diff options
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r-- | net/ipv4/route.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index cb562fdd9b9a..a947428ef0ae 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
@@ -258,10 +258,9 @@ static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat); | |||
258 | (__raw_get_cpu_var(rt_cache_stat).field++) | 258 | (__raw_get_cpu_var(rt_cache_stat).field++) |
259 | 259 | ||
260 | static inline unsigned int rt_hash(__be32 daddr, __be32 saddr, int idx, | 260 | static inline unsigned int rt_hash(__be32 daddr, __be32 saddr, int idx, |
261 | int genid) | 261 | int genid) |
262 | { | 262 | { |
263 | return jhash_3words((__force u32)(__be32)(daddr), | 263 | return jhash_3words((__force u32)daddr, (__force u32)saddr, |
264 | (__force u32)(__be32)(saddr), | ||
265 | idx, genid) | 264 | idx, genid) |
266 | & rt_hash_mask; | 265 | & rt_hash_mask; |
267 | } | 266 | } |
@@ -378,12 +377,13 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) | |||
378 | struct rtable *r = v; | 377 | struct rtable *r = v; |
379 | int len; | 378 | int len; |
380 | 379 | ||
381 | seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t" | 380 | seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t" |
382 | "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n", | 381 | "%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n", |
383 | r->u.dst.dev ? r->u.dst.dev->name : "*", | 382 | r->u.dst.dev ? r->u.dst.dev->name : "*", |
384 | (unsigned long)r->rt_dst, (unsigned long)r->rt_gateway, | 383 | (__force u32)r->rt_dst, |
384 | (__force u32)r->rt_gateway, | ||
385 | r->rt_flags, atomic_read(&r->u.dst.__refcnt), | 385 | r->rt_flags, atomic_read(&r->u.dst.__refcnt), |
386 | r->u.dst.__use, 0, (unsigned long)r->rt_src, | 386 | r->u.dst.__use, 0, (__force u32)r->rt_src, |
387 | (dst_metric(&r->u.dst, RTAX_ADVMSS) ? | 387 | (dst_metric(&r->u.dst, RTAX_ADVMSS) ? |
388 | (int)dst_metric(&r->u.dst, RTAX_ADVMSS) + 40 : 0), | 388 | (int)dst_metric(&r->u.dst, RTAX_ADVMSS) + 40 : 0), |
389 | dst_metric(&r->u.dst, RTAX_WINDOW), | 389 | dst_metric(&r->u.dst, RTAX_WINDOW), |
@@ -685,18 +685,17 @@ static inline bool rt_caching(const struct net *net) | |||
685 | static inline bool compare_hash_inputs(const struct flowi *fl1, | 685 | static inline bool compare_hash_inputs(const struct flowi *fl1, |
686 | const struct flowi *fl2) | 686 | const struct flowi *fl2) |
687 | { | 687 | { |
688 | return (__force u32)(((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) | | 688 | return ((((__force u32)fl1->nl_u.ip4_u.daddr ^ (__force u32)fl2->nl_u.ip4_u.daddr) | |
689 | (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) | | 689 | ((__force u32)fl1->nl_u.ip4_u.saddr ^ (__force u32)fl2->nl_u.ip4_u.saddr) | |
690 | (fl1->iif ^ fl2->iif)) == 0); | 690 | (fl1->iif ^ fl2->iif)) == 0); |
691 | } | 691 | } |
692 | 692 | ||
693 | static inline int compare_keys(struct flowi *fl1, struct flowi *fl2) | 693 | static inline int compare_keys(struct flowi *fl1, struct flowi *fl2) |
694 | { | 694 | { |
695 | return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) | | 695 | return (((__force u32)fl1->nl_u.ip4_u.daddr ^ (__force u32)fl2->nl_u.ip4_u.daddr) | |
696 | (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr)) | | 696 | ((__force u32)fl1->nl_u.ip4_u.saddr ^ (__force u32)fl2->nl_u.ip4_u.saddr) | |
697 | (fl1->mark ^ fl2->mark) | | 697 | (fl1->mark ^ fl2->mark) | |
698 | (*(u16 *)&fl1->nl_u.ip4_u.tos ^ | 698 | (*(u16 *)&fl1->nl_u.ip4_u.tos ^ *(u16 *)&fl2->nl_u.ip4_u.tos) | |
699 | *(u16 *)&fl2->nl_u.ip4_u.tos) | | ||
700 | (fl1->oif ^ fl2->oif) | | 699 | (fl1->oif ^ fl2->oif) | |
701 | (fl1->iif ^ fl2->iif)) == 0; | 700 | (fl1->iif ^ fl2->iif)) == 0; |
702 | } | 701 | } |
@@ -2319,8 +2318,8 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, | |||
2319 | rcu_read_lock(); | 2318 | rcu_read_lock(); |
2320 | for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; | 2319 | for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; |
2321 | rth = rcu_dereference(rth->u.dst.rt_next)) { | 2320 | rth = rcu_dereference(rth->u.dst.rt_next)) { |
2322 | if (((rth->fl.fl4_dst ^ daddr) | | 2321 | if ((((__force u32)rth->fl.fl4_dst ^ (__force u32)daddr) | |
2323 | (rth->fl.fl4_src ^ saddr) | | 2322 | ((__force u32)rth->fl.fl4_src ^ (__force u32)saddr) | |
2324 | (rth->fl.iif ^ iif) | | 2323 | (rth->fl.iif ^ iif) | |
2325 | rth->fl.oif | | 2324 | rth->fl.oif | |
2326 | (rth->fl.fl4_tos ^ tos)) == 0 && | 2325 | (rth->fl.fl4_tos ^ tos)) == 0 && |