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Diffstat (limited to 'include/net/inet_hashtables.h')
-rw-r--r--include/net/inet_hashtables.h48
1 files changed, 27 insertions, 21 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 55532b9bb59a..c23c4ed30724 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -302,15 +302,17 @@ out:
302 wake_up(&hashinfo->lhash_wait); 302 wake_up(&hashinfo->lhash_wait);
303} 303}
304 304
305extern struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo, 305extern struct sock *__inet_lookup_listener(struct net *net,
306 struct inet_hashinfo *hashinfo,
306 const __be32 daddr, 307 const __be32 daddr,
307 const unsigned short hnum, 308 const unsigned short hnum,
308 const int dif); 309 const int dif);
309 310
310static inline struct sock *inet_lookup_listener(struct inet_hashinfo *hashinfo, 311static inline struct sock *inet_lookup_listener(struct net *net,
311 __be32 daddr, __be16 dport, int dif) 312 struct inet_hashinfo *hashinfo,
313 __be32 daddr, __be16 dport, int dif)
312{ 314{
313 return __inet_lookup_listener(hashinfo, daddr, ntohs(dport), dif); 315 return __inet_lookup_listener(net, hashinfo, daddr, ntohs(dport), dif);
314} 316}
315 317
316/* Socket demux engine toys. */ 318/* Socket demux engine toys. */
@@ -344,26 +346,26 @@ typedef __u64 __bitwise __addrpair;
344 (((__force __u64)(__be32)(__daddr)) << 32) | \ 346 (((__force __u64)(__be32)(__daddr)) << 32) | \
345 ((__force __u64)(__be32)(__saddr))); 347 ((__force __u64)(__be32)(__saddr)));
346#endif /* __BIG_ENDIAN */ 348#endif /* __BIG_ENDIAN */
347#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ 349#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
348 (((__sk)->sk_hash == (__hash)) && \ 350 (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \
349 ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ 351 ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \
350 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ 352 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
351 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 353 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
352#define INET_TW_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ 354#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
353 (((__sk)->sk_hash == (__hash)) && \ 355 (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \
354 ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ 356 ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \
355 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ 357 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
356 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 358 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
357#else /* 32-bit arch */ 359#else /* 32-bit arch */
358#define INET_ADDR_COOKIE(__name, __saddr, __daddr) 360#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
359#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ 361#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \
360 (((__sk)->sk_hash == (__hash)) && \ 362 (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \
361 (inet_sk(__sk)->daddr == (__saddr)) && \ 363 (inet_sk(__sk)->daddr == (__saddr)) && \
362 (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ 364 (inet_sk(__sk)->rcv_saddr == (__daddr)) && \
363 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ 365 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
364 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 366 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
365#define INET_TW_MATCH(__sk, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ 367#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \
366 (((__sk)->sk_hash == (__hash)) && \ 368 (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \
367 (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ 369 (inet_twsk(__sk)->tw_daddr == (__saddr)) && \
368 (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ 370 (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \
369 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ 371 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
@@ -376,32 +378,36 @@ typedef __u64 __bitwise __addrpair;
376 * 378 *
377 * Local BH must be disabled here. 379 * Local BH must be disabled here.
378 */ 380 */
379extern struct sock * __inet_lookup_established(struct inet_hashinfo *hashinfo, 381extern struct sock * __inet_lookup_established(struct net *net,
382 struct inet_hashinfo *hashinfo,
380 const __be32 saddr, const __be16 sport, 383 const __be32 saddr, const __be16 sport,
381 const __be32 daddr, const u16 hnum, const int dif); 384 const __be32 daddr, const u16 hnum, const int dif);
382 385
383static inline struct sock * 386static inline struct sock *
384 inet_lookup_established(struct inet_hashinfo *hashinfo, 387 inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
385 const __be32 saddr, const __be16 sport, 388 const __be32 saddr, const __be16 sport,
386 const __be32 daddr, const __be16 dport, 389 const __be32 daddr, const __be16 dport,
387 const int dif) 390 const int dif)
388{ 391{
389 return __inet_lookup_established(hashinfo, saddr, sport, daddr, 392 return __inet_lookup_established(net, hashinfo, saddr, sport, daddr,
390 ntohs(dport), dif); 393 ntohs(dport), dif);
391} 394}
392 395
393static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo, 396static inline struct sock *__inet_lookup(struct net *net,
397 struct inet_hashinfo *hashinfo,
394 const __be32 saddr, const __be16 sport, 398 const __be32 saddr, const __be16 sport,
395 const __be32 daddr, const __be16 dport, 399 const __be32 daddr, const __be16 dport,
396 const int dif) 400 const int dif)
397{ 401{
398 u16 hnum = ntohs(dport); 402 u16 hnum = ntohs(dport);
399 struct sock *sk = __inet_lookup_established(hashinfo, saddr, sport, daddr, 403 struct sock *sk = __inet_lookup_established(net, hashinfo,
400 hnum, dif); 404 saddr, sport, daddr, hnum, dif);
401 return sk ? : __inet_lookup_listener(hashinfo, daddr, hnum, dif); 405
406 return sk ? : __inet_lookup_listener(net, hashinfo, daddr, hnum, dif);
402} 407}
403 408
404static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, 409static inline struct sock *inet_lookup(struct net *net,
410 struct inet_hashinfo *hashinfo,
405 const __be32 saddr, const __be16 sport, 411 const __be32 saddr, const __be16 sport,
406 const __be32 daddr, const __be16 dport, 412 const __be32 daddr, const __be16 dport,
407 const int dif) 413 const int dif)
@@ -409,7 +415,7 @@ static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo,
409 struct sock *sk; 415 struct sock *sk;
410 416
411 local_bh_disable(); 417 local_bh_disable();
412 sk = __inet_lookup(hashinfo, saddr, sport, daddr, dport, dif); 418 sk = __inet_lookup(net, hashinfo, saddr, sport, daddr, dport, dif);
413 local_bh_enable(); 419 local_bh_enable();
414 420
415 return sk; 421 return sk;