180 void libipw_txb_free(struct libipw_txb *txb)  in libipw_txb_free()  argument
183 	if (unlikely(!txb))  in libipw_txb_free()
185 	for (i = 0; i < txb->nr_frags; i++)  in libipw_txb_free()
186 		if (txb->fragments[i])  in libipw_txb_free()
187 			dev_kfree_skb_any(txb->fragments[i]);  in libipw_txb_free()
188 	kfree(txb);  in libipw_txb_free()
194 	struct libipw_txb *txb;  in libipw_alloc_txb()  local
196 	txb = kmalloc(sizeof(struct libipw_txb) + (sizeof(u8 *) * nr_frags),  in libipw_alloc_txb()
198 	if (!txb)  in libipw_alloc_txb()
201 	memset(txb, 0, sizeof(struct libipw_txb));  in libipw_alloc_txb()
202 	txb->nr_frags = nr_frags;  in libipw_alloc_txb()
203 	txb->frag_size = txb_size;  in libipw_alloc_txb()
206 		txb->fragments[i] = __dev_alloc_skb(txb_size + headroom,  in libipw_alloc_txb()
208 		if (unlikely(!txb->fragments[i])) {  in libipw_alloc_txb()
212 		skb_reserve(txb->fragments[i], headroom);  in libipw_alloc_txb()
216 			dev_kfree_skb_any(txb->fragments[i--]);  in libipw_alloc_txb()
217 		kfree(txb);  in libipw_alloc_txb()
220 	return txb;  in libipw_alloc_txb()
258 	struct libipw_txb *txb = NULL;  in libipw_xmit()  local
426 	txb = libipw_alloc_txb(nr_frags, frag_size,  in libipw_xmit()
428 	if (unlikely(!txb)) {  in libipw_xmit()
433 	txb->encrypted = encrypt;  in libipw_xmit()
435 		txb->payload_size = frag_size * (nr_frags - 1) +  in libipw_xmit()
438 		txb->payload_size = bytes;  in libipw_xmit()
441 		skb_frag = txb->fragments[0];  in libipw_xmit()
461 		txb->rts_included = 1;  in libipw_xmit()
467 		skb_frag = txb->fragments[i];  in libipw_xmit()
515 	if (txb) {  in libipw_xmit()
516 		netdev_tx_t ret = (*ieee->hard_start_xmit)(txb, dev, priority);  in libipw_xmit()
519 			dev->stats.tx_bytes += txb->payload_size;  in libipw_xmit()
523 		libipw_txb_free(txb);  in libipw_xmit()