On Wed, 6 Jul 2022 09:39:13 +0100 Jon Hunter wrote: > There is a long-standing issue with the Synopsys DWC Ethernet driver > for Tegra194 where random system crashes have been observed [0]. The > problem occurs when the split header feature is enabled in the stmmac > driver. In the bad case, a larger than expected buffer length is > received and causes the calculation of the total buffer length to > overflow. This results in a very large buffer length that causes the > kernel to crash. Why this larger buffer length is received is not clear, > however, the feedback from the NVIDIA design team is that the split > header feature is not supported for Tegra194. Therefore, disable split > header support for Tegra194 to prevent these random crashes from > occurring. > > [0] https://lore.kernel.org/linux-tegra/b0b17697-f23e-8fa5-3757-604a86f3a095@xxxxxxxxxx/ > > Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx> Fixes: 67afd6d1cfdf ("net: stmmac: Add Split Header support and enable it in XGMAC cores") correct?
