[PATCH 5.14 085/172] RDMA/irdma: Report correct WC error when there are MW bind errors

[Greg Kroah-Hartman]

From: Sindhu Devale <sindhu.devale@xxxxxxxxx>

[ Upstream commit 9f7fa37a6bd90f2749c67f8524334c387d972eb9 ]

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

Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20210916191222.824-5-shiraz.saleem@xxxxxxxxx
Signed-off-by: Sindhu Devale <sindhu.devale@xxxxxxxxx>
Signed-off-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/infiniband/hw/irdma/hw.c    | 5 +++++
 drivers/infiniband/hw/irdma/user.h  | 1 +
 drivers/infiniband/hw/irdma/verbs.c | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index cb9a8e24e3b7..7de525a5ccf8 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/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;
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index 267102d1049d..3dcbb1fbf2c6 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/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 {
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 3960c872ff76..fa393c5ea397 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -3360,6 +3360,8 @@ 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;
-- 
2.33.0