41 	struct sk_buff *skb;  in islpci_eth_cleanup_transmit()  local
56 			skb = priv->data_low_tx[index];  in islpci_eth_cleanup_transmit()
61 			      skb, skb->data, skb->len, skb->truesize);  in islpci_eth_cleanup_transmit()
66 					 skb->len, PCI_DMA_TODEVICE);  in islpci_eth_cleanup_transmit()
67 			dev_kfree_skb_irq(skb);  in islpci_eth_cleanup_transmit()
68 			skb = NULL;  in islpci_eth_cleanup_transmit()
76 islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)  in islpci_eth_transmit()  argument
114 	if (likely(((long) skb->data & 0x03) | init_wds)) {  in islpci_eth_transmit()
116 		offset = (4 - (long) skb->data) & 0x03;  in islpci_eth_transmit()
120 		if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {  in islpci_eth_transmit()
121 			unsigned char *src = skb->data;  in islpci_eth_transmit()
129 			skb_reserve(skb, (4 - (long) skb->data) & 0x03);  in islpci_eth_transmit()
132 				skb_put(skb, 6);  in islpci_eth_transmit()
136 				memmove(skb->data + 6, src, skb->len);  in islpci_eth_transmit()
137 				skb_copy_to_linear_data(skb, wds_mac, 6);  in islpci_eth_transmit()
139 				memmove(skb->data, src, skb->len);  in islpci_eth_transmit()
143 			DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,  in islpci_eth_transmit()
144 			      src, skb->len);  in islpci_eth_transmit()
148 			    dev_alloc_skb(init_wds ? skb->len + 6 : skb->len);  in islpci_eth_transmit()
160 			skb_put(newskb, init_wds ? skb->len + 6 : skb->len);  in islpci_eth_transmit()
162 				skb_copy_from_linear_data(skb,  in islpci_eth_transmit()
164 							  skb->len);  in islpci_eth_transmit()
170 				skb_copy_from_linear_data(skb, newskb->data,  in islpci_eth_transmit()
171 							  skb->len);  in islpci_eth_transmit()
175 			      newskb->data, skb->data, skb->len, init_wds);  in islpci_eth_transmit()
178 			newskb->dev = skb->dev;  in islpci_eth_transmit()
179 			dev_kfree_skb_irq(skb);  in islpci_eth_transmit()
180 			skb = newskb;  in islpci_eth_transmit()
185 	DEBUG(SHOW_BUFFER_CONTENTS, "\ntx %p ", skb->data);  in islpci_eth_transmit()
186 	display_buffer((char *) skb->data, skb->len);  in islpci_eth_transmit()
191 					 (void *) skb->data, skb->len,  in islpci_eth_transmit()
204 	priv->data_low_tx[index] = skb;  in islpci_eth_transmit()
206 	frame_size = skb->len;  in islpci_eth_transmit()
227 	ndev->stats.tx_bytes += skb->len;  in islpci_eth_transmit()
240 	dev_kfree_skb(skb);  in islpci_eth_transmit()
245 islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)  in islpci_monitor_rx()  argument
250 	struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data;  in islpci_monitor_rx()
263 		skb_pull(*skb, sizeof (struct rfmon_header));  in islpci_monitor_rx()
265 		if (skb_headroom(*skb) < sizeof (struct avs_80211_1_header)) {  in islpci_monitor_rx()
266 			struct sk_buff *newskb = skb_copy_expand(*skb,  in islpci_monitor_rx()
271 				dev_kfree_skb_irq(*skb);  in islpci_monitor_rx()
272 				*skb = newskb;  in islpci_monitor_rx()
280 		    (struct avs_80211_1_header *) skb_push(*skb,  in islpci_monitor_rx()
299 		skb_pull(*skb, sizeof (struct rfmon_header));  in islpci_monitor_rx()
301 	(*skb)->protocol = htons(ETH_P_802_2);  in islpci_monitor_rx()
302 	skb_reset_mac_header(*skb);  in islpci_monitor_rx()
303 	(*skb)->pkt_type = PACKET_OTHERHOST;  in islpci_monitor_rx()
313 	struct sk_buff *skb;  in islpci_eth_receive()  local
327 	skb = priv->data_low_rx[index];  in islpci_eth_receive()
330 		  (unsigned long) skb->data) & 3;  in islpci_eth_receive()
335 	      control_block->rx_data_low[priv->free_data_rx].address, skb->data,  in islpci_eth_receive()
336 	      skb->len, offset, skb->truesize);  in islpci_eth_receive()
345 	skb_put(skb, size);  in islpci_eth_receive()
348 		skb_pull(skb, 2);  in islpci_eth_receive()
349 		skb_put(skb, 2);  in islpci_eth_receive()
353 	DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);  in islpci_eth_receive()
354 	display_buffer((char *) skb->data, skb->len);  in islpci_eth_receive()
361 		src = skb->data + 6;  in islpci_eth_receive()
362 		memmove(skb->data, src, skb->len - 6);  in islpci_eth_receive()
363 		skb_trim(skb, skb->len - 6);  in islpci_eth_receive()
366 	DEBUG(SHOW_TRACING, "Fragment size %i in skb at %p\n", size, skb);  in islpci_eth_receive()
367 	DEBUG(SHOW_TRACING, "Skb data at %p, length %i\n", skb->data, skb->len);  in islpci_eth_receive()
370 	DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);  in islpci_eth_receive()
371 	display_buffer((char *) skb->data, skb->len);  in islpci_eth_receive()
375 		skb->dev = ndev;  in islpci_eth_receive()
376 		discard = islpci_monitor_rx(priv, &skb);  in islpci_eth_receive()
378 		if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {  in islpci_eth_receive()
384 			    (struct rx_annex_header *) skb->data;  in islpci_eth_receive()
394 			skb_copy_from_linear_data(skb,  in islpci_eth_receive()
395 						  (skb->data +  in islpci_eth_receive()
398 			skb_pull(skb, sizeof (struct rfmon_header));  in islpci_eth_receive()
400 		skb->protocol = eth_type_trans(skb, ndev);  in islpci_eth_receive()
402 	skb->ip_summed = CHECKSUM_NONE;  in islpci_eth_receive()
410 	     skb->data[0], skb->data[1], skb->data[2], skb->data[3],  in islpci_eth_receive()
411 	     skb->data[4], skb->data[5]);  in islpci_eth_receive()
414 		dev_kfree_skb_irq(skb);  in islpci_eth_receive()
415 		skb = NULL;  in islpci_eth_receive()
417 		netif_rx(skb);  in islpci_eth_receive()
429 		skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);  in islpci_eth_receive()
430 		if (unlikely(skb == NULL)) {  in islpci_eth_receive()
435 		skb_reserve(skb, (4 - (long) skb->data) & 0x03);  in islpci_eth_receive()
438 		priv->data_low_rx[index] = skb;  in islpci_eth_receive()
443 		      skb, skb->data, skb->len, index, skb->truesize);  in islpci_eth_receive()
448 		    pci_map_single(priv->pdev, (void *) skb->data,  in islpci_eth_receive()
457 			dev_kfree_skb_irq(skb);  in islpci_eth_receive()
458 			skb = NULL;  in islpci_eth_receive()