39 static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_type_state()  argument
47 		if (unlikely((pkt->opcode & IB_OPCODE_RC) != 0)) {  in check_type_state()
53 		if (unlikely(!(pkt->opcode & IB_OPCODE_UC))) {  in check_type_state()
61 		if (unlikely(!(pkt->opcode & IB_OPCODE_UD))) {  in check_type_state()
71 	if (pkt->mask & RXE_REQ_MASK) {  in check_type_state()
101 static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_keys()  argument
107 	u16 pkey = bth_pkey(pkt);  in check_keys()
109 	pkt->pkey_index = 0;  in check_keys()
114 				pkt->pkey_index = i;  in check_keys()
133 		pkt->pkey_index = qp->attr.pkey_index;  in check_keys()
137 	    qpn != 0 && pkt->mask) {  in check_keys()
140 		if (unlikely(deth_qkey(pkt) != qkey)) {  in check_keys()
142 					    deth_qkey(pkt), qkey, qpn);  in check_keys()
154 static int check_addr(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_addr()  argument
157 	struct sk_buff *skb = PKT_TO_SKB(pkt);  in check_addr()
162 	if (unlikely(pkt->port_num != qp->attr.port_num)) {  in check_addr()
164 				    pkt->port_num, qp->attr.port_num);  in check_addr()
214 static int hdr_check(struct rxe_pkt_info *pkt)  in hdr_check()  argument
216 	struct rxe_dev *rxe = pkt->rxe;  in hdr_check()
219 	u32 qpn = bth_qpn(pkt);  in hdr_check()
223 	if (unlikely(bth_tver(pkt) != BTH_TVER)) {  in hdr_check()
242 		err = check_type_state(rxe, pkt, qp);  in hdr_check()
246 		err = check_addr(rxe, pkt, qp);  in hdr_check()
250 		err = check_keys(rxe, pkt, qpn, qp);  in hdr_check()
254 		if (unlikely((pkt->mask & RXE_GRH_MASK) == 0)) {  in hdr_check()
260 	pkt->qp = qp;  in hdr_check()
270 			       struct rxe_pkt_info *pkt,  in rxe_rcv_pkt()  argument
273 	if (pkt->mask & RXE_REQ_MASK)  in rxe_rcv_pkt()
274 		rxe_resp_queue_pkt(rxe, pkt->qp, skb);  in rxe_rcv_pkt()
276 		rxe_comp_queue_pkt(rxe, pkt->qp, skb);  in rxe_rcv_pkt()
281 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv_mcast_pkt()  local
303 		pkt = SKB_TO_PKT(skb);  in rxe_rcv_mcast_pkt()
306 		err = check_type_state(rxe, pkt, qp);  in rxe_rcv_mcast_pkt()
310 		err = check_keys(rxe, pkt, bth_qpn(pkt), qp);  in rxe_rcv_mcast_pkt()
320 		pkt->qp = qp;  in rxe_rcv_mcast_pkt()
322 		rxe_rcv_pkt(rxe, pkt, skb);  in rxe_rcv_mcast_pkt()
361 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv()  local
362 	struct rxe_dev *rxe = pkt->rxe;  in rxe_rcv()
366 	pkt->offset = 0;  in rxe_rcv()
368 	if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))  in rxe_rcv()
376 	pkt->opcode = bth_opcode(pkt);  in rxe_rcv()
377 	pkt->psn = bth_psn(pkt);  in rxe_rcv()
378 	pkt->qp = NULL;  in rxe_rcv()
379 	pkt->mask |= rxe_opcode[pkt->opcode].mask;  in rxe_rcv()
381 	if (unlikely(skb->len < header_size(pkt)))  in rxe_rcv()
384 	err = hdr_check(pkt);  in rxe_rcv()
389 	icrcp = (__be32 *)(pkt->hdr + pkt->paylen - RXE_ICRC_SIZE);  in rxe_rcv()
392 	calc_icrc = rxe_icrc_hdr(pkt, skb);  in rxe_rcv()
393 	calc_icrc = rxe_crc32(rxe, calc_icrc, (u8 *)payload_addr(pkt),  in rxe_rcv()
394 			      payload_size(pkt));  in rxe_rcv()
411 	if (unlikely(bth_qpn(pkt) == IB_MULTICAST_QPN))  in rxe_rcv()
414 		rxe_rcv_pkt(rxe, pkt, skb);  in rxe_rcv()
419 	if (pkt->qp)  in rxe_rcv()
420 		rxe_drop_ref(pkt->qp);  in rxe_rcv()