diff options
Diffstat (limited to 'net/openvswitch/flow_netlink.c')
| -rw-r--r-- | net/openvswitch/flow_netlink.c | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index ed3109761827..98a3e96b7d93 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -245,6 +245,24 @@ static bool match_validate(const struct sw_flow_match *match, return true; } +size_t ovs_tun_key_attr_size(void) +{ + /* Whenever adding new OVS_TUNNEL_KEY_ FIELDS, we should consider + * updating this function. + */ + return nla_total_size(8) /* OVS_TUNNEL_KEY_ATTR_ID */ + + nla_total_size(4) /* OVS_TUNNEL_KEY_ATTR_IPV4_SRC */ + + nla_total_size(4) /* OVS_TUNNEL_KEY_ATTR_IPV4_DST */ + + nla_total_size(1) /* OVS_TUNNEL_KEY_ATTR_TOS */ + + nla_total_size(1) /* OVS_TUNNEL_KEY_ATTR_TTL */ + + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT */ + + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_CSUM */ + + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_OAM */ + + nla_total_size(256) /* OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS */ + + nla_total_size(2) /* OVS_TUNNEL_KEY_ATTR_TP_SRC */ + + nla_total_size(2); /* OVS_TUNNEL_KEY_ATTR_TP_DST */ +} + size_t ovs_key_attr_size(void) { /* Whenever adding new OVS_KEY_ FIELDS, we should consider @@ -254,15 +272,7 @@ size_t ovs_key_attr_size(void) return nla_total_size(4) /* OVS_KEY_ATTR_PRIORITY */ + nla_total_size(0) /* OVS_KEY_ATTR_TUNNEL */ - + nla_total_size(8) /* OVS_TUNNEL_KEY_ATTR_ID */ - + nla_total_size(4) /* OVS_TUNNEL_KEY_ATTR_IPV4_SRC */ - + nla_total_size(4) /* OVS_TUNNEL_KEY_ATTR_IPV4_DST */ - + nla_total_size(1) /* OVS_TUNNEL_KEY_ATTR_TOS */ - + nla_total_size(1) /* OVS_TUNNEL_KEY_ATTR_TTL */ - + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT */ - + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_CSUM */ - + nla_total_size(0) /* OVS_TUNNEL_KEY_ATTR_OAM */ - + nla_total_size(256) /* OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS */ + + ovs_tun_key_attr_size() + nla_total_size(4) /* OVS_KEY_ATTR_IN_PORT */ + nla_total_size(4) /* OVS_KEY_ATTR_SKB_MARK */ + nla_total_size(4) /* OVS_KEY_ATTR_DP_HASH */ @@ -393,6 +403,8 @@ static int ipv4_tun_from_nlattr(const struct nlattr *attr, [OVS_TUNNEL_KEY_ATTR_TTL] = 1, [OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT] = 0, [OVS_TUNNEL_KEY_ATTR_CSUM] = 0, + [OVS_TUNNEL_KEY_ATTR_TP_SRC] = sizeof(u16), + [OVS_TUNNEL_KEY_ATTR_TP_DST] = sizeof(u16), [OVS_TUNNEL_KEY_ATTR_OAM] = 0, [OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS] = -1, }; @@ -440,6 +452,14 @@ static int ipv4_tun_from_nlattr(const struct nlattr *attr, case OVS_TUNNEL_KEY_ATTR_CSUM: tun_flags |= TUNNEL_CSUM; break; + case OVS_TUNNEL_KEY_ATTR_TP_SRC: + SW_FLOW_KEY_PUT(match, tun_key.tp_src, + nla_get_be16(a), is_mask); + break; + case OVS_TUNNEL_KEY_ATTR_TP_DST: + SW_FLOW_KEY_PUT(match, tun_key.tp_dst, + nla_get_be16(a), is_mask); + break; case OVS_TUNNEL_KEY_ATTR_OAM: tun_flags |= TUNNEL_OAM; break; @@ -548,6 +568,12 @@ static int __ipv4_tun_to_nlattr(struct sk_buff *skb, if ((output->tun_flags & TUNNEL_CSUM) && nla_put_flag(skb, OVS_TUNNEL_KEY_ATTR_CSUM)) return -EMSGSIZE; + if (output->tp_src && + nla_put_be16(skb, OVS_TUNNEL_KEY_ATTR_TP_SRC, output->tp_src)) + return -EMSGSIZE; + if (output->tp_dst && + nla_put_be16(skb, OVS_TUNNEL_KEY_ATTR_TP_DST, output->tp_dst)) + return -EMSGSIZE; if ((output->tun_flags & TUNNEL_OAM) && nla_put_flag(skb, OVS_TUNNEL_KEY_ATTR_OAM)) return -EMSGSIZE; @@ -559,7 +585,6 @@ static int __ipv4_tun_to_nlattr(struct sk_buff *skb, return 0; } - static int ipv4_tun_to_nlattr(struct sk_buff *skb, const struct ovs_key_ipv4_tunnel *output, const struct geneve_opt *tun_opts, @@ -580,6 +605,14 @@ static int ipv4_tun_to_nlattr(struct sk_buff *skb, return 0; } +int ovs_nla_put_egress_tunnel_key(struct sk_buff *skb, + const struct ovs_tunnel_info *egress_tun_info) +{ + return __ipv4_tun_to_nlattr(skb, &egress_tun_info->tunnel, + egress_tun_info->options, + egress_tun_info->options_len); +} + static int metadata_from_nlattrs(struct sw_flow_match *match, u64 *attrs, const struct nlattr **a, bool is_mask) { @@ -1653,6 +1686,7 @@ 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_UNSPEC }, + [OVS_USERSPACE_ATTR_EGRESS_TUN_PORT] = {.type = NLA_U32 }, }; struct nlattr *a[OVS_USERSPACE_ATTR_MAX + 1]; int error; |