From e4dd632559075cfc84b053f080304b0478252c86 Mon Sep 17 00:00:00 2001 From: Sukesh Srikakula Date: Fri, 13 May 2011 11:59:46 +0200 Subject: [PATCH] staging: brcm80211: Added support to change scan times from brcmfmac driver wl_dongle_scantime function moved out of conditional compilation to allow the fullmac driver to change FW scan times. Cc: devel@linuxdriverproject.org Cc: linux-wireless@vger.kernel.org Reviewed-by: Franky (Zhenhui) Lin Reviewed-by: Brett Rudley Signed-off-by: Arend van Spriel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 81 ++++++++++++++---------- drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h | 4 ++ 2 files changed, 50 insertions(+), 35 deletions(-) diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index e90015c..450e072 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -259,8 +259,6 @@ static s32 wl_dongle_up(struct net_device *ndev, u32 up); static s32 wl_dongle_power(struct net_device *ndev, u32 power_mode); static s32 wl_dongle_glom(struct net_device *ndev, u32 glom, u32 dongle_align); -static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, - s32 scan_unassoc_time); static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol); static s32 wl_pattern_atoh(s8 *src, s8 *dst); @@ -269,6 +267,8 @@ static s32 wl_update_wiphybands(struct wl_priv *wl); #endif /* !EMBEDDED_PLATFORM */ static s32 wl_dongle_eventmsg(struct net_device *ndev); +static s32 wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, + s32 scan_unassoc_time, s32 scan_passive_time); static s32 wl_config_dongle(struct wl_priv *wl, bool need_lock); static s32 wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout); @@ -3633,37 +3633,6 @@ dongle_glom_out: } static s32 -wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, - s32 scan_unassoc_time) -{ - s32 err = 0; - - err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time, - sizeof(scan_assoc_time)); - if (err) { - if (err == -EOPNOTSUPP) { - WL_INFO("Scan assoc time is not supported\n"); - } else { - WL_ERR("Scan assoc time error (%d)\n", err); - } - goto dongle_scantime_out; - } - err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time, - sizeof(scan_unassoc_time)); - if (err) { - if (err == -EOPNOTSUPP) { - WL_INFO("Scan unassoc time is not supported\n"); - } else { - WL_ERR("Scan unassoc time error (%d)\n", err); - } - goto dongle_scantime_out; - } - -dongle_scantime_out: - return err; -} - -static s32 wl_dongle_offload(struct net_device *ndev, s32 arpoe, s32 arp_ol) { s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + @@ -3917,6 +3886,45 @@ dongle_rom_out: return err; } +static s32 +wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, + s32 scan_unassoc_time, s32 scan_passive_time) +{ + s32 err = 0; + + err = wl_dev_ioctl(ndev, WLC_SET_SCAN_CHANNEL_TIME, &scan_assoc_time, + sizeof(scan_assoc_time)); + if (err) { + if (err == -EOPNOTSUPP) + WL_INFO("Scan assoc time is not supported\n"); + else + WL_ERR("Scan assoc time error (%d)\n", err); + goto dongle_scantime_out; + } + err = wl_dev_ioctl(ndev, WLC_SET_SCAN_UNASSOC_TIME, &scan_unassoc_time, + sizeof(scan_unassoc_time)); + if (err) { + if (err == -EOPNOTSUPP) + WL_INFO("Scan unassoc time is not supported\n"); + else + WL_ERR("Scan unassoc time error (%d)\n", err); + goto dongle_scantime_out; + } + + err = wl_dev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, &scan_passive_time, + sizeof(scan_passive_time)); + if (err) { + if (err == -EOPNOTSUPP) + WL_INFO("Scan passive time is not supported\n"); + else + WL_ERR("Scan passive time error (%d)\n", err); + goto dongle_scantime_out; + } + +dongle_scantime_out: + return err; +} + s32 wl_config_dongle(struct wl_priv *wl, bool need_lock) { #ifndef DHD_SDALIGN @@ -3947,10 +3955,13 @@ s32 wl_config_dongle(struct wl_priv *wl, bool need_lock) err = wl_dongle_glom(ndev, 0, DHD_SDALIGN); if (unlikely(err)) goto default_conf_out; - wl_dongle_scantime(ndev, 40, 80); + wl_dongle_offload(ndev, 1, 0xf); wl_dongle_filter(ndev, 1); -#endif /* !EMBEDDED_PLATFORM */ +#endif /* !EMBEDDED_PLATFORM */ + + wl_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, + WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); err = wl_dongle_eventmsg(ndev); if (unlikely(err)) diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h index 04381a9..ced637d 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h @@ -99,6 +99,10 @@ do { \ #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 +#define WL_SCAN_CHANNEL_TIME 40 +#define WL_SCAN_UNASSOC_TIME 40 +#define WL_SCAN_PASSIVE_TIME 120 + /* dongle status */ enum wl_status { WL_STATUS_READY, -- 2.7.4