[Madwifi-devel] [0.9.4 RFC] allow retries be specified for injected frames

[bruno r. <br...@th...>]

commit 63d7209cd9566a710b0402f6a7a163a31de4c5fe
Author: Bruno Randolf <br...@ei...>
Date:   Tue Jan 22 11:23:05 2008 +0900

    allow the use of the ratiotap field IEEE80211_RADIOTAP_DATA_RETRIES to   
    specify the number of retries for injected frames
    
    Reference Changeset:
     * http://madwifi.org/changeset/2992

diff --git a/net80211/ieee80211_monitor.c b/net80211/ieee80211_monitor.c
index fb18169..b2d377d 100644
--- a/net80211/ieee80211_monitor.c
+++ b/net80211/ieee80211_monitor.c
@@ -247,6 +247,11 @@ ieee80211_monitor_encap(struct ieee80211vap *vap, struct 
sk_buff *skb)
 					p = start + roundup(p - start, 8) + 8;
 					break;
 
+				case IEEE80211_RADIOTAP_DATA_RETRIES:
+					ph->try0 = *p;
+					p++;
+					break;
+
 				default:
 					present = 0;
 					break;
@@ -257,7 +262,9 @@ ieee80211_monitor_encap(struct ieee80211vap *vap, struct 
sk_buff *skb)
 			/* Remove FCS from the end of frames to transmit */
 			skb_trim(skb, skb->len - IEEE80211_CRC_LEN);
 		wh = (struct ieee80211_frame *)skb->data;
-		if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) 
+
+		if (!ph->try0 &&
+		    (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL)
 			ph->try0 = 1;
                 break;
 	}