mac80211: clean up return value of __ieee80211_parse_tx_radiotap
The return type has more than two values, but it can validly
only ever return TX_DROP and TX_CONTINUE, so use a bool
instead of ieee80211_tx_result.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index bfaa9ce..1aed88d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -908,9 +908,8 @@
* deal with packet injection down monitor interface
* with Radiotap Header -- only called for monitor mode interface
*/
-static ieee80211_tx_result
-__ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
- struct sk_buff *skb)
+static bool __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
+ struct sk_buff *skb)
{
/*
* this is the moment to interpret and discard the radiotap header that
@@ -961,7 +960,7 @@
* on transmission
*/
if (skb->len < (iterator.max_length + FCS_LEN))
- return TX_DROP;
+ return false;
skb_trim(skb, skb->len - FCS_LEN);
}
@@ -983,7 +982,7 @@
}
if (ret != -ENOENT) /* ie, if we didn't simply run out of fields */
- return TX_DROP;
+ return false;
/*
* remove the radiotap header
@@ -992,7 +991,7 @@
*/
skb_pull(skb, iterator.max_length);
- return TX_CONTINUE;
+ return true;
}
/*
@@ -1026,7 +1025,7 @@
/* process and remove the injection radiotap header */
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) {
- if (__ieee80211_parse_tx_radiotap(tx, skb) == TX_DROP)
+ if (!__ieee80211_parse_tx_radiotap(tx, skb))
return TX_DROP;
/*