| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Selvin Xavier | 941 | 76.57% | 9 | 26.47% |
| Devesh Sharma | 123 | 10.01% | 4 | 11.76% |
| Eddie Wai | 56 | 4.56% | 1 | 2.94% |
| Chandramohan Akula | 42 | 3.42% | 2 | 5.88% |
| Leon Romanovsky | 41 | 3.34% | 10 | 29.41% |
| Bart Van Assche | 6 | 0.49% | 1 | 2.94% |
| Saravanan Vajravel | 5 | 0.41% | 1 | 2.94% |
| Mark Bloch | 5 | 0.41% | 1 | 2.94% |
| Gal Pressman | 4 | 0.33% | 2 | 5.88% |
| Parav Pandit | 3 | 0.24% | 1 | 2.94% |
| Maor Gottlieb | 2 | 0.16% | 1 | 2.94% |
| Dasaratharaman Chandramouli | 1 | 0.08% | 1 | 2.94% |
| Total | 1229 | 34 |
/* * Broadcom NetXtreme-E RoCE driver. * * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term * Broadcom refers to Broadcom Limited and/or its subsidiaries. * * 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: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Description: IB Verbs interpreter (header) */ #ifndef __BNXT_RE_IB_VERBS_H__ #define __BNXT_RE_IB_VERBS_H__ struct bnxt_re_gid_ctx { u32 idx; u32 refcnt; }; #define BNXT_RE_FENCE_BYTES 64 struct bnxt_re_fence_data { u32 size; u8 va[BNXT_RE_FENCE_BYTES]; dma_addr_t dma_addr; struct bnxt_re_mr *mr; struct ib_mw *mw; struct bnxt_qplib_swqe bind_wqe; u32 bind_rkey; }; struct bnxt_re_pd { struct ib_pd ib_pd; struct bnxt_re_dev *rdev; struct bnxt_qplib_pd qplib_pd; struct bnxt_re_fence_data fence; struct rdma_user_mmap_entry *pd_db_mmap; struct rdma_user_mmap_entry *pd_wcdb_mmap; }; struct bnxt_re_ah { struct ib_ah ib_ah; struct bnxt_re_dev *rdev; struct bnxt_qplib_ah qplib_ah; }; struct bnxt_re_srq { struct ib_srq ib_srq; struct bnxt_re_dev *rdev; u32 srq_limit; struct bnxt_qplib_srq qplib_srq; struct ib_umem *umem; spinlock_t lock; /* protect srq */ }; struct bnxt_re_qp { struct ib_qp ib_qp; struct list_head list; struct bnxt_re_dev *rdev; spinlock_t sq_lock; /* protect sq */ spinlock_t rq_lock; /* protect rq */ struct bnxt_qplib_qp qplib_qp; struct ib_umem *sumem; struct ib_umem *rumem; /* QP1 */ u32 send_psn; struct ib_ud_header qp1_hdr; struct bnxt_re_cq *scq; struct bnxt_re_cq *rcq; }; struct bnxt_re_cq { struct ib_cq ib_cq; struct bnxt_re_dev *rdev; spinlock_t cq_lock; /* protect cq */ u16 cq_count; u16 cq_period; struct bnxt_qplib_cq qplib_cq; struct bnxt_qplib_cqe *cql; #define MAX_CQL_PER_POLL 1024 u32 max_cql; struct ib_umem *umem; struct ib_umem *resize_umem; int resize_cqe; void *uctx_cq_page; struct hlist_node hash_entry; }; struct bnxt_re_mr { struct bnxt_re_dev *rdev; struct ib_mr ib_mr; struct ib_umem *ib_umem; struct bnxt_qplib_mrw qplib_mr; u32 npages; u64 *pages; struct bnxt_qplib_frpl qplib_frpl; }; struct bnxt_re_frpl { struct bnxt_re_dev *rdev; struct bnxt_qplib_frpl qplib_frpl; u64 *page_list; }; struct bnxt_re_mw { struct bnxt_re_dev *rdev; struct ib_mw ib_mw; struct bnxt_qplib_mrw qplib_mw; }; struct bnxt_re_ucontext { struct ib_ucontext ib_uctx; struct bnxt_re_dev *rdev; struct bnxt_qplib_dpi dpi; struct bnxt_qplib_dpi wcdpi; void *shpg; spinlock_t sh_lock; /* protect shpg */ struct rdma_user_mmap_entry *shpage_mmap; u64 cmask; }; enum bnxt_re_mmap_flag { BNXT_RE_MMAP_SH_PAGE, BNXT_RE_MMAP_UC_DB, BNXT_RE_MMAP_WC_DB, BNXT_RE_MMAP_DBR_PAGE, BNXT_RE_MMAP_DBR_BAR, BNXT_RE_MMAP_TOGGLE_PAGE, }; struct bnxt_re_user_mmap_entry { struct rdma_user_mmap_entry rdma_entry; struct bnxt_re_ucontext *uctx; u64 mem_offset; u8 mmap_flag; }; static inline u16 bnxt_re_get_swqe_size(int nsge) { return sizeof(struct sq_send_hdr) + nsge * sizeof(struct sq_sge); } static inline u16 bnxt_re_get_rwqe_size(int nsge) { return sizeof(struct rq_wqe_hdr) + (nsge * sizeof(struct sq_sge)); } static inline u32 bnxt_re_init_depth(u32 ent, struct bnxt_re_ucontext *uctx) { return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CMASK_POW2_DISABLED) ? ent : roundup_pow_of_two(ent) : ent; } int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *port_attr); int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable); void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str); int bnxt_re_query_pkey(struct ib_device *ibdev, u32 port_num, u16 index, u16 *pkey); int bnxt_re_del_gid(const struct ib_gid_attr *attr, void **context); int bnxt_re_add_gid(const struct ib_gid_attr *attr, void **context); int bnxt_re_query_gid(struct ib_device *ibdev, u32 port_num, int index, union ib_gid *gid); enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev, u32 port_num); int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); int bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); int bnxt_re_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, struct ib_udata *udata); int bnxt_re_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); int bnxt_re_destroy_ah(struct ib_ah *ah, u32 flags); int bnxt_re_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *srq_init_attr, struct ib_udata *udata); int bnxt_re_modify_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr, enum ib_srq_attr_mask srq_attr_mask, struct ib_udata *udata); int bnxt_re_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); int bnxt_re_destroy_srq(struct ib_srq *srq, struct ib_udata *udata); int bnxt_re_post_srq_recv(struct ib_srq *srq, const struct ib_recv_wr *recv_wr, const struct ib_recv_wr **bad_recv_wr); int bnxt_re_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *qp_init_attr, struct ib_udata *udata); int bnxt_re_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_udata *udata); int bnxt_re_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 bnxt_re_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr, const struct ib_send_wr **bad_send_wr); int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, const struct ib_recv_wr **bad_recv_wr); int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata); int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags); int bnxt_re_map_mr_sg(struct ib_mr *ib_mr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type mr_type, u32 max_num_sg); int bnxt_re_dereg_mr(struct ib_mr *mr, struct ib_udata *udata); struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type, struct ib_udata *udata); int bnxt_re_dealloc_mw(struct ib_mw *mw); struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_udata *udata); struct ib_mr *bnxt_re_reg_user_mr_dmabuf(struct ib_pd *ib_pd, u64 start, u64 length, u64 virt_addr, int fd, int mr_access_flags, struct ib_udata *udata); int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata); void bnxt_re_dealloc_ucontext(struct ib_ucontext *context); int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); void bnxt_re_mmap_free(struct rdma_user_mmap_entry *rdma_entry); unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp); void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags); #endif /* __BNXT_RE_IB_VERBS_H__ */
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