summaryrefslogtreecommitdiff
path: root/net/ipv4
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/ip_input.c13
-rw-r--r--net/ipv4/ip_output.c12
-rw-r--r--net/ipv4/proc.c10
-rw-r--r--net/ipv4/syncookies.c5
-rw-r--r--net/ipv4/tcp_ipv4.c2
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: