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authorJan Engelhardt <jengelh@medozas.de>2010-03-27 17:15:29 -0700
committerDavid S. Miller <davem@davemloft.net>2010-03-27 17:15:29 -0700
commitadcfe1964e627b62fbc6e45609b1f0db2c64dd14 (patch)
tree70b38565b7778c2e4c5d66731b29212e4f8665d8 /net/core/rtnetlink.c
parent14a4b42bd6082b4ce3b94bad00cd367707cc1e97 (diff)
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>
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index ed0766f0181a..bf919b6acea2 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -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 */