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