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Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index c2a925538542..e93df98de3f4 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -766,6 +766,7 @@ static int tcp_metrics_nl_dump(struct sk_buff *skb,
unsigned int max_rows = 1U << tcp_metrics_hash_log;
unsigned int row, s_row = cb->args[0];
int s_col = cb->args[1], col = s_col;
+ int res = 0;
for (row = s_row; row < max_rows; row++, s_col = 0) {
struct tcp_metrics_block *tm;
@@ -778,7 +779,8 @@ static int tcp_metrics_nl_dump(struct sk_buff *skb,
continue;
if (col < s_col)
continue;
- if (tcp_metrics_dump_info(skb, cb, tm) < 0) {
+ res = tcp_metrics_dump_info(skb, cb, tm);
+ if (res < 0) {
rcu_read_unlock();
goto done;
}
@@ -789,7 +791,7 @@ static int tcp_metrics_nl_dump(struct sk_buff *skb,
done:
cb->args[0] = row;
cb->args[1] = col;
- return skb->len;
+ return res;
}
static int __parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr,
@@ -986,6 +988,7 @@ static struct genl_family tcp_metrics_nl_family __ro_after_init = {
.maxattr = TCP_METRICS_ATTR_MAX,
.policy = tcp_metrics_nl_policy,
.netnsok = true,
+ .parallel_ops = true,
.module = THIS_MODULE,
.small_ops = tcp_metrics_nl_ops,
.n_small_ops = ARRAY_SIZE(tcp_metrics_nl_ops),