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author | Samudrala, Sridhar <sridhar.samudrala@intel.com> | 2015-05-13 21:55:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2015-05-17 22:49:09 -0400 |
commit | 45d4122ca7cdb3a4b91f392605cd22cfa75f1d99 (patch) | |
tree | 5b4524c25f701e345a1526ce9379ea5b3c1beee2 /drivers | |
parent | 5d48ef3e954cae2f237ff8e006322d2f3b672375 (diff) | |
download | linux-stable-45d4122ca7cdb3a4b91f392605cd22cfa75f1d99.tar.gz linux-stable-45d4122ca7cdb3a4b91f392605cd22cfa75f1d99.tar.bz2 linux-stable-45d4122ca7cdb3a4b91f392605cd22cfa75f1d99.zip |
switchdev: add support for fdb add/del/dump via switchdev_port_obj ops.
- introduce port fdb obj and generic switchdev_port_fdb_add/del/dump()
- use switchdev_port_fdb_add/del/dump in rocker/team/bonding ndo ops.
- add support for fdb obj in switchdev_port_obj_add/del/dump()
- switch rocker to implement fdb ops via switchdev_ops
v3: updated to sync with named union changes.
Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/rocker/rocker.c | 188 | ||||
-rw-r--r-- | drivers/net/team/team.c | 3 |
3 files changed, 87 insertions, 107 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ef26e0147050..2268438f3f63 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4039,6 +4039,9 @@ static const struct net_device_ops bond_netdev_ops = { .ndo_bridge_setlink = switchdev_port_bridge_setlink, .ndo_bridge_getlink = switchdev_port_bridge_getlink, .ndo_bridge_dellink = switchdev_port_bridge_dellink, + .ndo_fdb_add = switchdev_port_fdb_add, + .ndo_fdb_del = switchdev_port_fdb_del, + .ndo_fdb_dump = switchdev_port_fdb_dump, .ndo_features_check = passthru_features_check, }; diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 3e13dcccd73d..0f5e962d691c 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4193,110 +4193,6 @@ static int rocker_port_vlan_rx_kill_vid(struct net_device *dev, ROCKER_OP_FLAG_REMOVE, vid); } -static int rocker_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid, - u16 nlm_flags) -{ - struct rocker_port *rocker_port = netdev_priv(dev); - __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, vid, NULL); - int flags = 0; - - if (!rocker_port_is_bridged(rocker_port)) - return -EINVAL; - - return rocker_port_fdb(rocker_port, SWITCHDEV_TRANS_NONE, - addr, vlan_id, flags); -} - -static int rocker_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, u16 vid) -{ - struct rocker_port *rocker_port = netdev_priv(dev); - __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, vid, NULL); - int flags = ROCKER_OP_FLAG_REMOVE; - - if (!rocker_port_is_bridged(rocker_port)) - return -EINVAL; - - return rocker_port_fdb(rocker_port, SWITCHDEV_TRANS_NONE, - addr, vlan_id, flags); -} - -static int rocker_fdb_fill_info(struct sk_buff *skb, - struct rocker_port *rocker_port, - const unsigned char *addr, u16 vid, - u32 portid, u32 seq, int type, - unsigned int flags) -{ - struct nlmsghdr *nlh; - struct ndmsg *ndm; - - nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags); - if (!nlh) - return -EMSGSIZE; - - ndm = nlmsg_data(nlh); - ndm->ndm_family = AF_BRIDGE; - ndm->ndm_pad1 = 0; - ndm->ndm_pad2 = 0; - ndm->ndm_flags = NTF_SELF; - ndm->ndm_type = 0; - ndm->ndm_ifindex = rocker_port->dev->ifindex; - ndm->ndm_state = NUD_REACHABLE; - - if (nla_put(skb, NDA_LLADDR, ETH_ALEN, addr)) - goto nla_put_failure; - - if (vid && nla_put_u16(skb, NDA_VLAN, vid)) - goto nla_put_failure; - - nlmsg_end(skb, nlh); - return 0; - -nla_put_failure: - nlmsg_cancel(skb, nlh); - return -EMSGSIZE; -} - -static int rocker_port_fdb_dump(struct sk_buff *skb, - struct netlink_callback *cb, - struct net_device *dev, - struct net_device *filter_dev, - int idx) -{ - struct rocker_port *rocker_port = netdev_priv(dev); - struct rocker *rocker = rocker_port->rocker; - struct rocker_fdb_tbl_entry *found; - struct hlist_node *tmp; - int bkt; - unsigned long lock_flags; - const unsigned char *addr; - u16 vid; - int err; - - spin_lock_irqsave(&rocker->fdb_tbl_lock, lock_flags); - hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, found, entry) { - if (found->key.pport != rocker_port->pport) - continue; - if (idx < cb->args[0]) - goto skip; - addr = found->key.addr; - vid = rocker_port_vlan_to_vid(rocker_port, found->key.vlan_id); - err = rocker_fdb_fill_info(skb, rocker_port, addr, vid, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, - RTM_NEWNEIGH, NLM_F_MULTI); - if (err < 0) - break; -skip: - ++idx; - } - spin_unlock_irqrestore(&rocker->fdb_tbl_lock, lock_flags); - return idx; -} - static int rocker_port_get_phys_port_name(struct net_device *dev, char *buf, size_t len) { @@ -4320,12 +4216,12 @@ static const struct net_device_ops rocker_port_netdev_ops = { .ndo_set_mac_address = rocker_port_set_mac_address, .ndo_vlan_rx_add_vid = rocker_port_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = rocker_port_vlan_rx_kill_vid, - .ndo_fdb_add = rocker_port_fdb_add, - .ndo_fdb_del = rocker_port_fdb_del, - .ndo_fdb_dump = rocker_port_fdb_dump, .ndo_bridge_getlink = switchdev_port_bridge_getlink, .ndo_bridge_setlink = switchdev_port_bridge_setlink, .ndo_bridge_dellink = switchdev_port_bridge_dellink, + .ndo_fdb_add = switchdev_port_fdb_add, + .ndo_fdb_del = switchdev_port_fdb_del, + .ndo_fdb_dump = switchdev_port_fdb_dump, .ndo_get_phys_port_name = rocker_port_get_phys_port_name, }; @@ -4447,6 +4343,19 @@ static int rocker_port_vlans_add(struct rocker_port *rocker_port, return 0; } +static int rocker_port_fdb_add(struct rocker_port *rocker_port, + enum switchdev_trans trans, + struct switchdev_obj_fdb *fdb) +{ + __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL); + int flags = 0; + + if (!rocker_port_is_bridged(rocker_port)) + return -EINVAL; + + return rocker_port_fdb(rocker_port, trans, fdb->addr, vlan_id, flags); +} + static int rocker_port_obj_add(struct net_device *dev, struct switchdev_obj *obj) { @@ -4476,6 +4385,9 @@ static int rocker_port_obj_add(struct net_device *dev, 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, &obj->u.fdb); + break; default: err = -EOPNOTSUPP; break; @@ -4513,6 +4425,19 @@ static int rocker_port_vlans_del(struct rocker_port *rocker_port, return 0; } +static int rocker_port_fdb_del(struct rocker_port *rocker_port, + enum switchdev_trans trans, + struct switchdev_obj_fdb *fdb) +{ + __be16 vlan_id = rocker_port_vid_to_vlan(rocker_port, fdb->vid, NULL); + int flags = ROCKER_OP_FLAG_REMOVE; + + if (!rocker_port_is_bridged(rocker_port)) + return -EINVAL; + + return rocker_port_fdb(rocker_port, trans, fdb->addr, vlan_id, flags); +} + static int rocker_port_obj_del(struct net_device *dev, struct switchdev_obj *obj) { @@ -4531,6 +4456,54 @@ static int rocker_port_obj_del(struct net_device *dev, fib4->fi, fib4->tb_id, ROCKER_OP_FLAG_REMOVE); break; + case SWITCHDEV_OBJ_PORT_FDB: + err = rocker_port_fdb_del(rocker_port, obj->trans, &obj->u.fdb); + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static int rocker_port_fdb_dump(struct rocker_port *rocker_port, + struct switchdev_obj *obj) +{ + struct rocker *rocker = rocker_port->rocker; + struct switchdev_obj_fdb *fdb = &obj->u.fdb; + struct rocker_fdb_tbl_entry *found; + struct hlist_node *tmp; + unsigned long lock_flags; + int bkt; + int err = 0; + + spin_lock_irqsave(&rocker->fdb_tbl_lock, lock_flags); + hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, found, entry) { + if (found->key.pport != rocker_port->pport) + continue; + fdb->addr = found->key.addr; + fdb->vid = rocker_port_vlan_to_vid(rocker_port, + found->key.vlan_id); + err = obj->cb(rocker_port->dev, obj); + if (err) + break; + } + spin_unlock_irqrestore(&rocker->fdb_tbl_lock, lock_flags); + + return err; +} + +static int rocker_port_obj_dump(struct net_device *dev, + struct switchdev_obj *obj) +{ + struct rocker_port *rocker_port = netdev_priv(dev); + int err = 0; + + switch (obj->id) { + case SWITCHDEV_OBJ_PORT_FDB: + err = rocker_port_fdb_dump(rocker_port, obj); + break; default: err = -EOPNOTSUPP; break; @@ -4544,6 +4517,7 @@ static const struct switchdev_ops rocker_port_switchdev_ops = { .switchdev_port_attr_set = rocker_port_attr_set, .switchdev_port_obj_add = rocker_port_obj_add, .switchdev_port_obj_del = rocker_port_obj_del, + .switchdev_port_obj_dump = rocker_port_obj_dump, }; /******************** diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 1ec035a53c3d..daa054b3ff03 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1980,6 +1980,9 @@ static const struct net_device_ops team_netdev_ops = { .ndo_bridge_setlink = switchdev_port_bridge_setlink, .ndo_bridge_getlink = switchdev_port_bridge_getlink, .ndo_bridge_dellink = switchdev_port_bridge_dellink, + .ndo_fdb_add = switchdev_port_fdb_add, + .ndo_fdb_del = switchdev_port_fdb_del, + .ndo_fdb_dump = switchdev_port_fdb_dump, .ndo_features_check = passthru_features_check, }; 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