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examples/exception_path: support FreeBSD

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Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
This commit is contained in:
Tiwei Bie 2017-05-19 08:13:48 +08:00 committed by Thomas Monjalon
parent d432af7b5b
commit 67064d6795
2 changed files with 27 additions and 10 deletions
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9
examples/exception_path/Makefile
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@ -38,13 +38,6 @@ RTE_TARGET ?= x86_64-native-linuxapp-gcc
include $(RTE_SDK)/mk/rte.vars.mk
ifneq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
$(info This application can only operate in a linuxapp environment, \
please change the definition of the RTE_TARGET environment variable)
all:
clean:
else
# binary name
APP = exception_path
@ -55,5 +48,3 @@ CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)
include $(RTE_SDK)/mk/rte.extapp.mk
endif

28
examples/exception_path/main.c
View File

@ -42,8 +42,10 @@
#include <getopt.h>
#include <netinet/in.h>
#include <linux/if.h>
#include <net/if.h>
#ifdef RTE_EXEC_ENV_LINUXAPP
#include <linux/if_tun.h>
#endif
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
@ -182,6 +184,7 @@ signal_handler(int signum)
}
}
#ifdef RTE_EXEC_ENV_LINUXAPP
/*
* Create a tap network interface, or use existing one with same name.
* If name[0]='\0' then a name is automatically assigned and returned in name.
@ -214,6 +217,29 @@ static int tap_create(char *name)
return fd;
}
#else
/*
* Find a free tap network interface, or create a new one.
* The name is automatically assigned and returned in name.
*/
static int tap_create(char *name)
{
int i, fd = -1;
char devname[PATH_MAX];
for (i = 0; i < 255; i++) {
snprintf(devname, sizeof(devname), "/dev/tap%d", i);
fd = open(devname, O_RDWR);
if (fd >= 0 || errno != EBUSY)
break;
}
if (name)
snprintf(name, IFNAMSIZ, "tap%d", i);
return fd;
}
#endif
/* Main processing loop */
static int