IB/mlx5: Properly adjust rate limit on QP state transitions

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- Add MODIFY_QP_EX CMD to extend modify_qp.
- Rate limit will be updated in the following state transactions: RTR2RTS,
  RTS2RTS. The limit will be removed when SQ is in RST and ERR state.

Signed-off-by: Bodong Wang <bodong@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Bodong Wang 2016-12-01 13:43:16 +02:00 • committed by Doug Ledford

parent 189aba99e7

commit 7d29f349a4

3 changed files with 69 additions and 9 deletions

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drivers/infiniband/hw/mlx5/main.c

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1

drivers/infiniband/hw/mlx5/mlx5_ib.h

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78

drivers/infiniband/hw/mlx5/qp.c

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