> https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/commit/?h=rdma-next&id=51ed6735dd59008aea4d7308416ed994b277f168 > > commit 51ed6735dd59008aea4d7308416ed994b277f168 > Author: Parav Pandit <parav@xxxxxxxxxxxx> > Date: Thu Oct 5 10:33:12 2017 -0500 > > IB/core: Take into account optional XRC header and mandatory ICRC for RoCE MTU > > This fix considers optional XRC header size and mandatory ICRC 4 bytes in > calculation of path MTU, by considering additional 8 bytes, path MTU calculation > is more accurate. > > Link: https://www.spinics.net/lists/linux-rdma/msg54558.html > Fixes: 3c86aa70bf67 ("RDMA/cm: Add RDMA CM support for IBoE devices") > Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx> > Reviewed-by: Daniel Jurgens <danielj@xxxxxxxxxxxx> > Reported-by: Roland Dreier <roland@xxxxxxxxxxxxxxx> > Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx> Hi Parav, All, Shouldn't the overhead calculation take into account RoCEv2 too, i.e. include the UDP header length? Thanks, Ram -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html