#include "netdev.h"
#include "netdev-vport.h"
#include "netlink.h"
+#include "odp-execute.h"
#include "odp-util.h"
#include "ofp-print.h"
#include "ofpbuf.h"
/* A port in a netdev-based datapath. */
struct dp_netdev_port {
- int port_no; /* Index into dp_netdev's 'ports'. */
+ odp_port_t port_no; /* Index into dp_netdev's 'ports'. */
struct list node; /* Element in dp_netdev's 'port_list'. */
struct netdev *netdev;
struct netdev_saved_flags *sf;
/* Maximum port MTU seen so far. */
static int max_mtu = ETH_PAYLOAD_MAX;
-static int get_port_by_number(struct dp_netdev *, uint32_t port_no,
+static int get_port_by_number(struct dp_netdev *, odp_port_t port_no,
struct dp_netdev_port **portp);
static int get_port_by_name(struct dp_netdev *, const char *devname,
struct dp_netdev_port **portp);
static void dp_netdev_free(struct dp_netdev *);
static void dp_netdev_flow_flush(struct dp_netdev *);
static int do_add_port(struct dp_netdev *, const char *devname,
- const char *type, uint32_t port_no);
-static int do_del_port(struct dp_netdev *, uint32_t port_no);
+ const char *type, odp_port_t port_no);
+static int do_del_port(struct dp_netdev *, odp_port_t port_no);
static int dpif_netdev_open(const struct dpif_class *, const char *name,
bool create, struct dpif **);
static int dp_netdev_output_userspace(struct dp_netdev *, const struct ofpbuf *,
struct ofpbuf *, struct flow *,
const struct nlattr *actions,
size_t actions_len);
+static void dp_netdev_port_input(struct dp_netdev *dp,
+ struct dp_netdev_port *port,
+ struct ofpbuf *packet, uint32_t skb_priority,
+ uint32_t skb_mark, const struct flow_tnl *tnl);
static struct dpif_netdev *
dpif_netdev_cast(const struct dpif *dpif)
return &dpif->dpif;
}
-static int
+/* Choose an unused, non-zero port number and return it on success.
+ * Return ODPP_NONE on failure. */
+static odp_port_t
choose_port(struct dp_netdev *dp, const char *name)
{
- int port_no;
+ uint32_t port_no;
if (dp->class != &dpif_netdev_class &&
dp->class != &dpif_planetlab_class) {
port_no = start_no + strtol(p, NULL, 10);
if (port_no > 0 && port_no < MAX_PORTS
&& !dp->ports[port_no]) {
- return port_no;
+ return u32_to_odp(port_no);
}
break;
}
for (port_no = 1; port_no < MAX_PORTS; port_no++) {
if (!dp->ports[port_no]) {
- return port_no;
+ return u32_to_odp(port_no);
}
}
- return -1;
+ return ODPP_NONE;
}
static int
hmap_init(&dp->flow_table);
list_init(&dp->port_list);
- error = do_add_port(dp, name, "internal", OVSP_LOCAL);
+ error = do_add_port(dp, name, "internal", ODPP_LOCAL);
if (error) {
dp_netdev_free(dp);
return error;
static int
do_add_port(struct dp_netdev *dp, const char *devname, const char *type,
- uint32_t port_no)
+ odp_port_t port_no)
{
struct netdev_saved_flags *sf;
struct dp_netdev_port *port;
if (error
&& !(error == EOPNOTSUPP && dpif_netdev_class_is_dummy(dp->class))) {
VLOG_ERR("%s: cannot receive packets on this network device (%s)",
- devname, strerror(errno));
+ devname, ovs_strerror(errno));
netdev_close(netdev);
return error;
}
}
list_push_back(&dp->port_list, &port->node);
- dp->ports[port_no] = port;
+ dp->ports[odp_to_u32(port_no)] = port;
dp->serial++;
return 0;
static int
dpif_netdev_port_add(struct dpif *dpif, struct netdev *netdev,
- uint32_t *port_nop)
+ odp_port_t *port_nop)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- int port_no;
-
- if (*port_nop != UINT32_MAX) {
- if (*port_nop >= MAX_PORTS) {
+ char namebuf[NETDEV_VPORT_NAME_BUFSIZE];
+ const char *dpif_port;
+ odp_port_t port_no;
+
+ dpif_port = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf);
+ if (*port_nop != ODPP_NONE) {
+ uint32_t port_idx = odp_to_u32(*port_nop);
+ if (port_idx >= MAX_PORTS) {
return EFBIG;
- } else if (dp->ports[*port_nop]) {
+ } else if (dp->ports[port_idx]) {
return EBUSY;
}
port_no = *port_nop;
} else {
- port_no = choose_port(dp, netdev_vport_get_dpif_port(netdev));
+ port_no = choose_port(dp, dpif_port);
}
- if (port_no >= 0) {
+ if (port_no != ODPP_NONE) {
*port_nop = port_no;
- return do_add_port(dp, netdev_vport_get_dpif_port(netdev),
- netdev_get_type(netdev), port_no);
+ return do_add_port(dp, dpif_port, netdev_get_type(netdev), port_no);
}
return EFBIG;
}
static int
-dpif_netdev_port_del(struct dpif *dpif, uint32_t port_no)
+dpif_netdev_port_del(struct dpif *dpif, odp_port_t port_no)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- return port_no == OVSP_LOCAL ? EINVAL : do_del_port(dp, port_no);
+ return (port_no == ODPP_LOCAL ?
+ EINVAL : do_del_port(dp, port_no));
}
static bool
-is_valid_port_number(uint32_t port_no)
+is_valid_port_number(odp_port_t port_no)
{
- return port_no < MAX_PORTS;
+ return odp_to_u32(port_no) < MAX_PORTS;
}
static int
get_port_by_number(struct dp_netdev *dp,
- uint32_t port_no, struct dp_netdev_port **portp)
+ odp_port_t port_no, struct dp_netdev_port **portp)
{
if (!is_valid_port_number(port_no)) {
*portp = NULL;
return EINVAL;
} else {
- *portp = dp->ports[port_no];
+ *portp = dp->ports[odp_to_u32(port_no)];
return *portp ? 0 : ENOENT;
}
}
struct dp_netdev_port *port;
LIST_FOR_EACH (port, node, &dp->port_list) {
- if (!strcmp(netdev_vport_get_dpif_port(port->netdev), devname)) {
+ if (!strcmp(netdev_get_name(port->netdev), devname)) {
*portp = port;
return 0;
}
}
static int
-do_del_port(struct dp_netdev *dp, uint32_t port_no)
+do_del_port(struct dp_netdev *dp, odp_port_t port_no)
{
struct dp_netdev_port *port;
int error;
}
list_remove(&port->node);
- dp->ports[port->port_no] = NULL;
+ dp->ports[odp_to_u32(port_no)] = NULL;
dp->serial++;
netdev_close(port->netdev);
answer_port_query(const struct dp_netdev_port *port,
struct dpif_port *dpif_port)
{
- dpif_port->name = xstrdup(netdev_vport_get_dpif_port(port->netdev));
+ dpif_port->name = xstrdup(netdev_get_name(port->netdev));
dpif_port->type = xstrdup(port->type);
dpif_port->port_no = port->port_no;
}
static int
-dpif_netdev_port_query_by_number(const struct dpif *dpif, uint32_t port_no,
+dpif_netdev_port_query_by_number(const struct dpif *dpif, odp_port_t port_no,
struct dpif_port *dpif_port)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
return error;
}
-static int
+static odp_port_t
dpif_netdev_get_max_ports(const struct dpif *dpif OVS_UNUSED)
{
- return MAX_PORTS;
+ return u32_to_odp(MAX_PORTS);
}
static void
}
struct dp_netdev_port_state {
- uint32_t port_no;
+ odp_port_t port_no;
char *name;
};
{
struct dp_netdev_port_state *state = state_;
struct dp_netdev *dp = get_dp_netdev(dpif);
- uint32_t port_no;
+ uint32_t port_idx;
- for (port_no = state->port_no; port_no < MAX_PORTS; port_no++) {
- struct dp_netdev_port *port = dp->ports[port_no];
+ for (port_idx = odp_to_u32(state->port_no);
+ port_idx < MAX_PORTS; port_idx++) {
+ struct dp_netdev_port *port = dp->ports[port_idx];
if (port) {
free(state->name);
- state->name = xstrdup(netdev_vport_get_dpif_port(port->netdev));
+ state->name = xstrdup(netdev_get_name(port->netdev));
dpif_port->name = state->name;
dpif_port->type = port->type;
dpif_port->port_no = port->port_no;
- state->port_no = port_no + 1;
+ state->port_no = u32_to_odp(port_idx + 1);
return 0;
}
}
return EINVAL;
}
- if (flow->in_port < OFPP_MAX
- ? flow->in_port >= MAX_PORTS
- : flow->in_port != OFPP_LOCAL && flow->in_port != OFPP_NONE) {
+ if (!is_valid_port_number(flow->in_port.odp_port)) {
return EINVAL;
}
static int
dpif_netdev_flow_dump_next(const struct dpif *dpif, void *state_,
const struct nlattr **key, size_t *key_len,
+ const struct nlattr **mask, size_t *mask_len,
const struct nlattr **actions, size_t *actions_len,
const struct dpif_flow_stats **stats)
{
struct ofpbuf buf;
ofpbuf_use_stack(&buf, &state->keybuf, sizeof state->keybuf);
- odp_flow_key_from_flow(&buf, &flow->key, flow->key.in_port);
+ odp_flow_key_from_flow(&buf, &flow->key, flow->key.in_port.odp_port);
*key = buf.data;
*key_len = buf.size;
}
+ if (mask) {
+ *mask = NULL;
+ *mask_len = 0;
+ }
+
if (actions) {
free(state->actions);
state->actions = xmemdup(flow->actions, flow->actions_len);
ofpbuf_reserve(©, DP_NETDEV_HEADROOM);
ofpbuf_put(©, execute->packet->data, execute->packet->size);
- flow_extract(©, 0, 0, NULL, -1, &key);
+ flow_extract(©, 0, 0, NULL, NULL, &key);
error = dpif_netdev_flow_from_nlattrs(execute->key, execute->key_len,
&key);
if (!error) {
static void
dp_netdev_port_input(struct dp_netdev *dp, struct dp_netdev_port *port,
- struct ofpbuf *packet)
+ struct ofpbuf *packet, uint32_t skb_priority,
+ uint32_t skb_mark, const struct flow_tnl *tnl)
{
struct dp_netdev_flow *flow;
struct flow key;
+ union flow_in_port in_port_;
if (packet->size < ETH_HEADER_LEN) {
return;
}
- flow_extract(packet, 0, 0, NULL, port->port_no, &key);
+ in_port_.odp_port = port->port_no;
+ flow_extract(packet, skb_priority, skb_mark, tnl, &in_port_, &key);
flow = dp_netdev_lookup_flow(dp, &key);
if (flow) {
dp_netdev_flow_used(flow, packet);
error = port->rx ? netdev_rx_recv(port->rx, &packet) : EOPNOTSUPP;
if (!error) {
- dp_netdev_port_input(dp, port, &packet);
+ dp_netdev_port_input(dp, port, &packet, 0, 0, NULL);
} else if (error != EAGAIN && error != EOPNOTSUPP) {
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+
VLOG_ERR_RL(&rl, "error receiving data from %s: %s",
- netdev_vport_get_dpif_port(port->netdev),
- strerror(error));
+ netdev_get_name(port->netdev), ovs_strerror(error));
}
}
ofpbuf_uninit(&packet);
}
static void
-dp_netdev_set_dl(struct ofpbuf *packet, const struct ovs_key_ethernet *eth_key)
-{
- struct eth_header *eh = packet->l2;
-
- memcpy(eh->eth_src, eth_key->eth_src, sizeof eh->eth_src);
- memcpy(eh->eth_dst, eth_key->eth_dst, sizeof eh->eth_dst);
-}
-
-static void
-dp_netdev_output_port(struct dp_netdev *dp, struct ofpbuf *packet,
- uint32_t out_port)
+dp_netdev_output_port(void *dp_, struct ofpbuf *packet, uint32_t out_port)
{
+ struct dp_netdev *dp = dp_;
struct dp_netdev_port *p = dp->ports[out_port];
if (p) {
netdev_send(p->netdev, packet);
ofpbuf_init(buf, buf_size);
/* Put ODP flow. */
- odp_flow_key_from_flow(buf, flow, flow->in_port);
+ odp_flow_key_from_flow(buf, flow, flow->in_port.odp_port);
upcall->key = buf->data;
upcall->key_len = buf->size;
}
static void
-dp_netdev_sample(struct dp_netdev *dp,
- struct ofpbuf *packet, struct flow *key,
- const struct nlattr *action)
-{
- const struct nlattr *subactions = NULL;
- const struct nlattr *a;
- size_t left;
-
- NL_NESTED_FOR_EACH_UNSAFE (a, left, action) {
- int type = nl_attr_type(a);
-
- switch ((enum ovs_sample_attr) type) {
- case OVS_SAMPLE_ATTR_PROBABILITY:
- if (random_uint32() >= nl_attr_get_u32(a)) {
- return;
- }
- break;
-
- case OVS_SAMPLE_ATTR_ACTIONS:
- subactions = a;
- break;
-
- case OVS_SAMPLE_ATTR_UNSPEC:
- case __OVS_SAMPLE_ATTR_MAX:
- default:
- NOT_REACHED();
- }
- }
-
- dp_netdev_execute_actions(dp, packet, key, nl_attr_get(subactions),
- nl_attr_get_size(subactions));
-}
-
-static void
-dp_netdev_action_userspace(struct dp_netdev *dp,
- struct ofpbuf *packet, struct flow *key,
- const struct nlattr *a)
+dp_netdev_action_userspace(void *dp, struct ofpbuf *packet,
+ const struct flow *key,
+ const struct nlattr *userdata)
{
- const struct nlattr *userdata;
-
- userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
dp_netdev_output_userspace(dp, packet, DPIF_UC_ACTION, key, userdata);
}
-static void
-execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
-{
- enum ovs_key_attr type = nl_attr_type(a);
- const struct ovs_key_ipv4 *ipv4_key;
- const struct ovs_key_ipv6 *ipv6_key;
- const struct ovs_key_tcp *tcp_key;
- const struct ovs_key_udp *udp_key;
-
- switch (type) {
- case OVS_KEY_ATTR_PRIORITY:
- case OVS_KEY_ATTR_SKB_MARK:
- case OVS_KEY_ATTR_TUNNEL:
- /* not implemented */
- break;
-
- case OVS_KEY_ATTR_ETHERNET:
- dp_netdev_set_dl(packet,
- nl_attr_get_unspec(a, sizeof(struct ovs_key_ethernet)));
- break;
-
- case OVS_KEY_ATTR_IPV4:
- ipv4_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv4));
- packet_set_ipv4(packet, ipv4_key->ipv4_src, ipv4_key->ipv4_dst,
- ipv4_key->ipv4_tos, ipv4_key->ipv4_ttl);
- break;
-
- case OVS_KEY_ATTR_IPV6:
- ipv6_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv6));
- packet_set_ipv6(packet, ipv6_key->ipv6_proto, ipv6_key->ipv6_src,
- ipv6_key->ipv6_dst, ipv6_key->ipv6_tclass,
- ipv6_key->ipv6_label, ipv6_key->ipv6_hlimit);
- break;
-
- case OVS_KEY_ATTR_TCP:
- tcp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_tcp));
- packet_set_tcp_port(packet, tcp_key->tcp_src, tcp_key->tcp_dst);
- break;
-
- case OVS_KEY_ATTR_UDP:
- udp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_udp));
- packet_set_udp_port(packet, udp_key->udp_src, udp_key->udp_dst);
- break;
-
- case OVS_KEY_ATTR_MPLS:
- set_mpls_lse(packet, nl_attr_get_be32(a));
- break;
-
- case OVS_KEY_ATTR_UNSPEC:
- case OVS_KEY_ATTR_ENCAP:
- case OVS_KEY_ATTR_ETHERTYPE:
- case OVS_KEY_ATTR_IN_PORT:
- case OVS_KEY_ATTR_VLAN:
- case OVS_KEY_ATTR_ICMP:
- case OVS_KEY_ATTR_ICMPV6:
- case OVS_KEY_ATTR_ARP:
- case OVS_KEY_ATTR_ND:
- case __OVS_KEY_ATTR_MAX:
- default:
- NOT_REACHED();
- }
-}
-
static void
dp_netdev_execute_actions(struct dp_netdev *dp,
struct ofpbuf *packet, struct flow *key,
const struct nlattr *actions,
size_t actions_len)
{
- const struct nlattr *a;
- unsigned int left;
-
- NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
- int type = nl_attr_type(a);
-
- switch ((enum ovs_action_attr) type) {
- case OVS_ACTION_ATTR_OUTPUT:
- dp_netdev_output_port(dp, packet, nl_attr_get_u32(a));
- break;
-
- case OVS_ACTION_ATTR_USERSPACE:
- dp_netdev_action_userspace(dp, packet, key, a);
- break;
-
- case OVS_ACTION_ATTR_PUSH_VLAN: {
- const struct ovs_action_push_vlan *vlan = nl_attr_get(a);
- eth_push_vlan(packet, vlan->vlan_tci);
- break;
- }
-
- case OVS_ACTION_ATTR_POP_VLAN:
- eth_pop_vlan(packet);
- break;
-
- case OVS_ACTION_ATTR_PUSH_MPLS: {
- const struct ovs_action_push_mpls *mpls = nl_attr_get(a);
- push_mpls(packet, mpls->mpls_ethertype, mpls->mpls_lse);
- break;
- }
-
- case OVS_ACTION_ATTR_POP_MPLS:
- pop_mpls(packet, nl_attr_get_be16(a));
- break;
-
- case OVS_ACTION_ATTR_SET:
- execute_set_action(packet, nl_attr_get(a));
- break;
-
- case OVS_ACTION_ATTR_SAMPLE:
- dp_netdev_sample(dp, packet, key, a);
- break;
-
- case OVS_ACTION_ATTR_UNSPEC:
- case __OVS_ACTION_ATTR_MAX:
- NOT_REACHED();
- }
- }
+ odp_execute_actions(dp, packet, key, actions, actions_len,
+ dp_netdev_output_port, dp_netdev_action_userspace);
}
#define DPIF_NETDEV_CLASS_FUNCTIONS \
git://git.onelab.eu / sliver-openvswitch.git / blobdiff