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109 lines
3.3 KiB
109 lines
3.3 KiB
/* |
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* Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#ifndef USNIC_IB_QP_GRP_H_ |
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#define USNIC_IB_QP_GRP_H_ |
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#include <linux/debugfs.h> |
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#include <rdma/ib_verbs.h> |
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#include "usnic_ib.h" |
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#include "usnic_abi.h" |
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#include "usnic_fwd.h" |
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#include "usnic_vnic.h" |
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/* |
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* The qp group struct represents all the hw resources needed to present a ib_qp |
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*/ |
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struct usnic_ib_qp_grp { |
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struct ib_qp ibqp; |
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enum ib_qp_state state; |
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int grp_id; |
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struct usnic_fwd_dev *ufdev; |
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struct usnic_ib_ucontext *ctx; |
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struct list_head flows_lst; |
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struct usnic_vnic_res_chunk **res_chunk_list; |
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pid_t owner_pid; |
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struct usnic_ib_vf *vf; |
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struct list_head link; |
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spinlock_t lock; |
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struct kobject kobj; |
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}; |
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struct usnic_ib_qp_grp_flow { |
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struct usnic_fwd_flow *flow; |
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enum usnic_transport_type trans_type; |
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union { |
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struct { |
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uint16_t port_num; |
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} usnic_roce; |
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struct { |
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struct socket *sock; |
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} udp; |
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}; |
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struct usnic_ib_qp_grp *qp_grp; |
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struct list_head link; |
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/* Debug FS */ |
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struct dentry *dbgfs_dentry; |
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char dentry_name[32]; |
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}; |
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extern const struct usnic_vnic_res_spec min_transport_spec[USNIC_TRANSPORT_MAX]; |
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const char *usnic_ib_qp_grp_state_to_string(enum ib_qp_state state); |
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int usnic_ib_qp_grp_dump_hdr(char *buf, int buf_sz); |
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int usnic_ib_qp_grp_dump_rows(void *obj, char *buf, int buf_sz); |
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struct usnic_ib_qp_grp * |
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usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf, |
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struct usnic_ib_pd *pd, |
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struct usnic_vnic_res_spec *res_spec, |
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struct usnic_transport_spec *trans_spec); |
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void usnic_ib_qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp); |
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int usnic_ib_qp_grp_modify(struct usnic_ib_qp_grp *qp_grp, |
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enum ib_qp_state new_state, |
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void *data); |
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struct usnic_vnic_res_chunk |
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*usnic_ib_qp_grp_get_chunk(struct usnic_ib_qp_grp *qp_grp, |
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enum usnic_vnic_res_type type); |
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static inline |
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struct usnic_ib_qp_grp *to_uqp_grp(struct ib_qp *ibqp) |
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{ |
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return container_of(ibqp, struct usnic_ib_qp_grp, ibqp); |
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} |
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#endif /* USNIC_IB_QP_GRP_H_ */
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