diff options
Diffstat (limited to 'drivers/infiniband/core/ucma.c')
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index b3fa798525b2..7109d5d23ba5 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -367,13 +367,28 @@ done: return ret; } -static ssize_t ucma_create_id(struct ucma_file *file, - const char __user *inbuf, - int in_len, int out_len) +static int ucma_get_qp_type(struct rdma_ucm_create_id *cmd, enum ib_qp_type *qp_type) +{ + switch (cmd->ps) { + case RDMA_PS_TCP: + *qp_type = IB_QPT_RC; + return 0; + case RDMA_PS_UDP: + case RDMA_PS_IPOIB: + *qp_type = IB_QPT_UD; + return 0; + default: + return -EINVAL; + } +} + +static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf, + int in_len, int out_len) { struct rdma_ucm_create_id cmd; struct rdma_ucm_create_id_resp resp; struct ucma_context *ctx; + enum ib_qp_type qp_type; int ret; if (out_len < sizeof(resp)) @@ -382,6 +397,10 @@ static ssize_t ucma_create_id(struct ucma_file *file, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; + ret = ucma_get_qp_type(&cmd, &qp_type); + if (ret) + return ret; + mutex_lock(&file->mut); ctx = ucma_alloc_ctx(file); mutex_unlock(&file->mut); @@ -389,7 +408,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, return -ENOMEM; ctx->uid = cmd.uid; - ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps); + ctx->cm_id = rdma_create_id(ucma_event_handler, ctx, cmd.ps, qp_type); if (IS_ERR(ctx->cm_id)) { ret = PTR_ERR(ctx->cm_id); goto err1; |