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https://github.com/openvswitch/ovs
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0d71302e36
ofp-util had been far too large and monolithic for a long time. This commit breaks it up into units that make some logical sense. It also moves the pieces of ofp-parse that were specific to each unit into the relevant unit. Most of this commit is just moving code around. Signed-off-by: Ben Pfaff <blp@ovn.org> Reviewed-by: Yifeng Sun <pkusunyifeng@gmail.com>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <config.h>
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#include "openvswitch/dynamic-string.h"
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#include "openvswitch/ofp-protocol.h"
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#include "ofp-version-opt.h"
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#include "ovs-thread.h"
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static uint32_t allowed_versions = 0;
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uint32_t
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get_allowed_ofp_versions(void)
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{
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return allowed_versions ? allowed_versions : OFPUTIL_DEFAULT_VERSIONS;
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}
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void
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set_allowed_ofp_versions(const char *string)
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{
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assert_single_threaded();
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allowed_versions = ofputil_versions_from_string(string);
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}
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void
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mask_allowed_ofp_versions(uint32_t bitmap)
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{
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assert_single_threaded();
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allowed_versions &= bitmap;
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}
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void
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add_allowed_ofp_versions(uint32_t bitmap)
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{
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assert_single_threaded();
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allowed_versions |= bitmap;
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}
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void
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ofp_version_usage(void)
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{
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struct ds msg = DS_EMPTY_INITIALIZER;
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ofputil_format_version_bitmap_names(&msg, OFPUTIL_DEFAULT_VERSIONS);
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printf(
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"\nOpenFlow version options:\n"
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" -V, --version display version information\n"
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" -O, --protocols set allowed OpenFlow versions\n"
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" (default: %s)\n",
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ds_cstr(&msg));
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ds_destroy(&msg);
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}
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