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Date: Mon, 08 Aug 2016 22:20:30 -0700 (PDT) From: David Miller <davem@...emloft.net> To: lorenzo@...gle.com Cc: netdev@...r.kernel.org, hannes@...essinduktion.org, ek@...gle.com, hideaki.yoshifuji@...aclelinux.com Subject: Re: [PATCH net] net: ipv6: Fix ping to link-local addresses. From: Lorenzo Colitti <lorenzo@...gle.com> Date: Tue, 9 Aug 2016 10:00:25 +0900 > Note that pretty much every sendmsg codepath allows other data to take > precedence over sk_bound_dev_if: > > - udpv6_sendmsg: if sin6_scope_id specified on a scoped address > - rawv6_sendmsg: if sin6_scope_id specified on a scoped address > - l2tp_ip6_sendmsg: if sin6_scope_id specified on a scoped address > - ip_cmsg_send: if IP_PKTINFO or IPV6_PKTINFO specified > > What should I do about those? -EINVAL? Ignore the conflicting data? Leave as is? That's a good point, I guess this needs some more thought.
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