diff options
author | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-03-08 14:28:51 +0300 |
---|---|---|
committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-03-10 12:20:44 +0300 |
commit | 6acb1d77a4678cf2d45fc61321f1fa4b9bf71933 (patch) | |
tree | cb271d9048502d993760f02b1666d2904c07a2f3 /test | |
parent | 8cb374ec77fd6627102bf39f9e8aae6e681b1fc2 (diff) |
linux-generic: mmap: jumbo frames support
Support for jumbo frames for linux-generic with unsegmented buffers.
Test for pkio is also adjusted to work with 9*1024=9216 bytes packets.
https://bugs.linaro.org/show_bug.cgi?id=509
Reviewed-and-tested-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'test')
-rw-r--r-- | test/validation/odp_pktio.c | 95 | ||||
-rwxr-xr-x | test/validation/odp_pktio_run | 4 |
2 files changed, 76 insertions, 23 deletions
diff --git a/test/validation/odp_pktio.c b/test/validation/odp_pktio.c index 8df367d8a..dcb9fcf1e 100644 --- a/test/validation/odp_pktio.c +++ b/test/validation/odp_pktio.c @@ -15,6 +15,10 @@ #define PKT_BUF_NUM 32 #define PKT_BUF_SIZE 1856 +#define PKT_BUF_JUMBO_SIZE (9*1024) +#define PKT_BUF_JUMBO_MAX_PAYLOAD (PKT_BUF_JUMBO_SIZE -\ + (ODPH_UDPHDR_LEN +\ + ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN)) #define MAX_NUM_IFACES 2 #define TEST_SEQ_INVALID ((uint32_t)~0) #define TEST_SEQ_MAGIC 0x92749451 @@ -33,12 +37,21 @@ typedef struct { odp_queue_t inq; } pktio_info_t; -/** structure of test packet UDP payload */ -typedef struct { +typedef struct ODP_PACKED { uint32be_t magic; uint32be_t seq; +} pkt_head_t; + +/** structure of test packet UDP payload */ +typedef struct ODP_PACKED { + pkt_head_t head; + char data[PKT_BUF_JUMBO_MAX_PAYLOAD - sizeof(pkt_head_t) - + sizeof(uint32be_t)]; + uint32be_t magic2; } pkt_test_data_t; +static int test_jumbo; + /** default packet pool */ odp_pool_t default_pkt_pool = ODP_POOL_INVALID; @@ -59,14 +72,18 @@ static void pktio_pkt_set_macs(odp_packet_t pkt, CU_ASSERT(ret == ODPH_ETHADDR_LEN); } +static uint32_t pkt_payload_len(void) +{ + return test_jumbo ? sizeof(pkt_test_data_t) : sizeof(pkt_head_t); +} + static int pktio_pkt_set_seq(odp_packet_t pkt) { static uint32_t tstseq; size_t l4_off; - pkt_test_data_t data; + pkt_test_data_t *data; + uint32_t len = pkt_payload_len(); - data.magic = TEST_SEQ_MAGIC; - data.seq = tstseq; l4_off = odp_packet_l4_offset(pkt); if (!l4_off) { @@ -74,9 +91,16 @@ static int pktio_pkt_set_seq(odp_packet_t pkt) return -1; } - odp_packet_copydata_in(pkt, l4_off+ODPH_UDPHDR_LEN, - sizeof(data), &data); + data = calloc(1, len); + CU_ASSERT_FATAL(data != NULL); + data->head.magic = TEST_SEQ_MAGIC; + data->magic2 = TEST_SEQ_MAGIC; + data->head.seq = tstseq; + + odp_packet_copydata_in(pkt, l4_off+ODPH_UDPHDR_LEN, + len, data); + free(data); tstseq++; return 0; @@ -85,18 +109,30 @@ static int pktio_pkt_set_seq(odp_packet_t pkt) static uint32_t pktio_pkt_seq(odp_packet_t pkt) { size_t l4_off; - pkt_test_data_t data; + uint32_t seq = TEST_SEQ_INVALID; + pkt_test_data_t *data; + uint32_t len = pkt_payload_len(); l4_off = odp_packet_l4_offset(pkt); - if (l4_off) { - odp_packet_copydata_out(pkt, l4_off+ODPH_UDPHDR_LEN, - sizeof(data), &data); + if (l4_off == ODP_PACKET_OFFSET_INVALID) + return TEST_SEQ_INVALID; - if (data.magic == TEST_SEQ_MAGIC) - return data.seq; + data = calloc(1, len); + CU_ASSERT_FATAL(data != NULL); + + odp_packet_copydata_out(pkt, l4_off+ODPH_UDPHDR_LEN, + len, data); + + if (data->head.magic == TEST_SEQ_MAGIC) { + if (test_jumbo && data->magic2 != TEST_SEQ_MAGIC) { + free(data); + return TEST_SEQ_INVALID; + } + seq = data->head.seq; } - return TEST_SEQ_INVALID; + free(data); + return seq; } static odp_packet_t pktio_create_packet(void) @@ -107,7 +143,7 @@ static odp_packet_t pktio_create_packet(void) odph_udphdr_t *udp; char *buf; uint16_t seq; - size_t payload_len = sizeof(pkt_test_data_t); + size_t payload_len = pkt_payload_len(); uint8_t mac[ODPH_ETHADDR_LEN] = {0}; pkt = odp_packet_alloc(default_pkt_pool, payload_len + ODPH_UDPHDR_LEN + @@ -187,8 +223,8 @@ static int default_pool_create(void) return -1; memset(¶ms, 0, sizeof(params)); - params.pkt.seg_len = PKT_BUF_SIZE; - params.pkt.len = PKT_BUF_SIZE; + params.pkt.seg_len = PKT_BUF_JUMBO_SIZE; + params.pkt.len = PKT_BUF_JUMBO_SIZE; params.pkt.num = PKT_BUF_NUM; params.type = ODP_POOL_PACKET; @@ -208,15 +244,24 @@ static odp_pktio_t create_pktio(const char *iface) odp_pool_param_t params; memset(¶ms, 0, sizeof(params)); - params.pkt.seg_len = PKT_BUF_SIZE; - params.pkt.len = PKT_BUF_SIZE; + if (test_jumbo) { + params.pkt.seg_len = PKT_BUF_JUMBO_SIZE; + params.pkt.len = PKT_BUF_JUMBO_SIZE; + + } else { + params.pkt.seg_len = PKT_BUF_SIZE; + params.pkt.len = PKT_BUF_SIZE; + } params.pkt.num = PKT_BUF_NUM; params.type = ODP_POOL_PACKET; snprintf(pool_name, sizeof(pool_name), "pkt_pool_%s", iface); + pool = odp_pool_lookup(pool_name); - if (pool == ODP_POOL_INVALID) - pool = odp_pool_create(pool_name, ODP_SHM_NULL, ¶ms); + if (pool != ODP_POOL_INVALID) + odp_pool_destroy(pool); + + pool = odp_pool_create(pool_name, ODP_SHM_NULL, ¶ms); CU_ASSERT(pool != ODP_POOL_INVALID); pktio = odp_pktio_open(iface, pool); @@ -450,6 +495,13 @@ static void test_odp_pktio_sched_multi(void) pktio_test_txrx(ODP_QUEUE_TYPE_SCHED, 4); } +static void test_odp_pktio_jumbo(void) +{ + test_jumbo = 1; + test_odp_pktio_sched_multi(); + test_jumbo = 0; +} + static void test_odp_pktio_mtu(void) { int ret; @@ -668,6 +720,7 @@ CU_TestInfo pktio_tests[] = { {"pktio poll multi", test_odp_pktio_poll_multi}, {"pktio sched queues", test_odp_pktio_sched_queue}, {"pktio sched multi", test_odp_pktio_sched_multi}, + {"pktio jumbo frames", test_odp_pktio_jumbo}, {"pktio mtu", test_odp_pktio_mtu}, {"pktio promisc mode", test_odp_pktio_promisc}, {"pktio mac", test_odp_pktio_mac}, diff --git a/test/validation/odp_pktio_run b/test/validation/odp_pktio_run index 08288e652..b9d7e3cdd 100755 --- a/test/validation/odp_pktio_run +++ b/test/validation/odp_pktio_run @@ -56,8 +56,8 @@ setup_env1() echo "pktio: error: unable to create veth pair" exit $TEST_SKIPPED fi - ip link set $IF0 up - ip link set $IF1 up + ip link set $IF0 mtu 9216 up + ip link set $IF1 mtu 9216 up # network needs a little time to come up sleep 1 |