| Message ID | 20201125091620.6781-3-parav@nvidia.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a7b43649507dae4e55ff0087cad4e4dd1c6d5b99 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | devlink port attribute fixes | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net |
| netdev/subject_prefix | success | Link |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 1 this patch: 1 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 11 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 1 this patch: 1 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/net/core/devlink.c b/net/core/devlink.c index 04ae67bbe19c..28c45be7f1bf 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -802,9 +802,10 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink, devlink_port->desired_type)) goto nla_put_failure_type_locked; if (devlink_port->type == DEVLINK_PORT_TYPE_ETH) { + struct net *net = devlink_net(devlink_port->devlink); struct net_device *netdev = devlink_port->type_dev; - if (netdev && + if (netdev && net_eq(net, dev_net(netdev)) && (nla_put_u32(msg, DEVLINK_ATTR_PORT_NETDEV_IFINDEX, netdev->ifindex) || nla_put_string(msg, DEVLINK_ATTR_PORT_NETDEV_NAME,
When devlink reload operation is not used, netdev of an Ethernet port may be present in different net namespace than the net namespace of the devlink instance. Ensure that both the devlink instance and devlink port netdev are located in same net namespace. Fixes: 070c63f20f6c ("net: devlink: allow to change namespaces during reload") Signed-off-by: Parav Pandit <parav@nvidia.com> --- Changelog: v1->v2: - avoided refactor code from previous patch --- net/core/devlink.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)