diff options
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 46 |
2 files changed, 47 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 112b37cd689..56feab6c251 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -917,7 +917,7 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file, resp->wc[i].opcode = wc[i].opcode; resp->wc[i].vendor_err = wc[i].vendor_err; resp->wc[i].byte_len = wc[i].byte_len; - resp->wc[i].imm_data = (__u32 __force) wc[i].imm_data; + resp->wc[i].ex.imm_data = (__u32 __force) wc[i].ex.imm_data; resp->wc[i].qp_num = wc[i].qp->qp_num; resp->wc[i].src_qp = wc[i].src_qp; resp->wc[i].wc_flags = wc[i].wc_flags; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 9f399d3a42b..e0fbe597586 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -753,6 +753,52 @@ int ib_dereg_mr(struct ib_mr *mr) } EXPORT_SYMBOL(ib_dereg_mr); +struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) +{ + struct ib_mr *mr; + + if (!pd->device->alloc_fast_reg_mr) + return ERR_PTR(-ENOSYS); + + mr = pd->device->alloc_fast_reg_mr(pd, max_page_list_len); + + if (!IS_ERR(mr)) { + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; + atomic_inc(&pd->usecnt); + atomic_set(&mr->usecnt, 0); + } + + return mr; +} +EXPORT_SYMBOL(ib_alloc_fast_reg_mr); + +struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device, + int max_page_list_len) +{ + struct ib_fast_reg_page_list *page_list; + + if (!device->alloc_fast_reg_page_list) + return ERR_PTR(-ENOSYS); + + page_list = device->alloc_fast_reg_page_list(device, max_page_list_len); + + if (!IS_ERR(page_list)) { + page_list->device = device; + page_list->max_page_list_len = max_page_list_len; + } + + return page_list; +} +EXPORT_SYMBOL(ib_alloc_fast_reg_page_list); + +void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) +{ + page_list->device->free_fast_reg_page_list(page_list); +} +EXPORT_SYMBOL(ib_free_fast_reg_page_list); + /* Memory windows */ struct ib_mw *ib_alloc_mw(struct ib_pd *pd) |