On Mon, Nov 26, 2018 at 08:15:50AM +0200, Leon Romanovsky wrote: > From: Guy Levi <guyle@xxxxxxxxxxxx> > > The current implementation of create QP requires contiguous memory, such > requirement is problematic once the memory is fragmented or the system > is low in memory, it causes for failures in dma_zalloc_coherent(). > > This patch takes the advantage of mlx5_core new API which lets to allocate > a fragmented buffer, and makes the QP creation much resilient to memory > fragmentation. Data-path code was adapted to the fact that WQEs can > cross buffers. > > We also use the opportunity to fix some cosmetic legacy coding convention > errors which were in the feature scope. > > Signed-off-by: Guy Levi <guyle@xxxxxxxxxxxx> > Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx> > Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx> > --- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 3 +- > drivers/infiniband/hw/mlx5/qp.c | 405 ++++++++++++++++----------- > 2 files changed, 241 insertions(+), 167 deletions(-) Applied to for-next Thanks, Jason
