59 static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb)  in eem_linkcmd()  argument
69 			skb->data, skb->len, eem_linkcmd_complete, skb);  in eem_linkcmd()
75 		dev_kfree_skb(skb);  in eem_linkcmd()
104 static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,  in eem_tx_fixup()  argument
108 	u16		len = skb->len;  in eem_tx_fixup()
121 	if (!skb_cloned(skb)) {  in eem_tx_fixup()
122 		int	headroom = skb_headroom(skb);  in eem_tx_fixup()
123 		int	tailroom = skb_tailroom(skb);  in eem_tx_fixup()
131 			skb->data = memmove(skb->head +  in eem_tx_fixup()
133 					skb->data,  in eem_tx_fixup()
134 					skb->len);  in eem_tx_fixup()
135 			skb_set_tail_pointer(skb, len);  in eem_tx_fixup()
140 	skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);  in eem_tx_fixup()
144 	dev_kfree_skb_any(skb);  in eem_tx_fixup()
145 	skb = skb2;  in eem_tx_fixup()
149 	crc = crc32_le(~0, skb->data, skb->len);  in eem_tx_fixup()
152 	put_unaligned_le32(crc, skb_put(skb, 4));  in eem_tx_fixup()
159 	len = skb->len;  in eem_tx_fixup()
160 	put_unaligned_le16(BIT(14) | len, skb_push(skb, 2));  in eem_tx_fixup()
164 		put_unaligned_le16(0, skb_put(skb, 2));  in eem_tx_fixup()
166 	return skb;  in eem_tx_fixup()
169 static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)  in eem_rx_fixup()  argument
188 		if (skb->len < EEM_HEAD)  in eem_rx_fixup()
196 		header = get_unaligned_le16(skb->data);  in eem_rx_fixup()
197 		skb_pull(skb, EEM_HEAD);  in eem_rx_fixup()
229 				if (skb->len < len)  in eem_rx_fixup()
232 				skb2 = skb_clone(skb, GFP_ATOMIC);  in eem_rx_fixup()
287 			if (skb->len < len)  in eem_rx_fixup()
301 			is_last = (len == skb->len);  in eem_rx_fixup()
303 				skb2 = skb;  in eem_rx_fixup()
305 				skb2 = skb_clone(skb, GFP_ATOMIC);  in eem_rx_fixup()
339 		skb_pull(skb, len);  in eem_rx_fixup()
340 	} while (skb->len);  in eem_rx_fixup()