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authorStephen Hemminger <shemminger@linux-foundation.org>2007-04-10 23:10:33 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:24:09 -0400
commite71a4783aae059931f63b2d4e7013e36529badef (patch)
treed9c2bad69b8d0512e12c8ff786237319990fbd00 /net/core
parentadd459aa1afe05472abc96f6a29aefd0c84e73d6 (diff)
[NET] core: whitespace cleanup
Fix whitespace around keywords. Fix indentation especially of switch statements. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/ethtool.c4
-rw-r--r--net/core/net-sysfs.c4
-rw-r--r--net/core/pktgen.c16
-rw-r--r--net/core/sock.c712
-rw-r--r--net/core/wireless.c297
5 files changed, 514 insertions, 519 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 6168edd137d..8d5e5a09b57 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr)
836 return -EPERM; 836 return -EPERM;
837 } 837 }
838 838
839 if(dev->ethtool_ops->begin) 839 if (dev->ethtool_ops->begin)
840 if ((rc = dev->ethtool_ops->begin(dev)) < 0) 840 if ((rc = dev->ethtool_ops->begin(dev)) < 0)
841 return rc; 841 return rc;
842 842
@@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr)
952 rc = -EOPNOTSUPP; 952 rc = -EOPNOTSUPP;
953 } 953 }
954 954
955 if(dev->ethtool_ops->complete) 955 if (dev->ethtool_ops->complete)
956 dev->ethtool_ops->complete(dev); 956 dev->ethtool_ops->complete(dev);
957 957
958 if (old_features != dev->features) 958 if (old_features != dev->features)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4cbb1290a6a..221a64ab64f 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf,
352 352
353 read_lock(&dev_base_lock); 353 read_lock(&dev_base_lock);
354 if (dev_isalive(dev)) { 354 if (dev_isalive(dev)) {
355 if(dev->wireless_handlers && 355 if (dev->wireless_handlers &&
356 dev->wireless_handlers->get_wireless_stats) 356 dev->wireless_handlers->get_wireless_stats)
357 iw = dev->wireless_handlers->get_wireless_stats(dev); 357 iw = dev->wireless_handlers->get_wireless_stats(dev);
358 if (iw != NULL) 358 if (iw != NULL)
359 ret = (*format)(iw, buf); 359 ret = (*format)(iw, buf);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 895739fdfac..10d33fc233b 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
645 if (pkt_dev->nr_labels) { 645 if (pkt_dev->nr_labels) {
646 unsigned i; 646 unsigned i;
647 seq_printf(seq, " mpls: "); 647 seq_printf(seq, " mpls: ");
648 for(i = 0; i < pkt_dev->nr_labels; i++) 648 for (i = 0; i < pkt_dev->nr_labels; i++)
649 seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]), 649 seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
650 i == pkt_dev->nr_labels-1 ? "\n" : ", "); 650 i == pkt_dev->nr_labels-1 ? "\n" : ", ");
651 } 651 }
@@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32
750 int i = 0; 750 int i = 0;
751 *num = 0; 751 *num = 0;
752 752
753 for(; i < maxlen; i++) { 753 for (; i < maxlen; i++) {
754 char c; 754 char c;
755 *num <<= 4; 755 *num <<= 4;
756 if (get_user(c, &user_buffer[i])) 756 if (get_user(c, &user_buffer[i]))
@@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
858 n++; 858 n++;
859 if (n >= MAX_MPLS_LABELS) 859 if (n >= MAX_MPLS_LABELS)
860 return -E2BIG; 860 return -E2BIG;
861 } while(c == ','); 861 } while (c == ',');
862 862
863 pkt_dev->nr_labels = n; 863 pkt_dev->nr_labels = n;
864 return i; 864 return i;
@@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file,
1487 if (len < 0) { return len; } 1487 if (len < 0) { return len; }
1488 i += len; 1488 i += len;
1489 offset = sprintf(pg_result, "OK: mpls="); 1489 offset = sprintf(pg_result, "OK: mpls=");
1490 for(n = 0; n < pkt_dev->nr_labels; n++) 1490 for (n = 0; n < pkt_dev->nr_labels; n++)
1491 offset += sprintf(pg_result + offset, 1491 offset += sprintf(pg_result + offset,
1492 "%08x%s", ntohl(pkt_dev->labels[n]), 1492 "%08x%s", ntohl(pkt_dev->labels[n]),
1493 n == pkt_dev->nr_labels-1 ? "" : ","); 1493 n == pkt_dev->nr_labels-1 ? "" : ",");
@@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
2148 2148
2149 if (pkt_dev->flags & F_MPLS_RND) { 2149 if (pkt_dev->flags & F_MPLS_RND) {
2150 unsigned i; 2150 unsigned i;
2151 for(i = 0; i < pkt_dev->nr_labels; i++) 2151 for (i = 0; i < pkt_dev->nr_labels; i++)
2152 if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM) 2152 if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
2153 pkt_dev->labels[i] = MPLS_STACK_BOTTOM | 2153 pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
2154 ((__force __be32)random32() & 2154 ((__force __be32)random32() &
@@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
2281static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev) 2281static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
2282{ 2282{
2283 unsigned i; 2283 unsigned i;
2284 for(i = 0; i < pkt_dev->nr_labels; i++) { 2284 for (i = 0; i < pkt_dev->nr_labels; i++) {
2285 *mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM; 2285 *mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
2286 } 2286 }
2287 mpls--; 2287 mpls--;
@@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
2341 mpls_push(mpls, pkt_dev); 2341 mpls_push(mpls, pkt_dev);
2342 2342
2343 if (pkt_dev->vlan_id != 0xffff) { 2343 if (pkt_dev->vlan_id != 0xffff) {
2344 if(pkt_dev->svlan_id != 0xffff) { 2344 if (pkt_dev->svlan_id != 0xffff) {
2345 svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); 2345 svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
2346 *svlan_tci = build_tci(pkt_dev->svlan_id, 2346 *svlan_tci = build_tci(pkt_dev->svlan_id,
2347 pkt_dev->svlan_cfi, 2347 pkt_dev->svlan_cfi,
@@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
2677 mpls_push(mpls, pkt_dev); 2677 mpls_push(mpls, pkt_dev);
2678 2678
2679 if (pkt_dev->vlan_id != 0xffff) { 2679 if (pkt_dev->vlan_id != 0xffff) {
2680 if(pkt_dev->svlan_id != 0xffff) { 2680 if (pkt_dev->svlan_id != 0xffff) {
2681 svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); 2681 svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
2682 *svlan_tci = build_tci(pkt_dev->svlan_id, 2682 *svlan_tci = build_tci(pkt_dev->svlan_id,
2683 pkt_dev->svlan_cfi, 2683 pkt_dev->svlan_cfi,
diff --git a/net/core/sock.c b/net/core/sock.c
index cb48fa0e124..792ae39804a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
361 } 361 }
362#endif 362#endif
363 363
364 if(optlen<sizeof(int)) 364 if (optlen < sizeof(int))
365 return(-EINVAL); 365 return -EINVAL;
366 366
367 if (get_user(val, (int __user *)optval)) 367 if (get_user(val, (int __user *)optval))
368 return -EFAULT; 368 return -EFAULT;
@@ -371,265 +371,263 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
371 371
372 lock_sock(sk); 372 lock_sock(sk);
373 373
374 switch(optname) 374 switch(optname) {
375 { 375 case SO_DEBUG:
376 case SO_DEBUG: 376 if (val && !capable(CAP_NET_ADMIN)) {
377 if(val && !capable(CAP_NET_ADMIN)) 377 ret = -EACCES;
378 { 378 }
379 ret = -EACCES; 379 else if (valbool)
380 } 380 sock_set_flag(sk, SOCK_DBG);
381 else if (valbool) 381 else
382 sock_set_flag(sk, SOCK_DBG); 382 sock_reset_flag(sk, SOCK_DBG);
383 else 383 break;
384 sock_reset_flag(sk, SOCK_DBG); 384 case SO_REUSEADDR:
385 break; 385 sk->sk_reuse = valbool;
386 case SO_REUSEADDR: 386 break;
387 sk->sk_reuse = valbool; 387 case SO_TYPE:
388 break; 388 case SO_ERROR:
389 case SO_TYPE: 389 ret = -ENOPROTOOPT;
390 case SO_ERROR: 390 break;
391 ret = -ENOPROTOOPT; 391 case SO_DONTROUTE:
392 break; 392 if (valbool)
393 case SO_DONTROUTE: 393 sock_set_flag(sk, SOCK_LOCALROUTE);
394 if (valbool) 394 else
395 sock_set_flag(sk, SOCK_LOCALROUTE); 395 sock_reset_flag(sk, SOCK_LOCALROUTE);
396 else 396 break;
397 sock_reset_flag(sk, SOCK_LOCALROUTE); 397 case SO_BROADCAST:
398 break; 398 sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
399 case SO_BROADCAST: 399 break;
400 sock_valbool_flag(sk, SOCK_BROADCAST, valbool); 400 case SO_SNDBUF:
401 break; 401 /* Don't error on this BSD doesn't and if you think
402 case SO_SNDBUF: 402 about it this is right. Otherwise apps have to
403 /* Don't error on this BSD doesn't and if you think 403 play 'guess the biggest size' games. RCVBUF/SNDBUF
404 about it this is right. Otherwise apps have to 404 are treated in BSD as hints */
405 play 'guess the biggest size' games. RCVBUF/SNDBUF 405
406 are treated in BSD as hints */ 406 if (val > sysctl_wmem_max)
407 407 val = sysctl_wmem_max;
408 if (val > sysctl_wmem_max)
409 val = sysctl_wmem_max;
410set_sndbuf: 408set_sndbuf:
411 sk->sk_userlocks |= SOCK_SNDBUF_LOCK; 409 sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
412 if ((val * 2) < SOCK_MIN_SNDBUF) 410 if ((val * 2) < SOCK_MIN_SNDBUF)
413 sk->sk_sndbuf = SOCK_MIN_SNDBUF; 411 sk->sk_sndbuf = SOCK_MIN_SNDBUF;
414 else 412 else
415 sk->sk_sndbuf = val * 2; 413 sk->sk_sndbuf = val * 2;
416 414
417 /* 415 /*
418 * Wake up sending tasks if we 416 * Wake up sending tasks if we
419 * upped the value. 417 * upped the value.
420 */ 418 */
421 sk->sk_write_space(sk); 419 sk->sk_write_space(sk);
422 break; 420 break;
423 421
424 case SO_SNDBUFFORCE: 422 case SO_SNDBUFFORCE:
425 if (!capable(CAP_NET_ADMIN)) { 423 if (!capable(CAP_NET_ADMIN)) {
426 ret = -EPERM; 424 ret = -EPERM;
427 break; 425 break;
428 } 426 }
429 goto set_sndbuf; 427 goto set_sndbuf;
430 428
431 case SO_RCVBUF: 429 case SO_RCVBUF:
432 /* Don't error on this BSD doesn't and if you think 430 /* Don't error on this BSD doesn't and if you think
433 about it this is right. Otherwise apps have to 431 about it this is right. Otherwise apps have to
434 play 'guess the biggest size' games. RCVBUF/SNDBUF 432 play 'guess the biggest size' games. RCVBUF/SNDBUF
435 are treated in BSD as hints */ 433 are treated in BSD as hints */
436 434
437 if (val > sysctl_rmem_max) 435 if (val > sysctl_rmem_max)
438 val = sysctl_rmem_max; 436 val = sysctl_rmem_max;
439set_rcvbuf: 437set_rcvbuf:
440 sk->sk_userlocks |= SOCK_RCVBUF_LOCK; 438 sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
441 /* 439 /*
442 * We double it on the way in to account for 440 * We double it on the way in to account for
443 * "struct sk_buff" etc. overhead. Applications 441 * "struct sk_buff" etc. overhead. Applications
444 * assume that the SO_RCVBUF setting they make will 442 * assume that the SO_RCVBUF setting they make will
445 * allow that much actual data to be received on that 443 * allow that much actual data to be received on that
446 * socket. 444 * socket.
447 * 445 *
448 * Applications are unaware that "struct sk_buff" and 446 * Applications are unaware that "struct sk_buff" and
449 * other overheads allocate from the receive buffer 447 * other overheads allocate from the receive buffer
450 * during socket buffer allocation. 448 * during socket buffer allocation.
451 * 449 *
452 * And after considering the possible alternatives, 450 * And after considering the possible alternatives,
453 * returning the value we actually used in getsockopt 451 * returning the value we actually used in getsockopt
454 * is the most desirable behavior. 452 * is the most desirable behavior.
455 */ 453 */
456 if ((val * 2) < SOCK_MIN_RCVBUF) 454 if ((val * 2) < SOCK_MIN_RCVBUF)
457 sk->sk_rcvbuf = SOCK_MIN_RCVBUF; 455 sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
458 else 456 else
459 sk->sk_rcvbuf = val * 2; 457 sk->sk_rcvbuf = val * 2;
458 break;
459
460 case SO_RCVBUFFORCE:
461 if (!capable(CAP_NET_ADMIN)) {
462 ret = -EPERM;
460 break; 463 break;
464 }
465 goto set_rcvbuf;
461 466
462 case SO_RCVBUFFORCE: 467 case SO_KEEPALIVE:
463 if (!capable(CAP_NET_ADMIN)) {
464 ret = -EPERM;
465 break;
466 }
467 goto set_rcvbuf;
468
469 case SO_KEEPALIVE:
470#ifdef CONFIG_INET 468#ifdef CONFIG_INET
471 if (sk->sk_protocol == IPPROTO_TCP) 469 if (sk->sk_protocol == IPPROTO_TCP)
472 tcp_set_keepalive(sk, valbool); 470 tcp_set_keepalive(sk, valbool);
473#endif 471#endif
474 sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool); 472 sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
475 break; 473 break;
476 474
477 case SO_OOBINLINE: 475 case SO_OOBINLINE:
478 sock_valbool_flag(sk, SOCK_URGINLINE, valbool); 476 sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
477 break;
478
479 case SO_NO_CHECK:
480 sk->sk_no_check = valbool;
481 break;
482
483 case SO_PRIORITY:
484 if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
485 sk->sk_priority = val;
486 else
487 ret = -EPERM;
488 break;
489
490 case SO_LINGER:
491 if (optlen < sizeof(ling)) {
492 ret = -EINVAL; /* 1003.1g */
479 break; 493 break;
480 494 }
481 case SO_NO_CHECK: 495 if (copy_from_user(&ling,optval,sizeof(ling))) {
482 sk->sk_no_check = valbool; 496 ret = -EFAULT;
483 break;
484
485 case SO_PRIORITY:
486 if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
487 sk->sk_priority = val;
488 else
489 ret = -EPERM;
490 break; 497 break;
491 498 }
492 case SO_LINGER: 499 if (!ling.l_onoff)
493 if(optlen<sizeof(ling)) { 500 sock_reset_flag(sk, SOCK_LINGER);
494 ret = -EINVAL; /* 1003.1g */ 501 else {
495 break;
496 }
497 if (copy_from_user(&ling,optval,sizeof(ling))) {
498 ret = -EFAULT;
499 break;
500 }
501 if (!ling.l_onoff)
502 sock_reset_flag(sk, SOCK_LINGER);
503 else {
504#if (BITS_PER_LONG == 32) 502#if (BITS_PER_LONG == 32)
505 if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ) 503 if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
506 sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT; 504 sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
507 else
508#endif
509 sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
510 sock_set_flag(sk, SOCK_LINGER);
511 }
512 break;
513
514 case SO_BSDCOMPAT:
515 sock_warn_obsolete_bsdism("setsockopt");
516 break;
517
518 case SO_PASSCRED:
519 if (valbool)
520 set_bit(SOCK_PASSCRED, &sock->flags);
521 else 505 else
522 clear_bit(SOCK_PASSCRED, &sock->flags); 506#endif
523 break; 507 sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
524 508 sock_set_flag(sk, SOCK_LINGER);
525 case SO_TIMESTAMP: 509 }
526 if (valbool) { 510 break;
527 sock_set_flag(sk, SOCK_RCVTSTAMP); 511
528 sock_enable_timestamp(sk); 512 case SO_BSDCOMPAT:
529 } else 513 sock_warn_obsolete_bsdism("setsockopt");
530 sock_reset_flag(sk, SOCK_RCVTSTAMP); 514 break;
531 break; 515
532 516 case SO_PASSCRED:
533 case SO_RCVLOWAT: 517 if (valbool)
534 if (val < 0) 518 set_bit(SOCK_PASSCRED, &sock->flags);
535 val = INT_MAX; 519 else
536 sk->sk_rcvlowat = val ? : 1; 520 clear_bit(SOCK_PASSCRED, &sock->flags);
537 break; 521 break;
522
523 case SO_TIMESTAMP:
524 if (valbool) {
525 sock_set_flag(sk, SOCK_RCVTSTAMP);
526 sock_enable_timestamp(sk);
527 } else
528 sock_reset_flag(sk, SOCK_RCVTSTAMP);
529 break;
530
531 case SO_RCVLOWAT:
532 if (val < 0)
533 val = INT_MAX;
534 sk->sk_rcvlowat = val ? : 1;
535 break;
536
537 case SO_RCVTIMEO:
538 ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
539 break;
540
541 case SO_SNDTIMEO:
542 ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
543 break;
538 544
539 case SO_RCVTIMEO: 545#ifdef CONFIG_NETDEVICES
540 ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); 546 case SO_BINDTODEVICE:
541 break; 547 {
548 char devname[IFNAMSIZ];
542 549
543 case SO_SNDTIMEO: 550 /* Sorry... */
544 ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); 551 if (!capable(CAP_NET_RAW)) {
552 ret = -EPERM;
545 break; 553 break;
554 }
546 555
547#ifdef CONFIG_NETDEVICES 556 /* Bind this socket to a particular device like "eth0",
548 case SO_BINDTODEVICE: 557 * as specified in the passed interface name. If the
549 { 558 * name is "" or the option length is zero the socket
550 char devname[IFNAMSIZ]; 559 * is not bound.
560 */
551 561
552 /* Sorry... */ 562 if (!valbool) {
553 if (!capable(CAP_NET_RAW)) { 563 sk->sk_bound_dev_if = 0;
554 ret = -EPERM; 564 } else {
565 if (optlen > IFNAMSIZ - 1)
566 optlen = IFNAMSIZ - 1;
567 memset(devname, 0, sizeof(devname));
568 if (copy_from_user(devname, optval, optlen)) {
569 ret = -EFAULT;
555 break; 570 break;
556 } 571 }
557 572
558 /* Bind this socket to a particular device like "eth0", 573 /* Remove any cached route for this socket. */
559 * as specified in the passed interface name. If the 574 sk_dst_reset(sk);
560 * name is "" or the option length is zero the socket
561 * is not bound.
562 */
563 575
564 if (!valbool) { 576 if (devname[0] == '\0') {
565 sk->sk_bound_dev_if = 0; 577 sk->sk_bound_dev_if = 0;
566 } else { 578 } else {
567 if (optlen > IFNAMSIZ - 1) 579 struct net_device *dev = dev_get_by_name(devname);
568 optlen = IFNAMSIZ - 1; 580 if (!dev) {
569 memset(devname, 0, sizeof(devname)); 581 ret = -ENODEV;
570 if (copy_from_user(devname, optval, optlen)) {
571 ret = -EFAULT;
572 break; 582 break;
573 } 583 }
574 584 sk->sk_bound_dev_if = dev->ifindex;
575 /* Remove any cached route for this socket. */ 585 dev_put(dev);
576 sk_dst_reset(sk);
577
578 if (devname[0] == '\0') {
579 sk->sk_bound_dev_if = 0;
580 } else {
581 struct net_device *dev = dev_get_by_name(devname);
582 if (!dev) {
583 ret = -ENODEV;
584 break;
585 }
586 sk->sk_bound_dev_if = dev->ifindex;
587 dev_put(dev);
588 }
589 } 586 }
590 break;
591 } 587 }
588 break;
589 }
592#endif 590#endif
593 591
594 592
595 case SO_ATTACH_FILTER: 593 case SO_ATTACH_FILTER:
596 ret = -EINVAL; 594 ret = -EINVAL;
597 if (optlen == sizeof(struct sock_fprog)) { 595 if (optlen == sizeof(struct sock_fprog)) {
598 struct sock_fprog fprog; 596 struct sock_fprog fprog;
599
600 ret = -EFAULT;
601 if (copy_from_user(&fprog, optval, sizeof(fprog)))
602 break;
603
604 ret = sk_attach_filter(&fprog, sk);
605 }
606 break;
607 597
608 case SO_DETACH_FILTER: 598 ret = -EFAULT;
609 rcu_read_lock_bh(); 599 if (copy_from_user(&fprog, optval, sizeof(fprog)))
610 filter = rcu_dereference(sk->sk_filter);
611 if (filter) {
612 rcu_assign_pointer(sk->sk_filter, NULL);
613 sk_filter_release(sk, filter);
614 rcu_read_unlock_bh();
615 break; 600 break;
616 } 601
602 ret = sk_attach_filter(&fprog, sk);
603 }
604 break;
605
606 case SO_DETACH_FILTER:
607 rcu_read_lock_bh();
608 filter = rcu_dereference(sk->sk_filter);
609 if (filter) {
610 rcu_assign_pointer(sk->sk_filter, NULL);
611 sk_filter_release(sk, filter);
617 rcu_read_unlock_bh(); 612 rcu_read_unlock_bh();
618 ret = -ENONET;
619 break; 613 break;
614 }
615 rcu_read_unlock_bh();
616 ret = -ENONET;
617 break;
620 618
621 case SO_PASSSEC: 619 case SO_PASSSEC:
622 if (valbool) 620 if (valbool)
623 set_bit(SOCK_PASSSEC, &sock->flags); 621 set_bit(SOCK_PASSSEC, &sock->flags);
624 else 622 else
625 clear_bit(SOCK_PASSSEC, &sock->flags); 623 clear_bit(SOCK_PASSSEC, &sock->flags);
626 break; 624 break;
627 625
628 /* We implement the SO_SNDLOWAT etc to 626 /* We implement the SO_SNDLOWAT etc to
629 not be settable (1003.1g 5.3) */ 627 not be settable (1003.1g 5.3) */
630 default: 628 default:
631 ret = -ENOPROTOOPT; 629 ret = -ENOPROTOOPT;
632 break; 630 break;
633 } 631 }
634 release_sock(sk); 632 release_sock(sk);
635 return ret; 633 return ret;
@@ -641,8 +639,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
641{ 639{
642 struct sock *sk = sock->sk; 640 struct sock *sk = sock->sk;
643 641
644 union 642 union {
645 {
646 int val; 643 int val;
647 struct linger ling; 644 struct linger ling;
648 struct timeval tm; 645 struct timeval tm;
@@ -651,148 +648,148 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
651 unsigned int lv = sizeof(int); 648 unsigned int lv = sizeof(int);
652 int len; 649 int len;
653 650
654 if(get_user(len,optlen)) 651 if (get_user(len, optlen))
655 return -EFAULT; 652 return -EFAULT;
656 if(len < 0) 653 if (len < 0)
657 return -EINVAL; 654 return -EINVAL;
658 655
659 switch(optname) 656 switch(optname) {
660 { 657 case SO_DEBUG:
661 case SO_DEBUG: 658 v.val = sock_flag(sk, SOCK_DBG);
662 v.val = sock_flag(sk, SOCK_DBG); 659 break;
663 break; 660
664 661 case SO_DONTROUTE:
665 case SO_DONTROUTE: 662 v.val = sock_flag(sk, SOCK_LOCALROUTE);
666 v.val = sock_flag(sk, SOCK_LOCALROUTE); 663 break;
667 break; 664
668 665 case SO_BROADCAST:
669 case SO_BROADCAST: 666 v.val = !!sock_flag(sk, SOCK_BROADCAST);
670 v.val = !!sock_flag(sk, SOCK_BROADCAST); 667 break;
671 break; 668
672 669 case SO_SNDBUF:
673 case SO_SNDBUF: 670 v.val = sk->sk_sndbuf;
674 v.val = sk->sk_sndbuf; 671 break;
675 break; 672
676 673 case SO_RCVBUF:
677 case SO_RCVBUF: 674 v.val = sk->sk_rcvbuf;
678 v.val = sk->sk_rcvbuf; 675 break;
679 break; 676
680 677 case SO_REUSEADDR:
681 case SO_REUSEADDR: 678 v.val = sk->sk_reuse;
682 v.val = sk->sk_reuse; 679 break;
683 break; 680
684 681 case SO_KEEPALIVE:
685 case SO_KEEPALIVE: 682 v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
686 v.val = !!sock_flag(sk, SOCK_KEEPOPEN); 683 break;
687 break; 684
688 685 case SO_TYPE:
689 case SO_TYPE: 686 v.val = sk->sk_type;
690 v.val = sk->sk_type; 687 break;
691 break; 688
692 689 case SO_ERROR:
693 case SO_ERROR: 690 v.val = -sock_error(sk);
694 v.val = -sock_error(sk); 691 if (v.val==0)
695 if(v.val==0) 692 v.val = xchg(&sk->sk_err_soft, 0);
696 v.val = xchg(&sk->sk_err_soft, 0); 693 break;
697 break; 694
698 695 case SO_OOBINLINE:
699 case SO_OOBINLINE: 696 v.val = !!sock_flag(sk, SOCK_URGINLINE);
700 v.val = !!sock_flag(sk, SOCK_URGINLINE); 697 break;
701 break; 698
702 699 case SO_NO_CHECK:
703 case SO_NO_CHECK: 700 v.val = sk->sk_no_check;
704 v.val = sk->sk_no_check; 701 break;
705 break; 702
706 703 case SO_PRIORITY:
707 case SO_PRIORITY: 704 v.val = sk->sk_priority;
708 v.val = sk->sk_priority; 705 break;
709 break; 706
710 707 case SO_LINGER:
711 case SO_LINGER: 708 lv = sizeof(v.ling);
712 lv = sizeof(v.ling); 709 v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
713 v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER); 710 v.ling.l_linger = sk->sk_lingertime / HZ;
714 v.ling.l_linger = sk->sk_lingertime / HZ; 711 break;
715 break; 712
716 713 case SO_BSDCOMPAT:
717 case SO_BSDCOMPAT: 714 sock_warn_obsolete_bsdism("getsockopt");
718 sock_warn_obsolete_bsdism("getsockopt"); 715 break;
719 break; 716
720 717 case SO_TIMESTAMP:
721 case SO_TIMESTAMP: 718 v.val = sock_flag(sk, SOCK_RCVTSTAMP);
722 v.val = sock_flag(sk, SOCK_RCVTSTAMP); 719 break;
723 break; 720
724 721 case SO_RCVTIMEO:
725 case SO_RCVTIMEO: 722 lv=sizeof(struct timeval);
726 lv=sizeof(struct timeval); 723 if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
727 if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { 724 v.tm.tv_sec = 0;
728 v.tm.tv_sec = 0; 725 v.tm.tv_usec = 0;
729 v.tm.tv_usec = 0; 726 } else {
730 } else { 727 v.tm.tv_sec = sk->sk_rcvtimeo / HZ;
731 v.tm.tv_sec = sk->sk_rcvtimeo / HZ; 728 v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ;
732 v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ; 729 }
733 } 730 break;
734 break; 731
732 case SO_SNDTIMEO:
733 lv=sizeof(struct timeval);
734 if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
735 v.tm.tv_sec = 0;
736 v.tm.tv_usec = 0;
737 } else {
738 v.tm.tv_sec = sk->sk_sndtimeo / HZ;
739 v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
740 }
741 break;
735 742
736 case SO_SNDTIMEO: 743 case SO_RCVLOWAT:
737 lv=sizeof(struct timeval); 744 v.val = sk->sk_rcvlowat;
738 if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { 745 break;
739 v.tm.tv_sec = 0;
740 v.tm.tv_usec = 0;
741 } else {
742 v.tm.tv_sec = sk->sk_sndtimeo / HZ;
743 v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
744 }
745 break;
746 746
747 case SO_RCVLOWAT: 747 case SO_SNDLOWAT:
748 v.val = sk->sk_rcvlowat; 748 v.val=1;
749 break; 749 break;
750 750
751 case SO_SNDLOWAT: 751 case SO_PASSCRED:
752 v.val=1; 752 v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
753 break; 753 break;
754 754
755 case SO_PASSCRED: 755 case SO_PEERCRED:
756 v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0; 756 if (len > sizeof(sk->sk_peercred))
757 break; 757 len = sizeof(sk->sk_peercred);
758 if (copy_to_user(optval, &sk->sk_peercred, len))
759 return -EFAULT;
760 goto lenout;
758 761
759 case SO_PEERCRED: 762 case SO_PEERNAME:
760 if (len > sizeof(sk->sk_peercred)) 763 {
761 len = sizeof(sk->sk_peercred); 764 char address[128];
762 if (copy_to_user(optval, &sk->sk_peercred, len)) 765
763 return -EFAULT; 766 if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2))
764 goto lenout; 767 return -ENOTCONN;
765 768 if (lv < len)
766 case SO_PEERNAME: 769 return -EINVAL;
767 { 770 if (copy_to_user(optval, address, len))
768 char address[128]; 771 return -EFAULT;
769 772 goto lenout;
770 if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2)) 773 }
771 return -ENOTCONN;
772 if (lv < len)
773 return -EINVAL;
774 if (copy_to_user(optval, address, len))
775 return -EFAULT;
776 goto lenout;
777 }
778 774
779 /* Dubious BSD thing... Probably nobody even uses it, but 775 /* Dubious BSD thing... Probably nobody even uses it, but
780 * the UNIX standard wants it for whatever reason... -DaveM 776 * the UNIX standard wants it for whatever reason... -DaveM
781 */ 777 */
782 case SO_ACCEPTCONN: 778 case SO_ACCEPTCONN:
783 v.val = sk->sk_state == TCP_LISTEN; 779 v.val = sk->sk_state == TCP_LISTEN;
784 break; 780 break;
785 781
786 case SO_PASSSEC: 782 case SO_PASSSEC:
787 v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0; 783 v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
788 break; 784 break;
789 785
790 case SO_PEERSEC: 786 case SO_PEERSEC:
791 return security_socket_getpeersec_stream(sock, optval, optlen, len); 787 return security_socket_getpeersec_stream(sock, optval, optlen, len);
792 788
793 default: 789 default:
794 return(-ENOPROTOOPT); 790 return -ENOPROTOOPT;
795 } 791 }
792
796 if (len > lv) 793 if (len > lv)
797 len = lv; 794 len = lv;
798 if (copy_to_user(optval, &v, len)) 795 if (copy_to_user(optval, &v, len))
@@ -1220,13 +1217,13 @@ static void __lock_sock(struct sock *sk)
1220{ 1217{
1221 DEFINE_WAIT(wait); 1218 DEFINE_WAIT(wait);
1222 1219
1223 for(;;) { 1220 for (;;) {
1224 prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait, 1221 prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait,
1225 TASK_UNINTERRUPTIBLE); 1222 TASK_UNINTERRUPTIBLE);
1226 spin_unlock_bh(&sk->sk_lock.slock); 1223 spin_unlock_bh(&sk->sk_lock.slock);
1227 schedule(); 1224 schedule();
1228 spin_lock_bh(&sk->sk_lock.slock); 1225 spin_lock_bh(&sk->sk_lock.slock);
1229 if(!sock_owned_by_user(sk)) 1226 if (!sock_owned_by_user(sk))
1230 break; 1227 break;
1231 } 1228 }
1232 finish_wait(&sk->sk_lock.wq, &wait); 1229 finish_wait(&sk->sk_lock.wq, &wait);
@@ -1258,7 +1255,7 @@ static void __release_sock(struct sock *sk)
1258 } while (skb != NULL); 1255 } while (skb != NULL);
1259 1256
1260 bh_lock_sock(sk); 1257 bh_lock_sock(sk);
1261 } while((skb = sk->sk_backlog.head) != NULL); 1258 } while ((skb = sk->sk_backlog.head) != NULL);
1262} 1259}
1263 1260
1264/** 1261/**
@@ -1420,7 +1417,7 @@ static void sock_def_write_space(struct sock *sk)
1420 /* Do not wake up a writer until he can make "significant" 1417 /* Do not wake up a writer until he can make "significant"
1421 * progress. --DaveM 1418 * progress. --DaveM
1422 */ 1419 */
1423 if((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { 1420 if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
1424 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1421 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
1425 wake_up_interruptible(sk->sk_sleep); 1422 wake_up_interruptible(sk->sk_sleep);
1426 1423
@@ -1482,8 +1479,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
1482 1479
1483 sock_set_flag(sk, SOCK_ZAPPED); 1480 sock_set_flag(sk, SOCK_ZAPPED);
1484 1481
1485 if(sock) 1482 if (sock) {
1486 {
1487 sk->sk_type = sock->type; 1483 sk->sk_type = sock->type;
1488 sk->sk_sleep = &sock->wait; 1484 sk->sk_sleep = &sock->wait;
1489 sock->sk = sk; 1485 sock->sk = sk;
diff --git a/net/core/wireless.c b/net/core/wireless.c
index b07fe270a50..8f7f3abdb22 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -463,17 +463,17 @@ static inline iw_handler get_handler(struct net_device *dev,
463 unsigned int index; /* *MUST* be unsigned */ 463 unsigned int index; /* *MUST* be unsigned */
464 464
465 /* Check if we have some wireless handlers defined */ 465 /* Check if we have some wireless handlers defined */
466 if(dev->wireless_handlers == NULL) 466 if (dev->wireless_handlers == NULL)
467 return NULL; 467 return NULL;
468 468
469 /* Try as a standard command */ 469 /* Try as a standard command */
470 index = cmd - SIOCIWFIRST; 470 index = cmd - SIOCIWFIRST;
471 if(index < dev->wireless_handlers->num_standard) 471 if (index < dev->wireless_handlers->num_standard)
472 return dev->wireless_handlers->standard[index]; 472 return dev->wireless_handlers->standard[index];
473 473
474 /* Try as a private command */ 474 /* Try as a private command */
475 index = cmd - SIOCIWFIRSTPRIV; 475 index = cmd - SIOCIWFIRSTPRIV;
476 if(index < dev->wireless_handlers->num_private) 476 if (index < dev->wireless_handlers->num_private)
477 return dev->wireless_handlers->private[index]; 477 return dev->wireless_handlers->private[index];
478 478
479 /* Not found */ 479 /* Not found */
@@ -487,7 +487,7 @@ static inline iw_handler get_handler(struct net_device *dev,
487static inline struct iw_statistics *get_wireless_stats(struct net_device *dev) 487static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
488{ 488{
489 /* New location */ 489 /* New location */
490 if((dev->wireless_handlers != NULL) && 490 if ((dev->wireless_handlers != NULL) &&
491 (dev->wireless_handlers->get_wireless_stats != NULL)) 491 (dev->wireless_handlers->get_wireless_stats != NULL))
492 return dev->wireless_handlers->get_wireless_stats(dev); 492 return dev->wireless_handlers->get_wireless_stats(dev);
493 493
@@ -516,7 +516,7 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
516 */ 516 */
517static inline int call_commit_handler(struct net_device * dev) 517static inline int call_commit_handler(struct net_device * dev)
518{ 518{
519 if((netif_running(dev)) && 519 if ((netif_running(dev)) &&
520 (dev->wireless_handlers->standard[0] != NULL)) { 520 (dev->wireless_handlers->standard[0] != NULL)) {
521 /* Call the commit handler on the driver */ 521 /* Call the commit handler on the driver */
522 return dev->wireless_handlers->standard[0](dev, NULL, 522 return dev->wireless_handlers->standard[0](dev, NULL,
@@ -577,7 +577,7 @@ static int iw_handler_get_iwstats(struct net_device * dev,
577 wrqu->data.length = sizeof(struct iw_statistics); 577 wrqu->data.length = sizeof(struct iw_statistics);
578 578
579 /* Check if we need to clear the updated flag */ 579 /* Check if we need to clear the updated flag */
580 if(wrqu->data.flags != 0) 580 if (wrqu->data.flags != 0)
581 stats->qual.updated &= ~IW_QUAL_ALL_UPDATED; 581 stats->qual.updated &= ~IW_QUAL_ALL_UPDATED;
582 return 0; 582 return 0;
583 } else 583 } else
@@ -596,12 +596,12 @@ static int iw_handler_get_private(struct net_device * dev,
596 char * extra) 596 char * extra)
597{ 597{
598 /* Check if the driver has something to export */ 598 /* Check if the driver has something to export */
599 if((dev->wireless_handlers->num_private_args == 0) || 599 if ((dev->wireless_handlers->num_private_args == 0) ||
600 (dev->wireless_handlers->private_args == NULL)) 600 (dev->wireless_handlers->private_args == NULL))
601 return -EOPNOTSUPP; 601 return -EOPNOTSUPP;
602 602
603 /* Check if there is enough buffer up there */ 603 /* Check if there is enough buffer up there */
604 if(wrqu->data.length < dev->wireless_handlers->num_private_args) { 604 if (wrqu->data.length < dev->wireless_handlers->num_private_args) {
605 /* User space can't know in advance how large the buffer 605 /* User space can't know in advance how large the buffer
606 * needs to be. Give it a hint, so that we can support 606 * needs to be. Give it a hint, so that we can support
607 * any size buffer we want somewhat efficiently... */ 607 * any size buffer we want somewhat efficiently... */
@@ -735,7 +735,7 @@ static int ioctl_standard_call(struct net_device * dev,
735 int ret = -EINVAL; 735 int ret = -EINVAL;
736 736
737 /* Get the description of the IOCTL */ 737 /* Get the description of the IOCTL */
738 if((cmd - SIOCIWFIRST) >= standard_ioctl_num) 738 if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
739 return -EOPNOTSUPP; 739 return -EOPNOTSUPP;
740 descr = &(standard_ioctl[cmd - SIOCIWFIRST]); 740 descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
741 741
@@ -750,14 +750,14 @@ static int ioctl_standard_call(struct net_device * dev,
750 info.flags = 0; 750 info.flags = 0;
751 751
752 /* Check if we have a pointer to user space data or not */ 752 /* Check if we have a pointer to user space data or not */
753 if(descr->header_type != IW_HEADER_TYPE_POINT) { 753 if (descr->header_type != IW_HEADER_TYPE_POINT) {
754 754
755 /* No extra arguments. Trivial to handle */ 755 /* No extra arguments. Trivial to handle */
756 ret = handler(dev, &info, &(iwr->u), NULL); 756 ret = handler(dev, &info, &(iwr->u), NULL);
757 757
758#ifdef WE_SET_EVENT 758#ifdef WE_SET_EVENT
759 /* Generate an event to notify listeners of the change */ 759 /* Generate an event to notify listeners of the change */
760 if((descr->flags & IW_DESCR_FLAG_EVENT) && 760 if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
761 ((ret == 0) || (ret == -EIWCOMMIT))) 761 ((ret == 0) || (ret == -EIWCOMMIT)))
762 wireless_send_event(dev, cmd, &(iwr->u), NULL); 762 wireless_send_event(dev, cmd, &(iwr->u), NULL);
763#endif /* WE_SET_EVENT */ 763#endif /* WE_SET_EVENT */
@@ -800,19 +800,19 @@ static int ioctl_standard_call(struct net_device * dev,
800 iwr->u.data.length -= essid_compat; 800 iwr->u.data.length -= essid_compat;
801 801
802 /* Check what user space is giving us */ 802 /* Check what user space is giving us */
803 if(IW_IS_SET(cmd)) { 803 if (IW_IS_SET(cmd)) {
804 /* Check NULL pointer */ 804 /* Check NULL pointer */
805 if((iwr->u.data.pointer == NULL) && 805 if ((iwr->u.data.pointer == NULL) &&
806 (iwr->u.data.length != 0)) 806 (iwr->u.data.length != 0))
807 return -EFAULT; 807 return -EFAULT;
808 /* Check if number of token fits within bounds */ 808 /* Check if number of token fits within bounds */
809 if(iwr->u.data.length > descr->max_tokens) 809 if (iwr->u.data.length > descr->max_tokens)
810 return -E2BIG; 810 return -E2BIG;
811 if(iwr->u.data.length < descr->min_tokens) 811 if (iwr->u.data.length < descr->min_tokens)
812 return -EINVAL; 812 return -EINVAL;
813 } else { 813 } else {
814 /* Check NULL pointer */ 814 /* Check NULL pointer */
815 if(iwr->u.data.pointer == NULL) 815 if (iwr->u.data.pointer == NULL)
816 return -EFAULT; 816 return -EFAULT;
817 /* Save user space buffer size for checking */ 817 /* Save user space buffer size for checking */
818 user_length = iwr->u.data.length; 818 user_length = iwr->u.data.length;
@@ -822,7 +822,7 @@ static int ioctl_standard_call(struct net_device * dev,
822 * implied by the test at the end. */ 822 * implied by the test at the end. */
823 823
824 /* Support for very large requests */ 824 /* Support for very large requests */
825 if((descr->flags & IW_DESCR_FLAG_NOMAX) && 825 if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
826 (user_length > descr->max_tokens)) { 826 (user_length > descr->max_tokens)) {
827 /* Allow userspace to GET more than max so 827 /* Allow userspace to GET more than max so
828 * we can support any size GET requests. 828 * we can support any size GET requests.
@@ -848,7 +848,7 @@ static int ioctl_standard_call(struct net_device * dev,
848 } 848 }
849 849
850 /* If it is a SET, get all the extra data in here */ 850 /* If it is a SET, get all the extra data in here */
851 if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { 851 if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
852 err = copy_from_user(extra, iwr->u.data.pointer, 852 err = copy_from_user(extra, iwr->u.data.pointer,
853 iwr->u.data.length * 853 iwr->u.data.length *
854 descr->token_size); 854 descr->token_size);
@@ -871,7 +871,7 @@ static int ioctl_standard_call(struct net_device * dev,
871 /* If we have something to return to the user */ 871 /* If we have something to return to the user */
872 if (!ret && IW_IS_GET(cmd)) { 872 if (!ret && IW_IS_GET(cmd)) {
873 /* Check if there is enough buffer up there */ 873 /* Check if there is enough buffer up there */
874 if(user_length < iwr->u.data.length) { 874 if (user_length < iwr->u.data.length) {
875 kfree(extra); 875 kfree(extra);
876 return -E2BIG; 876 return -E2BIG;
877 } 877 }
@@ -890,9 +890,9 @@ static int ioctl_standard_call(struct net_device * dev,
890 890
891#ifdef WE_SET_EVENT 891#ifdef WE_SET_EVENT
892 /* Generate an event to notify listeners of the change */ 892 /* Generate an event to notify listeners of the change */
893 if((descr->flags & IW_DESCR_FLAG_EVENT) && 893 if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
894 ((ret == 0) || (ret == -EIWCOMMIT))) { 894 ((ret == 0) || (ret == -EIWCOMMIT))) {
895 if(descr->flags & IW_DESCR_FLAG_RESTRICT) 895 if (descr->flags & IW_DESCR_FLAG_RESTRICT)
896 /* If the event is restricted, don't 896 /* If the event is restricted, don't
897 * export the payload */ 897 * export the payload */
898 wireless_send_event(dev, cmd, &(iwr->u), NULL); 898 wireless_send_event(dev, cmd, &(iwr->u), NULL);
@@ -907,7 +907,7 @@ static int ioctl_standard_call(struct net_device * dev,
907 } 907 }
908 908
909 /* Call commit handler if needed and defined */ 909 /* Call commit handler if needed and defined */
910 if(ret == -EIWCOMMIT) 910 if (ret == -EIWCOMMIT)
911 ret = call_commit_handler(dev); 911 ret = call_commit_handler(dev);
912 912
913 /* Here, we will generate the appropriate event if needed */ 913 /* Here, we will generate the appropriate event if needed */
@@ -944,8 +944,8 @@ static inline int ioctl_private_call(struct net_device * dev,
944 int ret = -EINVAL; 944 int ret = -EINVAL;
945 945
946 /* Get the description of the IOCTL */ 946 /* Get the description of the IOCTL */
947 for(i = 0; i < dev->wireless_handlers->num_private_args; i++) 947 for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
948 if(cmd == dev->wireless_handlers->private_args[i].cmd) { 948 if (cmd == dev->wireless_handlers->private_args[i].cmd) {
949 descr = &(dev->wireless_handlers->private_args[i]); 949 descr = &(dev->wireless_handlers->private_args[i]);
950 break; 950 break;
951 } 951 }
@@ -953,7 +953,7 @@ static inline int ioctl_private_call(struct net_device * dev,
953#ifdef WE_IOCTL_DEBUG 953#ifdef WE_IOCTL_DEBUG
954 printk(KERN_DEBUG "%s (WE) : Found private handler for 0x%04X\n", 954 printk(KERN_DEBUG "%s (WE) : Found private handler for 0x%04X\n",
955 ifr->ifr_name, cmd); 955 ifr->ifr_name, cmd);
956 if(descr) { 956 if (descr) {
957 printk(KERN_DEBUG "%s (WE) : Name %s, set %X, get %X\n", 957 printk(KERN_DEBUG "%s (WE) : Name %s, set %X, get %X\n",
958 dev->name, descr->name, 958 dev->name, descr->name,
959 descr->set_args, descr->get_args); 959 descr->set_args, descr->get_args);
@@ -961,11 +961,11 @@ static inline int ioctl_private_call(struct net_device * dev,
961#endif /* WE_IOCTL_DEBUG */ 961#endif /* WE_IOCTL_DEBUG */
962 962
963 /* Compute the size of the set/get arguments */ 963 /* Compute the size of the set/get arguments */
964 if(descr != NULL) { 964 if (descr != NULL) {
965 if(IW_IS_SET(cmd)) { 965 if (IW_IS_SET(cmd)) {
966 int offset = 0; /* For sub-ioctls */ 966 int offset = 0; /* For sub-ioctls */
967 /* Check for sub-ioctl handler */ 967 /* Check for sub-ioctl handler */
968 if(descr->name[0] == '\0') 968 if (descr->name[0] == '\0')
969 /* Reserve one int for sub-ioctl index */ 969 /* Reserve one int for sub-ioctl index */
970 offset = sizeof(__u32); 970 offset = sizeof(__u32);
971 971
@@ -973,7 +973,7 @@ static inline int ioctl_private_call(struct net_device * dev,
973 extra_size = get_priv_size(descr->set_args); 973 extra_size = get_priv_size(descr->set_args);
974 974
975 /* Does it fits in iwr ? */ 975 /* Does it fits in iwr ? */
976 if((descr->set_args & IW_PRIV_SIZE_FIXED) && 976 if ((descr->set_args & IW_PRIV_SIZE_FIXED) &&
977 ((extra_size + offset) <= IFNAMSIZ)) 977 ((extra_size + offset) <= IFNAMSIZ))
978 extra_size = 0; 978 extra_size = 0;
979 } else { 979 } else {
@@ -981,7 +981,7 @@ static inline int ioctl_private_call(struct net_device * dev,
981 extra_size = get_priv_size(descr->get_args); 981 extra_size = get_priv_size(descr->get_args);
982 982
983 /* Does it fits in iwr ? */ 983 /* Does it fits in iwr ? */
984 if((descr->get_args & IW_PRIV_SIZE_FIXED) && 984 if ((descr->get_args & IW_PRIV_SIZE_FIXED) &&
985 (extra_size <= IFNAMSIZ)) 985 (extra_size <= IFNAMSIZ))
986 extra_size = 0; 986 extra_size = 0;
987 } 987 }
@@ -992,7 +992,7 @@ static inline int ioctl_private_call(struct net_device * dev,
992 info.flags = 0; 992 info.flags = 0;
993 993
994 /* Check if we have a pointer to user space data or not. */ 994 /* Check if we have a pointer to user space data or not. */
995 if(extra_size == 0) { 995 if (extra_size == 0) {
996 /* No extra arguments. Trivial to handle */ 996 /* No extra arguments. Trivial to handle */
997 ret = handler(dev, &info, &(iwr->u), (char *) &(iwr->u)); 997 ret = handler(dev, &info, &(iwr->u), (char *) &(iwr->u));
998 } else { 998 } else {
@@ -1000,19 +1000,19 @@ static inline int ioctl_private_call(struct net_device * dev,
1000 int err; 1000 int err;
1001 1001
1002 /* Check what user space is giving us */ 1002 /* Check what user space is giving us */
1003 if(IW_IS_SET(cmd)) { 1003 if (IW_IS_SET(cmd)) {
1004 /* Check NULL pointer */ 1004 /* Check NULL pointer */
1005 if((iwr->u.data.pointer == NULL) && 1005 if ((iwr->u.data.pointer == NULL) &&
1006 (iwr->u.data.length != 0)) 1006 (iwr->u.data.length != 0))
1007 return -EFAULT; 1007 return -EFAULT;
1008 1008
1009 /* Does it fits within bounds ? */ 1009 /* Does it fits within bounds ? */
1010 if(iwr->u.data.length > (descr->set_args & 1010 if (iwr->u.data.length > (descr->set_args &
1011 IW_PRIV_SIZE_MASK)) 1011 IW_PRIV_SIZE_MASK))
1012 return -E2BIG; 1012 return -E2BIG;
1013 } else { 1013 } else {
1014 /* Check NULL pointer */ 1014 /* Check NULL pointer */
1015 if(iwr->u.data.pointer == NULL) 1015 if (iwr->u.data.pointer == NULL)
1016 return -EFAULT; 1016 return -EFAULT;
1017 } 1017 }
1018 1018
@@ -1029,7 +1029,7 @@ static inline int ioctl_private_call(struct net_device * dev,
1029 } 1029 }
1030 1030
1031 /* If it is a SET, get all the extra data in here */ 1031 /* If it is a SET, get all the extra data in here */
1032 if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { 1032 if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
1033 err = copy_from_user(extra, iwr->u.data.pointer, 1033 err = copy_from_user(extra, iwr->u.data.pointer,
1034 extra_size); 1034 extra_size);
1035 if (err) { 1035 if (err) {
@@ -1071,7 +1071,7 @@ static inline int ioctl_private_call(struct net_device * dev,
1071 1071
1072 1072
1073 /* Call commit handler if needed and defined */ 1073 /* Call commit handler if needed and defined */
1074 if(ret == -EIWCOMMIT) 1074 if (ret == -EIWCOMMIT)
1075 ret = call_commit_handler(dev); 1075 ret = call_commit_handler(dev);
1076 1076
1077 return ret; 1077 return ret;
@@ -1098,51 +1098,50 @@ int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
1098 /* A bunch of special cases, then the generic case... 1098 /* A bunch of special cases, then the generic case...
1099 * Note that 'cmd' is already filtered in dev_ioctl() with 1099 * Note that 'cmd' is already filtered in dev_ioctl() with
1100 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */ 1100 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */
1101 switch(cmd) 1101 switch (cmd) {
1102 { 1102 case SIOCGIWSTATS:
1103 case SIOCGIWSTATS: 1103 /* Get Wireless Stats */
1104 /* Get Wireless Stats */ 1104 return ioctl_standard_call(dev,
1105 ifr,
1106 cmd,
1107 &iw_handler_get_iwstats);
1108
1109 case SIOCGIWPRIV:
1110 /* Check if we have some wireless handlers defined */
1111 if (dev->wireless_handlers != NULL) {
1112 /* We export to user space the definition of
1113 * the private handler ourselves */
1105 return ioctl_standard_call(dev, 1114 return ioctl_standard_call(dev,
1106 ifr, 1115 ifr,
1107 cmd, 1116 cmd,
1108 &iw_handler_get_iwstats); 1117 &iw_handler_get_private);
1109 1118 }
1110 case SIOCGIWPRIV: 1119 // ## Fall-through for old API ##
1111 /* Check if we have some wireless handlers defined */ 1120 default:
1112 if(dev->wireless_handlers != NULL) { 1121 /* Generic IOCTL */
1113 /* We export to user space the definition of 1122 /* Basic check */
1114 * the private handler ourselves */ 1123 if (!netif_device_present(dev))
1124 return -ENODEV;
1125 /* New driver API : try to find the handler */
1126 handler = get_handler(dev, cmd);
1127 if (handler != NULL) {
1128 /* Standard and private are not the same */
1129 if (cmd < SIOCIWFIRSTPRIV)
1115 return ioctl_standard_call(dev, 1130 return ioctl_standard_call(dev,
1116 ifr, 1131 ifr,
1117 cmd, 1132 cmd,
1118 &iw_handler_get_private); 1133 handler);
1119 } 1134 else
1120 // ## Fall-through for old API ## 1135 return ioctl_private_call(dev,
1121 default: 1136 ifr,
1122 /* Generic IOCTL */ 1137 cmd,
1123 /* Basic check */ 1138 handler);
1124 if (!netif_device_present(dev)) 1139 }
1125 return -ENODEV; 1140 /* Old driver API : call driver ioctl handler */
1126 /* New driver API : try to find the handler */ 1141 if (dev->do_ioctl) {
1127 handler = get_handler(dev, cmd); 1142 return dev->do_ioctl(dev, ifr, cmd);
1128 if(handler != NULL) { 1143 }
1129 /* Standard and private are not the same */ 1144 return -EOPNOTSUPP;
1130 if(cmd < SIOCIWFIRSTPRIV)
1131 return ioctl_standard_call(dev,
1132 ifr,
1133 cmd,
1134 handler);
1135 else
1136 return ioctl_private_call(dev,
1137 ifr,
1138 cmd,
1139 handler);
1140 }
1141 /* Old driver API : call driver ioctl handler */
1142 if (dev->do_ioctl) {
1143 return dev->do_ioctl(dev, ifr, cmd);
1144 }
1145 return -EOPNOTSUPP;
1146 } 1145 }
1147 /* Not reached */ 1146 /* Not reached */
1148 return -EINVAL; 1147 return -EINVAL;
@@ -1196,7 +1195,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1196 1195
1197 /* Get the description of the Request */ 1196 /* Get the description of the Request */
1198 cmd = request->cmd; 1197 cmd = request->cmd;
1199 if((cmd - SIOCIWFIRST) >= standard_ioctl_num) 1198 if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
1200 return -EOPNOTSUPP; 1199 return -EOPNOTSUPP;
1201 descr = &(standard_ioctl[cmd - SIOCIWFIRST]); 1200 descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
1202 1201
@@ -1208,7 +1207,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1208 1207
1209 /* Check if wrqu is complete */ 1208 /* Check if wrqu is complete */
1210 hdr_len = event_type_size[descr->header_type]; 1209 hdr_len = event_type_size[descr->header_type];
1211 if(request_len < hdr_len) { 1210 if (request_len < hdr_len) {
1212#ifdef WE_RTNETLINK_DEBUG 1211#ifdef WE_RTNETLINK_DEBUG
1213 printk(KERN_DEBUG 1212 printk(KERN_DEBUG
1214 "%s (WE.r) : Wireless request too short (%d)\n", 1213 "%s (WE.r) : Wireless request too short (%d)\n",
@@ -1222,7 +1221,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1222 info.flags = 0; 1221 info.flags = 0;
1223 1222
1224 /* Check if we have extra data in the reply or not */ 1223 /* Check if we have extra data in the reply or not */
1225 if(descr->header_type != IW_HEADER_TYPE_POINT) { 1224 if (descr->header_type != IW_HEADER_TYPE_POINT) {
1226 1225
1227 /* Create the kernel buffer that we will return. 1226 /* Create the kernel buffer that we will return.
1228 * It's at an offset to match the TYPE_POINT case... */ 1227 * It's at an offset to match the TYPE_POINT case... */
@@ -1254,7 +1253,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1254 * for max space. Easier, and won't last long... */ 1253 * for max space. Easier, and won't last long... */
1255 extra_size = descr->max_tokens * descr->token_size; 1254 extra_size = descr->max_tokens * descr->token_size;
1256 /* Support for very large requests */ 1255 /* Support for very large requests */
1257 if((descr->flags & IW_DESCR_FLAG_NOMAX) && 1256 if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
1258 (wrqu_point.data.length > descr->max_tokens)) 1257 (wrqu_point.data.length > descr->max_tokens))
1259 extra_size = (wrqu_point.data.length 1258 extra_size = (wrqu_point.data.length
1260 * descr->token_size); 1259 * descr->token_size);
@@ -1299,7 +1298,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1299#endif /* WE_RTNETLINK_DEBUG */ 1298#endif /* WE_RTNETLINK_DEBUG */
1300 1299
1301 /* Check if there is enough buffer up there */ 1300 /* Check if there is enough buffer up there */
1302 if(wrqu_point.data.length < wrqu->data.length) 1301 if (wrqu_point.data.length < wrqu->data.length)
1303 ret = -E2BIG; 1302 ret = -E2BIG;
1304 } 1303 }
1305 1304
@@ -1309,7 +1308,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
1309 *p_len = request->len; 1308 *p_len = request->len;
1310 } else { 1309 } else {
1311 /* Cleanup */ 1310 /* Cleanup */
1312 if(buffer) 1311 if (buffer)
1313 kfree(buffer); 1312 kfree(buffer);
1314 } 1313 }
1315 1314
@@ -1338,7 +1337,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1338 1337
1339 /* Get the description of the Request */ 1338 /* Get the description of the Request */
1340 cmd = request->cmd; 1339 cmd = request->cmd;
1341 if((cmd - SIOCIWFIRST) >= standard_ioctl_num) 1340 if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
1342 return -EOPNOTSUPP; 1341 return -EOPNOTSUPP;
1343 descr = &(standard_ioctl[cmd - SIOCIWFIRST]); 1342 descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
1344 1343
@@ -1353,7 +1352,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1353 1352
1354 /* Check if wrqu is complete */ 1353 /* Check if wrqu is complete */
1355 hdr_len = event_type_pk_size[descr->header_type]; 1354 hdr_len = event_type_pk_size[descr->header_type];
1356 if(request_len < hdr_len) { 1355 if (request_len < hdr_len) {
1357#ifdef WE_RTNETLINK_DEBUG 1356#ifdef WE_RTNETLINK_DEBUG
1358 printk(KERN_DEBUG 1357 printk(KERN_DEBUG
1359 "%s (WE.r) : Wireless request too short (%d)\n", 1358 "%s (WE.r) : Wireless request too short (%d)\n",
@@ -1367,7 +1366,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1367 info.flags = 0; 1366 info.flags = 0;
1368 1367
1369 /* Check if we have extra data in the request or not */ 1368 /* Check if we have extra data in the request or not */
1370 if(descr->header_type != IW_HEADER_TYPE_POINT) { 1369 if (descr->header_type != IW_HEADER_TYPE_POINT) {
1371 1370
1372 /* No extra arguments. Trivial to handle */ 1371 /* No extra arguments. Trivial to handle */
1373 ret = handler(dev, &info, wrqu, NULL); 1372 ret = handler(dev, &info, wrqu, NULL);
@@ -1382,16 +1381,16 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1382 wrqu = &wrqu_point; 1381 wrqu = &wrqu_point;
1383 1382
1384 /* Check if number of token fits within bounds */ 1383 /* Check if number of token fits within bounds */
1385 if(wrqu_point.data.length > descr->max_tokens) 1384 if (wrqu_point.data.length > descr->max_tokens)
1386 return -E2BIG; 1385 return -E2BIG;
1387 if(wrqu_point.data.length < descr->min_tokens) 1386 if (wrqu_point.data.length < descr->min_tokens)
1388 return -EINVAL; 1387 return -EINVAL;
1389 1388
1390 /* Real length of payload */ 1389 /* Real length of payload */
1391 extra_len = wrqu_point.data.length * descr->token_size; 1390 extra_len = wrqu_point.data.length * descr->token_size;
1392 1391
1393 /* Check if request is self consistent */ 1392 /* Check if request is self consistent */
1394 if((request_len - hdr_len) < extra_len) { 1393 if ((request_len - hdr_len) < extra_len) {
1395#ifdef WE_RTNETLINK_DEBUG 1394#ifdef WE_RTNETLINK_DEBUG
1396 printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n", 1395 printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n",
1397 dev->name, extra_size); 1396 dev->name, extra_size);
@@ -1420,9 +1419,9 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1420 1419
1421#ifdef WE_SET_EVENT 1420#ifdef WE_SET_EVENT
1422 /* Generate an event to notify listeners of the change */ 1421 /* Generate an event to notify listeners of the change */
1423 if((descr->flags & IW_DESCR_FLAG_EVENT) && 1422 if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
1424 ((ret == 0) || (ret == -EIWCOMMIT))) { 1423 ((ret == 0) || (ret == -EIWCOMMIT))) {
1425 if(descr->flags & IW_DESCR_FLAG_RESTRICT) 1424 if (descr->flags & IW_DESCR_FLAG_RESTRICT)
1426 /* If the event is restricted, don't 1425 /* If the event is restricted, don't
1427 * export the payload */ 1426 * export the payload */
1428 wireless_send_event(dev, cmd, wrqu, NULL); 1427 wireless_send_event(dev, cmd, wrqu, NULL);
@@ -1432,11 +1431,11 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
1432#endif /* WE_SET_EVENT */ 1431#endif /* WE_SET_EVENT */
1433 1432
1434 /* Cleanup - I told you it wasn't that long ;-) */ 1433 /* Cleanup - I told you it wasn't that long ;-) */
1435 if(extra) 1434 if (extra)
1436 kfree(extra); 1435 kfree(extra);
1437 1436
1438 /* Call commit handler if needed and defined */ 1437 /* Call commit handler if needed and defined */
1439 if(ret == -EIWCOMMIT) 1438 if (ret == -EIWCOMMIT)
1440 ret = call_commit_handler(dev); 1439 ret = call_commit_handler(dev);
1441 1440
1442 return ret; 1441 return ret;
@@ -1477,12 +1476,12 @@ static inline int rtnetlink_private_get(struct net_device * dev,
1477 1476
1478 /* Get the description of the Request */ 1477 /* Get the description of the Request */
1479 cmd = request->cmd; 1478 cmd = request->cmd;
1480 for(i = 0; i < dev->wireless_handlers->num_private_args; i++) 1479 for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
1481 if(cmd == dev->wireless_handlers->private_args[i].cmd) { 1480 if (cmd == dev->wireless_handlers->private_args[i].cmd) {
1482 descr = &(dev->wireless_handlers->private_args[i]); 1481 descr = &(dev->wireless_handlers->private_args[i]);
1483 break; 1482 break;
1484 } 1483 }
1485 if(descr == NULL) 1484 if (descr == NULL)
1486 return -EOPNOTSUPP; 1485 return -EOPNOTSUPP;
1487 1486
1488#ifdef WE_RTNETLINK_DEBUG 1487#ifdef WE_RTNETLINK_DEBUG
@@ -1496,7 +1495,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
1496 extra_size = get_priv_size(descr->get_args); 1495 extra_size = get_priv_size(descr->get_args);
1497 1496
1498 /* Does it fits in wrqu ? */ 1497 /* Does it fits in wrqu ? */
1499 if((descr->get_args & IW_PRIV_SIZE_FIXED) && 1498 if ((descr->get_args & IW_PRIV_SIZE_FIXED) &&
1500 (extra_size <= IFNAMSIZ)) { 1499 (extra_size <= IFNAMSIZ)) {
1501 hdr_len = extra_size; 1500 hdr_len = extra_size;
1502 extra_size = 0; 1501 extra_size = 0;
@@ -1505,7 +1504,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
1505 } 1504 }
1506 1505
1507 /* Check if wrqu is complete */ 1506 /* Check if wrqu is complete */
1508 if(request_len < hdr_len) { 1507 if (request_len < hdr_len) {
1509#ifdef WE_RTNETLINK_DEBUG 1508#ifdef WE_RTNETLINK_DEBUG
1510 printk(KERN_DEBUG 1509 printk(KERN_DEBUG
1511 "%s (WE.r) : Wireless request too short (%d)\n", 1510 "%s (WE.r) : Wireless request too short (%d)\n",
@@ -1519,7 +1518,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
1519 info.flags = 0; 1518 info.flags = 0;
1520 1519
1521 /* Check if we have a pointer to user space data or not. */ 1520 /* Check if we have a pointer to user space data or not. */
1522 if(extra_size == 0) { 1521 if (extra_size == 0) {
1523 1522
1524 /* Create the kernel buffer that we will return. 1523 /* Create the kernel buffer that we will return.
1525 * It's at an offset to match the TYPE_POINT case... */ 1524 * It's at an offset to match the TYPE_POINT case... */
@@ -1591,7 +1590,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
1591 *p_len = request->len; 1590 *p_len = request->len;
1592 } else { 1591 } else {
1593 /* Cleanup */ 1592 /* Cleanup */
1594 if(buffer) 1593 if (buffer)
1595 kfree(buffer); 1594 kfree(buffer);
1596 } 1595 }
1597 1596
@@ -1632,12 +1631,12 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1632 1631
1633 /* Get the description of the Request */ 1632 /* Get the description of the Request */
1634 cmd = request->cmd; 1633 cmd = request->cmd;
1635 for(i = 0; i < dev->wireless_handlers->num_private_args; i++) 1634 for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
1636 if(cmd == dev->wireless_handlers->private_args[i].cmd) { 1635 if (cmd == dev->wireless_handlers->private_args[i].cmd) {
1637 descr = &(dev->wireless_handlers->private_args[i]); 1636 descr = &(dev->wireless_handlers->private_args[i]);
1638 break; 1637 break;
1639 } 1638 }
1640 if(descr == NULL) 1639 if (descr == NULL)
1641 return -EOPNOTSUPP; 1640 return -EOPNOTSUPP;
1642 1641
1643#ifdef WE_RTNETLINK_DEBUG 1642#ifdef WE_RTNETLINK_DEBUG
@@ -1649,7 +1648,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1649 1648
1650 /* Compute the size of the set arguments */ 1649 /* Compute the size of the set arguments */
1651 /* Check for sub-ioctl handler */ 1650 /* Check for sub-ioctl handler */
1652 if(descr->name[0] == '\0') 1651 if (descr->name[0] == '\0')
1653 /* Reserve one int for sub-ioctl index */ 1652 /* Reserve one int for sub-ioctl index */
1654 offset = sizeof(__u32); 1653 offset = sizeof(__u32);
1655 1654
@@ -1657,7 +1656,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1657 extra_size = get_priv_size(descr->set_args); 1656 extra_size = get_priv_size(descr->set_args);
1658 1657
1659 /* Does it fits in wrqu ? */ 1658 /* Does it fits in wrqu ? */
1660 if((descr->set_args & IW_PRIV_SIZE_FIXED) && 1659 if ((descr->set_args & IW_PRIV_SIZE_FIXED) &&
1661 (extra_size <= IFNAMSIZ)) { 1660 (extra_size <= IFNAMSIZ)) {
1662 hdr_len = IW_EV_LCP_PK_LEN + extra_size; 1661 hdr_len = IW_EV_LCP_PK_LEN + extra_size;
1663 extra_size = 0; 1662 extra_size = 0;
@@ -1669,7 +1668,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1669 wrqu = (union iwreq_data *) (((char *) request) + IW_EV_LCP_PK_LEN); 1668 wrqu = (union iwreq_data *) (((char *) request) + IW_EV_LCP_PK_LEN);
1670 1669
1671 /* Check if wrqu is complete */ 1670 /* Check if wrqu is complete */
1672 if(request_len < hdr_len) { 1671 if (request_len < hdr_len) {
1673#ifdef WE_RTNETLINK_DEBUG 1672#ifdef WE_RTNETLINK_DEBUG
1674 printk(KERN_DEBUG 1673 printk(KERN_DEBUG
1675 "%s (WE.r) : Wireless request too short (%d)\n", 1674 "%s (WE.r) : Wireless request too short (%d)\n",
@@ -1683,7 +1682,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1683 info.flags = 0; 1682 info.flags = 0;
1684 1683
1685 /* Check if we have a pointer to user space data or not. */ 1684 /* Check if we have a pointer to user space data or not. */
1686 if(extra_size == 0) { 1685 if (extra_size == 0) {
1687 1686
1688 /* No extra arguments. Trivial to handle */ 1687 /* No extra arguments. Trivial to handle */
1689 ret = handler(dev, &info, wrqu, (char *) wrqu); 1688 ret = handler(dev, &info, wrqu, (char *) wrqu);
@@ -1696,7 +1695,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1696 wrqu, IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); 1695 wrqu, IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
1697 1696
1698 /* Does it fits within bounds ? */ 1697 /* Does it fits within bounds ? */
1699 if(wrqu_point.data.length > (descr->set_args & 1698 if (wrqu_point.data.length > (descr->set_args &
1700 IW_PRIV_SIZE_MASK)) 1699 IW_PRIV_SIZE_MASK))
1701 return -E2BIG; 1700 return -E2BIG;
1702 1701
@@ -1704,7 +1703,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1704 extra_len = adjust_priv_size(descr->set_args, &wrqu_point); 1703 extra_len = adjust_priv_size(descr->set_args, &wrqu_point);
1705 1704
1706 /* Check if request is self consistent */ 1705 /* Check if request is self consistent */
1707 if((request_len - hdr_len) < extra_len) { 1706 if ((request_len - hdr_len) < extra_len) {
1708#ifdef WE_RTNETLINK_DEBUG 1707#ifdef WE_RTNETLINK_DEBUG
1709 printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n", 1708 printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n",
1710 dev->name, extra_size); 1709 dev->name, extra_size);
@@ -1734,7 +1733,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
1734 } 1733 }
1735 1734
1736 /* Call commit handler if needed and defined */ 1735 /* Call commit handler if needed and defined */
1737 if(ret == -EIWCOMMIT) 1736 if (ret == -EIWCOMMIT)
1738 ret = call_commit_handler(dev); 1737 ret = call_commit_handler(dev);
1739 1738
1740 return ret; 1739 return ret;
@@ -1756,21 +1755,21 @@ int wireless_rtnetlink_get(struct net_device * dev,
1756 iw_handler handler; 1755 iw_handler handler;
1757 1756
1758 /* Check length */ 1757 /* Check length */
1759 if(len < IW_EV_LCP_PK_LEN) { 1758 if (len < IW_EV_LCP_PK_LEN) {
1760 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n", 1759 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n",
1761 dev->name, len); 1760 dev->name, len);
1762 return -EINVAL; 1761 return -EINVAL;
1763 } 1762 }
1764 1763
1765 /* ReCheck length (len may have padding) */ 1764 /* ReCheck length (len may have padding) */
1766 if(request->len > len) { 1765 if (request->len > len) {
1767 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n", 1766 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n",
1768 dev->name, request->len, len); 1767 dev->name, request->len, len);
1769 return -EINVAL; 1768 return -EINVAL;
1770 } 1769 }
1771 1770
1772 /* Only accept GET requests in here */ 1771 /* Only accept GET requests in here */
1773 if(!IW_IS_GET(request->cmd)) 1772 if (!IW_IS_GET(request->cmd))
1774 return -EOPNOTSUPP; 1773 return -EOPNOTSUPP;
1775 1774
1776 /* If command is `get the encoding parameters', check if 1775 /* If command is `get the encoding parameters', check if
@@ -1782,16 +1781,16 @@ int wireless_rtnetlink_get(struct net_device * dev,
1782 } 1781 }
1783 1782
1784 /* Special cases */ 1783 /* Special cases */
1785 if(request->cmd == SIOCGIWSTATS) 1784 if (request->cmd == SIOCGIWSTATS)
1786 /* Get Wireless Stats */ 1785 /* Get Wireless Stats */
1787 return rtnetlink_standard_get(dev, 1786 return rtnetlink_standard_get(dev,
1788 request, 1787 request,
1789 request->len, 1788 request->len,
1790 &iw_handler_get_iwstats, 1789 &iw_handler_get_iwstats,
1791 p_buf, p_len); 1790 p_buf, p_len);
1792 if(request->cmd == SIOCGIWPRIV) { 1791 if (request->cmd == SIOCGIWPRIV) {
1793 /* Check if we have some wireless handlers defined */ 1792 /* Check if we have some wireless handlers defined */
1794 if(dev->wireless_handlers == NULL) 1793 if (dev->wireless_handlers == NULL)
1795 return -EOPNOTSUPP; 1794 return -EOPNOTSUPP;
1796 /* Get Wireless Stats */ 1795 /* Get Wireless Stats */
1797 return rtnetlink_standard_get(dev, 1796 return rtnetlink_standard_get(dev,
@@ -1807,9 +1806,9 @@ int wireless_rtnetlink_get(struct net_device * dev,
1807 1806
1808 /* Try to find the handler */ 1807 /* Try to find the handler */
1809 handler = get_handler(dev, request->cmd); 1808 handler = get_handler(dev, request->cmd);
1810 if(handler != NULL) { 1809 if (handler != NULL) {
1811 /* Standard and private are not the same */ 1810 /* Standard and private are not the same */
1812 if(request->cmd < SIOCIWFIRSTPRIV) 1811 if (request->cmd < SIOCIWFIRSTPRIV)
1813 return rtnetlink_standard_get(dev, 1812 return rtnetlink_standard_get(dev,
1814 request, 1813 request,
1815 request->len, 1814 request->len,
@@ -1840,21 +1839,21 @@ int wireless_rtnetlink_set(struct net_device * dev,
1840 iw_handler handler; 1839 iw_handler handler;
1841 1840
1842 /* Check length */ 1841 /* Check length */
1843 if(len < IW_EV_LCP_PK_LEN) { 1842 if (len < IW_EV_LCP_PK_LEN) {
1844 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n", 1843 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n",
1845 dev->name, len); 1844 dev->name, len);
1846 return -EINVAL; 1845 return -EINVAL;
1847 } 1846 }
1848 1847
1849 /* ReCheck length (len may have padding) */ 1848 /* ReCheck length (len may have padding) */
1850 if(request->len > len) { 1849 if (request->len > len) {
1851 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n", 1850 printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n",
1852 dev->name, request->len, len); 1851 dev->name, request->len, len);
1853 return -EINVAL; 1852 return -EINVAL;
1854 } 1853 }
1855 1854
1856 /* Only accept SET requests in here */ 1855 /* Only accept SET requests in here */
1857 if(!IW_IS_SET(request->cmd)) 1856 if (!IW_IS_SET(request->cmd))
1858 return -EOPNOTSUPP; 1857 return -EOPNOTSUPP;
1859 1858
1860 /* Basic check */ 1859 /* Basic check */
@@ -1863,9 +1862,9 @@ int wireless_rtnetlink_set(struct net_device * dev,
1863 1862
1864 /* New driver API : try to find the handler */ 1863 /* New driver API : try to find the handler */
1865 handler = get_handler(dev, request->cmd); 1864 handler = get_handler(dev, request->cmd);
1866 if(handler != NULL) { 1865 if (handler != NULL) {
1867 /* Standard and private are not the same */ 1866 /* Standard and private are not the same */
1868 if(request->cmd < SIOCIWFIRSTPRIV) 1867 if (request->cmd < SIOCIWFIRSTPRIV)
1869 return rtnetlink_standard_set(dev, 1868 return rtnetlink_standard_set(dev,
1870 request, 1869 request,
1871 request->len, 1870 request->len,
@@ -2015,17 +2014,17 @@ void wireless_send_event(struct net_device * dev,
2015 unsigned cmd_index; /* *MUST* be unsigned */ 2014 unsigned cmd_index; /* *MUST* be unsigned */
2016 2015
2017 /* Get the description of the Event */ 2016 /* Get the description of the Event */
2018 if(cmd <= SIOCIWLAST) { 2017 if (cmd <= SIOCIWLAST) {
2019 cmd_index = cmd - SIOCIWFIRST; 2018 cmd_index = cmd - SIOCIWFIRST;
2020 if(cmd_index < standard_ioctl_num) 2019 if (cmd_index < standard_ioctl_num)
2021 descr = &(standard_ioctl[cmd_index]); 2020 descr = &(standard_ioctl[cmd_index]);
2022 } else { 2021 } else {
2023 cmd_index = cmd - IWEVFIRST; 2022 cmd_index = cmd - IWEVFIRST;
2024 if(cmd_index < standard_event_num) 2023 if (cmd_index < standard_event_num)
2025 descr = &(standard_event[cmd_index]); 2024 descr = &(standard_event[cmd_index]);
2026 } 2025 }
2027 /* Don't accept unknown events */ 2026 /* Don't accept unknown events */
2028 if(descr == NULL) { 2027 if (descr == NULL) {
2029 /* Note : we don't return an error to the driver, because 2028 /* Note : we don't return an error to the driver, because
2030 * the driver would not know what to do about it. It can't 2029 * the driver would not know what to do about it. It can't
2031 * return an error to the user, because the event is not 2030 * return an error to the user, because the event is not
@@ -2044,18 +2043,18 @@ void wireless_send_event(struct net_device * dev,
2044#endif /* WE_EVENT_DEBUG */ 2043#endif /* WE_EVENT_DEBUG */
2045 2044
2046 /* Check extra parameters and set extra_len */ 2045 /* Check extra parameters and set extra_len */
2047 if(descr->header_type == IW_HEADER_TYPE_POINT) { 2046 if (descr->header_type == IW_HEADER_TYPE_POINT) {
2048 /* Check if number of token fits within bounds */ 2047 /* Check if number of token fits within bounds */
2049 if(wrqu->data.length > descr->max_tokens) { 2048 if (wrqu->data.length > descr->max_tokens) {
2050 printk(KERN_ERR "%s (WE) : Wireless Event too big (%d)\n", dev->name, wrqu->data.length); 2049 printk(KERN_ERR "%s (WE) : Wireless Event too big (%d)\n", dev->name, wrqu->data.length);
2051 return; 2050 return;
2052 } 2051 }
2053 if(wrqu->data.length < descr->min_tokens) { 2052 if (wrqu->data.length < descr->min_tokens) {
2054 printk(KERN_ERR "%s (WE) : Wireless Event too small (%d)\n", dev->name, wrqu->data.length); 2053 printk(KERN_ERR "%s (WE) : Wireless Event too small (%d)\n", dev->name, wrqu->data.length);
2055 return; 2054 return;
2056 } 2055 }
2057 /* Calculate extra_len - extra is NULL for restricted events */ 2056 /* Calculate extra_len - extra is NULL for restricted events */
2058 if(extra != NULL) 2057 if (extra != NULL)
2059 extra_len = wrqu->data.length * descr->token_size; 2058 extra_len = wrqu->data.length * descr->token_size;
2060 /* Always at an offset in wrqu */ 2059 /* Always at an offset in wrqu */
2061 wrqu_off = IW_EV_POINT_OFF; 2060 wrqu_off = IW_EV_POINT_OFF;
@@ -2074,14 +2073,14 @@ void wireless_send_event(struct net_device * dev,
2074 2073
2075 /* Create temporary buffer to hold the event */ 2074 /* Create temporary buffer to hold the event */
2076 event = kmalloc(event_len, GFP_ATOMIC); 2075 event = kmalloc(event_len, GFP_ATOMIC);
2077 if(event == NULL) 2076 if (event == NULL)
2078 return; 2077 return;
2079 2078
2080 /* Fill event */ 2079 /* Fill event */
2081 event->len = event_len; 2080 event->len = event_len;
2082 event->cmd = cmd; 2081 event->cmd = cmd;
2083 memcpy(&event->u, ((char *) wrqu) + wrqu_off, hdr_len - IW_EV_LCP_LEN); 2082 memcpy(&event->u, ((char *) wrqu) + wrqu_off, hdr_len - IW_EV_LCP_LEN);
2084 if(extra != NULL) 2083 if (extra != NULL)
2085 memcpy(((char *) event) + hdr_len, extra, extra_len); 2084 memcpy(((char *) event) + hdr_len, extra, extra_len);
2086 2085
2087#ifdef WE_EVENT_RTNETLINK 2086#ifdef WE_EVENT_RTNETLINK
@@ -2116,7 +2115,7 @@ void wireless_send_event(struct net_device * dev,
2116static inline struct iw_spy_data * get_spydata(struct net_device *dev) 2115static inline struct iw_spy_data * get_spydata(struct net_device *dev)
2117{ 2116{
2118 /* This is the new way */ 2117 /* This is the new way */
2119 if(dev->wireless_data) 2118 if (dev->wireless_data)
2120 return(dev->wireless_data->spy_data); 2119 return(dev->wireless_data->spy_data);
2121 return NULL; 2120 return NULL;
2122} 2121}
@@ -2134,7 +2133,7 @@ int iw_handler_set_spy(struct net_device * dev,
2134 struct sockaddr * address = (struct sockaddr *) extra; 2133 struct sockaddr * address = (struct sockaddr *) extra;
2135 2134
2136 /* Make sure driver is not buggy or using the old API */ 2135 /* Make sure driver is not buggy or using the old API */
2137 if(!spydata) 2136 if (!spydata)
2138 return -EOPNOTSUPP; 2137 return -EOPNOTSUPP;
2139 2138
2140 /* Disable spy collection while we copy the addresses. 2139 /* Disable spy collection while we copy the addresses.
@@ -2151,11 +2150,11 @@ int iw_handler_set_spy(struct net_device * dev,
2151 smp_wmb(); 2150 smp_wmb();
2152 2151
2153 /* Are there are addresses to copy? */ 2152 /* Are there are addresses to copy? */
2154 if(wrqu->data.length > 0) { 2153 if (wrqu->data.length > 0) {
2155 int i; 2154 int i;
2156 2155
2157 /* Copy addresses */ 2156 /* Copy addresses */
2158 for(i = 0; i < wrqu->data.length; i++) 2157 for (i = 0; i < wrqu->data.length; i++)
2159 memcpy(spydata->spy_address[i], address[i].sa_data, 2158 memcpy(spydata->spy_address[i], address[i].sa_data,
2160 ETH_ALEN); 2159 ETH_ALEN);
2161 /* Reset stats */ 2160 /* Reset stats */
@@ -2199,23 +2198,23 @@ int iw_handler_get_spy(struct net_device * dev,
2199 int i; 2198 int i;
2200 2199
2201 /* Make sure driver is not buggy or using the old API */ 2200 /* Make sure driver is not buggy or using the old API */
2202 if(!spydata) 2201 if (!spydata)
2203 return -EOPNOTSUPP; 2202 return -EOPNOTSUPP;
2204 2203
2205 wrqu->data.length = spydata->spy_number; 2204 wrqu->data.length = spydata->spy_number;
2206 2205
2207 /* Copy addresses. */ 2206 /* Copy addresses. */
2208 for(i = 0; i < spydata->spy_number; i++) { 2207 for (i = 0; i < spydata->spy_number; i++) {
2209 memcpy(address[i].sa_data, spydata->spy_address[i], ETH_ALEN); 2208 memcpy(address[i].sa_data, spydata->spy_address[i], ETH_ALEN);
2210 address[i].sa_family = AF_UNIX; 2209 address[i].sa_family = AF_UNIX;
2211 } 2210 }
2212 /* Copy stats to the user buffer (just after). */ 2211 /* Copy stats to the user buffer (just after). */
2213 if(spydata->spy_number > 0) 2212 if (spydata->spy_number > 0)
2214 memcpy(extra + (sizeof(struct sockaddr) *spydata->spy_number), 2213 memcpy(extra + (sizeof(struct sockaddr) *spydata->spy_number),
2215 spydata->spy_stat, 2214 spydata->spy_stat,
2216 sizeof(struct iw_quality) * spydata->spy_number); 2215 sizeof(struct iw_quality) * spydata->spy_number);
2217 /* Reset updated flags. */ 2216 /* Reset updated flags. */
2218 for(i = 0; i < spydata->spy_number; i++) 2217 for (i = 0; i < spydata->spy_number; i++)
2219 spydata->spy_stat[i].updated &= ~IW_QUAL_ALL_UPDATED; 2218 spydata->spy_stat[i].updated &= ~IW_QUAL_ALL_UPDATED;
2220 return 0; 2219 return 0;
2221} 2220}
@@ -2233,7 +2232,7 @@ int iw_handler_set_thrspy(struct net_device * dev,
2233 struct iw_thrspy * threshold = (struct iw_thrspy *) extra; 2232 struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
2234 2233
2235 /* Make sure driver is not buggy or using the old API */ 2234 /* Make sure driver is not buggy or using the old API */
2236 if(!spydata) 2235 if (!spydata)
2237 return -EOPNOTSUPP; 2236 return -EOPNOTSUPP;
2238 2237
2239 /* Just do it */ 2238 /* Just do it */
@@ -2263,7 +2262,7 @@ int iw_handler_get_thrspy(struct net_device * dev,
2263 struct iw_thrspy * threshold = (struct iw_thrspy *) extra; 2262 struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
2264 2263
2265 /* Make sure driver is not buggy or using the old API */ 2264 /* Make sure driver is not buggy or using the old API */
2266 if(!spydata) 2265 if (!spydata)
2267 return -EOPNOTSUPP; 2266 return -EOPNOTSUPP;
2268 2267
2269 /* Just do it */ 2268 /* Just do it */
@@ -2327,7 +2326,7 @@ void wireless_spy_update(struct net_device * dev,
2327 int match = -1; 2326 int match = -1;
2328 2327
2329 /* Make sure driver is not buggy or using the old API */ 2328 /* Make sure driver is not buggy or using the old API */
2330 if(!spydata) 2329 if (!spydata)
2331 return; 2330 return;
2332 2331
2333#ifdef WE_SPY_DEBUG 2332#ifdef WE_SPY_DEBUG
@@ -2335,8 +2334,8 @@ void wireless_spy_update(struct net_device * dev,
2335#endif /* WE_SPY_DEBUG */ 2334#endif /* WE_SPY_DEBUG */
2336 2335
2337 /* Update all records that match */ 2336 /* Update all records that match */
2338 for(i = 0; i < spydata->spy_number; i++) 2337 for (i = 0; i < spydata->spy_number; i++)
2339 if(!compare_ether_addr(address, spydata->spy_address[i])) { 2338 if (!compare_ether_addr(address, spydata->spy_address[i])) {
2340 memcpy(&(spydata->spy_stat[i]), wstats, 2339 memcpy(&(spydata->spy_stat[i]), wstats,
2341 sizeof(struct iw_quality)); 2340 sizeof(struct iw_quality));
2342 match = i; 2341 match = i;
@@ -2346,15 +2345,15 @@ void wireless_spy_update(struct net_device * dev,
2346 * To avoid event storms, we have a simple hysteresis : we generate 2345 * To avoid event storms, we have a simple hysteresis : we generate
2347 * event only when we go under the low threshold or above the 2346 * event only when we go under the low threshold or above the
2348 * high threshold. */ 2347 * high threshold. */
2349 if(match >= 0) { 2348 if (match >= 0) {
2350 if(spydata->spy_thr_under[match]) { 2349 if (spydata->spy_thr_under[match]) {
2351 if(wstats->level > spydata->spy_thr_high.level) { 2350 if (wstats->level > spydata->spy_thr_high.level) {
2352 spydata->spy_thr_under[match] = 0; 2351 spydata->spy_thr_under[match] = 0;
2353 iw_send_thrspy_event(dev, spydata, 2352 iw_send_thrspy_event(dev, spydata,
2354 address, wstats); 2353 address, wstats);
2355 } 2354 }
2356 } else { 2355 } else {
2357 if(wstats->level < spydata->spy_thr_low.level) { 2356 if (wstats->level < spydata->spy_thr_low.level) {
2358 spydata->spy_thr_under[match] = 1; 2357 spydata->spy_thr_under[match] = 1;
2359 iw_send_thrspy_event(dev, spydata, 2358 iw_send_thrspy_event(dev, spydata,
2360 address, wstats); 2359 address, wstats);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-20 21:37:40 -0500