13 static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_type_state()  argument
22 	pkt_type = pkt->opcode & 0xe0;  in check_type_state()
43 	if (pkt->mask & RXE_REQ_MASK) {  in check_type_state()
75 static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_keys()  argument
79 	u16 pkey = bth_pkey(pkt);  in check_keys()
81 	pkt->pkey_index = 0;  in check_keys()
91 		if (unlikely(deth_qkey(pkt) != qkey)) {  in check_keys()
100 static int check_addr(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_addr()  argument
103 	struct sk_buff *skb = PKT_TO_SKB(pkt);  in check_addr()
108 	if (unlikely(pkt->port_num != qp->attr.port_num))  in check_addr()
135 static int hdr_check(struct rxe_pkt_info *pkt)  in hdr_check()  argument
137 	struct rxe_dev *rxe = pkt->rxe;  in hdr_check()
140 	u32 qpn = bth_qpn(pkt);  in hdr_check()
144 	if (unlikely(bth_tver(pkt) != BTH_TVER))  in hdr_check()
157 		err = check_type_state(rxe, pkt, qp);  in hdr_check()
161 		err = check_addr(rxe, pkt, qp);  in hdr_check()
165 		err = check_keys(rxe, pkt, qpn, qp);  in hdr_check()
169 		if (unlikely((pkt->mask & RXE_GRH_MASK) == 0))  in hdr_check()
173 	pkt->qp = qp;  in hdr_check()
182 static inline void rxe_rcv_pkt(struct rxe_pkt_info *pkt, struct sk_buff *skb)  in rxe_rcv_pkt()  argument
184 	if (pkt->mask & RXE_REQ_MASK)  in rxe_rcv_pkt()
185 		rxe_resp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
187 		rxe_comp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
192 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv_mcast_pkt()  local
221 		err = check_type_state(rxe, pkt, qp);  in rxe_rcv_mcast_pkt()
225 		err = check_keys(rxe, pkt, bth_qpn(pkt), qp);  in rxe_rcv_mcast_pkt()
251 			pkt->qp = qp;  in rxe_rcv_mcast_pkt()
253 			rxe_rcv_pkt(pkt, skb);  in rxe_rcv_mcast_pkt()
286 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_chk_dgid()  local
291 	if (pkt->mask & RXE_LOOPBACK_MASK)  in rxe_chk_dgid()
319 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv()  local
320 	struct rxe_dev *rxe = pkt->rxe;  in rxe_rcv()
328 	pkt->opcode = bth_opcode(pkt);  in rxe_rcv()
329 	pkt->psn = bth_psn(pkt);  in rxe_rcv()
330 	pkt->qp = NULL;  in rxe_rcv()
331 	pkt->mask |= rxe_opcode[pkt->opcode].mask;  in rxe_rcv()
333 	if (unlikely(skb->len < header_size(pkt)))  in rxe_rcv()
336 	err = hdr_check(pkt);  in rxe_rcv()
340 	err = rxe_icrc_check(skb, pkt);  in rxe_rcv()
346 	if (unlikely(bth_qpn(pkt) == IB_MULTICAST_QPN))  in rxe_rcv()
349 		rxe_rcv_pkt(pkt, skb);  in rxe_rcv()
354 	if (pkt->qp)  in rxe_rcv()
355 		rxe_put(pkt->qp);  in rxe_rcv()