28 static void unpack_port_range(__u32 range, __u16 *lo, __u16 *hi)  in unpack_port_range()  argument
30 	*lo = range & 0xffff;  in unpack_port_range()
31 	*hi = range >> 16;  in unpack_port_range()
104 static int get_ip_local_port_range(int fd, __u32 *range)  in get_ip_local_port_range()  argument
115 	*range = val;  in get_ip_local_port_range()
199 	/* Empty range: low port > high port */  in TEST_F()
221 		{ 30000, 39999 }, /* socket range below netns range */  in TEST_F()
222 		{ 50000, 59999 }, /* socket range above netns range */  in TEST_F()
228 		 * that the range wasn't clamped to a single port from  in TEST_F()
229 		 * the netns range. That is [40000, 40000] or [49999,  in TEST_F()
238 			__u32 range;  in TEST_F()  local
243 			range = pack_port_range(t->range_lo, t->range_hi);  in TEST_F()
244 			err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
250 			/* Check that socket port range outside of ephemeral range is ignored */  in TEST_F()
252 			ASSERT_GE(port, 40000) TH_LOG("#%d: expected port within netns range", i);  in TEST_F()
253 			ASSERT_LE(port, 49999) TH_LOG("#%d: expected port within netns range", i);  in TEST_F()
270 		/* single port range within ephemeral range */  in TEST_F()
272 		/* first port in the ephemeral range (clamp from above) */  in TEST_F()
274 		/* last port in the ephemeral range (clamp from below)  */  in TEST_F()
281 		__u32 range;  in TEST_F()  local
289 		range = pack_port_range(t->range_lo, t->range_hi);  in TEST_F()
290 		err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
308 	__u32 range;  in TEST_F()  local
316 		range = pack_port_range(40000, 40007);  in TEST_F()
317 		err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
324 		ASSERT_GE(port, 40000) TH_LOG("expected port within sockopt range");  in TEST_F()
325 		ASSERT_LE(port, 40007) TH_LOG("expected port within sockopt range");  in TEST_F()
331 	/* Check that all every port from the test range is in use */  in TEST_F()
334 	/* Check that bind() fails because the whole range is busy */  in TEST_F()
338 	range = pack_port_range(40000, 40007);  in TEST_F()
339 	err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
365 	__u32 range;  in TEST_F()  local
371 	range = pack_port_range(40100, 40199);  in TEST_F()
372 	err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
420 	__u32 range;  in TEST_F()  local
426 	/* Get range before it will be set */  in TEST_F()
427 	err = get_ip_local_port_range(fd, &range);  in TEST_F()
430 	unpack_port_range(range, &lo, &hi);  in TEST_F()
434 	range = pack_port_range(12345, 54321);  in TEST_F()
435 	err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
438 	/* Get range after it has been set */  in TEST_F()
439 	err = get_ip_local_port_range(fd, &range);  in TEST_F()
442 	unpack_port_range(range, &lo, &hi);  in TEST_F()
446 	/* Unset the port range  */  in TEST_F()
447 	range = pack_port_range(0, 0);  in TEST_F()
448 	err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range));  in TEST_F()
451 	/* Get range after it has been unset */  in TEST_F()
452 	err = get_ip_local_port_range(fd, &range);  in TEST_F()
455 	unpack_port_range(range, &lo, &hi);  in TEST_F()