diff options
| author | Mustafa Ismail <mustafa.ismail@intel.com> | 2023-03-15 15:52:28 +0100 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-03-19 10:37:55 +0100 |
| commit | 30ed9ee9a10a90ae719dcfcacead1d0506fa45ed (patch) | |
| tree | d33ecd4e6783152c9df10a9966c0b8150c4a5169 /drivers/infiniband | |
| parent | Linux 6.3-rc2 (diff) | |
| download | linux-30ed9ee9a10a90ae719dcfcacead1d0506fa45ed.tar.xz linux-30ed9ee9a10a90ae719dcfcacead1d0506fa45ed.zip | |
RDMA/irdma: Do not generate SW completions for NOPs
Currently, artificial SW completions are generated for NOP wqes which can
generate unexpected completions with wr_id = 0. Skip the generation of
artificial completions for NOPs.
Fixes: 81091d7696ae ("RDMA/irdma: Add SW mechanism to generate completions on error")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20230315145231.931-2-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/irdma/utils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 445e69e86409..7887230c867b 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -2595,7 +2595,10 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp) /* remove the SQ WR by moving SQ tail*/ IRDMA_RING_SET_TAIL(*sq_ring, sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta); - + if (cmpl->cpi.op_type == IRDMAQP_OP_NOP) { + kfree(cmpl); + continue; + } ibdev_dbg(iwqp->iwscq->ibcq.device, "DEV: %s: adding wr_id = 0x%llx SQ Completion to list qp_id=%d\n", __func__, cmpl->cpi.wr_id, qp->qp_id); |