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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-29 01:57:10 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-29 01:57:10 +0300 |
commit | 5d24ae67a961c51beb255a28c9c417d9710247c2 (patch) | |
tree | c23c71b2f17f4502554c80b84be476e4c08f7160 /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
parent | 938edb8a31b976c9a92eb0cd4ff481e93f76c1f1 (diff) | |
parent | f617e5ffe04fd46010b618c9eeadaa04588704c9 (diff) | |
download | linux-5d24ae67a961c51beb255a28c9c417d9710247c2.tar.xz |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe:
"This has been a fairly typical cycle, with the usual sorts of driver
updates. Several series continue to come through which improve and
modernize various parts of the core code, and we finally are starting
to get the uAPI command interface cleaned up.
- Various driver fixes for bnxt_re, cxgb3/4, hfi1, hns, i40iw, mlx4,
mlx5, qib, rxe, usnic
- Rework the entire syscall flow for uverbs to be able to run over
ioctl(). Finally getting past the historic bad choice to use
write() for command execution
- More functional coverage with the mlx5 'devx' user API
- Start of the HFI1 series for 'TID RDMA'
- SRQ support in the hns driver
- Support for new IBTA defined 2x lane widths
- A big series to consolidate all the driver function pointers into a
big struct and have drivers provide a 'static const' version of the
struct instead of open coding initialization
- New 'advise_mr' uAPI to control device caching/loading of page
tables
- Support for inline data in SRPT
- Modernize how umad uses the driver core and creates cdev's and
sysfs files
- First steps toward removing 'uobject' from the view of the drivers"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (193 commits)
RDMA/srpt: Use kmem_cache_free() instead of kfree()
RDMA/mlx5: Signedness bug in UVERBS_HANDLER()
IB/uverbs: Signedness bug in UVERBS_HANDLER()
IB/mlx5: Allocate the per-port Q counter shared when DEVX is supported
IB/umad: Start using dev_groups of class
IB/umad: Use class_groups and let core create class file
IB/umad: Refactor code to use cdev_device_add()
IB/umad: Avoid destroying device while it is accessed
IB/umad: Simplify and avoid dynamic allocation of class
IB/mlx5: Fix wrong error unwind
IB/mlx4: Remove set but not used variable 'pd'
RDMA/iwcm: Don't copy past the end of dev_name() string
IB/mlx5: Fix long EEH recover time with NVMe offloads
IB/mlx5: Simplify netdev unbinding
IB/core: Move query port to ioctl
RDMA/nldev: Expose port_cap_flags2
IB/core: uverbs copy to struct or zero helper
IB/rxe: Reuse code which sets port state
IB/rxe: Make counters thread safe
IB/mlx5: Use the correct commands for UMEM and UCTX allocation
...
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index e507b6eb7c09..b06d3b1efea8 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -41,7 +41,6 @@ #include <linux/mlx5/cq.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/qp.h> -#include <linux/mlx5/fs.h> #include <linux/types.h> #include <linux/mlx5/transobj.h> #include <rdma/ib_user_verbs.h> @@ -258,6 +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; @@ -275,8 +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 { @@ -461,6 +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 { @@ -524,6 +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 */ @@ -541,7 +542,6 @@ struct mlx5_ib_srq { struct mlx5_ib_xrcd { struct ib_xrcd ibxrcd; u32 xrcdn; - u16 uid; }; enum mlx5_ib_mtt_access_flags { @@ -784,7 +784,6 @@ enum mlx5_ib_stages { 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, @@ -895,7 +894,6 @@ struct mlx5_ib_pf_eq { 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]; @@ -924,6 +922,7 @@ struct mlx5_ib_dev { */ 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 */ @@ -1043,9 +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); @@ -1071,7 +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); @@ -1088,6 +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); @@ -1185,6 +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) { @@ -1200,6 +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 */ @@ -1268,32 +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) { |