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Commit 165ae50e authored by Varun Prakash's avatar Varun Prakash Committed by Martin K. Petersen
Browse files

scsi: libcxgbi: return error if interface is not up 



Do not post hw active open cmd if IFF_UP is not set or link is down on
the interface, return -ENETDOWN in this case.

Signed-off-by: default avatarVarun Prakash <varun@chelsio.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 1fe1fdb0

drivers/scsi/cxgbi/libcxgbi.c

+12 −0
Original line number Diff line number Diff line
@@ -642,6 +642,12 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) 
			n->dev->name, ndev->name, mtu);

	}



	if (!(ndev->flags & IFF_UP) || !netif_carrier_ok(ndev)) {

		pr_info("%s interface not up.\n", ndev->name);

		err = -ENETDOWN;

		goto rel_neigh;

	}



	cdev = cxgbi_device_find_by_netdev(ndev, &port);

	if (!cdev) {

		pr_info("dst %pI4, %s, NOT cxgbi device.\n",
@@ -736,6 +742,12 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr) 
	}

	ndev = n->dev;



	if (!(ndev->flags & IFF_UP) || !netif_carrier_ok(ndev)) {

		pr_info("%s interface not up.\n", ndev->name);

		err = -ENETDOWN;

		goto rel_rt;

	}



	if (ipv6_addr_is_multicast(&daddr6->sin6_addr)) {

		pr_info("multi-cast route %pI6 port %u, dev %s.\n",

			daddr6->sin6_addr.s6_addr,