A high number of MAD packet drops are observed in the mlx4 MAD proxy system. These are fixed by separating the parameters for the tunnel vs. wire QPs and by introducing a separate worker-thread for the wire QPs. Support for MRA and REJ with its reason being timeout is also added. Dynamic debug prints adjusted and amended. Håkon Bugge (5): IB/mlx4: Add and improve logging IB/mlx4: Add support for MRA IB/mlx4: Separate tunnel and wire bufs parameters IB/mlx4: Fix starvation in paravirt mux/demux IB/mlx4: Add support for REJ due to timeout drivers/infiniband/hw/mlx4/cm.c | 143 ++++++++++++++++++++++++++- drivers/infiniband/hw/mlx4/mad.c | 121 +++++++++++++---------- drivers/infiniband/hw/mlx4/mlx4_ib.h | 6 ++ 3 files changed, 211 insertions(+), 59 deletions(-) -- 2.20.1
