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net: wireless: bcmdhd: Add ROAM setting per platform from Makefle

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Change-Id: Ia6bc3025e3641cb6b91022ab1c9976c0f6ad16a4
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt
2012-09-13 13:56:32 -07:00
parent 6a5fe817ac
commit 477f1d9056
3 changed files with 26 additions and 0 deletions
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2
drivers/net/wireless/bcmdhd/Makefile
View File

@@ -25,6 +25,8 @@ endif
ifneq ($(CONFIG_CFG80211),)
bcmdhd-objs += wl_cfg80211.o wl_cfgp2p.o wl_linux_mon.o
DHDCFLAGS += -DWL_CFG80211
DHDCFLAGS += -DCUSTOM_ROAM_TRIGGER_SETTING=-70
DHDCFLAGS += -DCUSTOM_ROAM_DELTA_SETTING=15
endif
ifneq ($(CONFIG_DHD_USE_SCHED_SCAN),)
DHDCFLAGS += -DWL_SCHED_SCAN

14
drivers/net/wireless/bcmdhd/dhd.h
View File

@@ -608,6 +608,20 @@ extern uint dhd_pktgen_len;
#endif
/* hooks for custom Roaming Trigger setting via Makefile */
#define DEFAULT_ROAM_TRIGGER_VALUE -75 /* dBm default roam trigger all band */
#define DEFAULT_ROAM_TRIGGER_SETTING -1
#ifndef CUSTOM_ROAM_TRIGGER_SETTING
#define CUSTOM_ROAM_TRIGGER_SETTING DEFAULT_ROAM_TRIGGER_VALUE
#endif
/* hooks for custom Roaming Romaing setting via Makefile */
#define DEFAULT_ROAM_DELTA_VALUE 10 /* dBm default roam delta all band */
#define DEFAULT_ROAM_DELTA_SETTING -1
#ifndef CUSTOM_ROAM_DELTA_SETTING
#define CUSTOM_ROAM_DELTA_SETTING DEFAULT_ROAM_DELTA_VALUE
#endif
/* optionally set by a module_param_string() */
#define MOD_PARAM_PATHLEN 2048
extern char fw_path[MOD_PARAM_PATHLEN];

10
drivers/net/wireless/bcmdhd/dhd_linux.c
View File

@@ -2990,6 +2990,8 @@ dhd_preinit_ioctls(dhd_pub_t *dhd)
char *ptr;
uint32 listen_interval = LISTEN_INTERVAL; /* Default Listen Interval in Beacons */
uint16 chipID;
int roam_trigger[2] = {CUSTOM_ROAM_TRIGGER_SETTING, WLC_BAND_ALL};
int roam_delta[2] = {CUSTOM_ROAM_DELTA_SETTING, WLC_BAND_ALL};
#if defined(SOFTAP)
uint dtim = 1;
#endif
@@ -3157,6 +3159,14 @@ dhd_preinit_ioctls(dhd_pub_t *dhd)
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
DHD_ERROR(("%s assoc_listen failed %d\n", __FUNCTION__, ret));
/* custom romaing setting */
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_TRIGGER, roam_trigger,
sizeof(roam_trigger), TRUE, 0)) < 0)
DHD_ERROR(("%s: roam trigger set failed %d\n", __FUNCTION__, ret));
if ((dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_DELTA, roam_delta,
sizeof(roam_delta), TRUE, 0)) < 0)
DHD_ERROR(("%s: roam delta set failed %d\n", __FUNCTION__, ret));
/* Set PowerSave mode */
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode, sizeof(power_mode), TRUE, 0);