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: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2014-01-07 16:23:24 +01:00
parent 40791942ec
commit 3c2723f503

View file

@ -3076,8 +3076,8 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
/* main receive path */
static int prepare_for_handlers(struct ieee80211_rx_data *rx,
struct ieee80211_hdr *hdr)
static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
struct ieee80211_hdr *hdr)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct sk_buff *skb = rx->skb;
@ -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;
}
/*