RDMA/irdma: Report correct WC error when there are MW bind errors

Report the correct WC error when MW bind error related asynchronous events
are generated by HW.

Fixes: b48c24c ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20210916191222.824-5-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>

drivers/infiniband/hw/irdma/hw.c

@@ -179,6 +179,11 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
 	case IRDMA_AE_LLP_TOO_MANY_RETRIES:
 		qp->flush_code = FLUSH_RETRY_EXC_ERR;
 		break;
+	case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS:
+	case IRDMA_AE_AMP_MWBIND_BIND_DISABLED:
+	case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
+		qp->flush_code = FLUSH_MW_BIND_ERR;
+		break;
 	default:
 		qp->flush_code = FLUSH_FATAL_ERR;
 		break;

drivers/infiniband/hw/irdma/user.h

@@ -103,6 +103,7 @@ enum irdma_flush_opcode {
 	FLUSH_LOC_LEN_ERR,
 	FLUSH_FATAL_ERR,
 	FLUSH_RETRY_EXC_ERR,
+	FLUSH_MW_BIND_ERR,
 };
 
 enum irdma_cmpl_status {

drivers/infiniband/hw/irdma/verbs.c

@@ -3354,6 +3354,8 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
 		return IB_WC_WR_FLUSH_ERR;
 	case FLUSH_RETRY_EXC_ERR:
 		return IB_WC_RETRY_EXC_ERR;
+	case FLUSH_MW_BIND_ERR:
+		return IB_WC_MW_BIND_ERR;
 	case FLUSH_FATAL_ERR:
 	default:
 		return IB_WC_FATAL_ERR;