LNK_10MB
LNK_10MB | LNK_RX_FLOW_CTL_Y | LNK_NEG_FCTL | LNK_NEGOTIATE;
tmp |= LNK_10MB;
LNK_100MB | LNK_10MB;
else if (link & LNK_10MB)
else if (link & LNK_10MB)
link = LNK_ENABLE | LNK_1000MB | LNK_100MB | LNK_10MB |
link &= ~(LNK_1000MB | LNK_100MB | LNK_10MB);
link |= LNK_10MB;