Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 072/137] rtnl: fix msg size calculation in if_nlmsg_size() | Date | Mon, 18 Apr 2016 11:28:54 +0900 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
[ Upstream commit c57c7a95da842807b475b823ed2e5435c42cb3b0 ]
Size of the attribute IFLA_PHYS_PORT_NAME was missing.
Fixes: db24a9044ee1 ("net: add support for phys_port_name") CC: David Ahern <dsahern@gmail.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/core/rtnetlink.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -905,6 +905,7 @@ static noinline size_t if_nlmsg_size(con + rtnl_link_get_af_size(dev, ext_filter_mask) /* IFLA_AF_SPEC */ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */ + + nla_total_size(IFNAMSIZ) /* IFLA_PHYS_PORT_NAME */ + nla_total_size(1); /* IFLA_PROTO_DOWN */ }
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