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switchdev: push object ID back to object structure

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Suggested-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-10-01 11:03:46 +02:00 committed by David S. Miller
parent 648b4a995a
commit 9e8f4a548a
6 changed files with 45 additions and 56 deletions
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9
drivers/net/ethernet/rocker/rocker.c
View file

@ -4437,7 +4437,6 @@ static int rocker_port_fdb_add(struct rocker_port *rocker_port,
}
static int rocker_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
@ -4445,7 +4444,7 @@ static int rocker_port_obj_add(struct net_device *dev,
const struct switchdev_obj_ipv4_fib *fib4;
int err = 0;
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = rocker_port_vlans_add(rocker_port, trans,
SWITCHDEV_OBJ_PORT_VLAN(obj));
@ -4511,14 +4510,13 @@ static int rocker_port_fdb_del(struct rocker_port *rocker_port,
}
static int rocker_port_obj_del(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
const struct switchdev_obj_ipv4_fib *fib4;
int err = 0;
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = rocker_port_vlans_del(rocker_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
@ -4593,14 +4591,13 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
}
static int rocker_port_obj_dump(struct net_device *dev,
enum switchdev_obj_id id,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
const struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = rocker_port_fdb_dump(rocker_port,
SWITCHDEV_OBJ_PORT_FDB(obj), cb);

14
include/net/switchdev.h
View file

@ -65,6 +65,7 @@ enum switchdev_obj_id {
};
struct switchdev_obj {
enum switchdev_obj_id id;
};
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
@ -131,14 +132,11 @@ struct switchdev_ops {
struct switchdev_attr *attr,
struct switchdev_trans *trans);
int (*switchdev_port_obj_add)(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj);
int (*switchdev_port_obj_dump)(struct net_device *dev,
enum switchdev_obj_id id,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb);
};
@ -170,12 +168,11 @@ int switchdev_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
int switchdev_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
struct switchdev_obj *obj,
int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb);
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
@ -221,21 +218,18 @@ static inline int switchdev_port_attr_set(struct net_device *dev,
}
static inline int switchdev_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_del(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_dump(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{

4
net/bridge/br_fdb.c
View file

@ -134,12 +134,12 @@ static void fdb_del_hw_addr(struct net_bridge *br, const unsigned char *addr)
static void fdb_del_external_learn(struct net_bridge_fdb_entry *f)
{
struct switchdev_obj_port_fdb fdb = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
.addr = f->addr.addr,
.vid = f->vlan_id,
};
switchdev_port_obj_del(f->dst->dev, SWITCHDEV_OBJ_ID_PORT_FDB,
&fdb.obj);
switchdev_port_obj_del(f->dst->dev, &fdb.obj);
}
static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f)

8
net/bridge/br_vlan.c
View file

@ -83,13 +83,13 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,
err = vlan_vid_add(dev, br->vlan_proto, vid);
} else {
struct switchdev_obj_port_vlan v = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.flags = flags,
.vid_begin = vid,
.vid_end = vid,
};
err = switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
&v.obj);
err = switchdev_port_obj_add(dev, &v.obj);
if (err == -EOPNOTSUPP)
err = 0;
}
@ -133,12 +133,12 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,
vlan_vid_del(dev, br->vlan_proto, vid);
} else {
struct switchdev_obj_port_vlan v = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.vid_begin = vid,
.vid_end = vid,
};
err = switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
&v.obj);
err = switchdev_port_obj_del(dev, &v.obj);
if (err == -EOPNOTSUPP)
err = 0;
}

9
net/dsa/slave.c
View file

@ -474,7 +474,6 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
}
static int dsa_slave_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
@ -485,7 +484,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
* supported, return -EOPNOTSUPP.
*/
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = dsa_slave_port_fdb_add(dev,
SWITCHDEV_OBJ_PORT_FDB(obj),
@ -505,12 +504,11 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
}
static int dsa_slave_port_obj_del(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj)
{
int err;
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = dsa_slave_port_fdb_del(dev,
SWITCHDEV_OBJ_PORT_FDB(obj));
@ -528,13 +526,12 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
}
static int dsa_slave_port_obj_dump(struct net_device *dev,
enum switchdev_obj_id id,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
int err;
switch (id) {
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = dsa_slave_port_fdb_dump(dev,
SWITCHDEV_OBJ_PORT_FDB(obj),

57
net/switchdev/switchdev.c
View file

@ -270,7 +270,6 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
EXPORT_SYMBOL_GPL(switchdev_port_attr_set);
static int __switchdev_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
@ -280,7 +279,7 @@ static int __switchdev_port_obj_add(struct net_device *dev,
int err = -EOPNOTSUPP;
if (ops && ops->switchdev_port_obj_add)
return ops->switchdev_port_obj_add(dev, id, obj, trans);
return ops->switchdev_port_obj_add(dev, obj, trans);
/* Switch device port(s) may be stacked under
* bond/team/vlan dev, so recurse down to add object on
@ -288,7 +287,7 @@ static int __switchdev_port_obj_add(struct net_device *dev,
*/
netdev_for_each_lower_dev(dev, lower_dev, iter) {
err = __switchdev_port_obj_add(lower_dev, id, obj, trans);
err = __switchdev_port_obj_add(lower_dev, obj, trans);
if (err)
break;
}
@ -309,7 +308,7 @@ static int __switchdev_port_obj_add(struct net_device *dev,
*
* rtnl_lock must be held.
*/
int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj)
{
struct switchdev_trans trans;
@ -327,7 +326,7 @@ int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
*/
trans.ph_prepare = true;
err = __switchdev_port_obj_add(dev, id, obj, &trans);
err = __switchdev_port_obj_add(dev, obj, &trans);
if (err) {
/* Prepare phase failed: abort the transaction. Any
* resources reserved in the prepare phase are
@ -346,8 +345,8 @@ int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
*/
trans.ph_prepare = false;
err = __switchdev_port_obj_add(dev, id, obj, &trans);
WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, id);
err = __switchdev_port_obj_add(dev, obj, &trans);
WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id);
switchdev_trans_items_warn_destroy(dev, &trans);
return err;
@ -361,7 +360,7 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_add);
* @id: object ID
* @obj: object to delete
*/
int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
int switchdev_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj)
{
const struct switchdev_ops *ops = dev->switchdev_ops;
@ -370,7 +369,7 @@ int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
int err = -EOPNOTSUPP;
if (ops && ops->switchdev_port_obj_del)
return ops->switchdev_port_obj_del(dev, id, obj);
return ops->switchdev_port_obj_del(dev, obj);
/* Switch device port(s) may be stacked under
* bond/team/vlan dev, so recurse down to delete object on
@ -378,7 +377,7 @@ int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
*/
netdev_for_each_lower_dev(dev, lower_dev, iter) {
err = switchdev_port_obj_del(lower_dev, id, obj);
err = switchdev_port_obj_del(lower_dev, obj);
if (err)
break;
}
@ -395,8 +394,7 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
* @obj: object to dump
* @cb: function to call with a filled object
*/
int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
struct switchdev_obj *obj,
int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
const struct switchdev_ops *ops = dev->switchdev_ops;
@ -405,7 +403,7 @@ int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
int err = -EOPNOTSUPP;
if (ops && ops->switchdev_port_obj_dump)
return ops->switchdev_port_obj_dump(dev, id, obj, cb);
return ops->switchdev_port_obj_dump(dev, obj, cb);
/* Switch device port(s) may be stacked under
* bond/team/vlan dev, so recurse down to dump objects on
@ -413,7 +411,7 @@ int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
*/
netdev_for_each_lower_dev(dev, lower_dev, iter) {
err = switchdev_port_obj_dump(lower_dev, id, obj, cb);
err = switchdev_port_obj_dump(lower_dev, obj, cb);
break;
}
@ -579,6 +577,7 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
u32 filter_mask)
{
struct switchdev_vlan_dump dump = {
.vlan.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.skb = skb,
.filter_mask = filter_mask,
};
@ -586,8 +585,7 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
err = switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
&dump.vlan.obj,
err = switchdev_port_obj_dump(dev, &dump.vlan.obj,
switchdev_port_vlan_dump_cb);
if (err)
goto err_out;
@ -701,12 +699,13 @@ static int switchdev_port_br_setlink_protinfo(struct net_device *dev,
static int switchdev_port_br_afspec(struct net_device *dev,
struct nlattr *afspec,
int (*f)(struct net_device *dev,
enum switchdev_obj_id id,
const struct switchdev_obj *obj))
{
struct nlattr *attr;
struct bridge_vlan_info *vinfo;
struct switchdev_obj_port_vlan vlan = { {}, 0 };
struct switchdev_obj_port_vlan vlan = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
};
int rem;
int err;
@ -727,7 +726,7 @@ static int switchdev_port_br_afspec(struct net_device *dev,
vlan.vid_end = vinfo->vid;
if (vlan.vid_end <= vlan.vid_begin)
return -EINVAL;
err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan.obj);
err = f(dev, &vlan.obj);
if (err)
return err;
memset(&vlan, 0, sizeof(vlan));
@ -736,7 +735,7 @@ static int switchdev_port_br_afspec(struct net_device *dev,
return -EINVAL;
vlan.vid_begin = vinfo->vid;
vlan.vid_end = vinfo->vid;
err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan.obj);
err = f(dev, &vlan.obj);
if (err)
return err;
memset(&vlan, 0, sizeof(vlan));
@ -822,11 +821,12 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
u16 vid, u16 nlm_flags)
{
struct switchdev_obj_port_fdb fdb = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
.addr = addr,
.vid = vid,
};
return switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb.obj);
return switchdev_port_obj_add(dev, &fdb.obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
@ -846,11 +846,12 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
u16 vid)
{
struct switchdev_obj_port_fdb fdb = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
.addr = addr,
.vid = vid,
};
return switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb.obj);
return switchdev_port_obj_del(dev, &fdb.obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
@ -922,14 +923,14 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *filter_dev, int idx)
{
struct switchdev_fdb_dump dump = {
.fdb.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
.dev = dev,
.skb = skb,
.cb = cb,
.idx = idx,
};
switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &dump.fdb.obj,
switchdev_port_fdb_dump_cb);
switchdev_port_obj_dump(dev, &dump.fdb.obj, switchdev_port_fdb_dump_cb);
return dump.idx;
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
@ -1008,6 +1009,7 @@ int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi,
u8 tos, u8 type, u32 nlflags, u32 tb_id)
{
struct switchdev_obj_ipv4_fib ipv4_fib = {
.obj.id = SWITCHDEV_OBJ_ID_IPV4_FIB,
.dst = dst,
.dst_len = dst_len,
.fi = fi,
@ -1035,8 +1037,7 @@ int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi,
if (!dev)
return 0;
err = switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_IPV4_FIB,
&ipv4_fib.obj);
err = switchdev_port_obj_add(dev, &ipv4_fib.obj);
if (!err)
fi->fib_flags |= RTNH_F_OFFLOAD;
@ -1060,6 +1061,7 @@ int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi,
u8 tos, u8 type, u32 tb_id)
{
struct switchdev_obj_ipv4_fib ipv4_fib = {
.obj.id = SWITCHDEV_OBJ_ID_IPV4_FIB,
.dst = dst,
.dst_len = dst_len,
.fi = fi,
@ -1078,8 +1080,7 @@ int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi,
if (!dev)
return 0;
err = switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_IPV4_FIB,
&ipv4_fib.obj);
err = switchdev_port_obj_del(dev, &ipv4_fib.obj);
if (!err)
fi->fib_flags &= ~RTNH_F_OFFLOAD;