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#include <config.h>
#include "openvswitch/dynamic-string.h"
#include "openvswitch/ofp-protocol.h"
#include "ofp-version-opt.h"
#include "ovs-thread.h"
static uint32_t allowed_versions = 0;
uint32_t
get_allowed_ofp_versions(void)
{
return allowed_versions ? allowed_versions : OFPUTIL_DEFAULT_VERSIONS;
}
void
set_allowed_ofp_versions(const char *string)
{
assert_single_threaded();
allowed_versions = ofputil_versions_from_string(string);
}
void
mask_allowed_ofp_versions(uint32_t bitmap)
{
assert_single_threaded();
allowed_versions &= bitmap;
}
void
add_allowed_ofp_versions(uint32_t bitmap)
{
assert_single_threaded();
allowed_versions |= bitmap;
}
void
ofp_version_usage(void)
{
struct ds msg = DS_EMPTY_INITIALIZER;
ofputil_format_version_bitmap_names(&msg, OFPUTIL_DEFAULT_VERSIONS);
printf(
"\nOpenFlow version options:\n"
" -V, --version display version information\n"
" -O, --protocols set allowed OpenFlow versions\n"
" (default: %s)\n",
ds_cstr(&msg));
ds_destroy(&msg);
}
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