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net: qualcomm: rmnet: Allow to configure flags for new devices 

Add an option to configure the rmnet aggregation and command features
on device creation. This is achieved by using the vlan flags option.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Subash Abhinov Kasiviswanathan 2017-12-11 17:30:14 -07:00 committed by David S. Miller
parent 74692caf1b
commit 6b8ecc23f2
1 changed files with 13 additions and 3 deletions
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16
drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
View File

@ -177,11 +177,20 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
if (err)
goto err2;
netdev_dbg(dev, "data format [ingress 0x%08X]\n", ingress_format);
port->ingress_data_format = ingress_format;
port->rmnet_mode = mode;
hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]);
if (data[IFLA_VLAN_FLAGS]) {
struct ifla_vlan_flags *flags;
flags = nla_data(data[IFLA_VLAN_FLAGS]);
ingress_format = flags->flags & flags->mask;
}
netdev_dbg(dev, "data format [ingress 0x%08X]\n", ingress_format);
port->ingress_data_format = ingress_format;
return 0;
err2:
@ -313,7 +322,8 @@ static int rmnet_rtnl_validate(struct nlattr *tb[], struct nlattr *data[],
static size_t rmnet_get_size(const struct net_device *dev)
{
return nla_total_size(2); /* IFLA_VLAN_ID */
return nla_total_size(2) /* IFLA_VLAN_ID */ +
nla_total_size(sizeof(struct ifla_vlan_flags)); /* IFLA_VLAN_FLAGS */
}
struct rtnl_link_ops rmnet_link_ops __read_mostly = {