_size, - const void *hdr, size_t hdr_len), - TP_ARGS(dev, cmd, total_size, hdr, hdr_len), + struct iwl_cmd_header *hdr), + TP_ARGS(dev, cmd, total_size, hdr), TP_STRUCT__entry( DEV_ENTRY __dynamic_array(u8, hcmd, total_size) __field(u32, flags) ), TP_fast_assign( - int i, offset = hdr_len; + int i, offset = sizeof(*hdr); DEV_ASSIGN; __entry->flags = cmd->flags; - memcpy(__get_dynamic_array(hcmd), hdr, hdr_len); + memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr)); - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { if (!cmd->len[i]) continue; - if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) - continue; memcpy((u8 *)__get_dynamic_array(hcmd) + offset, cmd->data[i], cmd->len[i]); offset += cmd->len[i]; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 6f228bb2b84..fbfd2d13711 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1102,7 +1102,6 @@ void iwl_drv_stop(struct iwl_drv *drv) /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { - .amsdu_size_8K = 1, .restart_fw = 1, .plcp_check = true, .bt_coex_active = true, @@ -1207,7 +1206,7 @@ MODULE_PARM_DESC(11n_disable, "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX"); module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K, int, S_IRUGO); -MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); +MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)"); module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index e5e3a79eae2..2c2a729092f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -91,7 +91,7 @@ enum iwl_power_level { * @sw_crypto: using hardware encryption, default = 0 * @disable_11n: disable 11n capabilities, default = 0, * use IWL_DISABLE_HT_* constants - * @amsdu_size_8K: enable 8K amsdu size, default = 1 + * @amsdu_size_8K: enable 8K amsdu size, default = 0 * @restart_fw: restart firmware, default = 1 * @plcp_check: enable plcp health check, default = true * @wd_disable: enable stuck queue check, default = 0 diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c index 14fc8d39fc2..3392011a876 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c @@ -136,12 +136,6 @@ struct iwl_calib_res_notif_phy_db { u8 data[]; } __packed; -#define IWL_PHY_DB_STATIC_PIC cpu_to_le32(0x21436587) -static inline void iwl_phy_db_test_pic(__le32 pic) -{ - WARN_ON(IWL_PHY_DB_STATIC_PIC != pic); -} - struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans) { struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db), @@ -260,11 +254,6 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt, (size - CHANNEL_NUM_SIZE) / phy_db->channel_num; } - /* Test PIC */ - if (type != IWL_PHY_DB_CFG) - iwl_phy_db_test_pic(*(((__le32 *)phy_db_notif->data) + - (size / sizeof(__le32)) - 1)); - IWL_DEBUG_INFO(phy_db->trans, "%s(%d): [PHYDB]SET: Type %d , Size: %d\n", __func__, __LINE__, type, size); @@ -372,11 +361,6 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db, *size = entry->size; } - /* Test PIC */ - if (type != IWL_PHY_DB_CFG) - iwl_phy_db_test_pic(*(((__le32 *)*data) + - (*size / sizeof(__le32)) - 1)); - IWL_DEBUG_INFO(phy_db->trans, "%s(%d): [PHYDB] GET: Type %d , Size: %d\n", __func__, __LINE__, type, *size); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 8c7bec6b9a0..0cac2b7af78 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -186,19 +186,13 @@ struct iwl_rx_packet { * @CMD_ASYNC: Return right away and don't want for the response * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the * response. The caller needs to call iwl_free_resp when done. - * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the - * response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be - * copied. The pointer passed to the response handler is in the transport - * ownership and don't need to be freed by the op_mode. This also means - * that the pointer is invalidated after the op_mode's handler returns. * @CMD_ON_DEMAND: This command is sent by the test mode pipe. */ enum CMD_MODE { CMD_SYNC = 0, CMD_ASYNC = BIT(0), CMD_WANT_SKB = BIT(1), - CMD_WANT_HCMD = BIT(2), - CMD_ON_DEMAND = BIT(3), + CMD_ON_DEMAND = BIT(2), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -217,7 +211,11 @@ struct iwl_device_cmd { #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) -#define IWL_MAX_CMD_TFDS 2 +/* + * number of transfer buffers (fragments) per transmit frame descriptor; + * this is just the driver's idea, the hardware supports 20 + */ +#define IWL_MAX_CMD_TBS_PER_TFD 2 /** * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command @@ -254,15 +252,15 @@ enum iwl_hcmd_dataflag { * @id: id of the host command */ struct iwl_host_cmd { - const void *data[IWL_MAX_CMD_TFDS]; + const void *data[IWL_MAX_CMD_TBS_PER_TFD]; struct iwl_rx_packet *resp_pkt; unsigned long _rx_page_addr; u32 _rx_page_order; int handler_status; u32 flags; - u16 len[IWL_MAX_CMD_TFDS]; - u8 dataflags[IWL_MAX_CMD_TFDS]; + u16 len[IWL_MAX_CMD_TBS_PER_TFD]; + u8 dataflags[IWL_MAX_CMD_TBS_PER_TFD]; u8 id; }; diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index c64d864799c..994c8c263dc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -61,6 +61,7 @@ * *****************************************************************************/ +#include <linux/etherdevice.h> #include <net/cfg80211.h> #include <net/ipv6.h> #include "iwl-modparams.h" @@ -192,6 +193,11 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, sizeof(wkc), &wkc); data->error = ret != 0; + mvm->ptk_ivlen = key->iv_len; + mvm->ptk_icvlen = key->icv_len; + mvm->gtk_ivlen = key->iv_len; + mvm->gtk_icvlen = key->icv_len; + /* don't upload key again */ goto out_unlock; } @@ -304,9 +310,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, */ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { key->hw_key_idx = 0; + mvm->ptk_ivlen = key->iv_len; + mvm->ptk_icvlen = key->icv_len; } else { data->gtk_key_idx++; key->hw_key_idx = data->gtk_key_idx; + mvm->gtk_ivlen = key->iv_len; + mvm->gtk_icvlen = key->icv_len; } ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true); @@ -649,6 +659,11 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* We reprogram keys and shouldn't allocate new key indices */ memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table)); + mvm->ptk_ivlen = 0; + mvm->ptk_icvlen = 0; + mvm->ptk_ivlen = 0; + mvm->ptk_icvlen = 0; + /* * The D3 firmware still hardcodes the AP station ID for the * BSS we're associated with as 0. As a result, we have to move @@ -783,7 +798,6 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, struct iwl_wowlan_status *status; u32 reasons; int ret, len; - bool pkt8023 = false; struct sk_buff *pkt = NULL; iwl_trans_read_mem_bytes(mvm->trans, base, @@ -824,7 +838,8 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, status = (void *)cmd.resp_pkt->data; if (len - sizeof(struct iwl_cmd_header) != - sizeof(*status) + le32_to_cpu(status->wake_packet_bufsize)) { + sizeof(*status) + + ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); goto out; } @@ -836,61 +851,96 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, goto report; } - if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) wakeup.magic_pkt = true; - pkt8023 = true; - } - if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) wakeup.pattern_idx = le16_to_cpu(status->pattern_number); - pkt8023 = true; - } if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)) wakeup.disconnect = true; - if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) wakeup.gtk_rekey_failure = true; - pkt8023 = true; - } - if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) wakeup.rfkill_release = true; - pkt8023 = true; - } - if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) wakeup.eap_identity_req = true; - pkt8023 = true; - } - if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) { + if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) wakeup.four_way_handshake = true; - pkt8023 = true; - } if (status->wake_packet_bufsize) { - u32 pktsize = le32_to_cpu(status->wake_packet_bufsize); - u32 pktlen = le32_to_cpu(status->wake_packet_length); + int pktsize = le32_to_cpu(status->wake_packet_bufsize); + int pktlen = le32_to_cpu(status->wake_packet_length); + const u8 *pktdata = status->wake_packet; + struct ieee80211_hdr *hdr = (void *)pktdata; + int truncated = pktlen - pktsize; + + /* this would be a firmware bug */ + if (WARN_ON_ONCE(truncated < 0)) + truncated = 0; + + if (ieee80211_is_data(hdr->frame_control)) { + int hdrlen = ieee80211_hdrlen(hdr->frame_control); + int ivlen = 0, icvlen = 4; /* also FCS */ - if (pkt8023) { pkt = alloc_skb(pktsize, GFP_KERNEL); if (!pkt) goto report; - memcpy(skb_put(pkt, pktsize), status->wake_packet, - pktsize); + + memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen); + pktdata += hdrlen; + pktsize -= hdrlen; + + if (ieee80211_has_protected(hdr->frame_control)) { + if (is_multicast_ether_addr(hdr->addr1)) { + ivlen = mvm->gtk_ivlen; + icvlen += mvm->gtk_icvlen; + } else { + ivlen = mvm->ptk_ivlen; + icvlen += mvm->ptk_icvlen; + } + } + + /* if truncated, FCS/ICV is (partially) gone */ + if (truncated >= icvlen) { + icvlen = 0; + truncated -= icvlen; + } else { + icvlen -= truncated; + truncated = 0; + } + + pktsize -= ivlen + icvlen; + pktdata += ivlen; + + memcpy(skb_put(pkt, pktsize), pktdata, pktsize); + if (ieee80211_data_to_8023(pkt, vif->addr, vif->type)) goto report; wakeup.packet = pkt->data; wakeup.packet_present_len = pkt->len; - wakeup.packet_len = pkt->len - (pktlen - pktsize); + wakeup.packet_len = pkt->len - truncated; wakeup.packet_80211 = false; } else { + int fcslen = 4; + + if (truncated >= 4) { + truncated -= 4; + fcslen = 0; + } else { + fcslen -= truncated; + truncated = 0; + } + pktsize -= fcslen; wakeup.packet = status->wake_packet; wakeup.packet_present_len = pktsize; - wakeup.packet_len = pktlen; + wakeup.packet_len = pktlen - truncated; wakeup.packet_80211 = true; } } diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 23eebda848b..2adb61f103f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -762,18 +762,20 @@ struct iwl_phy_context_cmd { #define IWL_RX_INFO_PHY_CNT 8 #define IWL_RX_INFO_AGC_IDX 1 #define IWL_RX_INFO_RSSI_AB_IDX 2 -#define IWL_RX_INFO_RSSI_C_IDX 3 -#define IWL_OFDM_AGC_DB_MSK 0xfe00 -#define IWL_OFDM_AGC_DB_POS 9 +#define IWL_OFDM_AGC_A_MSK 0x0000007f +#define IWL_OFDM_AGC_A_POS 0 +#define IWL_OFDM_AGC_B_MSK 0x00003f80 +#define IWL_OFDM_AGC_B_POS 7 +#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000 +#define IWL_OFDM_AGC_CODE_POS 20 #define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff -#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00 #define IWL_OFDM_RSSI_A_POS 0 +#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00 +#define IWL_OFDM_RSSI_ALLBAND_A_POS 8 #define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000 -#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000 #define IWL_OFDM_RSSI_B_POS 16 -#define IWL_OFDM_RSSI_INBAND_C_MSK 0x00ff -#define IWL_OFDM_RSSI_ALLBAND_C_MSK 0xff00 -#define IWL_OFDM_RSSI_C_POS 0 +#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000 +#define IWL_OFDM_RSSI_ALLBAND_B_POS 24 /** * struct iwl_rx_phy_info - phy info diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index d3d959db03a..500f818dba0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -79,17 +79,8 @@ #define UCODE_VALID_OK cpu_to_le32(0x1) /* Default calibration values for WkP - set to INIT image w/o running */ -static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f, - 0x00, 0x18, 0x00 }; -static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, - 0x7f, 0x7f, 0x7f }; -static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 }; -static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00, - 0x00 }; -static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 }; static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 }; static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 }; -static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 }; struct iwl_calib_default_data { u16 size; @@ -99,12 +90,7 @@ struct iwl_calib_default_data { #define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf} static const struct iwl_calib_default_data wkp_calib_default_data[12] = { - [5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc), - [6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter), - [7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo), - [8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq), [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew), - [10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq), [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew), }; @@ -241,20 +227,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, return 0; } -#define IWL_HW_REV_ID_RAINBOW 0x2 -#define IWL_PROJ_TYPE_LHP 0x5 - -static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm) -{ - struct iwl_nvm_data *data = mvm->nvm_data; - /* Temp calls to static definitions, will be changed to CSR calls */ - u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW; - u8 project_type = IWL_PROJ_TYPE_LHP; - - return data->radio_cfg_dash | (data->radio_cfg_step << 2) | - (hw_rev_id << 4) | ((project_type & 0x7f) << 6) | - (data->valid_tx_ant << 16) | (data->valid_rx_ant << 20); -} static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) { @@ -262,7 +234,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) enum iwl_ucode_type ucode_type = mvm->cur_ucode; /* Set parameters */ - phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm)); + phy_cfg_cmd.phy_cfg = cpu_to_le32(mvm->fw->phy_config); phy_cfg_cmd.calib_control.event_trigger = mvm->fw->default_calib[ucode_type].event_trigger; phy_cfg_cmd.calib_control.flow_trigger = @@ -275,103 +247,6 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) sizeof(phy_cfg_cmd), &phy_cfg_cmd); } -/* Starting with the new PHY DB implementation - New calibs are enabled */ -/* Value - 0x405e7 */ -#define IWL_CALIB_DEFAULT_FLOW_INIT (IWL_CALIB_CFG_XTAL_IDX |\ - IWL_CALIB_CFG_TEMPERATURE_IDX |\ - IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ - IWL_CALIB_CFG_DC_IDX |\ - IWL_CALIB_CFG_BB_FILTER_IDX |\ - IWL_CALIB_CFG_LO_LEAKAGE_IDX |\ - IWL_CALIB_CFG_TX_IQ_IDX |\ - IWL_CALIB_CFG_RX_IQ_IDX |\ - IWL_CALIB_CFG_AGC_IDX) - -#define IWL_CALIB_DEFAULT_EVENT_INIT 0x0 - -/* Value 0x41567 */ -#define IWL_CALIB_DEFAULT_FLOW_RUN (IWL_CALIB_CFG_XTAL_IDX |\ - IWL_CALIB_CFG_TEMPERATURE_IDX |\ - IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ - IWL_CALIB_CFG_BB_FILTER_IDX |\ - IWL_CALIB_CFG_DC_IDX |\ - IWL_CALIB_CFG_TX_IQ_IDX |\ - IWL_CALIB_CFG_RX_IQ_IDX |\ - IWL_CALIB_CFG_SENSITIVITY_IDX |\ - IWL_CALIB_CFG_AGC_IDX) - -#define IWL_CALIB_DEFAULT_EVENT_RUN (IWL_CALIB_CFG_XTAL_IDX |\ - IWL_CALIB_CFG_TEMPERATURE_IDX |\ - IWL_CALIB_CFG_VOLTAGE_READ_IDX |\ - IWL_CALIB_CFG_TX_PWR_IDX |\ - IWL_CALIB_CFG_DC_IDX |\ - IWL_CALIB_CFG_TX_IQ_IDX |\ - IWL_CALIB_CFG_SENSITIVITY_IDX) - -/* - * Sets the calibrations trigger values that will be sent to the FW for runtime - * and init calibrations. - * The ones given in the FW TLV are not correct. - */ -static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm) -{ - struct iwl_tlv_calib_ctrl default_calib; - - /* - * WkP FW TLV calib bits are wrong, overwrite them. - * This defines the dynamic calibrations which are implemented in the - * uCode both for init(flow) calculation and event driven calibs. - */ - - /* Init Image */ - default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT); - default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT); - - if (default_calib.event_trigger != - mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger) - IWL_ERR(mvm, - "Updating the event calib for INIT image: 0x%x -> 0x%x\n", - mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger, - default_calib.event_trigger); - if (default_calib.flow_trigger != - mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger) - IWL_ERR(mvm, - "Updating the flow calib for INIT image: 0x%x -> 0x%x\n", - mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger, - default_calib.flow_trigger); - - memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT], - &default_calib, sizeof(struct iwl_tlv_calib_ctrl)); - IWL_ERR(mvm, - "Setting uCode init calibrations event 0x%x, trigger 0x%x\n", - default_calib.event_trigger, - default_calib.flow_trigger); - - /* Run time image */ - default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN); - default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN); - - if (default_calib.event_trigger != - mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger) - IWL_ERR(mvm, - "Updating the event calib for RT image: 0x%x -> 0x%x\n", - mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger, - default_calib.event_trigger); - if (default_calib.flow_trigger != - mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger) - IWL_ERR(mvm, - "Updating the flow calib for RT image: 0x%x -> 0x%x\n", - mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger, - default_calib.flow_trigger); - - memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR], - &default_calib, sizeof(struct iwl_tlv_calib_ctrl)); - IWL_ERR(mvm, - "Setting uCode runtime calibs event 0x%x, trigger 0x%x\n", - default_calib.event_trigger, - default_calib.flow_trigger); -} - static int iwl_set_default_calibrations(struct iwl_mvm *mvm) { u8 cmd_raw[16]; /* holds the variable size commands */ @@ -446,8 +321,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); WARN_ON(ret); - /* Override the calibrations from TLV and the const of fw */ - iwl_set_default_calib_trigger(mvm); + /* Send TX valid antennas before triggering calibrations */ + ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant); + if (ret) + goto error; /* WkP doesn't have all calibrations, need to set default values */ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e8264e11b12..7e169b085af 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -557,11 +557,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, return ret; } -static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { - struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); u32 tfd_msk = 0, ac; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) @@ -594,12 +592,21 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, */ flush_work(&mvm->sta_drained_wk); } +} + +static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + iwl_mvm_prepare_mac_removal(mvm, vif); mutex_lock(&mvm->mutex); /* * For AP/GO interface, the tear down of the resources allocated to the - * interface should be handled as part of the bss_info_changed flow. + * interface is be handled as part of the stop_ap flow. */ if (vif->type == NL80211_IFTYPE_AP) { iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta); @@ -763,6 +770,8 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + iwl_mvm_prepare_mac_removal(mvm, vif); + mutex_lock(&mvm->mutex); mvmvif->ap_active = false; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 4e339ccfa80..bdae700c769 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -80,7 +80,8 @@ #define IWL_INVALID_MAC80211_QUEUE 0xff #define IWL_MVM_MAX_ADDRESSES 2 -#define IWL_RSSI_OFFSET 44 +/* RSSI offset for WkP */ +#define IWL_RSSI_OFFSET 50 enum iwl_mvm_tx_fifo { IWL_MVM_TX_FIFO_BK = 0, @@ -327,6 +328,10 @@ struct iwl_mvm { struct led_classdev led; struct ieee80211_vif *p2p_device_vif; + +#ifdef CONFIG_PM_SLEEP + int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; +#endif }; /* Extract MVM priv from op_mode and _hw */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index aa59adf87db..d0f9c1e0475 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -624,12 +624,8 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) ieee80211_free_txskb(mvm->hw, skb); } -static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) +static void iwl_mvm_nic_restart(struct iwl_mvm *mvm) { - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - - iwl_mvm_dump_nic_error_log(mvm); - iwl_abort_notification_waits(&mvm->notif_wait); /* @@ -663,9 +659,21 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) } } +static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_mvm_dump_nic_error_log(mvm); + + iwl_mvm_nic_restart(mvm); +} + static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) { + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + WARN_ON(1); + iwl_mvm_nic_restart(mvm); } static const struct iwl_op_mode_ops iwl_mvm_ops = { diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 3f40ab05bbd..b0b190d0ec2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -131,33 +131,42 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm, struct iwl_rx_phy_info *phy_info) { - u32 rssi_a, rssi_b, rssi_c, max_rssi, agc_db; + int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm; + int rssi_all_band_a, rssi_all_band_b; + u32 agc_a, agc_b, max_agc; u32 val; - /* Find max rssi among 3 possible receivers. + /* Find max rssi among 2 possible receivers. * These values are measured by the Digital Signal Processor (DSP). * They should stay fairly constant even as the signal strength varies, * if the radio's Automatic Gain Control (AGC) is working right. * AGC value (see below) will provide the "interesting" info. */ + val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]); + agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS; + agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS; + max_agc = max_t(u32, agc_a, agc_b); + val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]); rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS; rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS; - val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_C_IDX]); - rssi_c = (val & IWL_OFDM_RSSI_INBAND_C_MSK) >> IWL_OFDM_RSSI_C_POS; - - val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]); - agc_db = (val & IWL_OFDM_AGC_DB_MSK) >> IWL_OFDM_AGC_DB_POS; + rssi_all_band_a = (val & IWL_OFDM_RSSI_ALLBAND_A_MSK) >> + IWL_OFDM_RSSI_ALLBAND_A_POS; + rssi_all_band_b = (val & IWL_OFDM_RSSI_ALLBAND_B_MSK) >> + IWL_OFDM_RSSI_ALLBAND_B_POS; - max_rssi = max_t(u32, rssi_a, rssi_b); - max_rssi = max_t(u32, max_rssi, rssi_c); + /* + * dBm = rssi dB - agc dB - constant. + * Higher AGC (higher radio gain) means lower signal. + */ + rssi_a_dbm = rssi_a - IWL_RSSI_OFFSET - agc_a; + rssi_b_dbm = rssi_b - IWL_RSSI_OFFSET - agc_b; + max_rssi_dbm = max_t(int, rssi_a_dbm, rssi_b_dbm); - IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d C %d Max %d AGC dB %d\n", - rssi_a, rssi_b, rssi_c, max_rssi, agc_db); + IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n", + rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b); - /* dBm = max_rssi dB - agc dB - constant. - * Higher AGC (higher radio gain) means lower signal. */ - return max_rssi - agc_db - IWL_RSSI_OFFSET; + return max_rssi_dbm; } /* diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 861a7f9f8e7..274f44e2ef6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -770,6 +770,16 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 txq_id; int err; + + /* + * If mac80211 is cleaning its state, then say that we finished since + * our state has been cleared anyway. + */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + return 0; + } + spin_lock_bh(&mvmsta->lock); txq_id = tid_data->txq_id; diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 6b67ce3f679..6645efe5c03 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -607,12 +607,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, /* Single frame failure in an AMPDU queue => send BAR */ if (txq_id >= IWL_FIRST_AMPDU_QUEUE && - !(info->flags & IEEE80211_TX_STAT_ACK)) { - /* there must be only one skb in the skb_list */ - WARN_ON_ONCE(skb_freed > 1 || - !skb_queue_empty(&skbs)); + !(info->flags & IEEE80211_TX_STAT_ACK)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - } /* W/A FW bug: seq_ctl is wrong when the queue is flushed */ if (status == TX_STATUS_FAIL_FIFO_FLUSHED) { diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index aa2a39a637d..148843e7f34 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -137,10 +137,6 @@ static inline int iwl_queue_dec_wrap(int index, int n_bd) struct iwl_cmd_meta { /* only for SYNC commands, iff the reply skb is wanted */ struct iwl_host_cmd *source; - - DEFINE_DMA_UNMAP_ADDR(mapping); - DEFINE_DMA_UNMAP_LEN(len); - u32 flags; }; @@ -182,19 +178,39 @@ struct iwl_queue { #define TFD_TX_CMD_SLOTS 256 #define TFD_CMD_SLOTS 32 +/* + * The FH will write back to the first TB only, so we need + * to copy some data into the buffer regardless of whether + * it should be mapped or not. This indicates how big the + * first TB must be to include the scratch buffer. Since + * the scratch is 4 bytes at offset 12, it's 16 now. If we + * make it bigger then allocations will be bigger and copy + * slower, so that's probably not useful. + */ +#define IWL_HCMD_SCRATCHBUF_SIZE 16 + struct iwl_pcie_txq_entry { struct iwl_device_cmd *cmd; - struct iwl_device_cmd *copy_cmd; struct sk_buff *skb; /* buffer to free after command completes */ const void *free_buf; struct iwl_cmd_meta meta; }; +struct iwl_pcie_txq_scratch_buf { + struct iwl_cmd_header hdr; + u8 buf[8]; + __le32 scratch; +}; + /** * struct iwl_txq - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @tfds: transmit frame descriptors (DMA memory) + * @scratchbufs: start of command headers, including scratch buffers, for + * the writeback -- this is DMA memory and an array holding one buffer + * for each command on the queue + * @scratchbufs_dma: DMA address for the scratchbufs start * @entries: transmit entries (driver state) * @lock: queue lock * @stuck_timer: timer that fires if queue gets stuck @@ -208,6 +224,8 @@ struct iwl_pcie_txq_entry { struct iwl_txq { struct iwl_queue q; struct iwl_tfd *tfds; + struct iwl_pcie_txq_scratch_buf *scratchbufs; + dma_addr_t scratchbufs_dma; struct iwl_pcie_txq_entry *entries; spinlock_t lock; struct timer_list stuck_timer; @@ -216,6 +234,13 @@ struct iwl_txq { u8 active; }; +static inline dma_addr_t +iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) +{ + return txq->scratchbufs_dma + + sizeof(struct iwl_pcie_txq_scratch_buf) * idx; +} + /** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index b0ae06d2456..567e67ad1f6 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -637,22 +637,14 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, index = SEQ_TO_INDEX(sequence); cmd_index = get_cmd_index(&txq->q, index); - if (reclaim) { - struct iwl_pcie_txq_entry *ent; - ent = &txq->entries[cmd_index]; - cmd = ent->copy_cmd; - WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD); - } else { + if (reclaim) + cmd = txq->entries[cmd_index].cmd; + else cmd = NULL; - } err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd); if (reclaim) { - /* The original command isn't needed any more */ - kfree(txq->entries[cmd_index].copy_cmd); - txq->entries[cmd_index].copy_cmd = NULL; - /* nor is the duplicated part of the command */ kfree(txq->entries[cmd_index].free_buf); txq->entries[cmd_index].free_buf = NULL; } diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 8e9e3212fe7..8595c16f74d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -191,12 +191,9 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) } for (i = q->read_ptr; i != q->write_ptr; - i = iwl_queue_inc_wrap(i, q->n_bd)) { - struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + i = iwl_queue_inc_wrap(i, q->n_bd)) IWL_ERR(trans, "scratch %d = 0x%08x\n", i, - get_unaligned_le32(&tx_cmd->scratch)); - } + le32_to_cpu(txq->scratchbufs[i].scratch)); iwl_op_mode_nic_error(trans->op_mode); } @@ -367,8 +364,8 @@ static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd) } static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, - struct iwl_cmd_meta *meta, struct iwl_tfd *tfd, - enum dma_data_direction dma_dir) + struct iwl_cmd_meta *meta, + struct iwl_tfd *tfd) { int i; int num_tbs; @@ -382,17 +379,12 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, return; } - /* Unmap tx_cmd */ - if (num_tbs) - dma_unmap_single(trans->dev, - dma_unmap_addr(meta, mapping), - dma_unmap_len(meta, len), - DMA_BIDIRECTIONAL); + /* first TB is never freed - it's the scratchbuf data */ - /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i), - iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir); + iwl_pcie_tfd_tb_get_len(tfd, i), + DMA_TO_DEVICE); tfd->num_tbs = 0; } @@ -406,8 +398,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, - enum dma_data_direction dma_dir) +static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) { struct iwl_tfd *tfd_tmp = txq->tfds; @@ -418,8 +409,7 @@ static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use q->n_bd tfds */ - iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], - dma_dir); + iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr]); /* free SKB */ if (txq->entries) { @@ -479,6 +469,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; + size_t scratchbuf_sz; int i; if (WARN_ON(txq->entries || txq->tfds)) @@ -514,9 +505,25 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); goto error; } + + BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs)); + BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) != + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch)); + + scratchbuf_sz = sizeof(*txq->scratchbufs) * slots_num; + + txq->scratchbufs = dma_alloc_coherent(trans->dev, scratchbuf_sz, + &txq->scratchbufs_dma, + GFP_KERNEL); + if (!txq->scratchbufs) + goto err_free_tfds; + txq->q.id = txq_id; return 0; +err_free_tfds: + dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->q.dma_addr); error: if (txq->entries && txq_id == trans_pcie->cmd_queue) for (i = 0; i < slots_num; i++) @@ -565,22 +572,13 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; struct iwl_queue *q = &txq->q; - enum dma_data_direction dma_dir; if (!q->n_bd) return; - /* In the command queue, all the TBs are mapped as BIDI - * so unmap them as such. - */ - if (txq_id == trans_pcie->cmd_queue) - dma_dir = DMA_BIDIRECTIONAL; - else - dma_dir = DMA_TO_DEVICE; - spin_lock_bh(&txq->lock); while (q->write_ptr != q->read_ptr) { - iwl_pcie_txq_free_tfd(trans, txq, dma_dir); + iwl_pcie_txq_free_tfd(trans, txq); q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } spin_unlock_bh(&txq->lock); @@ -610,7 +608,6 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) if (txq_id == trans_pcie->cmd_queue) for (i = 0; i < txq->q.n_window; i++) { kfree(txq->entries[i].cmd); - kfree(txq->entries[i].copy_cmd); kfree(txq->entries[i].free_buf); } @@ -619,6 +616,10 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) dma_free_coherent(dev, sizeof(struct iwl_tfd) * txq->q.n_bd, txq->tfds, txq->q.dma_addr); txq->q.dma_addr = 0; + + dma_free_coherent(dev, + sizeof(*txq->scratchbufs) * txq->q.n_window, + txq->scratchbufs, txq->scratchbufs_dma); } kfree(txq->entries); @@ -962,7 +963,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); - iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE); + iwl_pcie_txq_free_tfd(trans, txq); } iwl_pcie_txq_progress(trans_pcie, txq); @@ -1152,20 +1153,37 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, void *dup_buf = NULL; dma_addr_t phys_addr; int idx; - u16 copy_size, cmd_size; + u16 copy_size, cmd_size, scratch_size; bool had_nocopy = false; int i; u32 cmd_pos; + const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; + u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; copy_size = sizeof(out_cmd->hdr); cmd_size = sizeof(out_cmd->hdr); /* need one for the header if the first is NOCOPY */ - BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1); + BUILD_BUG_ON(IWL_MAX_CMD_TBS_PER_TFD > IWL_NUM_OF_TBS - 1); + + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + cmddata[i] = cmd->data[i]; + cmdlen[i] = cmd->len[i]; - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) continue; + + /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */ + if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) { + int copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size; + + if (copy > cmdlen[i]) + copy = cmdlen[i]; + cmdlen[i] -= copy; + cmddata[i] += copy; + copy_size += copy; + } + if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) { had_nocopy = true; if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) { @@ -1185,7 +1203,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - dup_buf = kmemdup(cmd->data[i], cmd->len[i], + dup_buf = kmemdup(cmddata[i], cmdlen[i], GFP_ATOMIC); if (!dup_buf) return -ENOMEM; @@ -1195,7 +1213,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, idx = -EINVAL; goto free_dup_buf; } - copy_size += cmd->len[i]; + copy_size += cmdlen[i]; } cmd_size += cmd->len[i]; } @@ -1242,30 +1260,30 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, /* and copy the data that needs to be copied */ cmd_pos = offsetof(struct iwl_device_cmd, payload); - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { - if (!cmd->len[i]) + copy_size = sizeof(out_cmd->hdr); + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + int copy = 0; + + if (!cmd->len) continue; - if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | - IWL_HCMD_DFL_DUP)) - break; - memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]); - cmd_pos += cmd->len[i]; - } - WARN_ON_ONCE(txq->entries[idx].copy_cmd); + /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */ + if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) { + copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size; - /* - * since out_cmd will be the source address of the FH, it will write - * the retry count there. So when the user needs to receivce the HCMD - * that corresponds to the response in the response handler, it needs - * to set CMD_WANT_HCMD. - */ - if (cmd->flags & CMD_WANT_HCMD) { - txq->entries[idx].copy_cmd = - kmemdup(out_cmd, cmd_pos, GFP_ATOMIC); - if (unlikely(!txq->entries[idx].copy_cmd)) { - idx = -ENOMEM; - goto out; + if (copy > cmd->len[i]) + copy = cmd->len[i]; + } + + /* copy everything if not nocopy/dup */ + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) + copy = cmd->len[i]; + + if (copy) { + memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy); + cmd_pos += copy; + copy_size += copy; } } @@ -1275,22 +1293,35 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); - phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - idx = -ENOMEM; - goto out; - } + /* start the TFD with the scratchbuf */ + scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE); + memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size); + iwl_pcie_txq_build_tfd(trans, txq, + iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr), + scratch_size, 1); - dma_unmap_addr_set(out_meta, mapping, phys_addr); - dma_unmap_len_set(out_meta, len, copy_size); + /* map first command fragment, if any remains */ + if (copy_size > scratch_size) { + phys_addr = dma_map_single(trans->dev, + ((u8 *)&out_cmd->hdr) + scratch_size, + copy_size - scratch_size, + DMA_TO_DEVICE); + if (dma_mapping_error(trans->dev, phys_addr)) { + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr]); + idx = -ENOMEM; + goto out; + } - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, + copy_size - scratch_size, 0); + } - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { - const void *data = cmd->data[i]; + /* map the remaining (adjusted) nocopy/dup fragments */ + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + const void *data = cmddata[i]; - if (!cmd->len[i]) + if (!cmdlen[i]) continue; if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | IWL_HCMD_DFL_DUP))) @@ -1298,16 +1329,15 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) data = dup_buf; phys_addr = dma_map_single(trans->dev, (void *)data, - cmd->len[i], DMA_BIDIRECTIONAL); + cmdlen[i], DMA_TO_DEVICE); if (dma_mapping_error(trans->dev, phys_addr)) { iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr], - DMA_BIDIRECTIONAL); + &txq->tfds[q->write_ptr]); idx = -ENOMEM; goto out; } - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0); } out_meta->flags = cmd->flags; @@ -1317,8 +1347,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, txq->need_update = 1; - trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, - &out_cmd->hdr, copy_size); + trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr); /* start timer if queue currently empty */ if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) @@ -1377,7 +1406,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; - iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index]); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -1556,10 +1585,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *out_meta; struct iwl_txq *txq; struct iwl_queue *q; - dma_addr_t phys_addr = 0; - dma_addr_t txcmd_phys; - dma_addr_t scratch_phys; - u16 len, firstlen, secondlen; + dma_addr_t tb0_phys, tb1_phys, scratch_phys; + void *tb1_addr; + u16 len, tb1_len, tb2_len; u8 wait_write_ptr = 0; __le16 fc = hdr->frame_control; u8 hdr_len = ieee80211_hdrlen(fc); @@ -1597,85 +1625,80 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | INDEX_TO_SEQ(q->write_ptr))); + tb0_phys = iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr); + scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch); + + tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); + /* Set up first empty entry in queue's array of Tx/cmd buffers */ out_meta = &txq->entries[q->write_ptr].meta; /* - * Use the first empty entry in this queue's command buffer array - * to contain the Tx command and MAC header concatenated together - * (payload data will be in another buffer). - * Size of this varies, due to varying MAC header length. - * If end is not dword aligned, we'll have 2 extra bytes at the end - * of the MAC header (device reads on dword boundaries). - * We'll tell device about this padding later. + * The second TB (tb1) points to the remainder of the TX command + * and the 802.11 header - dword aligned size + * (This calculation modifies the TX command, so do it before the + * setup of the first TB) */ - len = sizeof(struct iwl_tx_cmd) + - sizeof(struct iwl_cmd_header) + hdr_len; - firstlen = (len + 3) & ~3; + len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) + + hdr_len - IWL_HCMD_SCRATCHBUF_SIZE; + tb1_len = (len + 3) & ~3; /* Tell NIC about any 2-byte padding after MAC header */ - if (firstlen != len) + if (tb1_len != len) tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; - /* Physical address of this Tx command's header (not MAC header!), - * within command buffer array. */ - txcmd_phys = dma_map_single(trans->dev, - &dev_cmd->hdr, firstlen, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) - goto out_err; - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, firstlen); + /* The first TB points to the scratchbuf data - min_copy bytes */ + memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr, + IWL_HCMD_SCRATCHBUF_SIZE); + iwl_pcie_txq_build_tfd(trans, txq, tb0_phys, + IWL_HCMD_SCRATCHBUF_SIZE, 1); - if (!ieee80211_has_morefrags(fc)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } + /* there must be data left over for TB1 or this code must be changed */ + BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE); + + /* map the data for TB1 */ + tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_HCMD_SCRATCHBUF_SIZE; + tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb1_phys))) + goto out_err; + iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, 0); - /* Set up TFD's 2nd entry to point directly to remainder of skb, - * if any (802.11 null frames have no payload). */ - secondlen = skb->len - hdr_len; - if (secondlen > 0) { - phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, - secondlen, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - dma_unmap_single(trans->dev, - dma_unmap_addr(out_meta, mapping), - dma_unmap_len(out_meta, len), - DMA_BIDIRECTIONAL); + /* + * Set up TFD's third entry to point directly to remainder + * of skb, if any (802.11 null frames have no payload). + */ + tb2_len = skb->len - hdr_len; + if (tb2_len > 0) { + dma_addr_t tb2_phys = dma_map_single(trans->dev, + skb->data + hdr_len, + tb2_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) { + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr]); goto out_err; } + iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, 0); } - /* Attach buffers to TFD */ - iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1); - if (secondlen > 0) - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0); - - scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + - offsetof(struct iwl_tx_cmd, scratch); - - /* take back ownership of DMA buffer to enable update */ - dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - /* Set up entry for this TFD in Tx byte-count array */ iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - trace_iwlwifi_dev_tx(trans->dev, skb, &txq->tfds[txq->q.write_ptr], sizeof(struct iwl_tfd), - &dev_cmd->hdr, firstlen, - skb->data + hdr_len, secondlen); + &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len, + skb->data + hdr_len, tb2_len); trace_iwlwifi_dev_tx_data(trans->dev, skb, - skb->data + hdr_len, secondlen); + skb->data + hdr_len, tb2_len); + + if (!ieee80211_has_morefrags(fc)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; + } /* start timer if queue currently empty */ if (txq->need_update && q->read_ptr == q->write_ptr && diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 739309e70d8..45578335e42 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -825,6 +825,11 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) sdio_release_host(func); + /* Set fw_ready before queuing any commands so that + * lbs_thread won't block from sending them to firmware. + */ + priv->fw_ready = 1; + /* * FUNC_INIT is required for SD8688 WLAN/BT multiple functions */ @@ -839,7 +844,6 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) netdev_alert(priv->dev, "CMD_FUNC_INIT cmd failed\n"); } - priv->fw_ready = 1; wake_up(&card->pwron_waitq); if (!card->started) { diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 20a6c555587..b5c8b962ce1 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -157,6 +157,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, return -1; } + cmd_code = le16_to_cpu(host_cmd->command); + cmd_size = le16_to_cpu(host_cmd->size); + + if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET && + cmd_code != HostCmd_CMD_FUNC_SHUTDOWN && + cmd_code != HostCmd_CMD_FUNC_INIT) { + dev_err(adapter->dev, + "DNLD_CMD: FW in reset state, ignore cmd %#x\n", + cmd_code); + mwifiex_complete_cmd(adapter, cmd_node); + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + return -1; + } + /* Set command sequence number */ adapter->seq_num++; host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO @@ -168,9 +182,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, adapter->curr_cmd = cmd_node; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - cmd_code = le16_to_cpu(host_cmd->command); - cmd_size = le16_to_cpu(host_cmd->size); - /* Adjust skb length */ if (cmd_node->cmd_skb->len > cmd_size) /* @@ -484,8 +495,6 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid, data_buf); - if (!ret) - ret = mwifiex_wait_queue_complete(adapter); return ret; } @@ -588,9 +597,10 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, if (cmd_no == HostCmd_CMD_802_11_SCAN) { mwifiex_queue_scan_cmd(priv, cmd_node); } else { - adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); queue_work(adapter->workqueue, &adapter->main_work); + if (cmd_node->wait_q_enabled) + ret = mwifiex_wait_queue_complete(adapter, cmd_node); } return ret; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index e38aa9b3663..0ff4c37ab42 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -709,6 +709,14 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) return ret; } + /* cancel current command */ + if (adapter->curr_cmd) { + dev_warn(adapter->dev, "curr_cmd is still in processing\n"); + del_timer(&adapter->cmd_timer); + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + adapter->curr_cmd = NULL; + } + /* shut down mwifiex */ dev_dbg(adapter->dev, "info: shutdown mwifiex...\n"); diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 246aa62a481..2fe0ceba440 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1117,10 +1117,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, adhoc_join->bss_descriptor.bssid, adhoc_join->bss_descriptor.ssid); - for (i = 0; bss_desc->supported_rates[i] && - i < MWIFIEX_SUPPORTED_RATES; - i++) - ; + for (i = 0; i < MWIFIEX_SUPPORTED_RATES && + bss_desc->supported_rates[i]; i++) + ; rates_size = i; /* Copy Data Rates from the Rates recorded in scan response */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 553adfb0aa8..7035ade9af7 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -723,7 +723,6 @@ struct mwifiex_adapter { u16 cmd_wait_q_required; struct mwifiex_wait_queue cmd_wait_q; u8 scan_wait_q_woken; - struct cmd_ctrl_node *cmd_queued; spinlock_t queue_lock; /* lock for tx queues */ struct completion fw_load; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; @@ -1018,7 +1017,8 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, struct mwifiex_multicast_list *mcast_list); int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, struct net_device *dev); -int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter); +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_queued); int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, struct cfg80211_ssid *req_ssid); int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 35c79722c36..5c395e2e6a2 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -302,7 +302,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) i++; usleep_range(10, 20); /* 50ms max wait */ - if (i == 50000) + if (i == 5000) break; } diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index bb60c2754a9..d215b4d3c51 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1388,10 +1388,13 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); queue_work(adapter->workqueue, &adapter->main_work); + + /* Perform internal scan synchronously */ + if (!priv->scan_request) + mwifiex_wait_queue_complete(adapter, cmd_node); } else { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -1946,9 +1949,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv, /* Normal scan */ ret = mwifiex_scan_networks(priv, NULL); - if (!ret) - ret = mwifiex_wait_queue_complete(priv->adapter); - up(&priv->async_sem); return ret; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 9f33c92c90f..13100f8de3d 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -54,16 +54,10 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, * This function waits on a cmd wait queue. It also cancels the pending * request after waking up, in case of errors. */ -int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_queued) { int status; - struct cmd_ctrl_node *cmd_queued; - - if (!adapter->cmd_queued) - return 0; - - cmd_queued = adapter->cmd_queued; - adapter->cmd_queued = NULL; dev_dbg(adapter->dev, "cmd pending\n"); atomic_inc(&adapter->cmd_pending); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 3109c0db66e..a6f660c0190 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2778,7 +2778,7 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer, nr = nr * 10 + c; p++; } while (--len); - *(int *)PDE(file_inode(file))->data = nr; + *(int *)PDE_DATA(file_inode(file)) = nr; return count; } diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 44d6ead4334..2bf4efa3318 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -55,10 +55,10 @@ config RT61PCI config RT2800PCI tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" - depends on PCI || RALINK_RT288X || RALINK_RT305X + depends on PCI || SOC_RT288X || SOC_RT305X select RT2800_LIB select RT2X00_LIB_PCI if PCI - select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X + select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 48a01aa21f1..ded73da4de0 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -89,7 +89,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); @@ -107,7 +107,7 @@ static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { return -ENOMEM; } -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ +#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ #ifdef CONFIG_PCI static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -1177,7 +1177,7 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); #endif /* CONFIG_PCI */ MODULE_LICENSE("GPL"); -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) static int rt2800soc_probe(struct platform_device *pdev) { return rt2x00soc_probe(pdev, &rt2800pci_ops); @@ -1194,7 +1194,7 @@ static struct platform_driver rt2800soc_driver = { .suspend = rt2x00soc_suspend, .resume = rt2x00soc_resume, }; -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ +#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ #ifdef CONFIG_PCI static int rt2800pci_probe(struct pci_dev *pci_dev, @@ -1217,7 +1217,7 @@ static int __init rt2800pci_init(void) { int ret = 0; -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) ret = platform_driver_register(&rt2800soc_driver); if (ret) return ret; @@ -1225,7 +1225,7 @@ static int __init rt2800pci_init(void) #ifdef CONFIG_PCI ret = pci_register_driver(&rt2800pci_driver); if (ret) { -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif return ret; @@ -1240,7 +1240,7 @@ static void __exit rt2800pci_exit(void) #ifdef CONFIG_PCI pci_unregister_driver(&rt2800pci_driver); #endif -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 1031db66474..189744db65e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1236,8 +1236,10 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev) */ if_limit = &rt2x00dev->if_limits_ap; if_limit->max = rt2x00dev->ops->max_ap_intf; - if_limit->types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_MESH_POINT); + if_limit->types = BIT(NL80211_IFTYPE_AP); +#ifdef CONFIG_MAC80211_MESH + if_limit->types |= BIT(NL80211_IFTYPE_MESH_POINT); +#endif /* * Build up AP interface combinations structure. @@ -1309,7 +1311,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_WDS); rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index b1ccff474c7..c08d0f4c5f3 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1377,74 +1377,57 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw) void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) { - /* dummy routine needed for callback from rtl_op_configure_filter() */ -} - -/*========================================================================== */ - -static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw, - enum nl80211_iftype type) -{ struct rtl_priv *rtlpriv = rtl_priv(hw); - u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); - struct rtl_phy *rtlphy = &(rtlpriv->phy); - u8 filterout_non_associated_bssid = false; + u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR); - switch (type) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_STATION: - filterout_non_associated_bssid = true; - break; - case NL80211_IFTYPE_UNSPECIFIED: - case NL80211_IFTYPE_AP: - default: - break; - } - if (filterout_non_associated_bssid) { + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid) { + u8 tmp; if (IS_NORMAL_CHIP(rtlhal->version)) { - switch (rtlphy->current_io_type) { - case IO_CMD_RESUME_DM_BY_SCAN: - reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_RCR, (u8 *)(®_rcr)); - /* enable update TSF */ - _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4)); - break; - case IO_CMD_PAUSE_DM_BY_SCAN: - reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN); - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_RCR, (u8 *)(®_rcr)); - /* disable update TSF */ - _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0); - break; - } + reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); + tmp = BIT(4); } else { - reg_rcr |= (RCR_CBSSID); - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, - (u8 *)(®_rcr)); - _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5))); + reg_rcr |= RCR_CBSSID; + tmp = BIT(4) | BIT(5); } - } else if (filterout_non_associated_bssid == false) { + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, + (u8 *) (®_rcr)); + _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp); + } else { + u8 tmp; if (IS_NORMAL_CHIP(rtlhal->version)) { - reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, - (u8 *)(®_rcr)); - _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0); + reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN); + tmp = BIT(4); } else { - reg_rcr &= (~RCR_CBSSID); - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, - (u8 *)(®_rcr)); - _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0); + reg_rcr &= ~RCR_CBSSID; + tmp = BIT(4) | BIT(5); } + reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_RCR, (u8 *) (®_rcr)); + _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0); } } +/*========================================================================== */ + int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type) { + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (_rtl92cu_set_media_status(hw, type)) return -EOPNOTSUPP; - _rtl92cu_set_check_bssid(hw, type); + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl92cu_set_check_bssid(hw, true); + } else { + rtl92cu_set_check_bssid(hw, false); + } + return 0; } @@ -2058,8 +2041,6 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, (shortgi_rate << 4) | (shortgi_rate); } rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value); - RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n", - rtl_read_dword(rtlpriv, REG_ARFR0)); } void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 156b52732f3..5847d6d0881 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -851,6 +851,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb, if (unlikely(!_urb)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't allocate urb. Drop skb!\n"); + kfree_skb(skb); return; } _rtl_submit_tx_urb(hw, _urb); |