91 				struct sk_buff *skb,  in ieee80211_wep_add_iv()  argument
94 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_wep_add_iv()
95 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);  in ieee80211_wep_add_iv()
101 	if (WARN_ON(skb_headroom(skb) < IEEE80211_WEP_IV_LEN))  in ieee80211_wep_add_iv()
105 	newhdr = skb_push(skb, IEEE80211_WEP_IV_LEN);  in ieee80211_wep_add_iv()
119 				    struct sk_buff *skb,  in ieee80211_wep_remove_iv()  argument
122 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_wep_remove_iv()
126 	memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen);  in ieee80211_wep_remove_iv()
127 	skb_pull(skb, IEEE80211_WEP_IV_LEN);  in ieee80211_wep_remove_iv()
162 			  struct sk_buff *skb,  in ieee80211_wep_encrypt()  argument
169 	if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN))  in ieee80211_wep_encrypt()
172 	iv = ieee80211_wep_add_iv(local, skb, keylen, keyidx);  in ieee80211_wep_encrypt()
176 	len = skb->len - (iv + IEEE80211_WEP_IV_LEN - skb->data);  in ieee80211_wep_encrypt()
185 	skb_put(skb, IEEE80211_WEP_ICV_LEN);  in ieee80211_wep_encrypt()
226 				 struct sk_buff *skb,  in ieee80211_wep_decrypt()  argument
232 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_wep_decrypt()
241 	if (skb->len < hdrlen + IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN)  in ieee80211_wep_decrypt()
244 	len = skb->len - hdrlen - IEEE80211_WEP_IV_LEN - IEEE80211_WEP_ICV_LEN;  in ieee80211_wep_decrypt()
246 	keyidx = skb->data[hdrlen + 3] >> 6;  in ieee80211_wep_decrypt()
254 	memcpy(rc4key, skb->data + hdrlen, 3);  in ieee80211_wep_decrypt()
260 				       skb->data + hdrlen +  in ieee80211_wep_decrypt()
265 	skb_trim(skb, skb->len - IEEE80211_WEP_ICV_LEN);  in ieee80211_wep_decrypt()
268 	memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen);  in ieee80211_wep_decrypt()
269 	skb_pull(skb, IEEE80211_WEP_IV_LEN);  in ieee80211_wep_decrypt()
277 	struct sk_buff *skb = rx->skb;  in ieee80211_crypto_wep_decrypt()  local
278 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);  in ieee80211_crypto_wep_decrypt()
279 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_crypto_wep_decrypt()
286 		if (skb_linearize(rx->skb))  in ieee80211_crypto_wep_decrypt()
288 		if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key))  in ieee80211_crypto_wep_decrypt()
291 		if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) +  in ieee80211_crypto_wep_decrypt()
294 		ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);  in ieee80211_crypto_wep_decrypt()
296 		if (pskb_trim(rx->skb, rx->skb->len - IEEE80211_WEP_ICV_LEN))  in ieee80211_crypto_wep_decrypt()
303 static int wep_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)  in wep_encrypt_skb()  argument
305 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);  in wep_encrypt_skb()
309 		if (ieee80211_wep_encrypt(tx->local, skb, tx->key->conf.key,  in wep_encrypt_skb()
315 		if (!ieee80211_wep_add_iv(tx->local, skb,  in wep_encrypt_skb()
327 	struct sk_buff *skb;  in ieee80211_crypto_wep_encrypt()  local
331 	skb_queue_walk(&tx->skbs, skb) {  in ieee80211_crypto_wep_encrypt()
332 		if (wep_encrypt_skb(tx, skb) < 0) {  in ieee80211_crypto_wep_encrypt()