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new option mtu-warn

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This commit is contained in:
wangyu- 2017-11-18 09:50:23 -06:00
parent 995ea8c98d
commit 51b45c8f39
3 changed files with 12 additions and 3 deletions
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2
main.cpp
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@ -7,8 +7,6 @@
#include "encrypt.h"
#include "fd_manager.h"
int mtu_warn=1375;//if a packet larger than mtu warn is receviced,there will be a warning
char hb_buf[buf_len];

12
misc.cpp
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@ -16,6 +16,9 @@
int hb_mode=1;
int hb_len=1200;
int mtu_warn=1375;//if a packet larger than mtu warn is receviced,there will be a warning
fd_manager_t fd_manager;
char local_ip[100]="0.0.0.0", remote_ip[100]="255.255.255.255",source_ip[100]="0.0.0.0";//local_ip is for -l option,remote_ip for -r option,source for --source-ip
@ -139,6 +142,7 @@ void print_help()
// printf("\n");
printf(" --sock-buf <number> buf size for socket,>=10 and <=10240,unit:kbyte,default:1024\n");
printf(" --force-sock-buf bypass system limitation while setting sock-buf\n");
printf(" --mtu-warn <number> mtu warning threshold, unit:byte, default:1375\n");
printf(" --seq-mode <number> seq increase mode for faketcp:\n");
printf(" 0:static header,do not increase seq and ack_seq\n");
printf(" 1:increase seq for every packet,simply ack last seq\n");
@ -253,6 +257,7 @@ void process_arg(int argc, char *argv[]) //process all options
{"fifo", required_argument, 0, 1},
{"hb-mode", required_argument, 0, 1},
{"hb-len", required_argument, 0, 1},
{"mtu-warn", required_argument, 0, 1},
{NULL, 0, 0, 0}
};
@ -607,7 +612,12 @@ void process_arg(int argc, char *argv[]) //process all options
assert(hb_len>=0&&hb_len<=1500);
mylog(log_info,"hb_len =%d \n",hb_len);
}
else if(strcmp(long_options[option_index].name,"mtu-warn")==0)
{
sscanf(optarg,"%d",&mtu_warn);
assert(mtu_warn>0);
mylog(log_info,"mtu_warn=%d \n",mtu_warn);
}
else
{
mylog(log_warn,"ignored unknown long option ,option_index:%d code:<%x>\n",option_index, optopt);

1
misc.h
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@ -15,6 +15,7 @@
extern int hb_mode;
extern int hb_len;
extern int mtu_warn;
const u32_t max_handshake_conn_num=10000;
const u32_t max_ready_conn_num=1000;