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Commit 3c2723f5 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: clean up prepare_for_handlers() return value 



Using an int with 0/1 is not very common, make the function
return a bool instead with the same values (false/true).

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 40791942

net/mac80211/rx.c

+18 −18
Original line number Diff line number Diff line
@@ -3076,7 +3076,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) 


/* main receive path */



static int prepare_for_handlers(struct ieee80211_rx_data *rx,

static bool prepare_for_handlers(struct ieee80211_rx_data *rx,

				 struct ieee80211_hdr *hdr)

{

	struct ieee80211_sub_if_data *sdata = rx->sdata;
@@ -3088,29 +3088,29 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, 
	switch (sdata->vif.type) {

	case NL80211_IFTYPE_STATION:

		if (!bssid && !sdata->u.mgd.use_4addr)

			return 0;

			return false;

		if (!multicast &&

		    !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {

			if (!(sdata->dev->flags & IFF_PROMISC) ||

			    sdata->u.mgd.use_4addr)

				return 0;

				return false;

			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;

		}

		break;

	case NL80211_IFTYPE_ADHOC:

		if (!bssid)

			return 0;

			return false;

		if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||

		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))

			return 0;

			return false;

		if (ieee80211_is_beacon(hdr->frame_control)) {

			return 1;

			return true;

		} else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {

			return 0;

			return false;

		} else if (!multicast &&

			   !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {

			if (!(sdata->dev->flags & IFF_PROMISC))

				return 0;

				return false;

			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;

		} else if (!rx->sta) {

			int rate_idx;
@@ -3126,7 +3126,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, 
		if (!multicast &&

		    !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {

			if (!(sdata->dev->flags & IFF_PROMISC))

				return 0;

				return false;



			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;

		}
@@ -3135,7 +3135,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, 
	case NL80211_IFTYPE_AP:

		if (!bssid) {

			if (!ether_addr_equal(sdata->vif.addr, hdr->addr1))

				return 0;

				return false;

		} else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) {

			/*

			 * Accept public action frames even when the
@@ -3145,26 +3145,26 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, 
			 */

			if (!multicast &&

			    !ether_addr_equal(sdata->vif.addr, hdr->addr1))

				return 0;

				return false;

			if (ieee80211_is_public_action(hdr, skb->len))

				return 1;

				return true;

			if (!ieee80211_is_beacon(hdr->frame_control))

				return 0;

				return false;

			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;

		}

		break;

	case NL80211_IFTYPE_WDS:

		if (bssid || !ieee80211_is_data(hdr->frame_control))

			return 0;

			return false;

		if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))

			return 0;

			return false;

		break;

	case NL80211_IFTYPE_P2P_DEVICE:

		if (!ieee80211_is_public_action(hdr, skb->len) &&

		    !ieee80211_is_probe_req(hdr->frame_control) &&

		    !ieee80211_is_probe_resp(hdr->frame_control) &&

		    !ieee80211_is_beacon(hdr->frame_control))

			return 0;

			return false;

		if (!ether_addr_equal(sdata->vif.addr, hdr->addr1) &&

		    !multicast)

			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
@@ -3175,7 +3175,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, 
		break;

	}



	return 1;

	return true;

}



/*