From f8db83486e316ff50f97961a82b614985645508e Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 24 Sep 2015 10:02:42 +0200 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/rocker/rocker.c | 17 +++++++++-------- include/net/switchdev.h | 3 +-- net/dsa/slave.c | 18 ++++++++++-------- net/switchdev/switchdev.c | 12 ++++++------ 4 files changed, 26 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index dcc6f3fd13c9..c348f86d9b8d 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -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; diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 1e394f1176b6..368a6429198d 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -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 */ diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ac76fd15ad8b..748cc6394bbb 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -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; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 35e2967ffa18..d1c7d51620b1 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -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);