On Mon, Nov 26, 2018 at 08:15:39AM +0200, Leon Romanovsky wrote: > From: Guy Levi <guyle@xxxxxxxxxxxx> > > The current implementation of create SRQ 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 SRQ creation much resilient to memory > fragmentation. Data-path code was adapted to the fact that WQEs can > cross buffers. > > Signed-off-by: Guy Levi <guyle@xxxxxxxxxxxx> > Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx> > Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx> > Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx> > --- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + > drivers/infiniband/hw/mlx5/srq.c | 14 +++++++++----- > 2 files changed, 10 insertions(+), 5 deletions(-) Applied to for-next Thanks, Jason
