Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

[linux-2.6-omap-h63xx.git] / net / ipv6 / netfilter / nf_conntrack_reasm.c

diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index c32a029e43f0530a3c5e58c764ea3eef16247646..37e5fca923aa14ec0322f543466a8d09e6d7fbab 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -14,7 +14,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -55,9 +54,9 @@
 #define NF_CT_FRAG6_LOW_THRESH 196608  /* == 192*1024 */
 #define NF_CT_FRAG6_TIMEOUT IPV6_FRAG_TIMEOUT
 
-unsigned int nf_ct_frag6_high_thresh = 256*1024;
-unsigned int nf_ct_frag6_low_thresh = 192*1024;
-unsigned long nf_ct_frag6_timeout = IPV6_FRAG_TIMEOUT;
+unsigned int nf_ct_frag6_high_thresh __read_mostly = 256*1024;
+unsigned int nf_ct_frag6_low_thresh __read_mostly = 192*1024;
+unsigned long nf_ct_frag6_timeout __read_mostly = IPV6_FRAG_TIMEOUT;
 
 struct nf_ct_frag6_skb_cb
 {
@@ -73,7 +72,7 @@ struct nf_ct_frag6_queue
        struct hlist_node       list;
        struct list_head        lru_list;       /* lru list member      */
 
-       __u32                   id;             /* fragment id          */
+       __be32                  id;             /* fragment id          */
        struct in6_addr         saddr;
        struct in6_addr         daddr;
 
@@ -116,28 +115,28 @@ static __inline__ void fq_unlink(struct nf_ct_frag6_queue *fq)
        write_unlock(&nf_ct_frag6_lock);
 }
 
-static unsigned int ip6qhashfn(u32 id, struct in6_addr *saddr,
+static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr,
                               struct in6_addr *daddr)
 {
        u32 a, b, c;
 
-       a = saddr->s6_addr32[0];
-       b = saddr->s6_addr32[1];
-       c = saddr->s6_addr32[2];
+       a = (__force u32)saddr->s6_addr32[0];
+       b = (__force u32)saddr->s6_addr32[1];
+       c = (__force u32)saddr->s6_addr32[2];
 
        a += JHASH_GOLDEN_RATIO;
        b += JHASH_GOLDEN_RATIO;
        c += nf_ct_frag6_hash_rnd;
        __jhash_mix(a, b, c);
 
-       a += saddr->s6_addr32[3];
-       b += daddr->s6_addr32[0];
-       c += daddr->s6_addr32[1];
+       a += (__force u32)saddr->s6_addr32[3];
+       b += (__force u32)daddr->s6_addr32[0];
+       c += (__force u32)daddr->s6_addr32[1];
        __jhash_mix(a, b, c);
 
-       a += daddr->s6_addr32[2];
-       b += daddr->s6_addr32[3];
-       c += id;
+       a += (__force u32)daddr->s6_addr32[2];
+       b += (__force u32)daddr->s6_addr32[3];
+       c += (__force u32)id;
        __jhash_mix(a, b, c);
 
        return c & (FRAG6Q_HASHSZ - 1);
@@ -339,7 +338,7 @@ static struct nf_ct_frag6_queue *nf_ct_frag6_intern(unsigned int hash,
 
 
 static struct nf_ct_frag6_queue *
-nf_ct_frag6_create(unsigned int hash, u32 id, struct in6_addr *src,                               struct in6_addr *dst)
+nf_ct_frag6_create(unsigned int hash, __be32 id, struct in6_addr *src,                            struct in6_addr *dst)
 {
        struct nf_ct_frag6_queue *fq;
 
@@ -367,7 +366,7 @@ oom:
 }
 
 static __inline__ struct nf_ct_frag6_queue *
-fq_find(u32 id, struct in6_addr *src, struct in6_addr *dst)
+fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
 {
        struct nf_ct_frag6_queue *fq;
        struct hlist_node *n;
@@ -409,7 +408,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
                return -1;
        }
 
-       if (skb->ip_summed == CHECKSUM_HW)
+       if (skb->ip_summed == CHECKSUM_COMPLETE)
                skb->csum = csum_sub(skb->csum,
                                     csum_partial(skb->nh.raw,
                                                  (u8*)(fhdr + 1) - skb->nh.raw,
@@ -641,7 +640,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
                head->len += fp->len;
                if (head->ip_summed != fp->ip_summed)
                        head->ip_summed = CHECKSUM_NONE;
-               else if (head->ip_summed == CHECKSUM_HW)
+               else if (head->ip_summed == CHECKSUM_COMPLETE)
                        head->csum = csum_add(head->csum, fp->csum);
                head->truesize += fp->truesize;
                atomic_sub(fp->truesize, &nf_ct_frag6_mem);
@@ -653,7 +652,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
        head->nh.ipv6h->payload_len = htons(payload_len);
 
        /* Yes, and fold redundant checksum back. 8) */
-       if (head->ip_summed == CHECKSUM_HW)
+       if (head->ip_summed == CHECKSUM_COMPLETE)
                head->csum = csum_partial(head->nh.raw, head->h.raw-head->nh.raw, head->csum);
 
        fq->fragments = NULL;