diff options
-rw-r--r-- | Documentation/networking/switchdev.txt | 15 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/rocker/rocker.c | 80 | ||||
-rw-r--r-- | include/net/switchdev.h | 76 | ||||
-rw-r--r-- | net/bridge/br_fdb.c | 5 | ||||
-rw-r--r-- | net/bridge/br_stp.c | 2 | ||||
-rw-r--r-- | net/bridge/br_vlan.c | 10 | ||||
-rw-r--r-- | net/core/net-sysfs.c | 2 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 2 | ||||
-rw-r--r-- | net/dsa/slave.c | 72 | ||||
-rw-r--r-- | net/switchdev/switchdev.c | 93 |
11 files changed, 199 insertions, 160 deletions
diff --git a/Documentation/networking/switchdev.txt b/Documentation/networking/switchdev.txt index 9f9e2587b347..0714fe555016 100644 --- a/Documentation/networking/switchdev.txt +++ b/Documentation/networking/switchdev.txt @@ -115,7 +115,7 @@ Switch ID ^^^^^^^^^ The switchdev driver must implement the switchdev op switchdev_port_attr_get -for SWITCHDEV_ATTR_PORT_PARENT_ID for each port netdev, returning the same +for SWITCHDEV_ATTR_ID_PORT_PARENT_ID for each port netdev, returning the same physical ID for each port of a switch. The ID must be unique between switches on the same system. The ID does not need to be unique between switches on different systems. @@ -178,7 +178,7 @@ entries are installed, for example, using iproute2 bridge cmd: bridge fdb add ADDR dev DEV [vlan VID] [self] The driver should use the helper switchdev_port_fdb_xxx ops for ndo_fdb_xxx -ops, and handle add/delete/dump of SWITCHDEV_OBJ_PORT_FDB object using +ops, and handle add/delete/dump of SWITCHDEV_OBJ_ID_PORT_FDB object using switchdev_port_obj_xxx ops. XXX: what should be done if offloading this rule to hardware fails (for @@ -233,8 +233,9 @@ the bridge's FDB. It's possible, but not optimal, to enable learning on the device port and on the bridge port, and disable learning_sync. To support learning and learning_sync port attributes, the driver implements -switchdev op switchdev_port_attr_get/set for SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS. -The driver should initialize the attributes to the hardware defaults. +switchdev op switchdev_port_attr_get/set for +SWITCHDEV_ATTR_PORT_ID_BRIDGE_FLAGS. The driver should initialize the attributes +to the hardware defaults. FDB Ageing ^^^^^^^^^^ @@ -260,7 +261,7 @@ STP State Change on Port Internally or with a third-party STP protocol implementation (e.g. mstpd), the bridge driver maintains the STP state for ports, and will notify the switch driver of STP state change on a port using the switchdev op -switchdev_attr_port_set for SWITCHDEV_ATTR_PORT_STP_UPDATE. +switchdev_attr_port_set for SWITCHDEV_ATTR_PORT_ID_STP_UPDATE. State is one of BR_STATE_*. The switch driver can use STP state updates to update ingress packet filter list for the port. For example, if port is @@ -316,9 +317,9 @@ SWITCHDEV_OBJ_IPV[4|6]_FIB object using switchdev_port_obj_xxx ops. switchdev_port_obj_add is used for both adding a new FIB entry to the device, or modifying an existing entry on the device. -XXX: Currently, only SWITCHDEV_OBJ_IPV4_FIB objects are supported. +XXX: Currently, only SWITCHDEV_OBJ_ID_IPV4_FIB objects are supported. -SWITCHDEV_OBJ_IPV4_FIB object passes: +SWITCHDEV_OBJ_ID_IPV4_FIB object passes: struct switchdev_obj_ipv4_fib { /* IPV4_FIB */ u32 dst; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 3e52ee93438c..d448431bbc83 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -868,7 +868,7 @@ static int mlxsw_sx_port_attr_get(struct net_device *dev, struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx; switch (attr->id) { - case SWITCHDEV_ATTR_PORT_PARENT_ID: + case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id); memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len); break; diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 9773f5b65296..cf91ffc6c987 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4329,11 +4329,11 @@ static int rocker_port_attr_get(struct net_device *dev, const struct rocker *rocker = rocker_port->rocker; switch (attr->id) { - case SWITCHDEV_ATTR_PORT_PARENT_ID: + case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: attr->u.ppid.id_len = sizeof(rocker->hw.id); memcpy(&attr->u.ppid.id, &rocker->hw.id, attr->u.ppid.id_len); break; - case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS: + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: attr->u.brport_flags = rocker_port->brport_flags; break; default: @@ -4369,12 +4369,12 @@ static int rocker_port_attr_set(struct net_device *dev, int err = 0; switch (attr->id) { - case SWITCHDEV_ATTR_PORT_STP_STATE: + case SWITCHDEV_ATTR_ID_PORT_STP_STATE: err = rocker_port_stp_update(rocker_port, trans, ROCKER_OP_FLAG_NOWAIT, attr->u.stp_state); break; - case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS: + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: err = rocker_port_brport_flags_set(rocker_port, trans, attr->u.brport_flags); break; @@ -4408,7 +4408,7 @@ static int rocker_port_vlan_add(struct rocker_port *rocker_port, static int rocker_port_vlans_add(struct rocker_port *rocker_port, struct switchdev_trans *trans, - const struct switchdev_obj_vlan *vlan) + const struct switchdev_obj_port_vlan *vlan) { u16 vid; int err; @@ -4425,7 +4425,7 @@ static int rocker_port_vlans_add(struct rocker_port *rocker_port, static int rocker_port_fdb_add(struct rocker_port *rocker_port, struct switchdev_trans *trans, - const struct switchdev_obj_fdb *fdb) + const struct switchdev_obj_port_fdb *fdb) { __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL); int flags = 0; @@ -4437,25 +4437,27 @@ 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 void *obj, + const struct switchdev_obj *obj, struct switchdev_trans *trans) { struct rocker_port *rocker_port = netdev_priv(dev); const struct switchdev_obj_ipv4_fib *fib4; int err = 0; - switch (id) { - case SWITCHDEV_OBJ_PORT_VLAN: - err = rocker_port_vlans_add(rocker_port, trans, obj); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = rocker_port_vlans_add(rocker_port, trans, + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; - case SWITCHDEV_OBJ_IPV4_FIB: - fib4 = obj; + case SWITCHDEV_OBJ_ID_IPV4_FIB: + fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj); err = rocker_port_fib_ipv4(rocker_port, trans, 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, trans, obj); + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = rocker_port_fdb_add(rocker_port, trans, + SWITCHDEV_OBJ_PORT_FDB(obj)); break; default: err = -EOPNOTSUPP; @@ -4480,7 +4482,7 @@ static int rocker_port_vlan_del(struct rocker_port *rocker_port, } static int rocker_port_vlans_del(struct rocker_port *rocker_port, - const struct switchdev_obj_vlan *vlan) + const struct switchdev_obj_port_vlan *vlan) { u16 vid; int err; @@ -4496,7 +4498,7 @@ static int rocker_port_vlans_del(struct rocker_port *rocker_port, static int rocker_port_fdb_del(struct rocker_port *rocker_port, struct switchdev_trans *trans, - const struct switchdev_obj_fdb *fdb) + const struct switchdev_obj_port_fdb *fdb) { __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL); int flags = ROCKER_OP_FLAG_NOWAIT | ROCKER_OP_FLAG_REMOVE; @@ -4508,25 +4510,27 @@ 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 void *obj) + 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) { - case SWITCHDEV_OBJ_PORT_VLAN: - err = rocker_port_vlans_del(rocker_port, obj); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = rocker_port_vlans_del(rocker_port, + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; - case SWITCHDEV_OBJ_IPV4_FIB: - fib4 = obj; + case SWITCHDEV_OBJ_ID_IPV4_FIB: + fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj); err = rocker_port_fib_ipv4(rocker_port, NULL, htonl(fib4->dst), fib4->dst_len, fib4->fi, fib4->tb_id, ROCKER_OP_FLAG_REMOVE); break; - case SWITCHDEV_OBJ_PORT_FDB: - err = rocker_port_fdb_del(rocker_port, NULL, obj); + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = rocker_port_fdb_del(rocker_port, NULL, + SWITCHDEV_OBJ_PORT_FDB(obj)); break; default: err = -EOPNOTSUPP; @@ -4537,8 +4541,8 @@ static int rocker_port_obj_del(struct net_device *dev, } static int rocker_port_fdb_dump(const struct rocker_port *rocker_port, - struct switchdev_obj_fdb *fdb, - int (*cb)(void *obj)) + struct switchdev_obj_port_fdb *fdb, + switchdev_obj_dump_cb_t *cb) { struct rocker *rocker = rocker_port->rocker; struct rocker_fdb_tbl_entry *found; @@ -4555,7 +4559,7 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port, fdb->ndm_state = NUD_REACHABLE; fdb->vid = rocker_port_vlan_to_vid(rocker_port, found->key.vlan_id); - err = cb(fdb); + err = cb(&fdb->obj); if (err) break; } @@ -4565,8 +4569,8 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port, } static int rocker_port_vlan_dump(const struct rocker_port *rocker_port, - struct switchdev_obj_vlan *vlan, - int (*cb)(void *obj)) + struct switchdev_obj_port_vlan *vlan, + switchdev_obj_dump_cb_t *cb) { u16 vid; int err = 0; @@ -4578,7 +4582,7 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port, if (rocker_vlan_id_is_internal(htons(vid))) vlan->flags |= BRIDGE_VLAN_INFO_PVID; vlan->vid_begin = vlan->vid_end = vid; - err = cb(vlan); + err = cb(&vlan->obj); if (err) break; } @@ -4587,18 +4591,20 @@ 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, void *obj, - int (*cb)(void *obj)) + struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb) { const struct rocker_port *rocker_port = netdev_priv(dev); int err = 0; - switch (id) { - case SWITCHDEV_OBJ_PORT_FDB: - err = rocker_port_fdb_dump(rocker_port, obj, cb); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = rocker_port_fdb_dump(rocker_port, + SWITCHDEV_OBJ_PORT_FDB(obj), cb); break; - case SWITCHDEV_OBJ_PORT_VLAN: - err = rocker_port_vlan_dump(rocker_port, obj, cb); + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = rocker_port_vlan_dump(rocker_port, + SWITCHDEV_OBJ_PORT_VLAN(obj), cb); break; default: err = -EOPNOTSUPP; diff --git a/include/net/switchdev.h b/include/net/switchdev.h index e11425eb0735..89266a3e473d 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -39,10 +39,10 @@ static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) } enum switchdev_attr_id { - SWITCHDEV_ATTR_UNDEFINED, - SWITCHDEV_ATTR_PORT_PARENT_ID, - SWITCHDEV_ATTR_PORT_STP_STATE, - SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, + SWITCHDEV_ATTR_ID_UNDEFINED, + SWITCHDEV_ATTR_ID_PORT_PARENT_ID, + SWITCHDEV_ATTR_ID_PORT_STP_STATE, + SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, }; struct switchdev_attr { @@ -58,21 +58,30 @@ struct switchdev_attr { struct fib_info; enum switchdev_obj_id { - SWITCHDEV_OBJ_UNDEFINED, - SWITCHDEV_OBJ_PORT_VLAN, - SWITCHDEV_OBJ_IPV4_FIB, - SWITCHDEV_OBJ_PORT_FDB, + SWITCHDEV_OBJ_ID_UNDEFINED, + SWITCHDEV_OBJ_ID_PORT_VLAN, + SWITCHDEV_OBJ_ID_IPV4_FIB, + SWITCHDEV_OBJ_ID_PORT_FDB, }; -/* SWITCHDEV_OBJ_PORT_VLAN */ -struct switchdev_obj_vlan { +struct switchdev_obj { + enum switchdev_obj_id id; +}; + +/* SWITCHDEV_OBJ_ID_PORT_VLAN */ +struct switchdev_obj_port_vlan { + struct switchdev_obj obj; u16 flags; u16 vid_begin; u16 vid_end; }; -/* SWITCHDEV_OBJ_IPV4_FIB */ +#define SWITCHDEV_OBJ_PORT_VLAN(obj) \ + container_of(obj, struct switchdev_obj_port_vlan, obj) + +/* SWITCHDEV_OBJ_ID_IPV4_FIB */ struct switchdev_obj_ipv4_fib { + struct switchdev_obj obj; u32 dst; int dst_len; struct fib_info *fi; @@ -82,18 +91,27 @@ struct switchdev_obj_ipv4_fib { u32 tb_id; }; -/* SWITCHDEV_OBJ_PORT_FDB */ -struct switchdev_obj_fdb { +#define SWITCHDEV_OBJ_IPV4_FIB(obj) \ + container_of(obj, struct switchdev_obj_ipv4_fib, obj) + +/* SWITCHDEV_OBJ_ID_PORT_FDB */ +struct switchdev_obj_port_fdb { + struct switchdev_obj obj; const unsigned char *addr; u16 vid; u16 ndm_state; }; +#define SWITCHDEV_OBJ_PORT_FDB(obj) \ + container_of(obj, struct switchdev_obj_port_fdb, obj) + void switchdev_trans_item_enqueue(struct switchdev_trans *trans, void *data, void (*destructor)(void const *), struct switchdev_trans_item *tritem); void *switchdev_trans_item_dequeue(struct switchdev_trans *trans); +typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); + /** * struct switchdev_ops - switchdev operations * @@ -114,15 +132,13 @@ 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 void *obj, + const struct switchdev_obj *obj, struct switchdev_trans *trans); int (*switchdev_port_obj_del)(struct net_device *dev, - enum switchdev_obj_id id, - const void *obj); + const struct switchdev_obj *obj); int (*switchdev_port_obj_dump)(struct net_device *dev, - enum switchdev_obj_id id, void *obj, - int (*cb)(void *obj)); + struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb); }; enum switchdev_notifier_type { @@ -152,12 +168,12 @@ 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, - const void *obj); -int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id, - const void *obj); -int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id, - void *obj, int (*cb)(void *obj)); +int switchdev_port_obj_add(struct net_device *dev, + const struct switchdev_obj *obj); +int switchdev_port_obj_del(struct net_device *dev, + const 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); int call_switchdev_notifiers(unsigned long val, struct net_device *dev, @@ -202,22 +218,20 @@ 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 void *obj) + const struct switchdev_obj *obj) { return -EOPNOTSUPP; } static inline int switchdev_port_obj_del(struct net_device *dev, - enum switchdev_obj_id id, - const void *obj) + const struct switchdev_obj *obj) { return -EOPNOTSUPP; } static inline int switchdev_port_obj_dump(struct net_device *dev, - enum switchdev_obj_id id, void *obj, - int (*cb)(void *obj)) + const struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb) { return -EOPNOTSUPP; } diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 7826782d62ab..7f7d55132dd5 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -133,12 +133,13 @@ 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_fdb fdb = { + 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_PORT_FDB, &fdb); + switchdev_port_obj_del(f->dst->dev, &fdb.obj); } static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f) diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 3a7392e6010e..3a982c02599a 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -40,7 +40,7 @@ void br_log_state(const struct net_bridge_port *p) void br_set_state(struct net_bridge_port *p, unsigned int state) { struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_STP_STATE, + .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE, .u.stp_state = state, }; int err; diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 75214a51cf0e..1a79e199ca3b 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -82,13 +82,14 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, if (ops->ndo_vlan_rx_add_vid) { err = vlan_vid_add(dev, br->vlan_proto, vid); } else { - struct switchdev_obj_vlan v = { + 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_PORT_VLAN, &v); + err = switchdev_port_obj_add(dev, &v.obj); if (err == -EOPNOTSUPP) err = 0; } @@ -131,12 +132,13 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, if (ops->ndo_vlan_rx_kill_vid) { vlan_vid_del(dev, br->vlan_proto, vid); } else { - struct switchdev_obj_vlan v = { + 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_PORT_VLAN, &v); + err = switchdev_port_obj_del(dev, &v.obj); if (err == -EOPNOTSUPP) err = 0; } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 410c6e42bf1f..f88a62ab019d 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -471,7 +471,7 @@ static ssize_t phys_switch_id_show(struct device *dev, if (dev_isalive(netdev)) { struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_PARENT_ID, + .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 474a6da3b51a..b2258a36d894 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1025,7 +1025,7 @@ static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev) { int err; struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_PARENT_ID, + .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 7b1d9ec74e09..5f65f929902e 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -242,7 +242,7 @@ static int dsa_bridge_check_vlan_range(struct dsa_switch *ds, } static int dsa_slave_port_vlan_add(struct net_device *dev, - const struct switchdev_obj_vlan *vlan, + const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans) { struct dsa_slave_priv *p = netdev_priv(dev); @@ -278,7 +278,7 @@ static int dsa_slave_port_vlan_add(struct net_device *dev, } static int dsa_slave_port_vlan_del(struct net_device *dev, - const struct switchdev_obj_vlan *vlan) + const struct switchdev_obj_port_vlan *vlan) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; @@ -298,8 +298,8 @@ static int dsa_slave_port_vlan_del(struct net_device *dev, } static int dsa_slave_port_vlan_dump(struct net_device *dev, - struct switchdev_obj_vlan *vlan, - int (*cb)(void *obj)) + struct switchdev_obj_port_vlan *vlan, + switchdev_obj_dump_cb_t *cb) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; @@ -332,7 +332,7 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev, if (test_bit(p->port, untagged)) vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; - err = cb(vlan); + err = cb(&vlan->obj); if (err) break; } @@ -341,7 +341,7 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev, } static int dsa_slave_port_fdb_add(struct net_device *dev, - const struct switchdev_obj_fdb *fdb, + const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans) { struct dsa_slave_priv *p = netdev_priv(dev); @@ -357,7 +357,7 @@ static int dsa_slave_port_fdb_add(struct net_device *dev, } static int dsa_slave_port_fdb_del(struct net_device *dev, - const struct switchdev_obj_fdb *fdb) + const struct switchdev_obj_port_fdb *fdb) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; @@ -370,8 +370,8 @@ static int dsa_slave_port_fdb_del(struct net_device *dev, } static int dsa_slave_port_fdb_dump(struct net_device *dev, - struct switchdev_obj_fdb *fdb, - int (*cb)(void *obj)) + struct switchdev_obj_port_fdb *fdb, + switchdev_obj_dump_cb_t *cb) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; @@ -394,7 +394,7 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev, fdb->vid = vid; fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE; - ret = cb(fdb); + ret = cb(&fdb->obj); if (ret < 0) break; } @@ -458,7 +458,7 @@ static int dsa_slave_port_attr_set(struct net_device *dev, int ret; switch (attr->id) { - case SWITCHDEV_ATTR_PORT_STP_STATE: + case SWITCHDEV_ATTR_ID_PORT_STP_STATE: if (switchdev_trans_ph_prepare(trans)) ret = ds->drv->port_stp_update ? 0 : -EOPNOTSUPP; else @@ -474,7 +474,7 @@ 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 void *obj, + const struct switchdev_obj *obj, struct switchdev_trans *trans) { int err; @@ -484,12 +484,16 @@ static int dsa_slave_port_obj_add(struct net_device *dev, * supported, return -EOPNOTSUPP. */ - switch (id) { - case SWITCHDEV_OBJ_PORT_FDB: - err = dsa_slave_port_fdb_add(dev, obj, trans); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = dsa_slave_port_fdb_add(dev, + SWITCHDEV_OBJ_PORT_FDB(obj), + trans); break; - case SWITCHDEV_OBJ_PORT_VLAN: - err = dsa_slave_port_vlan_add(dev, obj, trans); + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = dsa_slave_port_vlan_add(dev, + SWITCHDEV_OBJ_PORT_VLAN(obj), + trans); break; default: err = -EOPNOTSUPP; @@ -500,16 +504,18 @@ 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 void *obj) + const struct switchdev_obj *obj) { int err; - switch (id) { - case SWITCHDEV_OBJ_PORT_FDB: - err = dsa_slave_port_fdb_del(dev, obj); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = dsa_slave_port_fdb_del(dev, + SWITCHDEV_OBJ_PORT_FDB(obj)); break; - case SWITCHDEV_OBJ_PORT_VLAN: - err = dsa_slave_port_vlan_del(dev, obj); + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = dsa_slave_port_vlan_del(dev, + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; default: err = -EOPNOTSUPP; @@ -520,17 +526,21 @@ 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, void *obj, - int (*cb)(void *obj)) + struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb) { int err; - switch (id) { - case SWITCHDEV_OBJ_PORT_FDB: - err = dsa_slave_port_fdb_dump(dev, obj, cb); + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_FDB: + err = dsa_slave_port_fdb_dump(dev, + SWITCHDEV_OBJ_PORT_FDB(obj), + cb); break; - case SWITCHDEV_OBJ_PORT_VLAN: - err = dsa_slave_port_vlan_dump(dev, obj, cb); + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = dsa_slave_port_vlan_dump(dev, + SWITCHDEV_OBJ_PORT_VLAN(obj), + cb); break; default: err = -EOPNOTSUPP; @@ -584,7 +594,7 @@ static int dsa_slave_port_attr_get(struct net_device *dev, struct dsa_switch *ds = p->parent; switch (attr->id) { - case SWITCHDEV_ATTR_PORT_PARENT_ID: + case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: attr->u.ppid.id_len = sizeof(ds->index); memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len); break; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index fe82fab1d55c..6e4a4f9ad927 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -104,7 +104,7 @@ int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) struct net_device *lower_dev; struct list_head *iter; struct switchdev_attr first = { - .id = SWITCHDEV_ATTR_UNDEFINED + .id = SWITCHDEV_ATTR_ID_UNDEFINED }; int err = -EOPNOTSUPP; @@ -124,7 +124,7 @@ int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) err = switchdev_port_attr_get(lower_dev, attr); if (err) break; - if (first.id == SWITCHDEV_ATTR_UNDEFINED) + if (first.id == SWITCHDEV_ATTR_ID_UNDEFINED) first = *attr; else if (memcmp(&first, attr, sizeof(*attr))) return -ENODATA; @@ -270,7 +270,7 @@ 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 void *obj, + const struct switchdev_obj *obj, struct switchdev_trans *trans) { const struct switchdev_ops *ops = dev->switchdev_ops; @@ -279,7 +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 @@ -287,7 +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; } @@ -308,8 +308,8 @@ 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, - const void *obj) +int switchdev_port_obj_add(struct net_device *dev, + const struct switchdev_obj *obj) { struct switchdev_trans trans; int err; @@ -326,7 +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 @@ -345,8 +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; @@ -360,8 +360,8 @@ 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, - const void *obj) +int switchdev_port_obj_del(struct net_device *dev, + const struct switchdev_obj *obj) { const struct switchdev_ops *ops = dev->switchdev_ops; struct net_device *lower_dev; @@ -369,7 +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 @@ -377,7 +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; } @@ -394,8 +394,8 @@ 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, - void *obj, int (*cb)(void *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; struct net_device *lower_dev; @@ -403,7 +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 @@ -411,7 +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; } @@ -483,7 +483,7 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev, EXPORT_SYMBOL_GPL(call_switchdev_notifiers); struct switchdev_vlan_dump { - struct switchdev_obj_vlan vlan; + struct switchdev_obj_port_vlan vlan; struct sk_buff *skb; u32 filter_mask; u16 flags; @@ -521,9 +521,9 @@ static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump) return 0; } -static int switchdev_port_vlan_dump_cb(void *obj) +static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj) { - struct switchdev_obj_vlan *vlan = obj; + struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); struct switchdev_vlan_dump *dump = container_of(vlan, struct switchdev_vlan_dump, vlan); int err = 0; @@ -577,6 +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, }; @@ -584,8 +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_PORT_VLAN, - &dump.vlan, + err = switchdev_port_obj_dump(dev, &dump.vlan.obj, switchdev_port_vlan_dump_cb); if (err) goto err_out; @@ -611,7 +611,7 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, int nlflags) { struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, + .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, }; u16 mode = BRIDGE_MODE_UNDEF; u32 mask = BR_LEARNING | BR_LEARNING_SYNC; @@ -632,7 +632,7 @@ static int switchdev_port_br_setflag(struct net_device *dev, unsigned long brport_flag) { struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, + .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, }; u8 flag = nla_get_u8(nlattr); int err; @@ -699,12 +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 void *obj)) + const struct switchdev_obj *obj)) { struct nlattr *attr; struct bridge_vlan_info *vinfo; - struct switchdev_obj_vlan vlan = { 0 }; + struct switchdev_obj_port_vlan vlan = { + .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, + }; int rem; int err; @@ -725,7 +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_PORT_VLAN, &vlan); + err = f(dev, &vlan.obj); if (err) return err; memset(&vlan, 0, sizeof(vlan)); @@ -734,7 +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_PORT_VLAN, &vlan); + err = f(dev, &vlan.obj); if (err) return err; memset(&vlan, 0, sizeof(vlan)); @@ -819,12 +820,13 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, u16 nlm_flags) { - struct switchdev_obj_fdb fdb = { + 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_PORT_FDB, &fdb); + return switchdev_port_obj_add(dev, &fdb.obj); } EXPORT_SYMBOL_GPL(switchdev_port_fdb_add); @@ -843,26 +845,27 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid) { - struct switchdev_obj_fdb fdb = { + 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_PORT_FDB, &fdb); + return switchdev_port_obj_del(dev, &fdb.obj); } EXPORT_SYMBOL_GPL(switchdev_port_fdb_del); struct switchdev_fdb_dump { - struct switchdev_obj_fdb fdb; + struct switchdev_obj_port_fdb fdb; struct net_device *dev; struct sk_buff *skb; struct netlink_callback *cb; int idx; }; -static int switchdev_port_fdb_dump_cb(void *obj) +static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj) { - struct switchdev_obj_fdb *fdb = obj; + struct switchdev_obj_port_fdb *fdb = SWITCHDEV_OBJ_PORT_FDB(obj); struct switchdev_fdb_dump *dump = container_of(fdb, struct switchdev_fdb_dump, fdb); u32 portid = NETLINK_CB(dump->cb->skb).portid; @@ -920,14 +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_PORT_FDB, &dump.fdb, - 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); @@ -958,7 +961,7 @@ static struct net_device *switchdev_get_lowest_dev(struct net_device *dev) static struct net_device *switchdev_get_dev_by_nhs(struct fib_info *fi) { struct switchdev_attr attr = { - .id = SWITCHDEV_ATTR_PORT_PARENT_ID, + .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, }; struct switchdev_attr prev_attr; struct net_device *dev = NULL; @@ -1006,6 +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, @@ -1033,7 +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_IPV4_FIB, &ipv4_fib); + err = switchdev_port_obj_add(dev, &ipv4_fib.obj); if (!err) fi->fib_flags |= RTNH_F_OFFLOAD; @@ -1057,6 +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, @@ -1075,7 +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_IPV4_FIB, &ipv4_fib); + err = switchdev_port_obj_del(dev, &ipv4_fib.obj); if (!err) fi->fib_flags &= ~RTNH_F_OFFLOAD; @@ -1107,11 +1112,11 @@ static bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b) { struct switchdev_attr a_attr = { - .id = SWITCHDEV_ATTR_PORT_PARENT_ID, + .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; struct switchdev_attr b_attr = { - .id = SWITCHDEV_ATTR_PORT_PARENT_ID, + .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; |