diff options
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/cache.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/core/cma.c | 18 | ||||
-rw-r--r-- | drivers/infiniband/core/device.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/core/sysfs.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/core/umem_odp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 1 |
6 files changed, 25 insertions, 15 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index b79f816a7203..f6aa1a964573 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -956,7 +956,7 @@ int rdma_query_gid(struct ib_device *device, u32 port_num, { struct ib_gid_table *table; unsigned long flags; - int res = -EINVAL; + int res; if (!rdma_is_port_valid(device, port_num)) return -EINVAL; @@ -964,9 +964,15 @@ int rdma_query_gid(struct ib_device *device, u32 port_num, table = rdma_gid_table(device, port_num); read_lock_irqsave(&table->rwlock, flags); - if (index < 0 || index >= table->sz || - !is_gid_entry_valid(table->data_vec[index])) + if (index < 0 || index >= table->sz) { + res = -EINVAL; goto done; + } + + if (!is_gid_entry_valid(table->data_vec[index])) { + res = -ENOENT; + goto done; + } memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid)); res = 0; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 835ac54d4a24..27a00ce2e101 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -766,6 +766,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) unsigned int p; u16 pkey, index; enum ib_port_state port_state; + int ret; int i; cma_dev = NULL; @@ -784,9 +785,14 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) if (ib_get_cached_port_state(cur_dev->device, p, &port_state)) continue; - for (i = 0; !rdma_query_gid(cur_dev->device, - p, i, &gid); - i++) { + + for (i = 0; i < cur_dev->device->port_data[p].immutable.gid_tbl_len; + ++i) { + ret = rdma_query_gid(cur_dev->device, p, i, + &gid); + if (ret) + continue; + if (!memcmp(&gid, dgid, sizeof(gid))) { cma_dev = cur_dev; sgid = gid; @@ -4033,8 +4039,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv, memset(&req, 0, sizeof req); offset = cma_user_data_offset(id_priv); - req.private_data_len = offset + conn_param->private_data_len; - if (req.private_data_len < conn_param->private_data_len) + if (check_add_overflow(offset, conn_param->private_data_len, &req.private_data_len)) return -EINVAL; if (req.private_data_len) { @@ -4093,8 +4098,7 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, memset(&req, 0, sizeof req); offset = cma_user_data_offset(id_priv); - req.private_data_len = offset + conn_param->private_data_len; - if (req.private_data_len < conn_param->private_data_len) + if (check_add_overflow(offset, conn_param->private_data_len, &req.private_data_len)) return -EINVAL; if (req.private_data_len) { diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 22a4adda7981..a311df07b1bd 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2461,7 +2461,8 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid, ++i) { ret = rdma_query_gid(device, port, i, &tmp_gid); if (ret) - return ret; + continue; + if (!memcmp(&tmp_gid, gid, sizeof *gid)) { *port_num = port; if (index) diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index a3f84b50c46a..84c53bd2a52d 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -433,6 +433,7 @@ static struct attribute *port_default_attrs[] = { &ib_port_attr_link_layer.attr, NULL }; +ATTRIBUTE_GROUPS(port_default); static ssize_t print_ndev(const struct ib_gid_attr *gid_attr, char *buf) { @@ -774,7 +775,7 @@ static void ib_port_gid_attr_release(struct kobject *kobj) static struct kobj_type port_type = { .release = ib_port_release, .sysfs_ops = &port_sysfs_ops, - .default_attrs = port_default_attrs + .default_groups = port_default_groups, }; static struct kobj_type gid_attr_type = { diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 7a47343d11f9..aead24c1a682 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -227,7 +227,6 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_device *device, const struct mmu_interval_notifier_ops *ops) { struct ib_umem_odp *umem_odp; - struct mm_struct *mm; int ret; if (WARN_ON_ONCE(!(access & IB_ACCESS_ON_DEMAND))) @@ -241,7 +240,7 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_device *device, umem_odp->umem.length = size; umem_odp->umem.address = addr; umem_odp->umem.writable = ib_access_writable(access); - umem_odp->umem.owning_mm = mm = current->mm; + umem_odp->umem.owning_mm = current->mm; umem_odp->notifier.ops = ops; umem_odp->page_shift = PAGE_SHIFT; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index d1345d76d9b1..6b6393176b3c 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1399,7 +1399,6 @@ static int create_qp(struct uverbs_attr_bundle *attrs, attr.sq_sig_type = cmd->sq_sig_all ? IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR; attr.qp_type = cmd->qp_type; - attr.create_flags = 0; attr.cap.max_send_wr = cmd->max_send_wr; attr.cap.max_recv_wr = cmd->max_recv_wr; |