diff options
| author |   Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> | 2018-03-21 19:48:15 -0600 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-22 15:00:45 -0400 |
| commit | be81a85f5f87d3c7ae994b646d00b1d828e754a1 (patch) | |
| tree | 898546fe52f6acb504903da7d15c0f7e5b9654f4 /drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | |
| parent | net: qualcomm: rmnet: Export mux_id and flags to netlink (diff) | |
| download | linux-dev-be81a85f5f87d3c7ae994b646d00b1d828e754a1.tar.xz linux-dev-be81a85f5f87d3c7ae994b646d00b1d828e754a1.zip | |
net: qualcomm: rmnet: Implement fill_info
This is needed to query the mux_id and flags of a rmnet device.
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index c5b7b2af25d8..38d9356ebcc4 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -339,6 +339,35 @@ static size_t rmnet_get_size(const struct net_device *dev) nla_total_size(sizeof(struct ifla_rmnet_flags)); } +static int rmnet_fill_info(struct sk_buff *skb, const struct net_device *dev) +{ + struct rmnet_priv *priv = netdev_priv(dev); + struct net_device *real_dev; + struct ifla_rmnet_flags f; + struct rmnet_port *port; + + real_dev = priv->real_dev; + + if (!rmnet_is_real_dev_registered(real_dev)) + return -ENODEV; + + if (nla_put_u16(skb, IFLA_RMNET_MUX_ID, priv->mux_id)) + goto nla_put_failure; + + port = rmnet_get_port_rtnl(real_dev); + + f.flags = port->data_format; + f.mask = ~0; + + if (nla_put(skb, IFLA_RMNET_FLAGS, sizeof(f), &f)) + goto nla_put_failure; + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + struct rtnl_link_ops rmnet_link_ops __read_mostly = { .kind = "rmnet", .maxtype = __IFLA_RMNET_MAX, @@ -350,6 +379,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = { .get_size = rmnet_get_size, .changelink = rmnet_changelink, .policy = rmnet_policy, + .fill_info = rmnet_fill_info, }; /* Needs either rcu_read_lock() or rtnl lock */ |