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[Accton][as7726-32x] Add set/get QSFP tx-disable functionality #1032

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[Accton][as7726-32x] Add set/get QSFP tx-disable functionality #1032

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cddb629
[Accton][as7726-32x] Add set/get QSFP tx-disable functionality
acctalex Jul 18, 2025
c000463
[Accton][as7726-32x] Remove some comments
acctalex Jul 22, 2025
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62 changes: 48 additions & 14 deletions ...platforms/accton/x86-64/as7726-32x/onlp/builds/x86_64_accton_as7726_32x/module/src/sfpi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,10 @@
#define MODULE_PRESENT_ALL_ATTR "/sys/bus/i2c/devices/%d-00%d/module_present_all"
#define MODULE_RXLOS_ALL_ATTR_CPLD "/sys/bus/i2c/devices/11-0060/module_rx_los_all"
#define MODULE_RXLOS_ALL_ATTR_CPLD3 "/sys/bus/i2c/devices/6-0064/module_rx_los_all"
/* QSFP device address of eeprom */
#define PORT_EEPROM_DEVADDR 0x50
/* QSFP tx disable offset */
#define QSFP_EEPROM_OFFSET_TXDIS 0x56


int sfp_map_bus[] ={21, 22, 23, 24, 26, 25, 28, 27,
Expand Down Expand Up @@ -279,23 +283,37 @@ onlp_sfpi_control_set(int port, onlp_sfp_control_t control, int value)
int rv;
int addr = 60;
int bus = 11;
int present = 0;

if (port < 0 || port >= 34) {
return ONLP_STATUS_E_UNSUPPORTED;
}

switch(control)
{
case ONLP_SFP_CONTROL_TX_DISABLE:
{
if(port==32 || port==33) {
if (onlp_file_write_int(0, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) {
AIM_LOG_ERROR("Unable to set tx_disable status to port(%d)\r\n", port);
if(port >= 0 && port <= 31) {
present = onlp_sfpi_is_present(port);
if(present == 1){
/* txdis valid bit(bit0-bit3), xxxx 1111 */
value = value&0xf;

onlp_sfpi_dev_writeb(port, PORT_EEPROM_DEVADDR, QSFP_EEPROM_OFFSET_TXDIS, value);

rv = ONLP_STATUS_OK;

} else {
rv = ONLP_STATUS_E_INTERNAL;
}
else {
} else {
if (onlp_file_write_int(value, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) {
AIM_LOG_ERROR("Unable to set tx_disable status to port(%d)\r\n", port);
rv = ONLP_STATUS_E_INTERNAL;
} else {
rv = ONLP_STATUS_OK;
}
}
else {
rv = ONLP_STATUS_E_UNSUPPORTED;
}
break;
}

Expand All @@ -313,6 +331,12 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value)
int rv;
int addr = 60;
int bus = 11;
int present = 0;
int tx_dis = 0;

if (port < 0 || port >= 34) {
return ONLP_STATUS_E_UNSUPPORTED;
}

switch(control)
{
Expand Down Expand Up @@ -352,18 +376,28 @@ onlp_sfpi_control_get(int port, onlp_sfp_control_t control, int* value)

case ONLP_SFP_CONTROL_TX_DISABLE:
{
if(port==32 || port==33) {
if (onlp_file_read_int(value, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) {
AIM_LOG_ERROR("Unable to read tx_disabled status from port(%d)\r\n", port);
if(port >= 0 && port <= 31) {
present = onlp_sfpi_is_present(port);
if(present == 1)
{
tx_dis = onlp_sfpi_dev_readb(port, PORT_EEPROM_DEVADDR, QSFP_EEPROM_OFFSET_TXDIS);

*value = tx_dis;

rv = ONLP_STATUS_OK;

} else {
rv = ONLP_STATUS_E_INTERNAL;
}
else {
} else {
if (onlp_file_read_int(value, MODULE_TXDISABLE_FORMAT, bus, addr, (port+1)) < 0) {
AIM_LOG_ERROR("Unable to read tx_disabled status from port(%d)\r\n", port);
rv = ONLP_STATUS_E_INTERNAL;
} else {
rv = ONLP_STATUS_OK;
}
}
else {
rv = ONLP_STATUS_E_UNSUPPORTED;
}

break;
}

Expand Down