13 static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_type_state()  argument
21 	pkt_type = pkt->opcode & 0xe0;  in check_type_state()
41 	if (pkt->mask & RXE_REQ_MASK) {  in check_type_state()
67 static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_keys()  argument
71 	u16 pkey = bth_pkey(pkt);  in check_keys()
73 	pkt->pkey_index = 0;  in check_keys()
83 		if (unlikely(deth_qkey(pkt) != qkey)) {  in check_keys()
92 static int check_addr(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_addr()  argument
95 	struct sk_buff *skb = PKT_TO_SKB(pkt);  in check_addr()
100 	if (unlikely(pkt->port_num != qp->attr.port_num))  in check_addr()
127 static int hdr_check(struct rxe_pkt_info *pkt)  in hdr_check()  argument
129 	struct rxe_dev *rxe = pkt->rxe;  in hdr_check()
132 	u32 qpn = bth_qpn(pkt);  in hdr_check()
136 	if (unlikely(bth_tver(pkt) != BTH_TVER))  in hdr_check()
149 		err = check_type_state(rxe, pkt, qp);  in hdr_check()
153 		err = check_addr(rxe, pkt, qp);  in hdr_check()
157 		err = check_keys(rxe, pkt, qpn, qp);  in hdr_check()
161 		if (unlikely((pkt->mask & RXE_GRH_MASK) == 0))  in hdr_check()
165 	pkt->qp = qp;  in hdr_check()
174 static inline void rxe_rcv_pkt(struct rxe_pkt_info *pkt, struct sk_buff *skb)  in rxe_rcv_pkt()  argument
176 	if (pkt->mask & RXE_REQ_MASK)  in rxe_rcv_pkt()
177 		rxe_resp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
179 		rxe_comp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
184 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv_mcast_pkt()  local
213 		err = check_type_state(rxe, pkt, qp);  in rxe_rcv_mcast_pkt()
217 		err = check_keys(rxe, pkt, bth_qpn(pkt), qp);  in rxe_rcv_mcast_pkt()
243 			pkt->qp = qp;  in rxe_rcv_mcast_pkt()
245 			rxe_rcv_pkt(pkt, skb);  in rxe_rcv_mcast_pkt()
278 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_chk_dgid()  local
283 	if (pkt->mask & RXE_LOOPBACK_MASK)  in rxe_chk_dgid()
311 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv()  local
312 	struct rxe_dev *rxe = pkt->rxe;  in rxe_rcv()
320 	pkt->opcode = bth_opcode(pkt);  in rxe_rcv()
321 	pkt->psn = bth_psn(pkt);  in rxe_rcv()
322 	pkt->qp = NULL;  in rxe_rcv()
323 	pkt->mask |= rxe_opcode[pkt->opcode].mask;  in rxe_rcv()
325 	if (unlikely(skb->len < header_size(pkt)))  in rxe_rcv()
328 	err = hdr_check(pkt);  in rxe_rcv()
332 	err = rxe_icrc_check(skb, pkt);  in rxe_rcv()
338 	if (unlikely(bth_qpn(pkt) == IB_MULTICAST_QPN))  in rxe_rcv()
341 		rxe_rcv_pkt(pkt, skb);  in rxe_rcv()
346 	if (pkt->qp)  in rxe_rcv()
347 		rxe_put(pkt->qp);  in rxe_rcv()