Check that the SFF-8472 Rx loss of signal and Tx fault state are not reported if the module does not advertise them, and that each one is mapped to the right bit of the status byte.
Signed-off-by: Roman Khromenok <[email protected]> --- app/test/test_ethdev_module_eeprom.c | 40 ++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/app/test/test_ethdev_module_eeprom.c b/app/test/test_ethdev_module_eeprom.c index 135ff5e5e3..1b2f43c4c2 100644 --- a/app/test/test_ethdev_module_eeprom.c +++ b/app/test/test_ethdev_module_eeprom.c @@ -243,6 +243,45 @@ test_module_eeprom_qsfp_8636_thresholds(void) return TEST_SUCCESS; } +/* SFF-8472 status bits and their implemented bits */ +#define SFP_ENH_OPTIONS 93 +#define SFP_A2_STATUS 110 + +static int +test_module_eeprom_sfp_8472_status(void) +{ + uint8_t data[RTE_ETH_MODULE_SFF_8472_LEN]; + uint8_t *a2 = data + RTE_ETH_MODULE_SFF_8079_LEN; + + /* state is raised but the module does not advertise it */ + fill_sfp(data); + a2[SFP_A2_STATUS] = 0x06; + TEST_ASSERT_SUCCESS(parse(RTE_ETH_MODULE_SFF_8472, data, sizeof(data)), + "Failed to parse SFF-8472 data"); + CHECK_NO_FIELD("Rx loss of signal"); + CHECK_NO_FIELD("Tx fault"); + + data[SFP_ENH_OPTIONS] = 0x30; /* soft Tx fault and Rx LOS monitoring */ + a2[SFP_A2_STATUS] = 0; + TEST_ASSERT_SUCCESS(parse(RTE_ETH_MODULE_SFF_8472, data, sizeof(data)), + "Failed to parse SFF-8472 data without status bits"); + CHECK_FIELD("Rx loss of signal", "No"); + CHECK_FIELD("Tx fault", "No"); + + a2[SFP_A2_STATUS] = 0x02; /* Rx LOS */ + TEST_ASSERT_SUCCESS(parse(RTE_ETH_MODULE_SFF_8472, data, sizeof(data)), + "Failed to parse SFF-8472 data with Rx LOS"); + CHECK_FIELD("Rx loss of signal", "Yes"); + CHECK_FIELD("Tx fault", "No"); + + a2[SFP_A2_STATUS] = 0x04; /* Tx fault */ + TEST_ASSERT_SUCCESS(parse(RTE_ETH_MODULE_SFF_8472, data, sizeof(data)), + "Failed to parse SFF-8472 data with Tx fault"); + CHECK_FIELD("Rx loss of signal", "No"); + CHECK_FIELD("Tx fault", "Yes"); + return TEST_SUCCESS; +} + /* SFF-8636 lower page channel status flags and their implemented bits */ #define QSFP_LOS_FLAGS 3 #define QSFP_FAULT_FLAGS 4 @@ -526,6 +565,7 @@ static struct unit_test_suite module_eeprom_testsuite = { TEST_CASE(test_module_eeprom_sfp_8472_cal_saturate_max), TEST_CASE(test_module_eeprom_sfp_8472_cal_saturate_min), TEST_CASE(test_module_eeprom_sfp_8472_cal_round), + TEST_CASE(test_module_eeprom_sfp_8472_status), TEST_CASE(test_module_eeprom_qsfp_8636), TEST_CASE(test_module_eeprom_qsfp_8636_thresholds), TEST_CASE(test_module_eeprom_qsfp_8636_signals_not_implemented), -- 2.47.3
