diff mbox

[09/11] nvmet-rdma: check for a valid adrfam

Message ID 1465389066-19119-10-git-send-email-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig June 8, 2016, 12:31 p.m. UTC 
From: Ming Lin <ming.l@samsung.com>

For now only ipv4 is supported.

Signed-off-by: Ming Lin <ming.l@samsung.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/nvme/target/rdma.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index fccb01d..c184ee5 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1313,6 +1313,15 @@  static int nvmet_rdma_add_port(struct nvmet_port *port)
 	u16 port_in;
 	int ret;
 
+	switch (port->disc_addr.adrfam) {
+	case NVMF_ADDR_FAMILY_IP4:
+		break;
+	default:
+		pr_err("address family %d not supported\n",
+				port->disc_addr.adrfam);
+		return -EINVAL;
+	}
+
 	ret = kstrtou16(port->disc_addr.trsvcid, 0, &port_in);
 	if (ret)
 		return ret;