diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_loc.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 61 |
1 files changed, 10 insertions, 51 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 1ddb20855dee..f0c954575bde 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -77,10 +77,9 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, int access, struct rxe_mr *mr); int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr); int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, - enum rxe_mr_copy_dir dir, u32 *crcp); -int copy_data(struct rxe_pd *pd, int access, - struct rxe_dma_info *dma, void *addr, int length, - enum rxe_mr_copy_dir dir, u32 *crcp); + enum rxe_mr_copy_dir dir); +int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma, + void *addr, int length, enum rxe_mr_copy_dir dir); void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length); struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, enum rxe_mr_lookup_type type); @@ -99,11 +98,11 @@ struct rxe_mw *rxe_lookup_mw(struct rxe_qp *qp, int access, u32 rkey); void rxe_mw_cleanup(struct rxe_pool_entry *arg); /* rxe_net.c */ -void rxe_loopback(struct sk_buff *skb); -int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb); struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, int paylen, struct rxe_pkt_info *pkt); -int rxe_prepare(struct rxe_pkt_info *pkt, struct sk_buff *skb, u32 *crc); +int rxe_prepare(struct rxe_pkt_info *pkt, struct sk_buff *skb); +int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt, + struct sk_buff *skb); const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num); int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid); int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid); @@ -193,7 +192,10 @@ int rxe_completer(void *arg); int rxe_requester(void *arg); int rxe_responder(void *arg); -u32 rxe_icrc_hdr(struct rxe_pkt_info *pkt, struct sk_buff *skb); +/* rxe_icrc.c */ +int rxe_icrc_init(struct rxe_dev *rxe); +int rxe_icrc_check(struct sk_buff *skb, struct rxe_pkt_info *pkt); +void rxe_icrc_generate(struct sk_buff *skb, struct rxe_pkt_info *pkt); void rxe_resp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb); @@ -204,47 +206,4 @@ static inline unsigned int wr_opcode_mask(int opcode, struct rxe_qp *qp) return rxe_wr_opcode_info[opcode].mask[qp->ibqp.qp_type]; } -static inline int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt, - struct sk_buff *skb) -{ - int err; - int is_request = pkt->mask & RXE_REQ_MASK; - struct rxe_dev *rxe = to_rdev(qp->ibqp.device); - - if ((is_request && (qp->req.state != QP_STATE_READY)) || - (!is_request && (qp->resp.state != QP_STATE_READY))) { - pr_info("Packet dropped. QP is not in ready state\n"); - goto drop; - } - - if (pkt->mask & RXE_LOOPBACK_MASK) { - memcpy(SKB_TO_PKT(skb), pkt, sizeof(*pkt)); - rxe_loopback(skb); - err = 0; - } else { - err = rxe_send(pkt, skb); - } - - if (err) { - rxe->xmit_errors++; - rxe_counter_inc(rxe, RXE_CNT_SEND_ERR); - return err; - } - - if ((qp_type(qp) != IB_QPT_RC) && - (pkt->mask & RXE_END_MASK)) { - pkt->wqe->state = wqe_state_done; - rxe_run_task(&qp->comp.task, 1); - } - - rxe_counter_inc(rxe, RXE_CNT_SENT_PKTS); - goto done; - -drop: - kfree_skb(skb); - err = 0; -done: - return err; -} - #endif /* RXE_LOC_H */ |