diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/vt.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/vt.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 2a13e361c808..516c810fad65 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -214,6 +214,8 @@ static int rvt_get_port_immutable(struct ib_device *ibdev, u8 port_num, int rvt_register_device(struct rvt_dev_info *rdi) { /* Validate that drivers have provided the right information */ + int ret = 0; + if (!rdi) return -EINVAL; @@ -262,6 +264,12 @@ int rvt_register_device(struct rvt_dev_info *rdi) CHECK_DRIVER_OVERRIDE(rdi, detach_mcast); /* Mem Region */ + ret = rvt_driver_mr_init(rdi); + if (ret) { + rvt_pr_err(rdi, "Error in driver MR init.\n"); + goto bail_no_mr; + } + CHECK_DRIVER_OVERRIDE(rdi, get_dma_mr); CHECK_DRIVER_OVERRIDE(rdi, reg_user_mr); CHECK_DRIVER_OVERRIDE(rdi, dereg_mr); @@ -289,10 +297,21 @@ int rvt_register_device(struct rvt_dev_info *rdi) spin_lock_init(&rdi->n_pds_lock); rdi->n_pds_allocated = 0; + /* We are now good to announce we exist */ + ret = ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback); + if (ret) { + rvt_pr_err(rdi, "Failed to register driver with ib core.\n"); + goto bail_mr; + } + rvt_pr_info(rdi, "Registration with rdmavt done.\n"); + return ret; - /* We are now good to announce we exist */ - return ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback); +bail_mr: + rvt_mr_exit(rdi); + +bail_no_mr: + return ret; } EXPORT_SYMBOL(rvt_register_device); @@ -302,5 +321,6 @@ void rvt_unregister_device(struct rvt_dev_info *rdi) return; ib_unregister_device(&rdi->ibdev); + rvt_mr_exit(rdi); } EXPORT_SYMBOL(rvt_unregister_device); |