iscsi/cxgbit/cxgbit_main.c

219 cxgbit_copy_frags(struct sk_buff *skb, const struct pkt_gl *gl,
226 	__skb_fill_page_desc(skb, skb_frag_idx, gl->frags[0].page,
227 			     gl->frags[0].offset + offset,
228 			     gl->frags[0].size - offset);
229 	for (i = 1; i < gl->nfrags; i++)
231 				     gl->frags[i].page,
232 				     gl->frags[i].offset,
233 				     gl->frags[i].size);
235 	skb_shinfo(skb)->nr_frags += gl->nfrags;
238 	get_page(gl->frags[gl->nfrags - 1].page);
242 cxgbit_lro_add_packet_gl(struct sk_buff *skb, u8 op, const struct pkt_gl *gl)
250 		struct cpl_iscsi_hdr *cpl = (struct cpl_iscsi_hdr *)gl->va;
256 		pdu_cb->hdr = gl->va + offset;
260 		if (unlikely(gl->nfrags > 1))
265 		struct cpl_iscsi_data *cpl = (struct cpl_iscsi_data *)gl->va;
272 		pdu_cb->nr_dfrags = gl->nfrags;
278 		cpl = (struct cpl_rx_iscsi_cmp *)gl->va;
282 		pdu_cb->hdr = gl->va + offset;
288 		if (unlikely(gl->nfrags > 1))
306 	cxgbit_copy_frags(skb, gl, offset);
308 	pdu_cb->frags += gl->nfrags;
316 cxgbit_lro_init_skb(struct cxgbit_sock *csk, u8 op, const struct pkt_gl *gl,
380 		   const struct pkt_gl *gl, struct t4_lro_mgr *lro_mgr,
400 	skb = cxgbit_lro_init_skb(csk, op, gl, rsp, napi);
413 	if ((gl && (((skb_shinfo(skb)->nr_frags + gl->nfrags) >
420 	if (gl)
421 		cxgbit_lro_add_packet_gl(skb, op, gl);
435 			  const struct pkt_gl *gl, struct t4_lro_mgr *lro_mgr,
462 		rpl = gl ? (struct cpl_tx_data *)gl->va :
474 	if (!gl) {
490 		if (unlikely(op != *(u8 *)gl->va)) {
492 				gl->va, be64_to_cpu(*rsp),
493 				get_unaligned_be64(gl->va),
494 				gl->tot_len);
500 			if (!cxgbit_lro_receive(csk, op, rsp, gl, lro_mgr,
506 		skb = cxgb4_pktgl_to_skb(gl, RX_PULL_LEN, RX_PULL_LEN);