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Make sure VNET is set when calling sa6_recoverscope() in ibcore.

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Else panic will occur when VIMAGE is enabled.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-03-07 13:32:52 +00:00
parent aa5962f908
commit d4eeed42ba
1 changed files with 8 additions and 2 deletions
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10
sys/ofed/drivers/infiniband/core/ib_cma.c
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@ -3122,8 +3122,14 @@ static int cma_check_linklocal(struct rdma_dev_addr *dev_addr,
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;
}