AcoSail/kernel_optimize_test
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switchdev: reduce transaction phase enum down to a boolean

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Now, since we have only 2 values for transaction phase, just use bool.

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 10:02:49 +02:00 committed by David S. Miller
parent 79a62eb22a
commit f623ab7f51
2 changed files with 7 additions and 12 deletions
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11
include/net/switchdev.h
View File

@ -17,11 +17,6 @@
#define SWITCHDEV_F_NO_RECURSE BIT(0)
enum switchdev_trans_ph {
SWITCHDEV_TRANS_PREPARE,
SWITCHDEV_TRANS_COMMIT,
};
struct switchdev_trans_item {
struct list_head list;
void *data;
@ -30,17 +25,17 @@ struct switchdev_trans_item {
struct switchdev_trans {
struct list_head item_list;
enum switchdev_trans_ph ph;
bool ph_prepare;
};
static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
{
return trans && trans->ph == SWITCHDEV_TRANS_PREPARE;
return trans && trans->ph_prepare;
}
static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
{
return trans && trans->ph == SWITCHDEV_TRANS_COMMIT;
return trans && !trans->ph_prepare;
}
enum switchdev_attr_id {

8
net/switchdev/switchdev.c
View File

@ -240,7 +240,7 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
* but should not commit the attr.
*/
trans.ph = SWITCHDEV_TRANS_PREPARE;
trans.ph_prepare = true;
err = __switchdev_port_attr_set(dev, attr, &trans);
if (err) {
/* Prepare phase failed: abort the transaction. Any
@ -259,7 +259,7 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
* because the driver said everythings was OK in phase I.
*/
trans.ph = SWITCHDEV_TRANS_COMMIT;
trans.ph_prepare = false;
err = __switchdev_port_attr_set(dev, attr, &trans);
WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
dev->name, attr->id);
@ -323,7 +323,7 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
* but should not commit the obj.
*/
trans.ph = SWITCHDEV_TRANS_PREPARE;
trans.ph_prepare = true;
err = __switchdev_port_obj_add(dev, obj, &trans);
if (err) {
/* Prepare phase failed: abort the transaction. Any
@ -342,7 +342,7 @@ int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj)
* because the driver said everythings was OK in phase I.
*/
trans.ph = SWITCHDEV_TRANS_COMMIT;
trans.ph_prepare = false;
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);