Author: hselasky
Date: Tue Jul 17 09:34:29 2018
New Revision: 336387
URL: https://svnweb.freebsd.org/changeset/base/336387
Log:
Honor return status of ib_init_ah_from_mcmember() in ibcore.
The return status of ib_init_ah_from_mcmember() is ignored by
cma_ib_mc_handler(). Honor it and return error event if ah attribute
initialization failed.
Linux commit:
6d337179f28cc50ddd7e224f677b4cda70b275fc
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/ofed/drivers/infiniband/core/ib_cma.c
Modified: head/sys/ofed/drivers/infiniband/core/ib_cma.c
==============================================================================
--- head/sys/ofed/drivers/infiniband/core/ib_cma.c Tue Jul 17 09:33:20
2018 (r336386)
+++ head/sys/ofed/drivers/infiniband/core/ib_cma.c Tue Jul 17 09:34:29
2018 (r336387)
@@ -3764,10 +3764,14 @@ static int cma_ib_mc_handler(int status, struct ib_sa_
rdma_start_port(id_priv->cma_dev->device)];
event.event = RDMA_CM_EVENT_MULTICAST_JOIN;
- ib_init_ah_from_mcmember(id_priv->id.device,
- id_priv->id.port_num, &multicast->rec,
- ndev, gid_type,
- &event.param.ud.ah_attr);
+ ret = ib_init_ah_from_mcmember(id_priv->id.device,
+ id_priv->id.port_num,
+ &multicast->rec,
+ ndev, gid_type,
+ &event.param.ud.ah_attr);
+ if (ret)
+ event.event = RDMA_CM_EVENT_MULTICAST_ERROR;
+
event.param.ud.qp_num = 0xFFFFFF;
event.param.ud.qkey = be32_to_cpu(multicast->rec.qkey);
if (ndev)
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