diff options
Diffstat (limited to 'net/ipv4/tcp_metrics.c')
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index b467a7cabf40..c4848e7a0aad 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -512,16 +512,6 @@ reset: inet_csk(sk)->icsk_rto = TCP_TIMEOUT_FALLBACK; } - /* Cut cwnd down to 1 per RFC5681 if SYN or SYN-ACK has been - * retransmitted. In light of RFC6298 more aggressive 1sec - * initRTO, we only reset cwnd when more than 1 SYN/SYN-ACK - * retransmission has occurred. - */ - if (tp->total_retrans > 1) - tp->snd_cwnd = 1; - else - tp->snd_cwnd = tcp_init_cwnd(tp, dst); - tp->snd_cwnd_stamp = tcp_jiffies32; } bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst) @@ -658,7 +648,7 @@ static int tcp_metrics_fill_info(struct sk_buff *msg, { int n = 0; - nest = nla_nest_start(msg, TCP_METRICS_ATTR_VALS); + nest = nla_nest_start_noflag(msg, TCP_METRICS_ATTR_VALS); if (!nest) goto nla_put_failure; for (i = 0; i < TCP_METRIC_MAX_KERNEL + 1; i++) { @@ -951,14 +941,14 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info) static const struct genl_ops tcp_metrics_nl_ops[] = { { .cmd = TCP_METRICS_CMD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = tcp_metrics_nl_cmd_get, .dumpit = tcp_metrics_nl_dump, - .policy = tcp_metrics_nl_policy, }, { .cmd = TCP_METRICS_CMD_DEL, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = tcp_metrics_nl_cmd_del, - .policy = tcp_metrics_nl_policy, .flags = GENL_ADMIN_PERM, }, }; @@ -968,6 +958,7 @@ static struct genl_family tcp_metrics_nl_family __ro_after_init = { .name = TCP_METRICS_GENL_NAME, .version = TCP_METRICS_GENL_VERSION, .maxattr = TCP_METRICS_ATTR_MAX, + .policy = tcp_metrics_nl_policy, .netnsok = true, .module = THIS_MODULE, .ops = tcp_metrics_nl_ops, |