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authorJiri Pirko <jiri@resnulli.us>2013-05-28 01:30:21 +0000
committerDavid S. Miller <davem@davemloft.net>2013-05-28 13:11:01 -0700
commit351638e7deeed2ec8ce451b53d33921b3da68f83 (patch)
tree175dfff289b5e3baecffbc7e97d1884e9a18345c
parentb1098bbe1b24d5d90cff92fbd716d2ef4bed2cff (diff)
net: pass info struct via netdevice notifier
So far, only net_device * could be passed along with netdevice notifier event. This patch provides a possibility to pass custom structure able to provide info that event listener needs to know. Signed-off-by: Jiri Pirko <jiri@resnulli.us> v2->v3: fix typo on simeth shortened dev_getter shortened notifier_info struct name v1->v2: fix notifier_call parameter in call_netdevice_notifier() Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/ia64/hp/sim/simeth.c2
-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c3
-rw-r--r--drivers/infiniband/core/cma.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/can/led.c4
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c2
-rw-r--r--drivers/net/ethernet/marvell/skge.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c2
-rw-r--r--drivers/net/ethernet/sfc/efx.c2
-rw-r--r--drivers/net/hamradio/bpqether.c7
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/macvtap.c2
-rw-r--r--drivers/net/netconsole.c5
-rw-r--r--drivers/net/ppp/pppoe.c2
-rw-r--r--drivers/net/team/team.c2
-rw-r--r--drivers/net/wan/dlci.c2
-rw-r--r--drivers/net/wan/hdlc.c2
-rw-r--r--drivers/net/wan/lapbether.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe_transport.c2
-rw-r--r--drivers/staging/csr/netdev.c2
-rw-r--r--drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c2
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_proc.c2
-rw-r--r--drivers/staging/silicom/bpctl_mod.c2
-rw-r--r--include/linux/netdevice.h13
-rw-r--r--net/8021q/vlan.c2
-rw-r--r--net/appletalk/aarp.c2
-rw-r--r--net/appletalk/ddp.c2
-rw-r--r--net/atm/clip.c4
-rw-r--r--net/atm/mpc.c6
-rw-r--r--net/ax25/af_ax25.c6
-rw-r--r--net/batman-adv/hard-interface.c2
-rw-r--r--net/bridge/br_notify.c2
-rw-r--r--net/caif/caif_dev.c4
-rw-r--r--net/caif/caif_usb.c4
-rw-r--r--net/can/af_can.c4
-rw-r--r--net/can/bcm.c4
-rw-r--r--net/can/gw.c4
-rw-r--r--net/can/raw.c4
-rw-r--r--net/core/dev.c56
-rw-r--r--net/core/drop_monitor.c4
-rw-r--r--net/core/dst.c2
-rw-r--r--net/core/fib_rules.c4
-rw-r--r--net/core/netprio_cgroup.c2
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/decnet/af_decnet.c4
-rw-r--r--net/ieee802154/6lowpan.c5
-rw-r--r--net/ipv4/arp.c2
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/ipmr.c2
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c2
-rw-r--r--net/ipv6/addrconf.c4
-rw-r--r--net/ipv6/ip6mr.c2
-rw-r--r--net/ipv6/ndisc.c2
-rw-r--r--net/ipv6/netfilter/ip6t_MASQUERADE.c2
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/ipx/af_ipx.c2
-rw-r--r--net/iucv/af_iucv.c2
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c4
-rw-r--r--net/netfilter/nfnetlink_queue_core.c2
-rw-r--r--net/netfilter/xt_TEE.c2
-rw-r--r--net/netlabel/netlabel_unlabeled.c7
-rw-r--r--net/netrom/af_netrom.c2
-rw-r--r--net/openvswitch/dp_notify.c2
-rw-r--r--net/packet/af_packet.c5
-rw-r--r--net/phonet/pn_dev.c4
-rw-r--r--net/rose/af_rose.c6
-rw-r--r--net/sched/act_mirred.c2
-rw-r--r--net/tipc/eth_media.c4
-rw-r--r--net/tipc/ib_media.c4
-rw-r--r--net/wireless/core.c5
-rw-r--r--net/x25/af_x25.c2
-rw-r--r--net/xfrm/xfrm_policy.c2
-rw-r--r--security/selinux/netif.c2
80 files changed, 172 insertions, 127 deletions
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index c13064e422df..d1b04c4c95e3 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -268,7 +268,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev)
static int
simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct simeth_local *local;
struct in_device *in_dev;
struct in_ifaddr **ifap = NULL;
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index 729a50991780..b7eccbd17bf7 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -331,7 +331,8 @@ static int tx4939_netdev_event(struct notifier_block *this,
unsigned long event,
void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) {
__u64 bit = 0;
if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0))
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 71c2c7116802..34fbc2f60a09 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3269,9 +3269,9 @@ static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id
}
static int cma_netdev_callback(struct notifier_block *self, unsigned long event,
- void *ctx)
+ void *ptr)
{
- struct net_device *ndev = (struct net_device *)ctx;
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
struct cma_device *cma_dev;
struct rdma_id_private *id_priv;
int ret = NOTIFY_DONE;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 23d734349d8e..a188d3178559 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1161,7 +1161,7 @@ static void netdev_removed(struct mlx4_ib_dev *dev, int port)
static int mlx4_ib_netdev_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct mlx4_ib_dev *ibdev;
struct net_device *oldnd;
struct mlx4_ib_iboe *iboe;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 29b846cbfb48..f4489d65bf33 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3277,7 +3277,7 @@ static int bond_slave_netdev_event(unsigned long event,
static int bond_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *event_dev = (struct net_device *)ptr;
+ struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
pr_debug("event_dev: %s, event: %lx\n",
event_dev ? event_dev->name : "None",
diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c
index f27fca65dc4a..a3d99a8fd2d1 100644
--- a/drivers/net/can/led.c
+++ b/drivers/net/can/led.c
@@ -88,9 +88,9 @@ EXPORT_SYMBOL_GPL(devm_can_led_init);
/* NETDEV rename notifier to rename the associated led triggers too */
static int can_led_notifier(struct notifier_block *nb, unsigned long msg,
- void *data)
+ void *ptr)
{
- struct net_device *netdev = data;
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
struct can_priv *priv = safe_candev_priv(netdev);
char name[CAN_LED_NAME_SZ];
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 6b0dc131b20e..d78d4cf140ed 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -5622,7 +5622,7 @@ static void cnic_rcv_netevent(struct cnic_local *cp, unsigned long event,
static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *netdev = ptr;
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
struct cnic_dev *dev;
int new_dev = 0;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 171f4b3dda07..c896079728e1 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3706,7 +3706,7 @@ static const struct file_operations skge_debug_fops = {
static int skge_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct skge_port *skge;
struct dentry *d;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index d175bbd3ffd3..e09a8c6f8536 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4642,7 +4642,7 @@ static const struct file_operations sky2_debug_fops = {
static int sky2_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct sky2_port *sky2 = netdev_priv(dev);
if (dev->netdev_ops->ndo_open != sky2_open || !sky2_debug)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index af951f343ff6..51e13d92761e 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -3311,7 +3311,7 @@ static int netxen_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct netxen_adapter *adapter;
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct net_device *orig_dev = dev;
struct net_device *slave;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index da82f2eb73b4..6bb56d43614b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -3530,7 +3530,7 @@ static int qlcnic_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct qlcnic_adapter *adapter;
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
recheck:
if (dev == NULL)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 39e4cb39de29..46cc11d5e205 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2120,7 +2120,7 @@ static void efx_update_name(struct efx_nic *efx)
static int efx_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *net_dev = ptr;
+ struct net_device *net_dev = netdev_notifier_info_to_dev(ptr);
if (net_dev->netdev_ops == &efx_netdev_ops &&
event == NETDEV_CHANGENAME)
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 02de6c891670..f91bf0ddf031 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -103,7 +103,7 @@ static struct packet_type bpq_packet_type __read_mostly = {
};
static struct notifier_block bpq_dev_notifier = {
- .notifier_call =bpq_device_event,
+ .notifier_call = bpq_device_event,
};
@@ -544,9 +544,10 @@ static void bpq_free_device(struct net_device *ndev)
/*
* Handle device status changes.
*/
-static int bpq_device_event(struct notifier_block *this,unsigned long event, void *ptr)
+static int bpq_device_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 1c502bb0c916..edfddc5f61b4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -921,7 +921,7 @@ static struct rtnl_link_ops macvlan_link_ops = {
static int macvlan_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct macvlan_dev *vlan, *next;
struct macvlan_port *port;
LIST_HEAD(list_kill);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 59e9605de316..68efb91a5633 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1053,7 +1053,7 @@ EXPORT_SYMBOL_GPL(macvtap_get_socket);
static int macvtap_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct macvlan_dev *vlan;
struct device *classdev;
dev_t devt;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 59ac143dec25..1d1d0a12765c 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -653,12 +653,11 @@ static struct configfs_subsystem netconsole_subsys = {
/* Handle network interface device notifications */
static int netconsole_netdev_event(struct notifier_block *this,
- unsigned long event,
- void *ptr)
+ unsigned long event, void *ptr)
{
unsigned long flags;
struct netconsole_target *nt;
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
bool stopped = false;
if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER ||
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index bb07ba94c3aa..5f66e30d9823 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -338,7 +338,7 @@ static void pppoe_flush_dev(struct net_device *dev)
static int pppoe_device_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
/* Only look at sockets that are using this specific device. */
switch (event) {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 7c43261975bd..9273f48a512b 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2647,7 +2647,7 @@ static void team_port_change_check(struct team_port *port, bool linkup)
static int team_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = (struct net_device *) ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct team_port *port;
port = team_port_get_rtnl(dev);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 147614ed86aa..70ac59929f80 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -477,7 +477,7 @@ static void dlci_setup(struct net_device *dev)
static int dlci_dev_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *dev = (struct net_device *) ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index a0a932c63d0a..9c33ca918e19 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -99,7 +99,7 @@ static inline void hdlc_proto_stop(struct net_device *dev)
static int hdlc_device_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
hdlc_device *hdlc;
unsigned long flags;
int on;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index a73b49eb87e3..a33a46fa88dd 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -370,7 +370,7 @@ static int lapbeth_device_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct lapbethdev *lapbeth;
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 292b24f9bf93..ee721b6cbcdf 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1975,7 +1975,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
{
struct fcoe_ctlr_device *cdev;
struct fc_lport *lport = NULL;
- struct net_device *netdev = ptr;
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
struct fcoe_ctlr *ctlr;
struct fcoe_interface *fcoe;
struct fcoe_port *port;
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index f3a5a53e8631..01adbe0ec53b 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -704,7 +704,7 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
static int libfcoe_device_notification(struct notifier_block *notifier,
ulong event, void *ptr)
{
- struct net_device *netdev = ptr;
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
switch (event) {
case NETDEV_UNREGISTER:
diff --git a/drivers/staging/csr/netdev.c b/drivers/staging/csr/netdev.c
index a0177d998978..d49cdf84a496 100644
--- a/drivers/staging/csr/netdev.c
+++ b/drivers/staging/csr/netdev.c
@@ -2891,7 +2891,7 @@ void uf_net_get_name(struct net_device *dev, char *name, int len)
*/<