From 9e8f4a548ab4710002c23c94c4b1bbde91b5e335 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 1 Oct 2015 11:03:46 +0200 Subject: [PATCH] switchdev: push object ID back to object structure Suggested-by: Scott Feldman Signed-off-by: Jiri Pirko Acked-by: Scott Feldman Reviewed-by: Vivien Didelot Signed-off-by: David S. Miller --- drivers/net/ethernet/rocker/rocker.c | 9 ++--- include/net/switchdev.h | 14 ++----- net/bridge/br_fdb.c | 4 +- net/bridge/br_vlan.c | 8 ++-- net/dsa/slave.c | 9 ++--- net/switchdev/switchdev.c | 57 ++++++++++++++-------------- 6 files changed, 45 insertions(+), 56 deletions(-) diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 2a577e5b8ca5..cf91ffc6c987 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -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); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 3e1bd14cc0ab..89266a3e473d 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -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) { diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 34b62df08d34..7f7d55132dd5 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -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) diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 0b87cf6ccb46..1a79e199ca3b 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -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; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 3f6d79d03457..5f65f929902e 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -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), diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 0402b3633100..6e4a4f9ad927 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -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;