ibcore: Fix clearing of bound device interface.
Binding to a loopback device is not allowed. Make sure the destination device address is global by clearing the bound device interface. Only do this conditionally, else link local addresses won't work. Submitted by: hselasky@ Approved by: hselasky (mentor) MFC after: 1 week Sponsored by: Mellanox Technologies
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=341534
@ -649,8 +649,13 @@ static int addr_resolve_neigh(struct ifnet *dev,
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if (dev->if_flags & IFF_LOOPBACK) {
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int ret;
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/* find real device, not loopback one */
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addr->bound_dev_if = 0;
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/*
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* Binding to a loopback device is not allowed. Make
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* sure the destination device address is global by
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* clearing the bound device interface:
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*/
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if (addr->bound_dev_if == dev->if_index)
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addr->bound_dev_if = 0;
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ret = rdma_translate_ip(dst_in, addr);
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if (ret == 0) {
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