]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/ipv6/exthdrs.c
sched: fine-tune SD_MC_INIT
[linux-2.6-omap-h63xx.git] / net / ipv6 / exthdrs.c
index 837c830d6d8ec41126be5b376a5d2e2fe3ce44fe..6bfffec2371ccf4cced48a9ffb3cdcb512c9dc00 100644 (file)
@@ -277,7 +277,7 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
        if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
            !pskb_may_pull(skb, (skb_transport_offset(skb) +
                                 ((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);
                kfree_skb(skb);
                return -1;
@@ -301,7 +301,8 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
                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);
        return -1;
 }
@@ -319,7 +320,8 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
        int n, i;
        struct ipv6_rt_hdr *hdr;
        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);
        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) ||
            !pskb_may_pull(skb, (skb_transport_offset(skb) +
                                 ((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);
                kfree_skb(skb);
                return -1;
@@ -341,7 +343,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
 
        if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ||
            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);
                kfree_skb(skb);
                return -1;
@@ -356,7 +358,7 @@ looped_back:
                         * processed by own
                         */
                        if (!addr) {
-                               IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+                               IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
                                                 IPSTATS_MIB_INADDRERRORS);
                                kfree_skb(skb);
                                return -1;
@@ -382,7 +384,7 @@ looped_back:
                        goto unknown_rh;
                /* Silently discard invalid RTH type 2 */
                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);
                        kfree_skb(skb);
                        return -1;
@@ -401,7 +403,7 @@ looped_back:
        n = hdr->hdrlen >> 1;
 
        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);
                icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
                                  ((&hdr->segments_left) -
@@ -415,7 +417,7 @@ looped_back:
        if (skb_cloned(skb)) {
                /* the copy is a forwarded packet */
                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);
                        kfree_skb(skb);
                        return -1;
@@ -438,13 +440,13 @@ looped_back:
                if (xfrm6_input_addr(skb, (xfrm_address_t *)addr,
                                     (xfrm_address_t *)&ipv6_hdr(skb)->saddr,
                                     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);
                        kfree_skb(skb);
                        return -1;
                }
                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);
                        kfree_skb(skb);
                        return -1;
@@ -456,7 +458,7 @@ looped_back:
        }
 
        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);
                kfree_skb(skb);
                return -1;
@@ -476,7 +478,7 @@ looped_back:
 
        if (skb->dst->dev->flags&IFF_LOOPBACK) {
                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);
                        icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
                                    0, skb->dev);
@@ -492,7 +494,7 @@ looped_back:
        return -1;
 
 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,
                          (&hdr->type) - skb_network_header(skb));
        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);
        u32 pkt_len;
+       struct net *net = dev_net(skb->dst->dev);
 
        if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
                LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
                               nh[optoff+1]);
-               IP6_INC_STATS_BH(ipv6_skb_idev(skb),
+               IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
                                 IPSTATS_MIB_INHDRERRORS);
                goto drop;
        }
 
        pkt_len = ntohl(*(__be32 *)(nh + optoff + 2));
        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);
                return 0;
        }
        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);
                return 0;
        }
 
        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;
        }