diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h new file mode 100644 index 000000000..2a2c9beb7 --- /dev/null +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef USNIC_IB_VERBS_H_ +#define USNIC_IB_VERBS_H_ + +#include "usnic_ib.h" + +enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, + u8 port_num); +int usnic_ib_query_device(struct ib_device *ibdev, + struct ib_device_attr *props, + struct ib_udata *uhw); +int usnic_ib_query_port(struct ib_device *ibdev, u8 port, + struct ib_port_attr *props); +int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, + int qp_attr_mask, + struct ib_qp_init_attr *qp_init_attr); +int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, + union ib_gid *gid); +struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num); +int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, + u16 *pkey); +struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev, + struct ib_ucontext *context, + struct ib_udata *udata); +int usnic_ib_dealloc_pd(struct ib_pd *pd); +struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, + struct ib_qp_init_attr *init_attr, + struct ib_udata *udata); +int usnic_ib_destroy_qp(struct ib_qp *qp); +int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, + int attr_mask, struct ib_udata *udata); +struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, + const struct ib_cq_init_attr *attr, + struct ib_ucontext *context, + struct ib_udata *udata); +int usnic_ib_destroy_cq(struct ib_cq *cq); +struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, + u64 virt_addr, int access_flags, + struct ib_udata *udata); +int usnic_ib_dereg_mr(struct ib_mr *ibmr); +struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, + struct ib_udata *udata); +int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext); +int usnic_ib_mmap(struct ib_ucontext *context, + struct vm_area_struct *vma); +struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); + +int usnic_ib_destroy_ah(struct ib_ah *ah); +int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr); +int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); +int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries, + struct ib_wc *wc); +int usnic_ib_req_notify_cq(struct ib_cq *cq, + enum ib_cq_notify_flags flags); +struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc); +#endif /* !USNIC_IB_VERBS_H */ |