[PATCH net-next v3 4/4] net: qualcomm: rmnet: Implement fill_info
flat view
STALE3138d
SUPERSEDED
From: Subash Abhinov Kasiviswanathan <hidden>
Date: 2018-03-14 19:02:27
Subsystem:
networking drivers, qualcomm rmnet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Subash Abhinov Kasiviswanathan, Sean Tranchetti, Linus Torvalds
Revision v3 of 4 in this series.
Revisions (4)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
- v4 [diff vs current]
This is needed to query the mux_id and flags of a rmnet device. Signed-off-by: Subash Abhinov Kasiviswanathan <redacted> --- drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index 096301a..d0f3e0f 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c@@ -331,6 +331,35 @@ static size_t rmnet_get_size(const struct net_device *dev) nla_total_size(sizeof(struct ifla_vlan_flags)); /* IFLA_VLAN_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_vlan_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_VLAN_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_VLAN_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_VLAN_MAX,
@@ -341,6 +370,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = { .dellink = rmnet_dellink, .get_size = rmnet_get_size, .changelink = rmnet_changelink, + .fill_info = rmnet_fill_info, }; /* Needs either rcu_read_lock() or rtnl lock */
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1.9.1