diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_linux.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_linux.c | 2236 |
1 files changed, 554 insertions, 1682 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c index 09957bd6b79c..05dada98eb6b 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c @@ -14,9 +14,6 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifdef CONFIG_WIFI_CONTROL_FUNC -#include <linux/platform_device.h> -#endif #include <linux/init.h> #include <linux/kernel.h> #include <linux/kthread.h> @@ -33,177 +30,32 @@ #include <linux/uaccess.h> #include <linux/interrupt.h> #include <linux/hardirq.h> -#include <bcmdefs.h> -#include <bcmutils.h> - -#include <dngl_stats.h> -#include <dhd.h> -#include <dhd_bus.h> -#include <dhd_proto.h> -#include <dhd_dbg.h> - -#include <wl_cfg80211.h> - -#define EPI_VERSION_STR "4.218.248.5" -#define ETH_P_BRCM 0x886c - -#if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) -#include <linux/wifi_tiwlan.h> - -struct semaphore wifi_control_sem; - -struct dhd_bus *g_bus; - -static struct wifi_platform_data *wifi_control_data; -static struct resource *wifi_irqres; - -int wifi_get_irq_number(unsigned long *irq_flags_ptr) -{ - if (wifi_irqres) { - *irq_flags_ptr = wifi_irqres->flags & IRQF_TRIGGER_MASK; - return (int)wifi_irqres->start; - } -#ifdef CUSTOM_OOB_GPIO_NUM - return CUSTOM_OOB_GPIO_NUM; -#else - return -1; -#endif -} - -int wifi_set_carddetect(int on) -{ - printk(KERN_ERR "%s = %d\n", __func__, on); - if (wifi_control_data && wifi_control_data->set_carddetect) - wifi_control_data->set_carddetect(on); - return 0; -} - -int wifi_set_power(int on, unsigned long msec) -{ - printk(KERN_ERR "%s = %d\n", __func__, on); - if (wifi_control_data && wifi_control_data->set_power) - wifi_control_data->set_power(on); - if (msec) - mdelay(msec); - return 0; -} - -int wifi_set_reset(int on, unsigned long msec) -{ - printk(KERN_ERR "%s = %d\n", __func__, on); - if (wifi_control_data && wifi_control_data->set_reset) - wifi_control_data->set_reset(on); - if (msec) - mdelay(msec); - return 0; -} - -static int wifi_probe(struct platform_device *pdev) -{ - struct wifi_platform_data *wifi_ctrl = - (struct wifi_platform_data *)(pdev->dev.platform_data); - - printk(KERN_ERR "## %s\n", __func__); - wifi_irqres = - platform_get_resource_byname(pdev, IORESOURCE_IRQ, - "bcm4329_wlan_irq"); - wifi_control_data = wifi_ctrl; - - wifi_set_power(1, 0); /* Power On */ - wifi_set_carddetect(1); /* CardDetect (0->1) */ - - up(&wifi_control_sem); - return 0; -} - -static int wifi_remove(struct platform_device *pdev) -{ - struct wifi_platform_data *wifi_ctrl = - (struct wifi_platform_data *)(pdev->dev.platform_data); - - printk(KERN_ERR "## %s\n", __func__); - wifi_control_data = wifi_ctrl; - - wifi_set_carddetect(0); /* CardDetect (1->0) */ - wifi_set_power(0, 0); /* Power Off */ - - up(&wifi_control_sem); - return 0; -} - -static int wifi_suspend(struct platform_device *pdev, pm_message_t state) -{ - DHD_TRACE(("##> %s\n", __func__)); - return 0; -} - -static int wifi_resume(struct platform_device *pdev) -{ - DHD_TRACE(("##> %s\n", __func__)); - return 0; -} - -static struct platform_driver wifi_device = { - .probe = wifi_probe, - .remove = wifi_remove, - .suspend = wifi_suspend, - .resume = wifi_resume, - .driver = { - .name = KBUILD_MODNAME, - } -}; - -int wifi_add_dev(void) -{ - DHD_TRACE(("## Calling platform_driver_register\n")); - return platform_driver_register(&wifi_device); -} - -void wifi_del_dev(void) -{ - DHD_TRACE(("## Unregister platform_driver_register\n")); - platform_driver_unregister(&wifi_device); -} -#endif /* defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) */ +#include <net/cfg80211.h> +#include <defs.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> + +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_proto.h" +#include "dhd_dbg.h" +#include "wl_cfg80211.h" +#include "bcmchip.h" #if defined(CONFIG_PM_SLEEP) #include <linux/suspend.h> -atomic_t dhd_mmc_suspend; -DECLARE_WAIT_QUEUE_HEAD(dhd_dpc_wait); +atomic_t brcmf_mmc_suspend; #endif /* defined(CONFIG_PM_SLEEP) */ -#if defined(OOB_INTR_ONLY) -extern void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable); -#endif /* defined(OOB_INTR_ONLY) */ - MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); MODULE_LICENSE("Dual BSD/GPL"); -#define DRV_MODULE_NAME "brcmfmac" - -/* Linux wireless extension support */ -#if defined(CONFIG_WIRELESS_EXT) -#include <wl_iw.h> -extern wl_iw_extra_params_t g_wl_iw_params; -#endif /* defined(CONFIG_WIRELESS_EXT) */ - -#if defined(CONFIG_HAS_EARLYSUSPEND) -#include <linux/earlysuspend.h> -extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, - uint len); -#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */ - -#ifdef PKT_FILTER_SUPPORT -extern void dhd_pktfilter_offload_set(dhd_pub_t *dhd, char *arg); -extern void dhd_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg, int enable, - int master_mode); -#endif /* Interface control information */ -typedef struct dhd_if { - struct dhd_info *info; /* back pointer to dhd_info */ +struct brcmf_if { + struct brcmf_info *info; /* back pointer to brcmf_info */ /* OS/stack specifics */ struct net_device *net; struct net_device_stats stats; @@ -214,33 +66,17 @@ typedef struct dhd_if { bool attached; /* Delayed attachment when unset */ bool txflowcontrol; /* Per interface flow control indicator */ char name[IFNAMSIZ]; /* linux interface name */ -} dhd_if_t; +}; /* Local private structure (extension of pub) */ -typedef struct dhd_info { -#if defined(CONFIG_WIRELESS_EXT) - wl_iw_t iw; /* wireless extensions state (must be first) */ -#endif /* defined(CONFIG_WIRELESS_EXT) */ - - dhd_pub_t pub; +struct brcmf_info { + struct brcmf_pub pub; /* OS/stack specifics */ - dhd_if_t *iflist[DHD_MAX_IFS]; + struct brcmf_if *iflist[BRCMF_MAX_IFS]; struct semaphore proto_sem; wait_queue_head_t ioctl_resp_wait; - struct timer_list timer; - bool wd_timer_valid; - struct tasklet_struct tasklet; - spinlock_t sdlock; - spinlock_t txqlock; - /* Thread based operation */ - bool threads_only; - struct semaphore sdsem; - struct task_struct *watchdog_tsk; - struct semaphore watchdog_sem; - struct task_struct *dpc_tsk; - struct semaphore dpc_sem; /* Thread to issue ioctl for multicast */ struct task_struct *sysioc_tsk; @@ -248,83 +84,44 @@ typedef struct dhd_info { bool set_multicast; bool set_macaddress; u8 macvalue[ETH_ALEN]; - wait_queue_head_t ctrl_wait; atomic_t pend_8021x_cnt; - -#ifdef CONFIG_HAS_EARLYSUSPEND - struct early_suspend early_suspend; -#endif /* CONFIG_HAS_EARLYSUSPEND */ -} dhd_info_t; - -/* Definitions to provide path to the firmware and nvram - * example nvram_path[MOD_PARAM_PATHLEN]="/projects/wlan/nvram.txt" - */ -char firmware_path[MOD_PARAM_PATHLEN]; -char nvram_path[MOD_PARAM_PATHLEN]; - -/* load firmware and/or nvram values from the filesystem */ -module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0); -module_param_string(nvram_path, nvram_path, MOD_PARAM_PATHLEN, 0); +}; /* Error bits */ -module_param(dhd_msg_level, int, 0); +module_param(brcmf_msg_level, int, 0); /* Spawn a thread for system ioctls (set mac, set mcast) */ -uint dhd_sysioc = true; -module_param(dhd_sysioc, uint, 0); - -/* Watchdog interval */ -uint dhd_watchdog_ms = 10; -module_param(dhd_watchdog_ms, uint, 0); - -#ifdef DHD_DEBUG -/* Console poll interval */ -uint dhd_console_ms; -module_param(dhd_console_ms, uint, 0); -#endif /* DHD_DEBUG */ +uint brcmf_sysioc = true; +module_param(brcmf_sysioc, uint, 0); /* ARP offload agent mode : Enable ARP Host Auto-Reply and ARP Peer Auto-Reply */ -uint dhd_arp_mode = 0xb; -module_param(dhd_arp_mode, uint, 0); +uint brcmf_arp_mode = 0xb; +module_param(brcmf_arp_mode, uint, 0); /* ARP offload enable */ -uint dhd_arp_enable = true; -module_param(dhd_arp_enable, uint, 0); +uint brcmf_arp_enable = true; +module_param(brcmf_arp_enable, uint, 0); /* Global Pkt filter enable control */ -uint dhd_pkt_filter_enable = true; -module_param(dhd_pkt_filter_enable, uint, 0); +uint brcmf_pkt_filter_enable = true; +module_param(brcmf_pkt_filter_enable, uint, 0); /* Pkt filter init setup */ -uint dhd_pkt_filter_init; -module_param(dhd_pkt_filter_init, uint, 0); +uint brcmf_pkt_filter_init; +module_param(brcmf_pkt_filter_init, uint, 0); /* Pkt filter mode control */ -uint dhd_master_mode = true; -module_param(dhd_master_mode, uint, 1); - -/* Watchdog thread priority, -1 to use kernel timer */ -int dhd_watchdog_prio = 97; -module_param(dhd_watchdog_prio, int, 0); - -/* DPC thread priority, -1 to use tasklet */ -int dhd_dpc_prio = 98; -module_param(dhd_dpc_prio, int, 0); +uint brcmf_master_mode = true; +module_param(brcmf_master_mode, uint, 0); -/* DPC thread priority, -1 to use tasklet */ -extern int dhd_dongle_memsize; -module_param(dhd_dongle_memsize, int, 0); +module_param(brcmf_dongle_memsize, int, 0); /* Contorl fw roaming */ -#ifdef CUSTOMER_HW2 -uint dhd_roam; -#else -uint dhd_roam = 1; -#endif +uint brcmf_roam = 1; /* Control radio state */ -uint dhd_radio_up = 1; +uint brcmf_radio_up = 1; /* Network inteface name */ char iface_name[IFNAMSIZ] = "wlan"; @@ -333,252 +130,58 @@ module_param_string(iface_name, iface_name, IFNAMSIZ, 0); /* The following are specific to the SDIO dongle */ /* IOCTL response timeout */ -int dhd_ioctl_timeout_msec = IOCTL_RESP_TIMEOUT; +int brcmf_ioctl_timeout_msec = IOCTL_RESP_TIMEOUT; /* Idle timeout for backplane clock */ -int dhd_idletime = DHD_IDLETIME_TICKS; -module_param(dhd_idletime, int, 0); +int brcmf_idletime = BRCMF_IDLETIME_TICKS; +module_param(brcmf_idletime, int, 0); /* Use polling */ -uint dhd_poll = false; -module_param(dhd_poll, uint, 0); - -/* Use cfg80211 */ -uint dhd_cfg80211 = true; -module_param(dhd_cfg80211, uint, 0); +uint brcmf_poll; +module_param(brcmf_poll, uint, 0); /* Use interrupts */ -uint dhd_intr = true; -module_param(dhd_intr, uint, 0); +uint brcmf_intr = true; +module_param(brcmf_intr, uint, 0); /* SDIO Drive Strength (in milliamps) */ -uint dhd_sdiod_drive_strength = 6; -module_param(dhd_sdiod_drive_strength, uint, 0); +uint brcmf_sdiod_drive_strength = 6; +module_param(brcmf_sdiod_drive_strength, uint, 0); /* Tx/Rx bounds */ -extern uint dhd_txbound; -extern uint dhd_rxbound; -module_param(dhd_txbound, uint, 0); -module_param(dhd_rxbound, uint, 0); - -/* Deferred transmits */ -extern uint dhd_deferred_tx; -module_param(dhd_deferred_tx, uint, 0); +module_param(brcmf_txbound, uint, 0); +module_param(brcmf_rxbound, uint, 0); #ifdef SDTEST /* Echo packet generator (pkts/s) */ -uint dhd_pktgen; -module_param(dhd_pktgen, uint, 0); +uint brcmf_pktgen; +module_param(brcmf_pktgen, uint, 0); /* Echo packet len (0 => sawtooth, max 2040) */ -uint dhd_pktgen_len; -module_param(dhd_pktgen_len, uint, 0); -#endif - -#define FAVORITE_WIFI_CP (!!dhd_cfg80211) -#define IS_CFG80211_FAVORITE() FAVORITE_WIFI_CP -#define DBG_CFG80211_GET() ((dhd_cfg80211 & WL_DBG_MASK) >> 1) -#define NO_FW_REQ() (dhd_cfg80211 & 0x80) - -/* Version string to report */ -#ifdef DHD_DEBUG -#define DHD_COMPILED "\nCompiled in " SRCBASE -#else -#define DHD_COMPILED +uint brcmf_pktgen_len; +module_param(brcmf_pktgen_len, uint, 0); #endif -static void dhd_dpc(unsigned long data); -/* forward decl */ -extern int dhd_wait_pend8021x(struct net_device *dev); - -#ifdef TOE -#ifndef BDC -#error TOE requires BDC -#endif /* !BDC */ -static int dhd_toe_get(dhd_info_t *dhd, int idx, u32 *toe_ol); -static int dhd_toe_set(dhd_info_t *dhd, int idx, u32 toe_ol); -#endif /* TOE */ - -static int dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata, - wl_event_msg_t *event_ptr, void **data_ptr); - -#if defined(CONFIG_PM_SLEEP) -static int dhd_sleep_pm_callback(struct notifier_block *nfb, - unsigned long action, void *ignored) -{ - switch (action) { - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: - atomic_set(&dhd_mmc_suspend, true); - return NOTIFY_OK; - case PM_POST_HIBERNATION: - case PM_POST_SUSPEND: - atomic_set(&dhd_mmc_suspend, false); - return NOTIFY_OK; - } - return 0; -} - -static struct notifier_block dhd_sleep_pm_notifier = { - .notifier_call = dhd_sleep_pm_callback, - .priority = 0 -}; - -extern int register_pm_notifier(struct notifier_block *nb); -extern int unregister_pm_notifier(struct notifier_block *nb); -#endif /* defined(CONFIG_PM_SLEEP) */ - /* && defined(DHD_GPL) */ -static void dhd_set_packet_filter(int value, dhd_pub_t *dhd) -{ -#ifdef PKT_FILTER_SUPPORT - DHD_TRACE(("%s: %d\n", __func__, value)); - /* 1 - Enable packet filter, only allow unicast packet to send up */ - /* 0 - Disable packet filter */ - if (dhd_pkt_filter_enable) { - int i; - - for (i = 0; i < dhd->pktfilter_count; i++) { - dhd_pktfilter_offload_set(dhd, dhd->pktfilter[i]); - dhd_pktfilter_offload_enable(dhd, dhd->pktfilter[i], - value, dhd_master_mode); - } - } -#endif -} - -#if defined(CONFIG_HAS_EARLYSUSPEND) -static int dhd_set_suspend(int value, dhd_pub_t *dhd) -{ - int power_mode = PM_MAX; - /* wl_pkt_filter_enable_t enable_parm; */ - char iovbuf[32]; - int bcn_li_dtim = 3; -#ifdef CUSTOMER_HW2 - uint roamvar = 1; -#endif /* CUSTOMER_HW2 */ - - DHD_TRACE(("%s: enter, value = %d in_suspend=%d\n", - __func__, value, dhd->in_suspend)); - - if (dhd && dhd->up) { - if (value && dhd->in_suspend) { - - /* Kernel suspended */ - DHD_TRACE(("%s: force extra Suspend setting\n", - __func__)); - - dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, - (char *)&power_mode, - sizeof(power_mode)); - - /* Enable packet filter, only allow unicast - packet to send up */ - dhd_set_packet_filter(1, dhd); - - /* if dtim skip setup as default force it - * to wake each third dtim - * for better power saving. - * Note that side effect is chance to miss BC/MC - * packet - */ - if ((dhd->dtim_skip == 0) || (dhd->dtim_skip == 1)) - bcn_li_dtim = 3; - else - bcn_li_dtim = dhd->dtim_skip; - bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim, - 4, iovbuf, sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); -#ifdef CUSTOMER_HW2 - /* Disable build-in roaming to allowed \ - * supplicant to take of romaing - */ - bcm_mkiovar("roam_off", (char *)&roamvar, 4, - iovbuf, sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); -#endif /* CUSTOMER_HW2 */ - } else { - - /* Kernel resumed */ - DHD_TRACE(("%s: Remove extra suspend setting\n", - __func__)); - - power_mode = PM_FAST; - dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, - (char *)&power_mode, - sizeof(power_mode)); - - /* disable pkt filter */ - dhd_set_packet_filter(0, dhd); - - /* restore pre-suspend setting for dtim_skip */ - bcm_mkiovar("bcn_li_dtim", (char *)&dhd->dtim_skip, - 4, iovbuf, sizeof(iovbuf)); - - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); -#ifdef CUSTOMER_HW2 - roamvar = 0; - bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, - sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); -#endif /* CUSTOMER_HW2 */ - } - } - - return 0; -} - -static void dhd_suspend_resume_helper(struct dhd_info *dhd, int val) -{ - dhd_pub_t *dhdp = &dhd->pub; - - dhd_os_proto_block(dhdp); - /* Set flag when early suspend was called */ - dhdp->in_suspend = val; - if (!dhdp->suspend_disable_flag) - dhd_set_suspend(val, dhdp); - dhd_os_proto_unblock(dhdp); -} - -static void dhd_early_suspend(struct early_suspend *h) -{ - struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend); - - DHD_TRACE(("%s: enter\n", __func__)); - - if (dhd) - dhd_suspend_resume_helper(dhd, 1); - -} - -static void dhd_late_resume(struct early_suspend *h) -{ - struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend); - - DHD_TRACE(("%s: enter\n", __func__)); - - if (dhd) - dhd_suspend_resume_helper(dhd, 0); -} -#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */ +static int brcmf_toe_get(struct brcmf_info *drvr_priv, int idx, u32 *toe_ol); +static int brcmf_toe_set(struct brcmf_info *drvr_priv, int idx, u32 toe_ol); +static int brcmf_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata, + struct brcmf_event_msg *event_ptr, + void **data_ptr); /* * Generalized timeout mechanism. Uses spin sleep with exponential * back-off until * the sleep time reaches one jiffy, then switches over to task delay. Usage: * - * dhd_timeout_start(&tmo, usec); - * while (!dhd_timeout_expired(&tmo)) + * brcmf_timeout_start(&tmo, usec); + * while (!brcmf_timeout_expired(&tmo)) * if (poll_something()) * break; - * if (dhd_timeout_expired(&tmo)) + * if (brcmf_timeout_expired(&tmo)) * fatal(); */ -void dhd_timeout_start(dhd_timeout_t *tmo, uint usec) +void brcmf_timeout_start(struct brcmf_timeout *tmo, uint usec) { tmo->limit = usec; tmo->increment = 0; @@ -586,7 +189,7 @@ void dhd_timeout_start(dhd_timeout_t *tmo, uint usec) tmo->tick = 1000000 / HZ; } -int dhd_timeout_expired(dhd_timeout_t *tmo) +int brcmf_timeout_expired(struct brcmf_timeout *tmo) { /* Does nothing the first call */ if (tmo->increment == 0) { @@ -623,74 +226,68 @@ int dhd_timeout_expired(dhd_timeout_t *tmo) return 0; } -static int dhd_net2idx(dhd_info_t *dhd, struct net_device *net) +static int brcmf_net2idx(struct brcmf_info *drvr_priv, struct net_device *net) { int i = 0; - ASSERT(dhd); - while (i < DHD_MAX_IFS) { - if (dhd->iflist[i] && (dhd->iflist[i]->net == net)) + while (i < BRCMF_MAX_IFS) { + if (drvr_priv->iflist[i] && (drvr_priv->iflist[i]->net == net)) return i; i++; } - return DHD_BAD_IF; + return BRCMF_BAD_IF; } -int dhd_ifname2idx(dhd_info_t *dhd, char *name) +int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name) { - int i = DHD_MAX_IFS; - - ASSERT(dhd); + int i = BRCMF_MAX_IFS; if (name == NULL || *name == '\0') return 0; while (--i > 0) - if (dhd->iflist[i] - && !strncmp(dhd->iflist[i]->name, name, IFNAMSIZ)) + if (drvr_priv->iflist[i] + && !strncmp(drvr_priv->iflist[i]->name, name, IFNAMSIZ)) break; - DHD_TRACE(("%s: return idx %d for \"%s\"\n", __func__, i, name)); + BRCMF_TRACE(("%s: return idx %d for \"%s\"\n", __func__, i, name)); return i; /* default - the primary interface */ } -char *dhd_ifname(dhd_pub_t *dhdp, int ifidx) +char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { - dhd_info_t *dhd = (dhd_info_t *) dhdp->info; - - ASSERT(dhd); + struct brcmf_info *drvr_priv = drvr->info; - if (ifidx < 0 || ifidx >= DHD_MAX_IFS) { - DHD_ERROR(("%s: ifidx %d out of range\n", __func__, ifidx)); + if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { + BRCMF_ERROR(("%s: ifidx %d out of range\n", __func__, ifidx)); return "<if_bad>"; } - if (dhd->iflist[ifidx] == NULL) { - DHD_ERROR(("%s: null i/f %d\n", __func__, ifidx)); + if (drvr_priv->iflist[ifidx] == NULL) { + BRCMF_ERROR(("%s: null i/f %d\n", __func__, ifidx)); return "<if_null>"; } - if (dhd->iflist[ifidx]->net) - return dhd->iflist[ifidx]->net->name; + if (drvr_priv->iflist[ifidx]->net) + return drvr_priv->iflist[ifidx]->net->name; return "<if_none>"; } -static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx) +static void _brcmf_set_multicast_list(struct brcmf_info *drvr_priv, int ifidx) { struct net_device *dev; struct netdev_hw_addr *ha; u32 allmulti, cnt; - wl_ioctl_t ioc; + struct brcmf_ioctl ioc; char *buf, *bufp; uint buflen; int ret; - ASSERT(dhd && dhd->iflist[ifidx]); - dev = dhd->iflist[ifidx]->net; + dev = drvr_priv->iflist[ifidx]->net; cnt = netdev_mc_count(dev); /* Determine initial value of allmulti flag */ @@ -701,8 +298,8 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx) buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); bufp = buf = kmalloc(buflen, GFP_ATOMIC); if (!bufp) { - DHD_ERROR(("%s: out of memory for mcast_list, cnt %d\n", - dhd_ifname(&dhd->pub, ifidx), cnt)); + BRCMF_ERROR(("%s: out of memory for mcast_list, cnt %d\n", + brcmf_ifname(&drvr_priv->pub, ifidx), cnt)); return; } @@ -722,15 +319,15 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx) } memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_SET_VAR; + ioc.cmd = BRCMF_C_SET_VAR; ioc.buf = buf; ioc.len = buflen; ioc.set = true; - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: set mcast_list failed, cnt %d\n", - dhd_ifname(&dhd->pub, ifidx), cnt)); + BRCMF_ERROR(("%s: set mcast_list failed, cnt %d\n", + brcmf_ifname(&drvr_priv->pub, ifidx), cnt)); allmulti = cnt ? true : allmulti; } @@ -744,32 +341,33 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx) buflen = sizeof("allmulti") + sizeof(allmulti); buf = kmalloc(buflen, GFP_ATOMIC); if (!buf) { - DHD_ERROR(("%s: out of memory for allmulti\n", - dhd_ifname(&dhd->pub, ifidx))); + BRCMF_ERROR(("%s: out of memory for allmulti\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); return; } allmulti = cpu_to_le32(allmulti); - if (!bcm_mkiovar + if (!brcmu_mkiovar ("allmulti", (void *)&allmulti, sizeof(allmulti), buf, buflen)) { - DHD_ERROR(("%s: mkiovar failed for allmulti, datalen %d " - "buflen %u\n", dhd_ifname(&dhd->pub, ifidx), - (int)sizeof(allmulti), buflen)); + BRCMF_ERROR(("%s: mkiovar failed for allmulti, datalen %d " + "buflen %u\n", + brcmf_ifname(&drvr_priv->pub, ifidx), + (int)sizeof(allmulti), buflen)); kfree(buf); return; } memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_SET_VAR; + ioc.cmd = BRCMF_C_SET_VAR; ioc.buf = buf; ioc.len = buflen; ioc.set = true; - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: set allmulti %d failed\n", - dhd_ifname(&dhd->pub, ifidx), - le32_to_cpu(allmulti))); + BRCMF_ERROR(("%s: set allmulti %d failed\n", + brcmf_ifname(&drvr_priv->pub, ifidx), + le32_to_cpu(allmulti))); } kfree(buf); @@ -781,45 +379,44 @@ static void _dhd_set_multicast_list(dhd_info_t *dhd, int ifidx) allmulti = cpu_to_le32(allmulti); memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_SET_PROMISC; + ioc.cmd = BRCMF_C_SET_PROMISC; ioc.buf = &allmulti; ioc.len = sizeof(allmulti); ioc.set = true; - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: set promisc %d failed\n", - dhd_ifname(&dhd->pub, ifidx), - le32_to_cpu(allmulti))); + BRCMF_ERROR(("%s: set promisc %d failed\n", + brcmf_ifname(&drvr_priv->pub, ifidx), + le32_to_cpu(allmulti))); } } -static int -_dhd_set_mac_address(dhd_info_t *dhd, int ifidx, u8 *addr) +static int _brcmf_set_mac_address(struct brcmf_info *drvr_priv, int ifidx, u8 *addr) { char buf[32]; - wl_ioctl_t ioc; + struct brcmf_ioctl ioc; int ret; - DHD_TRACE(("%s enter\n", __func__)); - if (!bcm_mkiovar + BRCMF_TRACE(("%s enter\n", __func__)); + if (!brcmu_mkiovar ("cur_etheraddr", (char *)addr, ETH_ALEN, buf, 32)) { - DHD_ERROR(("%s: mkiovar failed for cur_etheraddr\n", - dhd_ifname(&dhd->pub, ifidx))); + BRCMF_ERROR(("%s: mkiovar failed for cur_etheraddr\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); return -1; } memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_SET_VAR; + ioc.cmd = BRCMF_C_SET_VAR; ioc.buf = buf; ioc.len = 32; ioc.set = true; - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: set cur_etheraddr failed\n", - dhd_ifname(&dhd->pub, ifidx))); + BRCMF_ERROR(("%s: set cur_etheraddr failed\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); } else { - memcpy(dhd->iflist[ifidx]->net->dev_addr, addr, ETH_ALEN); + memcpy(drvr_priv->iflist[ifidx]->net->dev_addr, addr, ETH_ALEN); } return ret; @@ -829,45 +426,44 @@ _dhd_set_mac_address(dhd_info_t *dhd, int ifidx, u8 *addr) extern struct net_device *ap_net_dev; #endif -static void dhd_op_if(dhd_if_t *ifp) +/* Virtual interfaces only ((ifp && ifp->info && ifp->idx == true) */ +static void brcmf_op_if(struct brcmf_if *ifp) { - dhd_info_t *dhd; + struct brcmf_info *drvr_priv; int ret = 0, err = 0; - ASSERT(ifp && ifp->info && ifp->idx); /* Virtual interfaces only */ - - dhd = ifp->info; + drvr_priv = ifp->info; - DHD_TRACE(("%s: idx %d, state %d\n", __func__, ifp->idx, ifp->state)); + BRCMF_TRACE(("%s: idx %d, state %d\n", __func__, ifp->idx, ifp->state)); switch (ifp->state) { - case WLC_E_IF_ADD: + case BRCMF_E_IF_ADD: /* * Delete the existing interface before overwriting it - * in case we missed the WLC_E_IF_DEL event. + * in case we missed the BRCMF_E_IF_DEL event. */ if (ifp->net != NULL) { - DHD_ERROR(("%s: ERROR: netdev:%s already exists, " - "try free & unregister\n", - __func__, ifp->net->name)); + BRCMF_ERROR(("%s: ERROR: netdev:%s already exists, " + "try free & unregister\n", + __func__, ifp->net->name)); netif_stop_queue(ifp->net); unregister_netdev(ifp->net); free_netdev(ifp->net); } /* Allocate etherdev, including space for private structure */ - ifp->net = alloc_etherdev(sizeof(dhd)); + ifp->net = alloc_etherdev(sizeof(drvr_priv)); if (!ifp->net) { - DHD_ERROR(("%s: OOM - alloc_etherdev\n", __func__)); + BRCMF_ERROR(("%s: OOM - alloc_etherdev\n", __func__)); ret = -ENOMEM; } if (ret == 0) { strcpy(ifp->net->name, ifp->name); - memcpy(netdev_priv(ifp->net), &dhd, sizeof(dhd)); - err = dhd_net_attach(&dhd->pub, ifp->idx); + memcpy(netdev_priv(ifp->net), &drvr_priv, sizeof(drvr_priv)); + err = brcmf_net_attach(&drvr_priv->pub, ifp->idx); if (err != 0) { - DHD_ERROR(("%s: dhd_net_attach failed, " - "err %d\n", - __func__, err)); + BRCMF_ERROR(("%s: brcmf_net_attach failed, " + "err %d\n", + __func__, err)); ret = -EOPNOTSUPP; } else { #ifdef SOFTAP @@ -882,26 +478,25 @@ static void dhd_op_if(dhd_if_t *ifp) wl0.1 is ready */ up(&ap_eth_sema); #endif - DHD_TRACE(("\n ==== pid:%x, net_device for " - "if:%s created ===\n\n", - current->pid, ifp->net->name)); + BRCMF_TRACE(("\n ==== pid:%x, net_device for " + "if:%s created ===\n\n", + current->pid, ifp->net->name)); ifp->state = 0; } } break; - case WLC_E_IF_DEL: + case BRCMF_E_IF_DEL: if (ifp->net != NULL) { - DHD_TRACE(("\n%s: got 'WLC_E_IF_DEL' state\n", - __func__)); + BRCMF_TRACE(("\n%s: got 'WLC_E_IF_DEL' state\n", + __func__)); netif_stop_queue(ifp->net); unregister_netdev(ifp->net); - ret = DHD_DEL_IF; /* Make sure the free_netdev() + ret = BRCMF_DEL_IF; /* Make sure the free_netdev() is called */ } break; default: - DHD_ERROR(("%s: bad op %d\n", __func__, ifp->state)); - ASSERT(!ifp->state); + BRCMF_ERROR(("%s: bad op %d\n", __func__, ifp->state)); break; } @@ -909,7 +504,7 @@ static void dhd_op_if(dhd_if_t *ifp) if (ifp->net) free_netdev(ifp->net); - dhd->iflist[ifp->idx] = NULL; + drvr_priv->iflist[ifp->idx] = NULL; kfree(ifp); #ifdef SOFTAP if (ifp->net == ap_net_dev) @@ -919,9 +514,9 @@ static void dhd_op_if(dhd_if_t *ifp) } } -static int _dhd_sysioc_thread(void *data) +static int _brcmf_sysioc_thread(void *data) { - dhd_info_t *dhd = (dhd_info_t *) data; + struct brcmf_info *drvr_priv = (struct brcmf_info *) data; int i; #ifdef SOFTAP bool in_ap = false; @@ -929,46 +524,51 @@ static int _dhd_sysioc_thread(void *data) allow_signal(SIGTERM); - while (down_interruptible(&dhd->sysioc_sem) == 0) { + while (down_interruptible(&drvr_priv->sysioc_sem) == 0) { if (kthread_should_stop()) break; - for (i = 0; i < DHD_MAX_IFS; i++) { - if (dhd->iflist[i]) { + for (i = 0; i < BRCMF_MAX_IFS; i++) { + struct brcmf_if *ifentry = drvr_priv->iflist[i]; + if (ifentry) { #ifdef SOFTAP in_ap = (ap_net_dev != NULL); #endif /* SOFTAP */ - if (dhd->iflist[i]->state) - dhd_op_if(dhd->iflist[i]); + if (ifentry->state) + brcmf_op_if(ifentry); #ifdef SOFTAP - if (dhd->iflist[i] == NULL) { - DHD_TRACE(("\n\n %s: interface %d " - "removed!\n", __func__, i)); + if (drvr_priv->iflist[i] == NULL) { + BRCMF_TRACE(("\n\n %s: interface %d " + "removed!\n", __func__, + i)); continue; } - if (in_ap && dhd->set_macaddress) { - DHD_TRACE(("attempt to set MAC for %s " - "in AP Mode," "blocked. \n", - dhd->iflist[i]->net->name)); - dhd->set_macaddress = false; + if (in_ap && drvr_priv->set_macaddress) { + BRCMF_TRACE(("attempt to set MAC for" + " %s in AP Mode," + " blocked.\n", + ifentry->net->name)); + drvr_priv->set_macaddress = false; continue; } - if (in_ap && dhd->set_multicast) { - DHD_TRACE(("attempt to set MULTICAST list for %s" "in AP Mode, blocked. \n", - dhd->iflist[i]->net->name)); - dhd->set_multicast = false; + if (in_ap && drvr_priv->set_multicast) { + BRCMF_TRACE(("attempt to set MULTICAST " + "list for %s in AP Mode, " + "blocked.\n", + ifentry->net->name)); + drvr_priv->set_multicast = false; continue; } #endif /* SOFTAP */ - if (dhd->set_multicast) { - dhd->set_multicast = false; - _dhd_set_multicast_list(dhd, i); + if (drvr_priv->set_multicast) { + drvr_priv->set_multicast = false; + _brcmf_set_multicast_list(drvr_priv, i); } - if (dhd->set_macaddress) { - dhd->set_macaddress = false; - _dhd_set_mac_address(dhd, i, - dhd->macvalue); + if (drvr_priv->set_macaddress) { + drvr_priv->set_macaddress = false; + _brcmf_set_mac_address(drvr_priv, i, + drvr_priv->macvalue); } } } @@ -976,47 +576,44 @@ static int _dhd_sysioc_thread(void *data) return 0; } -static int dhd_set_mac_address(struct net_device *dev, void *addr) +static int brcmf_netdev_set_mac_address(struct net_device *dev, void *addr) { int ret = 0; - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(dev); + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(dev); struct sockaddr *sa = (struct sockaddr *)addr; int ifidx; - ifidx = dhd_net2idx(dhd, dev); - if (ifidx == DHD_BAD_IF) + ifidx = brcmf_net2idx(drvr_priv, dev); + if (ifidx == BRCMF_BAD_IF) return -1; - ASSERT(dhd->sysioc_tsk); - memcpy(&dhd->macvalue, sa->sa_data, ETH_ALEN); - dhd->set_macaddress = true; - up(&dhd->sysioc_sem); + memcpy(&drvr_priv->macvalue, sa->sa_data, ETH_ALEN); + drvr_priv->set_macaddress = true; + up(&drvr_priv->sysioc_sem); return ret; } -static void dhd_set_multicast_list(struct net_device *dev) +static void brcmf_netdev_set_multicast_list(struct net_device *dev) { - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(dev); + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(dev); int ifidx; - ifidx = dhd_net2idx(dhd, dev); - if (ifidx == DHD_BAD_IF) + ifidx = brcmf_net2idx(drvr_priv, dev); + if (ifidx == BRCMF_BAD_IF) return; - ASSERT(dhd->sysioc_tsk); - dhd->set_multicast = true; - up(&dhd->sysioc_sem); + drvr_priv->set_multicast = true; + up(&drvr_priv->sysioc_sem); } -int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf) +int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf) { - int ret; - dhd_info_t *dhd = (dhd_info_t *) (dhdp->info); + struct brcmf_info *drvr_priv = drvr->info; /* Reject if down */ - if (!dhdp->up || (dhdp->busstate == DHD_BUS_DOWN)) + if (!drvr->up || (drvr->busstate == BRCMF_BUS_DOWN)) return -ENODEV; /* Update multicast statistic */ @@ -1025,143 +622,107 @@ int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf) struct ethhdr *eh = (struct ethhdr *)pktdata; if (is_multicast_ether_addr(eh->h_dest)) - dhdp->tx_multicast++; + drvr->tx_multicast++; if (ntohs(eh->h_proto) == ETH_P_PAE) - atomic_inc(&dhd->pend_8021x_cnt); + atomic_inc(&drvr_priv->pend_8021x_cnt); } /* If the protocol uses a data header, apply it */ - dhd_prot_hdrpush(dhdp, ifidx, pktbuf); + brcmf_proto_hdrpush(drvr, ifidx, pktbuf); /* Use bus module to send data frame */ -#ifdef BCMDBUS - ret = dbus_send_pkt(dhdp->dbus, pktbuf, NULL /* pktinfo */); -#else - ret = dhd_bus_txdata(dhdp->bus, pktbuf); -#endif /* BCMDBUS */ - - return ret; -} - -static inline void * -osl_pkt_frmnative(struct sk_buff *skb) -{ - return (void *)skb; -} -#define PKTFRMNATIVE(osh, skb) \ - osl_pkt_frmnative((struct sk_buff *)(skb)) - -static inline struct sk_buff * -osl_pkt_tonative(void *pkt) -{ - return (struct sk_buff *)pkt; + return brcmf_sdbrcm_bus_txdata(drvr->bus, pktbuf); } -#define PKTTONATIVE(osh, pkt) \ - osl_pkt_tonative((pkt)) -static int dhd_start_xmit(struct sk_buff *skb, struct net_device *net) +static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *net) { int ret; - void *pktbuf; - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); int ifidx; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Reject if down */ - if (!dhd->pub.up || (dhd->pub.busstate == DHD_BUS_DOWN)) { - DHD_ERROR(("%s: xmit rejected pub.up=%d busstate=%d\n", - __func__, dhd->pub.up, dhd->pub.busstate)); + if (!drvr_priv->pub.up || (drvr_priv->pub.busstate == BRCMF_BUS_DOWN)) { + BRCMF_ERROR(("%s: xmit rejected pub.up=%d busstate=%d\n", + __func__, drvr_priv->pub.up, + drvr_priv->pub.busstate)); netif_stop_queue(net); return -ENODEV; } - ifidx = dhd_net2idx(dhd, net); - if (ifidx == DHD_BAD_IF) { - DHD_ERROR(("%s: bad ifidx %d\n", __func__, ifidx)); + ifidx = brcmf_net2idx(drvr_priv, net); + if (ifidx == BRCMF_BAD_IF) { + BRCMF_ERROR(("%s: bad ifidx %d\n", __func__, ifidx)); netif_stop_queue(net); return -ENODEV; } /* Make sure there's enough room for any header */ - if (skb_headroom(skb) < dhd->pub.hdrlen) { + if (skb_headroom(skb) < drvr_priv->pub.hdrlen) { struct sk_buff *skb2; - DHD_INFO(("%s: insufficient headroom\n", - dhd_ifname(&dhd->pub, ifidx))); - dhd->pub.tx_realloc++; - skb2 = skb_realloc_headroom(skb, dhd->pub.hdrlen); + BRCMF_INFO(("%s: insufficient headroom\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); + drvr_priv->pub.tx_realloc++; + skb2 = skb_realloc_headroom(skb, drvr_priv->pub.hdrlen); dev_kfree_skb(skb); skb = skb2; if (skb == NULL) { - DHD_ERROR(("%s: skb_realloc_headroom failed\n", - dhd_ifname(&dhd->pub, ifidx))); + BRCMF_ERROR(("%s: skb_realloc_headroom failed\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); ret = -ENOMEM; goto done; } } - /* Convert to packet */ - pktbuf = PKTFRMNATIVE(dhd->pub.osh, skb); - if (!pktbuf) { - DHD_ERROR(("%s: PKTFRMNATIVE failed\n", - dhd_ifname(&dhd->pub, ifidx))); - dev_kfree_skb_any(skb); - ret = -ENOMEM; - goto done; - } - - ret = dhd_sendpkt(&dhd->pub, ifidx, pktbuf); + ret = brcmf_sendpkt(&drvr_priv->pub, ifidx, skb); done: if (ret) - dhd->pub.dstats.tx_dropped++; + drvr_priv->pub.dstats.tx_dropped++; else - dhd->pub.tx_packets++; + drvr_priv->pub.tx_packets++; /* Return ok: we always eat the packet */ return 0; } -void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool state) +void brcmf_txflowcontrol(struct brcmf_pub *drvr, int ifidx, bool state) { struct net_device *net; - dhd_info_t *dhd = dhdp->info; + struct brcmf_info *drvr_priv = drvr->info; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - dhdp->txoff = state; - ASSERT(dhd && dhd->iflist[ifidx]); - net = dhd->iflist[ifidx]->net; + drvr->txoff = state; + net = drvr_priv->iflist[ifidx]->net; if (state == ON) netif_stop_queue(net); else netif_wake_queue(net); } -void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf, +void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb, int numpkt) { - dhd_info_t *dhd = (dhd_info_t *) dhdp->info; - struct sk_buff *skb; + struct brcmf_info *drvr_priv = drvr->info; unsigned char *eth; uint len; void *data; struct sk_buff *pnext, *save_pktbuf; int i; - dhd_if_t *ifp; - wl_event_msg_t event; - - DHD_TRACE(("%s: Enter\n", __func__)); + struct brcmf_if *ifp; + struct brcmf_event_msg event; - save_pktbuf = pktbuf; + BRCMF_TRACE(("%s: Enter\n", __func__)); - for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) { + save_pktbuf = skb; - pnext = pktbuf->next; - pktbuf->next = NULL; + for (i = 0; skb && i < numpkt; i++, skb = pnext) { - skb = PKTTONATIVE(dhdp->osh, pktbuf); + pnext = skb->next; + skb->next = NULL; /* Get the protocol, maintain skb around eth_type_trans() * The main reason for this hack is for the limitation of @@ -1178,16 +739,15 @@ void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf, eth = skb->data; len = skb->len; - ifp = dhd->iflist[ifidx]; + ifp = drvr_priv->iflist[ifidx]; if (ifp == NULL) - ifp = dhd->iflist[0]; + ifp = drvr_priv->iflist[0]; - ASSERT(ifp); skb->dev = ifp->net; skb->protocol = eth_type_trans(skb, skb->dev); if (skb->pkt_type == PACKET_MULTICAST) - dhd->pub.rx_multicast++; + drvr_priv->pub.rx_multicast++; skb->data = eth; skb->len = len; @@ -1196,20 +756,20 @@ void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_BRCM) - dhd_wl_host_event(dhd, &ifidx, + if (ntohs(skb->protocol) == ETH_P_LINK_CTL) + brcmf_host_event(drvr_priv, &ifidx, skb_mac_header(skb), &event, &data); - ASSERT(ifidx < DHD_MAX_IFS && dhd->iflist[ifidx]); - if (dhd->iflist[ifidx] && !dhd->iflist[ifidx]->state) - ifp = dhd->iflist[ifidx]; + if (drvr_priv->iflist[ifidx] && + !drvr_priv->iflist[ifidx]->state) + ifp = drvr_priv->iflist[ifidx]; if (ifp->net) ifp->net->last_rx = jiffies; - dhdp->dstats.rx_bytes += skb->len; - dhdp->rx_packets++; /* Local count */ + drvr->dstats.rx_bytes += skb->len; + drvr->rx_packets++; /* Local count */ if (in_interrupt()) { netif_rx(skb); @@ -1225,216 +785,83 @@ void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, struct sk_buff *pktbuf, } } -void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx) -{ - /* Linux version has nothing to do */ - return; -} - -void dhd_txcomplete(dhd_pub_t *dhdp, struct sk_buff *txp, bool success) +void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp, bool success) { uint ifidx; - dhd_info_t *dhd = (dhd_info_t *) (dhdp->info); + struct brcmf_info *drvr_priv = drvr->info; struct ethhdr *eh; u16 type; - dhd_prot_hdrpull(dhdp, &ifidx, txp); + brcmf_proto_hdrpull(drvr, &ifidx, txp); eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); if (type == ETH_P_PAE) - atomic_dec(&dhd->pend_8021x_cnt); + atomic_dec(&drvr_priv->pend_8021x_cnt); } -static struct net_device_stats *dhd_get_stats(struct net_device *net) +static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *net) { - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); - dhd_if_t *ifp; + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); + struct brcmf_if *ifp; int ifidx; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - ifidx = dhd_net2idx(dhd, net); - if (ifidx == DHD_BAD_IF) + ifidx = brcmf_net2idx(drvr_priv, net); + if (ifidx == BRCMF_BAD_IF) return NULL; - ifp = dhd->iflist[ifidx]; - ASSERT(dhd && ifp); + ifp = drvr_priv->iflist[ifidx]; - if (dhd->pub.up) { + if (drvr_priv->pub.up) { /* Use the protocol to get dongle stats */ - dhd_prot_dstats(&dhd->pub); + brcmf_proto_dstats(&drvr_priv->pub); } /* Copy dongle stats to net device stats */ - ifp->stats.rx_packets = dhd->pub.dstats.rx_packets; - ifp->stats.tx_packets = dhd->pub.dstats.tx_packets; - ifp->stats.rx_bytes = dhd->pub.dstats.rx_bytes; - ifp->stats.tx_bytes = dhd->pub.dstats.tx_bytes; - ifp->stats.rx_errors = dhd->pub.dstats.rx_errors; - ifp->stats.tx_errors = dhd->pub.dstats.tx_errors; - ifp->stats.rx_dropped = dhd->pub.dstats.rx_dropped; - ifp->stats.tx_dropped = dhd->pub.dstats.tx_dropped; - ifp->stats.multicast = dhd->pub.dstats.multicast; + ifp->stats.rx_packets = drvr_priv->pub.dstats.rx_packets; + ifp->stats.tx_packets = drvr_priv->pub.dstats.tx_packets; + ifp->stats.rx_bytes = drvr_priv->pub.dstats.rx_bytes; + ifp->stats.tx_bytes = drvr_priv->pub.dstats.tx_bytes; + ifp->stats.rx_errors = drvr_priv->pub.dstats.rx_errors; + ifp->stats.tx_errors = drvr_priv->pub.dstats.tx_errors; + ifp->stats.rx_dropped = drvr_priv->pub.dstats.rx_dropped; + ifp->stats.tx_dropped = drvr_priv->pub.dstats.tx_dropped; + ifp->stats.multicast = drvr_priv->pub.dstats.multicast; return &ifp->stats; } -static int dhd_watchdog_thread(void *data) -{ - dhd_info_t *dhd = (dhd_info_t *) data; - - /* This thread doesn't need any user-level access, - * so get rid of all our resources - */ -#ifdef DHD_SCHED - if (dhd_watchdog_prio > 0) { - struct sched_param param; - param.sched_priority = (dhd_watchdog_prio < MAX_RT_PRIO) ? - dhd_watchdog_prio : (MAX_RT_PRIO - 1); - setScheduler(current, SCHED_FIFO, ¶m); - } -#endif /* DHD_SCHED */ - - allow_signal(SIGTERM); - /* Run until signal received */ - while (1) { - if (kthread_should_stop()) - break; - if (down_interruptible(&dhd->watchdog_sem) == 0) { - if (dhd->pub.dongle_reset == false) { - /* Call the bus module watchdog */ - dhd_bus_watchdog(&dhd->pub); - } - /* Count the tick for reference */ - dhd->pub.tickcnt++; - } else - break; - } - return 0; -} - -static void dhd_watchdog(unsigned long data) -{ - dhd_info_t *dhd = (dhd_info_t *) data; - - if (dhd->watchdog_tsk) { - up(&dhd->watchdog_sem); - - /* Reschedule the watchdog */ - if (dhd->wd_timer_valid) { - mod_timer(&dhd->timer, - jiffies + dhd_watchdog_ms * HZ / 1000); - } - return; - } - - /* Call the bus module watchdog */ - dhd_bus_watchdog(&dhd->pub); - - /* Count the tick for reference */ - dhd->pub.tickcnt++; - - /* Reschedule the watchdog */ - if (dhd->wd_timer_valid) - mod_timer(&dhd->timer, jiffies + dhd_watchdog_ms * HZ / 1000); -} - -static int dhd_dpc_thread(void *data) -{ - dhd_info_t *dhd = (dhd_info_t *) data; - - /* This thread doesn't need any user-level access, - * so get rid of all our resources - */ -#ifdef DHD_SCHED - if (dhd_dpc_prio > 0) { - struct sched_param param; - param.sched_priority = - (dhd_dpc_prio < - MAX_RT_PRIO) ? dhd_dpc_prio : (MAX_RT_PRIO - 1); - setScheduler(current, SCHED_FIFO, ¶m); - } -#endif /* DHD_SCHED */ - - allow_signal(SIGTERM); - /* Run until signal received */ - while (1) { - if (kthread_should_stop()) - break; - if (down_interruptible(&dhd->dpc_sem) == 0) { - /* Call bus dpc unless it indicated down - (then clean stop) */ - if (dhd->pub.busstate != DHD_BUS_DOWN) { - if (dhd_bus_dpc(dhd->pub.bus)) { - up(&dhd->dpc_sem); - } - } else { - dhd_bus_stop(dhd->pub.bus, true); - } - } else - break; - } - return 0; -} - -static void dhd_dpc(unsigned long data) -{ - dhd_info_t *dhd; - - dhd = (dhd_info_t *) data; - - /* Call bus dpc unless it indicated down (then clean stop) */ - if (dhd->pub.busstate != DHD_BUS_DOWN) { - if (dhd_bus_dpc(dhd->pub.bus)) - tasklet_schedule(&dhd->tasklet); - } else { - dhd_bus_stop(dhd->pub.bus, true); - } -} - -void dhd_sched_dpc(dhd_pub_t *dhdp) -{ - dhd_info_t *dhd = (dhd_info_t *) dhdp->info; - - if (dhd->dpc_tsk) { - up(&dhd->dpc_sem); - return; - } - - tasklet_schedule(&dhd->tasklet); -} - -#ifdef TOE /* Retrieve current toe component enables, which are kept as a bitmap in toe_ol iovar */ -static int dhd_toe_get(dhd_info_t *dhd, int ifidx, u32 *toe_ol) +static int brcmf_toe_get(struct brcmf_info *drvr_priv, int ifidx, u32 *toe_ol) { - wl_ioctl_t ioc; + struct brcmf_ioctl ioc; char buf[32]; int ret; memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_GET_VAR; + ioc.cmd = BRCMF_C_GET_VAR; ioc.buf = buf; ioc.len = (uint) sizeof(buf); ioc.set = false; strcpy(buf, "toe_ol"); - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { /* Check for older dongle image that doesn't support toe_ol */ if (ret == -EIO) { - DHD_ERROR(("%s: toe not supported by device\n", - dhd_ifname(&dhd->pub, ifidx))); + BRCMF_ERROR(("%s: toe not supported by device\n", + brcmf_ifname(&drvr_priv->pub, ifidx))); return -EOPNOTSUPP; } - DHD_INFO(("%s: could not get toe_ol: ret=%d\n", - dhd_ifname(&dhd->pub, ifidx), ret)); + BRCMF_INFO(("%s: could not get toe_ol: ret=%d\n", + brcmf_ifname(&drvr_priv->pub, ifidx), ret)); return ret; } @@ -1444,15 +871,15 @@ static int dhd_toe_get(dhd_info_t *dhd, int ifidx, u32 *toe_ol) /* Set current toe component enables in toe_ol iovar, and set toe global enable iovar */ -static int dhd_toe_set(dhd_info_t *dhd, int ifidx, u32 toe_ol) +static int brcmf_toe_set(struct brcmf_info *drvr_priv, int ifidx, u32 toe_ol) { - wl_ioctl_t ioc; + struct brcmf_ioctl ioc; char buf[32]; int toe, ret; memset(&ioc, 0, sizeof(ioc)); - ioc.cmd = WLC_SET_VAR; + ioc.cmd = BRCMF_C_SET_VAR; ioc.buf = buf; ioc.len = (uint) sizeof(buf); ioc.set = true; @@ -1462,10 +889,10 @@ static int dhd_toe_set(dhd_info_t *dhd, int ifidx, u32 toe_ol) strcpy(buf, "toe_ol"); memcpy(&buf[sizeof("toe_ol")], &toe_ol, sizeof(u32)); - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: could not set toe_ol: ret=%d\n", - dhd_ifname(&dhd->pub, ifidx), ret)); + BRCMF_ERROR(("%s: could not set toe_ol: ret=%d\n", + brcmf_ifname(&drvr_priv->pub, ifidx), ret)); return ret; } @@ -1476,44 +903,42 @@ static int dhd_toe_set(dhd_info_t *dhd, int ifidx, u32 toe_ol) strcpy(buf, "toe"); memcpy(&buf[sizeof("toe")], &toe, sizeof(u32)); - ret = dhd_prot_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len); + ret = brcmf_proto_ioctl(&drvr_priv->pub, ifidx, &ioc, ioc.buf, ioc.len); if (ret < 0) { - DHD_ERROR(("%s: could not set toe: ret=%d\n", - dhd_ifname(&dhd->pub, ifidx), ret)); + BRCMF_ERROR(("%s: could not set toe: ret=%d\n", + brcmf_ifname(&drvr_priv->pub, ifidx), ret)); return ret; } return 0; } -#endif /* TOE */ -static void dhd_ethtool_get_drvinfo(struct net_device *net, +static void brcmf_ethtool_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); - sprintf(info->driver, DRV_MODULE_NAME); - sprintf(info->version, "%lu", dhd->pub.drv_version); - sprintf(info->fw_version, "%s", wl_cfg80211_get_fwname()); - sprintf(info->bus_info, "%s", dev_name(&wl_cfg80211_get_sdio_func()->dev)); + sprintf(info->driver, KBUILD_MODNAME); + sprintf(info->version, "%lu", drvr_priv->pub.drv_version); + sprintf(info->fw_version, "%s", BCM4329_FW_NAME); + sprintf(info->bus_info, "%s", + dev_name(&brcmf_cfg80211_get_sdio_func()->dev)); } -struct ethtool_ops dhd_ethtool_ops = { - .get_drvinfo = dhd_ethtool_get_drvinfo +struct ethtool_ops brcmf_ethtool_ops = { + .get_drvinfo = brcmf_ethtool_get_drvinfo }; -static int dhd_ethtool(dhd_info_t *dhd, void *uaddr) +static int brcmf_ethtool(struct brcmf_info *drvr_priv, void *uaddr) { struct ethtool_drvinfo info; char drvname[sizeof(info.driver)]; u32 cmd; -#ifdef TOE struct ethtool_value edata; u32 toe_cmpnt, csum_dir; int ret; -#endif - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* all ethtool calls start with a cmd word */ if (copy_from_user(&cmd, uaddr, sizeof(u32))) @@ -1531,36 +956,35 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr) memset(&info, 0, sizeof(info)); info.cmd = cmd; - /* if dhd requested, identify ourselves */ + /* if requested, identify ourselves */ if (strcmp(drvname, "?dhd") == 0) { sprintf(info.driver, "dhd"); - strcpy(info.version, EPI_VERSION_STR); + strcpy(info.version, BRCMF_VERSION_STR); } /* otherwise, require dongle to be up */ - else if (!dhd->pub.up) { - DHD_ERROR(("%s: dongle is not up\n", __func__)); + else if (!drvr_priv->pub.up) { + BRCMF_ERROR(("%s: dongle is not up\n", __func__)); return -ENODEV; } /* finally, report dongle driver type */ - else if (dhd->pub.iswl) + else if (drvr_priv->pub.iswl) sprintf(info.driver, "wl"); else sprintf(info.driver, "xx"); - sprintf(info.version, "%lu", dhd->pub.drv_version); + sprintf(info.version, "%lu", drvr_priv->pub.drv_version); if (copy_to_user(uaddr, &info, sizeof(info))) return -EFAULT; - DHD_CTL(("%s: given %*s, returning %s\n", __func__, - (int)sizeof(drvname), drvname, info.driver)); + BRCMF_CTL(("%s: given %*s, returning %s\n", __func__, + (int)sizeof(drvname), drvname, info.driver)); break; -#ifdef TOE /* Get toe offload components from dongle */ case ETHTOOL_GRXCSUM: case ETHTOOL_GTXCSUM: - ret = dhd_toe_get(dhd, 0, &toe_cmpnt); + ret = brcmf_toe_get(drvr_priv, 0, &toe_cmpnt); if (ret < 0) return ret; @@ -1581,7 +1005,7 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr) return -EFAULT; /* Read the current settings, update and write back */ - ret = dhd_toe_get(dhd, 0, &toe_cmpnt); + ret = brcmf_toe_get(drvr_priv, 0, &toe_cmpnt); if (ret < 0) return ret; @@ -1593,22 +1017,21 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr) else toe_cmpnt &= ~csum_dir; - ret = dhd_toe_set(dhd, 0, toe_cmpnt); + ret = brcmf_toe_set(drvr_priv, 0, toe_cmpnt); if (ret < 0) return ret; /* If setting TX checksum mode, tell Linux the new mode */ if (cmd == ETHTOOL_STXCSUM) { if (edata.data) - dhd->iflist[0]->net->features |= + drvr_priv->iflist[0]->net->features |= NETIF_F_IP_CSUM; else - dhd->iflist[0]->net->features &= + drvr_priv->iflist[0]->net->features &= ~NETIF_F_IP_CSUM; } break; -#endif /* TOE */ default: return -EOPNOTSUPP; @@ -1617,10 +1040,11 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr) return 0; } -static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) +static int brcmf_netdev_ioctl_entry(struct net_device *net, struct ifreq *ifr, + int cmd) { - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); - dhd_ioctl_t ioc; + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); + struct brcmf_c_ioctl ioc; int bcmerror = 0; int buflen = 0; void *buf = NULL; @@ -1628,22 +1052,14 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) int ifidx; bool is_set_key_cmd; - ifidx = dhd_net2idx(dhd, net); - DHD_TRACE(("%s: ifidx %d, cmd 0x%04x\n", __func__, ifidx, cmd)); + ifidx = brcmf_net2idx(drvr_priv, net); + BRCMF_TRACE(("%s: ifidx %d, cmd 0x%04x\n", __func__, ifidx, cmd)); - if (ifidx == DHD_BAD_IF) + if (ifidx == BRCMF_BAD_IF) return -1; -#if defined(CONFIG_WIRELESS_EXT) - /* linux wireless extensions */ - if ((cmd >= SIOCIWFIRST) && (cmd <= SIOCIWLAST)) { - /* may recurse, do NOT lock */ - return wl_iw_ioctl(net, ifr, cmd); - } -#endif /* defined(CONFIG_WIRELESS_EXT) */ - if (cmd == SIOCETHTOOL) - return dhd_ethtool(dhd, (void *)ifr->ifr_data); + return brcmf_ethtool(drvr_priv, (void *)ifr->ifr_data); if (cmd != SIOCDEVPRIVATE) return -EOPNOTSUPP; @@ -1651,14 +1067,14 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) memset(&ioc, 0, sizeof(ioc)); /* Copy the ioc control structure part of ioctl request */ - if (copy_from_user(&ioc, ifr->ifr_data, sizeof(wl_ioctl_t))) { + if (copy_from_user(&ioc, ifr->ifr_data, sizeof(struct brcmf_ioctl))) { bcmerror = -EINVAL; goto done; } /* Copy out any buffer passed */ if (ioc.buf) { - buflen = min_t(int, ioc.len, DHD_IOCTL_MAXLEN); + buflen = min_t(int, ioc.len, BRCMF_IOCTL_MAXLEN); /* optimization for direct ioctl calls from kernel */ /* if (segment_eq(get_fs(), KERNEL_DS)) { @@ -1678,9 +1094,9 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) } } - /* To differentiate between wl and dhd read 4 more byes */ - if ((copy_from_user(&driver, (char *)ifr->ifr_data + sizeof(wl_ioctl_t), - sizeof(uint)) != 0)) { + /* To differentiate read 4 more byes */ + if ((copy_from_user(&driver, (char *)ifr->ifr_data + + sizeof(struct brcmf_ioctl), sizeof(uint)) != 0)) { bcmerror = -EINVAL; goto done; } @@ -1690,39 +1106,41 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) goto done; } - /* check for local dhd ioctl and handle it */ - if (driver == DHD_IOCTL_MAGIC) { - bcmerror = dhd_ioctl((void *)&dhd->pub, &ioc, buf, buflen); + /* check for local brcmf ioctl and handle it */ + if (driver == BRCMF_IOCTL_MAGIC) { + bcmerror = brcmf_c_ioctl((void *)&drvr_priv->pub, &ioc, buf, buflen); if (bcmerror) - dhd->pub.bcmerror = bcmerror; + drvr_priv->pub.bcmerror = bcmerror; goto done; } /* send to dongle (must be up, and wl) */ - if ((dhd->pub.busstate != DHD_BUS_DATA)) { - DHD_ERROR(("%s DONGLE_DOWN,__func__\n", __func__)); + if ((drvr_priv->pub.busstate != BRCMF_BUS_DATA)) { + BRCMF_ERROR(("%s DONGLE_DOWN,__func__\n", __func__)); bcmerror = -EIO; goto done; } - if (!dhd->pub.iswl) { + if (!drvr_priv->pub.iswl) { bcmerror = -EIO; goto done; } - /* Intercept WLC_SET_KEY IOCTL - serialize M4 send and set key IOCTL to - * prevent M4 encryption. + /* + * Intercept BRCMF_C_SET_KEY IOCTL - serialize M4 send and + * set key IOCTL to prevent M4 encryption. */ - is_set_key_cmd = ((ioc.cmd == WLC_SET_KEY) || - ((ioc.cmd == WLC_SET_VAR) && + is_set_key_cmd = ((ioc.cmd == BRCMF_C_SET_KEY) || + ((ioc.cmd == BRCMF_C_SET_VAR) && !(strncmp("wsec_key", ioc.buf, 9))) || - ((ioc.cmd == WLC_SET_VAR) && + ((ioc.cmd == BRCMF_C_SET_VAR) && !(strncmp("bsscfg:wsec_key", ioc.buf, 15)))); if (is_set_key_cmd) - dhd_wait_pend8021x(net); + brcmf_netdev_wait_pend8021x(net); bcmerror = - dhd_prot_ioctl(&dhd->pub, ifidx, (wl_ioctl_t *)&ioc, buf, buflen); + brcmf_proto_ioctl(&drvr_priv->pub, ifidx, (struct brcmf_ioctl *)&ioc, + buf, buflen); done: if (!bcmerror && buf && ioc.buf) { @@ -1738,159 +1156,146 @@ done: return bcmerror; } -static int dhd_stop(struct net_device *net) +static int brcmf_netdev_stop(struct net_device *net) { #if !defined(IGNORE_ETH0_DOWN) - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); - DHD_TRACE(("%s: Enter\n", __func__)); - if (IS_CFG80211_FAVORITE()) { - wl_cfg80211_down(); - } - if (dhd->pub.up == 0) + BRCMF_TRACE(("%s: Enter\n", __func__)); + brcmf_cfg80211_down(); + if (drvr_priv->pub.up == 0) return 0; /* Set state and stop OS transmissions */ - dhd->pub.up = 0; + drvr_priv->pub.up = 0; netif_stop_queue(net); #else - DHD_ERROR(("BYPASS %s:due to BRCM compilation : under investigation\n", - __func__)); + BRCMF_ERROR(("BYPASS %s:due to BRCM compilation: under investigation\n", + __func__)); #endif /* !defined(IGNORE_ETH0_DOWN) */ return 0; } -static int dhd_open(struct net_device *net) +static int brcmf_netdev_open(struct net_device *net) { - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net); -#ifdef TOE + struct brcmf_info *drvr_priv = *(struct brcmf_info **) netdev_priv(net); u32 toe_ol; -#endif - int ifidx = dhd_net2idx(dhd, net); + int ifidx = brcmf_net2idx(drvr_priv, net); s32 ret = 0; - DHD_TRACE(("%s: ifidx %d\n", __func__, ifidx)); + BRCMF_TRACE(("%s: ifidx %d\n", __func__, ifidx)); if (ifidx == 0) { /* do it only for primary eth0 */ /* try to bring up bus */ - ret = dhd_bus_start(&dhd->pub); + ret = brcmf_bus_start(&drvr_priv->pub); if (ret != 0) { - DHD_ERROR(("%s: failed with code %d\n", __func__, ret)); + BRCMF_ERROR(("%s: failed with code %d\n", + __func__, ret)); return -1; } - atomic_set(&dhd->pend_8021x_cnt, 0); + atomic_set(&drvr_priv->pend_8021x_cnt, 0); - memcpy(net->dev_addr, dhd->pub.mac, ETH_ALEN); + memcpy(net->dev_addr, drvr_priv->pub.mac, ETH_ALEN); -#ifdef TOE /* Get current TOE mode from dongle */ - if (dhd_toe_get(dhd, ifidx, &toe_ol) >= 0 + if (brcmf_toe_get(drvr_priv, ifidx, &toe_ol) >= 0 && (toe_ol & TOE_TX_CSUM_OL) != 0) - dhd->iflist[ifidx]->net->features |= NETIF_F_IP_CSUM; + drvr_priv->iflist[ifidx]->net->features |= + NETIF_F_IP_CSUM; else - dhd->iflist[ifidx]->net->features &= ~NETIF_F_IP_CSUM; -#endif + drvr_priv->iflist[ifidx]->net->features &= + ~NETIF_F_IP_CSUM; } /* Allow transmit calls */ netif_start_queue(net); - dhd->pub.up = 1; - if (IS_CFG80211_FAVORITE()) { - if (unlikely(wl_cfg80211_up())) { - DHD_ERROR(("%s: failed to bring up cfg80211\n", - __func__)); - return -1; - } + drvr_priv->pub.up = 1; + if (unlikely(brcmf_cfg80211_up())) { + BRCMF_ERROR(("%s: failed to bring up cfg80211\n", + __func__)); + return -1; } return ret; } int -dhd_add_if(dhd_info_t *dhd, int ifidx, void *handle, char *name, +brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, void *handle, char *name, u8 *mac_addr, u32 flags, u8 bssidx) { - dhd_if_t *ifp; - - DHD_TRACE(("%s: idx %d, handle->%p\n", __func__, ifidx, handle)); + struct brcmf_if *ifp; - ASSERT(dhd && (ifidx < DHD_MAX_IFS)); + BRCMF_TRACE(("%s: idx %d, handle->%p\n", __func__, ifidx, handle)); - ifp = dhd->iflist[ifidx]; - if (!ifp && !(ifp = kmalloc(sizeof(dhd_if_t), GFP_ATOMIC))) { - DHD_ERROR(("%s: OOM - dhd_if_t\n", __func__)); - return -ENOMEM; + ifp = drvr_priv->iflist[ifidx]; + if (!ifp) { + ifp = kmalloc(sizeof(struct brcmf_if), GFP_ATOMIC); + if (!ifp) { + BRCMF_ERROR(("%s: OOM - struct brcmf_if\n", __func__)); + return -ENOMEM; + } } - memset(ifp, 0, sizeof(dhd_if_t)); - ifp->info = dhd; - dhd->iflist[ifidx] = ifp; + memset(ifp, 0, sizeof(struct brcmf_if)); + ifp->info = drvr_priv; + drvr_priv->iflist[ifidx] = ifp; strlcpy(ifp->name, name, IFNAMSIZ); if (mac_addr != NULL) memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); if (handle == NULL) { - ifp->state = WLC_E_IF_ADD; + ifp->state = BRCMF_E_IF_ADD; ifp->idx = ifidx; - ASSERT(dhd->sysioc_tsk); - up(&dhd->sysioc_sem); + up(&drvr_priv->sysioc_sem); } else ifp->net = (struct net_device *)handle; return 0; } -void dhd_del_if(dhd_info_t *dhd, int ifidx) +void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx) { - dhd_if_t *ifp; + struct brcmf_if *ifp; - DHD_TRACE(("%s: idx %d\n", __func__, ifidx)); + BRCMF_TRACE(("%s: idx %d\n", __func__, ifidx)); - ASSERT(dhd && ifidx && (ifidx < DHD_MAX_IFS)); - ifp = dhd->iflist[ifidx]; + ifp = drvr_priv->iflist[ifidx]; if (!ifp) { - DHD_ERROR(("%s: Null interface\n", __func__)); + BRCMF_ERROR(("%s: Null interface\n", __func__)); return; } - ifp->state = WLC_E_IF_DEL; + ifp->state = BRCMF_E_IF_DEL; ifp->idx = ifidx; - ASSERT(dhd->sysioc_tsk); - up(&dhd->sysioc_sem); + up(&drvr_priv->sysioc_sem); } -dhd_pub_t *dhd_attach(struct dhd_bus *bus, uint bus_hdrlen) +struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen) { - dhd_info_t *dhd = NULL; + struct brcmf_info *drvr_priv = NULL; struct net_device *net; - DHD_TRACE(("%s: Enter\n", __func__)); - /* updates firmware nvram path if it was provided as module - paramters */ - if ((firmware_path != NULL) && (firmware_path[0] != '\0')) - strcpy(fw_path, firmware_path); - if ((nvram_path != NULL) && (nvram_path[0] != '\0')) - strcpy(nv_path, nvram_path); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Allocate etherdev, including space for private structure */ - net = alloc_etherdev(sizeof(dhd)); + net = alloc_etherdev(sizeof(drvr_priv)); if (!net) { - DHD_ERROR(("%s: OOM - alloc_etherdev\n", __func__)); + BRCMF_ERROR(("%s: OOM - alloc_etherdev\n", __func__)); goto fail; } - /* Allocate primary dhd_info */ - dhd = kzalloc(sizeof(dhd_info_t), GFP_ATOMIC); - if (!dhd) { - DHD_ERROR(("%s: OOM - alloc dhd_info\n", __func__)); + /* Allocate primary brcmf_info */ + drvr_priv = kzalloc(sizeof(struct brcmf_info), GFP_ATOMIC); + if (!drvr_priv) { + BRCMF_ERROR(("%s: OOM - alloc brcmf_info\n", __func__)); goto fail; } /* - * Save the dhd_info into the priv + * Save the brcmf_info into the priv */ - memcpy(netdev_priv(net), &dhd, sizeof(dhd)); + memcpy(netdev_priv(net), &drvr_priv, sizeof(drvr_priv)); /* Set network interface name if it was provided as module parameter */ if (iface_name[0]) { @@ -1904,317 +1309,180 @@ dhd_pub_t *dhd_attach(struct dhd_bus *bus, uint bus_hdrlen) strcat(net->name, "%d"); } - if (dhd_add_if(dhd, 0, (void *)net, net->name, NULL, 0, 0) == - DHD_BAD_IF) + if (brcmf_add_if(drvr_priv, 0, (void *)net, net->name, NULL, 0, 0) == + BRCMF_BAD_IF) goto fail; net->netdev_ops = NULL; - sema_init(&dhd->proto_sem, 1); + sema_init(&drvr_priv->proto_sem, 1); /* Initialize other structure content */ - init_waitqueue_head(&dhd->ioctl_resp_wait); - init_waitqueue_head(&dhd->ctrl_wait); - - /* Initialize the spinlocks */ - spin_lock_init(&dhd->sdlock); - spin_lock_init(&dhd->txqlock); + init_waitqueue_head(&drvr_priv->ioctl_resp_wait); /* Link to info module */ - dhd->pub.info = dhd; + drvr_priv->pub.info = drvr_priv; /* Link to bus module */ - dhd->pub.bus = bus; - dhd->pub.hdrlen = bus_hdrlen; + drvr_priv->pub.bus = bus; + drvr_priv->pub.hdrlen = bus_hdrlen; /* Attach and link in the protocol */ - if (dhd_prot_attach(&dhd->pub) != 0) { - DHD_ERROR(("dhd_prot_attach failed\n")); + if (brcmf_proto_attach(&drvr_priv->pub) != 0) { + BRCMF_ERROR(("brcmf_prot_attach failed\n")); goto fail; } -#if defined(CONFIG_WIRELESS_EXT) - /* Attach and link in the iw */ - if (wl_iw_attach(net, (void *)&dhd->pub) != 0) { - DHD_ERROR(("wl_iw_attach failed\n")); - goto fail; - } -#endif /* defined(CONFIG_WIRELESS_EXT) */ /* Attach and link in the cfg80211 */ - if (IS_CFG80211_FAVORITE()) { - if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) { - DHD_ERROR(("wl_cfg80211_attach failed\n")); - goto fail; - } - if (!NO_FW_REQ()) { - strcpy(fw_path, wl_cfg80211_get_fwname()); - strcpy(nv_path, wl_cfg80211_get_nvramname()); - } - } - - /* Set up the watchdog timer */ - init_timer(&dhd->timer); - dhd->timer.data = (unsigned long) dhd; - dhd->timer.function = dhd_watchdog; - - /* Initialize thread based operation and lock */ - sema_init(&dhd->sdsem, 1); - if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0)) - dhd->threads_only = true; - else - dhd->threads_only = false; - - if (dhd_dpc_prio >= 0) { - /* Initialize watchdog thread */ - sema_init(&dhd->watchdog_sem, 0); - dhd->watchdog_tsk = kthread_run(dhd_watchdog_thread, dhd, - "dhd_watchdog"); - if (IS_ERR(dhd->watchdog_tsk)) { - printk(KERN_WARNING - "dhd_watchdog thread failed to start\n"); - dhd->watchdog_tsk = NULL; - } - } else { - dhd->watchdog_tsk = NULL; - } - - /* Set up the bottom half handler */ - if (dhd_dpc_prio >= 0) { - /* Initialize DPC thread */ - sema_init(&dhd->dpc_sem, 0); - dhd->dpc_tsk = kthread_run(dhd_dpc_thread, dhd, "dhd_dpc"); - if (IS_ERR(dhd->dpc_tsk)) { - printk(KERN_WARNING - "dhd_dpc thread failed to start\n"); - dhd->dpc_tsk = NULL; - } - } else { - tasklet_init(&dhd->tasklet, dhd_dpc, (unsigned long) dhd); - dhd->dpc_tsk = NULL; + if (unlikely(brcmf_cfg80211_attach(net, &drvr_priv->pub))) { + BRCMF_ERROR(("wl_cfg80211_attach failed\n")); + goto fail; } - if (dhd_sysioc) { - sema_init(&dhd->sysioc_sem, 0); - dhd->sysioc_tsk = kthread_run(_dhd_sysioc_thread, dhd, - "_dhd_sysioc"); - if (IS_ERR(dhd->sysioc_tsk)) { + if (brcmf_sysioc) { + sema_init(&drvr_priv->sysioc_sem, 0); + drvr_priv->sysioc_tsk = kthread_run(_brcmf_sysioc_thread, drvr_priv, + "_brcmf_sysioc"); + if (IS_ERR(drvr_priv->sysioc_tsk)) { printk(KERN_WARNING - "_dhd_sysioc thread failed to start\n"); - dhd->sysioc_tsk = NULL; + "_brcmf_sysioc thread failed to start\n"); + drvr_priv->sysioc_tsk = NULL; } } else - dhd->sysioc_tsk = NULL; + drvr_priv->sysioc_tsk = NULL; /* - * Save the dhd_info into the priv + * Save the brcmf_info into the priv */ - memcpy(netdev_priv(net), &dhd, sizeof(dhd)); + memcpy(netdev_priv(net), &drvr_priv, sizeof(drvr_priv)); -#if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) - g_bus = bus; -#endif #if defined(CONFIG_PM_SLEEP) - atomic_set(&dhd_mmc_suspend, false); - if (!IS_CFG80211_FAVORITE()) - register_pm_notifier(&dhd_sleep_pm_notifier); + atomic_set(&brcmf_mmc_suspend, false); #endif /* defined(CONFIG_PM_SLEEP) */ - /* && defined(DHD_GPL) */ - /* Init lock suspend to prevent kernel going to suspend */ -#ifdef CONFIG_HAS_EARLYSUSPEND - dhd->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 20; - dhd->early_suspend.suspend = dhd_early_suspend; - dhd->early_suspend.resume = dhd_late_resume; - register_early_suspend(&dhd->early_suspend); -#endif - - return &dhd->pub; + return &drvr_priv->pub; fail: if (net) free_netdev(net); - if (dhd) - dhd_detach(&dhd->pub); + if (drvr_priv) + brcmf_detach(&drvr_priv->pub); return NULL; } -int dhd_bus_start(dhd_pub_t *dhdp) +int brcmf_bus_start(struct brcmf_pub *drvr) { int ret = -1; - dhd_info_t *dhd = (dhd_info_t *) dhdp->info; -#ifdef EMBEDDED_PLATFORM - char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + - '\0' + bitvec */ -#endif /* EMBEDDED_PLATFORM */ - - ASSERT(dhd); - - DHD_TRACE(("%s:\n", __func__)); - - /* try to download image and nvram to the dongle */ - if (dhd->pub.busstate == DHD_BUS_DOWN) { - if (!(dhd_bus_download_firmware(dhd->pub.bus, - fw_path, nv_path))) { - DHD_ERROR(("%s: dhdsdio_probe_download failed. " - "firmware = %s nvram = %s\n", - __func__, fw_path, nv_path)); - return -1; - } - } + struct brcmf_info *drvr_priv = drvr->info; + /* Room for "event_msgs" + '\0' + bitvec */ + char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; - /* Start the watchdog timer */ - dhd->pub.tickcnt = 0; - dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms); + BRCMF_TRACE(("%s:\n", __func__)); /* Bring up the bus */ - ret = dhd_bus_init(&dhd->pub, true); + ret = brcmf_sdbrcm_bus_init(&drvr_priv->pub, true); if (ret != 0) { - DHD_ERROR(("%s, dhd_bus_init failed %d\n", __func__, ret)); + BRCMF_ERROR(("%s, brcmf_sdbrcm_bus_init failed %d\n", __func__, + ret)); return ret; } -#if defined(OOB_INTR_ONLY) - /* Host registration for OOB interrupt */ - if (bcmsdh_register_oob_intr(dhdp)) { - del_timer_sync(&dhd->timer); - dhd->wd_timer_valid = false; - DHD_ERROR(("%s Host failed to resgister for OOB\n", __func__)); - return -ENODEV; - } - - /* Enable oob at firmware */ - dhd_enable_oob_intr(dhd->pub.bus, true); -#endif /* defined(OOB_INTR_ONLY) */ /* If bus is not ready, can't come up */ - if (dhd->pub.busstate != DHD_BUS_DATA) { - del_timer_sync(&dhd->timer); - dhd->wd_timer_valid = false; - DHD_ERROR(("%s failed bus is not ready\n", __func__)); + if (drvr_priv->pub.busstate != BRCMF_BUS_DATA) { + BRCMF_ERROR(("%s failed bus is not ready\n", __func__)); return -ENODEV; } -#ifdef EMBEDDED_PLATFORM - bcm_mkiovar("event_msgs", dhdp->eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - dhdcdc_query_ioctl(dhdp, 0, WLC_GET_VAR, iovbuf, sizeof(iovbuf)); - memcpy(dhdp->eventmask, iovbuf, WL_EVENTING_MASK_LEN); - - setbit(dhdp->eventmask, WLC_E_SET_SSID); - setbit(dhdp->eventmask, WLC_E_PRUNE); - setbit(dhdp->eventmask, WLC_E_AUTH); - setbit(dhdp->eventmask, WLC_E_REASSOC); - setbit(dhdp->eventmask, WLC_E_REASSOC_IND); - setbit(dhdp->eventmask, WLC_E_DEAUTH_IND); - setbit(dhdp->eventmask, WLC_E_DISASSOC_IND); - setbit(dhdp->eventmask, WLC_E_DISASSOC); - setbit(dhdp->eventmask, WLC_E_JOIN); - setbit(dhdp->eventmask, WLC_E_ASSOC_IND); - setbit(dhdp->eventmask, WLC_E_PSK_SUP); - setbit(dhdp->eventmask, WLC_E_LINK); - setbit(dhdp->eventmask, WLC_E_NDIS_LINK); - setbit(dhdp->eventmask, WLC_E_MIC_ERROR); - setbit(dhdp->eventmask, WLC_E_PMKID_CACHE); - setbit(dhdp->eventmask, WLC_E_TXFAIL); - setbit(dhdp->eventmask, WLC_E_JOIN_START); - setbit(dhdp->eventmask, WLC_E_SCAN_COMPLETE); -#ifdef PNO_SUPPORT - setbit(dhdp->eventmask, WLC_E_PFN_NET_FOUND); -#endif /* PNO_SUPPORT */ + + brcmu_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, + iovbuf, sizeof(iovbuf)); + brcmf_proto_cdc_query_ioctl(drvr, 0, BRCMF_C_GET_VAR, iovbuf, + sizeof(iovbuf)); + memcpy(drvr->eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); + + setbit(drvr->eventmask, BRCMF_E_SET_SSID); + setbit(drvr->eventmask, BRCMF_E_PRUNE); + setbit(drvr->eventmask, BRCMF_E_AUTH); + setbit(drvr->eventmask, BRCMF_E_REASSOC); + setbit(drvr->eventmask, BRCMF_E_REASSOC_IND); + setbit(drvr->eventmask, BRCMF_E_DEAUTH_IND); + setbit(drvr->eventmask, BRCMF_E_DISASSOC_IND); + setbit(drvr->eventmask, BRCMF_E_DISASSOC); + setbit(drvr->eventmask, BRCMF_E_JOIN); + setbit(drvr->eventmask, BRCMF_E_ASSOC_IND); + setbit(drvr->eventmask, BRCMF_E_PSK_SUP); + setbit(drvr->eventmask, BRCMF_E_LINK); + setbit(drvr->eventmask, BRCMF_E_NDIS_LINK); + setbit(drvr->eventmask, BRCMF_E_MIC_ERROR); + setbit(drvr->eventmask, BRCMF_E_PMKID_CACHE); + setbit(drvr->eventmask, BRCMF_E_TXFAIL); + setbit(drvr->eventmask, BRCMF_E_JOIN_START); + setbit(drvr->eventmask, BRCMF_E_SCAN_COMPLETE); /* enable dongle roaming event */ - dhdp->pktfilter_count = 1; + drvr->pktfilter_count = 1; /* Setup filter to allow only unicast */ - dhdp->pktfilter[0] = "100 0 0 0 0x01 0x00"; -#endif /* EMBEDDED_PLATFORM */ + drvr->pktfilter[0] = "100 0 0 0 0x01 0x00"; /* Bus is ready, do any protocol initialization */ - ret = dhd_prot_init(&dhd->pub); + ret = brcmf_proto_init(&drvr_priv->pub); if (ret < 0) return ret; return 0; } -int -dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, - int set) -{ - char buf[strlen(name) + 1 + cmd_len]; - int len = sizeof(buf); - wl_ioctl_t ioc; - int ret; - - len = bcm_mkiovar(name, cmd_buf, cmd_len, buf, len); - - memset(&ioc, 0, sizeof(ioc)); - - ioc.cmd = set ? WLC_SET_VAR : WLC_GET_VAR; - ioc.buf = buf; - ioc.len = len; - ioc.set = set; - - ret = dhd_prot_ioctl(pub, ifidx, &ioc, ioc.buf, ioc.len); - if (!set && ret >= 0) - memcpy(cmd_buf, buf, cmd_len); - - return ret; -} - -static struct net_device_ops dhd_ops_pri = { - .ndo_open = dhd_open, - .ndo_stop = dhd_stop, - .ndo_get_stats = dhd_get_stats, - .ndo_do_ioctl = dhd_ioctl_entry, - .ndo_start_xmit = dhd_start_xmit, - .ndo_set_mac_address = dhd_set_mac_address, - .ndo_set_multicast_list = dhd_set_multicast_list +static struct net_device_ops brcmf_netdev_ops_pri = { + .ndo_open = brcmf_netdev_open, + .ndo_stop = brcmf_netdev_stop, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_multicast_list = brcmf_netdev_set_multicast_list }; -int dhd_net_attach(dhd_pub_t *dhdp, int ifidx) +int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx) { - dhd_info_t *dhd = (dhd_info_t *) dhdp->info; + struct brcmf_info *drvr_priv = drvr->info; struct net_device *net; u8 temp_addr[ETH_ALEN] = { 0x00, 0x90, 0x4c, 0x11, 0x22, 0x33}; - DHD_TRACE(("%s: ifidx %d\n", __func__, ifidx)); - - ASSERT(dhd && dhd->iflist[ifidx]); + BRCMF_TRACE(("%s: ifidx %d\n", __func__, ifidx)); - net = dhd->iflist[ifidx]->net; - ASSERT(net); - - ASSERT(!net->netdev_ops); - net->netdev_ops = &dhd_ops_pri; + net = drvr_priv->iflist[ifidx]->net; + net->netdev_ops = &brcmf_netdev_ops_pri; /* * We have to use the primary MAC for virtual interfaces */ if (ifidx != 0) { /* for virtual interfaces use the primary MAC */ - memcpy(temp_addr, dhd->pub.mac, ETH_ALEN); + memcpy(temp_addr, drvr_priv->pub.mac, ETH_ALEN); } if (ifidx == 1) { - DHD_TRACE(("%s ACCESS POINT MAC: \n", __func__)); + BRCMF_TRACE(("%s ACCESS POINT MAC:\n", __func__)); /* ACCESSPOINT INTERFACE CASE */ temp_addr[0] |= 0X02; /* set bit 2 , - Locally Administered address */ } - net->hard_header_len = ETH_HLEN + dhd->pub.hdrlen; - net->ethtool_ops = &dhd_ethtool_ops; + net->hard_header_len = ETH_HLEN + drvr_priv->pub.hdrlen; + net->ethtool_ops = &brcmf_ethtool_ops; - dhd->pub.rxsz = net->mtu + net->hard_header_len + dhd->pub.hdrlen; + drvr_priv->pub.rxsz = net->mtu + net->hard_header_len + + drvr_priv->pub.hdrlen; memcpy(net->dev_addr, temp_addr, ETH_ALEN); if (register_netdev(net) != 0) { - DHD_ERROR(("%s: couldn't register the net device\n", - __func__)); + BRCMF_ERROR(("%s: couldn't register the net device\n", + __func__)); goto fail; } - DHD_INFO(("%s: Broadcom Dongle Host Driver\n", net->name)); + BRCMF_INFO(("%s: Broadcom Dongle Host Driver\n", net->name)); return 0; @@ -2223,221 +1491,139 @@ fail: return -EBADE; } -void dhd_bus_detach(dhd_pub_t *dhdp) +static void brcmf_bus_detach(struct brcmf_pub *drvr) { - dhd_info_t *dhd; + struct brcmf_info *drvr_priv; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (dhdp) { - dhd = (dhd_info_t *) dhdp->info; - if (dhd) { + if (drvr) { + drvr_priv = drvr->info; + if (drvr_priv) { /* Stop the protocol module */ - dhd_prot_stop(&dhd->pub); + brcmf_proto_stop(&drvr_priv->pub); /* Stop the bus module */ - dhd_bus_stop(dhd->pub.bus, true); -#if defined(OOB_INTR_ONLY) - bcmsdh_unregister_oob_intr(); -#endif /* defined(OOB_INTR_ONLY) */ - - /* Clear the watchdog timer */ - del_timer_sync(&dhd->timer); - dhd->wd_timer_valid = false; + brcmf_sdbrcm_bus_stop(drvr_priv->pub.bus, true); } } } -void dhd_detach(dhd_pub_t *dhdp) +void brcmf_detach(struct brcmf_pub *drvr) { - dhd_info_t *dhd; + struct brcmf_info *drvr_priv; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (dhdp) { - dhd = (dhd_info_t *) dhdp->info; - if (dhd) { - dhd_if_t *ifp; + if (drvr) { + drvr_priv = drvr->info; + if (drvr_priv) { + struct brcmf_if *ifp; int i; -#if defined(CONFIG_HAS_EARLYSUSPEND) - if (dhd->early_suspend.suspend) - unregister_early_suspend(&dhd->early_suspend); -#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */ - - for (i = 1; i < DHD_MAX_IFS; i++) - if (dhd->iflist[i]) - dhd_del_if(dhd, i); + for (i = 1; i < BRCMF_MAX_IFS; i++) + if (drvr_priv->iflist[i]) + brcmf_del_if(drvr_priv, i); - ifp = dhd->iflist[0]; - ASSERT(ifp); - if (ifp->net->netdev_ops == &dhd_ops_pri) { - dhd_stop(ifp->net); + ifp = drvr_priv->iflist[0]; + if (ifp->net->netdev_ops == &brcmf_netdev_ops_pri) { + brcmf_netdev_stop(ifp->net); unregister_netdev(ifp->net); } - if (dhd->watchdog_tsk) { - send_sig(SIGTERM, dhd->watchdog_tsk, 1); - kthread_stop(dhd->watchdog_tsk); - dhd->watchdog_tsk = NULL; + if (drvr_priv->sysioc_tsk) { + send_sig(SIGTERM, drvr_priv->sysioc_tsk, 1); + kthread_stop(drvr_priv->sysioc_tsk); + drvr_priv->sysioc_tsk = NULL; } - if (dhd->dpc_tsk) { - send_sig(SIGTERM, dhd->dpc_tsk, 1); - kthread_stop(dhd->dpc_tsk); - dhd->dpc_tsk = NULL; - } else - tasklet_kill(&dhd->tasklet); - - if (dhd->sysioc_tsk) { - send_sig(SIGTERM, dhd->sysioc_tsk, 1); - kthread_stop(dhd->sysioc_tsk); - dhd->sysioc_tsk = NULL; - } + brcmf_bus_detach(drvr); - dhd_bus_detach(dhdp); + if (drvr->prot) + brcmf_proto_detach(drvr); - if (dhdp->prot) - dhd_prot_detach(dhdp); + brcmf_cfg80211_detach(); -#if defined(CONFIG_WIRELESS_EXT) - wl_iw_detach(); -#endif /* (CONFIG_WIRELESS_EXT) */ - - if (IS_CFG80211_FAVORITE()) - wl_cfg80211_detach(); - -#if defined(CONFIG_PM_SLEEP) - if (!IS_CFG80211_FAVORITE()) - unregister_pm_notifier(&dhd_sleep_pm_notifier); -#endif /* defined(CONFIG_PM_SLEEP) */ - /* && defined(DHD_GPL) */ free_netdev(ifp->net); kfree(ifp); - kfree(dhd); + kfree(drvr_priv); } } } -static void __exit dhd_module_cleanup(void) +static void __exit brcmf_module_cleanup(void) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - dhd_bus_unregister(); -#if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) - wifi_del_dev(); -#endif - /* Call customer gpio to turn off power with WL_REG_ON signal */ - dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF); + brcmf_bus_unregister(); } -static int __init dhd_module_init(void) +static int __init brcmf_module_init(void) { int error; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - /* Sanity check on the module parameters */ - do { - /* Both watchdog and DPC as tasklets are ok */ - if ((dhd_watchdog_prio < 0) && (dhd_dpc_prio < 0)) - break; - - /* If both watchdog and DPC are threads, TX must be deferred */ - if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0) - && dhd_deferred_tx) - break; - - DHD_ERROR(("Invalid module parameters.\n")); - return -EINVAL; - } while (0); - /* Call customer gpio to turn on power with WL_REG_ON signal */ - dhd_customer_gpio_wlan_ctrl(WLAN_POWER_ON); - -#if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) - sema_init(&wifi_control_sem, 0); - - error = wifi_add_dev(); - if (error) { - DHD_ERROR(("%s: platform_driver_register failed\n", __func__)); - goto failed; - } - - /* Waiting callback after platform_driver_register is done or - exit with error */ - if (down_timeout(&wifi_control_sem, msecs_to_jiffies(1000)) != 0) { - printk(KERN_ERR "%s: platform_driver_register timeout\n", - __func__); - /* remove device */ - wifi_del_dev(); - goto failed; - } -#endif /* #if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) */ - - error = dhd_bus_register(); + error = brcmf_bus_register(); if (error) { - DHD_ERROR(("%s: sdio_register_driver failed\n", __func__)); + BRCMF_ERROR(("%s: brcmf_bus_register failed\n", __func__)); goto failed; } - return error; + return 0; failed: - /* turn off power and exit */ - dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF); return -EINVAL; } -module_init(dhd_module_init); -module_exit(dhd_module_cleanup); +module_init(brcmf_module_init); +module_exit(brcmf_module_cleanup); -/* - * OS specific functions required to implement DHD driver in OS independent way - */ -int dhd_os_proto_block(dhd_pub_t *pub) +int brcmf_os_proto_block(struct brcmf_pub *drvr) { - dhd_info_t *dhd = (dhd_info_t *) (pub->info); + struct brcmf_info *drvr_priv = drvr->info; - if (dhd) { - down(&dhd->proto_sem); + if (drvr_priv) { + down(&drvr_priv->proto_sem); return 1; } return 0; } -int dhd_os_proto_unblock(dhd_pub_t *pub) +int brcmf_os_proto_unblock(struct brcmf_pub *drvr) { - dhd_info_t *dhd = (dhd_info_t *) (pub->info); + struct brcmf_info *drvr_priv = drvr->info; - if (dhd) { - up(&dhd->proto_sem); + if (drvr_priv) { + up(&drvr_priv->proto_sem); return 1; } return 0; } -unsigned int dhd_os_get_ioctl_resp_timeout(void) +unsigned int brcmf_os_get_ioctl_resp_timeout(void) { - return (unsigned int)dhd_ioctl_timeout_msec; + return (unsigned int)brcmf_ioctl_timeout_msec; } -void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec) +void brcmf_os_set_ioctl_resp_timeout(unsigned int timeout_msec) { - dhd_ioctl_timeout_msec = (int)timeout_msec; + brcmf_ioctl_timeout_msec = (int)timeout_msec; } -int dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition, bool *pending) +int brcmf_os_ioctl_resp_wait(struct brcmf_pub *drvr, uint *condition, + bool *pending) { - dhd_info_t *dhd = (dhd_info_t *) (pub->info); + struct brcmf_info *drvr_priv = drvr->info; DECLARE_WAITQUEUE(wait, current); - int timeout = dhd_ioctl_timeout_msec; + int timeout = brcmf_ioctl_timeout_msec; /* Convert timeout in millsecond to jiffies */ timeout = timeout * HZ / 1000; /* Wait until control frame is available */ - add_wait_queue(&dhd->ioctl_resp_wait, &wait); + add_wait_queue(&drvr_priv->ioctl_resp_wait, &wait); set_current_state(TASK_INTERRUPTIBLE); while (!(*condition) && (!signal_pending(current) && timeout)) @@ -2447,366 +1633,59 @@ int dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition, bool *pending) *pending = true; set_current_state(TASK_RUNNING); - remove_wait_queue(&dhd->ioctl_resp_wait, &wait); + remove_wait_queue(&drvr_priv->ioctl_resp_wait, &wait); return timeout; } -int dhd_os_ioctl_resp_wake(dhd_pub_t *pub) +int brcmf_os_ioctl_resp_wake(struct brcmf_pub *drvr) { - dhd_info_t *dhd = (dhd_info_t *) (pub->info); + struct brcmf_info *drvr_priv = drvr->info; - if (waitqueue_active(&dhd->ioctl_resp_wait)) - wake_up_interruptible(&dhd->ioctl_resp_wait); + if (waitqueue_active(&drvr_priv->ioctl_resp_wait)) + wake_up_interruptible(&drvr_priv->ioctl_resp_wait); return 0; } -void dhd_os_wd_timer(void *bus, uint wdtick) -{ - dhd_pub_t *pub = bus; - static uint save_dhd_watchdog_ms; - dhd_info_t *dhd = (dhd_info_t *) pub->info; - - /* don't start the wd until fw is loaded */ - if (pub->busstate == DHD_BUS_DOWN) - return; - - /* Totally stop the timer */ - if (!wdtick && dhd->wd_timer_valid == true) { - del_timer_sync(&dhd->timer); - dhd->wd_timer_valid = false; - save_dhd_watchdog_ms = wdtick; - return; - } - - if (wdtick) { - dhd_watchdog_ms = (uint) wdtick; - - if (save_dhd_watchdog_ms != dhd_watchdog_ms) { - - if (dhd->wd_timer_valid == true) - /* Stop timer and restart at new value */ - del_timer_sync(&dhd->timer); - - /* Create timer again when watchdog period is - dynamically changed or in the first instance - */ - dhd->timer.expires = - jiffies + dhd_watchdog_ms * HZ / 1000; - add_timer(&dhd->timer); - - } else { - /* Re arm the timer, at last watchdog period */ - mod_timer(&dhd->timer, - jiffies + dhd_watchdog_ms * HZ / 1000); - } - - dhd->wd_timer_valid = true; - save_dhd_watchdog_ms = wdtick; - } -} - -void *dhd_os_open_image(char *filename) -{ - struct file *fp; - - if (IS_CFG80211_FAVORITE() && !NO_FW_REQ()) - return wl_cfg80211_request_fw(filename); - - fp = filp_open(filename, O_RDONLY, 0); - /* - * 2.6.11 (FC4) supports filp_open() but later revs don't? - * Alternative: - * fp = open_namei(AT_FDCWD, filename, O_RD, 0); - * ??? - */ - if (IS_ERR(fp)) - fp = NULL; - - return fp; -} - -int dhd_os_get_image_block(char *buf, int len, void *image) -{ - struct file *fp = (struct file *)image; - int rdlen; - - if (IS_CFG80211_FAVORITE() && !NO_FW_REQ()) - return wl_cfg80211_read_fw(buf, len); - - if (!image) - return 0; - - rdlen = kernel_read(fp, fp->f_pos, buf, len); - if (rdlen > 0) - fp->f_pos += rdlen; - - return rdlen; -} - -void dhd_os_close_image(void *image) -{ - if (IS_CFG80211_FAVORITE() && !NO_FW_REQ()) - return wl_cfg80211_release_fw(); - if (image) - filp_close((struct file *)image, NULL); -} - -void dhd_os_sdlock(dhd_pub_t *pub) -{ - dhd_info_t *dhd; - - dhd = (dhd_info_t *) (pub->info); - - if (dhd->threads_only) - down(&dhd->sdsem); - else - spin_lock_bh(&dhd->sdlock); -} - -void dhd_os_sdunlock(dhd_pub_t *pub) -{ - dhd_info_t *dhd; - - dhd = (dhd_info_t *) (pub->info); - - if (dhd->threads_only) - up(&dhd->sdsem); - else - spin_unlock_bh(&dhd->sdlock); -} - -void dhd_os_sdlock_txq(dhd_pub_t *pub) -{ - dhd_info_t *dhd; - - dhd = (dhd_info_t *) (pub->info); - spin_lock_bh(&dhd->txqlock); -} - -void dhd_os_sdunlock_txq(dhd_pub_t *pub) -{ - dhd_info_t *dhd; - - dhd = (dhd_info_t *) (pub->info); - spin_unlock_bh(&dhd->txqlock); -} - -void dhd_os_sdlock_rxq(dhd_pub_t *pub) -{ -} - -void dhd_os_sdunlock_rxq(dhd_pub_t *pub) -{ -} - -void dhd_os_sdtxlock(dhd_pub_t *pub) -{ - dhd_os_sdlock(pub); -} - -void dhd_os_sdtxunlock(dhd_pub_t *pub) -{ - dhd_os_sdunlock(pub); -} - -static int -dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata, - wl_event_msg_t *event, void **data) +static int brcmf_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata, + struct brcmf_event_msg *event, void **data) { int bcmerror = 0; - ASSERT(dhd != NULL); - - bcmerror = wl_host_event(dhd, ifidx, pktdata, event, data); + bcmerror = brcmf_c_host_event(drvr_priv, ifidx, pktdata, event, data); if (bcmerror != 0) return bcmerror; -#if defined(CONFIG_WIRELESS_EXT) - if (!IS_CFG80211_FAVORITE()) { - if ((dhd->iflist[*ifidx] == NULL) - || (dhd->iflist[*ifidx]->net == NULL)) { - DHD_ERROR(("%s Exit null pointer\n", __func__)); - return bcmerror; - } - - if (dhd->iflist[*ifidx]->net) - wl_iw_event(dhd->iflist[*ifidx]->net, event, *data); - } -#endif /* defined(CONFIG_WIRELESS_EXT) */ - - if (IS_CFG80211_FAVORITE()) { - ASSERT(dhd->iflist[*ifidx] != NULL); - ASSERT(dhd->iflist[*ifidx]->net != NULL); - if (dhd->iflist[*ifidx]->net) - wl_cfg80211_event(dhd->iflist[*ifidx]->net, event, - *data); - } + if (drvr_priv->iflist[*ifidx]->net) + brcmf_cfg80211_event(drvr_priv->iflist[*ifidx]->net, + event, *data); return bcmerror; } -/* send up locally generated event */ -void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data) -{ - switch (be32_to_cpu(event->event_type)) { - default: - break; - } -} - -void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar) +int brcmf_netdev_reset(struct net_device *dev, u8 flag) { - struct dhd_info *dhdinfo = dhd->info; - dhd_os_sdunlock(dhd); - wait_event_interruptible_timeout(dhdinfo->ctrl_wait, - (*lockvar == false), HZ * 2); - dhd_os_sdlock(dhd); - return; -} + struct brcmf_info *drvr_priv = *(struct brcmf_info **)netdev_priv(dev); -void dhd_wait_event_wakeup(dhd_pub_t *dhd) -{ - struct dhd_info *dhdinfo = dhd->info; - if (waitqueue_active(&dhdinfo->ctrl_wait)) - wake_up_interruptible(&dhdinfo->ctrl_wait); - return; -} - -int dhd_dev_reset(struct net_device *dev, u8 flag) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - /* Turning off watchdog */ - if (flag) - dhd_os_wd_timer(&dhd->pub, 0); - - dhd_bus_devreset(&dhd->pub, flag); - - /* Turning on watchdog back */ - if (!flag) - dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms); - DHD_ERROR(("%s: WLAN OFF DONE\n", __func__)); + brcmf_bus_devreset(&drvr_priv->pub, flag); return 1; } -int net_os_set_suspend_disable(struct net_device *dev, int val) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - int ret = 0; - - if (dhd) { - ret = dhd->pub.suspend_disable_flag; - dhd->pub.suspend_disable_flag = val; - } - return ret; -} - -int net_os_set_suspend(struct net_device *dev, int val) +static int brcmf_get_pend_8021x_cnt(struct brcmf_info *drvr_priv) { - int ret = 0; -#if defined(CONFIG_HAS_EARLYSUSPEND) - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - if (dhd) { - dhd_os_proto_block(&dhd->pub); - ret = dhd_set_suspend(val, &dhd->pub); - dhd_os_proto_unblock(&dhd->pub); - } -#endif /* defined(CONFIG_HAS_EARLYSUSPEND) */ - return ret; -} - -int net_os_set_dtim_skip(struct net_device *dev, int val) -{ - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(dev); - - if (dhd) - dhd->pub.dtim_skip = val; - - return 0; -} - -int net_os_set_packet_filter(struct net_device *dev, int val) -{ - dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(dev); - int ret = 0; - - /* Packet filtering is set only if we still in early-suspend and - * we need either to turn it ON or turn it OFF - * We can always turn it OFF in case of early-suspend, but we turn it - * back ON only if suspend_disable_flag was not set - */ - if (dhd && dhd->pub.up) { - dhd_os_proto_block(&dhd->pub); - if (dhd->pub.in_suspend) { - if (!val || (val && !dhd->pub.suspend_disable_flag)) - dhd_set_packet_filter(val, &dhd->pub); - } - dhd_os_proto_unblock(&dhd->pub); - } - return ret; -} - -void dhd_dev_init_ioctl(struct net_device *dev) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - dhd_preinit_ioctls(&dhd->pub); -} - -#ifdef PNO_SUPPORT -/* Linux wrapper to call common dhd_pno_clean */ -int dhd_dev_pno_reset(struct net_device *dev) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - return dhd_pno_clean(&dhd->pub); -} - -/* Linux wrapper to call common dhd_pno_enable */ -int dhd_dev_pno_enable(struct net_device *dev, int pfn_enabled) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - return dhd_pno_enable(&dhd->pub, pfn_enabled); -} - -/* Linux wrapper to call common dhd_pno_set */ -int -dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t *ssids_local, int nssid, - unsigned char scan_fr) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - return dhd_pno_set(&dhd->pub, ssids_local, nssid, scan_fr); -} - -/* Linux wrapper to get pno status */ -int dhd_dev_get_pno_status(struct net_device *dev) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); - - return dhd_pno_get_status(&dhd->pub); -} - -#endif /* PNO_SUPPORT */ - -static int dhd_get_pend_8021x_cnt(dhd_info_t *dhd) -{ - return atomic_read(&dhd->pend_8021x_cnt); + return atomic_read(&drvr_priv->pend_8021x_cnt); } #define MAX_WAIT_FOR_8021X_TX 10 -int dhd_wait_pend8021x(struct net_device *dev) +int brcmf_netdev_wait_pend8021x(struct net_device *dev) { - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev); + struct brcmf_info *drvr_priv = *(struct brcmf_info **)netdev_priv(dev); int timeout = 10 * HZ / 1000; int ntimes = MAX_WAIT_FOR_8021X_TX; - int pend = dhd_get_pend_8021x_cnt(dhd); + int pend = brcmf_get_pend_8021x_cnt(drvr_priv); while (ntimes && pend) { if (pend) { @@ -2815,20 +1694,13 @@ int dhd_wait_pend8021x(struct net_device *dev) set_current_state(TASK_RUNNING); ntimes--; } - pend = dhd_get_pend_8021x_cnt(dhd); + pend = brcmf_get_pend_8021x_cnt(drvr_priv); } return pend; } -void wl_os_wd_timer(struct net_device *ndev, uint wdtick) -{ - dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(ndev); - - dhd_os_wd_timer(&dhd->pub, wdtick); -} - -#ifdef DHD_DEBUG -int write_to_file(dhd_pub_t *dhd, u8 *buf, int size) +#ifdef BCMDBG +int brcmf_write_to_file(struct brcmf_pub *drvr, u8 *buf, int size) { int ret = 0; struct file *fp; @@ -2842,7 +1714,7 @@ int write_to_file(dhd_pub_t *dhd, u8 *buf, int size) /* open file to write */ fp = filp_open("/tmp/mem_dump", O_WRONLY | O_CREAT, 0640); if (!fp) { - DHD_ERROR(("%s: open file error\n", __func__)); + BRCMF_ERROR(("%s: open file error\n", __func__)); ret = -1; goto exit; } @@ -2861,4 +1733,4 @@ exit: return ret; } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ |