From: Pavel Emelyanov Date: Thu, 17 Jul 2008 03:22:25 +0000 (-0700) Subject: mib: add net to TCP_INC_STATS_BH X-Git-Tag: v2.6.27-rc1~964^2~96 X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=63231bddf6514778792d3784f63822473d250fc0;p=safe%2Fjmp%2Flinux-2.6 mib: add net to TCP_INC_STATS_BH Same as before - the sock is always there to get the net from, but there are also some places with the net already saved on the stack. Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- diff --git a/include/net/tcp.h b/include/net/tcp.h index 1506515..8a2cd07 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -267,7 +267,7 @@ extern struct proto tcp_prot; DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics); #define TCP_INC_STATS(net, field) do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0) -#define TCP_INC_STATS_BH(field) SNMP_INC_STATS_BH(tcp_statistics, field) +#define TCP_INC_STATS_BH(net, field) do { (void)net; SNMP_INC_STATS_BH(tcp_statistics, field); } while (0) #define TCP_DEC_STATS(field) SNMP_DEC_STATS(tcp_statistics, field) #define TCP_ADD_STATS_USER(field, val) SNMP_ADD_STATS_USER(tcp_statistics, field, val) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index aa79198..f742f84 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2663,7 +2663,7 @@ EXPORT_SYMBOL(__tcp_put_md5sig_pool); void tcp_done(struct sock *sk) { if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) - TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS); tcp_set_state(sk, TCP_CLOSE); tcp_clear_xmit_timers(sk); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d6ea970..01e8004 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4795,7 +4795,7 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, tcp_data_snd_check(sk); return 0; } else { /* Header too small */ - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS); goto discard; } } else { @@ -4934,7 +4934,7 @@ slow_path: tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); if (th->syn && !before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) { - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS); NET_INC_STATS_BH(LINUX_MIB_TCPABORTONSYN); tcp_reset(sk); return 1; @@ -4957,7 +4957,7 @@ step5: return 0; csum_error: - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS); discard: __kfree_skb(skb); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index db3bf9b..e876312 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -599,8 +599,8 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) ip_send_reply(net->ipv4.tcp_sock, skb, &arg, arg.iov[0].iov_len); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); - TCP_INC_STATS_BH(TCP_MIB_OUTRSTS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); } /* The code following below sending ACKs in SYN-RECV and TIME-WAIT states @@ -674,7 +674,7 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack, ip_send_reply(net->ipv4.tcp_sock, skb, &arg, arg.iov[0].iov_len); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); } static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb) @@ -1494,7 +1494,7 @@ discard: return 0; csum_err: - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS); goto discard; } @@ -1514,7 +1514,7 @@ int tcp_v4_rcv(struct sk_buff *skb) goto discard_it; /* Count it even if it's bad */ - TCP_INC_STATS_BH(TCP_MIB_INSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_INSEGS); if (!pskb_may_pull(skb, sizeof(struct tcphdr))) goto discard_it; @@ -1590,7 +1590,7 @@ no_tcp_socket: if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) { bad_packet: - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(net, TCP_MIB_INERRS); } else { tcp_v4_send_reset(NULL, skb); } @@ -1611,7 +1611,7 @@ do_time_wait: } if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) { - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(net, TCP_MIB_INERRS); inet_twsk_put(inet_twsk(sk)); goto discard_it; } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index ea68a47..8b02b10 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -480,7 +480,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newtp->rx_opt.mss_clamp = req->mss; TCP_ECN_openreq_child(newtp, req); - TCP_INC_STATS_BH(TCP_MIB_PASSIVEOPENS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_PASSIVEOPENS); } return newsk; } @@ -630,7 +630,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, * "fourth, check the SYN bit" */ if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) { - TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS); goto embryonic_reset; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index fc5f716..3895d91 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1004,8 +1004,8 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) { ip6_xmit(ctl_sk, buff, &fl, NULL, 0); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); - TCP_INC_STATS_BH(TCP_MIB_OUTRSTS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); return; } } @@ -1089,7 +1089,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 if (!ip6_dst_lookup(ctl_sk, &buff->dst, &fl)) { if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) { ip6_xmit(ctl_sk, buff, &fl, NULL, 0); - TCP_INC_STATS_BH(TCP_MIB_OUTSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); return; } } @@ -1579,7 +1579,7 @@ discard: kfree_skb(skb); return 0; csum_err: - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_INERRS); goto discard; @@ -1625,7 +1625,7 @@ static int tcp_v6_rcv(struct sk_buff *skb) /* * Count it even if it's bad. */ - TCP_INC_STATS_BH(TCP_MIB_INSEGS); + TCP_INC_STATS_BH(net, TCP_MIB_INSEGS); if (!pskb_may_pull(skb, sizeof(struct tcphdr))) goto discard_it; @@ -1697,7 +1697,7 @@ no_tcp_socket: if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) { bad_packet: - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(net, TCP_MIB_INERRS); } else { tcp_v6_send_reset(NULL, skb); } @@ -1722,7 +1722,7 @@ do_time_wait: } if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) { - TCP_INC_STATS_BH(TCP_MIB_INERRS); + TCP_INC_STATS_BH(net, TCP_MIB_INERRS); inet_twsk_put(inet_twsk(sk)); goto discard_it; }