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Commit 1e0645c3 authored by nohee ko's avatar nohee ko Committed by Greg Kroah-Hartman
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staging: brcm80211: brcmfmac: add profile, beacon_int, dtim_period 



Add profile, beacon_int & dtim_period.
This profile can be seen through debugfs.

Signed-off-by: default avatarNohee Ko <noheek@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c5ca038f

drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c

+39 −1
Original line number Diff line number Diff line
@@ -2553,6 +2553,11 @@ static s32 wl_update_bss_info(struct wl_priv *wl) 
	struct cfg80211_bss *bss;

	struct wl_bss_info *bi;

	struct wlc_ssid *ssid;

	struct bcm_tlv *tim;

	u16 beacon_interval;

	u8 dtim_period;

	size_t ie_len;

	u8 *ie;

	s32 err = 0;



	if (wl_is_ibssmode(wl))
@@ -2582,11 +2587,38 @@ static s32 wl_update_bss_info(struct wl_priv *wl) 
		err = wl_inform_single_bss(wl, bi);

		if (unlikely(err))

			goto update_bss_info_out;



		ie = ((u8 *)bi) + bi->ie_offset;

		ie_len = bi->ie_length;

		beacon_interval = cpu_to_le16(bi->beacon_period);

	} else {

		WL_DBG(("Found the AP in the list - BSSID %pM\n", bss->bssid));

		ie = bss->information_elements;

		ie_len = bss->len_information_elements;

		beacon_interval = bss->beacon_interval;

		cfg80211_put_bss(bss);

	}



	tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM);

	if (tim) {

		dtim_period = tim->data[1];

	} else {

		/*

		* active scan was done so we could not get dtim

		* information out of probe response.

		* so we speficially query dtim information to dongle.

		*/

		err = wl_dev_ioctl(wl_to_ndev(wl), WLC_GET_DTIMPRD,

			&dtim_period, sizeof(dtim_period));

		if (unlikely(err)) {

			WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err));

			goto update_bss_info_out;

		}

	}



	wl_update_prof(wl, NULL, &beacon_interval, WL_PROF_BEACONINT);

	wl_update_prof(wl, NULL, &dtim_period, WL_PROF_DTIMPERIOD);



update_bss_info_out:

	rtnl_unlock();

	return err;
@@ -3902,6 +3934,12 @@ wl_update_prof(struct wl_priv *wl, const wl_event_msg_t *e, void *data, 
	case WL_PROF_ACT:

		wl->profile->active = *(bool *)data;

		break;

	case WL_PROF_BEACONINT:

		wl->profile->beacon_interval = *(u16 *)data;

		break;

	case WL_PROF_DTIMPERIOD:

		wl->profile->dtim_period = *(u8 *)data;

		break;

	default:

		WL_ERR(("unsupported item (%d)\n", item));

		err = -EOPNOTSUPP;

drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h

+5 −1
Original line number Diff line number Diff line
@@ -136,7 +136,9 @@ enum wl_prof_list { 
	WL_PROF_IBSS,

	WL_PROF_BAND,

	WL_PROF_BSSID,

	WL_PROF_ACT

	WL_PROF_ACT,

	WL_PROF_BEACONINT,

	WL_PROF_DTIMPERIOD

};



/* dongle iscan state */
@@ -237,6 +239,8 @@ struct wl_profile { 
	u32 mode;

	struct wlc_ssid ssid;

	u8 bssid[ETHER_ADDR_LEN];

	u16 beacon_interval;

	u8 dtim_period;

	struct wl_security sec;

	struct wl_ibss ibss;

	s32 band;