Fix hardware encryption (both WEP and AES) doesn't work with fragmentation.
Firmware sends received packets with double sized ICV/MIC.

---

 ipw2200-1.0.5-chuyee/ipw2200.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff -puN ipw2200.c~hw-frag-rcv ipw2200.c
--- ipw2200-1.0.5/ipw2200.c~hw-frag-rcv	2005-07-13 14:33:23.000000000 +0800
+++ ipw2200-1.0.5-chuyee/ipw2200.c	2005-07-13 14:33:59.000000000 +0800
@@ -7590,7 +7590,10 @@ static void ipw_rebuild_decrypted_skb(st
 		memmove(skb->data + IEEE80211_3ADDR_LEN,
 			skb->data + IEEE80211_3ADDR_LEN + 8,
 			skb->len - IEEE80211_3ADDR_LEN - 8);
-		skb_trim(skb, skb->len - 8); /* MIC */
+		if (fc & IEEE80211_FCTL_MOREFRAGS)
+			skb_trim(skb, skb->len - 16); /* 2*MIC */
+		else
+			skb_trim(skb, skb->len - 8); /* MIC */
 		break;
 	case SEC_LEVEL_2:
 		break;
@@ -7599,7 +7602,10 @@ static void ipw_rebuild_decrypted_skb(st
 		memmove(skb->data + IEEE80211_3ADDR_LEN,
 			skb->data + IEEE80211_3ADDR_LEN + 4,
 			skb->len - IEEE80211_3ADDR_LEN - 4);
-		skb_trim(skb, skb->len - 4); /* ICV */
+		if (fc & IEEE80211_FCTL_MOREFRAGS)
+			skb_trim(skb, skb->len - 8); /* 2*ICV */
+		else
+			skb_trim(skb, skb->len - 4); /* ICV */
 		break;
 	case SEC_LEVEL_0:
 		break;
_