/* * 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: */