Author: hselasky
Date: Wed Mar 7 13:32:52 2018
New Revision: 330586
URL: https://svnweb.freebsd.org/changeset/base/330586
Log:
Make sure VNET is set when calling sa6_recoverscope() in ibcore.
Else panic will occur when VIMAGE is enabled.
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 Wed Mar 7 13:30:38
2018 (r330585)
+++ head/sys/ofed/drivers/infiniband/core/ib_cma.c Wed Mar 7 13:32:52
2018 (r330586)
@@ -3122,8 +3122,14 @@ static int cma_check_linklocal(struct rdma_dev_addr *d
if (IN6_IS_SCOPE_LINKLOCAL(&sin6.sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&sin6.sin6_addr)) {
- /* check if IPv6 scope ID is set */
- if (sa6_recoverscope(&sin6) || sin6.sin6_scope_id == 0)
+ bool failure;
+
+ CURVNET_SET_QUIET(dev_addr->net);
+ failure = sa6_recoverscope(&sin6) || sin6.sin6_scope_id == 0;
+ CURVNET_RESTORE();
+
+ /* check if IPv6 scope ID is not set */
+ if (failure)
return -EINVAL;
dev_addr->bound_dev_if = sin6.sin6_scope_id;
}
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