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()
49 	if (pkt->mask & RXE_REQ_MASK) {  in check_type_state()
79 static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_keys()  argument
83 	u16 pkey = bth_pkey(pkt);  in check_keys()
85 	pkt->pkey_index = 0;  in check_keys()
94 	    pkt->mask) {  in check_keys()
97 		if (unlikely(deth_qkey(pkt) != qkey)) {  in check_keys()
99 					    deth_qkey(pkt), qkey, qpn);  in check_keys()
111 static int check_addr(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,  in check_addr()  argument
114 	struct sk_buff *skb = PKT_TO_SKB(pkt);  in check_addr()
119 	if (unlikely(pkt->port_num != qp->attr.port_num)) {  in check_addr()
121 				    pkt->port_num, qp->attr.port_num);  in check_addr()
171 static int hdr_check(struct rxe_pkt_info *pkt)  in hdr_check()  argument
173 	struct rxe_dev *rxe = pkt->rxe;  in hdr_check()
176 	u32 qpn = bth_qpn(pkt);  in hdr_check()
180 	if (unlikely(bth_tver(pkt) != BTH_TVER)) {  in hdr_check()
199 		err = check_type_state(rxe, pkt, qp);  in hdr_check()
203 		err = check_addr(rxe, pkt, qp);  in hdr_check()
207 		err = check_keys(rxe, pkt, qpn, qp);  in hdr_check()
211 		if (unlikely((pkt->mask & RXE_GRH_MASK) == 0)) {  in hdr_check()
217 	pkt->qp = qp;  in hdr_check()
226 static inline void rxe_rcv_pkt(struct rxe_pkt_info *pkt, struct sk_buff *skb)  in rxe_rcv_pkt()  argument
228 	if (pkt->mask & RXE_REQ_MASK)  in rxe_rcv_pkt()
229 		rxe_resp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
231 		rxe_comp_queue_pkt(pkt->qp, skb);  in rxe_rcv_pkt()
236 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv_mcast_pkt()  local
262 		err = check_type_state(rxe, pkt, qp);  in rxe_rcv_mcast_pkt()
266 		err = check_keys(rxe, pkt, bth_qpn(pkt), qp);  in rxe_rcv_mcast_pkt()
314 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_chk_dgid()  local
319 	if (pkt->mask & RXE_LOOPBACK_MASK)  in rxe_chk_dgid()
347 	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);  in rxe_rcv()  local
348 	struct rxe_dev *rxe = pkt->rxe;  in rxe_rcv()
352 	pkt->offset = 0;  in rxe_rcv()
354 	if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))  in rxe_rcv()
362 	pkt->opcode = bth_opcode(pkt);  in rxe_rcv()
363 	pkt->psn = bth_psn(pkt);  in rxe_rcv()
364 	pkt->qp = NULL;  in rxe_rcv()
365 	pkt->mask |= rxe_opcode[pkt->opcode].mask;  in rxe_rcv()
367 	if (unlikely(skb->len < header_size(pkt)))  in rxe_rcv()
370 	err = hdr_check(pkt);  in rxe_rcv()
375 	icrcp = (__be32 *)(pkt->hdr + pkt->paylen - RXE_ICRC_SIZE);  in rxe_rcv()
378 	calc_icrc = rxe_icrc_hdr(pkt, skb);  in rxe_rcv()
379 	calc_icrc = rxe_crc32(rxe, calc_icrc, (u8 *)payload_addr(pkt),  in rxe_rcv()
380 			      payload_size(pkt) + bth_pad(pkt));  in rxe_rcv()
397 	if (unlikely(bth_qpn(pkt) == IB_MULTICAST_QPN))  in rxe_rcv()
400 		rxe_rcv_pkt(pkt, skb);  in rxe_rcv()
405 	if (pkt->qp)  in rxe_rcv()
406 		rxe_drop_ref(pkt->qp);  in rxe_rcv()