From c1a93623bd8ae02712451e498d4ba14acf446228 Mon Sep 17 00:00:00 2001
From: ichiro <ichiro@NetBSD.org>
Date: Sun, 20 Jan 2002 05:39:52 +0000
Subject: [PATCH] When the length of the key of WEP was 5 or less octets, WEP
 was set to 40Bit. 5.5MBps were added to ifmedia.

---
 sys/dev/ic/wi.c | 33 +++++++++++++++++++++++++--------
 1 file changed, 25 insertions(+), 8 deletions(-)

diff --git a/sys/dev/ic/wi.c b/sys/dev/ic/wi.c
index 6b81c96caa29..b328d855d5ec 100644
--- a/sys/dev/ic/wi.c
+++ b/sys/dev/ic/wi.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: wi.c,v 1.32 2002/01/18 11:41:49 ichiro Exp $	*/
+/*	$NetBSD: wi.c,v 1.33 2002/01/20 05:39:52 ichiro Exp $	*/
 
 /*
  * Copyright (c) 1997, 1998, 1999
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.32 2002/01/18 11:41:49 ichiro Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.33 2002/01/20 05:39:52 ichiro Exp $");
 
 #define WI_HERMES_AUTOINC_WAR	/* Work around data write autoinc bug. */
 #define WI_HERMES_STATS_WAR	/* Work around stats counter bug. */
@@ -257,6 +257,9 @@ wi_attach(sc)
 	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2, 0, 0), 0);
 	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
 	    IFM_IEEE80211_ADHOC, 0), 0);
+	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5, 0, 0), 0);
+	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
+	    IFM_IEEE80211_ADHOC, 0), 0);
 	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11, 0, 0), 0);
 	ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
 	    IFM_IEEE80211_ADHOC, 0), 0);
@@ -788,13 +791,21 @@ static int wi_write_record(sc, ltv)
 			struct wi_ltv_str	ws;
 			struct wi_ltv_keys	*wk = (struct wi_ltv_keys *)ltv;
 			for (i = 0; i < 4; i++) {
-				ws.wi_len = 8;
+				memset(&ws, 0, sizeof(ws));
+				if(wk->wi_keys[i].wi_keylen <= 5) {
+					/* 5 Octets WEP Keys */
+					ws.wi_len = 4;
+					memcpy(ws.wi_str, &wk->wi_keys[i].wi_keydat, 5);
+					ws.wi_str[5] = '\0';
+				} else {
+					/* 13 Octets WEP Keys */
+					ws.wi_len = 8;
+					memcpy(ws.wi_str, &wk->wi_keys[i].wi_keydat, 13);
+					ws.wi_str[13] = '\0';
+				}
 				ws.wi_type = WI_RID_P2_CRYPT_KEY0 + i;
-				memcpy(ws.wi_str, &wk->wi_keys[i].wi_keydat, 13);
-				ws.wi_str[13] = '\0';
-				error = wi_write_record(sc,
-				    (struct wi_ltv_gen *)&ws);
-				if (error)
+
+				if(wi_write_record(sc, (struct wi_ltv_gen *)&ws))
 					return error;
 			}
 			return 0;
@@ -1901,6 +1912,9 @@ wi_sync_media(sc, ptype, txrate)
 	case 3:
 		subtype = IFM_AUTO;
 		break;
+	case 4:
+		subtype = IFM_IEEE80211_DS5;
+		break;
 	case 11:
 		subtype = IFM_IEEE80211_DS11;
 		break;
@@ -1952,6 +1966,9 @@ wi_media_change(ifp)
 	case IFM_AUTO:
 		sc->wi_tx_rate = 3;
 		break;
+	case IFM_IEEE80211_DS5:
+		sc->wi_tx_rate = 4;
+		break;
 	case IFM_IEEE80211_DS11:
 		sc->wi_tx_rate = 11;
 		break;