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More new Mac ethernet tap bugs.

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This commit is contained in:
Adam Ierymenko 2019-03-29 15:14:03 -07:00
commit 02f0eead1c
2 changed files with 94 additions and 49 deletions
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10
osdep/MacEthernetTapAgent.c
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@ -104,8 +104,8 @@
#define P_IFCONFIG "/sbin/ifconfig"
static unsigned char s_pktReadBuf[1048576] __attribute__ ((__aligned__(16)));
static unsigned char s_stdinReadBuf[1048576] __attribute__ ((__aligned__(16)));
static unsigned char s_pktReadBuf[131072] __attribute__ ((__aligned__(16)));
static unsigned char s_stdinReadBuf[131072] __attribute__ ((__aligned__(16)));
static char s_deviceName[IFNAMSIZ];
static char s_peerDeviceName[IFNAMSIZ];
static int s_bpffd = -1;
@ -247,10 +247,6 @@ int main(int argc,char **argv)
snprintf(s_deviceName,sizeof(s_deviceName),"feth%d",deviceNo);
snprintf(s_peerDeviceName,sizeof(s_peerDeviceName),"feth%d",deviceNo+5000);
run(P_IFCONFIG,s_peerDeviceName,"destroy",(char *)0);
usleep(10);
run(P_IFCONFIG,s_deviceName,"destroy",(char *)0);
usleep(10);
if (run(P_IFCONFIG,s_peerDeviceName,"create",(char *)0) != 0) {
fprintf(stderr,"E unable to create %s\n",s_deviceName);
return ZT_MACETHERNETTAPAGENT_EXIT_CODE_UNABLE_TO_CREATE;
@ -264,7 +260,7 @@ int main(int argc,char **argv)
usleep(10);
run(P_IFCONFIG,s_peerDeviceName,"peer",s_deviceName,(char *)0);
usleep(10);
run(P_IFCONFIG,s_peerDeviceName,"mtu","10000","up",(char *)0);
run(P_IFCONFIG,s_peerDeviceName,"mtu","16370","up",(char *)0); /* 16370 is the largest MTU MacOS/Darwin seems to allow */
usleep(10);
run(P_IFCONFIG,s_deviceName,"mtu",mtu,"metric",metric,"up",(char *)0);
usleep(10);