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authorLinus Walleij <linus.walleij@linaro.org>2020-05-27 17:15:52 +0300
committerLinus Walleij <linus.walleij@linaro.org>2020-05-27 17:15:52 +0300
commitce1d966a302229a88bcb4398a5ca76d657b06848 (patch)
tree812671d666fef8b5a955087cff5dc7b3cd555a35 /net/core/drop_monitor.c
parentf8af9113b1cf71cd21b0a027d38b06c15989c789 (diff)
parent9cb1fd0efd195590b828b9b865421ad345a4a145 (diff)
downloadlinux-ce1d966a302229a88bcb4398a5ca76d657b06848.tar.xz
Merge tag 'v5.7-rc7' into devel
Linux 5.7-rc7
Diffstat (limited to 'net/core/drop_monitor.c')
-rw-r--r--net/core/drop_monitor.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 8e33cec9fc4e..2ee7bc4c9e03 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -213,6 +213,7 @@ static void sched_send_work(struct timer_list *t)
static void trace_drop_common(struct sk_buff *skb, void *location)
{
struct net_dm_alert_msg *msg;
+ struct net_dm_drop_point *point;
struct nlmsghdr *nlh;
struct nlattr *nla;
int i;
@@ -231,11 +232,13 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
nlh = (struct nlmsghdr *)dskb->data;
nla = genlmsg_data(nlmsg_data(nlh));
msg = nla_data(nla);
+ point = msg->points;
for (i = 0; i < msg->entries; i++) {
- if (!memcmp(&location, msg->points[i].pc, sizeof(void *))) {
- msg->points[i].count++;
+ if (!memcmp(&location, &point->pc, sizeof(void *))) {
+ point->count++;
goto out;
}
+ point++;
}
if (msg->entries == dm_hit_limit)
goto out;
@@ -244,8 +247,8 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
*/
__nla_reserve_nohdr(dskb, sizeof(struct net_dm_drop_point));
nla->nla_len += NLA_ALIGN(sizeof(struct net_dm_drop_point));
- memcpy(msg->points[msg->entries].pc, &location, sizeof(void *));
- msg->points[msg->entries].count = 1;
+ memcpy(point->pc, &location, sizeof(void *));
+ point->count = 1;
msg->entries++;
if (!timer_pending(&data->send_timer)) {