On Tue, May 24, 2022 at 3:07 AM Leon Romanovsky <leon@xxxxxxxxxx> wrote: > IPoIB in mlx5 is HW offloaded version of ulp/ipoib one. AFAIK, it doesn't > change "tx_tail" and we won't enter into this if (...). > > Thanks I don't quite follow this response. Is this the if statement that you mean that we won't fall into? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/infiniband/ulp/ipoib/ipoib_ib.c#n682