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WSL2-Linux-Kernel
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switchdev: move transaction phase enum under transaction structure 

Before it disappears completely, move transaction phase enum under
transaction structure and make attr/obj structures a bit cleaner.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-09-24 10:02:42 +02:00 коммит произвёл David S. Miller
Родитель 7ea6eb3f56
Коммит f8db83486e
4 изменённых файлов: 26 добавлений и 24 удалений
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17
drivers/net/ethernet/rocker/rocker.c
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@ -4389,7 +4389,7 @@ static int rocker_port_attr_set(struct net_device *dev,
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
switch (attr->trans_ph) {
switch (trans->ph) {
case SWITCHDEV_TRANS_PREPARE:
BUG_ON(!list_empty(&rocker_port->trans_mem));
break;
@ -4402,12 +4402,12 @@ static int rocker_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_PORT_STP_STATE:
err = rocker_port_stp_update(rocker_port, attr->trans_ph,
err = rocker_port_stp_update(rocker_port, trans->ph,
ROCKER_OP_FLAG_NOWAIT,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS:
err = rocker_port_brport_flags_set(rocker_port, attr->trans_ph,
err = rocker_port_brport_flags_set(rocker_port, trans->ph,
attr->u.brport_flags);
break;
default:
@ -4475,7 +4475,7 @@ static int rocker_port_obj_add(struct net_device *dev,
const struct switchdev_obj_ipv4_fib *fib4;
int err = 0;
switch (obj->trans_ph) {
switch (trans->ph) {
case SWITCHDEV_TRANS_PREPARE:
BUG_ON(!list_empty(&rocker_port->trans_mem));
break;
@ -4488,17 +4488,17 @@ static int rocker_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_PORT_VLAN:
err = rocker_port_vlans_add(rocker_port, obj->trans_ph,
err = rocker_port_vlans_add(rocker_port, trans->ph,
&obj->u.vlan);
break;
case SWITCHDEV_OBJ_IPV4_FIB:
fib4 = &obj->u.ipv4_fib;
err = rocker_port_fib_ipv4(rocker_port, obj->trans_ph,
err = rocker_port_fib_ipv4(rocker_port, trans->ph,
htonl(fib4->dst), fib4->dst_len,
fib4->fi, fib4->tb_id, 0);
break;
case SWITCHDEV_OBJ_PORT_FDB:
err = rocker_port_fdb_add(rocker_port, obj->trans_ph, &obj->u.fdb);
err = rocker_port_fdb_add(rocker_port, trans->ph, &obj->u.fdb);
break;
default:
err = -EOPNOTSUPP;
@ -4569,7 +4569,8 @@ static int rocker_port_obj_del(struct net_device *dev,
ROCKER_OP_FLAG_REMOVE);
break;
case SWITCHDEV_OBJ_PORT_FDB:
err = rocker_port_fdb_del(rocker_port, obj->trans_ph, &obj->u.fdb);
err = rocker_port_fdb_del(rocker_port, SWITCHDEV_TRANS_NONE,
&obj->u.fdb);
break;
default:
err = -EOPNOTSUPP;

3
include/net/switchdev.h
Просмотреть файл

@ -32,6 +32,7 @@ struct switchdev_trans_item {
struct switchdev_trans {
struct list_head item_list;
enum switchdev_trans_ph ph;
};
enum switchdev_attr_id {
@ -43,7 +44,6 @@ enum switchdev_attr_id {
struct switchdev_attr {
enum switchdev_attr_id id;
enum switchdev_trans_ph trans_ph;
u32 flags;
union {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
@ -63,7 +63,6 @@ enum switchdev_obj_id {
struct switchdev_obj {
enum switchdev_obj_id id;
enum switchdev_trans_ph trans_ph;
int (*cb)(struct net_device *dev, struct switchdev_obj *obj);
union {
struct switchdev_obj_vlan { /* PORT_VLAN */

18
net/dsa/slave.c
Просмотреть файл

@ -242,7 +242,8 @@ static int dsa_bridge_check_vlan_range(struct dsa_switch *ds,
}
static int dsa_slave_port_vlan_add(struct net_device *dev,
struct switchdev_obj *obj)
struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
struct switchdev_obj_vlan *vlan = &obj->u.vlan;
struct dsa_slave_priv *p = netdev_priv(dev);
@ -250,7 +251,7 @@ static int dsa_slave_port_vlan_add(struct net_device *dev,
u16 vid;
int err;
switch (obj->trans_ph) {
switch (trans->ph) {
case SWITCHDEV_TRANS_PREPARE:
if (!ds->drv->port_vlan_add || !ds->drv->port_pvid_set)
return -EOPNOTSUPP;
@ -347,16 +348,17 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev,
}
static int dsa_slave_port_fdb_add(struct net_device *dev,
struct switchdev_obj *obj)
struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
struct switchdev_obj_fdb *fdb = &obj->u.fdb;
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
int ret = -EOPNOTSUPP;
if (obj->trans_ph == SWITCHDEV_TRANS_PREPARE)
if (trans->ph == SWITCHDEV_TRANS_PREPARE)
ret = ds->drv->port_fdb_add ? 0 : -EOPNOTSUPP;
else if (obj->trans_ph == SWITCHDEV_TRANS_COMMIT)
else if (trans->ph == SWITCHDEV_TRANS_COMMIT)
ret = ds->drv->port_fdb_add(ds, p->port, fdb->addr, fdb->vid);
return ret;
@ -463,7 +465,7 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_PORT_STP_STATE:
if (attr->trans_ph == SWITCHDEV_TRANS_COMMIT)
if (trans->ph == SWITCHDEV_TRANS_COMMIT)
ret = dsa_slave_stp_update(dev, attr->u.stp_state);
break;
default:
@ -487,10 +489,10 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_PORT_FDB:
err = dsa_slave_port_fdb_add(dev, obj);
err = dsa_slave_port_fdb_add(dev, obj, trans);
break;
case SWITCHDEV_OBJ_PORT_VLAN:
err = dsa_slave_port_vlan_add(dev, obj);
err = dsa_slave_port_vlan_add(dev, obj, trans);
break;
default:
err = -EOPNOTSUPP;

12
net/switchdev/switchdev.c
Просмотреть файл

@ -240,7 +240,7 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
* but should not commit the attr.
*/
attr->trans_ph = SWITCHDEV_TRANS_PREPARE;
trans.ph = SWITCHDEV_TRANS_PREPARE;
err = __switchdev_port_attr_set(dev, attr, &trans);
if (err) {
/* Prepare phase failed: abort the transaction. Any
@ -249,7 +249,7 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
*/
if (err != -EOPNOTSUPP) {
attr->trans_ph = SWITCHDEV_TRANS_ABORT;
trans.ph = SWITCHDEV_TRANS_ABORT;
__switchdev_port_attr_set(dev, attr, &trans);
switchdev_trans_items_destroy(&trans);
}
@ -262,7 +262,7 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
* because the driver said everythings was OK in phase I.
*/
attr->trans_ph = SWITCHDEV_TRANS_COMMIT;
trans.ph = SWITCHDEV_TRANS_COMMIT;
err = __switchdev_port_attr_set(dev, attr, &trans);
WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
dev->name, attr->id);
@ -326,7 +326,7 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
* but should not commit the obj.
*/
obj->trans_ph = SWITCHDEV_TRANS_PREPARE;
trans.ph = SWITCHDEV_TRANS_PREPARE;
err = __switchdev_port_obj_add(dev, obj, &trans);
if (err) {
/* Prepare phase failed: abort the transaction. Any
@ -335,7 +335,7 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
*/
if (err != -EOPNOTSUPP) {
obj->trans_ph = SWITCHDEV_TRANS_ABORT;
trans.ph = SWITCHDEV_TRANS_ABORT;
__switchdev_port_obj_add(dev, obj, &trans);
switchdev_trans_items_destroy(&trans);
}
@ -348,7 +348,7 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
* because the driver said everythings was OK in phase I.
*/
obj->trans_ph = SWITCHDEV_TRANS_COMMIT;
trans.ph = SWITCHDEV_TRANS_COMMIT;
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);