| # Copyright 2018 syzkaller project authors. All rights reserved. |
| # Use of this source code is governed by Apache 2 LICENSE that can be teamnd in the LICENSE file. |
| |
| # AF_NETLINK/NETLINK_GENERIC/team support. |
| |
| include <linux/net.h> |
| include <net/netlink.h> |
| include <uapi/linux/netlink.h> |
| include <uapi/linux/genetlink.h> |
| include <uapi/linux/if_team.h> |
| |
| resource genl_team_family_id[int16] |
| resource ifindex_team[ifindex] |
| type msghdr_nl_team[CMD] msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[CMD], team_nl_policy]] |
| |
| syz_genetlink_get_family_id$team(name ptr[in, string["team"]]) genl_team_family_id |
| ioctl$ifreq_SIOCGIFINDEX_team(fd sock, cmd const[SIOCGIFINDEX], arg ptr[inout, ifreq_dev_t["team0", ifindex_team[opt]]]) |
| |
| sendmsg$TEAM_CMD_NOOP(fd sock_nl_generic, msg ptr[in, msghdr_nl_team[TEAM_CMD_NOOP]], f flags[send_flags]) |
| sendmsg$TEAM_CMD_OPTIONS_SET(fd sock_nl_generic, msg ptr[in, msghdr_nl_team[TEAM_CMD_OPTIONS_SET]], f flags[send_flags]) |
| sendmsg$TEAM_CMD_OPTIONS_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_team[TEAM_CMD_OPTIONS_GET]], f flags[send_flags]) |
| sendmsg$TEAM_CMD_PORT_LIST_GET(fd sock_nl_generic, msg ptr[in, msghdr_nl_team[TEAM_CMD_PORT_LIST_GET]], f flags[send_flags]) |
| |
| team_nl_policy { |
| TEAM_ATTR_TEAM_IFINDEX nlattr[TEAM_ATTR_TEAM_IFINDEX, ifindex_team] |
| TEAM_ATTR_LIST_OPTION nlattr[TEAM_ATTR_LIST_OPTION, array[nlattr[TEAM_ATTR_ITEM_OPTION, team_attr_option]]] |
| } [packed, align_4] |
| |
| type team_nl_option_policy[NAME, TYPE, DATA] { |
| TEAM_ATTR_OPTION_NAME nlattr[TEAM_ATTR_OPTION_NAME, string[NAME, TEAM_STRING_MAX_LEN]] |
| TEAM_ATTR_OPTION_TYPE nlattr[TEAM_ATTR_OPTION_TYPE, const[TYPE, int8]] |
| TEAM_ATTR_OPTION_DATA nlattr[TEAM_ATTR_OPTION_DATA, DATA] |
| } [packed, align_4] |
| |
| type team_nl_option_policy_per_port[NAME, TYPE, DATA] { |
| opt team_nl_option_policy[NAME, TYPE, DATA] |
| TEAM_ATTR_OPTION_PORT_IFINDEX nlattr[TEAM_ATTR_OPTION_PORT_IFINDEX, ifindex] |
| } [packed, align_4] |
| |
| type team_nl_option_policy_array[NAME, TYPE, DATA, SIZE] { |
| opt team_nl_option_policy[NAME, TYPE, DATA] |
| TEAM_ATTR_OPTION_ARRAY_INDEX nlattr[TEAM_ATTR_OPTION_ARRAY_INDEX, int32[0:SIZE]] |
| } [packed, align_4] |
| |
| team_attr_option [ |
| name team_nl_option_policy["mode", NLA_STRING, string[team_attr_option_mode]] |
| notify_peers_count team_nl_option_policy["notify_peers_count", NLA_U32, int32] |
| notify_peers_interval team_nl_option_policy["notify_peers_interval", NLA_U32, int32] |
| mcast_rejoin_count team_nl_option_policy["mcast_rejoin_count", NLA_U32, int32] |
| mcast_rejoin_interval team_nl_option_policy["mcast_rejoin_interval", NLA_U32, int32] |
| # TODO: NLA_FLAG value is determined by presence of TEAM_ATTR_OPTION_DATA attr, but we always pass it. |
| enabled team_nl_option_policy_per_port["enabled", NLA_FLAG, void] |
| user_linkup team_nl_option_policy_per_port["user_linkup", NLA_FLAG, void] |
| user_linkup_enabled team_nl_option_policy_per_port["user_linkup_enabled", NLA_FLAG, void] |
| priority team_nl_option_policy_per_port["priority", NLA_S32, int32] |
| queue_id team_nl_option_policy_per_port["queue_id", NLA_U32, int32] |
| activeport team_nl_option_policy["activeport", NLA_U32, ifindex] |
| bpf_hash_func team_nl_option_policy["bpf_hash_func", NLA_BINARY, array[sock_filter]] |
| lb_tx_method team_nl_option_policy["lb_tx_method", NLA_STRING, string[team_attr_option_lb_tx_method]] |
| lb_tx_hash_to_port_mapping team_nl_option_policy_array["lb_tx_hash_to_port_mapping", NLA_U32, ifindex, 256] |
| lb_hash_stats team_nl_option_policy_array["lb_hash_stats", NLA_BINARY, int32, 256] |
| lb_port_stats team_nl_option_policy_per_port["lb_port_stats", NLA_BINARY, int32] |
| lb_stats_refresh_interval team_nl_option_policy["lb_stats_refresh_interval", NLA_U32, int32] |
| ] [varlen] |
| |
| team_attr_option_mode = "activebackup", "broadcast", "loadbalance", "random", "roundrobin" |
| team_attr_option_lb_tx_method = "hash", "hash_to_port_mapping" |