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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* 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 _COMMON_H_
#define _COMMON_H_
#include <stddef.h> /* for size_t */
#include "stackx_common.h"
#include "netif.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
#endif
//yyq
/* define common names for structures shared between server and client */
#define MP_STACKX_INSTANCE_POLL_NAME "VppTCP_instance_poll"
#define MP_STACKX_PORT_ZONE "VppTCP_stackx_port_zone"
#define MP_STACKX_PORT_INFO "VppTCP_stackx_port_info"
#define MP_MEMPOLL_RX_NAME "VppTCP_MBUF_%u_%u_RX"
#define MP_MEMPOLL_RXMSG_NAME "VppTCP_MSG_%u_%u_RX"
#define MP_MEMPOLL_TX_NAME "VppTCP_MBUF_TX"
#define MP_MEMPOLL_SEG_NAME "VppTCP_MBUF_SEG"
#define MP_STACKX_MSG_NAME "VppTCP_msg"
#define MP_STACKX_RING_NAME "VppTCP_%u_ring"
#define MP_STACKX_LRING_NAME "VppTCP_%u_lring"
#define MP_STACKX_BIT_SET_NAME "%s_bit_set"
#define MP_STACKX_SOCKET_FREE_LIST_NAME "VppTCP_socket_list"
#define MP_NETIF_LIST_NAME "VppTCP_Netif_list"
/*
move sharemem create from App to nstackMain
advice rename app_tx_mbuf to VppTCP_APP_TXBUF_POOL
*/
#define MP_STACKX_APP_TXBUF_POOL "app_tx_mbuf"
#define MP_MEMPOLL_TCP_BUFF_NAME "VppTCP_MBUF_%u_TCP_BUFF"
extern int spl_snprintf(char *buffer, int buflen, const char *format, ...);
/*According to the number of network cards, the establishment of recv lring,
*each separate, each proc_id each NIC queue independent lring
*/
static inline const char *get_mempoll_rx_name(unsigned proc_id,
unsigned nic_id)
{
/* buffer for return value. Size calculated by %u being replaced
* by maximum 3 digits (plus an extra byte for safety)
* the id may reach 65535, need add more space*/
static char buffer[sizeof(MP_MEMPOLL_RX_NAME) + 32];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_MEMPOLL_RX_NAME, proc_id, nic_id); //???????????buffer??
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_rxmsg_name(unsigned proc_id,
unsigned nic_id)
{
/* buffer for return value. Size calculated by %u being replaced
* by maximum 3 digits (plus an extra byte for safety)
* the id may reach 65535, need add more space*/
static char buffer[sizeof(MP_MEMPOLL_RXMSG_NAME) + 32];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_MEMPOLL_RXMSG_NAME, proc_id, nic_id); //???????????buffer??
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_ring_name(unsigned proc_id)
{
static char buffer[sizeof(MP_STACKX_RING_NAME) + 16];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_STACKX_RING_NAME,
proc_id);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_lring_name(unsigned proc_id)
{
static char buffer[sizeof(MP_STACKX_LRING_NAME) + 16];
int retVal =
spl_snprintf(buffer, sizeof(buffer) - 1, MP_STACKX_LRING_NAME,
proc_id);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_msg_name()
{
static char buffer[sizeof(MP_STACKX_MSG_NAME) + 16];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_STACKX_MSG_NAME);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_tx_name()
{
/* buffer for return value. Size calculated by %u being replaced
* by maximum 3 digits (plus an extra byte for safety) */
static char buffer[sizeof(MP_MEMPOLL_TX_NAME) + 16];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_MEMPOLL_TX_NAME); //???????????buffer??
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_mempoll_seg_name()
{
/* buffer for return value. Size calculated by %u being replaced
* by maximum 3 digits (plus an extra byte for safety) */
static char buffer[sizeof(MP_MEMPOLL_SEG_NAME) + 16];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, MP_MEMPOLL_SEG_NAME); //???????????buffer??
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_memStatusBitSet_name(const char *name,
unsigned int num)
{
static char buffer[64];
int retVal =
spl_snprintf(buffer, sizeof(buffer) - 1, MP_STACKX_BIT_SET_NAME "%d",
name, num);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_memNameWithProc(const char *name)
{
static char buffer[64];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, "%s", name);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
static inline const char *get_memInstancePoll_name(unsigned int type)
{
static char buffer[sizeof(MP_STACKX_INSTANCE_POLL_NAME) + 32];
int retVal = spl_snprintf(buffer, sizeof(buffer) - 1, "%s" "%d",
MP_STACKX_INSTANCE_POLL_NAME, type);
if (-1 == retVal)
{
NSPOL_LOGERR("spl_snprintf failed]");
return NULL;
}
return buffer;
}
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#endif
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