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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h78
1 files changed, 54 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index b651a7a6fde9..b06d3b1efea8 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -41,8 +41,6 @@
#include <linux/mlx5/cq.h>
#include <linux/mlx5/fs.h>
#include <linux/mlx5/qp.h>
-#include <linux/mlx5/srq.h>
-#include <linux/mlx5/fs.h>
#include <linux/types.h>
#include <linux/mlx5/transobj.h>
#include <rdma/ib_user_verbs.h>
@@ -50,6 +48,8 @@
#include <rdma/uverbs_ioctl.h>
#include <rdma/mlx5_user_ioctl_cmds.h>
+#include "srq.h"
+
#define mlx5_ib_dbg(_dev, format, arg...) \
dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \
__LINE__, current->pid, ##arg)
@@ -257,6 +257,7 @@ enum mlx5_ib_rq_flags {
};
struct mlx5_ib_wq {
+ struct mlx5_frag_buf_ctrl fbc;
u64 *wrid;
u32 *wr_data;
struct wr_list *w_list;
@@ -274,8 +275,7 @@ struct mlx5_ib_wq {
unsigned head;
unsigned tail;
u16 cur_post;
- u16 last_poll;
- void *qend;
+ void *cur_edge;
};
enum mlx5_ib_wq_flags {
@@ -460,6 +460,7 @@ enum mlx5_ib_qp_flags {
MLX5_IB_QP_UNDERLAY = 1 << 10,
MLX5_IB_QP_PCI_WRITE_END_PADDING = 1 << 11,
MLX5_IB_QP_TUNNEL_OFFLOAD = 1 << 12,
+ MLX5_IB_QP_PACKET_BASED_CREDIT = 1 << 13,
};
struct mlx5_umr_wr {
@@ -523,6 +524,7 @@ struct mlx5_ib_srq {
struct mlx5_core_srq msrq;
struct mlx5_frag_buf buf;
struct mlx5_db db;
+ struct mlx5_frag_buf_ctrl fbc;
u64 *wrid;
/* protect SRQ hanlding
*/
@@ -540,7 +542,6 @@ struct mlx5_ib_srq {
struct mlx5_ib_xrcd {
struct ib_xrcd ibxrcd;
u32 xrcdn;
- u16 uid;
};
enum mlx5_ib_mtt_access_flags {
@@ -774,19 +775,20 @@ enum mlx5_ib_stages {
MLX5_IB_STAGE_CAPS,
MLX5_IB_STAGE_NON_DEFAULT_CB,
MLX5_IB_STAGE_ROCE,
+ MLX5_IB_STAGE_SRQ,
MLX5_IB_STAGE_DEVICE_RESOURCES,
+ MLX5_IB_STAGE_DEVICE_NOTIFIER,
MLX5_IB_STAGE_ODP,
MLX5_IB_STAGE_COUNTERS,
MLX5_IB_STAGE_CONG_DEBUGFS,
MLX5_IB_STAGE_UAR,
MLX5_IB_STAGE_BFREG,
MLX5_IB_STAGE_PRE_IB_REG_UMR,
- MLX5_IB_STAGE_SPECS,
+ MLX5_IB_STAGE_WHITELIST_UID,
MLX5_IB_STAGE_IB_REG,
MLX5_IB_STAGE_POST_IB_REG_UMR,
MLX5_IB_STAGE_DELAY_DROP,
MLX5_IB_STAGE_CLASS_ATTR,
- MLX5_IB_STAGE_REP_REG,
MLX5_IB_STAGE_MAX,
};
@@ -806,6 +808,7 @@ struct mlx5_ib_multiport_info {
struct list_head list;
struct mlx5_ib_dev *ibdev;
struct mlx5_core_dev *mdev;
+ struct notifier_block mdev_events;
struct completion unref_comp;
u64 sys_image_guid;
u32 mdev_refcnt;
@@ -880,10 +883,19 @@ struct mlx5_ib_lb_state {
bool enabled;
};
+struct mlx5_ib_pf_eq {
+ struct mlx5_ib_dev *dev;
+ struct mlx5_eq *core;
+ struct work_struct work;
+ spinlock_t lock; /* Pagefaults spinlock */
+ struct workqueue_struct *wq;
+ mempool_t *pool;
+};
+
struct mlx5_ib_dev {
struct ib_device ib_dev;
- const struct uverbs_object_tree_def *driver_trees[7];
struct mlx5_core_dev *mdev;
+ struct notifier_block mdev_events;
struct mlx5_roce roce[MLX5_MAX_PORTS];
int num_ports;
/* serialize update of capability mask
@@ -902,12 +914,15 @@ struct mlx5_ib_dev {
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
struct ib_odp_caps odp_caps;
u64 odp_max_size;
+ struct mlx5_ib_pf_eq odp_pf_eq;
+
/*
* Sleepable RCU that prevents destruction of MRs while they are still
* being used by a page fault handler.
*/
struct srcu_struct mr_srcu;
u32 null_mkey;
+ struct workqueue_struct *advise_mr_wq;
#endif
struct mlx5_ib_flow_db *flow_db;
/* protect resources needed as part of reset flow */
@@ -920,6 +935,7 @@ struct mlx5_ib_dev {
struct mlx5_ib_delay_drop delay_drop;
const struct mlx5_ib_profile *profile;
struct mlx5_eswitch_rep *rep;
+ int lag_active;
struct mlx5_ib_lb_state lb;
u8 umr_fence;
@@ -927,6 +943,7 @@ struct mlx5_ib_dev {
u64 sys_image_guid;
struct mlx5_memic memic;
u16 devx_whitelist_uid;
+ struct mlx5_srq_table srq_table;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -1025,9 +1042,9 @@ int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, int ignore_bkey,
u8 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh,
const void *in_mad, void *response_mad);
struct ib_ah *mlx5_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr,
- struct ib_udata *udata);
+ u32 flags, struct ib_udata *udata);
int mlx5_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
-int mlx5_ib_destroy_ah(struct ib_ah *ah);
+int mlx5_ib_destroy_ah(struct ib_ah *ah, u32 flags);
struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
struct ib_srq_init_attr *init_attr,
struct ib_udata *udata);
@@ -1053,7 +1070,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
const struct ib_send_wr **bad_wr);
int mlx5_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
const struct ib_recv_wr **bad_wr);
-void *mlx5_get_send_wqe(struct mlx5_ib_qp *qp, int n);
int mlx5_ib_read_user_wqe(struct mlx5_ib_qp *qp, int send, int wqe_index,
void *buffer, u32 length,
struct mlx5_ib_qp_base *base);
@@ -1070,6 +1086,12 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc);
struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
+int mlx5_ib_advise_mr(struct ib_pd *pd,
+ enum ib_uverbs_advise_mr_advice advice,
+ u32 flags,
+ struct ib_sge *sg_list,
+ u32 num_sge,
+ struct uverbs_attr_bundle *attrs);
struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
struct ib_udata *udata);
int mlx5_ib_dealloc_mw(struct ib_mw *mw);
@@ -1158,9 +1180,8 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm,
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev);
-void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context,
- struct mlx5_pagefault *pfault);
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev);
+void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
@@ -1168,6 +1189,10 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent);
void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset,
size_t nentries, struct mlx5_ib_mr *mr, int flags);
+
+int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
+ enum ib_uverbs_advise_mr_advice advice,
+ u32 flags, struct ib_sge *sg_list, u32 num_sge);
#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
{
@@ -1175,6 +1200,7 @@ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
}
static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; }
+static inline void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev) {}
static inline int mlx5_ib_odp_init(void) { return 0; }
static inline void mlx5_ib_odp_cleanup(void) {}
static inline void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) {}
@@ -1182,6 +1208,13 @@ static inline void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset,
size_t nentries, struct mlx5_ib_mr *mr,
int flags) {}
+static inline int
+mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
+ enum ib_uverbs_advise_mr_advice advice, u32 flags,
+ struct ib_sge *sg_list, u32 num_sge)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
/* Needed for rep profile */
@@ -1250,32 +1283,29 @@ void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
u8 port_num);
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
-int mlx5_ib_devx_create(struct mlx5_ib_dev *dev);
+int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user);
void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid);
const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void);
+extern const struct uapi_definition mlx5_ib_devx_defs[];
+extern const struct uapi_definition mlx5_ib_flow_defs[];
struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(
struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher,
- struct mlx5_flow_act *flow_act, void *cmd_in, int inlen,
- int dest_id, int dest_type);
+ struct mlx5_flow_act *flow_act, u32 counter_id,
+ void *cmd_in, int inlen, int dest_id, int dest_type);
bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type);
+bool mlx5_ib_devx_is_flow_counter(void *obj, u32 *counter_id);
int mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root);
void mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction);
#else
static inline int
-mlx5_ib_devx_create(struct mlx5_ib_dev *dev) { return -EOPNOTSUPP; };
+mlx5_ib_devx_create(struct mlx5_ib_dev *dev,
+ bool is_user) { return -EOPNOTSUPP; }
static inline void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid) {}
-static inline const struct uverbs_object_tree_def *
-mlx5_ib_get_devx_tree(void) { return NULL; }
static inline bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id,
int *dest_type)
{
return false;
}
-static inline int
-mlx5_ib_get_flow_trees(const struct uverbs_object_tree_def **root)
-{
- return 0;
-}
static inline void
mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction)
{
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