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treewide: Convert tabs to spaces in C source files written in OVS style.
[openvswitch]
/
lib
/
dpif-netdev.c
diff --git
a/lib/dpif-netdev.c
b/lib/dpif-netdev.c
index e2fb816bd6126cb443c3aaaa35b466980298ffd2..e1dc725dd8874b58c1af44ac87f33178bca462c1 100644
(file)
--- a/
lib/dpif-netdev.c
+++ b/
lib/dpif-netdev.c
@@
-49,6
+49,7
@@
#include "poll-loop.h"
#include "random.h"
#include "shash.h"
#include "poll-loop.h"
#include "random.h"
#include "shash.h"
+#include "sset.h"
#include "timeval.h"
#include "util.h"
#include "vlog.h"
#include "timeval.h"
#include "util.h"
#include "vlog.h"
@@
-100,7
+101,7
@@
struct dp_netdev_port {
int port_no; /* Index into dp_netdev's 'ports'. */
struct list node; /* Element in dp_netdev's 'port_list'. */
struct netdev *netdev;
int port_no; /* Index into dp_netdev's 'ports'. */
struct list node; /* Element in dp_netdev's 'port_list'. */
struct netdev *netdev;
-
bool internal; /* Internal port?
*/
+
char *type; /* Port type as requested by user.
*/
};
/* A flow in dp_netdev's 'flow_table'. */
};
/* A flow in dp_netdev's 'flow_table'. */
@@
-151,8
+152,6
@@
static void dp_netdev_execute_actions(struct dp_netdev *,
const struct nlattr *actions,
size_t actions_len);
const struct nlattr *actions,
size_t actions_len);
-static struct dpif_class dpif_dummy_class;
-
static struct dpif_netdev *
dpif_netdev_cast(const struct dpif *dpif)
{
static struct dpif_netdev *
dpif_netdev_cast(const struct dpif *dpif)
{
@@
-309,28
+308,17
@@
do_add_port(struct dp_netdev *dp, const char *devname, const char *type,
{
struct dp_netdev_port *port;
struct netdev *netdev;
{
struct dp_netdev_port *port;
struct netdev *netdev;
-
bool internal
;
+
const char *open_type
;
int mtu;
int error;
/* XXX reject devices already in some dp_netdev. */
int mtu;
int error;
/* XXX reject devices already in some dp_netdev. */
- if (type[0] == '\0' || !strcmp(type, "system") || !strcmp(type, "dummy")) {
- internal = false;
- } else if (!strcmp(type, "internal")) {
- internal = true;
- } else {
- VLOG_WARN("%s: unsupported port type %s", devname, type);
- return EINVAL;
- }
/* Open and validate network device. */
/* Open and validate network device. */
- if (dp->class == &dpif_dummy_class) {
- type = "dummy";
- } else if (internal) {
- type = "tap";
- }
-
- error = netdev_open(devname, type, &netdev);
+ open_type = (strcmp(type, "internal") ? type
+ : dp->class != &dpif_netdev_class ? "dummy"
+ : "tap");
+ error = netdev_open(devname, open_type, &netdev);
if (error) {
return error;
}
if (error) {
return error;
}
@@
-354,7
+342,7
@@
do_add_port(struct dp_netdev *dp, const char *devname, const char *type,
port = xmalloc(sizeof *port);
port->port_no = port_no;
port->netdev = netdev;
port = xmalloc(sizeof *port);
port->port_no = port_no;
port->netdev = netdev;
- port->
internal = internal
;
+ port->
type = xstrdup(type)
;
error = netdev_get_mtu(netdev, &mtu);
if (!error) {
error = netdev_get_mtu(netdev, &mtu);
if (!error) {
@@
-374,7
+362,7
@@
choose_port(struct dpif *dpif, struct netdev *netdev)
struct dp_netdev *dp = get_dp_netdev(dpif);
int port_no;
struct dp_netdev *dp = get_dp_netdev(dpif);
int port_no;
- if (dpif->dpif_class
== &dpif_dummy
_class) {
+ if (dpif->dpif_class
!= &dpif_netdev
_class) {
/* If the port name contains a number, try to assign that port number.
* This can make writing unit tests easier because port numbers are
* predictable. */
/* If the port name contains a number, try to assign that port number.
* This can make writing unit tests easier because port numbers are
* predictable. */
@@
-476,6
+464,7
@@
do_del_port(struct dp_netdev *dp, uint16_t port_no)
name = xstrdup(netdev_get_name(port->netdev));
netdev_close(port->netdev);
name = xstrdup(netdev_get_name(port->netdev));
netdev_close(port->netdev);
+ free(port->type);
free(name);
free(port);
free(name);
free(port);
@@
-488,8
+477,7
@@
answer_port_query(const struct dp_netdev_port *port,
struct dpif_port *dpif_port)
{
dpif_port->name = xstrdup(netdev_get_name(port->netdev));
struct dpif_port *dpif_port)
{
dpif_port->name = xstrdup(netdev_get_name(port->netdev));
- dpif_port->type = xstrdup(port->internal ? "internal"
- : netdev_get_type(port->netdev));
+ dpif_port->type = xstrdup(port->type);
dpif_port->port_no = port->port_no;
}
dpif_port->port_no = port->port_no;
}
@@
-581,8
+569,7
@@
dpif_netdev_port_dump_next(const struct dpif *dpif, void *state_,
free(state->name);
state->name = xstrdup(netdev_get_name(port->netdev));
dpif_port->name = state->name;
free(state->name);
state->name = xstrdup(netdev_get_name(port->netdev));
dpif_port->name = state->name;
- dpif_port->type = (char *) (port->internal ? "internal"
- : netdev_get_type(port->netdev));
+ dpif_port->type = port->type;
dpif_port->port_no = port->port_no;
state->port_no = port_no + 1;
return 0;
dpif_port->port_no = port->port_no;
state->port_no = port_no + 1;
return 0;
@@
-745,29
+732,26
@@
clear_stats(struct dp_netdev_flow *flow)
}
static int
}
static int
-dpif_netdev_flow_put(struct dpif *dpif, enum dpif_flow_put_flags flags,
- const struct nlattr *nl_key, size_t nl_key_len,
- const struct nlattr *actions, size_t actions_len,
- struct dpif_flow_stats *stats)
+dpif_netdev_flow_put(struct dpif *dpif, const struct dpif_flow_put *put)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
struct dp_netdev_flow *flow;
struct flow key;
int error;
{
struct dp_netdev *dp = get_dp_netdev(dpif);
struct dp_netdev_flow *flow;
struct flow key;
int error;
- error = dpif_netdev_flow_from_nlattrs(
nl_key, nl_
key_len, &key);
+ error = dpif_netdev_flow_from_nlattrs(
put->key, put->
key_len, &key);
if (error) {
return error;
}
flow = dp_netdev_lookup_flow(dp, &key);
if (!flow) {
if (error) {
return error;
}
flow = dp_netdev_lookup_flow(dp, &key);
if (!flow) {
- if (flags & DPIF_FP_CREATE) {
+ if (
put->
flags & DPIF_FP_CREATE) {
if (hmap_count(&dp->flow_table) < MAX_FLOWS) {
if (hmap_count(&dp->flow_table) < MAX_FLOWS) {
- if (stats) {
- memset(
stats, 0, sizeof *
stats);
+ if (
put->
stats) {
+ memset(
put->stats, 0, sizeof *put->
stats);
}
}
- return add_flow(dpif, &key,
actions,
actions_len);
+ return add_flow(dpif, &key,
put->actions, put->
actions_len);
} else {
return EFBIG;
}
} else {
return EFBIG;
}
@@
-775,13
+759,13
@@
dpif_netdev_flow_put(struct dpif *dpif, enum dpif_flow_put_flags flags,
return ENOENT;
}
} else {
return ENOENT;
}
} else {
- if (flags & DPIF_FP_MODIFY) {
- int error = set_flow_actions(flow,
actions,
actions_len);
+ if (
put->
flags & DPIF_FP_MODIFY) {
+ int error = set_flow_actions(flow,
put->actions, put->
actions_len);
if (!error) {
if (!error) {
- if (stats) {
- get_dpif_flow_stats(flow, stats);
+ if (
put->
stats) {
+ get_dpif_flow_stats(flow,
put->
stats);
}
}
- if (flags & DPIF_FP_ZERO_STATS) {
+ if (
put->
flags & DPIF_FP_ZERO_STATS) {
clear_stats(flow);
}
}
clear_stats(flow);
}
}
@@
-894,30
+878,29
@@
dpif_netdev_flow_dump_done(const struct dpif *dpif OVS_UNUSED, void *state_)
}
static int
}
static int
-dpif_netdev_execute(struct dpif *dpif,
- const struct nlattr *key_attrs, size_t key_len,
- const struct nlattr *actions, size_t actions_len,
- const struct ofpbuf *packet)
+dpif_netdev_execute(struct dpif *dpif, const struct dpif_execute *execute)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
struct ofpbuf copy;
struct flow key;
int error;
{
struct dp_netdev *dp = get_dp_netdev(dpif);
struct ofpbuf copy;
struct flow key;
int error;
- if (packet->size < ETH_HEADER_LEN || packet->size > UINT16_MAX) {
+ if (execute->packet->size < ETH_HEADER_LEN ||
+ execute->packet->size > UINT16_MAX) {
return EINVAL;
}
/* Make a deep copy of 'packet', because we might modify its data. */
return EINVAL;
}
/* Make a deep copy of 'packet', because we might modify its data. */
- ofpbuf_init(©, DP_NETDEV_HEADROOM + packet->size);
+ ofpbuf_init(©, DP_NETDEV_HEADROOM +
execute->
packet->size);
ofpbuf_reserve(©, DP_NETDEV_HEADROOM);
ofpbuf_reserve(©, DP_NETDEV_HEADROOM);
- ofpbuf_put(©,
packet->data,
packet->size);
+ ofpbuf_put(©,
execute->packet->data, execute->
packet->size);
flow_extract(©, 0, 0, -1, &key);
flow_extract(©, 0, 0, -1, &key);
- error = dpif_netdev_flow_from_nlattrs(key_attrs, key_len, &key);
+ error = dpif_netdev_flow_from_nlattrs(execute->key, execute->key_len,
+ &key);
if (!error) {
dp_netdev_execute_actions(dp, ©, &key,
if (!error) {
dp_netdev_execute_actions(dp, ©, &key,
-
actions,
actions_len);
+
execute->actions, execute->
actions_len);
}
ofpbuf_uninit(©);
}
ofpbuf_uninit(©);
@@
-1293,12
+1276,33
@@
const struct dpif_class dpif_netdev_class = {
dpif_netdev_recv_purge,
};
dpif_netdev_recv_purge,
};
+static void
+dpif_dummy_register__(const char *type)
+{
+ struct dpif_class *class;
+
+ class = xmalloc(sizeof *class);
+ *class = dpif_netdev_class;
+ class->type = xstrdup(type);
+ dp_register_provider(class);
+}
+
void
void
-dpif_dummy_register(
void
)
+dpif_dummy_register(
bool override
)
{
{
- if (!dpif_dummy_class.type) {
- dpif_dummy_class = dpif_netdev_class;
- dpif_dummy_class.type = "dummy";
- dp_register_provider(&dpif_dummy_class);
+ if (override) {
+ struct sset types;
+ const char *type;
+
+ sset_init(&types);
+ dp_enumerate_types(&types);
+ SSET_FOR_EACH (type, &types) {
+ if (!dp_unregister_provider(type)) {
+ dpif_dummy_register__(type);
+ }
+ }
+ sset_destroy(&types);
}
}
+
+ dpif_dummy_register__("dummy");
}
}