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

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
...@@ -642,6 +642,12 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) ...@@ -642,6 +642,12 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
n->dev->name, ndev->name, mtu); 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); cdev = cxgbi_device_find_by_netdev(ndev, &port);
if (!cdev) { if (!cdev) {
pr_info("dst %pI4, %s, NOT cxgbi device.\n", pr_info("dst %pI4, %s, NOT cxgbi device.\n",
...@@ -736,6 +742,12 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr) ...@@ -736,6 +742,12 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr)
} }
ndev = n->dev; 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)) { if (ipv6_addr_is_multicast(&daddr6->sin6_addr)) {
pr_info("multi-cast route %pI6 port %u, dev %s.\n", pr_info("multi-cast route %pI6 port %u, dev %s.\n",
daddr6->sin6_addr.s6_addr, daddr6->sin6_addr.s6_addr,
......
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