diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 79429256023..c777e22bd8d 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -122,7 +122,7 @@ static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev, INIT_LIST_HEAD(&context->mmaps); spin_lock_init(&context->mmap_lock); - if (udata->outlen < sizeof(uresp)) { + if (udata->outlen < sizeof(uresp) - sizeof(uresp.reserved)) { if (!warned++) pr_err(MOD "Warning - downlevel libcxgb4 (non-fatal), device status page disabled."); rhp->rdev.flags |= T4_STATUS_PAGE_DISABLED; @@ -140,7 +140,8 @@ static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev, context->key += PAGE_SIZE; spin_unlock(&context->mmap_lock); - ret = ib_copy_to_udata(udata, &uresp, sizeof(uresp)); + ret = ib_copy_to_udata(udata, &uresp, + sizeof(uresp) - sizeof(uresp.reserved)); if (ret) goto err_mm; @@ -328,7 +329,7 @@ static int c4iw_query_device(struct ib_device *ibdev, props->max_mr = c4iw_num_stags(&dev->rdev); props->max_pd = T4_MAX_NUM_PD; props->local_ca_ack_delay = 0; - props->max_fast_reg_page_list_len = T4_MAX_FR_DEPTH; + props->max_fast_reg_page_list_len = t4_max_fr_depth(use_dsgl); return 0; } |