From: "Arend van Spriel" <arend@broadcom.com>
To: gregkh@suse.de
Cc: "Sukesh Srikakula" <sukeshs@broadcom.com>,
devel@linuxdriverproject.org, linux-wireless@vger.kernel.org,
"Arend van Spriel" <arend@broadcom.com>
Subject: [PATCH 25/32] staging: brcm80211: Added support to change roaming parameters from brcmfmac driver
Date: Fri, 13 May 2011 11:59:45 +0200 [thread overview]
Message-ID: <1305280792-9475-25-git-send-email-arend@broadcom.com> (raw)
In-Reply-To: <1305280792-9475-1-git-send-email-arend@broadcom.com>
From: Sukesh Srikakula <sukeshs@broadcom.com>
'wl_dongle_roam' function moved out of conditional compilation to allow
the fullmac driver to change FW roaming parameters
Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c | 97 ++++++++++++++--------
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h | 4 +
2 files changed, 66 insertions(+), 35 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 27baf56..e90015c 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_roam(struct net_device *ndev, u32 roamvar,
- u32 bcn_timeout);
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,
@@ -272,6 +270,8 @@ static s32 wl_update_wiphybands(struct wl_priv *wl);
static s32 wl_dongle_eventmsg(struct net_device *ndev);
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);
/*
** iscan handler
@@ -3633,36 +3633,6 @@ dongle_glom_out:
}
static s32
-wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
-{
- s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" +
- '\0' + bitvec */
- s32 err = 0;
-
- /* Setup timeout if Beacons are lost and roam is
- off to report link down */
- if (roamvar) {
- bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
- sizeof(iovbuf));
- err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
- if (unlikely(err)) {
- WL_ERR("bcn_timeout error (%d)\n", err);
- goto dongle_rom_out;
- }
- }
- /* Enable/Disable built-in roaming to allow supplicant
- to take care of roaming */
- bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
- err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
- if (unlikely(err)) {
- WL_ERR("roam_off error (%d)\n", err);
- goto dongle_rom_out;
- }
-dongle_rom_out:
- return err;
-}
-
-static s32
wl_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
s32 scan_unassoc_time)
{
@@ -3890,6 +3860,63 @@ dongle_eventmsg_out:
return err;
}
+static s32
+wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
+{
+ s8 iovbuf[32];
+ s32 roamtrigger[2];
+ s32 roam_delta[2];
+ s32 err = 0;
+
+ /*
+ * Setup timeout if Beacons are lost and roam is
+ * off to report link down
+ */
+ if (roamvar) {
+ bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout,
+ sizeof(bcn_timeout), iovbuf, sizeof(iovbuf));
+ err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ if (unlikely(err)) {
+ WL_ERR("bcn_timeout error (%d)\n", err);
+ goto dongle_rom_out;
+ }
+ }
+
+ /*
+ * Enable/Disable built-in roaming to allow supplicant
+ * to take care of roaming
+ */
+ WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On");
+ bcm_mkiovar("roam_off", (char *)&roamvar,
+ sizeof(roamvar), iovbuf, sizeof(iovbuf));
+ err = wl_dev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
+ if (unlikely(err)) {
+ WL_ERR("roam_off error (%d)\n", err);
+ goto dongle_rom_out;
+ }
+
+ roamtrigger[0] = WL_ROAM_TRIGGER_LEVEL;
+ roamtrigger[1] = WLC_BAND_ALL;
+ err = wl_dev_ioctl(ndev, WLC_SET_ROAM_TRIGGER,
+ (void *)roamtrigger, sizeof(roamtrigger));
+ if (unlikely(err)) {
+ WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
+ goto dongle_rom_out;
+ }
+
+ roam_delta[0] = WL_ROAM_DELTA;
+ roam_delta[1] = WLC_BAND_ALL;
+ err = wl_dev_ioctl(ndev, WLC_SET_ROAM_DELTA,
+ (void *)roam_delta, sizeof(roam_delta));
+ if (unlikely(err)) {
+ WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err);
+ goto dongle_rom_out;
+ }
+
+dongle_rom_out:
+ return err;
+}
+
s32 wl_config_dongle(struct wl_priv *wl, bool need_lock)
{
#ifndef DHD_SDALIGN
@@ -3920,9 +3947,6 @@ 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;
- err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), 3);
- if (unlikely(err))
- goto default_conf_out;
wl_dongle_scantime(ndev, 40, 80);
wl_dongle_offload(ndev, 1, 0xf);
wl_dongle_filter(ndev, 1);
@@ -3931,6 +3955,9 @@ s32 wl_config_dongle(struct wl_priv *wl, bool need_lock)
err = wl_dongle_eventmsg(ndev);
if (unlikely(err))
goto default_conf_out;
+ err = wl_dongle_roam(ndev, (wl->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
+ if (unlikely(err))
+ goto default_conf_out;
err = wl_dongle_mode(ndev, wdev->iftype);
if (unlikely(err && err != -EINPROGRESS))
goto default_conf_out;
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
index 6b61010..04381a9 100644
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
@@ -95,6 +95,10 @@ do { \
*/
#define WL_FILE_NAME_MAX 256
+#define WL_ROAM_TRIGGER_LEVEL -75
+#define WL_ROAM_DELTA 20
+#define WL_BEACON_TIMEOUT 3
+
/* dongle status */
enum wl_status {
WL_STATUS_READY,
--
1.7.4.1
next prev parent reply other threads:[~2011-05-13 10:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-13 9:59 [PATCH 01/32] staging: brcm80211: replaced IL_BIGENDIAN by __BIG_ENDIAN Arend van Spriel
2011-05-13 9:59 ` [PATCH 02/32] staging: brcm80211: new Kconfig item to enable IO reordering fix Arend van Spriel
2011-05-14 10:23 ` Christoph Hellwig
2011-05-14 15:46 ` Greg KH
2011-05-15 12:53 ` Arend van Spriel
2011-05-17 19:19 ` Greg KH
2011-05-13 9:59 ` [PATCH 03/32] staging: brcm80211: replaced #ifdef __mips__ sections by W_REG_FLUSH Arend van Spriel
2011-05-13 9:59 ` [PATCH 04/32] staging: brcm80211: got rid of #ifdef __mips__ sections in hnddma.c Arend van Spriel
2011-05-14 10:16 ` Jonas Gorski
2011-05-17 19:10 ` Greg KH
2011-05-13 9:59 ` [PATCH 05/32] staging: brcm80211: got rid of #ifdef __mips__ by new dma_spin_for_len() Arend van Spriel
2011-05-13 9:59 ` [PATCH 06/32] staging: brcm80211: remove unnecessary functions from wlc_main.c Arend van Spriel
2011-05-13 9:59 ` [PATCH 07/32] staging: brcm80211: remove unused functions and prototypes Arend van Spriel
2011-05-13 9:59 ` [PATCH 08/32] staging: brcm80211: make function definitions and prototype consistent Arend van Spriel
2011-05-13 9:59 ` [PATCH 09/32] staging: brcm80211: cleanup functions in nvram.c Arend van Spriel
2011-05-13 9:59 ` [PATCH 10/32] staging: brcm80211: fix makefiles for building drivers in kernel Arend van Spriel
2011-05-13 9:59 ` [PATCH 11/32] staging: brcm80211: Kconfig fix for 'Broadcom I/O order fix' Arend van Spriel
2011-05-13 9:59 ` [PATCH 12/32] staging: brcm80211: removed unused struct net_device_stats related code Arend van Spriel
2011-05-13 9:59 ` [PATCH 13/32] staging: brcm80211: removed counter related macros that expanded to NOP Arend van Spriel
2011-05-13 9:59 ` [PATCH 14/32] staging: brcm80211: removed stats WEXT support from fullmac Arend van Spriel
2011-05-13 9:59 ` [PATCH 15/32] staging: brcm80211: removed support for proprietary ioctl WLC_GET_PKTCNTS Arend van Spriel
2011-05-13 9:59 ` [PATCH 16/32] staging: brcm80211: removed counter related struct wl_cnt Arend van Spriel
2011-05-13 9:59 ` [PATCH 17/32] staging: brcm80211: removed more unused counter related structures Arend van Spriel
2011-05-13 9:59 ` [PATCH 18/32] staging: brcm80211: Fix for WPA GTK install issue in brcmfmac driver Arend van Spriel
2011-05-13 15:22 ` Grant Grundler
2011-05-13 9:59 ` [PATCH 19/32] staging: brcm80211: Fix for suspend " Arend van Spriel
2011-05-13 15:30 ` Grant Grundler
2011-05-13 9:59 ` [PATCH 20/32] staging: brcm80211: brcmfmac driver's interface name changed to "wlan" Arend van Spriel
2011-05-13 9:59 ` [PATCH 21/32] staging: brcm80211: Fixed wl_assoc_params structure miss match in brcmfmac driver Arend van Spriel
2011-05-13 9:59 ` [PATCH 22/32] staging: brcm80211: Optimized wl_inform_single_bss function " Arend van Spriel
2011-05-13 9:59 ` [PATCH 23/32] staging: brcm80211: Fixed bss (re)connect/disconnect issues " Arend van Spriel
2011-05-13 9:59 ` [PATCH 24/32] staging: brcm80211: Fixed ibss join/leave functionality " Arend van Spriel
2011-05-13 9:59 ` Arend van Spriel [this message]
2011-05-13 9:59 ` [PATCH 26/32] staging: brcm80211: Added support to change scan times from " Arend van Spriel
2011-05-13 9:59 ` [PATCH 27/32] staging: brcm80211: Fixed scan notification functionality in " Arend van Spriel
2011-05-13 9:59 ` [PATCH 28/32] staging: brcm80211: Removed unused variable from " Arend van Spriel
2011-05-13 9:59 ` [PATCH 29/32] staging: brcm80211: cfg80211 up/down routines in brcmfmac driver are fixed Arend van Spriel
2011-05-13 9:59 ` [PATCH 30/32] staging: brcm80211: Better debug support added to brcmfmac driver Arend van Spriel
2011-05-13 9:59 ` [PATCH 31/32] staging: brcm80211: Corrected sdpcm_shared_t structure definition Arend van Spriel
2011-05-13 9:59 ` [PATCH 32/32] staging: brcm80211: fix checkpatch issue in wlc_channel.c Arend van Spriel
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