diff options
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 27 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_user_cm.h | 10 |
2 files changed, 35 insertions, 2 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 82fb1e6e1384..22ed97ef7da3 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -531,6 +531,30 @@ static ssize_t ucma_bind_ip(struct ucma_file *file, const char __user *inbuf, return ret; } +static ssize_t ucma_bind(struct ucma_file *file, const char __user *inbuf, + int in_len, int out_len) +{ + struct rdma_ucm_bind cmd; + struct sockaddr *addr; + struct ucma_context *ctx; + int ret; + + if (copy_from_user(&cmd, inbuf, sizeof(cmd))) + return -EFAULT; + + addr = (struct sockaddr *) &cmd.addr; + if (cmd.reserved || !cmd.addr_size || (cmd.addr_size != rdma_addr_size(addr))) + return -EINVAL; + + ctx = ucma_get_ctx(file, cmd.id); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + ret = rdma_bind_addr(ctx->cm_id, addr); + ucma_put_ctx(ctx); + return ret; +} + static ssize_t ucma_resolve_ip(struct ucma_file *file, const char __user *inbuf, int in_len, int out_len) @@ -1398,7 +1422,8 @@ static ssize_t (*ucma_cmd_table[])(struct ucma_file *file, [RDMA_USER_CM_CMD_JOIN_IP_MCAST] = ucma_join_ip_multicast, [RDMA_USER_CM_CMD_LEAVE_MCAST] = ucma_leave_multicast, [RDMA_USER_CM_CMD_MIGRATE_ID] = ucma_migrate_id, - [RDMA_USER_CM_CMD_QUERY] = ucma_query + [RDMA_USER_CM_CMD_QUERY] = ucma_query, + [RDMA_USER_CM_CMD_BIND] = ucma_bind }; static ssize_t ucma_write(struct file *filp, const char __user *buf, diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 79f68f7c9fd2..895a427bfc91 100644 --- a/include/uapi/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h @@ -62,7 +62,8 @@ enum { RDMA_USER_CM_CMD_JOIN_IP_MCAST, RDMA_USER_CM_CMD_LEAVE_MCAST, RDMA_USER_CM_CMD_MIGRATE_ID, - RDMA_USER_CM_CMD_QUERY + RDMA_USER_CM_CMD_QUERY, + RDMA_USER_CM_CMD_BIND }; /* @@ -102,6 +103,13 @@ struct rdma_ucm_bind_ip { __u32 id; }; +struct rdma_ucm_bind { + __u32 id; + __u16 addr_size; + __u16 reserved; + struct sockaddr_storage addr; +}; + struct rdma_ucm_resolve_ip { struct sockaddr_in6 src_addr; struct sockaddr_in6 dst_addr; |