diff options
| author | Rafi Wiener <rafiw@mellanox.com> | 2019-10-02 15:02:43 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2019-10-17 23:07:25 +0300 |
| commit | c8973df2da677f375f8b12b6eefca2f44c8884d5 (patch) | |
| tree | e19deb14792224aed8eb6c673cd227cb34018233 /drivers/infiniband | |
| parent | 0417791536ae1e28d7f0418f1d20048ec4d3c6cf (diff) | |
| download | linux-c8973df2da677f375f8b12b6eefca2f44c8884d5.tar.xz | |
RDMA/mlx5: Clear old rate limit when closing QP
Before QP is closed it changes to ERROR state, when this happens
the QP was left with old rate limit that was already removed from
the table.
Fixes: 7d29f349a4b9 ("IB/mlx5: Properly adjust rate limit on QP state transitions")
Signed-off-by: Rafi Wiener <rafiw@mellanox.com>
Signed-off-by: Oleg Kuporosov <olegk@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/20191002120243.16971-1-leon@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 8937d72ddcf6..5fd071c05944 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3249,10 +3249,12 @@ static int modify_raw_packet_qp_sq( } /* Only remove the old rate after new rate was set */ - if ((old_rl.rate && - !mlx5_rl_are_equal(&old_rl, &new_rl)) || - (new_state != MLX5_SQC_STATE_RDY)) + if ((old_rl.rate && !mlx5_rl_are_equal(&old_rl, &new_rl)) || + (new_state != MLX5_SQC_STATE_RDY)) { mlx5_rl_remove_rate(dev, &old_rl); + if (new_state != MLX5_SQC_STATE_RDY) + memset(&new_rl, 0, sizeof(new_rl)); + } ibqp->rl = new_rl; sq->state = new_state; |