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[realtek] Include link status register details in debug messages

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-03-04 16:30:06 +00:00
parent 0fac055119
commit ac5c2e851b
2 changed files with 39 additions and 2 deletions
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28
src/drivers/net/realtek.c
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@@ -415,11 +415,35 @@ static void realtek_check_link ( struct net_device *netdev ) {
if ( rtl->have_phy_regs ) {
phystatus = readb ( rtl->regs + RTL_PHYSTATUS );
link_up = ( phystatus & RTL_PHYSTATUS_LINKSTS );
DBGC ( rtl, "REALTEK %p PHY status is %02x\n", rtl, phystatus );
DBGC ( rtl, "REALTEK %p PHY status is %02x (%s%s%s%s%s%s, "
"Link%s, %sDuplex)\n", rtl, phystatus,
( ( phystatus & RTL_PHYSTATUS_ENTBI ) ? "TBI" : "GMII" ),
( ( phystatus & RTL_PHYSTATUS_TXFLOW ) ?
", TxFlow" : "" ),
( ( phystatus & RTL_PHYSTATUS_RXFLOW ) ?
", RxFlow" : "" ),
( ( phystatus & RTL_PHYSTATUS_1000MF ) ?
", 1000Mbps" : "" ),
( ( phystatus & RTL_PHYSTATUS_100M ) ?
", 100Mbps" : "" ),
( ( phystatus & RTL_PHYSTATUS_10M ) ?
", 10Mbps" : "" ),
( ( phystatus & RTL_PHYSTATUS_LINKSTS ) ?
"Up" : "Down" ),
( ( phystatus & RTL_PHYSTATUS_FULLDUP ) ?
"Full" : "Half" ) );
} else {
msr = readb ( rtl->regs + RTL_MSR );
link_up = ( ! ( msr & RTL_MSR_LINKB ) );
DBGC ( rtl, "REALTEK %p media status is %02x\n", rtl, msr );
DBGC ( rtl, "REALTEK %p media status is %02x (Link%s, "
"%dMbps%s%s%s%s%s)\n", rtl, msr,
( ( msr & RTL_MSR_LINKB ) ? "Down" : "Up" ),
( ( msr & RTL_MSR_SPEED_10 ) ? 10 : 100 ),
( ( msr & RTL_MSR_TXFCE ) ? ", TxFlow" : "" ),
( ( msr & RTL_MSR_RXFCE ) ? ", RxFlow" : "" ),
( ( msr & RTL_MSR_AUX_STATUS ) ? ", AuxPwr" : "" ),
( ( msr & RTL_MSR_TXPF ) ? ", TxPause" : "" ),
( ( msr & RTL_MSR_RXPF ) ? ", RxPause" : "" ) );
}
/* Report link state */