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| author | Reiter Wolfgang <wr0112358@gmail.com> | 2017-01-03 01:39:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-03 11:09:44 -0500 |
| commit | 3b48ab2248e61408910e792fe84d6ec466084c1a (patch) | |
| tree | deabffe774faf6423b9961ed234d3104e9741a06 /net | |
| parent | 096de2f83ebc8e0404c5b7e847a4abd27b9739da (diff) | |
| download | linux-3b48ab2248e61408910e792fe84d6ec466084c1a.tar.gz | |
drop_monitor: consider inserted data in genlmsg_end
Final nlmsg_len field update must reflect inserted net_dm_drop_point data. This patch depends on previous patch: "drop_monitor: add missing call to genlmsg_end" Signed-off-by: Reiter Wolfgang <wr0112358@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/drop_monitor.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index f465bad2ef2c..fb55327dcfea 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -102,7 +102,6 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data) } msg = nla_data(nla); memset(msg, 0, al); - genlmsg_end(skb, msg_header); goto out; err: @@ -112,6 +111,13 @@ out: swap(data->skb, skb); spin_unlock_irqrestore(&data->lock, flags); + if (skb) { + struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data; + struct genlmsghdr *gnlh = (struct genlmsghdr *)nlmsg_data(nlh); + + genlmsg_end(skb, genlmsg_data(gnlh)); + } + return skb; } |