| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jack Morgenstein | 1307 | 33.56% | 19 | 20.43% |
| Roland Dreier | 1121 | 28.79% | 4 | 4.30% |
| Oren Duer | 211 | 5.42% | 1 | 1.08% |
| Guy Levi | 175 | 4.49% | 5 | 5.38% |
| Matan Barak | 154 | 3.95% | 8 | 8.60% |
| Eli Cohen | 132 | 3.39% | 3 | 3.23% |
| Moni Shoua | 131 | 3.36% | 6 | 6.45% |
| Yishai Hadas | 94 | 2.41% | 6 | 6.45% |
| Amir Vadai | 74 | 1.90% | 1 | 1.08% |
| Sagi Grimberg | 64 | 1.64% | 3 | 3.23% |
| Shani Michaelli | 62 | 1.59% | 1 | 1.08% |
| Sean Hefty | 50 | 1.28% | 2 | 2.15% |
| Hadar Hen Zion | 43 | 1.10% | 2 | 2.15% |
| Vladimir Sokolovsky | 43 | 1.10% | 1 | 1.08% |
| Eran Ben Elisha | 40 | 1.03% | 3 | 3.23% |
| shamir rabinovitch | 30 | 0.77% | 1 | 1.08% |
| Mark Bloch | 29 | 0.74% | 1 | 1.08% |
| Jason Gunthorpe | 25 | 0.64% | 2 | 2.15% |
| Ira Weiny | 21 | 0.54% | 2 | 2.15% |
| Leon Romanovsky | 11 | 0.28% | 2 | 2.15% |
| Bart Van Assche | 8 | 0.21% | 3 | 3.23% |
| Yevgeny Petrilin | 8 | 0.21% | 2 | 2.15% |
| Matthew Wilcox | 7 | 0.18% | 1 | 1.08% |
| Or Gerlitz | 7 | 0.18% | 2 | 2.15% |
| Ron Livne | 7 | 0.18% | 1 | 1.08% |
| Ursula Braun-Krahl | 7 | 0.18% | 1 | 1.08% |
| Gal Pressman | 6 | 0.15% | 2 | 2.15% |
| Parav Pandit | 5 | 0.13% | 1 | 1.08% |
| Christoph Hellwig | 4 | 0.10% | 1 | 1.08% |
| Shlomo Pongratz | 4 | 0.10% | 1 | 1.08% |
| Dasaratharaman Chandramouli | 3 | 0.08% | 1 | 1.08% |
| Maor Gottlieb | 3 | 0.08% | 1 | 1.08% |
| Yonatan Cohen | 3 | 0.08% | 1 | 1.08% |
| Michael S. Tsirkin | 3 | 0.08% | 1 | 1.08% |
| Chuck Lever | 2 | 0.05% | 1 | 1.08% |
| Total | 3894 | 93 |
/* * Copyright (c) 2006, 2007 Cisco Systems. All rights reserved. * Copyright (c) 2007, 2008 Mellanox Technologies. 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 * OpenIB.org 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 MLX4_IB_H #define MLX4_IB_H #include <linux/compiler.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/idr.h> #include <rdma/ib_verbs.h> #include <rdma/ib_umem.h> #include <rdma/ib_mad.h> #include <rdma/ib_sa.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> #include <linux/mlx4/qp.h> #include <linux/mlx4/cq.h> #define MLX4_IB_DRV_NAME "mlx4_ib" #ifdef pr_fmt #undef pr_fmt #endif #define pr_fmt(fmt) "<" MLX4_IB_DRV_NAME "> %s: " fmt, __func__ #define mlx4_ib_warn(ibdev, format, arg...) \ dev_warn((ibdev)->dev.parent, MLX4_IB_DRV_NAME ": " format, ## arg) enum { MLX4_IB_SQ_MIN_WQE_SHIFT = 6, MLX4_IB_MAX_HEADROOM = 2048 }; #define MLX4_IB_SQ_HEADROOM(shift) ((MLX4_IB_MAX_HEADROOM >> (shift)) + 1) #define MLX4_IB_SQ_MAX_SPARE (MLX4_IB_SQ_HEADROOM(MLX4_IB_SQ_MIN_WQE_SHIFT)) /*module param to indicate if SM assigns the alias_GUID*/ extern int mlx4_ib_sm_guid_assign; #define MLX4_IB_UC_STEER_QPN_ALIGN 1 #define MLX4_IB_UC_MAX_NUM_QPS 256 enum hw_bar_type { HW_BAR_BF, HW_BAR_DB, HW_BAR_CLOCK, HW_BAR_COUNT }; struct mlx4_ib_ucontext { struct ib_ucontext ibucontext; struct mlx4_uar uar; struct list_head db_page_list; struct mutex db_page_mutex; struct list_head wqn_ranges_list; struct mutex wqn_ranges_mutex; /* protect wqn_ranges_list */ }; struct mlx4_ib_pd { struct ib_pd ibpd; u32 pdn; }; struct mlx4_ib_xrcd { struct ib_xrcd ibxrcd; u32 xrcdn; struct ib_pd *pd; struct ib_cq *cq; }; struct mlx4_ib_cq_buf { struct mlx4_buf buf; struct mlx4_mtt mtt; int entry_size; }; struct mlx4_ib_cq_resize { struct mlx4_ib_cq_buf buf; int cqe; }; struct mlx4_ib_cq { struct ib_cq ibcq; struct mlx4_cq mcq; struct mlx4_ib_cq_buf buf; struct mlx4_ib_cq_resize *resize_buf; struct mlx4_db db; spinlock_t lock; struct mutex resize_mutex; struct ib_umem *umem; struct ib_umem *resize_umem; int create_flags; /* List of qps that it serves.*/ struct list_head send_qp_list; struct list_head recv_qp_list; }; #define MLX4_MR_PAGES_ALIGN 0x40 struct mlx4_ib_mr { struct ib_mr ibmr; __be64 *pages; dma_addr_t page_map; u32 npages; u32 max_pages; struct mlx4_mr mmr; struct ib_umem *umem; size_t page_map_size; }; struct mlx4_ib_mw { struct ib_mw ibmw; struct mlx4_mw mmw; }; struct mlx4_ib_fmr { struct ib_fmr ibfmr; struct mlx4_fmr mfmr; }; #define MAX_REGS_PER_FLOW 2 struct mlx4_flow_reg_id { u64 id; u64 mirror; }; struct mlx4_ib_flow { struct ib_flow ibflow; /* translating DMFS verbs sniffer rule to FW API requires two reg IDs */ struct mlx4_flow_reg_id reg_id[MAX_REGS_PER_FLOW]; }; struct mlx4_ib_wq { u64 *wrid; spinlock_t lock; int wqe_cnt; int max_post; int max_gs; int offset; int wqe_shift; unsigned head; unsigned tail; }; enum { MLX4_IB_QP_CREATE_ROCE_V2_GSI = IB_QP_CREATE_RESERVED_START }; enum mlx4_ib_qp_flags { MLX4_IB_QP_LSO = IB_QP_CREATE_IPOIB_UD_LSO, MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, MLX4_IB_QP_NETIF = IB_QP_CREATE_NETIF_QP, MLX4_IB_QP_SCATTER_FCS = IB_QP_CREATE_SCATTER_FCS, /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, MLX4_IB_SRIOV_SQP = 1 << 31, }; struct mlx4_ib_gid_entry { struct list_head list; union ib_gid gid; int added; u8 port; }; enum mlx4_ib_qp_type { /* * IB_QPT_SMI and IB_QPT_GSI have to be the first two entries * here (and in that order) since the MAD layer uses them as * indices into a 2-entry table. */ MLX4_IB_QPT_SMI = IB_QPT_SMI, MLX4_IB_QPT_GSI = IB_QPT_GSI, MLX4_IB_QPT_RC = IB_QPT_RC, MLX4_IB_QPT_UC = IB_QPT_UC, MLX4_IB_QPT_UD = IB_QPT_UD, MLX4_IB_QPT_RAW_IPV6 = IB_QPT_RAW_IPV6, MLX4_IB_QPT_RAW_ETHERTYPE = IB_QPT_RAW_ETHERTYPE, MLX4_IB_QPT_RAW_PACKET = IB_QPT_RAW_PACKET, MLX4_IB_QPT_XRC_INI = IB_QPT_XRC_INI, MLX4_IB_QPT_XRC_TGT = IB_QPT_XRC_TGT, MLX4_IB_QPT_PROXY_SMI_OWNER = 1 << 16, MLX4_IB_QPT_PROXY_SMI = 1 << 17, MLX4_IB_QPT_PROXY_GSI = 1 << 18, MLX4_IB_QPT_TUN_SMI_OWNER = 1 << 19, MLX4_IB_QPT_TUN_SMI = 1 << 20, MLX4_IB_QPT_TUN_GSI = 1 << 21, }; #define MLX4_IB_QPT_ANY_SRIOV (MLX4_IB_QPT_PROXY_SMI_OWNER | \ MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI | MLX4_IB_QPT_TUN_SMI_OWNER | \ MLX4_IB_QPT_TUN_SMI | MLX4_IB_QPT_TUN_GSI) enum mlx4_ib_mad_ifc_flags { MLX4_MAD_IFC_IGNORE_MKEY = 1, MLX4_MAD_IFC_IGNORE_BKEY = 2, MLX4_MAD_IFC_IGNORE_KEYS = (MLX4_MAD_IFC_IGNORE_MKEY | MLX4_MAD_IFC_IGNORE_BKEY), MLX4_MAD_IFC_NET_VIEW = 4, }; enum { MLX4_NUM_TUNNEL_BUFS = 256, }; struct mlx4_ib_tunnel_header { struct mlx4_av av; __be32 remote_qpn; __be32 qkey; __be16 vlan; u8 mac[6]; __be16 pkey_index; u8 reserved[6]; }; struct mlx4_ib_buf { void *addr; dma_addr_t map; }; struct mlx4_rcv_tunnel_hdr { __be32 flags_src_qp; /* flags[6:5] is defined for VLANs: * 0x0 - no vlan was in the packet * 0x01 - C-VLAN was in the packet */ u8 g_ml_path; /* gid bit stands for ipv6/4 header in RoCE */ u8 reserved; __be16 pkey_index; __be16 sl_vid; __be16 slid_mac_47_32; __be32 mac_31_0; }; struct mlx4_ib_proxy_sqp_hdr { struct ib_grh grh; struct mlx4_rcv_tunnel_hdr tun; } __packed; struct mlx4_roce_smac_vlan_info { u64 smac; int smac_index; int smac_port; u64 candidate_smac; int candidate_smac_index; int candidate_smac_port; u16 vid; int vlan_index; int vlan_port; u16 candidate_vid; int candidate_vlan_index; int candidate_vlan_port; int update_vid; }; struct mlx4_wqn_range { int base_wqn; int size; int refcount; bool dirty; struct list_head list; }; struct mlx4_ib_rss { unsigned int base_qpn_tbl_sz; u8 flags; u8 rss_key[MLX4_EN_RSS_KEY_SIZE]; }; struct mlx4_ib_qp { union { struct ib_qp ibqp; struct ib_wq ibwq; }; struct mlx4_qp mqp; struct mlx4_buf buf; struct mlx4_db db; struct mlx4_ib_wq rq; u32 doorbell_qpn; __be32 sq_signal_bits; unsigned sq_next_wqe; int sq_spare_wqes; struct mlx4_ib_wq sq; enum mlx4_ib_qp_type mlx4_ib_qp_type; struct ib_umem *umem; struct mlx4_mtt mtt; int buf_size; struct mutex mutex; u16 xrcdn; u32 flags; u8 port; u8 alt_port; u8 atomic_rd_en; u8 resp_depth; u8 sq_no_prefetch; u8 state; int mlx_type; u32 inl_recv_sz; struct list_head gid_list; struct list_head steering_rules; struct mlx4_ib_buf *sqp_proxy_rcv; struct mlx4_roce_smac_vlan_info pri; struct mlx4_roce_smac_vlan_info alt; u64 reg_id; struct list_head qps_list; struct list_head cq_recv_list; struct list_head cq_send_list; struct counter_index *counter_index; struct mlx4_wqn_range *wqn_range; /* Number of RSS QP parents that uses this WQ */ u32 rss_usecnt; struct mlx4_ib_rss *rss_ctx; }; struct mlx4_ib_srq { struct ib_srq ibsrq; struct mlx4_srq msrq; struct mlx4_buf buf; struct mlx4_db db; u64 *wrid; spinlock_t lock; int head; int tail; u16 wqe_ctr; struct ib_umem *umem; struct mlx4_mtt mtt; struct mutex mutex; }; struct mlx4_ib_ah { struct ib_ah ibah; union mlx4_ext_av av; }; /****************************************/ /* alias guid support */ /****************************************/ #define NUM_PORT_ALIAS_GUID 2 #define NUM_ALIAS_GUID_IN_REC 8 #define NUM_ALIAS_GUID_REC_IN_PORT 16 #define GUID_REC_SIZE 8 #define NUM_ALIAS_GUID_PER_PORT 128 #define MLX4_NOT_SET_GUID (0x00LL) #define MLX4_GUID_FOR_DELETE_VAL (~(0x00LL)) enum mlx4_guid_alias_rec_status { MLX4_GUID_INFO_STATUS_IDLE, MLX4_GUID_INFO_STATUS_SET, }; #define GUID_STATE_NEED_PORT_INIT 0x01 enum mlx4_guid_alias_rec_method { MLX4_GUID_INFO_RECORD_SET = IB_MGMT_METHOD_SET, MLX4_GUID_INFO_RECORD_DELETE = IB_SA_METHOD_DELETE, }; struct mlx4_sriov_alias_guid_info_rec_det { u8 all_recs[GUID_REC_SIZE * NUM_ALIAS_GUID_IN_REC]; ib_sa_comp_mask guid_indexes; /*indicates what from the 8 records are valid*/ enum mlx4_guid_alias_rec_status status; /*indicates the administraively status of the record.*/ unsigned int guids_retry_schedule[NUM_ALIAS_GUID_IN_REC]; u64 time_to_run; }; struct mlx4_sriov_alias_guid_port_rec_det { struct mlx4_sriov_alias_guid_info_rec_det all_rec_per_port[NUM_ALIAS_GUID_REC_IN_PORT]; struct workqueue_struct *wq; struct delayed_work alias_guid_work; u8 port; u32 state_flags; struct mlx4_sriov_alias_guid *parent; struct list_head cb_list; }; struct mlx4_sriov_alias_guid { struct mlx4_sriov_alias_guid_port_rec_det ports_guid[MLX4_MAX_PORTS]; spinlock_t ag_work_lock; struct ib_sa_client *sa_client; }; struct mlx4_ib_demux_work { struct work_struct work; struct mlx4_ib_dev *dev; int slave; int do_init; u8 port; }; struct mlx4_ib_tun_tx_buf { struct mlx4_ib_buf buf; struct ib_ah *ah; }; struct mlx4_ib_demux_pv_qp { struct ib_qp *qp; enum ib_qp_type proxy_qpt; struct mlx4_ib_buf *ring; struct mlx4_ib_tun_tx_buf *tx_ring; spinlock_t tx_lock; unsigned tx_ix_head; unsigned tx_ix_tail; }; enum mlx4_ib_demux_pv_state { DEMUX_PV_STATE_DOWN, DEMUX_PV_STATE_STARTING, DEMUX_PV_STATE_ACTIVE, DEMUX_PV_STATE_DOWNING, }; struct mlx4_ib_demux_pv_ctx { int port; int slave; enum mlx4_ib_demux_pv_state state; int has_smi; struct ib_device *ib_dev; struct ib_cq *cq; struct ib_pd *pd; struct work_struct work; struct workqueue_struct *wq; struct mlx4_ib_demux_pv_qp qp[2]; }; struct mlx4_ib_demux_ctx { struct ib_device *ib_dev; int port; struct workqueue_struct *wq; struct workqueue_struct *ud_wq; spinlock_t ud_lock; atomic64_t subnet_prefix; __be64 guid_cache[128]; struct mlx4_ib_dev *dev; /* the following lock protects both mcg_table and mcg_mgid0_list */ struct mutex mcg_table_lock; struct rb_root mcg_table; struct list_head mcg_mgid0_list; struct workqueue_struct *mcg_wq; struct mlx4_ib_demux_pv_ctx **tun; atomic_t tid; int flushing; /* flushing the work queue */ }; struct mlx4_ib_sriov { struct mlx4_ib_demux_ctx demux[MLX4_MAX_PORTS]; struct mlx4_ib_demux_pv_ctx *sqps[MLX4_MAX_PORTS]; /* when using this spinlock you should use "irq" because * it may be called from interrupt context.*/ spinlock_t going_down_lock; int is_going_down; struct mlx4_sriov_alias_guid alias_guid; /* CM paravirtualization fields */ struct xarray pv_id_table; u32 pv_id_next; spinlock_t id_map_lock; struct rb_root sl_id_map; struct list_head cm_list; }; struct gid_cache_context { int real_index; int refcount; }; struct gid_entry { union ib_gid gid; enum ib_gid_type gid_type; struct gid_cache_context *ctx; }; struct mlx4_port_gid_table { struct gid_entry gids[MLX4_MAX_PORT_GIDS]; }; struct mlx4_ib_iboe { spinlock_t lock; struct net_device *netdevs[MLX4_MAX_PORTS]; atomic64_t mac[MLX4_MAX_PORTS]; struct notifier_block nb; struct mlx4_port_gid_table gids[MLX4_MAX_PORTS]; enum ib_port_state last_port_state[MLX4_MAX_PORTS]; }; struct pkey_mgt { u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; u16 phys_pkey_cache[MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; struct list_head pkey_port_list[MLX4_MFUNC_MAX]; struct kobject *device_parent[MLX4_MFUNC_MAX]; }; struct mlx4_ib_iov_sysfs_attr { void *ctx; struct kobject *kobj; unsigned long data; u32 entry_num; char name[15]; struct device_attribute dentry; struct device *dev; }; struct mlx4_ib_iov_sysfs_attr_ar { struct mlx4_ib_iov_sysfs_attr dentries[3 * NUM_ALIAS_GUID_PER_PORT + 1]; }; struct mlx4_ib_iov_port { char name[100]; u8 num; struct mlx4_ib_dev *dev; struct list_head list; struct mlx4_ib_iov_sysfs_attr_ar *dentr_ar; struct ib_port_attr attr; struct kobject *cur_port; struct kobject *admin_alias_parent; struct kobject *gids_parent; struct kobject *pkeys_parent; struct kobject *mcgs_parent; struct mlx4_ib_iov_sysfs_attr mcg_dentry; }; struct counter_index { struct list_head list; u32 index; u8 allocated; }; struct mlx4_ib_counters { struct list_head counters_list; struct mutex mutex; /* mutex for accessing counters list */ u32 default_counter; }; #define MLX4_DIAG_COUNTERS_TYPES 2 struct mlx4_ib_diag_counters { const char **name; u32 *offset; u32 num_counters; }; struct mlx4_ib_dev { struct ib_device ib_dev; struct mlx4_dev *dev; int num_ports; void __iomem *uar_map; struct mlx4_uar priv_uar; u32 priv_pdn; MLX4_DECLARE_DOORBELL_LOCK(uar_lock); struct ib_mad_agent *send_agent[MLX4_MAX_PORTS][2]; struct ib_ah *sm_ah[MLX4_MAX_PORTS]; spinlock_t sm_lock; atomic64_t sl2vl[MLX4_MAX_PORTS]; struct mlx4_ib_sriov sriov; struct mutex cap_mask_mutex; bool ib_active; struct mlx4_ib_iboe iboe; struct mlx4_ib_counters counters_table[MLX4_MAX_PORTS]; int *eq_table; struct kobject *iov_parent; struct kobject *ports_parent; struct kobject *dev_ports_parent[MLX4_MFUNC_MAX]; struct mlx4_ib_iov_port iov_ports[MLX4_MAX_PORTS]; struct pkey_mgt pkeys; unsigned long *ib_uc_qpns_bitmap; int steer_qpn_count; int steer_qpn_base; int steering_support; struct mlx4_ib_qp *qp1_proxy[MLX4_MAX_PORTS]; /* lock when destroying qp1_proxy and getting netdev events */ struct mutex qp1_proxy_lock[MLX4_MAX_PORTS]; u8 bond_next_port; /* protect resources needed as part of reset flow */ spinlock_t reset_flow_resource_lock; struct list_head qp_list; struct mlx4_ib_diag_counters diag_counters[MLX4_DIAG_COUNTERS_TYPES]; }; struct ib_event_work { struct work_struct work; struct mlx4_ib_dev *ib_dev; struct mlx4_eqe ib_eqe; int port; }; struct mlx4_ib_qp_tunnel_init_attr { struct ib_qp_init_attr init_attr; int slave; enum ib_qp_type proxy_qp_type; u8 port; }; struct mlx4_uverbs_ex_query_device { __u32 comp_mask; __u32 reserved; }; static inline struct mlx4_ib_dev *to_mdev(struct ib_device *ibdev) { return container_of(ibdev, struct mlx4_ib_dev, ib_dev); } static inline struct mlx4_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext) { return container_of(ibucontext, struct mlx4_ib_ucontext, ibucontext); } static inline struct mlx4_ib_pd *to_mpd(struct ib_pd *ibpd) { return container_of(ibpd, struct mlx4_ib_pd, ibpd); } static inline struct mlx4_ib_xrcd *to_mxrcd(struct ib_xrcd *ibxrcd) { return container_of(ibxrcd, struct mlx4_ib_xrcd, ibxrcd); } static inline struct mlx4_ib_cq *to_mcq(struct ib_cq *ibcq) { return container_of(ibcq, struct mlx4_ib_cq, ibcq); } static inline struct mlx4_ib_cq *to_mibcq(struct mlx4_cq *mcq) { return container_of(mcq, struct mlx4_ib_cq, mcq); } static inline struct mlx4_ib_mr *to_mmr(struct ib_mr *ibmr) { return container_of(ibmr, struct mlx4_ib_mr, ibmr); } static inline struct mlx4_ib_mw *to_mmw(struct ib_mw *ibmw) { return container_of(ibmw, struct mlx4_ib_mw, ibmw); } static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr) { return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr); } static inline struct mlx4_ib_flow *to_mflow(struct ib_flow *ibflow) { return container_of(ibflow, struct mlx4_ib_flow, ibflow); } static inline struct mlx4_ib_qp *to_mqp(struct ib_qp *ibqp) { return container_of(ibqp, struct mlx4_ib_qp, ibqp); } static inline struct mlx4_ib_qp *to_mibqp(struct mlx4_qp *mqp) { return container_of(mqp, struct mlx4_ib_qp, mqp); } static inline struct mlx4_ib_srq *to_msrq(struct ib_srq *ibsrq) { return container_of(ibsrq, struct mlx4_ib_srq, ibsrq); } static inline struct mlx4_ib_srq *to_mibsrq(struct mlx4_srq *msrq) { return container_of(msrq, struct mlx4_ib_srq, msrq); } static inline struct mlx4_ib_ah *to_mah(struct ib_ah *ibah) { return container_of(ibah, struct mlx4_ib_ah, ibah); } static inline u8 mlx4_ib_bond_next_port(struct mlx4_ib_dev *dev) { dev->bond_next_port = (dev->bond_next_port + 1) % dev->num_ports; return dev->bond_next_port + 1; } int mlx4_ib_init_sriov(struct mlx4_ib_dev *dev); void mlx4_ib_close_sriov(struct mlx4_ib_dev *dev); int mlx4_ib_db_map_user(struct ib_udata *udata, unsigned long virt, struct mlx4_db *db); void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db); struct ib_mr *mlx4_ib_get_dma_mr(struct ib_pd *pd, int acc); int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt, struct ib_umem *umem); struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int mlx4_ib_dereg_mr(struct ib_mr *mr, struct ib_udata *udata); struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, struct ib_udata *udata); int mlx4_ib_dealloc_mw(struct ib_mw *mw); struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg, struct ib_udata *udata); int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata); struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq); void mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq); int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags, struct ib_udata *udata); int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, int slave_sgid_index, u8 *s_mac, u16 vlan_tag); int mlx4_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); void mlx4_ib_destroy_ah(struct ib_ah *ah, u32 flags); int mlx4_ib_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); int mlx4_ib_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); void mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata); void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index); int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_wr); struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); void mlx4_ib_drain_sq(struct ib_qp *qp); void mlx4_ib_drain_rq(struct ib_qp *qp); int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int mlx4_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); int mlx4_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr); int mlx4_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_wr); int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int mad_ifc_flags, int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const void *in_mad, void *response_mad); int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, struct ib_mad_hdr *out, size_t *out_mad_size, u16 *out_mad_pkey_index); int mlx4_ib_mad_init(struct mlx4_ib_dev *dev); void mlx4_ib_mad_cleanup(struct mlx4_ib_dev *dev); struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int mr_access_flags, struct ib_fmr_attr *fmr_attr); int mlx4_ib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, int npages, u64 iova); int mlx4_ib_unmap_fmr(struct list_head *fmr_list); int mlx4_ib_fmr_dealloc(struct ib_fmr *fmr); int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props, int netw_view); int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey, int netw_view); int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, union ib_gid *gid, int netw_view); static inline bool mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah) { u8 port = be32_to_cpu(ah->av.ib.port_pd) >> 24 & 3; if (rdma_port_get_link_layer(ah->ibah.device, port) == IB_LINK_LAYER_ETHERNET) return true; return !!(ah->av.ib.g_slid & 0x80); } int mlx4_ib_mcg_port_init(struct mlx4_ib_demux_ctx *ctx); void mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy_wq); void clean_vf_mcast(struct mlx4_ib_demux_ctx *ctx, int slave); int mlx4_ib_mcg_init(void); void mlx4_ib_mcg_destroy(void); int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid); int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port, int slave, struct ib_sa_mad *sa_mad); int mlx4_ib_mcg_demux_handler(struct ib_device *ibdev, int port, int slave, struct ib_sa_mad *mad); int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid); void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u8 port_num, enum ib_event_type type); void mlx4_ib_tunnels_update_work(struct work_struct *work); int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, enum ib_qp_type qpt, struct ib_wc *wc, struct ib_grh *grh, struct ib_mad *mad); int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, u32 qkey, struct rdma_ah_attr *attr, u8 *s_mac, u16 vlan_id, struct ib_mad *mad); __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx); int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave, struct ib_mad *mad); int mlx4_ib_multiplex_cm_handler(struct ib_device *ibdev, int port, int slave_id, struct ib_mad *mad); void mlx4_ib_cm_paravirt_init(struct mlx4_ib_dev *dev); void mlx4_ib_cm_paravirt_clean(struct mlx4_ib_dev *dev, int slave_id); /* alias guid support */ void mlx4_ib_init_alias_guid_work(struct mlx4_ib_dev *dev, int port); int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev); void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev); void mlx4_ib_invalidate_all_guid_record(struct mlx4_ib_dev *dev, int port); void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, int block_num, u8 port_num, u8 *p_data); void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, int block_num, u8 port_num, u8 *p_data); int add_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num, struct attribute *attr); void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num, struct attribute *attr); ib_sa_comp_mask mlx4_ib_get_aguid_comp_mask_from_ix(int index); void mlx4_ib_slave_alias_guid_event(struct mlx4_ib_dev *dev, int slave, int port, int slave_init); int mlx4_ib_device_register_sysfs(struct mlx4_ib_dev *device) ; void mlx4_ib_device_unregister_sysfs(struct mlx4_ib_dev *device); __be64 mlx4_ib_gen_node_guid(void); int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn); void mlx4_ib_steer_qp_free(struct mlx4_ib_dev *dev, u32 qpn, int count); int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, int is_attach); int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_pd *pd, struct ib_udata *udata); int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, const struct ib_gid_attr *attr); void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev, int port); void mlx4_ib_sl2vl_update(struct mlx4_ib_dev *mdev, int port); struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd, struct ib_wq_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); int mlx4_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr, u32 wq_attr_mask, struct ib_udata *udata); struct ib_rwq_ind_table *mlx4_ib_create_rwq_ind_table(struct ib_device *device, struct ib_rwq_ind_table_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, int *num_of_mtts); #endif /* MLX4_IB_H */
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