diff options
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/addr.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/iwpm_msg.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/core/iwpm_util.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/core/security.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/core/sysfs.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/core/user_mad.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 24 | ||||
-rw-r--r-- | drivers/infiniband/core/verbs.c | 48 |
8 files changed, 84 insertions, 25 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 12523f630b61..d2f74721b3ba 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -852,7 +852,7 @@ static struct notifier_block nb = { int addr_init(void) { - addr_wq = alloc_ordered_workqueue("ib_addr", WQ_MEM_RECLAIM); + addr_wq = alloc_ordered_workqueue("ib_addr", 0); if (!addr_wq) return -ENOMEM; diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c index 30825bb9b8e9..8861c052155a 100644 --- a/drivers/infiniband/core/iwpm_msg.c +++ b/drivers/infiniband/core/iwpm_msg.c @@ -100,6 +100,8 @@ int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client) if (ret) goto pid_query_error; + nlmsg_end(skb, nlh); + pr_debug("%s: Multicasting a nlmsg (dev = %s ifname = %s iwpm = %s)\n", __func__, pm_msg->dev_name, pm_msg->if_name, iwpm_ulib_name); @@ -170,6 +172,8 @@ int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) &pm_msg->loc_addr, IWPM_NLA_MANAGE_ADDR); if (ret) goto add_mapping_error; + + nlmsg_end(skb, nlh); nlmsg_request->req_buffer = pm_msg; ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); @@ -246,6 +250,8 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) &pm_msg->rem_addr, IWPM_NLA_QUERY_REMOTE_ADDR); if (ret) goto query_mapping_error; + + nlmsg_end(skb, nlh); nlmsg_request->req_buffer = pm_msg; ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); @@ -308,6 +314,8 @@ int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client) if (ret) goto remove_mapping_error; + nlmsg_end(skb, nlh); + ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index c81c55942626..3c4faadb8cdd 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -597,6 +597,9 @@ static int send_mapinfo_num(u32 mapping_num, u8 nl_client, int iwpm_pid) &mapping_num, IWPM_NLA_MAPINFO_SEND_NUM); if (ret) goto mapinfo_num_error; + + nlmsg_end(skb, nlh); + ret = rdma_nl_unicast(skb, iwpm_pid); if (ret) { skb = NULL; @@ -678,6 +681,8 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid) if (ret) goto send_mapping_info_unlock; + nlmsg_end(skb, nlh); + iwpm_print_sockaddr(&map_info->local_sockaddr, "send_mapping_info: Local sockaddr:"); iwpm_print_sockaddr(&map_info->mapped_sockaddr, diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index 70ad19c4c73e..88bdafb297f5 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -432,8 +432,10 @@ int ib_create_qp_security(struct ib_qp *qp, struct ib_device *dev) atomic_set(&qp->qp_sec->error_list_count, 0); init_completion(&qp->qp_sec->error_complete); ret = security_ib_alloc_security(&qp->qp_sec->security); - if (ret) + if (ret) { kfree(qp->qp_sec); + qp->qp_sec = NULL; + } return ret; } diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index abc5ab581f82..e30d86fa1855 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -108,8 +108,22 @@ static ssize_t port_attr_show(struct kobject *kobj, return port_attr->show(p, port_attr, buf); } +static ssize_t port_attr_store(struct kobject *kobj, + struct attribute *attr, + const char *buf, size_t count) +{ + struct port_attribute *port_attr = + container_of(attr, struct port_attribute, attr); + struct ib_port *p = container_of(kobj, struct ib_port, kobj); + + if (!port_attr->store) + return -EIO; + return port_attr->store(p, port_attr, buf, count); +} + static const struct sysfs_ops port_sysfs_ops = { - .show = port_attr_show + .show = port_attr_show, + .store = port_attr_store }; static ssize_t gid_attr_show(struct kobject *kobj, diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 603acaf91828..4b64dd02e090 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -515,7 +515,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, rdma_ah_set_dgid_raw(&ah_attr, packet->mad.hdr.gid); } - ah = rdma_create_ah(agent->qp->pd, &ah_attr); + ah = rdma_create_user_ah(agent->qp->pd, &ah_attr, NULL); if (IS_ERR(ah)) { ret = PTR_ERR(ah); goto err_up; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index cf787fabd88c..d31e4bc58e9a 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2521,7 +2521,6 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file, struct rdma_ah_attr attr; int ret; struct ib_udata udata; - u8 *dmac; if (out_len < sizeof resp) return -ENOSPC; @@ -2564,20 +2563,13 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file, } else { rdma_ah_set_ah_flags(&attr, 0); } - dmac = rdma_ah_retrieve_dmac(&attr); - if (dmac) - memset(dmac, 0, ETH_ALEN); - - ah = pd->device->create_ah(pd, &attr, &udata); + ah = rdma_create_user_ah(pd, &attr, &udata); if (IS_ERR(ah)) { ret = PTR_ERR(ah); goto err_put; } - ah->device = pd->device; - ah->pd = pd; - atomic_inc(&pd->usecnt); ah->uobject = uobj; uobj->user_handle = cmd.user_handle; uobj->object = ah; @@ -3850,15 +3842,15 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, resp.raw_packet_caps = attr.raw_packet_caps; resp.response_length += sizeof(resp.raw_packet_caps); - if (ucore->outlen < resp.response_length + sizeof(resp.xrq_caps)) + if (ucore->outlen < resp.response_length + sizeof(resp.tm_caps)) goto end; - resp.xrq_caps.max_rndv_hdr_size = attr.xrq_caps.max_rndv_hdr_size; - resp.xrq_caps.max_num_tags = attr.xrq_caps.max_num_tags; - resp.xrq_caps.max_ops = attr.xrq_caps.max_ops; - resp.xrq_caps.max_sge = attr.xrq_caps.max_sge; - resp.xrq_caps.flags = attr.xrq_caps.flags; - resp.response_length += sizeof(resp.xrq_caps); + resp.tm_caps.max_rndv_hdr_size = attr.tm_caps.max_rndv_hdr_size; + resp.tm_caps.max_num_tags = attr.tm_caps.max_num_tags; + resp.tm_caps.max_ops = attr.tm_caps.max_ops; + resp.tm_caps.max_sge = attr.tm_caps.max_sge; + resp.tm_caps.flags = attr.tm_caps.flags; + resp.response_length += sizeof(resp.tm_caps); end: err = ib_copy_to_udata(ucore, &resp, resp.response_length); return err; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index de57d6c11a25..d8f1a5d34f4f 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -53,6 +53,9 @@ #include "core_priv.h" +static int ib_resolve_eth_dmac(struct ib_device *device, + struct rdma_ah_attr *ah_attr); + static const char * const ib_events[] = { [IB_EVENT_CQ_ERR] = "CQ error", [IB_EVENT_QP_FATAL] = "QP fatal error", @@ -302,11 +305,13 @@ EXPORT_SYMBOL(ib_dealloc_pd); /* Address handles */ -struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr) +static struct ib_ah *_rdma_create_ah(struct ib_pd *pd, + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) { struct ib_ah *ah; - ah = pd->device->create_ah(pd, ah_attr, NULL); + ah = pd->device->create_ah(pd, ah_attr, udata); if (!IS_ERR(ah)) { ah->device = pd->device; @@ -318,8 +323,42 @@ struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr) return ah; } + +struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr) +{ + return _rdma_create_ah(pd, ah_attr, NULL); +} EXPORT_SYMBOL(rdma_create_ah); +/** + * rdma_create_user_ah - Creates an address handle for the + * given address vector. + * It resolves destination mac address for ah attribute of RoCE type. + * @pd: The protection domain associated with the address handle. + * @ah_attr: The attributes of the address vector. + * @udata: pointer to user's input output buffer information need by + * provider driver. + * + * It returns 0 on success and returns appropriate error code on error. + * The address handle is used to reference a local or global destination + * in all UD QP post sends. + */ +struct ib_ah *rdma_create_user_ah(struct ib_pd *pd, + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) +{ + int err; + + if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { + err = ib_resolve_eth_dmac(pd->device, ah_attr); + if (err) + return ERR_PTR(err); + } + + return _rdma_create_ah(pd, ah_attr, udata); +} +EXPORT_SYMBOL(rdma_create_user_ah); + int ib_get_rdma_header_version(const union rdma_network_hdr *hdr) { const struct iphdr *ip4h = (struct iphdr *)&hdr->roce4grh; @@ -1221,8 +1260,8 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, } EXPORT_SYMBOL(ib_modify_qp_is_ok); -int ib_resolve_eth_dmac(struct ib_device *device, - struct rdma_ah_attr *ah_attr) +static int ib_resolve_eth_dmac(struct ib_device *device, + struct rdma_ah_attr *ah_attr) { int ret = 0; struct ib_global_route *grh; @@ -1281,7 +1320,6 @@ int ib_resolve_eth_dmac(struct ib_device *device, out: return ret; } -EXPORT_SYMBOL(ib_resolve_eth_dmac); /** * ib_modify_qp_with_udata - Modifies the attributes for the specified QP. |