git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

net: qualcomm: rmnet: Rename real_dev_info to port

Browse Source 
Make it similar to drivers like ipvlan / macvlan so it is easier to read.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Cc: Dan Williams <dcbw@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Subash Abhinov Kasiviswanathan
2017-09-02 23:30:46 -06:00
committed by David S. Miller
parent b752eff5be
commit b665f4f82d
8 changed files with 82 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
View File

@@ -46,7 +46,7 @@
struct rmnet_walk_data {
struct net_device *real_dev;
struct list_head *head;
struct rmnet_real_dev_info *real_dev_info;
struct rmnet_port *port;
};
static int rmnet_is_real_dev_registered(const struct net_device *real_dev)
@@ -58,8 +58,8 @@ static int rmnet_is_real_dev_registered(const struct net_device *real_dev)
}
/* Needs rtnl lock */
static struct rmnet_real_dev_info*
rmnet_get_real_dev_info_rtnl(const struct net_device *real_dev)
static struct rmnet_port*
rmnet_get_port_rtnl(const struct net_device *real_dev)
{
return rtnl_dereference(real_dev->rx_handler_data);
}
@@ -67,27 +67,27 @@ rmnet_get_real_dev_info_rtnl(const struct net_device *real_dev)
static struct rmnet_endpoint*
rmnet_get_endpoint(struct net_device *dev, int config_id)
{
struct rmnet_real_dev_info *r;
struct rmnet_endpoint *ep;
struct rmnet_port *port;
if (!rmnet_is_real_dev_registered(dev)) {
ep = rmnet_vnd_get_endpoint(dev);
} else {
r = rmnet_get_real_dev_info_rtnl(dev);
port = rmnet_get_port_rtnl(dev);
ep = &r->muxed_ep[config_id];
ep = &port->muxed_ep[config_id];
}
return ep;
}
static int rmnet_unregister_real_device(struct net_device *real_dev,
struct rmnet_real_dev_info *r)
struct rmnet_port *port)
{
if (r->nr_rmnet_devs)
if (port->nr_rmnet_devs)
return -EINVAL;
kfree(r);
kfree(port);
netdev_rx_handler_unregister(real_dev);
@@ -100,7 +100,7 @@ static int rmnet_unregister_real_device(struct net_device *real_dev,
static int rmnet_register_real_device(struct net_device *real_dev)
{
struct rmnet_real_dev_info *r;
struct rmnet_port *port;
int rc;
ASSERT_RTNL();
@@ -108,14 +108,14 @@ static int rmnet_register_real_device(struct net_device *real_dev)
if (rmnet_is_real_dev_registered(real_dev))
return 0;
r = kzalloc(sizeof(*r), GFP_ATOMIC);
if (!r)
port = kzalloc(sizeof(*port), GFP_ATOMIC);
if (!port)
return -ENOMEM;
r->dev = real_dev;
rc = netdev_rx_handler_register(real_dev, rmnet_rx_handler, r);
port->dev = real_dev;
rc = netdev_rx_handler_register(real_dev, rmnet_rx_handler, port);
if (rc) {
kfree(r);
kfree(port);
return -EBUSY;
}
@@ -154,9 +154,9 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
RMNET_INGRESS_FORMAT_MAP;
int egress_format = RMNET_EGRESS_FORMAT_MUXING |
RMNET_EGRESS_FORMAT_MAP;
struct rmnet_real_dev_info *r;
struct net_device *real_dev;
int mode = RMNET_EPMODE_VND;
struct rmnet_port *port;
int err = 0;
u16 mux_id;
@@ -173,8 +173,8 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
if (err)
goto err0;
r = rmnet_get_real_dev_info_rtnl(real_dev);
err = rmnet_vnd_newlink(mux_id, dev, r, real_dev);
port = rmnet_get_port_rtnl(real_dev);
err = rmnet_vnd_newlink(mux_id, dev, port, real_dev);
if (err)
goto err1;
@@ -184,25 +184,25 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
netdev_dbg(dev, "data format [ingress 0x%08X] [egress 0x%08X]\n",
ingress_format, egress_format);
r->egress_data_format = egress_format;
r->ingress_data_format = ingress_format;
port->egress_data_format = egress_format;
port->ingress_data_format = ingress_format;
rmnet_set_endpoint_config(real_dev, mux_id, mode, dev);
rmnet_set_endpoint_config(dev, mux_id, mode, real_dev);
return 0;
err2:
rmnet_vnd_dellink(mux_id, r);
rmnet_vnd_dellink(mux_id, port);
err1:
rmnet_unregister_real_device(real_dev, r);
rmnet_unregister_real_device(real_dev, port);
err0:
return err;
}
static void rmnet_dellink(struct net_device *dev, struct list_head *head)
{
struct rmnet_real_dev_info *r;
struct net_device *real_dev;
struct rmnet_port *port;
u8 mux_id;
rcu_read_lock();
@@ -212,12 +212,12 @@ static void rmnet_dellink(struct net_device *dev, struct list_head *head)
if (!real_dev || !rmnet_is_real_dev_registered(real_dev))
return;
r = rmnet_get_real_dev_info_rtnl(real_dev);
port = rmnet_get_port_rtnl(real_dev);
mux_id = rmnet_vnd_get_mux(dev);
rmnet_vnd_dellink(mux_id, r);
rmnet_vnd_dellink(mux_id, port);
netdev_upper_dev_unlink(dev, real_dev);
rmnet_unregister_real_device(real_dev, r);
rmnet_unregister_real_device(real_dev, port);
unregister_netdevice_queue(dev, head);
}
@@ -229,7 +229,7 @@ static int rmnet_dev_walk_unreg(struct net_device *rmnet_dev, void *data)
mux_id = rmnet_vnd_get_mux(rmnet_dev);
rmnet_vnd_dellink(mux_id, d->real_dev_info);
rmnet_vnd_dellink(mux_id, d->port);
netdev_upper_dev_unlink(rmnet_dev, d->real_dev);
unregister_netdevice_queue(rmnet_dev, d->head);
@@ -239,8 +239,8 @@ static int rmnet_dev_walk_unreg(struct net_device *rmnet_dev, void *data)
static void rmnet_force_unassociate_device(struct net_device *dev)
{
struct net_device *real_dev = dev;
struct rmnet_real_dev_info *r;
struct rmnet_walk_data d;
struct rmnet_port *port;
LIST_HEAD(list);
if (!rmnet_is_real_dev_registered(real_dev))
@@ -251,15 +251,15 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
d.real_dev = real_dev;
d.head = &list;
r = rmnet_get_real_dev_info_rtnl(dev);
d.real_dev_info = r;
port = rmnet_get_port_rtnl(dev);
d.port = port;
rcu_read_lock();
netdev_walk_all_lower_dev_rcu(real_dev, rmnet_dev_walk_unreg, &d);
rcu_read_unlock();
unregister_netdevice_many(&list);
rmnet_unregister_real_device(real_dev, r);
rmnet_unregister_real_device(real_dev, port);
}
static int rmnet_config_notify_cb(struct notifier_block *nb,
@@ -319,8 +319,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = {
};
/* Needs either rcu_read_lock() or rtnl lock */
struct rmnet_real_dev_info*
rmnet_get_real_dev_info(struct net_device *real_dev)
struct rmnet_port *rmnet_get_port(struct net_device *real_dev)
{
if (rmnet_is_real_dev_registered(real_dev))
return rcu_dereference_rtnl(real_dev->rx_handler_data);