Hi Andrew, On Sun, Nov 29, 2020 at 5:56 PM Andrew Lunn <and...@lunn.ch> wrote: > > On Sun, Nov 29, 2020 at 11:23:59AM +0100, Jean Pihet wrote: > > Some ethernet controllers (e.g. TI CPSW) pad the frames to a minimum > > of 64 bytes before the FCS is appended. This causes an issue with the > > KSZ tail tag which could not be the last byte before the FCS. > > Solve this by padding the frame to 64 bytes minus the tail tag size, > > before the tail tag is added and the frame is passed for transmission. > > Hi Jean > > what tree is this based on? Have you seen The patches are based on the latest mainline v5.10-rc5. Is this the recommended version to submit new patches?
> > commit 88fda8eefd9a7a7175bf4dad1d02cc0840581111 > Author: Christian Eggers <cegg...@arri.de> > Date: Sun Nov 1 21:16:10 2020 +0200 > > net: dsa: tag_ksz: don't allocate additional memory for padding/tagging > > The caller (dsa_slave_xmit) guarantees that the frame length is at least > ETH_ZLEN and that enough memory for tail tagging is available. > I cannot find this commit. Which tree/branch is it from? Thanks for reviewing, Jean