diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
commit | 135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch) | |
tree | 12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/infiniband/core | |
parent | 187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff) | |
parent | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/addr.c | 17 | ||||
-rw-r--r-- | drivers/infiniband/core/cm.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/core/cma.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/core/cq.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/core/device.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/core/iwcm.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/core/mad.c | 22 | ||||
-rw-r--r-- | drivers/infiniband/core/sa_query.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/core/user_mad.c | 6 |
9 files changed, 59 insertions, 33 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 978b8d94f9a4..f7d23c1081dc 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -141,7 +141,7 @@ int ib_nl_handle_ip_res_resp(struct sk_buff *skb, if (ib_nl_is_good_ip_resp(nlh)) ib_nl_process_good_ip_rsep(nlh); - return skb->len; + return 0; } static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr, @@ -735,14 +735,13 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, struct net_device *dev; union { - struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } sgid_addr, dgid_addr; - rdma_gid2ip(&sgid_addr._sockaddr, sgid); - rdma_gid2ip(&dgid_addr._sockaddr, dgid); + rdma_gid2ip((struct sockaddr *)&sgid_addr, sgid); + rdma_gid2ip((struct sockaddr *)&dgid_addr, dgid); memset(&dev_addr, 0, sizeof(dev_addr)); if (if_index) @@ -751,8 +750,9 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, ctx.addr = &dev_addr; init_completion(&ctx.comp); - ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr, - &dev_addr, 1000, resolve_cb, &ctx); + ret = rdma_resolve_ip(&self, (struct sockaddr *)&sgid_addr, + (struct sockaddr *)&dgid_addr, &dev_addr, 1000, + resolve_cb, &ctx); if (ret) return ret; @@ -782,16 +782,15 @@ int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id) int ret = 0; struct rdma_dev_addr dev_addr; union { - struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } gid_addr; - rdma_gid2ip(&gid_addr._sockaddr, sgid); + rdma_gid2ip((struct sockaddr *)&gid_addr, sgid); memset(&dev_addr, 0, sizeof(dev_addr)); dev_addr.net = &init_net; - ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id); + ret = rdma_translate_ip((struct sockaddr *)&gid_addr, &dev_addr, vlan_id); if (ret) return ret; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 71c7c4c328ef..304429fd04dd 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1073,6 +1073,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device, /* Sharing an ib_cm_id with different handlers is not * supported */ spin_unlock_irqrestore(&cm.lock, flags); + ib_destroy_cm_id(cm_id); return ERR_PTR(-EINVAL); } atomic_inc(&cm_id_priv->refcount); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 85d4ef319c90..0a6cc78ebcf7 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2119,9 +2119,10 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, conn_id->cm_id.iw = NULL; cma_exch(conn_id, RDMA_CM_DESTROYING); mutex_unlock(&conn_id->handler_mutex); + mutex_unlock(&listen_id->handler_mutex); cma_deref_id(conn_id); rdma_destroy_id(&conn_id->id); - goto out; + return ret; } mutex_unlock(&conn_id->handler_mutex); @@ -2567,6 +2568,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) err2: kfree(route->path_rec); route->path_rec = NULL; + route->num_paths = 0; err1: kfree(work); return ret; @@ -4439,6 +4441,7 @@ err: unregister_netdevice_notifier(&cma_nb); rdma_addr_unregister_client(&addr_client); ib_sa_unregister_client(&sa_client); + unregister_pernet_subsys(&cma_pernet_operations); err_wq: destroy_workqueue(cma_wq); return ret; diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index ff12b8d176ce..c4e7aa91498b 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -102,12 +102,12 @@ static void ib_cq_poll_work(struct work_struct *work) completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE); if (completed >= IB_POLL_BUDGET_WORKQUEUE || ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0) - queue_work(ib_comp_wq, &cq->work); + queue_work(cq->comp_wq, &cq->work); } static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private) { - queue_work(ib_comp_wq, &cq->work); + queue_work(cq->comp_wq, &cq->work); } /** @@ -159,9 +159,12 @@ struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private, ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); break; case IB_POLL_WORKQUEUE: + case IB_POLL_UNBOUND_WORKQUEUE: cq->comp_handler = ib_cq_completion_workqueue; INIT_WORK(&cq->work, ib_cq_poll_work); ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); + cq->comp_wq = (cq->poll_ctx == IB_POLL_WORKQUEUE) ? + ib_comp_wq : ib_comp_unbound_wq; break; default: ret = -EINVAL; @@ -196,6 +199,7 @@ void ib_free_cq(struct ib_cq *cq) irq_poll_disable(&cq->iop); break; case IB_POLL_WORKQUEUE: + case IB_POLL_UNBOUND_WORKQUEUE: cancel_work_sync(&cq->work); break; default: diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 15f4bdf89fe1..4b947d5cafe2 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -59,6 +59,7 @@ struct ib_client_data { }; struct workqueue_struct *ib_comp_wq; +struct workqueue_struct *ib_comp_unbound_wq; struct workqueue_struct *ib_wq; EXPORT_SYMBOL_GPL(ib_wq); @@ -1005,10 +1006,19 @@ static int __init ib_core_init(void) goto err; } + ib_comp_unbound_wq = + alloc_workqueue("ib-comp-unb-wq", + WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM | + WQ_SYSFS, WQ_UNBOUND_MAX_ACTIVE); + if (!ib_comp_unbound_wq) { + ret = -ENOMEM; + goto err_comp; + } + ret = class_register(&ib_class); if (ret) { pr_warn("Couldn't create InfiniBand device class\n"); - goto err_comp; + goto err_comp_unbound; } ret = ibnl_init(); @@ -1055,6 +1065,8 @@ err_ibnl: ibnl_cleanup(); err_sysfs: class_unregister(&ib_class); +err_comp_unbound: + destroy_workqueue(ib_comp_unbound_wq); err_comp: destroy_workqueue(ib_comp_wq); err: @@ -1071,6 +1083,7 @@ static void __exit ib_core_cleanup(void) addr_cleanup(); ibnl_cleanup(); class_unregister(&ib_class); + destroy_workqueue(ib_comp_unbound_wq); destroy_workqueue(ib_comp_wq); /* Make sure that any pending umem accounting work is done. */ destroy_workqueue(ib_wq); diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 5495e22839a7..1f71c306923f 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -137,8 +137,10 @@ static void dealloc_work_entries(struct iwcm_id_private *cm_id_priv) { struct list_head *e, *tmp; - list_for_each_safe(e, tmp, &cm_id_priv->work_free_list) + list_for_each_safe(e, tmp, &cm_id_priv->work_free_list) { + list_del(e); kfree(list_entry(e, struct iwcm_work, free_list)); + } } static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count) diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 3e2ab04201e2..a1f059a9c751 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -3155,18 +3155,18 @@ static int ib_mad_port_open(struct ib_device *device, if (has_smi) cq_size *= 2; - port_priv->cq = ib_alloc_cq(port_priv->device, port_priv, cq_size, 0, - IB_POLL_WORKQUEUE); - if (IS_ERR(port_priv->cq)) { - dev_err(&device->dev, "Couldn't create ib_mad CQ\n"); - ret = PTR_ERR(port_priv->cq); - goto error3; - } - port_priv->pd = ib_alloc_pd(device, 0); if (IS_ERR(port_priv->pd)) { dev_err(&device->dev, "Couldn't create ib_mad PD\n"); ret = PTR_ERR(port_priv->pd); + goto error3; + } + + port_priv->cq = ib_alloc_cq(port_priv->device, port_priv, cq_size, 0, + IB_POLL_UNBOUND_WORKQUEUE); + if (IS_ERR(port_priv->cq)) { + dev_err(&device->dev, "Couldn't create ib_mad CQ\n"); + ret = PTR_ERR(port_priv->cq); goto error4; } @@ -3209,11 +3209,11 @@ error8: error7: destroy_mad_qp(&port_priv->qp_info[0]); error6: - ib_dealloc_pd(port_priv->pd); -error4: ib_free_cq(port_priv->cq); cleanup_recv_queue(&port_priv->qp_info[1]); cleanup_recv_queue(&port_priv->qp_info[0]); +error4: + ib_dealloc_pd(port_priv->pd); error3: kfree(port_priv); @@ -3243,8 +3243,8 @@ static int ib_mad_port_close(struct ib_device *device, int port_num) destroy_workqueue(port_priv->wq); destroy_mad_qp(&port_priv->qp_info[1]); destroy_mad_qp(&port_priv->qp_info[0]); - ib_dealloc_pd(port_priv->pd); ib_free_cq(port_priv->cq); + ib_dealloc_pd(port_priv->pd); cleanup_recv_queue(&port_priv->qp_info[1]); cleanup_recv_queue(&port_priv->qp_info[0]); /* XXX: Handle deallocation of MAD registration tables */ diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 4baf3b864a57..1c459725d64e 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -848,7 +848,7 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb, } settimeout_out: - return skb->len; + return 0; } static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh) @@ -920,7 +920,7 @@ int ib_nl_handle_resolve_resp(struct sk_buff *skb, } resp_out: - return skb->len; + return 0; } static void free_sm_ah(struct kref *kref) @@ -1109,7 +1109,6 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, .net = rec->net ? rec->net : &init_net}; union { - struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } sgid_addr, dgid_addr; @@ -1117,12 +1116,13 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, if (!device->get_netdev) return -EOPNOTSUPP; - rdma_gid2ip(&sgid_addr._sockaddr, &rec->sgid); - rdma_gid2ip(&dgid_addr._sockaddr, &rec->dgid); + rdma_gid2ip((struct sockaddr *)&sgid_addr, &rec->sgid); + rdma_gid2ip((struct sockaddr *)&dgid_addr, &rec->dgid); /* validate the route */ - ret = rdma_resolve_ip_route(&sgid_addr._sockaddr, - &dgid_addr._sockaddr, &dev_addr); + ret = rdma_resolve_ip_route((struct sockaddr *)&sgid_addr, + (struct sockaddr *)&dgid_addr, + &dev_addr); if (ret) return ret; diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 415a3185cde7..cf93a96b6324 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -49,6 +49,7 @@ #include <linux/sched.h> #include <linux/semaphore.h> #include <linux/slab.h> +#include <linux/nospec.h> #include <asm/uaccess.h> @@ -843,11 +844,14 @@ static int ib_umad_unreg_agent(struct ib_umad_file *file, u32 __user *arg) if (get_user(id, arg)) return -EFAULT; + if (id >= IB_UMAD_MAX_AGENTS) + return -EINVAL; mutex_lock(&file->port->file_mutex); mutex_lock(&file->mutex); - if (id >= IB_UMAD_MAX_AGENTS || !__get_agent(file, id)) { + id = array_index_nospec(id, IB_UMAD_MAX_AGENTS); + if (!__get_agent(file, id)) { ret = -EINVAL; goto out; } |