From 343c686c04eec556645f251f7d6c9b3d7335dae0 Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Fri, 9 Sep 2005 18:43:02 -0400 Subject: [PATCH] [PATCH] orinoco: WE-18 support Author: Jean Tourrilhes Signed-off-by: Pavel Roskin Use new Wireless Extension API for wireless stats. Signed-off-by: Jeff Garzik --- drivers/net/wireless/orinoco.c | 137 ++++++++------------------------- drivers/net/wireless/orinoco.h | 6 +- 2 files changed, 33 insertions(+), 110 deletions(-) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 8de49fe572..639b8e4ba6 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -137,7 +137,7 @@ MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions"); /* We do this this way to avoid ifdefs in the actual code */ #ifdef WIRELESS_SPY -#define SPY_NUMBER(priv) (priv->spy_number) +#define SPY_NUMBER(priv) (priv->spy_data.spy_number) #else #define SPY_NUMBER(priv) 0 #endif /* WIRELESS_SPY */ @@ -396,10 +396,10 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) /* If a spy address is defined, we report stats of the * first spy address - Jean II */ if (SPY_NUMBER(priv)) { - wstats->qual.qual = priv->spy_stat[0].qual; - wstats->qual.level = priv->spy_stat[0].level; - wstats->qual.noise = priv->spy_stat[0].noise; - wstats->qual.updated = priv->spy_stat[0].updated; + wstats->qual.qual = priv->spy_data.spy_stat[0].qual; + wstats->qual.level = priv->spy_data.spy_stat[0].level; + wstats->qual.noise = priv->spy_data.spy_stat[0].noise; + wstats->qual.updated = priv->spy_data.spy_stat[0].updated; } } else { struct { @@ -718,18 +718,13 @@ static inline int is_ethersnap(void *_hdr) static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, int level, int noise) { - struct orinoco_private *priv = netdev_priv(dev); - int i; - - /* Gather wireless spy statistics: for each packet, compare the - * source address with out list, and if match, get the stats... */ - for (i = 0; i < priv->spy_number; i++) - if (!memcmp(mac, priv->spy_address[i], ETH_ALEN)) { - priv->spy_stat[i].level = level - 0x95; - priv->spy_stat[i].noise = noise - 0x95; - priv->spy_stat[i].qual = (level > noise) ? (level - noise) : 0; - priv->spy_stat[i].updated = 7; - } + struct iw_quality wstats; + wstats.level = level - 0x95; + wstats.noise = noise - 0x95; + wstats.qual = (level > noise) ? (level - noise) : 0; + wstats.updated = 7; + /* Update spy records */ + wireless_spy_update(dev, mac, &wstats); } static void orinoco_stat_gather(struct net_device *dev, @@ -2458,8 +2453,11 @@ struct net_device *alloc_orinocodev(int sizeof_card, dev->watchdog_timeo = HZ; /* 1 second timeout */ dev->get_stats = orinoco_get_stats; dev->ethtool_ops = &orinoco_ethtool_ops; - dev->get_wireless_stats = orinoco_get_wireless_stats; dev->wireless_handlers = (struct iw_handler_def *)&orinoco_handler_def; +#ifdef WIRELESS_SPY + priv->wireless_data.spy_data = &priv->spy_data; + dev->wireless_data = &priv->wireless_data; +#endif dev->change_mtu = orinoco_change_mtu; dev->set_multicast_list = orinoco_set_multicast_list; /* we use the default eth_mac_addr for setting the MAC addr */ @@ -2831,7 +2829,7 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, } } - if ((priv->iw_mode == IW_MODE_ADHOC) && (priv->spy_number == 0)){ + if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))){ /* Quality stats meaningless in ad-hoc mode */ } else { range->max_qual.qual = 0x8b - 0x2f; @@ -2878,6 +2876,14 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, range->min_r_time = 0; range->max_r_time = 65535 * 1000; /* ??? */ + /* Event capability (kernel) */ + IW_EVENT_CAPA_SET_KERNEL(range->event_capa); + /* Event capability (driver) */ + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); + IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); + TRACE_EXIT(dev->name); return 0; @@ -3837,92 +3843,6 @@ static int orinoco_ioctl_getrid(struct net_device *dev, return err; } -/* Spy is used for link quality/strength measurements in Ad-Hoc mode - * Jean II */ -static int orinoco_ioctl_setspy(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) - -{ - struct orinoco_private *priv = netdev_priv(dev); - struct sockaddr *address = (struct sockaddr *) extra; - int number = srq->length; - int i; - unsigned long flags; - - /* Make sure nobody mess with the structure while we do */ - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* orinoco_lock() doesn't disable interrupts, so make sure the - * interrupt rx path don't get confused while we copy */ - priv->spy_number = 0; - - if (number > 0) { - /* Extract the addresses */ - for (i = 0; i < number; i++) - memcpy(priv->spy_address[i], address[i].sa_data, - ETH_ALEN); - /* Reset stats */ - memset(priv->spy_stat, 0, - sizeof(struct iw_quality) * IW_MAX_SPY); - /* Set number of addresses */ - priv->spy_number = number; - } - - /* Now, let the others play */ - orinoco_unlock(priv, &flags); - - /* Do NOT call commit handler */ - return 0; -} - -static int orinoco_ioctl_getspy(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct sockaddr *address = (struct sockaddr *) extra; - int number; - int i; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - number = priv->spy_number; - /* Create address struct */ - for (i = 0; i < number; i++) { - memcpy(address[i].sa_data, priv->spy_address[i], ETH_ALEN); - address[i].sa_family = AF_UNIX; - } - if (number > 0) { - /* Create address struct */ - for (i = 0; i < number; i++) { - memcpy(address[i].sa_data, priv->spy_address[i], - ETH_ALEN); - address[i].sa_family = AF_UNIX; - } - /* Copy stats */ - /* In theory, we should disable irqs while copying the stats - * because the rx path might update it in the middle... - * Bah, who care ? - Jean II */ - memcpy(extra + (sizeof(struct sockaddr) * number), - priv->spy_stat, sizeof(struct iw_quality) * number); - } - /* Reset updated flags. */ - for (i = 0; i < number; i++) - priv->spy_stat[i].updated = 0; - - orinoco_unlock(priv, &flags); - - srq->length = number; - - return 0; -} - /* Trigger a scan (look for other cells in the vicinity */ static int orinoco_ioctl_setscan(struct net_device *dev, struct iw_request_info *info, @@ -4353,8 +4273,10 @@ static const iw_handler orinoco_handler[] = { [SIOCSIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setsens, [SIOCGIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getsens, [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwrange, - [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setspy, - [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getspy, + [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy, + [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy, + [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy, + [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy, [SIOCSIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setwap, [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getwap, [SIOCSIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setscan, @@ -4399,6 +4321,7 @@ static const struct iw_handler_def orinoco_handler_def = { .standard = orinoco_handler, .private = orinoco_private_handler, .private_args = orinoco_privtab, + .get_wireless_stats = orinoco_get_wireless_stats, }; static void orinoco_get_drvinfo(struct net_device *dev, diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h index 2f213a7103..c800563034 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include "hermes.h" @@ -112,9 +113,8 @@ struct orinoco_private { u16 pm_on, pm_mcast, pm_period, pm_timeout; u16 preamble; #ifdef WIRELESS_SPY - int spy_number; - u_char spy_address[IW_MAX_SPY][ETH_ALEN]; - struct iw_quality spy_stat[IW_MAX_SPY]; + struct iw_spy_data spy_data; /* iwspy support */ + struct iw_public_data wireless_data; #endif /* Configuration dependent variables */ -- 2.39.5