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Commit adcfe1964e627b62fbc6e45609b1f0db2c64dd14

Authored by Jan Engelhardt
Committed by David S. Miller
1 parent 14a4b42bd6
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

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>

Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff

net/core/rtnetlink.c
Diff comments   View file @ adcfe19
... ... @@ -653,6 +653,7 @@
653 653 + nla_total_size(IFNAMSIZ) /* IFLA_QDISC */
654 654 + nla_total_size(sizeof(struct rtnl_link_ifmap))
655 655 + nla_total_size(sizeof(struct rtnl_link_stats))
  656 + + nla_total_size(sizeof(struct rtnl_link_stats64))
656 657 + nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
657 658 + nla_total_size(MAX_ADDR_LEN) /* IFLA_BROADCAST */
658 659 + nla_total_size(4) /* IFLA_TXQLEN */