diff options
-rw-r--r-- | include/linux/openvswitch.h | 13 | ||||
-rw-r--r-- | net/openvswitch/datapath.c | 13 | ||||
-rw-r--r-- | net/openvswitch/datapath.h | 2 | ||||
-rw-r--r-- | net/openvswitch/vport-internal_dev.c | 13 | ||||
-rw-r--r-- | net/openvswitch/vport.h | 4 |
5 files changed, 19 insertions, 26 deletions
diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h index d42e174bd0c8..67d6c7b03581 100644 --- a/include/linux/openvswitch.h +++ b/include/linux/openvswitch.h @@ -94,7 +94,7 @@ struct ovs_vport_stats { }; /* Fixed logical ports. */ -#define OVSP_LOCAL ((__u16)0) +#define OVSP_LOCAL ((__u32)0) /* Packet transfer. */ @@ -127,7 +127,8 @@ enum ovs_packet_cmd { * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an - * %OVS_USERSPACE_ATTR_USERDATA attribute. + * %OVS_USERSPACE_ATTR_USERDATA attribute, with the same length and content + * specified there. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_PACKET_* commands. @@ -137,7 +138,7 @@ enum ovs_packet_attr { OVS_PACKET_ATTR_PACKET, /* Packet data. */ OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - OVS_PACKET_ATTR_USERDATA, /* u64 OVS_ACTION_ATTR_USERSPACE arg. */ + OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */ __OVS_PACKET_ATTR_MAX }; @@ -389,13 +390,13 @@ enum ovs_sample_attr { * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action. * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION * message should be sent. Required. - * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the - * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA, + * @OVS_USERSPACE_ATTR_USERDATA: If present, its variable-length argument is + * copied to the %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA. */ enum ovs_userspace_attr { OVS_USERSPACE_ATTR_UNSPEC, OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ - OVS_USERSPACE_ATTR_USERDATA, /* u64 optional user-specified cookie. */ + OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ __OVS_USERSPACE_ATTR_MAX }; diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e87a26506dba..43b4ac1bcd10 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -369,8 +369,8 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex, len = sizeof(struct ovs_header); len += nla_total_size(skb->len); len += nla_total_size(FLOW_BUFSIZE); - if (upcall_info->cmd == OVS_PACKET_CMD_ACTION) - len += nla_total_size(8); + if (upcall_info->userdata) + len += NLA_ALIGN(upcall_info->userdata->nla_len); user_skb = genlmsg_new(len, GFP_ATOMIC); if (!user_skb) { @@ -387,8 +387,9 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex, nla_nest_end(user_skb, nla); if (upcall_info->userdata) - nla_put_u64(user_skb, OVS_PACKET_ATTR_USERDATA, - nla_get_u64(upcall_info->userdata)); + __nla_put(user_skb, OVS_PACKET_ATTR_USERDATA, + nla_len(upcall_info->userdata), + nla_data(upcall_info->userdata)); nla = __nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, skb->len); @@ -543,7 +544,7 @@ static int validate_userspace(const struct nlattr *attr) { static const struct nla_policy userspace_policy[OVS_USERSPACE_ATTR_MAX + 1] = { [OVS_USERSPACE_ATTR_PID] = {.type = NLA_U32 }, - [OVS_USERSPACE_ATTR_USERDATA] = {.type = NLA_U64 }, + [OVS_USERSPACE_ATTR_USERDATA] = {.type = NLA_UNSPEC }, }; struct nlattr *a[OVS_USERSPACE_ATTR_MAX + 1]; int error; @@ -1627,7 +1628,7 @@ static struct vport *lookup_vport(struct net *net, vport = ovs_vport_rtnl_rcu(dp, port_no); if (!vport) - return ERR_PTR(-ENOENT); + return ERR_PTR(-ENODEV); return vport; } else return ERR_PTR(-EINVAL); diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index 031dfbf37c93..9125ad5c5aeb 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -119,7 +119,7 @@ struct ovs_skb_cb { * struct dp_upcall - metadata to include with a packet to send to userspace * @cmd: One of %OVS_PACKET_CMD_*. * @key: Becomes %OVS_PACKET_ATTR_KEY. Must be nonnull. - * @userdata: If nonnull, its u64 value is extracted and passed to userspace as + * @userdata: If nonnull, its variable-length value is passed to userspace as * %OVS_PACKET_ATTR_USERDATA. * @pid: Netlink PID to which packet should be sent. If @pid is 0 then no * packet is sent and the packet is accounted in the datapath's @n_lost diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 0531de6c7a4a..40f8a2489c90 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -63,16 +63,6 @@ static struct rtnl_link_stats64 *internal_dev_get_stats(struct net_device *netde return stats; } -static int internal_dev_mac_addr(struct net_device *dev, void *p) -{ - struct sockaddr *addr = p; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - return 0; -} - /* Called with rcu_read_lock_bh. */ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) { @@ -126,7 +116,7 @@ static const struct net_device_ops internal_dev_netdev_ops = { .ndo_open = internal_dev_open, .ndo_stop = internal_dev_stop, .ndo_start_xmit = internal_dev_xmit, - .ndo_set_mac_address = internal_dev_mac_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = internal_dev_change_mtu, .ndo_get_stats64 = internal_dev_get_stats, }; @@ -138,6 +128,7 @@ static void do_setup(struct net_device *netdev) netdev->netdev_ops = &internal_dev_netdev_ops; netdev->priv_flags &= ~IFF_TX_SKB_SHARING; + netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; netdev->destructor = internal_dev_destructor; SET_ETHTOOL_OPS(netdev, &internal_dev_ethtool_ops); netdev->tx_queue_len = 0; diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 3f7961ea3c56..aee7d43114c9 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -68,10 +68,10 @@ struct vport_err_stats { /** * struct vport - one port within a datapath * @rcu: RCU callback head for deferred destruction. - * @port_no: Index into @dp's @ports array. * @dp: Datapath to which this port belongs. * @upcall_portid: The Netlink port to use for packets received on this port that * miss the flow table. + * @port_no: Index into @dp's @ports array. * @hash_node: Element in @dev_table hash table in vport.c. * @dp_hash_node: Element in @datapath->ports hash table in datapath.c. * @ops: Class structure. @@ -81,9 +81,9 @@ struct vport_err_stats { */ struct vport { struct rcu_head rcu; - u16 port_no; struct datapath *dp; u32 upcall_portid; + u16 port_no; struct hlist_node hash_node; struct hlist_node dp_hash_node; |