net: rename NET_{ADD|INC}_STATS_BH()
Rename NET_INC_STATS_BH() to __NET_INC_STATS() and NET_ADD_STATS_BH() to __NET_ADD_STATS() Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
b15084ec7d
Коммит
02a1d6e7a6
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@ -193,9 +193,9 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
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#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val)
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#define __IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64_BH((net)->mib.ip_statistics, field, val)
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#define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field)
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#define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field)
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#define __NET_INC_STATS(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field)
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#define NET_ADD_STATS(net, field, adnd) SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd)
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#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
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#define __NET_ADD_STATS(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
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u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offct);
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unsigned long snmp_fold_field(void __percpu *mib, int offt);
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@ -1743,7 +1743,7 @@ static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops,
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__u16 *mss)
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{
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tcp_synq_overflow(sk);
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT);
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return ops->cookie_init_seq(skb, mss);
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}
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#else
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@ -1852,7 +1852,7 @@ static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb)
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static inline void tcp_listendrop(const struct sock *sk)
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{
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atomic_inc(&((struct sock *)sk)->sk_drops);
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS);
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}
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#endif /* _TCP_H */
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@ -4982,8 +4982,8 @@ bool sk_busy_loop(struct sock *sk, int nonblock)
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netpoll_poll_unlock(have);
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}
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if (rc > 0)
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NET_ADD_STATS_BH(sock_net(sk),
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LINUX_MIB_BUSYPOLLRXPACKETS, rc);
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__NET_ADD_STATS(sock_net(sk),
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LINUX_MIB_BUSYPOLLRXPACKETS, rc);
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local_bh_enable();
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if (rc == LL_FLUSH_FAILED)
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@ -205,7 +205,7 @@ void dccp_req_err(struct sock *sk, u64 seq)
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* socket here.
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*/
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if (!between48(seq, dccp_rsk(req)->dreq_iss, dccp_rsk(req)->dreq_gss)) {
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NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
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__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
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} else {
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/*
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* Still in RESPOND, just remove it silently.
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@ -273,7 +273,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
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* servers this needs to be solved differently.
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*/
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if (sock_owned_by_user(sk))
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NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
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__NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS);
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if (sk->sk_state == DCCP_CLOSED)
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goto out;
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@ -281,7 +281,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
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dp = dccp_sk(sk);
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if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_LISTEN) &&
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!between48(seq, dp->dccps_awl, dp->dccps_awh)) {
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NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
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__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
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goto out;
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}
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@ -431,11 +431,11 @@ struct sock *dccp_v4_request_recv_sock(const struct sock *sk,
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return newsk;
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exit_overflow:
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
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exit_nonewsk:
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dst_release(dst);
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exit:
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS);
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return NULL;
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put_and_exit:
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inet_csk_prepare_forced_close(newsk);
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@ -106,7 +106,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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bh_lock_sock(sk);
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if (sock_owned_by_user(sk))
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NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
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__NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS);
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if (sk->sk_state == DCCP_CLOSED)
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goto out;
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@ -114,7 +114,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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dp = dccp_sk(sk);
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if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_LISTEN) &&
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!between48(seq, dp->dccps_awl, dp->dccps_awh)) {
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NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
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__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
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goto out;
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}
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@ -527,11 +527,11 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk,
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return newsk;
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out_overflow:
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
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out_nonewsk:
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dst_release(dst);
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out:
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS);
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return NULL;
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}
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@ -179,7 +179,7 @@ static void dccp_delack_timer(unsigned long data)
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if (sock_owned_by_user(sk)) {
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/* Try again later. */
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icsk->icsk_ack.blocked = 1;
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
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sk_reset_timer(sk, &icsk->icsk_delack_timer,
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jiffies + TCP_DELACK_MIN);
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goto out;
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@ -209,7 +209,7 @@ static void dccp_delack_timer(unsigned long data)
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icsk->icsk_ack.ato = TCP_ATO_MIN;
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}
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dccp_send_ack(sk);
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKS);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);
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}
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out:
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bh_unlock_sock(sk);
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@ -436,7 +436,7 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
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if (IS_ERR(rt))
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return 1;
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if (rt->dst.dev != dev) {
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NET_INC_STATS_BH(net, LINUX_MIB_ARPFILTER);
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__NET_INC_STATS(net, LINUX_MIB_ARPFILTER);
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flag = 1;
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}
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ip_rt_put(rt);
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@ -360,7 +360,7 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row,
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__sk_nulls_add_node_rcu(sk, &head->chain);
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if (tw) {
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sk_nulls_del_node_init_rcu((struct sock *)tw);
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NET_INC_STATS_BH(net, LINUX_MIB_TIMEWAITRECYCLED);
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__NET_INC_STATS(net, LINUX_MIB_TIMEWAITRECYCLED);
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}
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spin_unlock(lock);
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
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@ -147,9 +147,9 @@ static void tw_timer_handler(unsigned long data)
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struct inet_timewait_sock *tw = (struct inet_timewait_sock *)data;
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if (tw->tw_kill)
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NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITKILLED);
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__NET_INC_STATS(twsk_net(tw), LINUX_MIB_TIMEWAITKILLED);
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else
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NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITED);
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__NET_INC_STATS(twsk_net(tw), LINUX_MIB_TIMEWAITED);
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inet_twsk_kill(tw);
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}
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@ -337,7 +337,7 @@ static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
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iph->tos, skb->dev);
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if (unlikely(err)) {
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if (err == -EXDEV)
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NET_INC_STATS_BH(net, LINUX_MIB_IPRPFILTER);
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__NET_INC_STATS(net, LINUX_MIB_IPRPFILTER);
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goto drop;
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}
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}
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@ -312,11 +312,11 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
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mss = __cookie_v4_check(ip_hdr(skb), th, cookie);
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if (mss == 0) {
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
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goto out;
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}
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
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/* check for timestamp cookie support */
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memset(&tcp_opt, 0, sizeof(tcp_opt));
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@ -2148,7 +2148,7 @@ adjudge_to_death:
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if (tp->linger2 < 0) {
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tcp_set_state(sk, TCP_CLOSE);
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tcp_send_active_reset(sk, GFP_ATOMIC);
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NET_INC_STATS_BH(sock_net(sk),
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPABORTONLINGER);
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} else {
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const int tmo = tcp_fin_time(sk);
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@ -2167,7 +2167,7 @@ adjudge_to_death:
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if (tcp_check_oom(sk, 0)) {
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tcp_set_state(sk, TCP_CLOSE);
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tcp_send_active_reset(sk, GFP_ATOMIC);
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NET_INC_STATS_BH(sock_net(sk),
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPABORTONMEMORY);
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}
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}
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@ -155,11 +155,11 @@ static void tcp_cdg_hystart_update(struct sock *sk)
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ca->last_ack = now_us;
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if (after(now_us, ca->round_start + base_owd)) {
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINDETECT);
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NET_ADD_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINCWND,
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tp->snd_cwnd);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINDETECT);
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__NET_ADD_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINCWND,
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tp->snd_cwnd);
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tp->snd_ssthresh = tp->snd_cwnd;
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return;
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}
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@ -174,11 +174,11 @@ static void tcp_cdg_hystart_update(struct sock *sk)
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125U);
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if (ca->rtt.min > thresh) {
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYDETECT);
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NET_ADD_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYCWND,
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tp->snd_cwnd);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYDETECT);
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__NET_ADD_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYCWND,
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tp->snd_cwnd);
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tp->snd_ssthresh = tp->snd_cwnd;
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}
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}
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@ -402,11 +402,11 @@ static void hystart_update(struct sock *sk, u32 delay)
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ca->last_ack = now;
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if ((s32)(now - ca->round_start) > ca->delay_min >> 4) {
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ca->found |= HYSTART_ACK_TRAIN;
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINDETECT);
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NET_ADD_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINCWND,
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tp->snd_cwnd);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINDETECT);
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__NET_ADD_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTTRAINCWND,
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tp->snd_cwnd);
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tp->snd_ssthresh = tp->snd_cwnd;
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}
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}
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@ -423,11 +423,11 @@ static void hystart_update(struct sock *sk, u32 delay)
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if (ca->curr_rtt > ca->delay_min +
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HYSTART_DELAY_THRESH(ca->delay_min >> 3)) {
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ca->found |= HYSTART_DELAY;
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYDETECT);
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NET_ADD_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYCWND,
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tp->snd_cwnd);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYDETECT);
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__NET_ADD_STATS(sock_net(sk),
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LINUX_MIB_TCPHYSTARTDELAYCWND,
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tp->snd_cwnd);
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tp->snd_ssthresh = tp->snd_cwnd;
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}
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}
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@ -256,8 +256,8 @@ static bool tcp_fastopen_queue_check(struct sock *sk)
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req1 = fastopenq->rskq_rst_head;
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if (!req1 || time_after(req1->rsk_timer.expires, jiffies)) {
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spin_unlock(&fastopenq->lock);
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPFASTOPENLISTENOVERFLOW);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPFASTOPENLISTENOVERFLOW);
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return false;
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}
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fastopenq->rskq_rst_head = req1->dl_next;
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@ -282,7 +282,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
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struct sock *child;
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if (foc->len == 0) /* Client requests a cookie */
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD);
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if (!((sysctl_tcp_fastopen & TFO_SERVER_ENABLE) &&
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(syn_data || foc->len >= 0) &&
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@ -311,13 +311,13 @@ fastopen:
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child = tcp_fastopen_create_child(sk, skb, dst, req);
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if (child) {
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foc->len = -1;
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NET_INC_STATS_BH(sock_net(sk),
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LINUX_MIB_TCPFASTOPENPASSIVE);
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPFASTOPENPASSIVE);
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return child;
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}
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
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} else if (foc->len > 0) /* Client presents an invalid cookie */
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
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valid_foc.exp = foc->exp;
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*foc = valid_foc;
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|
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@ -869,7 +869,7 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
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else
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mib_idx = LINUX_MIB_TCPSACKREORDER;
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NET_INC_STATS_BH(sock_net(sk), mib_idx);
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__NET_INC_STATS(sock_net(sk), mib_idx);
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#if FASTRETRANS_DEBUG > 1
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pr_debug("Disorder%d %d %u f%u s%u rr%d\n",
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tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state,
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|
@ -1062,7 +1062,7 @@ static bool tcp_check_dsack(struct sock *sk, const struct sk_buff *ack_skb,
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if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) {
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dup_sack = true;
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tcp_dsack_seen(tp);
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NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDSACKRECV);
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__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPDSACKRECV);
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} else if (num_sacks > 1) {
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u32 end_seq_1 = get_unaligned_be32(&sp[1].end_seq);
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u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq);
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|
@ -1071,7 +1071,7 @@ static bool tcp_check_dsack(struct sock *sk, const struct sk_buff *ack_skb,
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!before(start_seq_0, start_seq_1)) {
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dup_sack = true;
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tcp_dsack_seen(tp);
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NET_INC_STATS_BH(sock_net(sk),
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__NET_INC_STATS(sock_net(sk),
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LINUX_MIB_TCPDSACKOFORECV);
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}
|
||||
}
|
||||
|
@ -1289,7 +1289,7 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
|
|||
|
||||
if (skb->len > 0) {
|
||||
BUG_ON(!tcp_skb_pcount(skb));
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKSHIFTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_SACKSHIFTED);
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -1313,7 +1313,7 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
|
|||
tcp_unlink_write_queue(skb, sk);
|
||||
sk_wmem_free_skb(sk, skb);
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKMERGED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_SACKMERGED);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
@ -1469,7 +1469,7 @@ noop:
|
|||
return skb;
|
||||
|
||||
fallback:
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKSHIFTFALLBACK);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_SACKSHIFTFALLBACK);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
@ -1657,7 +1657,7 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
|
|||
mib_idx = LINUX_MIB_TCPSACKDISCARD;
|
||||
}
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
if (i == 0)
|
||||
first_sack_index = -1;
|
||||
continue;
|
||||
|
@ -1909,7 +1909,7 @@ void tcp_enter_loss(struct sock *sk)
|
|||
skb = tcp_write_queue_head(sk);
|
||||
is_reneg = skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED);
|
||||
if (is_reneg) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSACKRENEGING);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSACKRENEGING);
|
||||
tp->sacked_out = 0;
|
||||
tp->fackets_out = 0;
|
||||
}
|
||||
|
@ -2395,7 +2395,7 @@ static bool tcp_try_undo_recovery(struct sock *sk)
|
|||
else
|
||||
mib_idx = LINUX_MIB_TCPFULLUNDO;
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
}
|
||||
if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
|
||||
/* Hold old state until something *above* high_seq
|
||||
|
@ -2417,7 +2417,7 @@ static bool tcp_try_undo_dsack(struct sock *sk)
|
|||
if (tp->undo_marker && !tp->undo_retrans) {
|
||||
DBGUNDO(sk, "D-SACK");
|
||||
tcp_undo_cwnd_reduction(sk, false);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDSACKUNDO);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPDSACKUNDO);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
@ -2432,10 +2432,10 @@ static bool tcp_try_undo_loss(struct sock *sk, bool frto_undo)
|
|||
tcp_undo_cwnd_reduction(sk, true);
|
||||
|
||||
DBGUNDO(sk, "partial loss");
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPLOSSUNDO);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPLOSSUNDO);
|
||||
if (frto_undo)
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPSPURIOUSRTOS);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPSPURIOUSRTOS);
|
||||
inet_csk(sk)->icsk_retransmits = 0;
|
||||
if (frto_undo || tcp_is_sack(tp))
|
||||
tcp_set_ca_state(sk, TCP_CA_Open);
|
||||
|
@ -2559,7 +2559,7 @@ static void tcp_mtup_probe_failed(struct sock *sk)
|
|||
|
||||
icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1;
|
||||
icsk->icsk_mtup.probe_size = 0;
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMTUPFAIL);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMTUPFAIL);
|
||||
}
|
||||
|
||||
static void tcp_mtup_probe_success(struct sock *sk)
|
||||
|
@ -2579,7 +2579,7 @@ static void tcp_mtup_probe_success(struct sock *sk)
|
|||
icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size;
|
||||
icsk->icsk_mtup.probe_size = 0;
|
||||
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMTUPSUCCESS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMTUPSUCCESS);
|
||||
}
|
||||
|
||||
/* Do a simple retransmit without using the backoff mechanisms in
|
||||
|
@ -2643,7 +2643,7 @@ static void tcp_enter_recovery(struct sock *sk, bool ece_ack)
|
|||
else
|
||||
mib_idx = LINUX_MIB_TCPSACKRECOVERY;
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
|
||||
tp->prior_ssthresh = 0;
|
||||
tcp_init_undo(tp);
|
||||
|
@ -2736,7 +2736,7 @@ static bool tcp_try_undo_partial(struct sock *sk, const int acked)
|
|||
|
||||
DBGUNDO(sk, "partial recovery");
|
||||
tcp_undo_cwnd_reduction(sk, true);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPARTIALUNDO);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPPARTIALUNDO);
|
||||
tcp_try_keep_open(sk);
|
||||
return true;
|
||||
}
|
||||
|
@ -3431,7 +3431,7 @@ bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb,
|
|||
s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time);
|
||||
|
||||
if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) {
|
||||
NET_INC_STATS_BH(net, mib_idx);
|
||||
__NET_INC_STATS(net, mib_idx);
|
||||
return true; /* rate-limited: don't send yet! */
|
||||
}
|
||||
}
|
||||
|
@ -3464,7 +3464,7 @@ static void tcp_send_challenge_ack(struct sock *sk, const struct sk_buff *skb)
|
|||
challenge_count = 0;
|
||||
}
|
||||
if (++challenge_count <= sysctl_tcp_challenge_ack_limit) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK);
|
||||
tcp_send_ack(sk);
|
||||
}
|
||||
}
|
||||
|
@ -3513,8 +3513,8 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
|
|||
tcp_set_ca_state(sk, TCP_CA_CWR);
|
||||
tcp_end_cwnd_reduction(sk);
|
||||
tcp_try_keep_open(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPLOSSPROBERECOVERY);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPLOSSPROBERECOVERY);
|
||||
} else if (!(flag & (FLAG_SND_UNA_ADVANCED |
|
||||
FLAG_NOT_DUP | FLAG_DATA_SACKED))) {
|
||||
/* Pure dupack: original and TLP probe arrived; no loss */
|
||||
|
@ -3618,14 +3618,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
|
|||
|
||||
tcp_in_ack_event(sk, CA_ACK_WIN_UPDATE);
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPHPACKS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPACKS);
|
||||
} else {
|
||||
u32 ack_ev_flags = CA_ACK_SLOWPATH;
|
||||
|
||||
if (ack_seq != TCP_SKB_CB(skb)->end_seq)
|
||||
flag |= FLAG_DATA;
|
||||
else
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPUREACKS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPPUREACKS);
|
||||
|
||||
flag |= tcp_ack_update_window(sk, skb, ack, ack_seq);
|
||||
|
||||
|
@ -4128,7 +4128,7 @@ static void tcp_dsack_set(struct sock *sk, u32 seq, u32 end_seq)
|
|||
else
|
||||
mib_idx = LINUX_MIB_TCPDSACKOFOSENT;
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
|
||||
tp->rx_opt.dsack = 1;
|
||||
tp->duplicate_sack[0].start_seq = seq;
|
||||
|
@ -4152,7 +4152,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
|
|||
|
||||
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
|
||||
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
|
||||
tcp_enter_quickack_mode(sk);
|
||||
|
||||
if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
|
||||
|
@ -4302,7 +4302,7 @@ static bool tcp_try_coalesce(struct sock *sk,
|
|||
|
||||
atomic_add(delta, &sk->sk_rmem_alloc);
|
||||
sk_mem_charge(sk, delta);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOALESCE);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVCOALESCE);
|
||||
TCP_SKB_CB(to)->end_seq = TCP_SKB_CB(from)->end_seq;
|
||||
TCP_SKB_CB(to)->ack_seq = TCP_SKB_CB(from)->ack_seq;
|
||||
TCP_SKB_CB(to)->tcp_flags |= TCP_SKB_CB(from)->tcp_flags;
|
||||
|
@ -4390,7 +4390,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
|
|||
tcp_ecn_check_ce(tp, skb);
|
||||
|
||||
if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFODROP);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFODROP);
|
||||
tcp_drop(sk, skb);
|
||||
return;
|
||||
}
|
||||
|
@ -4399,7 +4399,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
|
|||
tp->pred_flags = 0;
|
||||
inet_csk_schedule_ack(sk);
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFOQUEUE);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFOQUEUE);
|
||||
SOCK_DEBUG(sk, "out of order segment: rcv_next %X seq %X - %X\n",
|
||||
tp->rcv_nxt, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
|
||||
|
||||
|
@ -4454,7 +4454,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
|
|||
if (skb1 && before(seq, TCP_SKB_CB(skb1)->end_seq)) {
|
||||
if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) {
|
||||
/* All the bits are present. Drop. */
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFOMERGE);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFOMERGE);
|
||||
tcp_drop(sk, skb);
|
||||
skb = NULL;
|
||||
tcp_dsack_set(sk, seq, end_seq);
|
||||
|
@ -4493,7 +4493,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
|
|||
__skb_unlink(skb1, &tp->out_of_order_queue);
|
||||
tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,
|
||||
TCP_SKB_CB(skb1)->end_seq);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFOMERGE);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFOMERGE);
|
||||
tcp_drop(sk, skb1);
|
||||
}
|
||||
|
||||
|
@ -4658,7 +4658,7 @@ queue_and_out:
|
|||
|
||||
if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) {
|
||||
/* A retransmit, 2nd most common case. Force an immediate ack. */
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
|
||||
tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
|
||||
|
||||
out_of_window:
|
||||
|
@ -4704,7 +4704,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
|
|||
|
||||
__skb_unlink(skb, list);
|
||||
__kfree_skb(skb);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);
|
||||
|
||||
return next;
|
||||
}
|
||||
|
@ -4863,7 +4863,7 @@ static bool tcp_prune_ofo_queue(struct sock *sk)
|
|||
bool res = false;
|
||||
|
||||
if (!skb_queue_empty(&tp->out_of_order_queue)) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_OFOPRUNED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_OFOPRUNED);
|
||||
__skb_queue_purge(&tp->out_of_order_queue);
|
||||
|
||||
/* Reset SACK state. A conforming SACK implementation will
|
||||
|
@ -4892,7 +4892,7 @@ static int tcp_prune_queue(struct sock *sk)
|
|||
|
||||
SOCK_DEBUG(sk, "prune_queue: c=%x\n", tp->copied_seq);
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PRUNECALLED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_PRUNECALLED);
|
||||
|
||||
if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
|
||||
tcp_clamp_window(sk);
|
||||
|
@ -4922,7 +4922,7 @@ static int tcp_prune_queue(struct sock *sk)
|
|||
* drop receive data on the floor. It will get retransmitted
|
||||
* and hopefully then we'll have sufficient space.
|
||||
*/
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_RCVPRUNED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_RCVPRUNED);
|
||||
|
||||
/* Massive buffer overcommit. */
|
||||
tp->pred_flags = 0;
|
||||
|
@ -5181,7 +5181,7 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
|
|||
if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
|
||||
tcp_paws_discard(sk, skb)) {
|
||||
if (!th->rst) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
|
||||
if (!tcp_oow_rate_limited(sock_net(sk), skb,
|
||||
LINUX_MIB_TCPACKSKIPPEDPAWS,
|
||||
&tp->last_oow_ack_time))
|
||||
|
@ -5234,7 +5234,7 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
|
|||
syn_challenge:
|
||||
if (syn_inerr)
|
||||
__TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSYNCHALLENGE);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNCHALLENGE);
|
||||
tcp_send_challenge_ack(sk, skb);
|
||||
goto discard;
|
||||
}
|
||||
|
@ -5377,7 +5377,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
|
|||
|
||||
__skb_pull(skb, tcp_header_len);
|
||||
tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPHPHITSTOUSER);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPHPHITSTOUSER);
|
||||
eaten = 1;
|
||||
}
|
||||
}
|
||||
|
@ -5399,7 +5400,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
|
|||
|
||||
tcp_rcv_rtt_measure_ts(sk, skb);
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPHPHITS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS);
|
||||
|
||||
/* Bulk data transfer: receiver */
|
||||
eaten = tcp_queue_rcv(sk, skb, tcp_header_len,
|
||||
|
@ -5549,12 +5550,14 @@ static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack,
|
|||
break;
|
||||
}
|
||||
tcp_rearm_rto(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
return true;
|
||||
}
|
||||
tp->syn_data_acked = tp->syn_data;
|
||||
if (tp->syn_data_acked)
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENACTIVE);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVE);
|
||||
|
||||
tcp_fastopen_add_skb(sk, synack);
|
||||
|
||||
|
@ -5589,7 +5592,8 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
|
|||
if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
|
||||
!between(tp->rx_opt.rcv_tsecr, tp->retrans_stamp,
|
||||
tcp_time_stamp)) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSACTIVEREJECTED);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_PAWSACTIVEREJECTED);
|
||||
goto reset_and_undo;
|
||||
}
|
||||
|
||||
|
@ -5958,7 +5962,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
|
|||
(TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
|
||||
after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt))) {
|
||||
tcp_done(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
@ -6015,7 +6019,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
|
|||
if (sk->sk_shutdown & RCV_SHUTDOWN) {
|
||||
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
|
||||
after(TCP_SKB_CB(skb)->end_seq - th->fin, tp->rcv_nxt)) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
|
||||
tcp_reset(sk);
|
||||
return 1;
|
||||
}
|
||||
|
@ -6153,10 +6157,10 @@ static bool tcp_syn_flood_action(const struct sock *sk,
|
|||
if (net->ipv4.sysctl_tcp_syncookies) {
|
||||
msg = "Sending cookies";
|
||||
want_cookie = true;
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPREQQFULLDOCOOKIES);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPREQQFULLDOCOOKIES);
|
||||
} else
|
||||
#endif
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPREQQFULLDROP);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPREQQFULLDROP);
|
||||
|
||||
if (!queue->synflood_warned &&
|
||||
net->ipv4.sysctl_tcp_syncookies != 2 &&
|
||||
|
@ -6217,7 +6221,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
|
|||
* timeout.
|
||||
*/
|
||||
if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
goto drop;
|
||||
}
|
||||
|
||||
|
@ -6264,7 +6268,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
|
|||
if (dst && strict &&
|
||||
!tcp_peer_is_proven(req, dst, true,
|
||||
tmp_opt.saw_tstamp)) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSPASSIVEREJECTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSPASSIVEREJECTED);
|
||||
goto drop_and_release;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -320,7 +320,7 @@ void tcp_req_err(struct sock *sk, u32 seq, bool abort)
|
|||
* an established socket here.
|
||||
*/
|
||||
if (seq != tcp_rsk(req)->snt_isn) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
} else if (abort) {
|
||||
/*
|
||||
* Still in SYN_RECV, just remove it silently.
|
||||
|
@ -396,13 +396,13 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
|
|||
*/
|
||||
if (sock_owned_by_user(sk)) {
|
||||
if (!(type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED))
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
}
|
||||
if (sk->sk_state == TCP_CLOSE)
|
||||
goto out;
|
||||
|
||||
if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
@ -413,7 +413,7 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
|
|||
snd_una = fastopen ? tcp_rsk(fastopen)->snt_isn : tp->snd_una;
|
||||
if (sk->sk_state != TCP_LISTEN &&
|
||||
!between(seq, snd_una, tp->snd_nxt)) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
@ -1151,12 +1151,12 @@ static bool tcp_v4_inbound_md5_hash(const struct sock *sk,
|
|||
return false;
|
||||
|
||||
if (hash_expected && !hash_location) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!hash_expected && hash_location) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -1342,7 +1342,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
|
|||
return newsk;
|
||||
|
||||
exit_overflow:
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
exit_nonewsk:
|
||||
dst_release(dst);
|
||||
exit:
|
||||
|
@ -1513,8 +1513,8 @@ bool tcp_prequeue(struct sock *sk, struct sk_buff *skb)
|
|||
|
||||
while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) {
|
||||
sk_backlog_rcv(sk, skb1);
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPPREQUEUEDROPPED);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPPREQUEUEDROPPED);
|
||||
}
|
||||
|
||||
tp->ucopy.memory = 0;
|
||||
|
@ -1629,7 +1629,7 @@ process:
|
|||
}
|
||||
}
|
||||
if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
goto discard_and_relse;
|
||||
}
|
||||
|
||||
|
@ -1662,7 +1662,7 @@ process:
|
|||
} else if (unlikely(sk_add_backlog(sk, skb,
|
||||
sk->sk_rcvbuf + sk->sk_sndbuf))) {
|
||||
bh_unlock_sock(sk);
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPBACKLOGDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPBACKLOGDROP);
|
||||
goto discard_and_relse;
|
||||
}
|
||||
bh_unlock_sock(sk);
|
||||
|
|
|
@ -235,7 +235,7 @@ kill:
|
|||
}
|
||||
|
||||
if (paws_reject)
|
||||
NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_PAWSESTABREJECTED);
|
||||
__NET_INC_STATS(twsk_net(tw), LINUX_MIB_PAWSESTABREJECTED);
|
||||
|
||||
if (!th->rst) {
|
||||
/* In this case we must reset the TIMEWAIT timer.
|
||||
|
@ -337,7 +337,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
|
|||
* socket up. We've got bigger problems than
|
||||
* non-graceful socket closings.
|
||||
*/
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPTIMEWAITOVERFLOW);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPTIMEWAITOVERFLOW);
|
||||
}
|
||||
|
||||
tcp_update_metrics(sk);
|
||||
|
@ -710,7 +710,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
|
|||
&tcp_rsk(req)->last_oow_ack_time))
|
||||
req->rsk_ops->send_ack(sk, skb, req);
|
||||
if (paws_reject)
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
@ -752,7 +752,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
|
|||
if (req->num_timeout < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
|
||||
TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
|
||||
inet_rsk(req)->acked = 1;
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
@ -791,7 +791,7 @@ embryonic_reset:
|
|||
}
|
||||
if (!fastopen) {
|
||||
inet_csk_reqsk_queue_drop(sk, req);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
|
|
@ -2212,8 +2212,8 @@ static bool skb_still_in_host_queue(const struct sock *sk,
|
|||
const struct sk_buff *skb)
|
||||
{
|
||||
if (unlikely(skb_fclone_busy(sk, skb))) {
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
@ -2275,7 +2275,7 @@ void tcp_send_loss_probe(struct sock *sk)
|
|||
tp->tlp_high_seq = tp->snd_nxt;
|
||||
|
||||
probe_sent:
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPLOSSPROBES);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPLOSSPROBES);
|
||||
/* Reset s.t. tcp_rearm_rto will restart timer from now */
|
||||
inet_csk(sk)->icsk_pending = 0;
|
||||
rearm_timer:
|
||||
|
@ -2656,7 +2656,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
|
|||
/* Update global TCP statistics. */
|
||||
TCP_ADD_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS, segs);
|
||||
if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
|
||||
tp->total_retrans += segs;
|
||||
}
|
||||
return err;
|
||||
|
@ -2681,7 +2681,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
|
|||
tp->retrans_stamp = tcp_skb_timestamp(skb);
|
||||
|
||||
} else if (err != -EBUSY) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
|
||||
}
|
||||
|
||||
if (tp->undo_retrans < 0)
|
||||
|
@ -2805,7 +2805,7 @@ begin_fwd:
|
|||
if (tcp_retransmit_skb(sk, skb, segs))
|
||||
return;
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
|
||||
if (tcp_in_cwnd_reduction(sk))
|
||||
tp->prr_out += tcp_skb_pcount(skb);
|
||||
|
@ -3541,7 +3541,7 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
|
|||
res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL);
|
||||
if (!res) {
|
||||
__TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
|
|
@ -65,8 +65,8 @@ int tcp_rack_mark_lost(struct sock *sk)
|
|||
if (scb->sacked & TCPCB_SACKED_RETRANS) {
|
||||
scb->sacked &= ~TCPCB_SACKED_RETRANS;
|
||||
tp->retrans_out -= tcp_skb_pcount(skb);
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPLOSTRETRANSMIT);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPLOSTRETRANSMIT);
|
||||
}
|
||||
} else if (!(scb->sacked & TCPCB_RETRANS)) {
|
||||
/* Original data are sent sequentially so stop early
|
||||
|
|
|
@ -30,7 +30,7 @@ static void tcp_write_err(struct sock *sk)
|
|||
sk->sk_error_report(sk);
|
||||
|
||||
tcp_done(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONTIMEOUT);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONTIMEOUT);
|
||||
}
|
||||
|
||||
/* Do not allow orphaned sockets to eat all our resources.
|
||||
|
@ -68,7 +68,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
|
|||
if (do_reset)
|
||||
tcp_send_active_reset(sk, GFP_ATOMIC);
|
||||
tcp_done(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPABORTONMEMORY);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONMEMORY);
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
|
@ -162,8 +162,8 @@ static int tcp_write_timeout(struct sock *sk)
|
|||
if (tp->syn_fastopen || tp->syn_data)
|
||||
tcp_fastopen_cache_set(sk, 0, NULL, true, 0);
|
||||
if (tp->syn_data && icsk->icsk_retransmits == 1)
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
}
|
||||
retry_until = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
|
||||
syn_set = true;
|
||||
|
@ -178,8 +178,8 @@ static int tcp_write_timeout(struct sock *sk)
|
|||
tp->bytes_acked <= tp->rx_opt.mss_clamp) {
|
||||
tcp_fastopen_cache_set(sk, 0, NULL, true, 0);
|
||||
if (icsk->icsk_retransmits == net->ipv4.sysctl_tcp_retries1)
|
||||
NET_INC_STATS_BH(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
__NET_INC_STATS(sock_net(sk),
|
||||
LINUX_MIB_TCPFASTOPENACTIVEFAIL);
|
||||
}
|
||||
/* Black hole detection */
|
||||
tcp_mtu_probing(icsk, sk);
|
||||
|
@ -228,7 +228,7 @@ void tcp_delack_timer_handler(struct sock *sk)
|
|||
if (!skb_queue_empty(&tp->ucopy.prequeue)) {
|
||||
struct sk_buff *skb;
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSCHEDULERFAILED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSCHEDULERFAILED);
|
||||
|
||||
while ((skb = __skb_dequeue(&tp->ucopy.prequeue)) != NULL)
|
||||
sk_backlog_rcv(sk, skb);
|
||||
|
@ -248,7 +248,7 @@ void tcp_delack_timer_handler(struct sock *sk)
|
|||
icsk->icsk_ack.ato = TCP_ATO_MIN;
|
||||
}
|
||||
tcp_send_ack(sk);
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);
|
||||
}
|
||||
|
||||
out:
|
||||
|
@ -265,7 +265,7 @@ static void tcp_delack_timer(unsigned long data)
|
|||
tcp_delack_timer_handler(sk);
|
||||
} else {
|
||||
inet_csk(sk)->icsk_ack.blocked = 1;
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
|
||||
/* deleguate our work to tcp_release_cb() */
|
||||
if (!test_and_set_bit(TCP_DELACK_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags))
|
||||
sock_hold(sk);
|
||||
|
@ -431,7 +431,7 @@ void tcp_retransmit_timer(struct sock *sk)
|
|||
} else {
|
||||
mib_idx = LINUX_MIB_TCPTIMEOUTS;
|
||||
}
|
||||
NET_INC_STATS_BH(sock_net(sk), mib_idx);
|
||||
__NET_INC_STATS(sock_net(sk), mib_idx);
|
||||
}
|
||||
|
||||
tcp_enter_loss(sk);
|
||||
|
@ -549,7 +549,7 @@ void tcp_syn_ack_timeout(const struct request_sock *req)
|
|||
{
|
||||
struct net *net = read_pnet(&inet_rsk(req)->ireq_net);
|
||||
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPTIMEOUTS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPTIMEOUTS);
|
||||
}
|
||||
EXPORT_SYMBOL(tcp_syn_ack_timeout);
|
||||
|
||||
|
|
|
@ -222,7 +222,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
|
|||
__sk_nulls_add_node_rcu(sk, &head->chain);
|
||||
if (tw) {
|
||||
sk_nulls_del_node_init_rcu((struct sock *)tw);
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TIMEWAITRECYCLED);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TIMEWAITRECYCLED);
|
||||
}
|
||||
spin_unlock(lock);
|
||||
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
|
||||
|
|
|
@ -155,11 +155,11 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
|
|||
|
||||
mss = __cookie_v6_check(ipv6_hdr(skb), th, cookie);
|
||||
if (mss == 0) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
|
||||
goto out;
|
||||
}
|
||||
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESRECV);
|
||||
|
||||
/* check for timestamp cookie support */
|
||||
memset(&tcp_opt, 0, sizeof(tcp_opt));
|
||||
|
|
|
@ -352,13 +352,13 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
|
|||
|
||||
bh_lock_sock(sk);
|
||||
if (sock_owned_by_user(sk) && type != ICMPV6_PKT_TOOBIG)
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
|
||||
if (sk->sk_state == TCP_CLOSE)
|
||||
goto out;
|
||||
|
||||
if (ipv6_hdr(skb)->hop_limit < inet6_sk(sk)->min_hopcount) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
@ -368,7 +368,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
|
|||
snd_una = fastopen ? tcp_rsk(fastopen)->snt_isn : tp->snd_una;
|
||||
if (sk->sk_state != TCP_LISTEN &&
|
||||
!between(seq, snd_una, tp->snd_nxt)) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_OUTOFWINDOWICMPS);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
@ -649,12 +649,12 @@ static bool tcp_v6_inbound_md5_hash(const struct sock *sk,
|
|||
return false;
|
||||
|
||||
if (hash_expected && !hash_location) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!hash_expected && hash_location) {
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -1165,7 +1165,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
|
|||
return newsk;
|
||||
|
||||
out_overflow:
|
||||
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
|
||||
out_nonewsk:
|
||||
dst_release(dst);
|
||||
out:
|
||||
|
@ -1421,7 +1421,7 @@ process:
|
|||
}
|
||||
}
|
||||
if (hdr->hop_limit < inet6_sk(sk)->min_hopcount) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
goto discard_and_relse;
|
||||
}
|
||||
|
||||
|
@ -1454,7 +1454,7 @@ process:
|
|||
} else if (unlikely(sk_add_backlog(sk, skb,
|
||||
sk->sk_rcvbuf + sk->sk_sndbuf))) {
|
||||
bh_unlock_sock(sk);
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPBACKLOGDROP);
|
||||
__NET_INC_STATS(net, LINUX_MIB_TCPBACKLOGDROP);
|
||||
goto discard_and_relse;
|
||||
}
|
||||
bh_unlock_sock(sk);
|
||||
|
|
|
@ -532,7 +532,7 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
|
|||
* servers this needs to be solved differently.
|
||||
*/
|
||||
if (sock_owned_by_user(sk))
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
__NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS);
|
||||
|
||||
*app = asoc;
|
||||
*tpp = transport;
|
||||
|
|
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