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ipv6: added net argument to IP6_INC_STATS_BH

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Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-10-08 11:09:27 -07:00 committed by David S. Miller
parent 3bd653c845
commit 483a47d2fe
7 changed files with 72 additions and 51 deletions
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3
include/net/ipv6.h
View file

@ -131,7 +131,8 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
#define IP6_INC_STATS(net, idev,field) ({ (void)(net); \ #define IP6_INC_STATS(net, idev,field) ({ (void)(net); \
_DEVINC(ipv6, , idev, field); }) _DEVINC(ipv6, , idev, field); })
#define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field) #define IP6_INC_STATS_BH(net, idev,field) ({ (void)(net); \
_DEVINC(ipv6, _BH, idev, field); })
#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val) #define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);

42
net/ipv6/exthdrs.c
View file

@ -277,7 +277,7 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) || if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
!pskb_may_pull(skb, (skb_transport_offset(skb) + !pskb_may_pull(skb, (skb_transport_offset(skb) +
((skb_transport_header(skb)[1] + 1) << 3)))) { ((skb_transport_header(skb)[1] + 1) << 3)))) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -301,7 +301,8 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
return 1; return 1;
} }
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
dst_release(dst); dst_release(dst);
return -1; return -1;
} }
@ -319,7 +320,8 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
int n, i; int n, i;
struct ipv6_rt_hdr *hdr; struct ipv6_rt_hdr *hdr;
struct rt0_hdr *rthdr; struct rt0_hdr *rthdr;
int accept_source_route = dev_net(skb->dev)->ipv6.devconf_all->accept_source_route; struct net *net = dev_net(skb->dev);
int accept_source_route = net->ipv6.devconf_all->accept_source_route;
idev = in6_dev_get(skb->dev); idev = in6_dev_get(skb->dev);
if (idev) { if (idev) {
@ -331,7 +333,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) || if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
!pskb_may_pull(skb, (skb_transport_offset(skb) + !pskb_may_pull(skb, (skb_transport_offset(skb) +
((skb_transport_header(skb)[1] + 1) << 3)))) { ((skb_transport_header(skb)[1] + 1) << 3)))) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -341,7 +343,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) || if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ||
skb->pkt_type != PACKET_HOST) { skb->pkt_type != PACKET_HOST) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS); IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -356,7 +358,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
* processed by own * processed by own
*/ */
if (!addr) { if (!addr) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS); IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -382,7 +384,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
goto unknown_rh; goto unknown_rh;
/* Silently discard invalid RTH type 2 */ /* Silently discard invalid RTH type 2 */
if (hdr->hdrlen != 2 || hdr->segments_left != 1) { if (hdr->hdrlen != 2 || hdr->segments_left != 1) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -401,7 +403,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
n = hdr->hdrlen >> 1; n = hdr->hdrlen >> 1;
if (hdr->segments_left > n) { if (hdr->segments_left > n) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
((&hdr->segments_left) - ((&hdr->segments_left) -
@ -415,7 +417,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (skb_cloned(skb)) { if (skb_cloned(skb)) {
/* the copy is a forwarded packet */ /* the copy is a forwarded packet */
if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS); IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -438,13 +440,13 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (xfrm6_input_addr(skb, (xfrm_address_t *)addr, if (xfrm6_input_addr(skb, (xfrm_address_t *)addr,
(xfrm_address_t *)&ipv6_hdr(skb)->saddr, (xfrm_address_t *)&ipv6_hdr(skb)->saddr,
IPPROTO_ROUTING) < 0) { IPPROTO_ROUTING) < 0) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS); IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
} }
if (!ipv6_chk_home_addr(dev_net(skb->dst->dev), addr)) { if (!ipv6_chk_home_addr(dev_net(skb->dst->dev), addr)) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS); IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -456,7 +458,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
} }
if (ipv6_addr_is_multicast(addr)) { if (ipv6_addr_is_multicast(addr)) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS); IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -476,7 +478,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (skb->dst->dev->flags&IFF_LOOPBACK) { if (skb->dst->dev->flags&IFF_LOOPBACK) {
if (ipv6_hdr(skb)->hop_limit <= 1) { if (ipv6_hdr(skb)->hop_limit <= 1) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
0, skb->dev); 0, skb->dev);
@ -492,7 +494,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
return -1; return -1;
unknown_rh: unknown_rh:
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
(&hdr->type) - skb_network_header(skb)); (&hdr->type) - skb_network_header(skb));
return -1; return -1;
@ -579,29 +581,33 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
{ {
const unsigned char *nh = skb_network_header(skb); const unsigned char *nh = skb_network_header(skb);
u32 pkt_len; u32 pkt_len;
struct net *net = dev_net(skb->dst->dev);
if (nh[optoff + 1] != 4 || (optoff & 3) != 2) { if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
nh[optoff+1]); nh[optoff+1]);
IP6_INC_STATS_BH(ipv6_skb_idev(skb), IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
goto drop; goto drop;
} }
pkt_len = ntohl(*(__be32 *)(nh + optoff + 2)); pkt_len = ntohl(*(__be32 *)(nh + optoff + 2));
if (pkt_len <= IPV6_MAXPLEN) { if (pkt_len <= IPV6_MAXPLEN) {
IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2); icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2);
return 0; return 0;
} }
if (ipv6_hdr(skb)->payload_len) { if (ipv6_hdr(skb)->payload_len) {
IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff); icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff);
return 0; return 0;
} }
if (pkt_len > skb->len - sizeof(struct ipv6hdr)) { if (pkt_len > skb->len - sizeof(struct ipv6hdr)) {
IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INTRUNCATEDPKTS); IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop; goto drop;
} }

27
net/ipv6/ip6_input.c
View file

@ -59,6 +59,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
struct ipv6hdr *hdr; struct ipv6hdr *hdr;
u32 pkt_len; u32 pkt_len;
struct inet6_dev *idev; struct inet6_dev *idev;
struct net *net = dev_net(skb->dev);
if (skb->pkt_type == PACKET_OTHERHOST) { if (skb->pkt_type == PACKET_OTHERHOST) {
kfree_skb(skb); kfree_skb(skb);
@ -69,11 +70,11 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
idev = __in6_dev_get(skb->dev); idev = __in6_dev_get(skb->dev);
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INRECEIVES); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INRECEIVES);
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL || if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL ||
!idev || unlikely(idev->cnf.disable_ipv6)) { !idev || unlikely(idev->cnf.disable_ipv6)) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDISCARDS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDISCARDS);
rcu_read_unlock(); rcu_read_unlock();
goto out; goto out;
} }
@ -118,11 +119,12 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
/* pkt_len may be zero if Jumbo payload option is present */ /* pkt_len may be zero if Jumbo payload option is present */
if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) { if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) {
if (pkt_len + sizeof(struct ipv6hdr) > skb->len) { if (pkt_len + sizeof(struct ipv6hdr) > skb->len) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS); IP6_INC_STATS_BH(net,
idev, IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop; goto drop;
} }
if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr))) { if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr))) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
goto drop; goto drop;
} }
hdr = ipv6_hdr(skb); hdr = ipv6_hdr(skb);
@ -130,7 +132,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
if (hdr->nexthdr == NEXTHDR_HOP) { if (hdr->nexthdr == NEXTHDR_HOP) {
if (ipv6_parse_hopopts(skb) < 0) { if (ipv6_parse_hopopts(skb) < 0) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
rcu_read_unlock(); rcu_read_unlock();
return 0; return 0;
} }
@ -141,7 +143,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL, return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip6_rcv_finish); ip6_rcv_finish);
err: err:
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
drop: drop:
rcu_read_unlock(); rcu_read_unlock();
kfree_skb(skb); kfree_skb(skb);
@ -161,6 +163,7 @@ static int ip6_input_finish(struct sk_buff *skb)
int nexthdr, raw; int nexthdr, raw;
u8 hash; u8 hash;
struct inet6_dev *idev; struct inet6_dev *idev;
struct net *net = dev_net(skb->dst->dev);
/* /*
* Parse extension headers * Parse extension headers
@ -205,24 +208,25 @@ static int ip6_input_finish(struct sk_buff *skb)
if (ret > 0) if (ret > 0)
goto resubmit; goto resubmit;
else if (ret == 0) else if (ret == 0)
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
} else { } else {
if (!raw) { if (!raw) {
if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INUNKNOWNPROTOS); IP6_INC_STATS_BH(net, idev,
IPSTATS_MIB_INUNKNOWNPROTOS);
icmpv6_send(skb, ICMPV6_PARAMPROB, icmpv6_send(skb, ICMPV6_PARAMPROB,
ICMPV6_UNK_NEXTHDR, nhoff, ICMPV6_UNK_NEXTHDR, nhoff,
skb->dev); skb->dev);
} }
} else } else
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
kfree_skb(skb); kfree_skb(skb);
} }
rcu_read_unlock(); rcu_read_unlock();
return 0; return 0;
discard: discard:
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDISCARDS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDISCARDS);
rcu_read_unlock(); rcu_read_unlock();
kfree_skb(skb); kfree_skb(skb);
return 0; return 0;
@ -240,7 +244,8 @@ int ip6_mc_input(struct sk_buff *skb)
struct ipv6hdr *hdr; struct ipv6hdr *hdr;
int deliver; int deliver;
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS); IP6_INC_STATS_BH(dev_net(skb->dst->dev),
ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
hdr = ipv6_hdr(skb); hdr = ipv6_hdr(skb);
deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL); deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);

18
net/ipv6/ip6_output.c
View file

@ -103,7 +103,8 @@ static int ip6_output_finish(struct sk_buff *skb)
else if (dst->neighbour) else if (dst->neighbour)
return dst->neighbour->output(skb); return dst->neighbour->output(skb);
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); IP6_INC_STATS_BH(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb); kfree_skb(skb);
return -EINVAL; return -EINVAL;
@ -458,7 +459,8 @@ int ip6_forward(struct sk_buff *skb)
skb->dev = dst->dev; skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
0, skb->dev); 0, skb->dev);
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS); IP6_INC_STATS_BH(net,
ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb); kfree_skb(skb);
return -ETIMEDOUT; return -ETIMEDOUT;
@ -527,8 +529,10 @@ int ip6_forward(struct sk_buff *skb)
/* Again, force OUTPUT device used as source address */ /* Again, force OUTPUT device used as source address */
skb->dev = dst->dev; skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev); icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev);
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS); IP6_INC_STATS_BH(net,
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS); ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS);
IP6_INC_STATS_BH(net,
ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb); kfree_skb(skb);
return -EMSGSIZE; return -EMSGSIZE;
} }
@ -544,12 +548,12 @@ int ip6_forward(struct sk_buff *skb)
hdr->hop_limit--; hdr->hop_limit--;
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
return NF_HOOK(PF_INET6, NF_INET_FORWARD, skb, skb->dev, dst->dev, return NF_HOOK(PF_INET6, NF_INET_FORWARD, skb, skb->dev, dst->dev,
ip6_forward_finish); ip6_forward_finish);
error: error:
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS); IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS);
drop: drop:
kfree_skb(skb); kfree_skb(skb);
return -EINVAL; return -EINVAL;
@ -991,7 +995,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
out_err_release: out_err_release:
if (err == -ENETUNREACH) if (err == -ENETUNREACH)
IP6_INC_STATS_BH(NULL, IPSTATS_MIB_OUTNOROUTES); IP6_INC_STATS_BH(net, NULL, IPSTATS_MIB_OUTNOROUTES);
dst_release(*dst); dst_release(*dst);
*dst = NULL; *dst = NULL;
return err; return err;

3
net/ipv6/ip6mr.c
View file

@ -1383,7 +1383,8 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
static inline int ip6mr_forward2_finish(struct sk_buff *skb) static inline int ip6mr_forward2_finish(struct sk_buff *skb)
{ {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_INC_STATS_BH(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTFORWDATAGRAMS);
return dst_output(skb); return dst_output(skb);
} }

4
net/ipv6/mcast.c
View file

@ -1476,9 +1476,9 @@ static void mld_sendpack(struct sk_buff *skb)
if (!err) { if (!err) {
ICMP6MSGOUT_INC_STATS_BH(idev, ICMPV6_MLD2_REPORT); ICMP6MSGOUT_INC_STATS_BH(idev, ICMPV6_MLD2_REPORT);
ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS); ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS);
IP6_INC_STATS_BH(idev, IPSTATS_MIB_OUTMCASTPKTS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_OUTMCASTPKTS);
} else } else
IP6_INC_STATS_BH(idev, IPSTATS_MIB_OUTDISCARDS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_OUTDISCARDS);
if (likely(idev != NULL)) if (likely(idev != NULL))
in6_dev_put(idev); in6_dev_put(idev);

26
net/ipv6/reassembly.c
View file

@ -213,8 +213,8 @@ static void ip6_frag_expire(unsigned long data)
goto out; goto out;
rcu_read_lock(); rcu_read_lock();
IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT); IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT);
IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMFAILS); IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
rcu_read_unlock(); rcu_read_unlock();
/* Don't send error if the first segment did not arrive. */ /* Don't send error if the first segment did not arrive. */
@ -257,7 +257,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
return container_of(q, struct frag_queue, q); return container_of(q, struct frag_queue, q);
oom: oom:
IP6_INC_STATS_BH(idev, IPSTATS_MIB_REASMFAILS); IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_REASMFAILS);
return NULL; return NULL;
} }
@ -267,6 +267,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
struct sk_buff *prev, *next; struct sk_buff *prev, *next;
struct net_device *dev; struct net_device *dev;
int offset, end; int offset, end;
struct net *net = dev_net(skb->dst->dev);
if (fq->q.last_in & INET_FRAG_COMPLETE) if (fq->q.last_in & INET_FRAG_COMPLETE)
goto err; goto err;
@ -276,7 +277,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1))); ((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1)));
if ((unsigned int)end > IPV6_MAXPLEN) { if ((unsigned int)end > IPV6_MAXPLEN) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
((u8 *)&fhdr->frag_off - ((u8 *)&fhdr->frag_off -
@ -309,7 +310,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
/* RFC2460 says always send parameter problem in /* RFC2460 says always send parameter problem in
* this case. -DaveM * this case. -DaveM
*/ */
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS); IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
offsetof(struct ipv6hdr, payload_len)); offsetof(struct ipv6hdr, payload_len));
@ -433,7 +434,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
return -1; return -1;
err: err:
IP6_INC_STATS(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst), IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_REASMFAILS); IPSTATS_MIB_REASMFAILS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -550,7 +551,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
head->csum); head->csum);
rcu_read_lock(); rcu_read_lock();
IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMOKS); IP6_INC_STATS_BH(dev_net(dev),
__in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
rcu_read_unlock(); rcu_read_unlock();
fq->q.fragments = NULL; fq->q.fragments = NULL;
return 1; return 1;
@ -564,7 +566,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n"); printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
out_fail: out_fail:
rcu_read_lock(); rcu_read_lock();
IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMFAILS); IP6_INC_STATS_BH(dev_net(dev),
__in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
rcu_read_unlock(); rcu_read_unlock();
return -1; return -1;
} }
@ -576,7 +579,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
struct ipv6hdr *hdr = ipv6_hdr(skb); struct ipv6hdr *hdr = ipv6_hdr(skb);
struct net *net = dev_net(skb->dst->dev); struct net *net = dev_net(skb->dst->dev);
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS); IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS);
/* Jumbo payload inhibits frag. header */ /* Jumbo payload inhibits frag. header */
if (hdr->payload_len==0) if (hdr->payload_len==0)
@ -592,7 +595,8 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
if (!(fhdr->frag_off & htons(0xFFF9))) { if (!(fhdr->frag_off & htons(0xFFF9))) {
/* It is not a fragmented frame */ /* It is not a fragmented frame */
skb->transport_header += sizeof(struct frag_hdr); skb->transport_header += sizeof(struct frag_hdr);
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMOKS); IP6_INC_STATS_BH(net,
ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMOKS);
IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb); IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb);
return 1; return 1;
@ -614,7 +618,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return ret; return ret;
} }
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS); IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;