diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 1d22ce9f352e..6612946167fe 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -50,6 +50,7 @@ enum switchdev_attr_id { }; struct switchdev_attr { + struct net_device *orig_dev; enum switchdev_attr_id id; u32 flags; union { @@ -68,6 +69,7 @@ enum switchdev_obj_id { }; struct switchdev_obj { + struct net_device *orig_dev; enum switchdev_obj_id id; u32 flags; }; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index a642bb829d09..82e3e9705017 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -135,6 +135,7 @@ static void fdb_del_external_learn(struct net_bridge_fdb_entry *f) { struct switchdev_obj_port_fdb fdb = { .obj = { + .orig_dev = f->dst->dev, .id = SWITCHDEV_OBJ_ID_PORT_FDB, .flags = SWITCHDEV_F_DEFER, }, diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 5f3f64553179..b3cca126b103 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -40,6 +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 = { + .orig_dev = p->dev, .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE, .flags = SWITCHDEV_F_DEFER, .u.stp_state = state, @@ -570,6 +571,7 @@ int br_set_max_age(struct net_bridge *br, unsigned long val) int br_set_ageing_time(struct net_bridge *br, u32 ageing_time) { struct switchdev_attr attr = { + .orig_dev = br->dev, .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, .u.ageing_time = ageing_time, diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 5396ff08af32..775e00fbeb1e 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -37,6 +37,7 @@ static inline port_id br_make_port_id(__u8 priority, __u16 port_no) void br_init_port(struct net_bridge_port *p) { struct switchdev_attr attr = { + .orig_dev = p->dev, .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER, .u.ageing_time = p->br->ageing_time, diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 1394da63614a..66c4549efbbb 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -73,6 +73,7 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, u16 vid, u16 flags) { struct switchdev_obj_port_vlan v = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .flags = flags, .vid_begin = vid, @@ -120,6 +121,7 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, u16 vid) { struct switchdev_obj_port_vlan v = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .vid_begin = vid, .vid_end = vid, diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index f88a62ab019d..bca8c350e7f3 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -471,6 +471,7 @@ static ssize_t phys_switch_id_show(struct device *dev, if (dev_isalive(netdev)) { struct switchdev_attr attr = { + .orig_dev = netdev, .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 34ba7a08876d..d8b0113d3eec 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1027,6 +1027,7 @@ static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev) { int err; struct switchdev_attr attr = { + .orig_dev = dev, .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index f34e535e93bd..df790d3385a2 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -723,6 +723,7 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev, u32 filter_mask) { struct switchdev_vlan_dump dump = { + .vlan.obj.orig_dev = dev, .vlan.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .skb = skb, .filter_mask = filter_mask, @@ -757,6 +758,7 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, int nlflags) { struct switchdev_attr attr = { + .orig_dev = dev, .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, }; u16 mode = BRIDGE_MODE_UNDEF; @@ -778,6 +780,7 @@ static int switchdev_port_br_setflag(struct net_device *dev, unsigned long brport_flag) { struct switchdev_attr attr = { + .orig_dev = dev, .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, }; u8 flag = nla_get_u8(nlattr); @@ -853,6 +856,7 @@ static int switchdev_port_br_afspec(struct net_device *dev, struct nlattr *attr; struct bridge_vlan_info *vinfo; struct switchdev_obj_port_vlan vlan = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, }; int rem; @@ -975,6 +979,7 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], u16 vid, u16 nlm_flags) { struct switchdev_obj_port_fdb fdb = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB, .vid = vid, }; @@ -1000,6 +1005,7 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], u16 vid) { struct switchdev_obj_port_fdb fdb = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB, .vid = vid, }; @@ -1077,6 +1083,7 @@ 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.orig_dev = dev, .fdb.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB, .dev = dev, .skb = skb, @@ -1135,6 +1142,7 @@ static struct net_device *switchdev_get_dev_by_nhs(struct fib_info *fi) if (!dev) return NULL; + attr.orig_dev = dev; if (switchdev_port_attr_get(dev, &attr)) return NULL; @@ -1194,6 +1202,7 @@ int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, if (!dev) return 0; + ipv4_fib.obj.orig_dev = dev; err = switchdev_port_obj_add(dev, &ipv4_fib.obj); if (!err) fi->fib_flags |= RTNH_F_OFFLOAD; @@ -1238,6 +1247,7 @@ int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, if (!dev) return 0; + ipv4_fib.obj.orig_dev = dev; err = switchdev_port_obj_del(dev, &ipv4_fib.obj); if (!err) fi->fib_flags &= ~RTNH_F_OFFLOAD; @@ -1270,10 +1280,12 @@ static bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b) { struct switchdev_attr a_attr = { + .orig_dev = a, .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, }; struct switchdev_attr b_attr = { + .orig_dev = b, .id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID, .flags = SWITCHDEV_F_NO_RECURSE, };