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path: root/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h83
1 files changed, 50 insertions, 33 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index e8e11bd95e42..e17c1252536b 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -314,7 +314,6 @@ enum db_state {
struct c4iw_dev {
struct ib_device ibdev;
struct c4iw_rdev rdev;
- u32 device_cap_flags;
struct xarray cqs;
struct xarray qps;
struct xarray mrs;
@@ -341,11 +340,6 @@ static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev)
return container_of(ibdev, struct c4iw_dev, ibdev);
}
-static inline struct c4iw_dev *rdev_to_c4iw_dev(struct c4iw_rdev *rdev)
-{
- return container_of(rdev, struct c4iw_dev, rdev);
-}
-
static inline struct c4iw_cq *get_chp(struct c4iw_dev *rhp, u32 cqid)
{
return xa_load(&rhp->cqs, cqid);
@@ -432,8 +426,8 @@ struct c4iw_cq {
struct t4_cq cq;
spinlock_t lock;
spinlock_t comp_handler_lock;
- atomic_t refcnt;
- wait_queue_head_t wait;
+ refcount_t refcnt;
+ struct completion cq_rel_comp;
struct c4iw_wr_wait *wr_waitp;
};
@@ -538,11 +532,21 @@ static inline struct c4iw_ucontext *to_c4iw_ucontext(struct ib_ucontext *c)
return container_of(c, struct c4iw_ucontext, ibucontext);
}
+enum {
+ CXGB4_MMAP_BAR,
+ CXGB4_MMAP_BAR_WC,
+ CXGB4_MMAP_CONTIG,
+ CXGB4_MMAP_NON_CONTIG,
+};
+
struct c4iw_mm_entry {
struct list_head entry;
u64 addr;
u32 key;
+ void *vaddr;
+ dma_addr_t dma_addr;
unsigned len;
+ u8 mmap_flag;
};
static inline struct c4iw_mm_entry *remove_mmap(struct c4iw_ucontext *ucontext,
@@ -567,6 +571,32 @@ static inline struct c4iw_mm_entry *remove_mmap(struct c4iw_ucontext *ucontext,
return NULL;
}
+static inline void insert_flag_to_mmap(struct c4iw_rdev *rdev,
+ struct c4iw_mm_entry *mm, u64 addr)
+{
+ if (addr >= pci_resource_start(rdev->lldi.pdev, 0) &&
+ (addr < (pci_resource_start(rdev->lldi.pdev, 0) +
+ pci_resource_len(rdev->lldi.pdev, 0))))
+ mm->mmap_flag = CXGB4_MMAP_BAR;
+ else if (addr >= pci_resource_start(rdev->lldi.pdev, 2) &&
+ (addr < (pci_resource_start(rdev->lldi.pdev, 2) +
+ pci_resource_len(rdev->lldi.pdev, 2)))) {
+ if (addr >= rdev->oc_mw_pa) {
+ mm->mmap_flag = CXGB4_MMAP_BAR_WC;
+ } else {
+ if (is_t4(rdev->lldi.adapter_type))
+ mm->mmap_flag = CXGB4_MMAP_BAR;
+ else
+ mm->mmap_flag = CXGB4_MMAP_BAR_WC;
+ }
+ } else {
+ if (addr)
+ mm->mmap_flag = CXGB4_MMAP_CONTIG;
+ else
+ mm->mmap_flag = CXGB4_MMAP_NON_CONTIG;
+ }
+}
+
static inline void insert_mmap(struct c4iw_ucontext *ucontext,
struct c4iw_mm_entry *mm)
{
@@ -659,12 +689,6 @@ static inline u32 c4iw_ib_to_tpt_access(int a)
FW_RI_MEM_ACCESS_LOCAL_READ;
}
-static inline u32 c4iw_ib_to_tpt_bind_access(int acc)
-{
- return (acc & IB_ACCESS_REMOTE_WRITE ? FW_RI_MEM_ACCESS_REM_WRITE : 0) |
- (acc & IB_ACCESS_REMOTE_READ ? FW_RI_MEM_ACCESS_REM_READ : 0);
-}
-
enum c4iw_mmid_state {
C4IW_STAG_STATE_VALID,
C4IW_STAG_STATE_INVALID
@@ -942,15 +966,12 @@ void c4iw_id_table_free(struct c4iw_id_table *alloc);
typedef int (*c4iw_handler_func)(struct c4iw_dev *dev, struct sk_buff *skb);
-int c4iw_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new,
- struct l2t_entry *l2t);
void c4iw_put_qpid(struct c4iw_rdev *rdev, u32 qpid,
struct c4iw_dev_ucontext *uctx);
u32 c4iw_get_resource(struct c4iw_id_table *id_table);
void c4iw_put_resource(struct c4iw_id_table *id_table, u32 entry);
int c4iw_init_resource(struct c4iw_rdev *rdev, u32 nr_tpt,
u32 nr_pdid, u32 nr_srqt);
-int c4iw_init_ctrl_qp(struct c4iw_rdev *rdev);
int c4iw_pblpool_create(struct c4iw_rdev *rdev);
int c4iw_rqtpool_create(struct c4iw_rdev *rdev);
int c4iw_ocqp_pool_create(struct c4iw_rdev *rdev);
@@ -958,7 +979,6 @@ void c4iw_pblpool_destroy(struct c4iw_rdev *rdev);
void c4iw_rqtpool_destroy(struct c4iw_rdev *rdev);
void c4iw_ocqp_pool_destroy(struct c4iw_rdev *rdev);
void c4iw_destroy_resource(struct c4iw_resource *rscp);
-int c4iw_destroy_ctrl_qp(struct c4iw_rdev *rdev);
void c4iw_register_device(struct work_struct *work);
void c4iw_unregister_device(struct c4iw_dev *dev);
int __init c4iw_cm_init(void);
@@ -980,32 +1000,30 @@ int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
void c4iw_qp_add_ref(struct ib_qp *qp);
void c4iw_qp_rem_ref(struct ib_qp *qp);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
- u32 max_num_sg, struct ib_udata *udata);
+ u32 max_num_sg);
int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
-int c4iw_dealloc_mw(struct ib_mw *mw);
void c4iw_dealloc(struct uld_ctx *ctx);
-struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
- struct ib_udata *udata);
struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
u64 length, u64 virt, int acc,
+ struct ib_dmah *dmah,
struct ib_udata *udata);
struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
-void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+void c4iw_cq_rem_ref(struct c4iw_cq *chp);
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+ struct uverbs_attr_bundle *attrs);
int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int c4iw_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *attr,
enum ib_srq_attr_mask srq_attr_mask,
struct ib_udata *udata);
-void c4iw_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata);
+int c4iw_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata);
int c4iw_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attrs,
struct ib_udata *udata);
int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata);
-struct ib_qp *c4iw_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *attrs,
- struct ib_udata *udata);
+int c4iw_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs,
+ struct ib_udata *udata);
int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -1023,8 +1041,6 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp);
int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count);
int c4iw_flush_sq(struct c4iw_qp *qhp);
int c4iw_ev_handler(struct c4iw_dev *rnicp, u32 qid);
-u16 c4iw_rqes_posted(struct c4iw_qp *qhp);
-int c4iw_post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe);
u32 c4iw_get_cqid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx);
void c4iw_put_cqid(struct c4iw_rdev *rdev, u32 qid,
struct c4iw_dev_ucontext *uctx);
@@ -1053,8 +1069,9 @@ int c4iw_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
const struct ib_recv_wr **bad_wr);
struct c4iw_wr_wait *c4iw_alloc_wr_wait(gfp_t gfp);
-typedef int c4iw_restrack_func(struct sk_buff *msg,
- struct rdma_restrack_entry *res);
-extern c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX];
+int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr);
+int c4iw_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq);
+int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp);
+int c4iw_fill_res_cm_id_entry(struct sk_buff *msg, struct rdma_cm_id *cm_id);
#endif
generated by cgit (git 2.34.1) at 2025-12-29 02:05:04 +0000