133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
/*
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* Copyright (C) 2017 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _FF_MSG_H_
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#define _FF_MSG_H_
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#include <rte_memory.h>
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#define FF_MSG_RING_IN "ff_msg_ring_in_"
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#define FF_MSG_RING_OUT "ff_msg_ring_out_"
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#define FF_MSG_POOL "ff_msg_pool"
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/* MSG TYPE: sysctl, ioctl, etc.. */
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enum FF_MSG_TYPE {
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FF_UNKNOWN = 0,
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FF_SYSCTL,
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FF_IOCTL,
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FF_IOCTL6,
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FF_ROUTE,
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FF_TOP,
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FF_NGCTL,
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FF_IPFW_CTL,
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FF_TRAFFIC,
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/*
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* to add other msg type before FF_MSG_NUM
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*/
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FF_MSG_NUM,
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};
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struct ff_sysctl_args {
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int *name;
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unsigned namelen;
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void *old;
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size_t *oldlenp;
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void *new;
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size_t newlen;
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};
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struct ff_ioctl_args {
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unsigned long cmd;
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void *data;
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};
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struct ff_route_args {
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int fib;
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unsigned len;
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unsigned maxlen;
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void *data;
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};
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struct ff_top_args {
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unsigned long loops;
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unsigned long idle_tsc;
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unsigned long work_tsc;
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unsigned long sys_tsc;
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unsigned long usr_tsc;
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};
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struct ff_ngctl_args {
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int cmd;
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int ret;
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void *data;
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};
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enum FF_IPFW_CMD {
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FF_IPFW_GET,
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FF_IPFW_SET,
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};
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struct ff_ipfw_args {
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int cmd;
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int level;
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int optname;
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void *optval;
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socklen_t *optlen;
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};
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struct ff_traffic_args {
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uint64_t rx_packets;
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uint64_t rx_bytes;
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uint64_t tx_packets;
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uint64_t tx_bytes;
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};
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#define MAX_MSG_BUF_SIZE 10240
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/* structure of ipc msg */
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struct ff_msg {
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enum FF_MSG_TYPE msg_type;
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/* Result of msg processing */
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int result;
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/* Length of segment buffer. */
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size_t buf_len;
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/* Address of segment buffer. */
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char *buf_addr;
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union {
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struct ff_sysctl_args sysctl;
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struct ff_ioctl_args ioctl;
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struct ff_route_args route;
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struct ff_top_args top;
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struct ff_ngctl_args ngctl;
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struct ff_ipfw_args ipfw;
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struct ff_traffic_args traffic;
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};
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} __attribute__((packed)) __rte_cache_aligned;
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#endif
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