diff options
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/af_inet.c | 2 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
-rw-r--r-- | net/ipv4/ip_input.c | 13 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 12 | ||||
-rw-r--r-- | net/ipv4/proc.c | 10 | ||||
-rw-r--r-- | net/ipv4/syncookies.c | 5 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 |
7 files changed, 25 insertions, 21 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 7f03373b8c07..170689681aa2 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1003,8 +1003,6 @@ void inet_register_protosw(struct inet_protosw *p) out: spin_unlock_bh(&inetsw_lock); - synchronize_net(); - return; out_permanent: diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 588a7796e3e3..b0b273503e2a 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -198,8 +198,6 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, tmo = 0; r->idiag_family = tw->tw_family; - r->idiag_state = tw->tw_state; - r->idiag_timer = 0; r->idiag_retrans = 0; r->id.idiag_if = tw->tw_bound_dev_if; r->id.idiag_cookie[0] = (u32)(unsigned long)tw; diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 1a58a6fa1dc0..40f6206b2aa9 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -358,10 +358,12 @@ static int ip_rcv_finish(struct sk_buff *skb) goto drop; rt = skb->rtable; - if (rt->rt_type == RTN_MULTICAST) - IP_INC_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INMCASTPKTS); - else if (rt->rt_type == RTN_BROADCAST) - IP_INC_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INBCASTPKTS); + if (rt->rt_type == RTN_MULTICAST) { + IP_UPD_PO_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INMCAST, + skb->len); + } else if (rt->rt_type == RTN_BROADCAST) + IP_UPD_PO_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INBCAST, + skb->len); return dst_input(skb); @@ -384,7 +386,8 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, if (skb->pkt_type == PACKET_OTHERHOST) goto drop; - IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INRECEIVES); + + IP_UPD_PO_STATS_BH(dev_net(dev), IPSTATS_MIB_IN, skb->len); if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INDISCARDS); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 3e7e910c7c0f..ea19c37ccc0c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -181,10 +181,10 @@ static inline int ip_finish_output2(struct sk_buff *skb) struct net_device *dev = dst->dev; unsigned int hh_len = LL_RESERVED_SPACE(dev); - if (rt->rt_type == RTN_MULTICAST) - IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTMCASTPKTS); - else if (rt->rt_type == RTN_BROADCAST) - IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTBCASTPKTS); + if (rt->rt_type == RTN_MULTICAST) { + IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUTMCAST, skb->len); + } else if (rt->rt_type == RTN_BROADCAST) + IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUTBCAST, skb->len); /* Be paranoid, rather than too clever. */ if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { @@ -244,7 +244,7 @@ int ip_mc_output(struct sk_buff *skb) /* * If the indicated interface is up and running, send the packet. */ - IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS); + IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUT, skb->len); skb->dev = dev; skb->protocol = htons(ETH_P_IP); @@ -298,7 +298,7 @@ int ip_output(struct sk_buff *skb) { struct net_device *dev = skb->dst->dev; - IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS); + IP_UPD_PO_STATS(dev_net(dev), IPSTATS_MIB_OUT, skb->len); skb->dev = dev; skb->protocol = htons(ETH_P_IP); diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index cf0cdeeb1db0..f25542c48b7d 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -90,14 +90,14 @@ static const struct file_operations sockstat_seq_fops = { /* snmp items */ static const struct snmp_mib snmp4_ipstats_list[] = { - SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES), + SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INPKTS), SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS), SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS), SNMP_MIB_ITEM("ForwDatagrams", IPSTATS_MIB_OUTFORWDATAGRAMS), SNMP_MIB_ITEM("InUnknownProtos", IPSTATS_MIB_INUNKNOWNPROTOS), SNMP_MIB_ITEM("InDiscards", IPSTATS_MIB_INDISCARDS), SNMP_MIB_ITEM("InDelivers", IPSTATS_MIB_INDELIVERS), - SNMP_MIB_ITEM("OutRequests", IPSTATS_MIB_OUTREQUESTS), + SNMP_MIB_ITEM("OutRequests", IPSTATS_MIB_OUTPKTS), SNMP_MIB_ITEM("OutDiscards", IPSTATS_MIB_OUTDISCARDS), SNMP_MIB_ITEM("OutNoRoutes", IPSTATS_MIB_OUTNOROUTES), SNMP_MIB_ITEM("ReasmTimeout", IPSTATS_MIB_REASMTIMEOUT), @@ -118,6 +118,12 @@ static const struct snmp_mib snmp4_ipextstats_list[] = { SNMP_MIB_ITEM("OutMcastPkts", IPSTATS_MIB_OUTMCASTPKTS), SNMP_MIB_ITEM("InBcastPkts", IPSTATS_MIB_INBCASTPKTS), SNMP_MIB_ITEM("OutBcastPkts", IPSTATS_MIB_OUTBCASTPKTS), + SNMP_MIB_ITEM("InOctets", IPSTATS_MIB_INOCTETS), + SNMP_MIB_ITEM("OutOctets", IPSTATS_MIB_OUTOCTETS), + SNMP_MIB_ITEM("InMcastOctets", IPSTATS_MIB_INMCASTOCTETS), + SNMP_MIB_ITEM("OutMcastOctets", IPSTATS_MIB_OUTMCASTOCTETS), + SNMP_MIB_ITEM("InBcastOctets", IPSTATS_MIB_INBCASTOCTETS), + SNMP_MIB_ITEM("OutBcastOctets", IPSTATS_MIB_OUTBCASTOCTETS), SNMP_MIB_SENTINEL }; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index b35a950d2e06..cd2b97f1b6e1 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -161,13 +161,12 @@ static __u16 const msstab[] = { */ __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mssp) { - struct tcp_sock *tp = tcp_sk(sk); const struct iphdr *iph = ip_hdr(skb); const struct tcphdr *th = tcp_hdr(skb); int mssind; const __u16 mss = *mssp; - tp->last_synq_overflow = jiffies; + tcp_synq_overflow(sk); /* XXX sort msstab[] by probability? Binary search? */ for (mssind = 0; mss > msstab[mssind + 1]; mssind++) @@ -268,7 +267,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, if (!sysctl_tcp_syncookies || !th->ack) goto out; - if (time_after(jiffies, tp->last_synq_overflow + TCP_TIMEOUT_INIT) || + if (tcp_synq_no_recent_overflow(sk) || (mss = cookie_check(skb, cookie)) == 0) { NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED); goto out; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 5d427f86b414..bda74e8aed7e 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2343,7 +2343,7 @@ void tcp4_proc_exit(void) struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *skb) { - struct iphdr *iph = ip_hdr(skb); + struct iphdr *iph = skb_gro_network_header(skb); switch (skb->ip_summed) { case CHECKSUM_COMPLETE: |