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- Log ----------------------------------------------------------------- commit e943f8213505508125e39bf228ba80dab1cb8378 Author: Petri Savolainen petri.savolainen@linaro.org Date: Thu Oct 5 10:02:59 2017 +0300
validation: chksum: add long UDP packet test
Added test for a 1517 bytes long UDP packet. The checksum is checked using both a single call as well as multiple consecutive calls (to emulate checksumming over fragments).
Signed-off-by: Petri Savolainen petri.savolainen@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/test/common_plat/validation/api/chksum/chksum.c b/test/common_plat/validation/api/chksum/chksum.c index b05f3bf0..de98b74a 100644 --- a/test/common_plat/validation/api/chksum/chksum.c +++ b/test/common_plat/validation/api/chksum/chksum.c @@ -14,7 +14,7 @@ #define NUM_UDP 4 #define MAX_UDP_LEN 128
-uint8_t ip_hdr_test_vect[NUM_IP_HDR][IP_HDR_LEN] ODP_ALIGNED(4) = { +static uint8_t ip_hdr_test_vect[NUM_IP_HDR][IP_HDR_LEN] ODP_ALIGNED(4) = { { 0x45, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x40, 0x11, 0xAB, 0x33, 0xC0, 0xA8, 0x2C, 0xA2, 0xC0, 0xA8, 0x21, 0x99 }, @@ -38,7 +38,7 @@ struct udp_test_vect_s { uint8_t data[MAX_UDP_LEN]; };
-struct udp_test_vect_s udp_test_vect[NUM_UDP] ODP_ALIGNED(4) = { +static struct udp_test_vect_s udp_test_vect[NUM_UDP] ODP_ALIGNED(4) = { {.len = 38, .data = { 0x00, 0x11, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x3F, 0x00, 0x1A, 0xFF, 0x3C, @@ -77,6 +77,172 @@ struct udp_test_vect_s udp_test_vect[NUM_UDP] ODP_ALIGNED(4) = { } } };
+/* Correct checksum in network byte order is 0xF3, 0x96 */ +#define UDP_LONG_CHKSUM odp_be_to_cpu_16(0xF396) + +/* Number of padding bytes in the end of the array */ +#define UDP_LONG_PADDING 11 + +/* Long UDP packet with pseudo header. Checksum field is set to zero. + * The array contains padding, so that a possible overrun is more likely + * detected (overrun bytes are not all zeros). */ +static uint8_t udp_test_vect_long[] ODP_ALIGNED(4) = { + 0x00, 0x11, 0x05, 0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x3F, 0x00, 0x3F, 0x05, 0xED, 0x00, 0x00, + 0x0B, 0x2C, 0x9C, 0x06, 0x07, 0xF3, 0x51, 0x05, 0xF7, 0xA7, + 0xF4, 0x24, 0xBB, 0x2F, 0x19, 0xBB, 0x23, 0xB4, 0x99, 0x50, + 0x69, 0x10, 0x34, 0xAD, 0xFF, 0x83, 0x7B, 0x36, 0x8B, 0xA8, + 0xEE, 0x7A, 0x31, 0xA8, 0x61, 0x08, 0x10, 0xAE, 0xA4, 0x84, + 0x0F, 0x9B, 0x62, 0xFA, 0xD9, 0xFA, 0x4A, 0x71, 0x26, 0x36, + 0x6D, 0xC4, 0x3D, 0x0A, 0xE7, 0xAD, 0xB6, 0x3A, 0xC2, 0x23, + 0x85, 0x81, 0x17, 0xE6, 0x34, 0xCA, 0x76, 0x58, 0x70, 0xA3, + 0x88, 0x8E, 0xC7, 0xEE, 0xF3, 0xA7, 0xB0, 0xD9, 0x7E, 0x5C, + 0xCC, 0x11, 0x76, 0xD9, 0x6B, 0x33, 0x50, 0xCB, 0x52, 0x84, + 0x8F, 0xBB, 0xBC, 0xE1, 0xE9, 0x9A, 0x9E, 0xF9, 0xA5, 0x9D, + 0x2F, 0xB9, 0x47, 0x4B, 0xA8, 0x08, 0x6F, 0xD4, 0x48, 0xB5, + 0xFF, 0xA4, 0x9C, 0xAD, 0x7C, 0x38, 0xFD, 0x72, 0xB7, 0x30, + 0x5A, 0xC8, 0xAC, 0xA6, 0x38, 0xB2, 0xAA, 0xBF, 0xF6, 0x9C, + 0xB4, 0x7F, 0x56, 0xDA, 0x28, 0xE2, 0x39, 0x51, 0x9E, 0x28, + 0xAA, 0x74, 0x13, 0x70, 0x1E, 0x73, 0x47, 0x88, 0xFA, 0xAE, + 0x63, 0x04, 0x56, 0x70, 0xDF, 0x8D, 0x01, 0xDA, 0xA3, 0x7C, + 0xC5, 0x1D, 0x6C, 0xA8, 0xEC, 0xED, 0x72, 0x7B, 0x02, 0x32, + 0x48, 0x4C, 0xDD, 0x00, 0x03, 0xE8, 0xDB, 0xC9, 0x9E, 0x72, + 0x6B, 0xD1, 0x9D, 0x6E, 0xCF, 0xE3, 0xF1, 0x18, 0x20, 0x43, + 0x1C, 0xFA, 0x92, 0xE3, 0x95, 0xBD, 0xF9, 0xD9, 0x6E, 0x40, + 0x8C, 0x11, 0x34, 0xE7, 0xE9, 0x3F, 0x17, 0x36, 0x5A, 0x18, + 0x4A, 0x9E, 0x57, 0xC2, 0xAD, 0x96, 0x4C, 0x89, 0xAA, 0xEE, + 0x9C, 0xD3, 0x5C, 0x60, 0xE5, 0x56, 0xF7, 0x69, 0x86, 0x88, + 0x64, 0x57, 0x5E, 0x57, 0x2B, 0xA2, 0xD7, 0x1B, 0x96, 0x7F, + 0x23, 0xC9, 0x14, 0xB3, 0xC6, 0x69, 0xDB, 0xA5, 0x55, 0xCA, + 0xD1, 0xB8, 0x7D, 0x74, 0xAD, 0xD7, 0x46, 0xDE, 0x59, 0x52, + 0x99, 0xE1, 0x9B, 0xE8, 0x01, 0x6D, 0xF5, 0x25, 0xAE, 0x7B, + 0xCA, 0xEE, 0xBF, 0x42, 0xC1, 0x5A, 0xC1, 0xAE, 0x6F, 0xC3, + 0x72, 0x0E, 0x30, 0x1D, 0xCB, 0x0D, 0x55, 0x87, 0x3E, 0xE3, + 0x85, 0x20, 0x3D, 0xCC, 0x5D, 0x1C, 0xFB, 0xB9, 0x5A, 0x17, + 0x76, 0x46, 0xF9, 0xA8, 0xB5, 0xED, 0x1C, 0x3A, 0x4E, 0x79, + 0xB0, 0x17, 0x2C, 0xBD, 0x8D, 0xC6, 0x8F, 0x85, 0x9D, 0x97, + 0x54, 0xCD, 0x41, 0x7C, 0x77, 0x31, 0xF0, 0x1A, 0xD6, 0xA5, + 0x22, 0x20, 0x38, 0x66, 0x6C, 0xD8, 0x8D, 0x31, 0xEC, 0xFC, + 0x78, 0xB2, 0xE7, 0xCA, 0x0A, 0x3F, 0xB1, 0x5A, 0xD1, 0xC6, + 0xCD, 0x30, 0x11, 0x04, 0x56, 0x0E, 0x51, 0xF8, 0x9D, 0x0B, + 0x19, 0x98, 0x14, 0xE9, 0xFB, 0xC2, 0x6B, 0xA4, 0xD0, 0x75, + 0xF8, 0x47, 0x44, 0x41, 0x5C, 0x03, 0x95, 0xFC, 0x64, 0x82, + 0x97, 0xB7, 0x2D, 0x79, 0xFC, 0xF0, 0x8C, 0x7D, 0xD2, 0x0A, + 0xAC, 0x17, 0x4D, 0xFA, 0xF9, 0x1A, 0xC7, 0x42, 0x3D, 0x34, + 0x05, 0x23, 0x09, 0xC4, 0xBC, 0x0E, 0x57, 0xEB, 0x53, 0x5D, + 0x6D, 0xE6, 0xEB, 0x40, 0x05, 0x9B, 0x9D, 0xFA, 0xAA, 0x71, + 0x02, 0x4D, 0x65, 0x65, 0xF9, 0x32, 0x99, 0x5B, 0xA4, 0xCE, + 0x2C, 0xB1, 0xB4, 0xA2, 0xE7, 0x1A, 0xE7, 0x02, 0x20, 0xAA, + 0xCE, 0xC8, 0x96, 0x2D, 0xD4, 0x49, 0x9C, 0xBD, 0x7C, 0x88, + 0x7A, 0x94, 0xEA, 0xAA, 0x10, 0x1E, 0xA5, 0xAA, 0xBC, 0x52, + 0x9B, 0x4E, 0x7E, 0x43, 0x66, 0x5A, 0x5A, 0xF2, 0xCD, 0x03, + 0xFE, 0x67, 0x8E, 0xA6, 0xA5, 0x00, 0x5B, 0xBA, 0x3B, 0x08, + 0x22, 0x04, 0xC2, 0x8B, 0x91, 0x09, 0xF4, 0x69, 0xDA, 0xC9, + 0x2A, 0xAA, 0xB3, 0xAA, 0x7C, 0x11, 0xA1, 0xB3, 0x2A, 0xF4, + 0x77, 0xFA, 0x3B, 0x4B, 0x19, 0x60, 0x63, 0x06, 0x86, 0x7B, + 0x2A, 0xA4, 0x16, 0xD4, 0x4B, 0x01, 0x00, 0x53, 0x5A, 0x6F, + 0x1E, 0xF7, 0xAA, 0x09, 0xF5, 0xCA, 0x6E, 0x44, 0xF0, 0x15, + 0x1E, 0xC7, 0xEC, 0xD0, 0x1D, 0x7D, 0xF9, 0x5C, 0x98, 0xE8, + 0x5F, 0x75, 0xB1, 0xB8, 0xE0, 0x62, 0xDD, 0x9C, 0x3D, 0x6E, + 0x8A, 0x58, 0xFC, 0x9C, 0x06, 0x18, 0x67, 0x97, 0x9C, 0x03, + 0xD8, 0xE8, 0x00, 0x14, 0x34, 0x6B, 0xED, 0x25, 0xB6, 0x04, + 0x0C, 0x4D, 0xEE, 0x8E, 0x18, 0x6C, 0x09, 0x14, 0x40, 0x04, + 0x52, 0x44, 0xCC, 0x4B, 0xF9, 0x20, 0x04, 0x7E, 0x13, 0xF7, + 0x4D, 0x77, 0xE3, 0x94, 0x96, 0x82, 0x58, 0xB5, 0xF2, 0x6D, + 0xD6, 0xBF, 0x86, 0xDE, 0x3A, 0xAF, 0xA6, 0xE9, 0x18, 0x54, + 0x3B, 0xE2, 0x46, 0xBC, 0x68, 0x70, 0x9F, 0xEC, 0x6D, 0xE3, + 0x01, 0xD3, 0xCB, 0xC8, 0x98, 0x81, 0xA9, 0xBA, 0x5F, 0x95, + 0x76, 0x7B, 0xE3, 0xF4, 0xD0, 0x43, 0x4B, 0xC1, 0xA4, 0x57, + 0x95, 0x89, 0x97, 0xDE, 0x22, 0xBD, 0xA5, 0xF0, 0x75, 0x66, + 0x08, 0xF1, 0x38, 0x14, 0x5C, 0x1D, 0x7F, 0x17, 0x00, 0x63, + 0x51, 0xF2, 0xBF, 0x77, 0x65, 0x0D, 0xB0, 0x23, 0x29, 0xAA, + 0x5A, 0xDE, 0x08, 0x1A, 0x1C, 0x9F, 0xED, 0x31, 0xCD, 0xF3, + 0x03, 0xF7, 0x9F, 0x4E, 0xC0, 0xA0, 0x49, 0x9E, 0x21, 0xBF, + 0x65, 0x26, 0x37, 0xB6, 0x16, 0x8A, 0xE2, 0x71, 0xEF, 0x26, + 0xDD, 0x54, 0x10, 0xA4, 0xFA, 0x71, 0x92, 0xCE, 0xAF, 0xFF, + 0x26, 0xA0, 0xD2, 0x07, 0xF8, 0xA2, 0xA1, 0x61, 0xDA, 0x75, + 0x05, 0xDF, 0x9E, 0xAB, 0x18, 0xC8, 0xC3, 0xDC, 0xE4, 0x88, + 0x55, 0xF5, 0x6E, 0xA5, 0x0E, 0xD4, 0xF3, 0xF5, 0xC1, 0x12, + 0x71, 0x0F, 0xF9, 0x20, 0x69, 0xFF, 0xDD, 0x96, 0xE3, 0x3E, + 0x56, 0xC7, 0xB4, 0xE1, 0x74, 0x99, 0xFC, 0x10, 0x0E, 0x94, + 0xF2, 0xBA, 0xA9, 0x38, 0xE4, 0x87, 0x9B, 0x94, 0x79, 0x0E, + 0x71, 0x14, 0x3A, 0x49, 0x8D, 0x9B, 0x50, 0x45, 0x14, 0xD1, + 0x8F, 0x1E, 0x07, 0xBF, 0xB4, 0x2B, 0xAF, 0x99, 0xEB, 0x76, + 0x3F, 0xDA, 0x95, 0x6F, 0xB5, 0x96, 0x47, 0xE1, 0x01, 0x0C, + 0x16, 0x24, 0x69, 0x7C, 0x12, 0x95, 0x2C, 0x38, 0x10, 0x43, + 0x65, 0xFC, 0xAD, 0xEB, 0x33, 0x82, 0x8F, 0x27, 0x17, 0x52, + 0xEE, 0xE2, 0x9D, 0xD8, 0x53, 0x0F, 0x3F, 0xB8, 0xA0, 0x9A, + 0x86, 0x66, 0x51, 0x9F, 0x72, 0xF1, 0x01, 0xDB, 0x1C, 0x1F, + 0x30, 0x60, 0x9A, 0xBF, 0x43, 0x8C, 0x23, 0x3B, 0xCC, 0x3B, + 0x73, 0x6D, 0x0C, 0x3C, 0x71, 0xB3, 0xB7, 0x02, 0x10, 0x46, + 0xF6, 0x9C, 0x73, 0xC7, 0xB2, 0xE8, 0x54, 0x1B, 0x10, 0x03, + 0xA6, 0x79, 0x38, 0x03, 0x79, 0xC1, 0x5B, 0xE9, 0x1F, 0x10, + 0xF4, 0xD1, 0x8D, 0x91, 0x4E, 0x6C, 0x03, 0x96, 0x46, 0xB0, + 0xF0, 0xE7, 0x52, 0xCE, 0x10, 0x59, 0xC2, 0x65, 0xD7, 0xA3, + 0x46, 0xF5, 0x12, 0x6E, 0xB1, 0x96, 0xCC, 0xAB, 0xFC, 0xEA, + 0x6E, 0x29, 0x8E, 0x50, 0x2B, 0x67, 0xBA, 0x5A, 0x9B, 0xA7, + 0x8A, 0x82, 0xA6, 0x43, 0xBB, 0x18, 0xA4, 0x44, 0x08, 0x7F, + 0xC2, 0x31, 0xAC, 0x99, 0xA8, 0x25, 0x22, 0x80, 0x59, 0x24, + 0x2F, 0x77, 0x5A, 0xAF, 0x22, 0x20, 0x16, 0x96, 0x5B, 0xEF, + 0x81, 0x0E, 0x0A, 0xDE, 0xFC, 0x03, 0x39, 0x62, 0x79, 0xB0, + 0x0D, 0x9E, 0xDF, 0x6C, 0x48, 0xD7, 0xB0, 0xC7, 0x13, 0x29, + 0xE9, 0xD5, 0xFB, 0x78, 0x29, 0xCA, 0x39, 0xA9, 0x16, 0xC7, + 0x36, 0x11, 0xFC, 0xF4, 0x4E, 0x2D, 0xB8, 0xCF, 0xD4, 0x94, + 0xD5, 0xC4, 0x57, 0x2B, 0xF4, 0xFD, 0x24, 0x98, 0x71, 0x7B, + 0x0C, 0xF9, 0x43, 0x66, 0x68, 0xD5, 0x24, 0xA1, 0x5A, 0x52, + 0xF3, 0xA2, 0x55, 0xA9, 0x56, 0x81, 0xDF, 0xD8, 0xA3, 0x4E, + 0x95, 0x97, 0x01, 0xA8, 0x70, 0x8C, 0xCA, 0x8B, 0x48, 0xC2, + 0x34, 0x6A, 0x96, 0x58, 0x31, 0x7E, 0x7E, 0x76, 0x93, 0x5D, + 0x0D, 0x85, 0x74, 0xCE, 0xBF, 0xA0, 0xD5, 0xDC, 0x44, 0x45, + 0x85, 0x29, 0x83, 0x51, 0x45, 0x85, 0xE0, 0x2B, 0x29, 0xBF, + 0xBA, 0x3F, 0x41, 0xBB, 0x38, 0xAE, 0x79, 0xC5, 0x46, 0x43, + 0xBE, 0x25, 0xDA, 0xAA, 0x62, 0xF4, 0x7C, 0xDC, 0xC2, 0x2E, + 0x05, 0xDE, 0x26, 0x08, 0xA7, 0xAB, 0xE8, 0x83, 0x2D, 0x6F, + 0xD9, 0x41, 0x84, 0xF5, 0xE0, 0x97, 0x7B, 0x63, 0xE4, 0xE5, + 0xC7, 0x25, 0xEC, 0x22, 0x4A, 0x27, 0x85, 0xBB, 0x95, 0x47, + 0x65, 0x9E, 0xAB, 0x0A, 0x4D, 0x91, 0x07, 0x8D, 0x34, 0xC9, + 0xE1, 0xBF, 0xA1, 0xB8, 0xAE, 0xCE, 0x59, 0x26, 0xE6, 0xDF, + 0x3A, 0x83, 0x09, 0x02, 0x67, 0x7C, 0xE4, 0x65, 0xA5, 0xCC, + 0x11, 0xC8, 0x05, 0x55, 0xBD, 0x30, 0xC4, 0x6F, 0xAD, 0xE0, + 0x6F, 0x80, 0x83, 0x85, 0x4A, 0xCD, 0x3E, 0xB1, 0xF3, 0x8F, + 0x01, 0x8A, 0x43, 0x4A, 0x15, 0xC4, 0x75, 0x5A, 0x30, 0xCC, + 0x8A, 0xCE, 0xF8, 0x46, 0xEB, 0x7A, 0xC3, 0xBA, 0x51, 0x48, + 0xA1, 0x8A, 0xE2, 0xCF, 0x9C, 0x28, 0x9D, 0x27, 0x3E, 0x85, + 0xF7, 0xFB, 0x54, 0xCD, 0xC6, 0xDF, 0xF2, 0x51, 0x5F, 0xE4, + 0xB7, 0xC5, 0xFB, 0x6A, 0x52, 0xAB, 0x60, 0x36, 0x45, 0x0F, + 0xBD, 0xC5, 0xE9, 0x75, 0xD5, 0xDF, 0xB3, 0x10, 0x5F, 0x6F, + 0xB5, 0x34, 0xAD, 0x91, 0x68, 0x0E, 0x8D, 0xED, 0xA8, 0x93, + 0x6D, 0x44, 0x00, 0xB6, 0xC2, 0x48, 0x28, 0xDE, 0xAA, 0xB1, + 0xCC, 0x97, 0xCF, 0x8D, 0x8F, 0x87, 0x8F, 0xD7, 0x50, 0xA5, + 0x5B, 0x4C, 0xAC, 0xA5, 0x5D, 0x7A, 0xC4, 0xB6, 0x5E, 0x1A, + 0x40, 0x70, 0xE6, 0x9F, 0x94, 0x08, 0xA5, 0x0F, 0x81, 0xC7, + 0x11, 0x12, 0xDF, 0xBA, 0x51, 0x49, 0x9B, 0xAA, 0x5A, 0xE0, + 0xFC, 0x4E, 0x58, 0x67, 0x2A, 0xC0, 0x4F, 0xDD, 0xF0, 0x2E, + 0x02, 0x0E, 0xC1, 0xD2, 0x14, 0x20, 0xF9, 0x24, 0x6D, 0x68, + 0x66, 0x4E, 0xDF, 0x82, 0x07, 0xE0, 0x09, 0xA0, 0x13, 0xC5, + 0x7C, 0x22, 0x3D, 0x76, 0x1D, 0x67, 0x37, 0x6D, 0xCB, 0xE3, + 0x75, 0xDD, 0x41, 0x72, 0x33, 0xA0, 0x3D, 0xEC, 0xB9, 0x70, + 0xE2, 0xFA, 0xDE, 0x5B, 0x5A, 0x28, 0xCB, 0x71, 0xC1, 0x3B, + 0x01, 0xC0, 0x3E, 0xC4, 0x9E, 0x82, 0x73, 0xF5, 0xDB, 0x94, + 0x18, 0xB4, 0xDA, 0x2A, 0xE2, 0xEE, 0x9F, 0xC2, 0xAA, 0x2E, + 0x5C, 0x56, 0xCB, 0x6E, 0xF1, 0xD6, 0xCC, 0x2D, 0xB3, 0xD5, + 0x3F, 0xC1, 0x6C, 0x83, 0xE8, 0xEF, 0xA4, 0xDB, 0x22, 0xB9, + 0x1F, 0x1D, 0x7F, 0x77, 0xA7, 0x7F, 0xAF, 0x29, 0x0C, 0x1F, + 0xA3, 0x0C, 0x68, 0x3D, 0xF1, 0x6B, 0xA7, 0xA7, 0x7B, 0xB8, + 0x47, 0x74, 0x4C, 0xDB, 0x5D, 0xF5, 0xC2, 0xCA, 0xD9, 0xE9, + 0xF2, 0x5A, 0x0A, 0xF0, 0x48, 0x55, 0x65, 0x43, 0x6E, 0xCC, + 0x82, 0xA1, 0x6F, 0xAE, 0x67, 0x8D, 0x1D, 0x9A, 0x09, 0xB6, + 0xB0, 0xF2, 0x10, 0xB7, 0xAF, 0x31, 0xDB, 0x00, 0x14, 0x7E, + 0xC4, 0x14, 0xAB, 0x81, 0xA5, 0xF6, 0xBB, 0x75, 0x9B, 0xDD, + 0xE8, 0x7E, 0x09, 0x2F, 0x58, 0x3D, 0xE0, 0xAD, 0x15, 0xA2, + 0x1E, 0xEB, 0xB2, 0x02, 0x95, 0x04, 0x32, 0x6A, 0xEE, 0x8B, + 0x25, 0x32, 0xED, 0xC5, 0x14, 0xD5, 0xF7, 0x15, 0x1F, 0x00, + 0xD1, 0xB7, 0xE5, 0xE8, 0xAA, 0xB1, 0xA4, 0xE1, 0x5C, 0x07, + 0xA1, 0x2D, 0xEF, 0x2F, 0xCB, 0x11, 0x5E, 0xC4, 0x9B, 0x2E, + 0x9E, 0x7F, 0x3E, 0x0F, 0xDD, 0x62, 0xF6, 0xB3, 0xE2, 0xEE, + 0xDE, 0xAD, 0xBE, 0xEF, 0xEE, 0xEE, 0xDE, 0xAD, 0xBE, 0xEF +}; + /* Test ones complement sum with IPv4 headers */ void chksum_ones_complement_ip(void) { @@ -106,9 +272,52 @@ void chksum_ones_complement_udp(void) } }
+/* Test ones complement sum with a long pseudo UDP packet */ +void chksum_ones_complement_udp_long(void) +{ + int i; + uint16_t sum, res; + uint32_t offset, frag_sum; + uint32_t len = sizeof(udp_test_vect_long) - UDP_LONG_PADDING; + int num_frag = 7; + uint32_t frag_len = len / num_frag; + + /* Checksum all data */ + sum = odp_chksum_ones_comp16(udp_test_vect_long, len); + res = ~sum; + + CU_ASSERT(res == UDP_LONG_CHKSUM); + + /* Checksum data in fragments */ + frag_sum = 0; + offset = 0; + + for (i = 0; i < num_frag; i++) { + if (i == num_frag - 1) + frag_len = len - offset; + + /* Check that test passes 16 bit aligned addresses */ + CU_ASSERT_FATAL((offset % 2) == 0); + + frag_sum += odp_chksum_ones_comp16(&udp_test_vect_long[offset], + frag_len); + + offset += frag_len; + } + + /* Fold 32-bit sum to 16 bits */ + while (frag_sum >> 16) + frag_sum = (frag_sum & 0xffff) + (frag_sum >> 16); + + res = ~frag_sum; + + CU_ASSERT(res == UDP_LONG_CHKSUM); +} + odp_testinfo_t chksum_suite[] = { ODP_TEST_INFO(chksum_ones_complement_ip), ODP_TEST_INFO(chksum_ones_complement_udp), + ODP_TEST_INFO(chksum_ones_complement_udp_long), ODP_TEST_INFO_NULL, };
diff --git a/test/common_plat/validation/api/chksum/chksum.h b/test/common_plat/validation/api/chksum/chksum.h index 886f15c2..50ed66ee 100644 --- a/test/common_plat/validation/api/chksum/chksum.h +++ b/test/common_plat/validation/api/chksum/chksum.h @@ -12,6 +12,7 @@ /* test functions: */ void chksum_ones_complement_ip(void); void chksum_ones_complement_udp(void); +void chksum_ones_complement_udp_long(void);
/* test arrays: */ extern odp_testinfo_t chksum_suite[];
commit a197b3ca3ae732cb8b9aa8237e3ffd5249ecb361 Author: Petri Savolainen petri.savolainen@linaro.org Date: Fri Oct 6 15:00:30 2017 +0300
linux-gen: chksum: correct uninitialized variable bug
Initialize left_over variable, so that the pad byte is initialized to zero.
Signed-off-by: Petri Savolainen petri.savolainen@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/odp_chksum.c b/platform/linux-generic/odp_chksum.c index 349bdaf4..a792971e 100644 --- a/platform/linux-generic/odp_chksum.c +++ b/platform/linux-generic/odp_chksum.c @@ -22,7 +22,7 @@ uint16_t odp_chksum_ones_comp16(const void *p, uint32_t len)
/* Add left-over byte, if any */ if (len > 0) { - uint16_t left_over; + uint16_t left_over = 0;
*(uint8_t *)&left_over = *(const uint8_t *)data; sum += left_over;
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Summary of changes: platform/linux-generic/odp_chksum.c | 2 +- test/common_plat/validation/api/chksum/chksum.c | 213 +++++++++++++++++++++++- test/common_plat/validation/api/chksum/chksum.h | 1 + 3 files changed, 213 insertions(+), 3 deletions(-)
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