Signed-off-by: Olga Shern <olgas at mellanox.com> --- doc/guides/rel_notes/release_2_2.rst | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst index c3ff086..4f393cf 100644 --- a/doc/guides/rel_notes/release_2_2.rst +++ b/doc/guides/rel_notes/release_2_2.rst @@ -284,6 +284,19 @@ Known Issues As the l3fwd example application requires this info, the i40e vector driver must be disabled to benefit of the packet type with i40e. +* **Mellanox PMDs (mlx4 & mlx5):** + + * PMDs do not support DPDK integrated shared library. + + * There is performance degradation for small packets when PMD + is compiled with SGE_WR_N = 4 compared to the performance when SGE_WR_N = 1. + If scattered packets are not used it is recomended + to compile PMD with SGE_WR_N = 1. + + **mlx4:** + + * When a Multicast or Broadcast packet is sent to the SR-IOV VF, + it is returned back to the port. API Changes ----------- -- 1.7.8.2
