@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/etherdevice.h>
+#include <linux/module.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
@@ -251,6 +252,10 @@ struct parsed_vndr_ies {
struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
};
+static int brcmf_roamoff;
+module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
+MODULE_PARM_DESC(roamoff, "do not use internal roaming engine");
+
/* Quarter dBm units to mW
* Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
* Table is offset so the last entry is largest mW value that fits in
@@ -4444,7 +4449,9 @@ static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
u32 event = e->event_code;
u16 flags = e->flags;
- if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) {
+ if ((event == BRCMF_E_DEAUTH) || (event == BRCMF_E_DEAUTH_IND) ||
+ (event == BRCMF_E_DISASSOC_IND) ||
+ ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) {
brcmf_dbg(CONN, "Processing link down\n");
return true;
}
@@ -4688,6 +4695,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan;
s32 err = 0;
+ u16 reason;
if (ifp->vif->mode == WL_MODE_AP) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
@@ -4709,9 +4717,15 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
if (!brcmf_is_ibssmode(ifp->vif)) {
brcmf_bss_connect_done(cfg, ndev, e, false);
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state))
- cfg80211_disconnected(ndev, 0, NULL, 0,
+ &ifp->vif->sme_state)) {
+ reason = 0;
+ if (((e->event_code == BRCMF_E_DEAUTH_IND) ||
+ (e->event_code == BRCMF_E_DISASSOC_IND)) &&
+ (e->reason != WLAN_REASON_UNSPECIFIED))
+ reason = e->reason;
+ cfg80211_disconnected(ndev, reason, NULL, 0,
GFP_KERNEL);
+ }
}
brcmf_link_down(ifp->vif);
brcmf_init_prof(ndev_to_prof(ndev));
@@ -4905,11 +4919,8 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
cfg->scan_request = NULL;
cfg->pwr_save = true;
- cfg->roam_on = true; /* roam on & off switch.
- we enable roam per default */
- cfg->active_scan = true; /* we do active scan for
- specific scan per default */
- cfg->dongle_up = false; /* dongle is not up yet */
+ cfg->active_scan = true; /* we do active scan per default */
+ cfg->dongle_up = false; /* dongle is not up yet */
err = brcmf_init_priv_mem(cfg);
if (err)
return err;
@@ -5029,7 +5040,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
}
static s32
-brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
+brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
{
s32 err = 0;
__le32 roamtrigger[2];
@@ -5039,7 +5050,7 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
* Setup timeout if Beacons are lost and roam is
* off to report link down
*/
- if (roamvar) {
+ if (brcmf_roamoff) {
err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
if (err) {
brcmf_err("bcn_timeout error (%d)\n", err);
@@ -5051,8 +5062,9 @@ brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
* Enable/Disable built-in roaming to allow supplicant
* to take care of roaming
*/
- brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On");
- err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar);
+ 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;
@@ -5408,7 +5420,7 @@ 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, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
+ err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT);
if (err)
goto default_conf_out;
err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
@@ -402,7 +402,6 @@ struct brcmf_cfg80211_info {
bool ibss_starter;
bool pwr_save;
bool dongle_up;
- bool roam_on;
bool scan_tried;
u8 *dcmd_buf;
u8 *extra_buf;