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brcmfmac: Cleanup roaming configuration.

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Put all roaming configuration related code in one place and
configure timeout based upon roaming setting.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Hante Meuleman 2015-11-25 11:32:42 +01:00 committed by Kalle Valo
parent c495810624
commit 1119e23edf
3 changed files with 22 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -4756,7 +4756,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.iftype = type;
vif->pm_block = pm_block;
vif->roam_off = -1;
brcmf_init_prof(&vif->profile);
@ -5306,35 +5305,33 @@ static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
mutex_init(&event->vif_event_lock);
}
static s32
brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
static s32 brcmf_dongle_roam(struct brcmf_if *ifp)
{
s32 err = 0;
s32 err;
u32 bcn_timeout;
__le32 roamtrigger[2];
__le32 roam_delta[2];
/*
* Setup timeout if Beacons are lost and roam is
* off to report link down
*/
if (brcmf_roamoff) {
err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
if (err) {
brcmf_err("bcn_timeout error (%d)\n", err);
goto dongle_rom_out;
}
/* Configure beacon timeout value based upon roaming setting */
if (brcmf_roamoff)
bcn_timeout = BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF;
else
bcn_timeout = BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON;
err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
if (err) {
brcmf_err("bcn_timeout error (%d)\n", err);
goto roam_setup_done;
}
/*
* Enable/Disable built-in roaming to allow supplicant
* to take care of roaming
/* Enable/Disable built-in roaming to allow supplicant to take care of
* roaming.
*/
brcmf_dbg(INFO, "Internal Roaming = %s\n",
brcmf_roamoff ? "Off" : "On");
err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff));
if (err) {
brcmf_err("roam_off error (%d)\n", err);
goto dongle_rom_out;
goto roam_setup_done;
}
roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL);
@ -5343,7 +5340,7 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
(void *)roamtrigger, sizeof(roamtrigger));
if (err) {
brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
goto dongle_rom_out;
goto roam_setup_done;
}
roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA);
@ -5352,10 +5349,10 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
(void *)roam_delta, sizeof(roam_delta));
if (err) {
brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err);
goto dongle_rom_out;
goto roam_setup_done;
}
dongle_rom_out:
roam_setup_done:
return err;
}
@ -6070,7 +6067,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
brcmf_dbg(INFO, "power save set to %s\n",
(power_mode ? "enabled" : "disabled"));
err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT);
err = brcmf_dongle_roam(ifp);
if (err)
goto default_conf_out;
err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,

6
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
View File

@ -28,7 +28,6 @@
#define WL_EXTRA_BUF_MAX 2048
#define WL_ROAM_TRIGGER_LEVEL -75
#define WL_ROAM_DELTA 20
#define WL_BEACON_TIMEOUT 3
#define WL_SCAN_CHANNEL_TIME 40
#define WL_SCAN_UNASSOC_TIME 40
@ -77,6 +76,9 @@
#define BRCMF_MAX_DEFAULT_KEYS 4
/* beacon loss timeout defaults */
#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2
#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4
/**
* enum brcmf_scan_status - scan engine status
@ -178,7 +180,6 @@ struct vif_saved_ie {
* @ifp: lower layer interface pointer
* @wdev: wireless device.
* @profile: profile information.
* @roam_off: roaming state.
* @sme_state: SME state using enum brcmf_vif_status bits.
* @pm_block: power-management blocked.
* @list: linked list.
@ -189,7 +190,6 @@ struct brcmf_cfg80211_vif {
struct brcmf_if *ifp;
struct wireless_dev wdev;
struct brcmf_cfg80211_profile profile;
s32 roam_off;
unsigned long sme_state;
bool pm_block;
struct vif_saved_ie saved_ie;

21
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
View File

@ -29,7 +29,6 @@
const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
#define BRCMF_DEFAULT_BCN_TIMEOUT 3
#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
@ -107,26 +106,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
goto done;
}
/*
* Setup timeout if Beacons are lost and roam is off to report
* link down
*/
err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
BRCMF_DEFAULT_BCN_TIMEOUT);
if (err) {
brcmf_err("bcn_timeout error (%d)\n", err);
goto done;
}
/* Enable/Disable build-in roaming to allowed ext supplicant to take
* of romaing
*/
err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
if (err) {
brcmf_err("roam_off error (%d)\n", err);
goto done;
}
/* Setup join_pref to select target by RSSI(with boost on 5GHz) */
join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
join_pref_params[0].len = 2;