diff options
Diffstat (limited to 'net/openvswitch/datapath.c')
-rw-r--r-- | net/openvswitch/datapath.c | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 9dd158ab51b3..dc9ff9367221 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -455,7 +455,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, upcall->dp_ifindex = dp_ifindex; err = ovs_nla_put_key(key, key, OVS_PACKET_ATTR_KEY, false, user_skb); - BUG_ON(err); + if (err) + goto out; if (upcall_info->userdata) __nla_put(user_skb, OVS_PACKET_ATTR_USERDATA, @@ -463,19 +464,22 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, nla_data(upcall_info->userdata)); if (upcall_info->egress_tun_info) { - nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_EGRESS_TUN_KEY); + nla = nla_nest_start_noflag(user_skb, + OVS_PACKET_ATTR_EGRESS_TUN_KEY); if (!nla) { err = -EMSGSIZE; goto out; } err = ovs_nla_put_tunnel_info(user_skb, upcall_info->egress_tun_info); - BUG_ON(err); + if (err) + goto out; + nla_nest_end(user_skb, nla); } if (upcall_info->actions_len) { - nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_ACTIONS); + nla = nla_nest_start_noflag(user_skb, OVS_PACKET_ATTR_ACTIONS); if (!nla) { err = -EMSGSIZE; goto out; @@ -638,8 +642,8 @@ static const struct nla_policy packet_policy[OVS_PACKET_ATTR_MAX + 1] = { static const struct genl_ops dp_packet_genl_ops[] = { { .cmd = OVS_PACKET_CMD_EXECUTE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = packet_policy, .doit = ovs_packet_cmd_execute } }; @@ -649,6 +653,7 @@ static struct genl_family dp_packet_genl_family __ro_after_init = { .name = OVS_PACKET_FAMILY, .version = OVS_PACKET_VERSION, .maxattr = OVS_PACKET_ATTR_MAX, + .policy = packet_policy, .netnsok = true, .parallel_ops = true, .ops = dp_packet_genl_ops, @@ -776,7 +781,7 @@ static int ovs_flow_cmd_fill_actions(const struct sw_flow *flow, * This can only fail for dump operations because the skb is always * properly sized for single flows. */ - start = nla_nest_start(skb, OVS_FLOW_ATTR_ACTIONS); + start = nla_nest_start_noflag(skb, OVS_FLOW_ATTR_ACTIONS); if (start) { const struct sw_flow_actions *sf_acts; @@ -1374,8 +1379,8 @@ static int ovs_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) u32 ufid_flags; int err; - err = genlmsg_parse(cb->nlh, &dp_flow_genl_family, a, - OVS_FLOW_ATTR_MAX, flow_policy, NULL); + err = genlmsg_parse_deprecated(cb->nlh, &dp_flow_genl_family, a, + OVS_FLOW_ATTR_MAX, flow_policy, NULL); if (err) return err; ufid_flags = ovs_nla_get_ufid_flags(a[OVS_FLOW_ATTR_UFID_FLAGS]); @@ -1423,24 +1428,24 @@ static const struct nla_policy flow_policy[OVS_FLOW_ATTR_MAX + 1] = { static const struct genl_ops dp_flow_genl_ops[] = { { .cmd = OVS_FLOW_CMD_NEW, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = flow_policy, .doit = ovs_flow_cmd_new }, { .cmd = OVS_FLOW_CMD_DEL, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = flow_policy, .doit = ovs_flow_cmd_del }, { .cmd = OVS_FLOW_CMD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = 0, /* OK for unprivileged users. */ - .policy = flow_policy, .doit = ovs_flow_cmd_get, .dumpit = ovs_flow_cmd_dump }, { .cmd = OVS_FLOW_CMD_SET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = flow_policy, .doit = ovs_flow_cmd_set, }, }; @@ -1450,6 +1455,7 @@ static struct genl_family dp_flow_genl_family __ro_after_init = { .name = OVS_FLOW_FAMILY, .version = OVS_FLOW_VERSION, .maxattr = OVS_FLOW_ATTR_MAX, + .policy = flow_policy, .netnsok = true, .parallel_ops = true, .ops = dp_flow_genl_ops, @@ -1816,24 +1822,24 @@ static const struct nla_policy datapath_policy[OVS_DP_ATTR_MAX + 1] = { static const struct genl_ops dp_datapath_genl_ops[] = { { .cmd = OVS_DP_CMD_NEW, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = datapath_policy, .doit = ovs_dp_cmd_new }, { .cmd = OVS_DP_CMD_DEL, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = datapath_policy, .doit = ovs_dp_cmd_del }, { .cmd = OVS_DP_CMD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = 0, /* OK for unprivileged users. */ - .policy = datapath_policy, .doit = ovs_dp_cmd_get, .dumpit = ovs_dp_cmd_dump }, { .cmd = OVS_DP_CMD_SET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = datapath_policy, .doit = ovs_dp_cmd_set, }, }; @@ -1843,6 +1849,7 @@ static struct genl_family dp_datapath_genl_family __ro_after_init = { .name = OVS_DATAPATH_FAMILY, .version = OVS_DATAPATH_VERSION, .maxattr = OVS_DP_ATTR_MAX, + .policy = datapath_policy, .netnsok = true, .parallel_ops = true, .ops = dp_datapath_genl_ops, @@ -2259,24 +2266,24 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = { static const struct genl_ops dp_vport_genl_ops[] = { { .cmd = OVS_VPORT_CMD_NEW, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = vport_policy, .doit = ovs_vport_cmd_new }, { .cmd = OVS_VPORT_CMD_DEL, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = vport_policy, .doit = ovs_vport_cmd_del }, { .cmd = OVS_VPORT_CMD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = 0, /* OK for unprivileged users. */ - .policy = vport_policy, .doit = ovs_vport_cmd_get, .dumpit = ovs_vport_cmd_dump }, { .cmd = OVS_VPORT_CMD_SET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ - .policy = vport_policy, .doit = ovs_vport_cmd_set, }, }; @@ -2286,6 +2293,7 @@ struct genl_family dp_vport_genl_family __ro_after_init = { .name = OVS_VPORT_FAMILY, .version = OVS_VPORT_VERSION, .maxattr = OVS_VPORT_ATTR_MAX, + .policy = vport_policy, .netnsok = true, .parallel_ops = true, .ops = dp_vport_genl_ops, |