/*
- * Copyright (c) 2007-2014 Nicira, Inc.
+ * Copyright (c) 2007-2015 Nicira, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
#include <net/ipv6.h>
#include <net/ndisc.h>
#include <net/mpls.h>
+#include <net/vxlan.h>
#include "datapath.h"
+#include "conntrack.h"
#include "flow.h"
#include "flow_netlink.h"
-#include "vport-vxlan.h"
+#include "gso.h"
struct ovs_len_tbl {
int len;
/* Whenever adding new OVS_KEY_ FIELDS, we should consider
* updating this function.
*/
- BUILD_BUG_ON(OVS_KEY_ATTR_TUNNEL_INFO != 24);
+ BUILD_BUG_ON(OVS_KEY_ATTR_TUNNEL_INFO != 26);
return nla_total_size(4) /* OVS_KEY_ATTR_PRIORITY */
+ nla_total_size(0) /* OVS_KEY_ATTR_TUNNEL */
+ nla_total_size(4) /* OVS_KEY_ATTR_SKB_MARK */
+ nla_total_size(4) /* OVS_KEY_ATTR_DP_HASH */
+ nla_total_size(4) /* OVS_KEY_ATTR_RECIRC_ID */
+ + nla_total_size(4) /* OVS_KEY_ATTR_CT_STATE */
+ + nla_total_size(2) /* OVS_KEY_ATTR_CT_ZONE */
+ + nla_total_size(4) /* OVS_KEY_ATTR_CT_MARK */
+ + nla_total_size(16) /* OVS_KEY_ATTR_CT_LABELS */
+ nla_total_size(12) /* OVS_KEY_ATTR_ETHERNET */
+ nla_total_size(2) /* OVS_KEY_ATTR_ETHERTYPE */
+ nla_total_size(4) /* OVS_KEY_ATTR_VLAN */
[OVS_KEY_ATTR_TUNNEL] = { .len = OVS_ATTR_NESTED,
.next = ovs_tunnel_key_lens, },
[OVS_KEY_ATTR_MPLS] = { .len = sizeof(struct ovs_key_mpls) },
+ [OVS_KEY_ATTR_CT_STATE] = { .len = sizeof(u32) },
+ [OVS_KEY_ATTR_CT_ZONE] = { .len = sizeof(u16) },
+ [OVS_KEY_ATTR_CT_MARK] = { .len = sizeof(u32) },
+ [OVS_KEY_ATTR_CT_LABELS] = { .len = sizeof(struct ovs_key_ct_labels) },
};
static bool check_attr_len(unsigned int attr_len, unsigned int expected_len)
struct nlattr *a;
int rem;
unsigned long opt_key_offset;
- struct ovs_vxlan_opts opts;
+ struct vxlan_metadata opts;
BUILD_BUG_ON(sizeof(opts) > sizeof(match->key->tun_opts));
tun_flags |= TUNNEL_KEY;
break;
case OVS_TUNNEL_KEY_ATTR_IPV4_SRC:
- SW_FLOW_KEY_PUT(match, tun_key.ipv4_src,
+ SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.src,
nla_get_in_addr(a), is_mask);
break;
case OVS_TUNNEL_KEY_ATTR_IPV4_DST:
- SW_FLOW_KEY_PUT(match, tun_key.ipv4_dst,
+ SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.dst,
nla_get_in_addr(a), is_mask);
break;
case OVS_TUNNEL_KEY_ATTR_TOS:
- SW_FLOW_KEY_PUT(match, tun_key.ipv4_tos,
+ SW_FLOW_KEY_PUT(match, tun_key.tos,
nla_get_u8(a), is_mask);
break;
case OVS_TUNNEL_KEY_ATTR_TTL:
- SW_FLOW_KEY_PUT(match, tun_key.ipv4_ttl,
+ SW_FLOW_KEY_PUT(match, tun_key.ttl,
nla_get_u8(a), is_mask);
ttl = true;
break;
}
if (!is_mask) {
- if (!match->key->tun_key.ipv4_dst) {
+ if (!match->key->tun_key.u.ipv4.dst) {
OVS_NLERR(log, "IPv4 tunnel dst address is zero");
return -EINVAL;
}
static int vxlan_opt_to_nlattr(struct sk_buff *skb,
const void *tun_opts, int swkey_tun_opts_len)
{
- const struct ovs_vxlan_opts *opts = tun_opts;
+ const struct vxlan_metadata *opts = tun_opts;
struct nlattr *nla;
nla = nla_nest_start(skb, OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS);
}
static int __ipv4_tun_to_nlattr(struct sk_buff *skb,
- const struct ovs_key_ipv4_tunnel *output,
+ const struct ip_tunnel_key *output,
const void *tun_opts, int swkey_tun_opts_len)
{
if (output->tun_flags & TUNNEL_KEY &&
nla_put_be64(skb, OVS_TUNNEL_KEY_ATTR_ID, output->tun_id))
return -EMSGSIZE;
- if (output->ipv4_src &&
- nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_SRC, output->ipv4_src))
+ if (output->u.ipv4.src &&
+ nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_SRC,
+ output->u.ipv4.src))
return -EMSGSIZE;
- if (output->ipv4_dst &&
- nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_DST, output->ipv4_dst))
+ if (output->u.ipv4.dst &&
+ nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_DST,
+ output->u.ipv4.dst))
return -EMSGSIZE;
- if (output->ipv4_tos &&
- nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TOS, output->ipv4_tos))
+ if (output->tos &&
+ nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TOS, output->tos))
return -EMSGSIZE;
- if (nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TTL, output->ipv4_ttl))
+ if (nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TTL, output->ttl))
return -EMSGSIZE;
if ((output->tun_flags & TUNNEL_DONT_FRAGMENT) &&
nla_put_flag(skb, OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT))
nla_put(skb, OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS,
swkey_tun_opts_len, tun_opts))
return -EMSGSIZE;
- else if (output->tun_flags & TUNNEL_VXLAN_OPT &&
- vxlan_opt_to_nlattr(skb, tun_opts, swkey_tun_opts_len))
+ else if (output->tun_flags & TUNNEL_VXLAN_OPT &&
+ vxlan_opt_to_nlattr(skb, tun_opts, swkey_tun_opts_len))
return -EMSGSIZE;
}
}
static int ipv4_tun_to_nlattr(struct sk_buff *skb,
- const struct ovs_key_ipv4_tunnel *output,
+ const struct ip_tunnel_key *output,
const void *tun_opts, int swkey_tun_opts_len)
{
struct nlattr *nla;
}
int ovs_nla_put_egress_tunnel_key(struct sk_buff *skb,
- const struct ovs_tunnel_info *egress_tun_info)
+ const struct ip_tunnel_info *egress_tun_info,
+ const void *egress_tun_opts)
{
- return __ipv4_tun_to_nlattr(skb, &egress_tun_info->tunnel,
- egress_tun_info->options,
+ return __ipv4_tun_to_nlattr(skb, &egress_tun_info->key,
+ egress_tun_opts,
egress_tun_info->options_len);
}
-static int metadata_from_nlattrs(struct sw_flow_match *match, u64 *attrs,
- const struct nlattr **a, bool is_mask,
- bool log)
+static int metadata_from_nlattrs(struct net *net, struct sw_flow_match *match,
+ u64 *attrs, const struct nlattr **a,
+ bool is_mask, bool log)
{
if (*attrs & (1ULL << OVS_KEY_ATTR_DP_HASH)) {
u32 hash_val = nla_get_u32(a[OVS_KEY_ATTR_DP_HASH]);
return -EINVAL;
*attrs &= ~(1ULL << OVS_KEY_ATTR_TUNNEL);
}
+
+ if (*attrs & (1 << OVS_KEY_ATTR_CT_STATE) &&
+ ovs_ct_verify(net, OVS_KEY_ATTR_CT_STATE)) {
+ u32 ct_state = nla_get_u32(a[OVS_KEY_ATTR_CT_STATE]);
+
+ if (ct_state & ~CT_SUPPORTED_MASK) {
+ OVS_NLERR(log, "ct_state flags %08x unsupported",
+ ct_state);
+ return -EINVAL;
+ }
+
+ SW_FLOW_KEY_PUT(match, ct.state, ct_state, is_mask);
+ *attrs &= ~(1ULL << OVS_KEY_ATTR_CT_STATE);
+ }
+ if (*attrs & (1 << OVS_KEY_ATTR_CT_ZONE) &&
+ ovs_ct_verify(net, OVS_KEY_ATTR_CT_ZONE)) {
+ u16 ct_zone = nla_get_u16(a[OVS_KEY_ATTR_CT_ZONE]);
+
+ SW_FLOW_KEY_PUT(match, ct.zone, ct_zone, is_mask);
+ *attrs &= ~(1ULL << OVS_KEY_ATTR_CT_ZONE);
+ }
+ if (*attrs & (1 << OVS_KEY_ATTR_CT_MARK) &&
+ ovs_ct_verify(net, OVS_KEY_ATTR_CT_MARK)) {
+ u32 mark = nla_get_u32(a[OVS_KEY_ATTR_CT_MARK]);
+
+ SW_FLOW_KEY_PUT(match, ct.mark, mark, is_mask);
+ *attrs &= ~(1ULL << OVS_KEY_ATTR_CT_MARK);
+ }
+ if (*attrs & (1 << OVS_KEY_ATTR_CT_LABELS) &&
+ ovs_ct_verify(net, OVS_KEY_ATTR_CT_LABELS)) {
+ const struct ovs_key_ct_labels *cl;
+
+ cl = nla_data(a[OVS_KEY_ATTR_CT_LABELS]);
+ SW_FLOW_KEY_MEMCPY(match, ct.labels, cl->ct_labels,
+ sizeof(*cl), is_mask);
+ *attrs &= ~(1ULL << OVS_KEY_ATTR_CT_LABELS);
+ }
return 0;
}
-static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
- const struct nlattr **a, bool is_mask,
- bool log)
+static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match,
+ u64 attrs, const struct nlattr **a,
+ bool is_mask, bool log)
{
int err;
- err = metadata_from_nlattrs(match, &attrs, a, is_mask, log);
+ err = metadata_from_nlattrs(net, match, &attrs, a, is_mask, log);
if (err)
return err;
SW_FLOW_KEY_PUT(match, eth.type, htons(ETH_P_802_2), is_mask);
}
- if (attrs & (1ULL << OVS_KEY_ATTR_IPV4)) {
+ if (attrs & (1 << OVS_KEY_ATTR_IPV4)) {
const struct ovs_key_ipv4 *ipv4_key;
ipv4_key = nla_data(a[OVS_KEY_ATTR_IPV4]);
ipv4_key->ipv4_src, is_mask);
SW_FLOW_KEY_PUT(match, ipv4.addr.dst,
ipv4_key->ipv4_dst, is_mask);
- attrs &= ~(1ULL << OVS_KEY_ATTR_IPV4);
+ attrs &= ~(1 << OVS_KEY_ATTR_IPV4);
}
if (attrs & (1ULL << OVS_KEY_ATTR_IPV6)) {
} else {
memset(nla_data(nla), val, nla_len(nla));
}
+
+ if (nla_type(nla) == OVS_KEY_ATTR_CT_STATE)
+ *(u32 *)nla_data(nla) &= CT_SUPPORTED_MASK;
}
}
* mask. In case the 'mask' is NULL, the flow is treated as exact match
* flow. Otherwise, it is treated as a wildcarded flow, except the mask
* does not include any don't care bit.
+ * @net: Used to determine per-namespace field support.
* @match: receives the extracted flow match information.
* @key: Netlink attribute holding nested %OVS_KEY_ATTR_* Netlink attribute
* sequence. The fields should of the packet that triggered the creation
* probing for feature compatibility this should be passed in as false to
* suppress unnecessary error logging.
*/
-int ovs_nla_get_match(struct sw_flow_match *match,
+int ovs_nla_get_match(struct net *net, struct sw_flow_match *match,
const struct nlattr *nla_key,
const struct nlattr *nla_mask,
bool log)
}
}
- err = ovs_key_from_nlattrs(match, key_attrs, a, false, log);
+ err = ovs_key_from_nlattrs(net, match, key_attrs, a, false, log);
if (err)
return err;
/* The userspace does not send tunnel attributes that
* are 0, but we should not wildcard them nonetheless.
*/
- if (match->key->tun_key.ipv4_dst)
+ if (match->key->tun_key.u.ipv4.dst)
SW_FLOW_KEY_MEMSET_FIELD(match, tun_key,
0xff, true);
}
}
- err = ovs_key_from_nlattrs(match, mask_attrs, a, true, log);
+ err = ovs_key_from_nlattrs(net, match, mask_attrs, a, true,
+ log);
if (err)
goto free_newmask;
}
* extracted from the packet itself.
*/
-int ovs_nla_get_flow_metadata(const struct nlattr *attr,
+int ovs_nla_get_flow_metadata(struct net *net, const struct nlattr *attr,
struct sw_flow_key *key,
bool log)
{
match.key = key;
memset(key, 0, OVS_SW_FLOW_KEY_METADATA_SIZE);
+ memset(&key->ct, 0, sizeof(key->ct));
key->phy.in_port = DP_MAX_PORTS;
- return metadata_from_nlattrs(&match, &attrs, a, false, log);
+ return metadata_from_nlattrs(net, &match, &attrs, a, false, log);
}
static int __ovs_nla_put_key(const struct sw_flow_key *swkey,
if (nla_put_u32(skb, OVS_KEY_ATTR_PRIORITY, output->phy.priority))
goto nla_put_failure;
- if ((swkey->tun_key.ipv4_dst || is_mask)) {
+ if ((swkey->tun_key.u.ipv4.dst || is_mask)) {
const void *opts = NULL;
if (output->tun_key.tun_flags & TUNNEL_OPTIONS_PRESENT)
if (nla_put_u32(skb, OVS_KEY_ATTR_SKB_MARK, output->phy.skb_mark))
goto nla_put_failure;
+ if (ovs_ct_put_key(output, skb))
+ goto nla_put_failure;
+
nla = nla_reserve(skb, OVS_KEY_ATTR_ETHERNET, sizeof(*eth_key));
if (!nla)
goto nla_put_failure;
return sfa;
}
-/* RCU callback used by ovs_nla_free_flow_actions. */
-static void rcu_free_acts_callback(struct rcu_head *rcu)
+static void ovs_nla_free_set_action(const struct nlattr *a)
{
- struct sw_flow_actions *sf_acts = container_of(rcu,
- struct sw_flow_actions, rcu);
+ const struct nlattr *ovs_key = nla_data(a);
+ struct ovs_tunnel_info *ovs_tun;
+
+ switch (nla_type(ovs_key)) {
+ case OVS_KEY_ATTR_TUNNEL_INFO:
+ ovs_tun = nla_data(ovs_key);
+ ovs_dst_release((struct dst_entry *)ovs_tun->tun_dst);
+ break;
+ }
+}
+
+void ovs_nla_free_flow_actions(struct sw_flow_actions *sf_acts)
+{
+ const struct nlattr *a;
+ int rem;
+
+ if (!sf_acts)
+ return;
+
+ nla_for_each_attr(a, sf_acts->actions, sf_acts->actions_len, rem) {
+ switch (nla_type(a)) {
+ case OVS_ACTION_ATTR_SET:
+ ovs_nla_free_set_action(a);
+ break;
+ case OVS_ACTION_ATTR_CT:
+ ovs_ct_free_action(a);
+ break;
+ }
+ }
+
kfree(sf_acts);
}
+static void __ovs_nla_free_flow_actions(struct rcu_head *head)
+{
+ ovs_nla_free_flow_actions(container_of(head, struct sw_flow_actions, rcu));
+}
+
/* Schedules 'sf_acts' to be freed after the next RCU grace period.
* The caller must hold rcu_read_lock for this to be sensible.
*/
-void ovs_nla_free_flow_actions(struct sw_flow_actions *sf_acts)
+void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *sf_acts)
{
- call_rcu(&sf_acts->rcu, rcu_free_acts_callback);
+ call_rcu(&sf_acts->rcu, __ovs_nla_free_flow_actions);
}
static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
memcpy(acts->actions, (*sfa)->actions, (*sfa)->actions_len);
acts->actions_len = (*sfa)->actions_len;
+ acts->orig_len = (*sfa)->orig_len;
kfree(*sfa);
*sfa = acts;
return a;
}
-static int add_action(struct sw_flow_actions **sfa, int attrtype,
- void *data, int len, bool log)
+int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype, void *data,
+ int len, bool log)
{
struct nlattr *a;
int used = (*sfa)->actions_len;
int err;
- err = add_action(sfa, attrtype, NULL, 0, log);
+ err = ovs_nla_add_action(sfa, attrtype, NULL, 0, log);
if (err)
return err;
a->nla_len = sfa->actions_len - st_offset;
}
-static int __ovs_nla_copy_actions(const struct nlattr *attr,
+static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
int depth, struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci, bool log);
-static int validate_and_copy_sample(const struct nlattr *attr,
+static int validate_and_copy_sample(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key, int depth,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci, bool log)
start = add_nested_action_start(sfa, OVS_ACTION_ATTR_SAMPLE, log);
if (start < 0)
return start;
- err = add_action(sfa, OVS_SAMPLE_ATTR_PROBABILITY,
- nla_data(probability), sizeof(u32), log);
+ err = ovs_nla_add_action(sfa, OVS_SAMPLE_ATTR_PROBABILITY,
+ nla_data(probability), sizeof(u32), log);
if (err)
return err;
st_acts = add_nested_action_start(sfa, OVS_SAMPLE_ATTR_ACTIONS, log);
if (st_acts < 0)
return st_acts;
- err = __ovs_nla_copy_actions(actions, key, depth + 1, sfa,
+ err = __ovs_nla_copy_actions(net, actions, key, depth + 1, sfa,
eth_type, vlan_tci, log);
if (err)
return err;
{
struct sw_flow_match match;
struct sw_flow_key key;
- struct ovs_tunnel_info *tun_info;
+ struct metadata_dst *tun_dst;
+ struct ip_tunnel_info *tun_info;
+ struct ovs_tunnel_info *ovs_tun;
struct nlattr *a;
- int start, opts_type;
- int err = 0;
+ int err = 0, start, opts_type;
ovs_match_init(&match, &key, NULL);
opts_type = ipv4_tun_from_nlattr(nla_data(attr), &match, false, log);
if (start < 0)
return start;
+ tun_dst = metadata_dst_alloc(key.tun_opts_len, GFP_KERNEL);
+ if (!tun_dst)
+ return -ENOMEM;
+
a = __add_action(sfa, OVS_KEY_ATTR_TUNNEL_INFO, NULL,
- sizeof(*tun_info) + key.tun_opts_len, log);
- if (IS_ERR(a))
+ sizeof(*ovs_tun), log);
+ if (IS_ERR(a)) {
+ ovs_dst_release((struct dst_entry *)tun_dst);
return PTR_ERR(a);
+ }
- tun_info = nla_data(a);
- tun_info->tunnel = key.tun_key;
- tun_info->options_len = key.tun_opts_len;
+ ovs_tun = nla_data(a);
+ ovs_tun->tun_dst = tun_dst;
- if (tun_info->options_len) {
- /* We need to store the options in the action itself since
- * everything else will go away after flow setup. We can append
- * it to tun_info and then point there.
- */
- memcpy((tun_info + 1),
- TUN_METADATA_OPTS(&key, key.tun_opts_len), key.tun_opts_len);
- tun_info->options = (tun_info + 1);
- } else {
- tun_info->options = NULL;
- }
+ tun_info = &tun_dst->u.tun_info;
+ tun_info->mode = IP_TUNNEL_INFO_TX;
+ tun_info->key = key.tun_key;
+ /* We need to store the options in the action itself since
+ * everything else will go away after flow setup. We can append
+ * it to tun_info and then point there.
+ */
+ ip_tunnel_info_opts_set(tun_info,
+ TUN_METADATA_OPTS(&key, key.tun_opts_len),
+ key.tun_opts_len);
add_nested_action_end(*sfa, start);
return err;
case OVS_KEY_ATTR_PRIORITY:
case OVS_KEY_ATTR_SKB_MARK:
+ case OVS_KEY_ATTR_CT_MARK:
+ case OVS_KEY_ATTR_CT_LABELS:
case OVS_KEY_ATTR_ETHERNET:
break;
return 0;
}
-static int __ovs_nla_copy_actions(const struct nlattr *attr,
+static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
int depth, struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci, bool log)
[OVS_ACTION_ATTR_SET] = (u32)-1,
[OVS_ACTION_ATTR_SET_MASKED] = (u32)-1,
[OVS_ACTION_ATTR_SAMPLE] = (u32)-1,
- [OVS_ACTION_ATTR_HASH] = sizeof(struct ovs_action_hash)
+ [OVS_ACTION_ATTR_HASH] = sizeof(struct ovs_action_hash),
+ [OVS_ACTION_ATTR_CT] = (u32)-1,
};
const struct ovs_action_push_vlan *vlan;
int type = nla_type(a);
break;
case OVS_ACTION_ATTR_SAMPLE:
- err = validate_and_copy_sample(a, key, depth, sfa,
+ err = validate_and_copy_sample(net, a, key, depth, sfa,
eth_type, vlan_tci, log);
if (err)
return err;
skip_copy = true;
break;
+ case OVS_ACTION_ATTR_CT:
+ err = ovs_ct_copy_action(net, a, key, sfa, log);
+ if (err)
+ return err;
+ skip_copy = true;
+ break;
+
default:
OVS_NLERR(log, "Unknown Action type %d", type);
return -EINVAL;
}
/* 'key' must be the masked key. */
-int ovs_nla_copy_actions(const struct nlattr *attr,
+int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa, bool log)
{
if (IS_ERR(*sfa))
return PTR_ERR(*sfa);
- err = __ovs_nla_copy_actions(attr, key, 0, sfa, key->eth.type,
+ (*sfa)->orig_len = nla_len(attr);
+ err = __ovs_nla_copy_actions(net, attr, key, 0, sfa, key->eth.type,
key->eth.tci, log);
if (err)
- kfree(*sfa);
+ ovs_nla_free_flow_actions(*sfa);
return err;
}
switch (key_type) {
case OVS_KEY_ATTR_TUNNEL_INFO: {
- struct ovs_tunnel_info *tun_info = nla_data(ovs_key);
+ struct ovs_tunnel_info *ovs_tun = nla_data(ovs_key);
+ struct ip_tunnel_info *tun_info = &ovs_tun->tun_dst->u.tun_info;
start = nla_nest_start(skb, OVS_ACTION_ATTR_SET);
if (!start)
return -EMSGSIZE;
- err = ipv4_tun_to_nlattr(skb, &tun_info->tunnel,
+ err = ipv4_tun_to_nlattr(skb, &tun_info->key,
tun_info->options_len ?
- tun_info->options : NULL,
+ ip_tunnel_info_opts(tun_info) : NULL,
tun_info->options_len);
if (err)
return err;
struct sk_buff *skb)
{
const struct nlattr *ovs_key = nla_data(a);
+ struct nlattr *nla;
size_t key_len = nla_len(ovs_key) / 2;
/* Revert the conversion we did from a non-masked set action to
* masked set action.
*/
- if (nla_put(skb, OVS_ACTION_ATTR_SET, nla_len(a) - key_len, ovs_key))
+ nla = nla_nest_start(skb, OVS_ACTION_ATTR_SET);
+ if (!nla)
return -EMSGSIZE;
+ if (nla_put(skb, nla_type(ovs_key), key_len, nla_data(ovs_key)))
+ return -EMSGSIZE;
+
+ nla_nest_end(skb, nla);
return 0;
}
if (err)
return err;
break;
+
+ case OVS_ACTION_ATTR_CT:
+ err = ovs_ct_action_to_attr(nla_data(a), skb);
+ if (err)
+ return err;
+ break;
+
default:
if (nla_put(skb, type, nla_len(a), nla_data(a)))
return -EMSGSIZE;
projects / cascardo / ovs.git / blobdiff