LNK_1000MB
tmp = LNK_ENABLE | LNK_FULL_DUPLEX | LNK_1000MB | LNK_100MB |
tmp |= LNK_1000MB;
tmp |= LNK_NEGOTIATE | LNK_1000MB |
if (link & LNK_1000MB) {
if (link & LNK_1000MB)
link = LNK_ENABLE | LNK_1000MB | LNK_100MB | LNK_10MB |
link &= ~(LNK_1000MB | LNK_100MB | LNK_10MB);
link |= LNK_1000MB;