Make some really indented code more readable by outdenting.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
net/mac80211/rx.c | 198 +++++++++++++++++++++++++++---------------------------
1 file changed, 101 insertions(+), 97 deletions(-)
--- wireless-dev.orig/net/mac80211/rx.c 2007-06-21 19:38:16.118638003 +0200
+++ wireless-dev/net/mac80211/rx.c 2007-06-21 20:45:17.428638003 +0200
@@ -1243,21 +1243,24 @@ static inline ieee80211_txrx_result __ie
for (handler = handlers; *handler != NULL; handler++) {
res = (*handler)(rx);
- if (res != TXRX_CONTINUE) {
- if (res == TXRX_DROP) {
- I802_DEBUG_INC(local->rx_handlers_drop);
- if (sta)
- sta->rx_dropped++;
- }
- if (res == TXRX_QUEUED)
- I802_DEBUG_INC(local->rx_handlers_queued);
+
+ switch (res) {
+ case TXRX_CONTINUE:
+ continue;
+ case TXRX_DROP:
+ I802_DEBUG_INC(local->rx_handlers_drop);
+ if (sta)
+ sta->rx_dropped++;
+ break;
+ case TXRX_QUEUED:
+ I802_DEBUG_INC(local->rx_handlers_queued);
break;
}
+ break;
}
- if (res == TXRX_DROP) {
+ if (res == TXRX_DROP)
dev_kfree_skb(rx->skb);
- }
return res;
}
@@ -1409,6 +1412,9 @@ void __ieee80211_rx(struct ieee80211_hw
u16 type;
int multicast;
int radiotap_len = 0;
+ struct ieee80211_sub_if_data *prev = NULL;
+ struct sk_buff *skb_new;
+ u8 *bssid;
if (status->flag & RX_FLAG_RADIOTAP) {
radiotap_len = ieee80211_get_radiotap_len(skb->data);
@@ -1456,108 +1462,106 @@ void __ieee80211_rx(struct ieee80211_hw
rx.u.rx.ra_match = 1;
ieee80211_invoke_rx_handlers(local, local->rx_handlers, &rx,
sta);
- } else {
- struct ieee80211_sub_if_data *prev = NULL;
- struct sk_buff *skb_new;
- u8 *bssid = ieee80211_get_bssid(hdr, skb->len - radiotap_len);
-
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
- rx.u.rx.ra_match = 1;
- switch (sdata->type) {
- case IEEE80211_IF_TYPE_STA:
- if (!bssid)
+ sta_info_put(sta);
+ return;
+ }
+
+ bssid = ieee80211_get_bssid(hdr, skb->len - radiotap_len);
+
+ read_lock(&local->sub_if_lock);
+ list_for_each_entry(sdata, &local->sub_if_list, list) {
+ rx.u.rx.ra_match = 1;
+ switch (sdata->type) {
+ case IEEE80211_IF_TYPE_STA:
+ if (!bssid)
+ continue;
+ if (!ieee80211_bssid_match(bssid,
+ sdata->u.sta.bssid)) {
+ if (!rx.u.rx.in_scan)
continue;
- if (!ieee80211_bssid_match(bssid,
- sdata->u.sta.bssid)) {
- if (!rx.u.rx.in_scan)
- continue;
- rx.u.rx.ra_match = 0;
- } else if (!multicast &&
- compare_ether_addr(sdata->dev->dev_addr,
- hdr->addr1) != 0) {
- if (!sdata->promisc)
- continue;
- rx.u.rx.ra_match = 0;
- }
- break;
- case IEEE80211_IF_TYPE_IBSS:
- if (!bssid)
+ rx.u.rx.ra_match = 0;
+ } else if (!multicast &&
+ compare_ether_addr(sdata->dev->dev_addr,
+ hdr->addr1) != 0) {
+ if (!sdata->promisc)
continue;
- if (!ieee80211_bssid_match(bssid,
- sdata->u.sta.bssid)) {
- if (!rx.u.rx.in_scan)
- continue;
- rx.u.rx.ra_match = 0;
- } else if (!multicast &&
- compare_ether_addr(sdata->dev->dev_addr,
- hdr->addr1) != 0) {
- if (!sdata->promisc)
- continue;
- rx.u.rx.ra_match = 0;
- } else if (!sta)
- sta = rx.sta =
- ieee80211_ibss_add_sta(sdata->dev,
- skb, bssid,
- hdr->addr2);
- break;
- case IEEE80211_IF_TYPE_AP:
- if (!bssid) {
- if (compare_ether_addr(sdata->dev->dev_addr,
- hdr->addr1) != 0)
- continue;
- } else if (!ieee80211_bssid_match(bssid,
- sdata->dev->dev_addr)) {
- if (!rx.u.rx.in_scan)
- continue;
- rx.u.rx.ra_match = 0;
- }
- if (sdata->dev == local->mdev &&
- !rx.u.rx.in_scan)
- /* do not receive anything via
- * master device when not scanning */
+ rx.u.rx.ra_match = 0;
+ }
+ break;
+ case IEEE80211_IF_TYPE_IBSS:
+ if (!bssid)
+ continue;
+ if (!ieee80211_bssid_match(bssid,
+ sdata->u.sta.bssid)) {
+ if (!rx.u.rx.in_scan)
continue;
- break;
- case IEEE80211_IF_TYPE_WDS:
- if (bssid ||
- (rx.fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)
+ rx.u.rx.ra_match = 0;
+ } else if (!multicast &&
+ compare_ether_addr(sdata->dev->dev_addr,
+ hdr->addr1) != 0) {
+ if (!sdata->promisc)
continue;
- if (compare_ether_addr(sdata->u.wds.remote_addr,
- hdr->addr2) != 0)
+ rx.u.rx.ra_match = 0;
+ } else if (!sta)
+ sta = rx.sta =
+ ieee80211_ibss_add_sta(sdata->dev,
+ skb, bssid,
+ hdr->addr2);
+ break;
+ case IEEE80211_IF_TYPE_AP:
+ if (!bssid) {
+ if (compare_ether_addr(sdata->dev->dev_addr,
+ hdr->addr1))
continue;
- break;
- }
-
- if (prev) {
- skb_new = skb_copy(skb, GFP_ATOMIC);
- if (!skb_new) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to copy "
- "multicast frame for %s",
- local->mdev->name, prev->dev->name);
+ } else if (!ieee80211_bssid_match(bssid,
+ sdata->dev->dev_addr)) {
+ if (!rx.u.rx.in_scan)
continue;
- }
- rx.skb = skb_new;
- rx.dev = prev->dev;
- rx.sdata = prev;
- ieee80211_invoke_rx_handlers(local,
- local->rx_handlers,
- &rx, sta);
+ rx.u.rx.ra_match = 0;
}
- prev = sdata;
+ if (sdata->dev == local->mdev && !rx.u.rx.in_scan)
+ /* do not receive anything via
+ * master device when not scanning */
+ continue;
+ break;
+ case IEEE80211_IF_TYPE_WDS:
+ if (bssid ||
+ (rx.fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)
+ continue;
+ if (compare_ether_addr(sdata->u.wds.remote_addr,
+ hdr->addr2))
+ continue;
+ break;
}
+
if (prev) {
- rx.skb = skb;
+ skb_new = skb_copy(skb, GFP_ATOMIC);
+ if (!skb_new) {
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: failed to copy "
+ "multicast frame for %s",
+ local->mdev->name, prev->dev->name);
+ continue;
+ }
+ rx.skb = skb_new;
rx.dev = prev->dev;
rx.sdata = prev;
ieee80211_invoke_rx_handlers(local, local->rx_handlers,
&rx, sta);
- } else
- dev_kfree_skb(skb);
- read_unlock(&local->sub_if_lock);
+ }
+ prev = sdata;
}
+ if (prev) {
+ rx.skb = skb;
+ rx.dev = prev->dev;
+ rx.sdata = prev;
+ ieee80211_invoke_rx_handlers(local, local->rx_handlers,
+ &rx, sta);
+ } else
+ dev_kfree_skb(skb);
+ read_unlock(&local->sub_if_lock);
- end:
+ end:
if (sta)
sta_info_put(sta);
}
--
-
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