diff options
| author | Sindhu Devale <sindhu.devale@intel.com> | 2021-09-16 22:12:21 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-09-20 20:13:23 +0300 |
| commit | d3bdcd59633907ee306057b6bb70f06dce47dddc (patch) | |
| tree | 15feced510fc7f531e627695c2fbd86b7e9d59c2 /drivers/infiniband/hw/irdma/hw.c | |
| parent | f4475f249445b3c1fb99919b0514a075b6d6b3d4 (diff) | |
| download | linux-d3bdcd59633907ee306057b6bb70f06dce47dddc.tar.xz | |
RDMA/irdma: Report correct WC error when transport retry counter is exceeded
When the retry counter exceeds, as the remote QP didn't send any Ack or
Nack an asynchronous event (AE) for too many retries is generated. Add
code to handle the AE and set the correct IB WC error code
IB_WC_RETRY_EXC_ERR.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20210916191222.824-4-shiraz.saleem@intel.com
Signed-off-by: Sindhu Devale <sindhu.devale@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/irdma/hw.c')
| -rw-r--r-- | drivers/infiniband/hw/irdma/hw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 33c06a3a4f63..cb9a8e24e3b7 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -176,6 +176,9 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR: qp->flush_code = FLUSH_GENERAL_ERR; break; + case IRDMA_AE_LLP_TOO_MANY_RETRIES: + qp->flush_code = FLUSH_RETRY_EXC_ERR; + break; default: qp->flush_code = FLUSH_FATAL_ERR; break; |