diff options
Diffstat (limited to 'libs/Network')
| -rw-r--r-- | libs/Network/ports.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libs/Network/ports.c b/libs/Network/ports.c index 460d2d4..877d3ec 100644 --- a/libs/Network/ports.c +++ b/libs/Network/ports.c @@ -949,7 +949,7 @@ void Network_InitPort(NetworkPort_t *port, reload_type_t reset_phy) RegDEVICETransmitMacLengths_t txMacLengths; txMacLengths = port->device->TransmitMacLengths; - txMacLengths.bits.SlotTimeLength = 0x21; + txMacLengths.bits.SlotTimeLength = 0x20; txMacLengths.bits.IPGLength = 0x6; txMacLengths.bits.IPGCRSLength = 0x2; port->device->TransmitMacLengths = txMacLengths; @@ -1102,6 +1102,24 @@ bool Network_updatePortState(NetworkPort_t *port) { // Update emac mode to match current state. port->device->EmacMode = emacMode; + + RegDEVICETransmitMacLengths_t txMacLengths; + txMacLengths = port->device->TransmitMacLengths; + + // Per the tg3.c driver, update slot time length when in half duplex 1G mode. + if (emacMode.bits.PortMode == DEVICE_EMAC_MODE_PORT_MODE_1000 && emacMode.bits.HalfDuplex) + { + txMacLengths.bits.SlotTimeLength = 0xFF; + txMacLengths.bits.IPGLength = 0x6; + txMacLengths.bits.IPGCRSLength = 0x2; + } + else + { + txMacLengths.bits.SlotTimeLength = 0x20; + txMacLengths.bits.IPGLength = 0x6; + txMacLengths.bits.IPGCRSLength = 0x2; + } + port->device->TransmitMacLengths = txMacLengths; } updated = true; |
