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/*
* mss_clamp.h - TCP MSS clamping plug-in header file
*
* Copyright (c) 2018 Cisco and/or its affiliates
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_mss_clamp_h__
#define __included_mss_clamp_h__
#include <stdbool.h> /* for bool in .api */
#include <vnet/vnet.h>
extern int mssc_enable_disable (u32 sw_if_index, u8 dir4, u8 dir6, u16 mss4,
u16 mss6);
extern int mssc_get_mss (u32 sw_if_index, u8 *dir4, u8 *dir6, u16 *mss4,
u16 *mss6);
typedef struct
{
/* Maximum segment size per interface for IPv4/IPv6 */
u16 *max_mss4;
u16 *max_mss6;
/* Direction the feature is enabled for IPv4/IPv6 (rx, tx, both) */
u8 *dir_enabled4;
u8 *dir_enabled6;
/* API message ID base */
u16 msg_id_base;
} mssc_main_t;
extern mssc_main_t mssc_main;
#define MSS_CLAMP_UNSET 0xffff
#endif /* __included_mss_clamp_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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