diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/core/cm.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/core/cma.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/core/fmr_pool.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/core/sysfs.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 23 | ||||
-rw-r--r-- | drivers/infiniband/core/verbs.c | 8 |
6 files changed, 12 insertions, 73 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 0a26dd6..7fa2b94 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3731,16 +3731,6 @@ int ib_cm_init_qp_attr(struct ib_cm_id *cm_id, } EXPORT_SYMBOL(ib_cm_init_qp_attr); -static void cm_get_ack_delay(struct cm_device *cm_dev) -{ - struct ib_device_attr attr; - - if (ib_query_device(cm_dev->ib_device, &attr)) - cm_dev->ack_delay = 0; /* acks will rely on packet life time */ - else - cm_dev->ack_delay = attr.local_ca_ack_delay; -} - static ssize_t cm_show_counter(struct kobject *obj, struct attribute *attr, char *buf) { @@ -3852,7 +3842,7 @@ static void cm_add_one(struct ib_device *ib_device) return; cm_dev->ib_device = ib_device; - cm_get_ack_delay(cm_dev); + cm_dev->ack_delay = ib_device->attrs.local_ca_ack_delay; cm_dev->going_down = 0; cm_dev->device = device_create(&cm_class, &ib_device->dev, MKDEV(0, 0), NULL, diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d2d5d00..f8dfc63 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1894,7 +1894,6 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, struct rdma_id_private *listen_id, *conn_id; struct rdma_cm_event event; int ret; - struct ib_device_attr attr; struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr; struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr; @@ -1936,13 +1935,6 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, memcpy(cma_src_addr(conn_id), laddr, rdma_addr_size(laddr)); memcpy(cma_dst_addr(conn_id), raddr, rdma_addr_size(raddr)); - ret = ib_query_device(conn_id->id.device, &attr); - if (ret) { - mutex_unlock(&conn_id->handler_mutex); - rdma_destroy_id(new_cm_id); - goto out; - } - memset(&event, 0, sizeof event); event.event = RDMA_CM_EVENT_CONNECT_REQUEST; event.param.conn.private_data = iw_event->private_data; diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c index 9f5ad7c..6ac3683 100644 --- a/drivers/infiniband/core/fmr_pool.c +++ b/drivers/infiniband/core/fmr_pool.c @@ -212,7 +212,6 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd, { struct ib_device *device; struct ib_fmr_pool *pool; - struct ib_device_attr *attr; int i; int ret; int max_remaps; @@ -228,25 +227,10 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd, return ERR_PTR(-ENOSYS); } - attr = kmalloc(sizeof *attr, GFP_KERNEL); - if (!attr) { - printk(KERN_WARNING PFX "couldn't allocate device attr struct\n"); - return ERR_PTR(-ENOMEM); - } - - ret = ib_query_device(device, attr); - if (ret) { - printk(KERN_WARNING PFX "couldn't query device: %d\n", ret); - kfree(attr); - return ERR_PTR(ret); - } - - if (!attr->max_map_per_fmr) + if (!device->attrs.max_map_per_fmr) max_remaps = IB_FMR_MAX_REMAPS; else - max_remaps = attr->max_map_per_fmr; - - kfree(attr); + max_remaps = device->attrs.max_map_per_fmr; pool = kmalloc(sizeof *pool, GFP_KERNEL); if (!pool) { diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index b1f37d4..1d5b4b0 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -614,18 +614,12 @@ static ssize_t show_sys_image_guid(struct device *device, struct device_attribute *dev_attr, char *buf) { struct ib_device *dev = container_of(device, struct ib_device, dev); - struct ib_device_attr attr; - ssize_t ret; - - ret = ib_query_device(dev, &attr); - if (ret) - return ret; return sprintf(buf, "%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) &attr.sys_image_guid)[0]), - be16_to_cpu(((__be16 *) &attr.sys_image_guid)[1]), - be16_to_cpu(((__be16 *) &attr.sys_image_guid)[2]), - be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3])); + be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[0]), + be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[1]), + be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[2]), + be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[3])); } static ssize_t show_node_guid(struct device *device, diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 1c02dea..9561056 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -291,9 +291,6 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, struct ib_uverbs_get_context cmd; struct ib_uverbs_get_context_resp resp; struct ib_udata udata; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - struct ib_device_attr dev_attr; -#endif struct ib_ucontext *ucontext; struct file *filp; int ret; @@ -342,10 +339,7 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, ucontext->odp_mrs_count = 0; INIT_LIST_HEAD(&ucontext->no_private_counters); - ret = ib_query_device(ib_dev, &dev_attr); - if (ret) - goto err_free; - if (!(dev_attr.device_cap_flags & IB_DEVICE_ON_DEMAND_PAGING)) + if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_ON_DEMAND_PAGING)) ucontext->invalidate_range = NULL; #endif @@ -447,8 +441,6 @@ ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file, { struct ib_uverbs_query_device cmd; struct ib_uverbs_query_device_resp resp; - struct ib_device_attr attr; - int ret; if (out_len < sizeof resp) return -ENOSPC; @@ -456,12 +448,8 @@ ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - ret = ib_query_device(ib_dev, &attr); - if (ret) - return ret; - memset(&resp, 0, sizeof resp); - copy_query_dev_fields(file, ib_dev, &resp, &attr); + copy_query_dev_fields(file, ib_dev, &resp, &ib_dev->attrs); if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) @@ -986,11 +974,8 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, } if (cmd.access_flags & IB_ACCESS_ON_DEMAND) { - struct ib_device_attr attr; - - ret = ib_query_device(pd->device, &attr); - if (ret || !(attr.device_cap_flags & - IB_DEVICE_ON_DEMAND_PAGING)) { + if (!(pd->device->attrs.device_cap_flags & + IB_DEVICE_ON_DEMAND_PAGING)) { pr_debug("ODP support not available\n"); ret = -EINVAL; goto err_put; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 545906d..7617d94 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -229,12 +229,6 @@ EXPORT_SYMBOL(rdma_port_get_link_layer); struct ib_pd *ib_alloc_pd(struct ib_device *device) { struct ib_pd *pd; - struct ib_device_attr devattr; - int rc; - - rc = ib_query_device(device, &devattr); - if (rc) - return ERR_PTR(rc); pd = device->alloc_pd(device, NULL, NULL); if (IS_ERR(pd)) @@ -245,7 +239,7 @@ struct ib_pd *ib_alloc_pd(struct ib_device *device) pd->local_mr = NULL; atomic_set(&pd->usecnt, 0); - if (devattr.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) + if (device->attrs.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) pd->local_dma_lkey = device->local_dma_lkey; else { struct ib_mr *mr; |