Jay Cliburn wrote:
atl1: disable broken 64-bit DMA
[ Upstream commit: 5f08e46b621a769e52a9545a23ab1d5fb2aec1d4 ]
The L1 network chip can DMA to 64-bit addresses, but multiple descriptor
rings share a single register for the high 32 bits of their address, so
only a single, aligned, 4 GB physical
atl1: disable broken 64-bit DMA
[ Upstream commit: 5f08e46b621a769e52a9545a23ab1d5fb2aec1d4 ]
The L1 network chip can DMA to 64-bit addresses, but multiple descriptor
rings share a single register for the high 32 bits of their address, so
only a single, aligned, 4 GB physical address range can be
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