Commit adcfe196 authored Mar 27, 2010 by Jan Engelhardt Committed by David S. Miller Mar 27, 2010

net: increase preallocated size of nlmsg to accomodate for IFLA_STATS64



When more data is stuffed into an nlmsg than initially projected, an
extra allocation needs to be done. Reserve enough for IFLA_STATS64 so
that this does not to needlessy happen.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 14a4b42b

net/core/rtnetlink.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -653,6 +653,7 @@ static inline size_t if_nlmsg_size(const struct net_device *dev)
		+ nla_total_size(IFNAMSIZ) /* IFLA_QDISC */
		+ nla_total_size(sizeof(struct rtnl_link_ifmap))
		+ nla_total_size(sizeof(struct rtnl_link_stats))
		+ nla_total_size(sizeof(struct rtnl_link_stats64))
		+ nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
		+ nla_total_size(MAX_ADDR_LEN) /* IFLA_BROADCAST */
		+ nla_total_size(4) /* IFLA_TXQLEN */