#include "datapath.h"
#include "actions.h"
#include "flow.h"
-#include "loop_counter.h"
-#include "table.h"
#include "vlan.h"
+#include "tunnel.h"
#include "vport-internal_dev.h"
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) || \
+ LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)
+#error Kernels before 2.6.18 or after 3.0 are not supported by this version of Open vSwitch.
+#endif
+
int (*dp_ioctl_hook)(struct net_device *dev, struct ifreq *rq, int cmd);
EXPORT_SYMBOL(dp_ioctl_hook);
static LIST_HEAD(dps);
static struct vport *new_vport(const struct vport_parms *);
-static int queue_control_packets(struct datapath *, struct sk_buff *,
+static int queue_userspace_packets(struct datapath *, struct sk_buff *,
const struct dp_upcall_info *);
/* Must be called with rcu_read_lock, genl_mutex, or RTNL lock. */
EXPORT_SYMBOL_GPL(get_dp);
/* Must be called with genl_mutex. */
-static struct tbl *get_table_protected(struct datapath *dp)
+static struct flow_table *get_table_protected(struct datapath *dp)
{
return rcu_dereference_protected(dp->table, lockdep_genl_is_held());
}
/* Must be called with rcu_read_lock or RTNL lock. */
const char *dp_name(const struct datapath *dp)
{
- return vport_get_name(rcu_dereference_rtnl(dp->ports[ODPP_LOCAL]));
+ return vport_get_name(rcu_dereference_rtnl(dp->ports[OVSP_LOCAL]));
}
static inline size_t br_nlmsg_size(void)
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
+ nla_total_size(4) /* IFLA_MASTER */
+ nla_total_size(4) /* IFLA_MTU */
- + nla_total_size(4) /* IFLA_LINK */
+ nla_total_size(1); /* IFLA_OPERSTATE */
}
{
struct datapath *dp = port->dp;
int ifindex = vport_get_ifindex(port);
- int iflink = vport_get_iflink(port);
struct ifinfomsg *hdr;
struct nlmsghdr *nlh;
if (ifindex < 0)
return ifindex;
- if (iflink < 0)
- return iflink;
-
nlh = nlmsg_put(skb, 0, 0, event, sizeof(*hdr), flags);
if (nlh == NULL)
return -EMSGSIZE;
NLA_PUT_STRING(skb, IFLA_IFNAME, vport_get_name(port));
NLA_PUT_U32(skb, IFLA_MASTER,
- vport_get_ifindex(get_vport_protected(dp, ODPP_LOCAL)));
+ vport_get_ifindex(get_vport_protected(dp, OVSP_LOCAL)));
NLA_PUT_U32(skb, IFLA_MTU, vport_get_mtu(port));
#ifdef IFLA_OPERSTATE
NLA_PUT_U8(skb, IFLA_OPERSTATE,
NLA_PUT(skb, IFLA_ADDRESS, ETH_ALEN, vport_get_addr(port));
- if (ifindex != iflink)
- NLA_PUT_U32(skb, IFLA_LINK,iflink);
-
return nlmsg_end(skb, nlh);
nla_put_failure:
{
struct datapath *dp = container_of(rcu, struct datapath, rcu);
- tbl_destroy((struct tbl __force *)dp->table, flow_free_tbl);
+ flow_tbl_destroy(dp->table);
free_percpu(dp->stats_percpu);
kobject_put(&dp->ifobj);
}
}
/* Called with RTNL lock. */
-int dp_detach_port(struct vport *p)
+void dp_detach_port(struct vport *p)
{
ASSERT_RTNL();
- if (p->port_no != ODPP_LOCAL)
+ if (p->port_no != OVSP_LOCAL)
dp_sysfs_del_if(p);
dp_ifinfo_notify(RTM_DELLINK, p);
rcu_assign_pointer(p->dp->ports[p->port_no], NULL);
/* Then destroy it. */
- return vport_del(p);
+ vport_del(p);
}
/* Must be called with rcu_read_lock. */
void dp_process_received_packet(struct vport *p, struct sk_buff *skb)
{
struct datapath *dp = p->dp;
+ struct sw_flow *flow;
struct dp_stats_percpu *stats;
int stats_counter_off;
- struct sw_flow_actions *acts;
- struct loop_counter *loop;
int error;
OVS_CB(skb)->vport = p;
if (!OVS_CB(skb)->flow) {
struct sw_flow_key key;
- struct tbl_node *flow_node;
+ int key_len;
bool is_frag;
/* Extract flow from 'skb' into 'key'. */
- error = flow_extract(skb, p->port_no, &key, &is_frag);
+ error = flow_extract(skb, p->port_no, &key, &key_len, &is_frag);
if (unlikely(error)) {
kfree_skb(skb);
return;
}
if (is_frag && dp->drop_frags) {
- kfree_skb(skb);
+ consume_skb(skb);
stats_counter_off = offsetof(struct dp_stats_percpu, n_frags);
goto out;
}
/* Look up flow. */
- flow_node = tbl_lookup(rcu_dereference(dp->table), &key,
- flow_hash(&key), flow_cmp);
- if (unlikely(!flow_node)) {
+ flow = flow_tbl_lookup(rcu_dereference(dp->table), &key, key_len);
+ if (unlikely(!flow)) {
struct dp_upcall_info upcall;
- upcall.cmd = ODP_PACKET_CMD_MISS;
+ upcall.cmd = OVS_PACKET_CMD_MISS;
upcall.key = &key;
upcall.userdata = 0;
upcall.sample_pool = 0;
goto out;
}
- OVS_CB(skb)->flow = flow_cast(flow_node);
+ OVS_CB(skb)->flow = flow;
}
stats_counter_off = offsetof(struct dp_stats_percpu, n_hit);
flow_used(OVS_CB(skb)->flow, skb);
-
- acts = rcu_dereference(OVS_CB(skb)->flow->sf_acts);
-
- /* Check whether we've looped too much. */
- loop = loop_get_counter();
- if (unlikely(++loop->count > MAX_LOOPS))
- loop->looping = true;
- if (unlikely(loop->looping)) {
- loop_suppress(dp, acts);
- kfree_skb(skb);
- goto out_loop;
- }
-
- /* Execute actions. */
- execute_actions(dp, skb, &OVS_CB(skb)->flow->key, acts->actions,
- acts->actions_len);
-
- /* Check whether sub-actions looped too much. */
- if (unlikely(loop->looping))
- loop_suppress(dp, acts);
-
-out_loop:
- /* Decrement loop counter. */
- if (!--loop->count)
- loop->looping = false;
- loop_put_counter();
+ execute_actions(dp, skb);
out:
/* Update datapath statistics. */
static struct genl_family dp_packet_genl_family = {
.id = GENL_ID_GENERATE,
- .hdrsize = sizeof(struct odp_header),
- .name = ODP_PACKET_FAMILY,
+ .hdrsize = sizeof(struct ovs_header),
+ .name = OVS_PACKET_FAMILY,
.version = 1,
- .maxattr = ODP_PACKET_ATTR_MAX
+ .maxattr = OVS_PACKET_ATTR_MAX
};
/* Generic Netlink multicast groups for upcalls.
* We really want three unique multicast groups per datapath, but we can't even
* get one, because genl_register_mc_group() takes genl_lock, which is also
* held during Generic Netlink message processing, so trying to acquire
- * multicast groups during ODP_DP_NEW processing deadlocks. Instead, we
+ * multicast groups during OVS_DP_NEW processing deadlocks. Instead, we
* preallocate a few groups and use them round-robin for datapaths. Collision
* isn't fatal--multicast listeners should check that the family is the one
* that they want and discard others--but it wastes time and memory to receive
WARN_ON_ONCE(skb_shared(skb));
- forward_ip_summed(skb);
-
- err = vswitch_skb_checksum_setup(skb);
- if (err)
- goto err_kfree_skb;
+ forward_ip_summed(skb, true);
/* Break apart GSO packets into their component pieces. Otherwise
* userspace may try to stuff a 64kB packet into a 1500-byte MTU. */
if (skb_is_gso(skb)) {
struct sk_buff *nskb = skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM);
- kfree_skb(skb);
- skb = nskb;
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
+ if (IS_ERR(nskb)) {
+ kfree_skb(skb);
+ err = PTR_ERR(nskb);
goto err;
}
+ consume_skb(skb);
+ skb = nskb;
}
- err = queue_control_packets(dp, skb, upcall_info);
+ err = queue_userspace_packets(dp, skb, upcall_info);
if (err)
goto err;
return 0;
-err_kfree_skb:
- kfree_skb(skb);
err:
local_bh_disable();
stats = per_cpu_ptr(dp->stats_percpu, smp_processor_id());
* 'upcall_info'. There will be only one packet unless we broke up a GSO
* packet.
*/
-static int queue_control_packets(struct datapath *dp, struct sk_buff *skb,
+static int queue_userspace_packets(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info)
{
u32 group = packet_mc_group(dp, upcall_info->cmd);
struct sk_buff *nskb;
- int port_no;
int err;
- if (OVS_CB(skb)->vport)
- port_no = OVS_CB(skb)->vport->port_no;
- else
- port_no = ODPP_LOCAL;
-
do {
- struct odp_header *upcall;
+ struct ovs_header *upcall;
struct sk_buff *user_skb; /* to be queued to userspace */
struct nlattr *nla;
unsigned int len;
if (nla_attr_size(skb->len) > USHRT_MAX)
goto err_kfree_skbs;
- len = sizeof(struct odp_header);
+ len = sizeof(struct ovs_header);
len += nla_total_size(skb->len);
len += nla_total_size(FLOW_BUFSIZE);
if (upcall_info->userdata)
upcall = genlmsg_put(user_skb, 0, 0, &dp_packet_genl_family, 0, upcall_info->cmd);
upcall->dp_ifindex = dp->dp_ifindex;
- nla = nla_nest_start(user_skb, ODP_PACKET_ATTR_KEY);
+ nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_KEY);
flow_to_nlattrs(upcall_info->key, user_skb);
nla_nest_end(user_skb, nla);
if (upcall_info->userdata)
- nla_put_u64(user_skb, ODP_PACKET_ATTR_USERDATA, upcall_info->userdata);
+ nla_put_u64(user_skb, OVS_PACKET_ATTR_USERDATA, upcall_info->userdata);
if (upcall_info->sample_pool)
- nla_put_u32(user_skb, ODP_PACKET_ATTR_SAMPLE_POOL, upcall_info->sample_pool);
+ nla_put_u32(user_skb, OVS_PACKET_ATTR_SAMPLE_POOL, upcall_info->sample_pool);
if (upcall_info->actions_len) {
const struct nlattr *actions = upcall_info->actions;
u32 actions_len = upcall_info->actions_len;
- nla = nla_nest_start(user_skb, ODP_PACKET_ATTR_ACTIONS);
+ nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_ACTIONS);
memcpy(__skb_put(user_skb, actions_len), actions, actions_len);
nla_nest_end(user_skb, nla);
}
- nla = __nla_reserve(user_skb, ODP_PACKET_ATTR_PACKET, skb->len);
+ nla = __nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, skb->len);
if (skb->ip_summed == CHECKSUM_PARTIAL)
copy_and_csum_skb(skb, nla_data(nla));
else
if (err)
goto err_kfree_skbs;
- kfree_skb(skb);
+ consume_skb(skb);
skb = nskb;
} while (skb);
return 0;
/* Called with genl_mutex. */
static int flush_flows(int dp_ifindex)
{
- struct tbl *old_table;
- struct tbl *new_table;
+ struct flow_table *old_table;
+ struct flow_table *new_table;
struct datapath *dp;
dp = get_dp(dp_ifindex);
return -ENODEV;
old_table = get_table_protected(dp);
- new_table = tbl_create(TBL_MIN_BUCKETS);
+ new_table = flow_tbl_alloc(TBL_MIN_BUCKETS);
if (!new_table)
return -ENOMEM;
rcu_assign_pointer(dp->table, new_table);
- tbl_deferred_destroy(old_table, flow_free_tbl);
-
+ flow_tbl_deferred_destroy(old_table);
return 0;
}
int rem;
nla_for_each_nested(a, attr, rem) {
- static const u32 action_lens[ODP_ACTION_ATTR_MAX + 1] = {
- [ODP_ACTION_ATTR_OUTPUT] = 4,
- [ODP_ACTION_ATTR_CONTROLLER] = 8,
- [ODP_ACTION_ATTR_SET_DL_TCI] = 2,
- [ODP_ACTION_ATTR_STRIP_VLAN] = 0,
- [ODP_ACTION_ATTR_SET_DL_SRC] = ETH_ALEN,
- [ODP_ACTION_ATTR_SET_DL_DST] = ETH_ALEN,
- [ODP_ACTION_ATTR_SET_NW_SRC] = 4,
- [ODP_ACTION_ATTR_SET_NW_DST] = 4,
- [ODP_ACTION_ATTR_SET_NW_TOS] = 1,
- [ODP_ACTION_ATTR_SET_TP_SRC] = 2,
- [ODP_ACTION_ATTR_SET_TP_DST] = 2,
- [ODP_ACTION_ATTR_SET_TUNNEL] = 8,
- [ODP_ACTION_ATTR_SET_PRIORITY] = 4,
- [ODP_ACTION_ATTR_POP_PRIORITY] = 0,
- [ODP_ACTION_ATTR_DROP_SPOOFED_ARP] = 0,
+ static const u32 action_lens[OVS_ACTION_ATTR_MAX + 1] = {
+ [OVS_ACTION_ATTR_OUTPUT] = 4,
+ [OVS_ACTION_ATTR_USERSPACE] = 8,
+ [OVS_ACTION_ATTR_PUSH_VLAN] = 2,
+ [OVS_ACTION_ATTR_POP_VLAN] = 0,
+ [OVS_ACTION_ATTR_SET_DL_SRC] = ETH_ALEN,
+ [OVS_ACTION_ATTR_SET_DL_DST] = ETH_ALEN,
+ [OVS_ACTION_ATTR_SET_NW_SRC] = 4,
+ [OVS_ACTION_ATTR_SET_NW_DST] = 4,
+ [OVS_ACTION_ATTR_SET_NW_TOS] = 1,
+ [OVS_ACTION_ATTR_SET_TP_SRC] = 2,
+ [OVS_ACTION_ATTR_SET_TP_DST] = 2,
+ [OVS_ACTION_ATTR_SET_TUNNEL] = 8,
+ [OVS_ACTION_ATTR_SET_PRIORITY] = 4,
+ [OVS_ACTION_ATTR_POP_PRIORITY] = 0,
};
int type = nla_type(a);
- if (type > ODP_ACTION_ATTR_MAX || nla_len(a) != action_lens[type])
+ if (type > OVS_ACTION_ATTR_MAX || nla_len(a) != action_lens[type])
return -EINVAL;
switch (type) {
- case ODP_ACTION_ATTR_UNSPEC:
+ case OVS_ACTION_ATTR_UNSPEC:
return -EINVAL;
- case ODP_ACTION_ATTR_CONTROLLER:
- case ODP_ACTION_ATTR_STRIP_VLAN:
- case ODP_ACTION_ATTR_SET_DL_SRC:
- case ODP_ACTION_ATTR_SET_DL_DST:
- case ODP_ACTION_ATTR_SET_NW_SRC:
- case ODP_ACTION_ATTR_SET_NW_DST:
- case ODP_ACTION_ATTR_SET_TP_SRC:
- case ODP_ACTION_ATTR_SET_TP_DST:
- case ODP_ACTION_ATTR_SET_TUNNEL:
- case ODP_ACTION_ATTR_SET_PRIORITY:
- case ODP_ACTION_ATTR_POP_PRIORITY:
- case ODP_ACTION_ATTR_DROP_SPOOFED_ARP:
+ case OVS_ACTION_ATTR_USERSPACE:
+ case OVS_ACTION_ATTR_POP_VLAN:
+ case OVS_ACTION_ATTR_SET_DL_SRC:
+ case OVS_ACTION_ATTR_SET_DL_DST:
+ case OVS_ACTION_ATTR_SET_NW_SRC:
+ case OVS_ACTION_ATTR_SET_NW_DST:
+ case OVS_ACTION_ATTR_SET_TP_SRC:
+ case OVS_ACTION_ATTR_SET_TP_DST:
+ case OVS_ACTION_ATTR_SET_TUNNEL:
+ case OVS_ACTION_ATTR_SET_PRIORITY:
+ case OVS_ACTION_ATTR_POP_PRIORITY:
/* No validation needed. */
break;
- case ODP_ACTION_ATTR_OUTPUT:
+ case OVS_ACTION_ATTR_OUTPUT:
if (nla_get_u32(a) >= DP_MAX_PORTS)
return -EINVAL;
break;
- case ODP_ACTION_ATTR_SET_DL_TCI:
+ case OVS_ACTION_ATTR_PUSH_VLAN:
if (nla_get_be16(a) & htons(VLAN_CFI_MASK))
return -EINVAL;
break;
- case ODP_ACTION_ATTR_SET_NW_TOS:
+ case OVS_ACTION_ATTR_SET_NW_TOS:
if (nla_get_u8(a) & INET_ECN_MASK)
return -EINVAL;
break;
flow->byte_count = 0;
}
-/* Called with genl_mutex. */
-static int expand_table(struct datapath *dp)
+static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
{
- struct tbl *old_table = get_table_protected(dp);
- struct tbl *new_table;
-
- new_table = tbl_expand(old_table);
- if (IS_ERR(new_table))
- return PTR_ERR(new_table);
-
- rcu_assign_pointer(dp->table, new_table);
- tbl_deferred_destroy(old_table, NULL);
-
- return 0;
-}
-
-static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
-{
- struct odp_header *odp_header = info->userhdr;
+ struct ovs_header *ovs_header = info->userhdr;
struct nlattr **a = info->attrs;
+ struct sw_flow_actions *acts;
struct sk_buff *packet;
- struct sw_flow_key key;
+ struct sw_flow *flow;
struct datapath *dp;
struct ethhdr *eth;
bool is_frag;
+ int len;
int err;
+ int key_len;
err = -EINVAL;
- if (!a[ODP_PACKET_ATTR_PACKET] || !a[ODP_PACKET_ATTR_ACTIONS] ||
- nla_len(a[ODP_PACKET_ATTR_PACKET]) < ETH_HLEN)
- goto exit;
+ if (!a[OVS_PACKET_ATTR_PACKET] || !a[OVS_PACKET_ATTR_KEY] ||
+ !a[OVS_PACKET_ATTR_ACTIONS] ||
+ nla_len(a[OVS_PACKET_ATTR_PACKET]) < ETH_HLEN)
+ goto err;
- err = validate_actions(a[ODP_PACKET_ATTR_ACTIONS]);
+ err = validate_actions(a[OVS_PACKET_ATTR_ACTIONS]);
if (err)
- goto exit;
+ goto err;
- packet = skb_clone(skb, GFP_KERNEL);
+ len = nla_len(a[OVS_PACKET_ATTR_PACKET]);
+ packet = __dev_alloc_skb(NET_IP_ALIGN + len, GFP_KERNEL);
err = -ENOMEM;
if (!packet)
- goto exit;
- packet->data = nla_data(a[ODP_PACKET_ATTR_PACKET]);
- packet->len = nla_len(a[ODP_PACKET_ATTR_PACKET]);
+ goto err;
+ skb_reserve(packet, NET_IP_ALIGN);
+
+ memcpy(__skb_put(packet, len), nla_data(a[OVS_PACKET_ATTR_PACKET]), len);
skb_reset_mac_header(packet);
eth = eth_hdr(packet);
else
packet->protocol = htons(ETH_P_802_2);
- err = flow_extract(packet, -1, &key, &is_frag);
+ /* Build an sw_flow for sending this packet. */
+ flow = flow_alloc();
+ err = PTR_ERR(flow);
+ if (IS_ERR(flow))
+ goto err_kfree_skb;
+
+ err = flow_extract(packet, -1, &flow->key, &key_len, &is_frag);
if (err)
- goto exit;
+ goto err_flow_put;
+
+ err = flow_metadata_from_nlattrs(&flow->key.eth.in_port,
+ &flow->key.eth.tun_id,
+ a[OVS_PACKET_ATTR_KEY]);
+ if (err)
+ goto err_flow_put;
+
+ flow->hash = flow_hash(&flow->key, key_len);
+
+ acts = flow_actions_alloc(a[OVS_PACKET_ATTR_ACTIONS]);
+ err = PTR_ERR(acts);
+ if (IS_ERR(acts))
+ goto err_flow_put;
+ rcu_assign_pointer(flow->sf_acts, acts);
- /* Initialize OVS_CB (it came from Netlink so might not be zeroed). */
- memset(OVS_CB(packet), 0, sizeof(struct ovs_skb_cb));
+ OVS_CB(packet)->flow = flow;
rcu_read_lock();
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
err = -ENODEV;
- if (dp)
- err = execute_actions(dp, packet, &key,
- nla_data(a[ODP_PACKET_ATTR_ACTIONS]),
- nla_len(a[ODP_PACKET_ATTR_ACTIONS]));
+ if (!dp)
+ goto err_unlock;
+
+ if (flow->key.eth.in_port < DP_MAX_PORTS)
+ OVS_CB(packet)->vport = get_vport_protected(dp,
+ flow->key.eth.in_port);
+
+ err = execute_actions(dp, packet);
rcu_read_unlock();
-exit:
+ flow_put(flow);
+ return err;
+
+err_unlock:
+ rcu_read_unlock();
+err_flow_put:
+ flow_put(flow);
+err_kfree_skb:
+ kfree_skb(packet);
+err:
return err;
}
-static const struct nla_policy packet_policy[ODP_PACKET_ATTR_MAX + 1] = {
- [ODP_PACKET_ATTR_PACKET] = { .type = NLA_UNSPEC },
- [ODP_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED },
+static const struct nla_policy packet_policy[OVS_PACKET_ATTR_MAX + 1] = {
+ [OVS_PACKET_ATTR_PACKET] = { .type = NLA_UNSPEC },
+ [OVS_PACKET_ATTR_KEY] = { .type = NLA_NESTED },
+ [OVS_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED },
};
static struct genl_ops dp_packet_genl_ops[] = {
- { .cmd = ODP_PACKET_CMD_EXECUTE,
+ { .cmd = OVS_PACKET_CMD_EXECUTE,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = packet_policy,
- .doit = odp_packet_cmd_execute
+ .doit = ovs_packet_cmd_execute
}
};
-static void get_dp_stats(struct datapath *dp, struct odp_stats *stats)
+static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats)
{
int i;
+ struct flow_table *table = get_table_protected(dp);
+
+ stats->n_flows = flow_tbl_count(table);
stats->n_frags = stats->n_hit = stats->n_missed = stats->n_lost = 0;
for_each_possible_cpu(i) {
}
}
-/* MTU of the dp pseudo-device: ETH_DATA_LEN or the minimum of the ports.
- * Called with RTNL lock.
- */
-int dp_min_mtu(const struct datapath *dp)
-{
- struct vport *p;
- int mtu = 0;
-
- ASSERT_RTNL();
-
- list_for_each_entry (p, &dp->port_list, node) {
- int dev_mtu;
-
- /* Skip any internal ports, since that's what we're trying to
- * set. */
- if (is_internal_vport(p))
- continue;
-
- dev_mtu = vport_get_mtu(p);
- if (!dev_mtu)
- continue;
- if (!mtu || dev_mtu < mtu)
- mtu = dev_mtu;
- }
-
- return mtu ? mtu : ETH_DATA_LEN;
-}
-
-/* Sets the MTU of all datapath devices to the minimum of the ports
- * Called with RTNL lock.
- */
-void set_internal_devs_mtu(const struct datapath *dp)
-{
- struct vport *p;
- int mtu;
-
- ASSERT_RTNL();
-
- mtu = dp_min_mtu(dp);
-
- list_for_each_entry (p, &dp->port_list, node) {
- if (is_internal_vport(p))
- vport_set_mtu(p, mtu);
- }
-}
-
-static const struct nla_policy flow_policy[ODP_FLOW_ATTR_MAX + 1] = {
- [ODP_FLOW_ATTR_KEY] = { .type = NLA_NESTED },
- [ODP_FLOW_ATTR_ACTIONS] = { .type = NLA_NESTED },
- [ODP_FLOW_ATTR_CLEAR] = { .type = NLA_FLAG },
+static const struct nla_policy flow_policy[OVS_FLOW_ATTR_MAX + 1] = {
+ [OVS_FLOW_ATTR_KEY] = { .type = NLA_NESTED },
+ [OVS_FLOW_ATTR_ACTIONS] = { .type = NLA_NESTED },
+ [OVS_FLOW_ATTR_CLEAR] = { .type = NLA_FLAG },
};
static struct genl_family dp_flow_genl_family = {
.id = GENL_ID_GENERATE,
- .hdrsize = sizeof(struct odp_header),
- .name = ODP_FLOW_FAMILY,
+ .hdrsize = sizeof(struct ovs_header),
+ .name = OVS_FLOW_FAMILY,
.version = 1,
- .maxattr = ODP_FLOW_ATTR_MAX
+ .maxattr = OVS_FLOW_ATTR_MAX
};
static struct genl_multicast_group dp_flow_multicast_group = {
- .name = ODP_FLOW_MCGROUP
+ .name = OVS_FLOW_MCGROUP
};
/* Called with genl_lock. */
-static int odp_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
+static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
struct sk_buff *skb, u32 pid, u32 seq, u32 flags, u8 cmd)
{
const int skb_orig_len = skb->len;
const struct sw_flow_actions *sf_acts;
- struct odp_flow_stats stats;
- struct odp_header *odp_header;
+ struct ovs_flow_stats stats;
+ struct ovs_header *ovs_header;
struct nlattr *nla;
unsigned long used;
u8 tcp_flags;
sf_acts = rcu_dereference_protected(flow->sf_acts,
lockdep_genl_is_held());
- odp_header = genlmsg_put(skb, pid, seq, &dp_flow_genl_family, flags, cmd);
- if (!odp_header)
+ ovs_header = genlmsg_put(skb, pid, seq, &dp_flow_genl_family, flags, cmd);
+ if (!ovs_header)
return -EMSGSIZE;
- odp_header->dp_ifindex = dp->dp_ifindex;
+ ovs_header->dp_ifindex = dp->dp_ifindex;
- nla = nla_nest_start(skb, ODP_FLOW_ATTR_KEY);
+ nla = nla_nest_start(skb, OVS_FLOW_ATTR_KEY);
if (!nla)
goto nla_put_failure;
err = flow_to_nlattrs(&flow->key, skb);
spin_unlock_bh(&flow->lock);
if (used)
- NLA_PUT_U64(skb, ODP_FLOW_ATTR_USED, flow_used_time(used));
+ NLA_PUT_U64(skb, OVS_FLOW_ATTR_USED, flow_used_time(used));
if (stats.n_packets)
- NLA_PUT(skb, ODP_FLOW_ATTR_STATS, sizeof(struct odp_flow_stats), &stats);
+ NLA_PUT(skb, OVS_FLOW_ATTR_STATS, sizeof(struct ovs_flow_stats), &stats);
if (tcp_flags)
- NLA_PUT_U8(skb, ODP_FLOW_ATTR_TCP_FLAGS, tcp_flags);
+ NLA_PUT_U8(skb, OVS_FLOW_ATTR_TCP_FLAGS, tcp_flags);
- /* If ODP_FLOW_ATTR_ACTIONS doesn't fit, skip dumping the actions if
+ /* If OVS_FLOW_ATTR_ACTIONS doesn't fit, skip dumping the actions if
* this is the first flow to be dumped into 'skb'. This is unusual for
* Netlink but individual action lists can be longer than
* NLMSG_GOODSIZE and thus entirely undumpable if we didn't do this.
* This can only fail for dump operations because the skb is always
* properly sized for single flows.
*/
- err = nla_put(skb, ODP_FLOW_ATTR_ACTIONS, sf_acts->actions_len,
+ err = nla_put(skb, OVS_FLOW_ATTR_ACTIONS, sf_acts->actions_len,
sf_acts->actions);
if (err < 0 && skb_orig_len)
goto error;
- return genlmsg_end(skb, odp_header);
+ return genlmsg_end(skb, ovs_header);
nla_put_failure:
err = -EMSGSIZE;
error:
- genlmsg_cancel(skb, odp_header);
+ genlmsg_cancel(skb, ovs_header);
return err;
}
-static struct sk_buff *odp_flow_cmd_alloc_info(struct sw_flow *flow)
+static struct sk_buff *ovs_flow_cmd_alloc_info(struct sw_flow *flow)
{
const struct sw_flow_actions *sf_acts;
int len;
sf_acts = rcu_dereference_protected(flow->sf_acts,
lockdep_genl_is_held());
- len = nla_total_size(FLOW_BUFSIZE); /* ODP_FLOW_ATTR_KEY */
- len += nla_total_size(sf_acts->actions_len); /* ODP_FLOW_ATTR_ACTIONS */
- len += nla_total_size(sizeof(struct odp_flow_stats)); /* ODP_FLOW_ATTR_STATS */
- len += nla_total_size(1); /* ODP_FLOW_ATTR_TCP_FLAGS */
- len += nla_total_size(8); /* ODP_FLOW_ATTR_USED */
- return genlmsg_new(NLMSG_ALIGN(sizeof(struct odp_header)) + len, GFP_KERNEL);
+ len = nla_total_size(FLOW_BUFSIZE); /* OVS_FLOW_ATTR_KEY */
+ len += nla_total_size(sf_acts->actions_len); /* OVS_FLOW_ATTR_ACTIONS */
+ len += nla_total_size(sizeof(struct ovs_flow_stats)); /* OVS_FLOW_ATTR_STATS */
+ len += nla_total_size(1); /* OVS_FLOW_ATTR_TCP_FLAGS */
+ len += nla_total_size(8); /* OVS_FLOW_ATTR_USED */
+ return genlmsg_new(NLMSG_ALIGN(sizeof(struct ovs_header)) + len, GFP_KERNEL);
}
-static struct sk_buff *odp_flow_cmd_build_info(struct sw_flow *flow, struct datapath *dp,
+static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow, struct datapath *dp,
u32 pid, u32 seq, u8 cmd)
{
struct sk_buff *skb;
int retval;
- skb = odp_flow_cmd_alloc_info(flow);
+ skb = ovs_flow_cmd_alloc_info(flow);
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = odp_flow_cmd_fill_info(flow, dp, skb, pid, seq, 0, cmd);
+ retval = ovs_flow_cmd_fill_info(flow, dp, skb, pid, seq, 0, cmd);
BUG_ON(retval < 0);
return skb;
}
-static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
+static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct odp_header *odp_header = info->userhdr;
- struct tbl_node *flow_node;
+ struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key;
struct sw_flow *flow;
struct sk_buff *reply;
struct datapath *dp;
- struct tbl *table;
- u32 hash;
+ struct flow_table *table;
int error;
+ int key_len;
/* Extract key. */
error = -EINVAL;
- if (!a[ODP_FLOW_ATTR_KEY])
+ if (!a[OVS_FLOW_ATTR_KEY])
goto error;
- error = flow_from_nlattrs(&key, a[ODP_FLOW_ATTR_KEY]);
+ error = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]);
if (error)
goto error;
/* Validate actions. */
- if (a[ODP_FLOW_ATTR_ACTIONS]) {
- error = validate_actions(a[ODP_FLOW_ATTR_ACTIONS]);
+ if (a[OVS_FLOW_ATTR_ACTIONS]) {
+ error = validate_actions(a[OVS_FLOW_ATTR_ACTIONS]);
if (error)
goto error;
- } else if (info->genlhdr->cmd == ODP_FLOW_CMD_NEW) {
+ } else if (info->genlhdr->cmd == OVS_FLOW_CMD_NEW) {
error = -EINVAL;
goto error;
}
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
error = -ENODEV;
if (!dp)
goto error;
- hash = flow_hash(&key);
table = get_table_protected(dp);
- flow_node = tbl_lookup(table, &key, hash, flow_cmp);
- if (!flow_node) {
+ flow = flow_tbl_lookup(table, &key, key_len);
+ if (!flow) {
struct sw_flow_actions *acts;
/* Bail out if we're not allowed to create a new flow. */
error = -ENOENT;
- if (info->genlhdr->cmd == ODP_FLOW_CMD_SET)
+ if (info->genlhdr->cmd == OVS_FLOW_CMD_SET)
goto error;
/* Expand table, if necessary, to make room. */
- if (tbl_count(table) >= tbl_n_buckets(table)) {
- error = expand_table(dp);
- if (error)
- goto error;
- table = get_table_protected(dp);
+ if (flow_tbl_need_to_expand(table)) {
+ struct flow_table *new_table;
+
+ new_table = flow_tbl_expand(table);
+ if (!IS_ERR(new_table)) {
+ rcu_assign_pointer(dp->table, new_table);
+ flow_tbl_deferred_destroy(table);
+ table = get_table_protected(dp);
+ }
}
/* Allocate flow. */
clear_stats(flow);
/* Obtain actions. */
- acts = flow_actions_alloc(a[ODP_FLOW_ATTR_ACTIONS]);
+ acts = flow_actions_alloc(a[OVS_FLOW_ATTR_ACTIONS]);
error = PTR_ERR(acts);
if (IS_ERR(acts))
goto error_free_flow;
rcu_assign_pointer(flow->sf_acts, acts);
/* Put flow in bucket. */
- error = tbl_insert(table, &flow->tbl_node, hash);
- if (error)
- goto error_free_flow;
+ flow->hash = flow_hash(&key, key_len);
+ flow_tbl_insert(table, flow);
- reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid,
- info->snd_seq, ODP_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid,
+ info->snd_seq, OVS_FLOW_CMD_NEW);
} else {
/* We found a matching flow. */
struct sw_flow_actions *old_acts;
* gets fixed.
*/
error = -EEXIST;
- if (info->genlhdr->cmd == ODP_FLOW_CMD_NEW &&
+ if (info->genlhdr->cmd == OVS_FLOW_CMD_NEW &&
info->nlhdr->nlmsg_flags & (NLM_F_CREATE | NLM_F_EXCL))
goto error;
/* Update actions. */
- flow = flow_cast(flow_node);
old_acts = rcu_dereference_protected(flow->sf_acts,
lockdep_genl_is_held());
- if (a[ODP_FLOW_ATTR_ACTIONS] &&
- (old_acts->actions_len != nla_len(a[ODP_FLOW_ATTR_ACTIONS]) ||
- memcmp(old_acts->actions, nla_data(a[ODP_FLOW_ATTR_ACTIONS]),
+ if (a[OVS_FLOW_ATTR_ACTIONS] &&
+ (old_acts->actions_len != nla_len(a[OVS_FLOW_ATTR_ACTIONS]) ||
+ memcmp(old_acts->actions, nla_data(a[OVS_FLOW_ATTR_ACTIONS]),
old_acts->actions_len))) {
struct sw_flow_actions *new_acts;
- new_acts = flow_actions_alloc(a[ODP_FLOW_ATTR_ACTIONS]);
+ new_acts = flow_actions_alloc(a[OVS_FLOW_ATTR_ACTIONS]);
error = PTR_ERR(new_acts);
if (IS_ERR(new_acts))
goto error;
flow_deferred_free_acts(old_acts);
}
- reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid,
- info->snd_seq, ODP_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid,
+ info->snd_seq, OVS_FLOW_CMD_NEW);
/* Clear stats. */
- if (a[ODP_FLOW_ATTR_CLEAR]) {
+ if (a[OVS_FLOW_ATTR_CLEAR]) {
spin_lock_bh(&flow->lock);
clear_stats(flow);
spin_unlock_bh(&flow->lock);
return error;
}
-static int odp_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
+static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct odp_header *odp_header = info->userhdr;
+ struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key;
- struct tbl_node *flow_node;
struct sk_buff *reply;
struct sw_flow *flow;
struct datapath *dp;
- struct tbl *table;
+ struct flow_table *table;
int err;
+ int key_len;
- if (!a[ODP_FLOW_ATTR_KEY])
+ if (!a[OVS_FLOW_ATTR_KEY])
return -EINVAL;
- err = flow_from_nlattrs(&key, a[ODP_FLOW_ATTR_KEY]);
+ err = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]);
if (err)
return err;
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
if (!dp)
return -ENODEV;
table = get_table_protected(dp);
- flow_node = tbl_lookup(table, &key, flow_hash(&key), flow_cmp);
- if (!flow_node)
+ flow = flow_tbl_lookup(table, &key, key_len);
+ if (!flow)
return -ENOENT;
- flow = flow_cast(flow_node);
- reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid, info->snd_seq, ODP_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, info->snd_seq, OVS_FLOW_CMD_NEW);
if (IS_ERR(reply))
return PTR_ERR(reply);
return genlmsg_reply(reply, info);
}
-static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
+static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct odp_header *odp_header = info->userhdr;
+ struct ovs_header *ovs_header = info->userhdr;
struct sw_flow_key key;
- struct tbl_node *flow_node;
struct sk_buff *reply;
struct sw_flow *flow;
struct datapath *dp;
- struct tbl *table;
+ struct flow_table *table;
int err;
+ int key_len;
- if (!a[ODP_FLOW_ATTR_KEY])
- return flush_flows(odp_header->dp_ifindex);
- err = flow_from_nlattrs(&key, a[ODP_FLOW_ATTR_KEY]);
+ if (!a[OVS_FLOW_ATTR_KEY])
+ return flush_flows(ovs_header->dp_ifindex);
+ err = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]);
if (err)
return err;
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
if (!dp)
return -ENODEV;
table = get_table_protected(dp);
- flow_node = tbl_lookup(table, &key, flow_hash(&key), flow_cmp);
- if (!flow_node)
+ flow = flow_tbl_lookup(table, &key, key_len);
+ if (!flow)
return -ENOENT;
- flow = flow_cast(flow_node);
- reply = odp_flow_cmd_alloc_info(flow);
+ reply = ovs_flow_cmd_alloc_info(flow);
if (!reply)
return -ENOMEM;
- err = tbl_remove(table, flow_node);
- if (err) {
- kfree_skb(reply);
- return err;
- }
+ flow_tbl_remove(table, flow);
- err = odp_flow_cmd_fill_info(flow, dp, reply, info->snd_pid,
- info->snd_seq, 0, ODP_FLOW_CMD_DEL);
+ err = ovs_flow_cmd_fill_info(flow, dp, reply, info->snd_pid,
+ info->snd_seq, 0, OVS_FLOW_CMD_DEL);
BUG_ON(err < 0);
flow_deferred_free(flow);
return 0;
}
-static int odp_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
+static int ovs_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct odp_header *odp_header = genlmsg_data(nlmsg_data(cb->nlh));
+ struct ovs_header *ovs_header = genlmsg_data(nlmsg_data(cb->nlh));
struct datapath *dp;
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
if (!dp)
return -ENODEV;
for (;;) {
- struct tbl_node *flow_node;
struct sw_flow *flow;
u32 bucket, obj;
bucket = cb->args[0];
obj = cb->args[1];
- flow_node = tbl_next(get_table_protected(dp), &bucket, &obj);
- if (!flow_node)
+ flow = flow_tbl_next(get_table_protected(dp), &bucket, &obj);
+ if (!flow)
break;
- flow = flow_cast(flow_node);
- if (odp_flow_cmd_fill_info(flow, dp, skb, NETLINK_CB(cb->skb).pid,
+ if (ovs_flow_cmd_fill_info(flow, dp, skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- ODP_FLOW_CMD_NEW) < 0)
+ OVS_FLOW_CMD_NEW) < 0)
break;
cb->args[0] = bucket;
}
static struct genl_ops dp_flow_genl_ops[] = {
- { .cmd = ODP_FLOW_CMD_NEW,
+ { .cmd = OVS_FLOW_CMD_NEW,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = flow_policy,
- .doit = odp_flow_cmd_new_or_set
+ .doit = ovs_flow_cmd_new_or_set
},
- { .cmd = ODP_FLOW_CMD_DEL,
+ { .cmd = OVS_FLOW_CMD_DEL,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = flow_policy,
- .doit = odp_flow_cmd_del
+ .doit = ovs_flow_cmd_del
},
- { .cmd = ODP_FLOW_CMD_GET,
+ { .cmd = OVS_FLOW_CMD_GET,
.flags = 0, /* OK for unprivileged users. */
.policy = flow_policy,
- .doit = odp_flow_cmd_get,
- .dumpit = odp_flow_cmd_dump
+ .doit = ovs_flow_cmd_get,
+ .dumpit = ovs_flow_cmd_dump
},
- { .cmd = ODP_FLOW_CMD_SET,
+ { .cmd = OVS_FLOW_CMD_SET,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = flow_policy,
- .doit = odp_flow_cmd_new_or_set,
+ .doit = ovs_flow_cmd_new_or_set,
},
};
-static const struct nla_policy datapath_policy[ODP_DP_ATTR_MAX + 1] = {
+static const struct nla_policy datapath_policy[OVS_DP_ATTR_MAX + 1] = {
#ifdef HAVE_NLA_NUL_STRING
- [ODP_DP_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
+ [OVS_DP_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
#endif
- [ODP_DP_ATTR_IPV4_FRAGS] = { .type = NLA_U32 },
- [ODP_DP_ATTR_SAMPLING] = { .type = NLA_U32 },
+ [OVS_DP_ATTR_IPV4_FRAGS] = { .type = NLA_U32 },
+ [OVS_DP_ATTR_SAMPLING] = { .type = NLA_U32 },
};
static struct genl_family dp_datapath_genl_family = {
.id = GENL_ID_GENERATE,
- .hdrsize = sizeof(struct odp_header),
- .name = ODP_DATAPATH_FAMILY,
+ .hdrsize = sizeof(struct ovs_header),
+ .name = OVS_DATAPATH_FAMILY,
.version = 1,
- .maxattr = ODP_DP_ATTR_MAX
+ .maxattr = OVS_DP_ATTR_MAX
};
static struct genl_multicast_group dp_datapath_multicast_group = {
- .name = ODP_DATAPATH_MCGROUP
+ .name = OVS_DATAPATH_MCGROUP
};
-static int odp_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb,
+static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb,
u32 pid, u32 seq, u32 flags, u8 cmd)
{
- struct odp_header *odp_header;
+ struct ovs_header *ovs_header;
struct nlattr *nla;
int err;
- odp_header = genlmsg_put(skb, pid, seq, &dp_datapath_genl_family,
+ ovs_header = genlmsg_put(skb, pid, seq, &dp_datapath_genl_family,
flags, cmd);
- if (!odp_header)
+ if (!ovs_header)
goto error;
- odp_header->dp_ifindex = dp->dp_ifindex;
+ ovs_header->dp_ifindex = dp->dp_ifindex;
rcu_read_lock();
- err = nla_put_string(skb, ODP_DP_ATTR_NAME, dp_name(dp));
+ err = nla_put_string(skb, OVS_DP_ATTR_NAME, dp_name(dp));
rcu_read_unlock();
if (err)
goto nla_put_failure;
- nla = nla_reserve(skb, ODP_DP_ATTR_STATS, sizeof(struct odp_stats));
+ nla = nla_reserve(skb, OVS_DP_ATTR_STATS, sizeof(struct ovs_dp_stats));
if (!nla)
goto nla_put_failure;
get_dp_stats(dp, nla_data(nla));
- NLA_PUT_U32(skb, ODP_DP_ATTR_IPV4_FRAGS,
- dp->drop_frags ? ODP_DP_FRAG_DROP : ODP_DP_FRAG_ZERO);
+ NLA_PUT_U32(skb, OVS_DP_ATTR_IPV4_FRAGS,
+ dp->drop_frags ? OVS_DP_FRAG_DROP : OVS_DP_FRAG_ZERO);
if (dp->sflow_probability)
- NLA_PUT_U32(skb, ODP_DP_ATTR_SAMPLING, dp->sflow_probability);
+ NLA_PUT_U32(skb, OVS_DP_ATTR_SAMPLING, dp->sflow_probability);
- nla = nla_nest_start(skb, ODP_DP_ATTR_MCGROUPS);
+ nla = nla_nest_start(skb, OVS_DP_ATTR_MCGROUPS);
if (!nla)
goto nla_put_failure;
- NLA_PUT_U32(skb, ODP_PACKET_CMD_MISS, packet_mc_group(dp, ODP_PACKET_CMD_MISS));
- NLA_PUT_U32(skb, ODP_PACKET_CMD_ACTION, packet_mc_group(dp, ODP_PACKET_CMD_ACTION));
- NLA_PUT_U32(skb, ODP_PACKET_CMD_SAMPLE, packet_mc_group(dp, ODP_PACKET_CMD_SAMPLE));
+ NLA_PUT_U32(skb, OVS_PACKET_CMD_MISS, packet_mc_group(dp, OVS_PACKET_CMD_MISS));
+ NLA_PUT_U32(skb, OVS_PACKET_CMD_ACTION, packet_mc_group(dp, OVS_PACKET_CMD_ACTION));
+ NLA_PUT_U32(skb, OVS_PACKET_CMD_SAMPLE, packet_mc_group(dp, OVS_PACKET_CMD_SAMPLE));
nla_nest_end(skb, nla);
- return genlmsg_end(skb, odp_header);
+ return genlmsg_end(skb, ovs_header);
nla_put_failure:
- genlmsg_cancel(skb, odp_header);
+ genlmsg_cancel(skb, ovs_header);
error:
return -EMSGSIZE;
}
-static struct sk_buff *odp_dp_cmd_build_info(struct datapath *dp, u32 pid,
+static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 pid,
u32 seq, u8 cmd)
{
struct sk_buff *skb;
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = odp_dp_cmd_fill_info(dp, skb, pid, seq, 0, cmd);
+ retval = ovs_dp_cmd_fill_info(dp, skb, pid, seq, 0, cmd);
if (retval < 0) {
kfree_skb(skb);
return ERR_PTR(retval);
return skb;
}
-static int odp_dp_cmd_validate(struct nlattr *a[ODP_DP_ATTR_MAX + 1])
+static int ovs_dp_cmd_validate(struct nlattr *a[OVS_DP_ATTR_MAX + 1])
{
- if (a[ODP_DP_ATTR_IPV4_FRAGS]) {
- u32 frags = nla_get_u32(a[ODP_DP_ATTR_IPV4_FRAGS]);
+ if (a[OVS_DP_ATTR_IPV4_FRAGS]) {
+ u32 frags = nla_get_u32(a[OVS_DP_ATTR_IPV4_FRAGS]);
- if (frags != ODP_DP_FRAG_ZERO && frags != ODP_DP_FRAG_DROP)
+ if (frags != OVS_DP_FRAG_ZERO && frags != OVS_DP_FRAG_DROP)
return -EINVAL;
}
- return VERIFY_NUL_STRING(a[ODP_DP_ATTR_NAME], IFNAMSIZ - 1);
+ return CHECK_NUL_STRING(a[OVS_DP_ATTR_NAME], IFNAMSIZ - 1);
}
/* Called with genl_mutex and optionally with RTNL lock also. */
-static struct datapath *lookup_datapath(struct odp_header *odp_header, struct nlattr *a[ODP_DP_ATTR_MAX + 1])
+static struct datapath *lookup_datapath(struct ovs_header *ovs_header, struct nlattr *a[OVS_DP_ATTR_MAX + 1])
{
struct datapath *dp;
- if (!a[ODP_DP_ATTR_NAME])
- dp = get_dp(odp_header->dp_ifindex);
+ if (!a[OVS_DP_ATTR_NAME])
+ dp = get_dp(ovs_header->dp_ifindex);
else {
struct vport *vport;
rcu_read_lock();
- vport = vport_locate(nla_data(a[ODP_DP_ATTR_NAME]));
- dp = vport && vport->port_no == ODPP_LOCAL ? vport->dp : NULL;
+ vport = vport_locate(nla_data(a[OVS_DP_ATTR_NAME]));
+ dp = vport && vport->port_no == OVSP_LOCAL ? vport->dp : NULL;
rcu_read_unlock();
}
return dp ? dp : ERR_PTR(-ENODEV);
}
/* Called with genl_mutex. */
-static void change_datapath(struct datapath *dp, struct nlattr *a[ODP_DP_ATTR_MAX + 1])
+static void change_datapath(struct datapath *dp, struct nlattr *a[OVS_DP_ATTR_MAX + 1])
{
- if (a[ODP_DP_ATTR_IPV4_FRAGS])
- dp->drop_frags = nla_get_u32(a[ODP_DP_ATTR_IPV4_FRAGS]) == ODP_DP_FRAG_DROP;
- if (a[ODP_DP_ATTR_SAMPLING])
- dp->sflow_probability = nla_get_u32(a[ODP_DP_ATTR_SAMPLING]);
+ if (a[OVS_DP_ATTR_IPV4_FRAGS])
+ dp->drop_frags = nla_get_u32(a[OVS_DP_ATTR_IPV4_FRAGS]) == OVS_DP_FRAG_DROP;
+ if (a[OVS_DP_ATTR_SAMPLING])
+ dp->sflow_probability = nla_get_u32(a[OVS_DP_ATTR_SAMPLING]);
}
-static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
+static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
struct vport_parms parms;
int err;
err = -EINVAL;
- if (!a[ODP_DP_ATTR_NAME])
+ if (!a[OVS_DP_ATTR_NAME])
goto err;
- err = odp_dp_cmd_validate(a);
+ err = ovs_dp_cmd_validate(a);
if (err)
goto err;
/* Allocate table. */
err = -ENOMEM;
- rcu_assign_pointer(dp->table, tbl_create(TBL_MIN_BUCKETS));
+ rcu_assign_pointer(dp->table, flow_tbl_alloc(TBL_MIN_BUCKETS));
if (!dp->table)
goto err_free_dp;
/* Set up our datapath device. */
- parms.name = nla_data(a[ODP_DP_ATTR_NAME]);
- parms.type = ODP_VPORT_TYPE_INTERNAL;
+ parms.name = nla_data(a[OVS_DP_ATTR_NAME]);
+ parms.type = OVS_VPORT_TYPE_INTERNAL;
parms.options = NULL;
parms.dp = dp;
- parms.port_no = ODPP_LOCAL;
+ parms.port_no = OVSP_LOCAL;
vport = new_vport(&parms);
if (IS_ERR(vport)) {
err = PTR_ERR(vport);
change_datapath(dp, a);
- reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW);
+ reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto err_destroy_local_port;
return 0;
err_destroy_local_port:
- dp_detach_port(get_vport_protected(dp, ODPP_LOCAL));
+ dp_detach_port(get_vport_protected(dp, OVSP_LOCAL));
err_destroy_table:
- tbl_destroy(get_table_protected(dp), NULL);
+ flow_tbl_destroy(get_table_protected(dp));
err_free_dp:
kfree(dp);
err_put_module:
return err;
}
-static int odp_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
+static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
struct vport *vport, *next_vport;
struct sk_buff *reply;
struct datapath *dp;
int err;
- err = odp_dp_cmd_validate(info->attrs);
+ err = ovs_dp_cmd_validate(info->attrs);
if (err)
goto exit;
if (IS_ERR(dp))
goto exit_unlock;
- reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_DEL);
+ reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_DEL);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto exit_unlock;
list_for_each_entry_safe (vport, next_vport, &dp->port_list, node)
- if (vport->port_no != ODPP_LOCAL)
+ if (vport->port_no != OVSP_LOCAL)
dp_detach_port(vport);
dp_sysfs_del_dp(dp);
list_del(&dp->list_node);
- dp_detach_port(get_vport_protected(dp, ODPP_LOCAL));
+ dp_detach_port(get_vport_protected(dp, OVSP_LOCAL));
/* rtnl_unlock() will wait until all the references to devices that
* are pending unregistration have been dropped. We do it here to
return err;
}
-static int odp_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
+static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
{
struct sk_buff *reply;
struct datapath *dp;
int err;
- err = odp_dp_cmd_validate(info->attrs);
+ err = ovs_dp_cmd_validate(info->attrs);
if (err)
return err;
change_datapath(dp, info->attrs);
- reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW);
+ reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
netlink_set_err(INIT_NET_GENL_SOCK, 0,
return 0;
}
-static int odp_dp_cmd_get(struct sk_buff *skb, struct genl_info *info)
+static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct sk_buff *reply;
struct datapath *dp;
int err;
- err = odp_dp_cmd_validate(info->attrs);
+ err = ovs_dp_cmd_validate(info->attrs);
if (err)
return err;
if (IS_ERR(dp))
return PTR_ERR(dp);
- reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW);
+ reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW);
if (IS_ERR(reply))
return PTR_ERR(reply);
return genlmsg_reply(reply, info);
}
-static int odp_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
+static int ovs_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
struct datapath *dp;
int skip = cb->args[0];
list_for_each_entry (dp, &dps, list_node) {
if (i < skip)
continue;
- if (odp_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid,
+ if (ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- ODP_DP_CMD_NEW) < 0)
+ OVS_DP_CMD_NEW) < 0)
break;
i++;
}
}
static struct genl_ops dp_datapath_genl_ops[] = {
- { .cmd = ODP_DP_CMD_NEW,
+ { .cmd = OVS_DP_CMD_NEW,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = datapath_policy,
- .doit = odp_dp_cmd_new
+ .doit = ovs_dp_cmd_new
},
- { .cmd = ODP_DP_CMD_DEL,
+ { .cmd = OVS_DP_CMD_DEL,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = datapath_policy,
- .doit = odp_dp_cmd_del
+ .doit = ovs_dp_cmd_del
},
- { .cmd = ODP_DP_CMD_GET,
+ { .cmd = OVS_DP_CMD_GET,
.flags = 0, /* OK for unprivileged users. */
.policy = datapath_policy,
- .doit = odp_dp_cmd_get,
- .dumpit = odp_dp_cmd_dump
+ .doit = ovs_dp_cmd_get,
+ .dumpit = ovs_dp_cmd_dump
},
- { .cmd = ODP_DP_CMD_SET,
+ { .cmd = OVS_DP_CMD_SET,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = datapath_policy,
- .doit = odp_dp_cmd_set,
+ .doit = ovs_dp_cmd_set,
},
};
-static const struct nla_policy vport_policy[ODP_VPORT_ATTR_MAX + 1] = {
+static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
#ifdef HAVE_NLA_NUL_STRING
- [ODP_VPORT_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
- [ODP_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 },
- [ODP_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
- [ODP_VPORT_ATTR_STATS] = { .len = sizeof(struct rtnl_link_stats64) },
- [ODP_VPORT_ATTR_ADDRESS] = { .len = ETH_ALEN },
+ [OVS_VPORT_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
+ [OVS_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 },
+ [OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
+ [OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct ovs_vport_stats) },
+ [OVS_VPORT_ATTR_ADDRESS] = { .len = ETH_ALEN },
#else
- [ODP_VPORT_ATTR_STATS] = { .minlen = sizeof(struct rtnl_link_stats64) },
- [ODP_VPORT_ATTR_ADDRESS] = { .minlen = ETH_ALEN },
+ [OVS_VPORT_ATTR_STATS] = { .minlen = sizeof(struct ovs_vport_stats) },
+ [OVS_VPORT_ATTR_ADDRESS] = { .minlen = ETH_ALEN },
#endif
- [ODP_VPORT_ATTR_MTU] = { .type = NLA_U32 },
- [ODP_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
+ [OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
};
static struct genl_family dp_vport_genl_family = {
.id = GENL_ID_GENERATE,
- .hdrsize = sizeof(struct odp_header),
- .name = ODP_VPORT_FAMILY,
+ .hdrsize = sizeof(struct ovs_header),
+ .name = OVS_VPORT_FAMILY,
.version = 1,
- .maxattr = ODP_VPORT_ATTR_MAX
+ .maxattr = OVS_VPORT_ATTR_MAX
};
-static struct genl_multicast_group dp_vport_multicast_group = {
- .name = ODP_VPORT_MCGROUP
+struct genl_multicast_group dp_vport_multicast_group = {
+ .name = OVS_VPORT_MCGROUP
};
/* Called with RTNL lock or RCU read lock. */
-static int odp_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,
+static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,
u32 pid, u32 seq, u32 flags, u8 cmd)
{
- struct odp_header *odp_header;
+ struct ovs_header *ovs_header;
struct nlattr *nla;
- int ifindex, iflink;
- int mtu;
+ int ifindex;
int err;
- odp_header = genlmsg_put(skb, pid, seq, &dp_vport_genl_family,
+ ovs_header = genlmsg_put(skb, pid, seq, &dp_vport_genl_family,
flags, cmd);
- if (!odp_header)
+ if (!ovs_header)
return -EMSGSIZE;
- odp_header->dp_ifindex = vport->dp->dp_ifindex;
+ ovs_header->dp_ifindex = vport->dp->dp_ifindex;
- NLA_PUT_U32(skb, ODP_VPORT_ATTR_PORT_NO, vport->port_no);
- NLA_PUT_U32(skb, ODP_VPORT_ATTR_TYPE, vport_get_type(vport));
- NLA_PUT_STRING(skb, ODP_VPORT_ATTR_NAME, vport_get_name(vport));
+ NLA_PUT_U32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no);
+ NLA_PUT_U32(skb, OVS_VPORT_ATTR_TYPE, vport_get_type(vport));
+ NLA_PUT_STRING(skb, OVS_VPORT_ATTR_NAME, vport_get_name(vport));
- nla = nla_reserve(skb, ODP_VPORT_ATTR_STATS, sizeof(struct rtnl_link_stats64));
+ nla = nla_reserve(skb, OVS_VPORT_ATTR_STATS, sizeof(struct ovs_vport_stats));
if (!nla)
goto nla_put_failure;
- if (vport_get_stats(vport, nla_data(nla)))
- __skb_trim(skb, skb->len - nla->nla_len);
- NLA_PUT(skb, ODP_VPORT_ATTR_ADDRESS, ETH_ALEN, vport_get_addr(vport));
+ vport_get_stats(vport, nla_data(nla));
- mtu = vport_get_mtu(vport);
- if (mtu)
- NLA_PUT_U32(skb, ODP_VPORT_ATTR_MTU, mtu);
+ NLA_PUT(skb, OVS_VPORT_ATTR_ADDRESS, ETH_ALEN, vport_get_addr(vport));
err = vport_get_options(vport, skb);
if (err == -EMSGSIZE)
ifindex = vport_get_ifindex(vport);
if (ifindex > 0)
- NLA_PUT_U32(skb, ODP_VPORT_ATTR_IFINDEX, ifindex);
-
- iflink = vport_get_iflink(vport);
- if (iflink > 0)
- NLA_PUT_U32(skb, ODP_VPORT_ATTR_IFLINK, iflink);
+ NLA_PUT_U32(skb, OVS_VPORT_ATTR_IFINDEX, ifindex);
- return genlmsg_end(skb, odp_header);
+ return genlmsg_end(skb, ovs_header);
nla_put_failure:
err = -EMSGSIZE;
error:
- genlmsg_cancel(skb, odp_header);
+ genlmsg_cancel(skb, ovs_header);
return err;
}
/* Called with RTNL lock or RCU read lock. */
-static struct sk_buff *odp_vport_cmd_build_info(struct vport *vport, u32 pid,
- u32 seq, u8 cmd)
+struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 pid,
+ u32 seq, u8 cmd)
{
struct sk_buff *skb;
int retval;
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = odp_vport_cmd_fill_info(vport, skb, pid, seq, 0, cmd);
+ retval = ovs_vport_cmd_fill_info(vport, skb, pid, seq, 0, cmd);
if (retval < 0) {
kfree_skb(skb);
return ERR_PTR(retval);
return skb;
}
-static int odp_vport_cmd_validate(struct nlattr *a[ODP_VPORT_ATTR_MAX + 1])
+static int ovs_vport_cmd_validate(struct nlattr *a[OVS_VPORT_ATTR_MAX + 1])
{
- return VERIFY_NUL_STRING(a[ODP_VPORT_ATTR_NAME], IFNAMSIZ - 1);
+ return CHECK_NUL_STRING(a[OVS_VPORT_ATTR_NAME], IFNAMSIZ - 1);
}
/* Called with RTNL lock or RCU read lock. */
-static struct vport *lookup_vport(struct odp_header *odp_header,
- struct nlattr *a[ODP_VPORT_ATTR_MAX + 1])
+static struct vport *lookup_vport(struct ovs_header *ovs_header,
+ struct nlattr *a[OVS_VPORT_ATTR_MAX + 1])
{
struct datapath *dp;
struct vport *vport;
- if (a[ODP_VPORT_ATTR_NAME]) {
- vport = vport_locate(nla_data(a[ODP_VPORT_ATTR_NAME]));
+ if (a[OVS_VPORT_ATTR_NAME]) {
+ vport = vport_locate(nla_data(a[OVS_VPORT_ATTR_NAME]));
if (!vport)
return ERR_PTR(-ENODEV);
return vport;
- } else if (a[ODP_VPORT_ATTR_PORT_NO]) {
- u32 port_no = nla_get_u32(a[ODP_VPORT_ATTR_PORT_NO]);
+ } else if (a[OVS_VPORT_ATTR_PORT_NO]) {
+ u32 port_no = nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]);
if (port_no >= DP_MAX_PORTS)
return ERR_PTR(-EFBIG);
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
if (!dp)
return ERR_PTR(-ENODEV);
}
/* Called with RTNL lock. */
-static int change_vport(struct vport *vport, struct nlattr *a[ODP_VPORT_ATTR_MAX + 1])
+static int change_vport(struct vport *vport, struct nlattr *a[OVS_VPORT_ATTR_MAX + 1])
{
int err = 0;
- if (a[ODP_VPORT_ATTR_STATS])
- err = vport_set_stats(vport, nla_data(a[ODP_VPORT_ATTR_STATS]));
- if (!err && a[ODP_VPORT_ATTR_ADDRESS])
- err = vport_set_addr(vport, nla_data(a[ODP_VPORT_ATTR_ADDRESS]));
- if (!err && a[ODP_VPORT_ATTR_MTU])
- err = vport_set_mtu(vport, nla_get_u32(a[ODP_VPORT_ATTR_MTU]));
+
+ if (a[OVS_VPORT_ATTR_STATS])
+ vport_set_stats(vport, nla_data(a[OVS_VPORT_ATTR_STATS]));
+
+ if (a[OVS_VPORT_ATTR_ADDRESS])
+ err = vport_set_addr(vport, nla_data(a[OVS_VPORT_ATTR_ADDRESS]));
+
return err;
}
-static int odp_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
+static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct odp_header *odp_header = info->userhdr;
+ struct ovs_header *ovs_header = info->userhdr;
struct vport_parms parms;
struct sk_buff *reply;
struct vport *vport;
int err;
err = -EINVAL;
- if (!a[ODP_VPORT_ATTR_NAME] || !a[ODP_VPORT_ATTR_TYPE])
+ if (!a[OVS_VPORT_ATTR_NAME] || !a[OVS_VPORT_ATTR_TYPE])
goto exit;
- err = odp_vport_cmd_validate(a);
+ err = ovs_vport_cmd_validate(a);
if (err)
goto exit;
rtnl_lock();
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
err = -ENODEV;
if (!dp)
goto exit_unlock;
- if (a[ODP_VPORT_ATTR_PORT_NO]) {
- port_no = nla_get_u32(a[ODP_VPORT_ATTR_PORT_NO]);
+ if (a[OVS_VPORT_ATTR_PORT_NO]) {
+ port_no = nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]);
err = -EFBIG;
if (port_no >= DP_MAX_PORTS)
}
}
- parms.name = nla_data(a[ODP_VPORT_ATTR_NAME]);
- parms.type = nla_get_u32(a[ODP_VPORT_ATTR_TYPE]);
- parms.options = a[ODP_VPORT_ATTR_OPTIONS];
+ parms.name = nla_data(a[OVS_VPORT_ATTR_NAME]);
+ parms.type = nla_get_u32(a[OVS_VPORT_ATTR_TYPE]);
+ parms.options = a[OVS_VPORT_ATTR_OPTIONS];
parms.dp = dp;
parms.port_no = port_no;
if (IS_ERR(vport))
goto exit_unlock;
- set_internal_devs_mtu(dp);
dp_sysfs_add_if(vport);
err = change_vport(vport, a);
if (!err) {
- reply = odp_vport_cmd_build_info(vport, info->snd_pid,
- info->snd_seq, ODP_VPORT_CMD_NEW);
+ reply = ovs_vport_cmd_build_info(vport, info->snd_pid,
+ info->snd_seq, OVS_VPORT_CMD_NEW);
if (IS_ERR(reply))
err = PTR_ERR(reply);
}
return err;
}
-static int odp_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
+static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
struct sk_buff *reply;
struct vport *vport;
int err;
- err = odp_vport_cmd_validate(a);
+ err = ovs_vport_cmd_validate(a);
if (err)
goto exit;
goto exit_unlock;
err = 0;
- if (a[ODP_VPORT_ATTR_OPTIONS])
- err = vport_set_options(vport, a[ODP_VPORT_ATTR_OPTIONS]);
+ if (a[OVS_VPORT_ATTR_OPTIONS])
+ err = vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]);
if (!err)
err = change_vport(vport, a);
- reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
- ODP_VPORT_CMD_NEW);
+ reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
+ OVS_VPORT_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
netlink_set_err(INIT_NET_GENL_SOCK, 0,
return err;
}
-static int odp_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
+static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
struct sk_buff *reply;
struct vport *vport;
int err;
- err = odp_vport_cmd_validate(a);
+ err = ovs_vport_cmd_validate(a);
if (err)
goto exit;
if (IS_ERR(vport))
goto exit_unlock;
- if (vport->port_no == ODPP_LOCAL) {
+ if (vport->port_no == OVSP_LOCAL) {
err = -EINVAL;
goto exit_unlock;
}
- reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
- ODP_VPORT_CMD_DEL);
+ reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
+ OVS_VPORT_CMD_DEL);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto exit_unlock;
- err = dp_detach_port(vport);
+ dp_detach_port(vport);
genl_notify(reply, genl_info_net(info), info->snd_pid,
dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL);
return err;
}
-static int odp_vport_cmd_get(struct sk_buff *skb, struct genl_info *info)
+static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct odp_header *odp_header = info->userhdr;
+ struct ovs_header *ovs_header = info->userhdr;
struct sk_buff *reply;
struct vport *vport;
int err;
- err = odp_vport_cmd_validate(a);
+ err = ovs_vport_cmd_validate(a);
if (err)
goto exit;
rcu_read_lock();
- vport = lookup_vport(odp_header, a);
+ vport = lookup_vport(ovs_header, a);
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock;
- reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
- ODP_VPORT_CMD_NEW);
+ reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
+ OVS_VPORT_CMD_NEW);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto exit_unlock;
- err = genlmsg_reply(reply, info);
+ rcu_read_unlock();
+
+ return genlmsg_reply(reply, info);
exit_unlock:
rcu_read_unlock();
return err;
}
-static int odp_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
+static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct odp_header *odp_header = genlmsg_data(nlmsg_data(cb->nlh));
+ struct ovs_header *ovs_header = genlmsg_data(nlmsg_data(cb->nlh));
struct datapath *dp;
u32 port_no;
int retval;
- dp = get_dp(odp_header->dp_ifindex);
+ dp = get_dp(ovs_header->dp_ifindex);
if (!dp)
return -ENODEV;
if (!vport)
continue;
- if (odp_vport_cmd_fill_info(vport, skb, NETLINK_CB(cb->skb).pid,
+ if (ovs_vport_cmd_fill_info(vport, skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- ODP_VPORT_CMD_NEW) < 0)
+ OVS_VPORT_CMD_NEW) < 0)
break;
}
rcu_read_unlock();
}
static struct genl_ops dp_vport_genl_ops[] = {
- { .cmd = ODP_VPORT_CMD_NEW,
+ { .cmd = OVS_VPORT_CMD_NEW,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = vport_policy,
- .doit = odp_vport_cmd_new
+ .doit = ovs_vport_cmd_new
},
- { .cmd = ODP_VPORT_CMD_DEL,
+ { .cmd = OVS_VPORT_CMD_DEL,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = vport_policy,
- .doit = odp_vport_cmd_del
+ .doit = ovs_vport_cmd_del
},
- { .cmd = ODP_VPORT_CMD_GET,
+ { .cmd = OVS_VPORT_CMD_GET,
.flags = 0, /* OK for unprivileged users. */
.policy = vport_policy,
- .doit = odp_vport_cmd_get,
- .dumpit = odp_vport_cmd_dump
+ .doit = ovs_vport_cmd_get,
+ .dumpit = ovs_vport_cmd_dump
},
- { .cmd = ODP_VPORT_CMD_SET,
+ { .cmd = OVS_VPORT_CMD_SET,
.flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
.policy = vport_policy,
- .doit = odp_vport_cmd_set,
+ .doit = ovs_vport_cmd_set,
},
};
{
int i;
- for (i = 0; i < n_families; i++) {
+ for (i = 0; i < n_families; i++)
genl_unregister_family(dp_genl_families[i].family);
- }
}
static int dp_register_genl(void)
printk("Open vSwitch %s, built "__DATE__" "__TIME__"\n", VERSION BUILDNR);
- err = flow_init();
+ err = tnl_init();
if (err)
goto error;
+ err = flow_init();
+ if (err)
+ goto error_tnl_exit;
+
err = vport_init();
if (err)
goto error_flow_exit;
vport_exit();
error_flow_exit:
flow_exit();
+error_tnl_exit:
+ tnl_exit();
error:
return err;
}
unregister_netdevice_notifier(&dp_device_notifier);
vport_exit();
flow_exit();
+ tnl_exit();
}
module_init(dp_init);
git://git.onelab.eu / sliver-openvswitch.git / blobdiff