diff options
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/ib.c | 34 | ||||
| -rw-r--r-- | net/rds/iw.c | 23 |
2 files changed, 16 insertions, 41 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c index f222885ac0c7..9481d55ff6cb 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -122,44 +122,34 @@ void rds_ib_dev_put(struct rds_ib_device *rds_ibdev) static void rds_ib_add_one(struct ib_device *device) { struct rds_ib_device *rds_ibdev; - struct ib_device_attr *dev_attr; /* Only handle IB (no iWARP) devices */ if (device->node_type != RDMA_NODE_IB_CA) return; - dev_attr = kmalloc(sizeof *dev_attr, GFP_KERNEL); - if (!dev_attr) - return; - - if (ib_query_device(device, dev_attr)) { - rdsdebug("Query device failed for %s\n", device->name); - goto free_attr; - } - rds_ibdev = kzalloc_node(sizeof(struct rds_ib_device), GFP_KERNEL, ibdev_to_node(device)); if (!rds_ibdev) - goto free_attr; + return; spin_lock_init(&rds_ibdev->spinlock); atomic_set(&rds_ibdev->refcount, 1); INIT_WORK(&rds_ibdev->free_work, rds_ib_dev_free); - rds_ibdev->max_wrs = dev_attr->max_qp_wr; - rds_ibdev->max_sge = min(dev_attr->max_sge, RDS_IB_MAX_SGE); + rds_ibdev->max_wrs = device->attrs.max_qp_wr; + rds_ibdev->max_sge = min(device->attrs.max_sge, RDS_IB_MAX_SGE); - rds_ibdev->fmr_max_remaps = dev_attr->max_map_per_fmr?: 32; - rds_ibdev->max_1m_fmrs = dev_attr->max_mr ? - min_t(unsigned int, (dev_attr->max_mr / 2), + rds_ibdev->fmr_max_remaps = device->attrs.max_map_per_fmr?: 32; + rds_ibdev->max_1m_fmrs = device->attrs.max_mr ? + min_t(unsigned int, (device->attrs.max_mr / 2), rds_ib_fmr_1m_pool_size) : rds_ib_fmr_1m_pool_size; - rds_ibdev->max_8k_fmrs = dev_attr->max_mr ? - min_t(unsigned int, ((dev_attr->max_mr / 2) * RDS_MR_8K_SCALE), + rds_ibdev->max_8k_fmrs = device->attrs.max_mr ? + min_t(unsigned int, ((device->attrs.max_mr / 2) * RDS_MR_8K_SCALE), rds_ib_fmr_8k_pool_size) : rds_ib_fmr_8k_pool_size; - rds_ibdev->max_initiator_depth = dev_attr->max_qp_init_rd_atom; - rds_ibdev->max_responder_resources = dev_attr->max_qp_rd_atom; + rds_ibdev->max_initiator_depth = device->attrs.max_qp_init_rd_atom; + rds_ibdev->max_responder_resources = device->attrs.max_qp_rd_atom; rds_ibdev->dev = device; rds_ibdev->pd = ib_alloc_pd(device); @@ -183,7 +173,7 @@ static void rds_ib_add_one(struct ib_device *device) } rdsdebug("RDS/IB: max_mr = %d, max_wrs = %d, max_sge = %d, fmr_max_remaps = %d, max_1m_fmrs = %d, max_8k_fmrs = %d\n", - dev_attr->max_fmr, rds_ibdev->max_wrs, rds_ibdev->max_sge, + device->attrs.max_fmr, rds_ibdev->max_wrs, rds_ibdev->max_sge, rds_ibdev->fmr_max_remaps, rds_ibdev->max_1m_fmrs, rds_ibdev->max_8k_fmrs); @@ -202,8 +192,6 @@ static void rds_ib_add_one(struct ib_device *device) put_dev: rds_ib_dev_put(rds_ibdev); -free_attr: - kfree(dev_attr); } /* diff --git a/net/rds/iw.c b/net/rds/iw.c index 576f1825fc55..f4a9fff829e0 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -60,30 +60,20 @@ LIST_HEAD(iw_nodev_conns); static void rds_iw_add_one(struct ib_device *device) { struct rds_iw_device *rds_iwdev; - struct ib_device_attr *dev_attr; /* Only handle iwarp devices */ if (device->node_type != RDMA_NODE_RNIC) return; - dev_attr = kmalloc(sizeof *dev_attr, GFP_KERNEL); - if (!dev_attr) - return; - - if (ib_query_device(device, dev_attr)) { - rdsdebug("Query device failed for %s\n", device->name); - goto free_attr; - } - rds_iwdev = kmalloc(sizeof *rds_iwdev, GFP_KERNEL); if (!rds_iwdev) - goto free_attr; + return; spin_lock_init(&rds_iwdev->spinlock); - rds_iwdev->dma_local_lkey = !!(dev_attr->device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY); - rds_iwdev->max_wrs = dev_attr->max_qp_wr; - rds_iwdev->max_sge = min(dev_attr->max_sge, RDS_IW_MAX_SGE); + rds_iwdev->dma_local_lkey = !!(device->attrs.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY); + rds_iwdev->max_wrs = device->attrs.max_qp_wr; + rds_iwdev->max_sge = min(device->attrs.max_sge, RDS_IW_MAX_SGE); rds_iwdev->dev = device; rds_iwdev->pd = ib_alloc_pd(device); @@ -111,8 +101,7 @@ static void rds_iw_add_one(struct ib_device *device) list_add_tail(&rds_iwdev->list, &rds_iw_devices); ib_set_client_data(device, &rds_iw_client, rds_iwdev); - - goto free_attr; + return; err_mr: if (rds_iwdev->mr) @@ -121,8 +110,6 @@ err_pd: ib_dealloc_pd(rds_iwdev->pd); free_dev: kfree(rds_iwdev); -free_attr: - kfree(dev_attr); } static void rds_iw_remove_one(struct ib_device *device, void *client_data) |