diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 13:23:21 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 13:23:21 -0400 |
commit | ce8c2293be47999584908069e78bf6d94beadc53 (patch) | |
tree | dfd6909e6866998d2103341b1e1af8c129d0cea8 /net | |
parent | 41e9d344bf52c57ec16648d08618b61d3f1d4bdc (diff) | |
parent | ee6a99b539a50b4e9398938a0a6d37f8bf911550 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (25 commits)
[TG3]: Fix msi issue with kexec/kdump.
[NET] XFRM: Fix whitespace errors.
[NET] TIPC: Fix whitespace errors.
[NET] SUNRPC: Fix whitespace errors.
[NET] SCTP: Fix whitespace errors.
[NET] RXRPC: Fix whitespace errors.
[NET] ROSE: Fix whitespace errors.
[NET] RFKILL: Fix whitespace errors.
[NET] PACKET: Fix whitespace errors.
[NET] NETROM: Fix whitespace errors.
[NET] NETFILTER: Fix whitespace errors.
[NET] IPV4: Fix whitespace errors.
[NET] DCCP: Fix whitespace errors.
[NET] CORE: Fix whitespace errors.
[NET] BLUETOOTH: Fix whitespace errors.
[NET] AX25: Fix whitespace errors.
[PATCH] mac80211: remove rtnl locking in ieee80211_sta.c
[PATCH] mac80211: fix GCC warning on 64bit platforms
[GENETLINK]: Dynamic multicast groups.
[NETLIKN]: Allow removing multicast groups.
...
Diffstat (limited to 'net')
32 files changed, 560 insertions, 221 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index c83cf8432970..dae2a42d3d86 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c | |||
@@ -1262,7 +1262,7 @@ static int __must_check ax25_connect(struct socket *sock, | |||
1262 | 1262 | ||
1263 | for (;;) { | 1263 | for (;;) { |
1264 | prepare_to_wait(sk->sk_sleep, &wait, | 1264 | prepare_to_wait(sk->sk_sleep, &wait, |
1265 | TASK_INTERRUPTIBLE); | 1265 | TASK_INTERRUPTIBLE); |
1266 | if (sk->sk_state != TCP_SYN_SENT) | 1266 | if (sk->sk_state != TCP_SYN_SENT) |
1267 | break; | 1267 | break; |
1268 | if (!signal_pending(current)) { | 1268 | if (!signal_pending(current)) { |
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f6d867e0179f..63caa414945d 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c | |||
@@ -982,7 +982,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count) | |||
982 | 982 | ||
983 | skb->dev = (void *) hdev; | 983 | skb->dev = (void *) hdev; |
984 | bt_cb(skb)->pkt_type = type; | 984 | bt_cb(skb)->pkt_type = type; |
985 | 985 | ||
986 | __reassembly(hdev, type) = skb; | 986 | __reassembly(hdev, type) = skb; |
987 | 987 | ||
988 | scb = (void *) skb->cb; | 988 | scb = (void *) skb->cb; |
diff --git a/net/core/dev.c b/net/core/dev.c index 6357f54c8ff7..38212c3f9971 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -2629,7 +2629,7 @@ void __dev_set_rx_mode(struct net_device *dev) | |||
2629 | return; | 2629 | return; |
2630 | 2630 | ||
2631 | if (!netif_device_present(dev)) | 2631 | if (!netif_device_present(dev)) |
2632 | return; | 2632 | return; |
2633 | 2633 | ||
2634 | if (dev->set_rx_mode) | 2634 | if (dev->set_rx_mode) |
2635 | dev->set_rx_mode(dev); | 2635 | dev->set_rx_mode(dev); |
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 864cbdf31ed7..06eccca8cb5d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c | |||
@@ -98,7 +98,7 @@ int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len) | |||
98 | } | 98 | } |
99 | 99 | ||
100 | int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr, | 100 | int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr, |
101 | struct rtattr *rta, int len) | 101 | struct rtattr *rta, int len) |
102 | { | 102 | { |
103 | if (RTA_PAYLOAD(rta) < len) | 103 | if (RTA_PAYLOAD(rta) < len) |
104 | return -1; | 104 | return -1; |
diff --git a/net/core/sock.c b/net/core/sock.c index 25d2557211c1..239a08a6ff24 100644 --- a/net/core/sock.c +++ b/net/core/sock.c | |||
@@ -230,7 +230,7 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) | |||
230 | warned++; | 230 | warned++; |
231 | printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) " | 231 | printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) " |
232 | "tries to set negative timeout\n", | 232 | "tries to set negative timeout\n", |
233 | current->comm, current->pid); | 233 | current->comm, current->pid); |
234 | return 0; | 234 | return 0; |
235 | } | 235 | } |
236 | *timeo_p = MAX_SCHEDULE_TIMEOUT; | 236 | *timeo_p = MAX_SCHEDULE_TIMEOUT; |
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 515225f3a464..dd0fc992b042 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c | |||
@@ -227,7 +227,7 @@ void dccp_li_update_li(struct sock *sk, | |||
227 | struct list_head *li_hist_list, | 227 | struct list_head *li_hist_list, |
228 | struct list_head *hist_list, | 228 | struct list_head *hist_list, |
229 | struct timeval *last_feedback, u16 s, u32 bytes_recv, | 229 | struct timeval *last_feedback, u16 s, u32 bytes_recv, |
230 | u32 previous_x_recv, u64 seq_loss, u8 win_loss) | 230 | u32 previous_x_recv, u64 seq_loss, u8 win_loss) |
231 | { | 231 | { |
232 | struct dccp_li_hist_entry *head; | 232 | struct dccp_li_hist_entry *head; |
233 | u64 seq_temp; | 233 | u64 seq_temp; |
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 2eb909be8041..eff6bce453ee 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c | |||
@@ -817,7 +817,7 @@ static void nl_fib_input(struct sock *sk, int len) | |||
817 | static void nl_fib_lookup_init(void) | 817 | static void nl_fib_lookup_init(void) |
818 | { | 818 | { |
819 | netlink_kernel_create(NETLINK_FIB_LOOKUP, 0, nl_fib_input, NULL, | 819 | netlink_kernel_create(NETLINK_FIB_LOOKUP, 0, nl_fib_input, NULL, |
820 | THIS_MODULE); | 820 | THIS_MODULE); |
821 | } | 821 | } |
822 | 822 | ||
823 | static void fib_disable_ip(struct net_device *dev, int force) | 823 | static void fib_disable_ip(struct net_device *dev, int force) |
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 9cb04df0054b..8c95cf09f87a 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c | |||
@@ -86,7 +86,7 @@ int ip_forward(struct sk_buff *skb) | |||
86 | goto sr_failed; | 86 | goto sr_failed; |
87 | 87 | ||
88 | if (unlikely(skb->len > dst_mtu(&rt->u.dst) && | 88 | if (unlikely(skb->len > dst_mtu(&rt->u.dst) && |
89 | (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { | 89 | (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { |
90 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); | 90 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); |
91 | icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, | 91 | icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, |
92 | htonl(dst_mtu(&rt->u.dst))); | 92 | htonl(dst_mtu(&rt->u.dst))); |
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 20aea1595c4d..666d8a58d14a 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c | |||
@@ -1615,7 +1615,7 @@ u32 __tcp_select_window(struct sock *sk) | |||
1615 | if (window <= free_space - mss || window > free_space) | 1615 | if (window <= free_space - mss || window > free_space) |
1616 | window = (free_space/mss)*mss; | 1616 | window = (free_space/mss)*mss; |
1617 | else if (mss == full_space && | 1617 | else if (mss == full_space && |
1618 | free_space > window + full_space/2) | 1618 | free_space > window + full_space/2) |
1619 | window = free_space; | 1619 | window = free_space; |
1620 | } | 1620 | } |
1621 | 1621 | ||
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index e9738dad2d7c..a9c2d0787d4a 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile | |||
@@ -13,6 +13,7 @@ mac80211-objs := \ | |||
13 | ieee80211_iface.o \ | 13 | ieee80211_iface.o \ |
14 | ieee80211_rate.o \ | 14 | ieee80211_rate.o \ |
15 | michael.o \ | 15 | michael.o \ |
16 | regdomain.o \ | ||
16 | tkip.o \ | 17 | tkip.o \ |
17 | aes_ccm.o \ | 18 | aes_ccm.o \ |
18 | wme.o \ | 19 | wme.o \ |
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index a3e01d76d503..799a9208c4b4 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c | |||
@@ -397,6 +397,8 @@ static int netdev_notify(struct notifier_block * nb, | |||
397 | void *ndev) | 397 | void *ndev) |
398 | { | 398 | { |
399 | struct net_device *dev = ndev; | 399 | struct net_device *dev = ndev; |
400 | struct dentry *dir; | ||
401 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
400 | char buf[10+IFNAMSIZ]; | 402 | char buf[10+IFNAMSIZ]; |
401 | 403 | ||
402 | if (state != NETDEV_CHANGENAME) | 404 | if (state != NETDEV_CHANGENAME) |
@@ -408,10 +410,11 @@ static int netdev_notify(struct notifier_block * nb, | |||
408 | if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) | 410 | if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) |
409 | return 0; | 411 | return 0; |
410 | 412 | ||
411 | /* TODO | ||
412 | sprintf(buf, "netdev:%s", dev->name); | 413 | sprintf(buf, "netdev:%s", dev->name); |
413 | debugfs_rename(IEEE80211_DEV_TO_SUB_IF(dev)->debugfsdir, buf); | 414 | dir = sdata->debugfsdir; |
414 | */ | 415 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
416 | printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " | ||
417 | "dir to %s\n", buf); | ||
415 | 418 | ||
416 | return 0; | 419 | return 0; |
417 | } | 420 | } |
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 2ddf4ef4065e..c944b17d0fc0 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c | |||
@@ -4986,8 +4986,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) | |||
4986 | * and we need some headroom for passing the frame to monitor | 4986 | * and we need some headroom for passing the frame to monitor |
4987 | * interfaces, but never both at the same time. | 4987 | * interfaces, but never both at the same time. |
4988 | */ | 4988 | */ |
4989 | local->tx_headroom = max(local->hw.extra_tx_headroom, | 4989 | local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, |
4990 | sizeof(struct ieee80211_tx_status_rtap_hdr)); | 4990 | sizeof(struct ieee80211_tx_status_rtap_hdr)); |
4991 | 4991 | ||
4992 | debugfs_hw_add(local); | 4992 | debugfs_hw_add(local); |
4993 | 4993 | ||
@@ -5095,7 +5095,7 @@ int ieee80211_register_hwmode(struct ieee80211_hw *hw, | |||
5095 | } | 5095 | } |
5096 | 5096 | ||
5097 | if (!(hw->flags & IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED)) | 5097 | if (!(hw->flags & IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED)) |
5098 | ieee80211_init_client(local->mdev); | 5098 | ieee80211_set_default_regdomain(mode); |
5099 | 5099 | ||
5100 | return 0; | 5100 | return 0; |
5101 | } | 5101 | } |
@@ -5246,6 +5246,7 @@ static int __init ieee80211_init(void) | |||
5246 | } | 5246 | } |
5247 | 5247 | ||
5248 | ieee80211_debugfs_netdev_init(); | 5248 | ieee80211_debugfs_netdev_init(); |
5249 | ieee80211_regdomain_init(); | ||
5249 | 5250 | ||
5250 | return 0; | 5251 | return 0; |
5251 | } | 5252 | } |
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 055a2a912185..6f7bae7ef9c0 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h | |||
@@ -759,7 +759,6 @@ void ieee80211_update_default_wep_only(struct ieee80211_local *local); | |||
759 | /* ieee80211_ioctl.c */ | 759 | /* ieee80211_ioctl.c */ |
760 | int ieee80211_set_compression(struct ieee80211_local *local, | 760 | int ieee80211_set_compression(struct ieee80211_local *local, |
761 | struct net_device *dev, struct sta_info *sta); | 761 | struct net_device *dev, struct sta_info *sta); |
762 | int ieee80211_init_client(struct net_device *dev); | ||
763 | int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq); | 762 | int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq); |
764 | /* ieee80211_sta.c */ | 763 | /* ieee80211_sta.c */ |
765 | void ieee80211_sta_timer(unsigned long data); | 764 | void ieee80211_sta_timer(unsigned long data); |
@@ -798,6 +797,10 @@ void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata); | |||
798 | int ieee80211_if_add_mgmt(struct ieee80211_local *local); | 797 | int ieee80211_if_add_mgmt(struct ieee80211_local *local); |
799 | void ieee80211_if_del_mgmt(struct ieee80211_local *local); | 798 | void ieee80211_if_del_mgmt(struct ieee80211_local *local); |
800 | 799 | ||
800 | /* regdomain.c */ | ||
801 | void ieee80211_regdomain_init(void); | ||
802 | void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode); | ||
803 | |||
801 | /* for wiphy privid */ | 804 | /* for wiphy privid */ |
802 | extern void *mac80211_wiphy_privid; | 805 | extern void *mac80211_wiphy_privid; |
803 | 806 | ||
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 5918dd079e12..d0e1ab5589db 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c | |||
@@ -27,20 +27,6 @@ | |||
27 | #include "aes_ccm.h" | 27 | #include "aes_ccm.h" |
28 | #include "debugfs_key.h" | 28 | #include "debugfs_key.h" |
29 | 29 | ||
30 | static int ieee80211_regdom = 0x10; /* FCC */ | ||
31 | module_param(ieee80211_regdom, int, 0444); | ||
32 | MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK"); | ||
33 | |||
34 | /* | ||
35 | * If firmware is upgraded by the vendor, additional channels can be used based | ||
36 | * on the new Japanese regulatory rules. This is indicated by setting | ||
37 | * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel | ||
38 | * module. | ||
39 | */ | ||
40 | static int ieee80211_japan_5ghz /* = 0 */; | ||
41 | module_param(ieee80211_japan_5ghz, int, 0444); | ||
42 | MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz"); | ||
43 | |||
44 | static void ieee80211_set_hw_encryption(struct net_device *dev, | 30 | static void ieee80211_set_hw_encryption(struct net_device *dev, |
45 | struct sta_info *sta, u8 addr[ETH_ALEN], | 31 | struct sta_info *sta, u8 addr[ETH_ALEN], |
46 | struct ieee80211_key *key) | 32 | struct ieee80211_key *key) |
@@ -412,125 +398,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, | |||
412 | } | 398 | } |
413 | 399 | ||
414 | 400 | ||
415 | struct ieee80211_channel_range { | ||
416 | short start_freq; | ||
417 | short end_freq; | ||
418 | unsigned char power_level; | ||
419 | unsigned char antenna_max; | ||
420 | }; | ||
421 | |||
422 | static const struct ieee80211_channel_range ieee80211_fcc_channels[] = { | ||
423 | { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */, | ||
424 | { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */, | ||
425 | { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */, | ||
426 | { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */, | ||
427 | { 0 } | ||
428 | }; | ||
429 | |||
430 | static const struct ieee80211_channel_range ieee80211_mkk_channels[] = { | ||
431 | { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */, | ||
432 | { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */, | ||
433 | { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */, | ||
434 | { 0 } | ||
435 | }; | ||
436 | |||
437 | |||
438 | static const struct ieee80211_channel_range *channel_range = | ||
439 | ieee80211_fcc_channels; | ||
440 | |||
441 | |||
442 | static void ieee80211_unmask_channel(struct net_device *dev, int mode, | ||
443 | struct ieee80211_channel *chan) | ||
444 | { | ||
445 | int i; | ||
446 | |||
447 | chan->flag = 0; | ||
448 | |||
449 | if (ieee80211_regdom == 64 && | ||
450 | (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) { | ||
451 | /* Do not allow Turbo modes in Japan. */ | ||
452 | return; | ||
453 | } | ||
454 | |||
455 | for (i = 0; channel_range[i].start_freq; i++) { | ||
456 | const struct ieee80211_channel_range *r = &channel_range[i]; | ||
457 | if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) { | ||
458 | if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz && | ||
459 | chan->freq >= 5260 && chan->freq <= 5320) { | ||
460 | /* | ||
461 | * Skip new channels in Japan since the | ||
462 | * firmware was not marked having been upgraded | ||
463 | * by the vendor. | ||
464 | */ | ||
465 | continue; | ||
466 | } | ||
467 | |||
468 | if (ieee80211_regdom == 0x10 && | ||
469 | (chan->freq == 5190 || chan->freq == 5210 || | ||
470 | chan->freq == 5230)) { | ||
471 | /* Skip MKK channels when in FCC domain. */ | ||
472 | continue; | ||
473 | } | ||
474 | |||
475 | chan->flag |= IEEE80211_CHAN_W_SCAN | | ||
476 | IEEE80211_CHAN_W_ACTIVE_SCAN | | ||
477 | IEEE80211_CHAN_W_IBSS; | ||
478 | chan->power_level = r->power_level; | ||
479 | chan->antenna_max = r->antenna_max; | ||
480 | |||
481 | if (ieee80211_regdom == 64 && | ||
482 | (chan->freq == 5170 || chan->freq == 5190 || | ||
483 | chan->freq == 5210 || chan->freq == 5230)) { | ||
484 | /* | ||
485 | * New regulatory rules in Japan have backwards | ||
486 | * compatibility with old channels in 5.15-5.25 | ||
487 | * GHz band, but the station is not allowed to | ||
488 | * use active scan on these old channels. | ||
489 | */ | ||
490 | chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN; | ||
491 | } | ||
492 | |||
493 | if (ieee80211_regdom == 64 && | ||
494 | (chan->freq == 5260 || chan->freq == 5280 || | ||
495 | chan->freq == 5300 || chan->freq == 5320)) { | ||
496 | /* | ||
497 | * IBSS is not allowed on 5.25-5.35 GHz band | ||
498 | * due to radar detection requirements. | ||
499 | */ | ||
500 | chan->flag &= ~IEEE80211_CHAN_W_IBSS; | ||
501 | } | ||
502 | |||
503 | break; | ||
504 | } | ||
505 | } | ||
506 | } | ||
507 | |||
508 | |||
509 | static int ieee80211_unmask_channels(struct net_device *dev) | ||
510 | { | ||
511 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
512 | struct ieee80211_hw_mode *mode; | ||
513 | int c; | ||
514 | |||
515 | list_for_each_entry(mode, &local->modes_list, list) { | ||
516 | for (c = 0; c < mode->num_channels; c++) { | ||
517 | ieee80211_unmask_channel(dev, mode->mode, | ||
518 | &mode->channels[c]); | ||
519 | } | ||
520 | } | ||
521 | return 0; | ||
522 | } | ||
523 | |||
524 | |||
525 | int ieee80211_init_client(struct net_device *dev) | ||
526 | { | ||
527 | if (ieee80211_regdom == 0x40) | ||
528 | channel_range = ieee80211_mkk_channels; | ||
529 | ieee80211_unmask_channels(dev); | ||
530 | return 0; | ||
531 | } | ||
532 | |||
533 | |||
534 | static int ieee80211_ioctl_siwmode(struct net_device *dev, | 401 | static int ieee80211_ioctl_siwmode(struct net_device *dev, |
535 | struct iw_request_info *info, | 402 | struct iw_request_info *info, |
536 | __u32 *mode, char *extra) | 403 | __u32 *mode, char *extra) |
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 22b11786327a..7ba352e3ffe0 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c | |||
@@ -25,7 +25,6 @@ | |||
25 | #include <linux/wireless.h> | 25 | #include <linux/wireless.h> |
26 | #include <linux/random.h> | 26 | #include <linux/random.h> |
27 | #include <linux/etherdevice.h> | 27 | #include <linux/etherdevice.h> |
28 | #include <linux/rtnetlink.h> | ||
29 | #include <net/iw_handler.h> | 28 | #include <net/iw_handler.h> |
30 | #include <asm/types.h> | 29 | #include <asm/types.h> |
31 | 30 | ||
@@ -2106,12 +2105,9 @@ static int ieee80211_sta_config_auth(struct net_device *dev, | |||
2106 | struct ieee80211_sta_bss *bss, *selected = NULL; | 2105 | struct ieee80211_sta_bss *bss, *selected = NULL; |
2107 | int top_rssi = 0, freq; | 2106 | int top_rssi = 0, freq; |
2108 | 2107 | ||
2109 | rtnl_lock(); | ||
2110 | |||
2111 | if (!ifsta->auto_channel_sel && !ifsta->auto_bssid_sel && | 2108 | if (!ifsta->auto_channel_sel && !ifsta->auto_bssid_sel && |
2112 | !ifsta->auto_ssid_sel) { | 2109 | !ifsta->auto_ssid_sel) { |
2113 | ifsta->state = IEEE80211_AUTHENTICATE; | 2110 | ifsta->state = IEEE80211_AUTHENTICATE; |
2114 | rtnl_unlock(); | ||
2115 | ieee80211_sta_reset_auth(dev, ifsta); | 2111 | ieee80211_sta_reset_auth(dev, ifsta); |
2116 | return 0; | 2112 | return 0; |
2117 | } | 2113 | } |
@@ -2154,7 +2150,6 @@ static int ieee80211_sta_config_auth(struct net_device *dev, | |||
2154 | ieee80211_sta_set_bssid(dev, selected->bssid); | 2150 | ieee80211_sta_set_bssid(dev, selected->bssid); |
2155 | ieee80211_rx_bss_put(dev, selected); | 2151 | ieee80211_rx_bss_put(dev, selected); |
2156 | ifsta->state = IEEE80211_AUTHENTICATE; | 2152 | ifsta->state = IEEE80211_AUTHENTICATE; |
2157 | rtnl_unlock(); | ||
2158 | ieee80211_sta_reset_auth(dev, ifsta); | 2153 | ieee80211_sta_reset_auth(dev, ifsta); |
2159 | return 0; | 2154 | return 0; |
2160 | } else { | 2155 | } else { |
@@ -2165,7 +2160,6 @@ static int ieee80211_sta_config_auth(struct net_device *dev, | |||
2165 | } else | 2160 | } else |
2166 | ifsta->state = IEEE80211_DISABLED; | 2161 | ifsta->state = IEEE80211_DISABLED; |
2167 | } | 2162 | } |
2168 | rtnl_unlock(); | ||
2169 | return -1; | 2163 | return -1; |
2170 | } | 2164 | } |
2171 | 2165 | ||
diff --git a/net/mac80211/regdomain.c b/net/mac80211/regdomain.c new file mode 100644 index 000000000000..b697a2afbb4b --- /dev/null +++ b/net/mac80211/regdomain.c | |||
@@ -0,0 +1,158 @@ | |||
1 | /* | ||
2 | * Copyright 2002-2005, Instant802 Networks, Inc. | ||
3 | * Copyright 2005-2006, Devicescape Software, Inc. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | */ | ||
9 | |||
10 | /* | ||
11 | * This regulatory domain control implementation is known to be incomplete | ||
12 | * and confusing. mac80211 regulatory domain control will be significantly | ||
13 | * reworked in the not-too-distant future. | ||
14 | * | ||
15 | * For now, drivers wishing to control which channels are and aren't available | ||
16 | * are advised as follows: | ||
17 | * - set the IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED flag | ||
18 | * - continue to include *ALL* possible channels in the modes registered | ||
19 | * through ieee80211_register_hwmode() | ||
20 | * - for each allowable ieee80211_channel structure registered in the above | ||
21 | * call, set the flag member to some meaningful value such as | ||
22 | * IEEE80211_CHAN_W_SCAN | IEEE80211_CHAN_W_ACTIVE_SCAN | | ||
23 | * IEEE80211_CHAN_W_IBSS. | ||
24 | * - leave flag as 0 for non-allowable channels | ||
25 | * | ||
26 | * The usual implementation is for a driver to read a device EEPROM to | ||
27 | * determine which regulatory domain it should be operating under, then | ||
28 | * looking up the allowable channels in a driver-local table, then performing | ||
29 | * the above. | ||
30 | */ | ||
31 | |||
32 | #include <linux/module.h> | ||
33 | #include <linux/netdevice.h> | ||
34 | #include <net/mac80211.h> | ||
35 | #include "ieee80211_i.h" | ||
36 | |||
37 | static int ieee80211_regdom = 0x10; /* FCC */ | ||
38 | module_param(ieee80211_regdom, int, 0444); | ||
39 | MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK"); | ||
40 | |||
41 | /* | ||
42 | * If firmware is upgraded by the vendor, additional channels can be used based | ||
43 | * on the new Japanese regulatory rules. This is indicated by setting | ||
44 | * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel | ||
45 | * module. | ||
46 | */ | ||
47 | static int ieee80211_japan_5ghz /* = 0 */; | ||
48 | module_param(ieee80211_japan_5ghz, int, 0444); | ||
49 | MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz"); | ||
50 | |||
51 | |||
52 | struct ieee80211_channel_range { | ||
53 | short start_freq; | ||
54 | short end_freq; | ||
55 | unsigned char power_level; | ||
56 | unsigned char antenna_max; | ||
57 | }; | ||
58 | |||
59 | static const struct ieee80211_channel_range ieee80211_fcc_channels[] = { | ||
60 | { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */, | ||
61 | { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */, | ||
62 | { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */, | ||
63 | { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */, | ||
64 | { 0 } | ||
65 | }; | ||
66 | |||
67 | static const struct ieee80211_channel_range ieee80211_mkk_channels[] = { | ||
68 | { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */, | ||
69 | { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */, | ||
70 | { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */, | ||
71 | { 0 } | ||
72 | }; | ||
73 | |||
74 | |||
75 | static const struct ieee80211_channel_range *channel_range = | ||
76 | ieee80211_fcc_channels; | ||
77 | |||
78 | |||
79 | static void ieee80211_unmask_channel(int mode, struct ieee80211_channel *chan) | ||
80 | { | ||
81 | int i; | ||
82 | |||
83 | chan->flag = 0; | ||
84 | |||
85 | if (ieee80211_regdom == 64 && | ||
86 | (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) { | ||
87 | /* Do not allow Turbo modes in Japan. */ | ||
88 | return; | ||
89 | } | ||
90 | |||
91 | for (i = 0; channel_range[i].start_freq; i++) { | ||
92 | const struct ieee80211_channel_range *r = &channel_range[i]; | ||
93 | if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) { | ||
94 | if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz && | ||
95 | chan->freq >= 5260 && chan->freq <= 5320) { | ||
96 | /* | ||
97 | * Skip new channels in Japan since the | ||
98 | * firmware was not marked having been upgraded | ||
99 | * by the vendor. | ||
100 | */ | ||
101 | continue; | ||
102 | } | ||
103 | |||
104 | if (ieee80211_regdom == 0x10 && | ||
105 | (chan->freq == 5190 || chan->freq == 5210 || | ||
106 | chan->freq == 5230)) { | ||
107 | /* Skip MKK channels when in FCC domain. */ | ||
108 | continue; | ||
109 | } | ||
110 | |||
111 | chan->flag |= IEEE80211_CHAN_W_SCAN | | ||
112 | IEEE80211_CHAN_W_ACTIVE_SCAN | | ||
113 | IEEE80211_CHAN_W_IBSS; | ||
114 | chan->power_level = r->power_level; | ||
115 | chan->antenna_max = r->antenna_max; | ||
116 | |||
117 | if (ieee80211_regdom == 64 && | ||
118 | (chan->freq == 5170 || chan->freq == 5190 || | ||
119 | chan->freq == 5210 || chan->freq == 5230)) { | ||
120 | /* | ||
121 | * New regulatory rules in Japan have backwards | ||
122 | * compatibility with old channels in 5.15-5.25 | ||
123 | * GHz band, but the station is not allowed to | ||
124 | * use active scan on these old channels. | ||
125 | */ | ||
126 | chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN; | ||
127 | } | ||
128 | |||
129 | if (ieee80211_regdom == 64 && | ||
130 | (chan->freq == 5260 || chan->freq == 5280 || | ||
131 | chan->freq == 5300 || chan->freq == 5320)) { | ||
132 | /* | ||
133 | * IBSS is not allowed on 5.25-5.35 GHz band | ||
134 | * due to radar detection requirements. | ||
135 | */ | ||
136 | chan->flag &= ~IEEE80211_CHAN_W_IBSS; | ||
137 | } | ||
138 | |||
139 | break; | ||
140 | } | ||
141 | } | ||
142 | } | ||
143 | |||
144 | |||
145 | void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode) | ||
146 | { | ||
147 | int c; | ||
148 | for (c = 0; c < mode->num_channels; c++) | ||
149 | ieee80211_unmask_channel(mode->mode, &mode->channels[c]); | ||
150 | } | ||
151 | |||
152 | |||
153 | void ieee80211_regdomain_init(void) | ||
154 | { | ||
155 | if (ieee80211_regdom == 0x40) | ||
156 | channel_range = ieee80211_mkk_channels; | ||
157 | } | ||
158 | |||
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index fc847cc63be6..a4ce5e887997 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c | |||
@@ -181,7 +181,7 @@ static int ct_seq_show(struct seq_file *s, void *v) | |||
181 | 181 | ||
182 | if (seq_printf(s, "use=%u\n", atomic_read(&conntrack->ct_general.use))) | 182 | if (seq_printf(s, "use=%u\n", atomic_read(&conntrack->ct_general.use))) |
183 | return -ENOSPC; | 183 | return -ENOSPC; |
184 | 184 | ||
185 | return 0; | 185 | return 0; |
186 | } | 186 | } |
187 | 187 | ||
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 94985792b79a..d67c4fbf6031 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c | |||
@@ -9,7 +9,7 @@ | |||
9 | 9 | ||
10 | #include "nf_internals.h" | 10 | #include "nf_internals.h" |
11 | 11 | ||
12 | /* Internal logging interface, which relies on the real | 12 | /* Internal logging interface, which relies on the real |
13 | LOG target modules */ | 13 | LOG target modules */ |
14 | 14 | ||
15 | #define NF_LOG_PREFIXLEN 128 | 15 | #define NF_LOG_PREFIXLEN 128 |
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 641cfbc278d8..5681ce3aebca 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c | |||
@@ -62,6 +62,7 @@ | |||
62 | #include <net/netlink.h> | 62 | #include <net/netlink.h> |
63 | 63 | ||
64 | #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) | 64 | #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) |
65 | #define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long)) | ||
65 | 66 | ||
66 | struct netlink_sock { | 67 | struct netlink_sock { |
67 | /* struct sock has to be the first member of netlink_sock */ | 68 | /* struct sock has to be the first member of netlink_sock */ |
@@ -314,10 +315,12 @@ netlink_update_listeners(struct sock *sk) | |||
314 | unsigned long mask; | 315 | unsigned long mask; |
315 | unsigned int i; | 316 | unsigned int i; |
316 | 317 | ||
317 | for (i = 0; i < NLGRPSZ(tbl->groups)/sizeof(unsigned long); i++) { | 318 | for (i = 0; i < NLGRPLONGS(tbl->groups); i++) { |
318 | mask = 0; | 319 | mask = 0; |
319 | sk_for_each_bound(sk, node, &tbl->mc_list) | 320 | sk_for_each_bound(sk, node, &tbl->mc_list) { |
320 | mask |= nlk_sk(sk)->groups[i]; | 321 | if (i < NLGRPLONGS(nlk_sk(sk)->ngroups)) |
322 | mask |= nlk_sk(sk)->groups[i]; | ||
323 | } | ||
321 | tbl->listeners[i] = mask; | 324 | tbl->listeners[i] = mask; |
322 | } | 325 | } |
323 | /* this function is only called with the netlink table "grabbed", which | 326 | /* this function is only called with the netlink table "grabbed", which |
@@ -555,26 +558,37 @@ netlink_update_subscriptions(struct sock *sk, unsigned int subscriptions) | |||
555 | nlk->subscriptions = subscriptions; | 558 | nlk->subscriptions = subscriptions; |
556 | } | 559 | } |
557 | 560 | ||
558 | static int netlink_alloc_groups(struct sock *sk) | 561 | static int netlink_realloc_groups(struct sock *sk) |
559 | { | 562 | { |
560 | struct netlink_sock *nlk = nlk_sk(sk); | 563 | struct netlink_sock *nlk = nlk_sk(sk); |
561 | unsigned int groups; | 564 | unsigned int groups; |
565 | unsigned long *new_groups; | ||
562 | int err = 0; | 566 | int err = 0; |
563 | 567 | ||
564 | netlink_lock_table(); | 568 | netlink_table_grab(); |
569 | |||
565 | groups = nl_table[sk->sk_protocol].groups; | 570 | groups = nl_table[sk->sk_protocol].groups; |
566 | if (!nl_table[sk->sk_protocol].registered) | 571 | if (!nl_table[sk->sk_protocol].registered) { |
567 | err = -ENOENT; | 572 | err = -ENOENT; |
568 | netlink_unlock_table(); | 573 | goto out_unlock; |
574 | } | ||
569 | 575 | ||
570 | if (err) | 576 | if (nlk->ngroups >= groups) |
571 | return err; | 577 | goto out_unlock; |
572 | 578 | ||
573 | nlk->groups = kzalloc(NLGRPSZ(groups), GFP_KERNEL); | 579 | new_groups = krealloc(nlk->groups, NLGRPSZ(groups), GFP_ATOMIC); |
574 | if (nlk->groups == NULL) | 580 | if (new_groups == NULL) { |
575 | return -ENOMEM; | 581 | err = -ENOMEM; |
582 | goto out_unlock; | ||
583 | } | ||
584 | memset((char*)new_groups + NLGRPSZ(nlk->ngroups), 0, | ||
585 | NLGRPSZ(groups) - NLGRPSZ(nlk->ngroups)); | ||
586 | |||
587 | nlk->groups = new_groups; | ||
576 | nlk->ngroups = groups; | 588 | nlk->ngroups = groups; |
577 | return 0; | 589 | out_unlock: |
590 | netlink_table_ungrab(); | ||
591 | return err; | ||
578 | } | 592 | } |
579 | 593 | ||
580 | static int netlink_bind(struct socket *sock, struct sockaddr *addr, int addr_len) | 594 | static int netlink_bind(struct socket *sock, struct sockaddr *addr, int addr_len) |
@@ -591,11 +605,9 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, int addr_len | |||
591 | if (nladdr->nl_groups) { | 605 | if (nladdr->nl_groups) { |
592 | if (!netlink_capable(sock, NL_NONROOT_RECV)) | 606 | if (!netlink_capable(sock, NL_NONROOT_RECV)) |
593 | return -EPERM; | 607 | return -EPERM; |
594 | if (nlk->groups == NULL) { | 608 | err = netlink_realloc_groups(sk); |
595 | err = netlink_alloc_groups(sk); | 609 | if (err) |
596 | if (err) | 610 | return err; |
597 | return err; | ||
598 | } | ||
599 | } | 611 | } |
600 | 612 | ||
601 | if (nlk->pid) { | 613 | if (nlk->pid) { |
@@ -839,10 +851,18 @@ retry: | |||
839 | int netlink_has_listeners(struct sock *sk, unsigned int group) | 851 | int netlink_has_listeners(struct sock *sk, unsigned int group) |
840 | { | 852 | { |
841 | int res = 0; | 853 | int res = 0; |
854 | unsigned long *listeners; | ||
842 | 855 | ||
843 | BUG_ON(!(nlk_sk(sk)->flags & NETLINK_KERNEL_SOCKET)); | 856 | BUG_ON(!(nlk_sk(sk)->flags & NETLINK_KERNEL_SOCKET)); |
857 | |||
858 | rcu_read_lock(); | ||
859 | listeners = rcu_dereference(nl_table[sk->sk_protocol].listeners); | ||
860 | |||
844 | if (group - 1 < nl_table[sk->sk_protocol].groups) | 861 | if (group - 1 < nl_table[sk->sk_protocol].groups) |
845 | res = test_bit(group - 1, nl_table[sk->sk_protocol].listeners); | 862 | res = test_bit(group - 1, listeners); |
863 | |||
864 | rcu_read_unlock(); | ||
865 | |||
846 | return res; | 866 | return res; |
847 | } | 867 | } |
848 | EXPORT_SYMBOL_GPL(netlink_has_listeners); | 868 | EXPORT_SYMBOL_GPL(netlink_has_listeners); |
@@ -1007,6 +1027,23 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) | |||
1007 | read_unlock(&nl_table_lock); | 1027 | read_unlock(&nl_table_lock); |
1008 | } | 1028 | } |
1009 | 1029 | ||
1030 | /* must be called with netlink table grabbed */ | ||
1031 | static void netlink_update_socket_mc(struct netlink_sock *nlk, | ||
1032 | unsigned int group, | ||
1033 | int is_new) | ||
1034 | { | ||
1035 | int old, new = !!is_new, subscriptions; | ||
1036 | |||
1037 | old = test_bit(group - 1, nlk->groups); | ||
1038 | subscriptions = nlk->subscriptions - old + new; | ||
1039 | if (new) | ||
1040 | __set_bit(group - 1, nlk->groups); | ||
1041 | else | ||
1042 | __clear_bit(group - 1, nlk->groups); | ||
1043 | netlink_update_subscriptions(&nlk->sk, subscriptions); | ||
1044 | netlink_update_listeners(&nlk->sk); | ||
1045 | } | ||
1046 | |||
1010 | static int netlink_setsockopt(struct socket *sock, int level, int optname, | 1047 | static int netlink_setsockopt(struct socket *sock, int level, int optname, |
1011 | char __user *optval, int optlen) | 1048 | char __user *optval, int optlen) |
1012 | { | 1049 | { |
@@ -1032,27 +1069,16 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, | |||
1032 | break; | 1069 | break; |
1033 | case NETLINK_ADD_MEMBERSHIP: | 1070 | case NETLINK_ADD_MEMBERSHIP: |
1034 | case NETLINK_DROP_MEMBERSHIP: { | 1071 | case NETLINK_DROP_MEMBERSHIP: { |
1035 | unsigned int subscriptions; | ||
1036 | int old, new = optname == NETLINK_ADD_MEMBERSHIP ? 1 : 0; | ||
1037 | |||
1038 | if (!netlink_capable(sock, NL_NONROOT_RECV)) | 1072 | if (!netlink_capable(sock, NL_NONROOT_RECV)) |
1039 | return -EPERM; | 1073 | return -EPERM; |
1040 | if (nlk->groups == NULL) { | 1074 | err = netlink_realloc_groups(sk); |
1041 | err = netlink_alloc_groups(sk); | 1075 | if (err) |
1042 | if (err) | 1076 | return err; |
1043 | return err; | ||
1044 | } | ||
1045 | if (!val || val - 1 >= nlk->ngroups) | 1077 | if (!val || val - 1 >= nlk->ngroups) |
1046 | return -EINVAL; | 1078 | return -EINVAL; |
1047 | netlink_table_grab(); | 1079 | netlink_table_grab(); |
1048 | old = test_bit(val - 1, nlk->groups); | 1080 | netlink_update_socket_mc(nlk, val, |
1049 | subscriptions = nlk->subscriptions - old + new; | 1081 | optname == NETLINK_ADD_MEMBERSHIP); |
1050 | if (new) | ||
1051 | __set_bit(val - 1, nlk->groups); | ||
1052 | else | ||
1053 | __clear_bit(val - 1, nlk->groups); | ||
1054 | netlink_update_subscriptions(sk, subscriptions); | ||
1055 | netlink_update_listeners(sk); | ||
1056 | netlink_table_ungrab(); | 1082 | netlink_table_ungrab(); |
1057 | err = 0; | 1083 | err = 0; |
1058 | break; | 1084 | break; |
@@ -1328,6 +1354,71 @@ out_sock_release: | |||
1328 | return NULL; | 1354 | return NULL; |
1329 | } | 1355 | } |
1330 | 1356 | ||
1357 | /** | ||
1358 | * netlink_change_ngroups - change number of multicast groups | ||
1359 | * | ||
1360 | * This changes the number of multicast groups that are available | ||
1361 | * on a certain netlink family. Note that it is not possible to | ||
1362 | * change the number of groups to below 32. Also note that it does | ||
1363 | * not implicitly call netlink_clear_multicast_users() when the | ||
1364 | * number of groups is reduced. | ||
1365 | * | ||
1366 | * @sk: The kernel netlink socket, as returned by netlink_kernel_create(). | ||
1367 | * @groups: The new number of groups. | ||
1368 | */ | ||
1369 | int netlink_change_ngroups(struct sock *sk, unsigned int groups) | ||
1370 | { | ||
1371 | unsigned long *listeners, *old = NULL; | ||
1372 | struct netlink_table *tbl = &nl_table[sk->sk_protocol]; | ||
1373 | int err = 0; | ||
1374 | |||
1375 | if (groups < 32) | ||
1376 | groups = 32; | ||
1377 | |||
1378 | netlink_table_grab(); | ||
1379 | if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) { | ||
1380 | listeners = kzalloc(NLGRPSZ(groups), GFP_ATOMIC); | ||
1381 | if (!listeners) { | ||
1382 | err = -ENOMEM; | ||
1383 | goto out_ungrab; | ||
1384 | } | ||
1385 | old = tbl->listeners; | ||
1386 | memcpy(listeners, old, NLGRPSZ(tbl->groups)); | ||
1387 | rcu_assign_pointer(tbl->listeners, listeners); | ||
1388 | } | ||
1389 | tbl->groups = groups; | ||
1390 | |||
1391 | out_ungrab: | ||
1392 | netlink_table_ungrab(); | ||
1393 | synchronize_rcu(); | ||
1394 | kfree(old); | ||
1395 | return err; | ||
1396 | } | ||
1397 | EXPORT_SYMBOL(netlink_change_ngroups); | ||
1398 | |||
1399 | /** | ||
1400 | * netlink_clear_multicast_users - kick off multicast listeners | ||
1401 | * | ||
1402 | * This function removes all listeners from the given group. | ||
1403 | * @ksk: The kernel netlink socket, as returned by | ||
1404 | * netlink_kernel_create(). | ||
1405 | * @group: The multicast group to clear. | ||
1406 | */ | ||
1407 | void netlink_clear_multicast_users(struct sock *ksk, unsigned int group) | ||
1408 | { | ||
1409 | struct sock *sk; | ||
1410 | struct hlist_node *node; | ||
1411 | struct netlink_table *tbl = &nl_table[ksk->sk_protocol]; | ||
1412 | |||
1413 | netlink_table_grab(); | ||
1414 | |||
1415 | sk_for_each_bound(sk, node, &tbl->mc_list) | ||
1416 | netlink_update_socket_mc(nlk_sk(sk), group, 0); | ||
1417 | |||
1418 | netlink_table_ungrab(); | ||
1419 | } | ||
1420 | EXPORT_SYMBOL(netlink_clear_multicast_users); | ||
1421 | |||
1331 | void netlink_set_nonroot(int protocol, unsigned int flags) | 1422 | void netlink_set_nonroot(int protocol, unsigned int flags) |
1332 | { | 1423 | { |
1333 | if ((unsigned int)protocol < MAX_LINKS) | 1424 | if ((unsigned int)protocol < MAX_LINKS) |
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index b9ab62f938d0..e146531faf1d 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c | |||
@@ -3,6 +3,7 @@ | |||
3 | * | 3 | * |
4 | * Authors: Jamal Hadi Salim | 4 | * Authors: Jamal Hadi Salim |
5 | * Thomas Graf <tgraf@suug.ch> | 5 | * Thomas Graf <tgraf@suug.ch> |
6 | * Johannes Berg <johannes@sipsolutions.net> | ||
6 | */ | 7 | */ |
7 | 8 | ||
8 | #include <linux/module.h> | 9 | #include <linux/module.h> |
@@ -13,6 +14,7 @@ | |||
13 | #include <linux/string.h> | 14 | #include <linux/string.h> |
14 | #include <linux/skbuff.h> | 15 | #include <linux/skbuff.h> |
15 | #include <linux/mutex.h> | 16 | #include <linux/mutex.h> |
17 | #include <linux/bitmap.h> | ||
16 | #include <net/sock.h> | 18 | #include <net/sock.h> |
17 | #include <net/genetlink.h> | 19 | #include <net/genetlink.h> |
18 | 20 | ||
@@ -42,6 +44,16 @@ static void genl_unlock(void) | |||
42 | #define GENL_FAM_TAB_MASK (GENL_FAM_TAB_SIZE - 1) | 44 | #define GENL_FAM_TAB_MASK (GENL_FAM_TAB_SIZE - 1) |
43 | 45 | ||
44 | static struct list_head family_ht[GENL_FAM_TAB_SIZE]; | 46 | static struct list_head family_ht[GENL_FAM_TAB_SIZE]; |
47 | /* | ||
48 | * Bitmap of multicast groups that are currently in use. | ||
49 | * | ||
50 | * To avoid an allocation at boot of just one unsigned long, | ||
51 | * declare it global instead. | ||
52 | * Bit 0 is marked as already used since group 0 is invalid. | ||
53 | */ | ||
54 | static unsigned long mc_group_start = 0x1; | ||
55 | static unsigned long *mc_groups = &mc_group_start; | ||
56 | static unsigned long mc_groups_longs = 1; | ||
45 | 57 | ||
46 | static int genl_ctrl_event(int event, void *data); | 58 | static int genl_ctrl_event(int event, void *data); |
47 | 59 | ||
@@ -116,6 +128,114 @@ static inline u16 genl_generate_id(void) | |||
116 | return id_gen_idx; | 128 | return id_gen_idx; |
117 | } | 129 | } |
118 | 130 | ||
131 | static struct genl_multicast_group notify_grp; | ||
132 | |||
133 | /** | ||
134 | * genl_register_mc_group - register a multicast group | ||
135 | * | ||
136 | * Registers the specified multicast group and notifies userspace | ||
137 | * about the new group. | ||
138 | * | ||
139 | * Returns 0 on success or a negative error code. | ||
140 | * | ||
141 | * @family: The generic netlink family the group shall be registered for. | ||
142 | * @grp: The group to register, must have a name. | ||
143 | */ | ||
144 | int genl_register_mc_group(struct genl_family *family, | ||
145 | struct genl_multicast_group *grp) | ||
146 | { | ||
147 | int id; | ||
148 | unsigned long *new_groups; | ||
149 | int err; | ||
150 | |||
151 | BUG_ON(grp->name[0] == '\0'); | ||
152 | |||
153 | genl_lock(); | ||
154 | |||
155 | /* special-case our own group */ | ||
156 | if (grp == ¬ify_grp) | ||
157 | id = GENL_ID_CTRL; | ||
158 | else | ||
159 | id = find_first_zero_bit(mc_groups, | ||
160 | mc_groups_longs * BITS_PER_LONG); | ||
161 | |||
162 | |||
163 | if (id >= mc_groups_longs * BITS_PER_LONG) { | ||
164 | size_t nlen = (mc_groups_longs + 1) * sizeof(unsigned long); | ||
165 | |||
166 | if (mc_groups == &mc_group_start) { | ||
167 | new_groups = kzalloc(nlen, GFP_KERNEL); | ||
168 | if (!new_groups) { | ||
169 | err = -ENOMEM; | ||
170 | goto out; | ||
171 | } | ||
172 | mc_groups = new_groups; | ||
173 | *mc_groups = mc_group_start; | ||
174 | } else { | ||
175 | new_groups = krealloc(mc_groups, nlen, GFP_KERNEL); | ||
176 | if (!new_groups) { | ||
177 | err = -ENOMEM; | ||
178 | goto out; | ||
179 | } | ||
180 | mc_groups = new_groups; | ||
181 | mc_groups[mc_groups_longs] = 0; | ||
182 | } | ||
183 | mc_groups_longs++; | ||
184 | } | ||
185 | |||
186 | err = netlink_change_ngroups(genl_sock, | ||
187 | sizeof(unsigned long) * NETLINK_GENERIC); | ||
188 | if (err) | ||
189 | goto out; | ||
190 | |||
191 | grp->id = id; | ||
192 | set_bit(id, mc_groups); | ||
193 | list_add_tail(&grp->list, &family->mcast_groups); | ||
194 | grp->family = family; | ||
195 | |||
196 | genl_ctrl_event(CTRL_CMD_NEWMCAST_GRP, grp); | ||
197 | out: | ||
198 | genl_unlock(); | ||
199 | return 0; | ||
200 | } | ||
201 | EXPORT_SYMBOL(genl_register_mc_group); | ||
202 | |||
203 | /** | ||
204 | * genl_unregister_mc_group - unregister a multicast group | ||
205 | * | ||
206 | * Unregisters the specified multicast group and notifies userspace | ||
207 | * about it. All current listeners on the group are removed. | ||
208 | * | ||
209 | * Note: It is not necessary to unregister all multicast groups before | ||
210 | * unregistering the family, unregistering the family will cause | ||
211 | * all assigned multicast groups to be unregistered automatically. | ||
212 | * | ||
213 | * @family: Generic netlink family the group belongs to. | ||
214 | * @grp: The group to unregister, must have been registered successfully | ||
215 | * previously. | ||
216 | */ | ||
217 | void genl_unregister_mc_group(struct genl_family *family, | ||
218 | struct genl_multicast_group *grp) | ||
219 | { | ||
220 | BUG_ON(grp->family != family); | ||
221 | genl_lock(); | ||
222 | netlink_clear_multicast_users(genl_sock, grp->id); | ||
223 | clear_bit(grp->id, mc_groups); | ||
224 | list_del(&grp->list); | ||
225 | genl_ctrl_event(CTRL_CMD_DELMCAST_GRP, grp); | ||
226 | grp->id = 0; | ||
227 | grp->family = NULL; | ||
228 | genl_unlock(); | ||
229 | } | ||
230 | |||
231 | static void genl_unregister_mc_groups(struct genl_family *family) | ||
232 | { | ||
233 | struct genl_multicast_group *grp, *tmp; | ||
234 | |||
235 | list_for_each_entry_safe(grp, tmp, &family->mcast_groups, list) | ||
236 | genl_unregister_mc_group(family, grp); | ||
237 | } | ||
238 | |||
119 | /** | 239 | /** |
120 | * genl_register_ops - register generic netlink operations | 240 | * genl_register_ops - register generic netlink operations |
121 | * @family: generic netlink family | 241 | * @family: generic netlink family |
@@ -216,6 +336,7 @@ int genl_register_family(struct genl_family *family) | |||
216 | goto errout; | 336 | goto errout; |
217 | 337 | ||
218 | INIT_LIST_HEAD(&family->ops_list); | 338 | INIT_LIST_HEAD(&family->ops_list); |
339 | INIT_LIST_HEAD(&family->mcast_groups); | ||
219 | 340 | ||
220 | genl_lock(); | 341 | genl_lock(); |
221 | 342 | ||
@@ -275,6 +396,8 @@ int genl_unregister_family(struct genl_family *family) | |||
275 | { | 396 | { |
276 | struct genl_family *rc; | 397 | struct genl_family *rc; |
277 | 398 | ||
399 | genl_unregister_mc_groups(family); | ||
400 | |||
278 | genl_lock(); | 401 | genl_lock(); |
279 | 402 | ||
280 | list_for_each_entry(rc, genl_family_chain(family->id), family_list) { | 403 | list_for_each_entry(rc, genl_family_chain(family->id), family_list) { |
@@ -410,6 +533,67 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq, | |||
410 | nla_nest_end(skb, nla_ops); | 533 | nla_nest_end(skb, nla_ops); |
411 | } | 534 | } |
412 | 535 | ||
536 | if (!list_empty(&family->mcast_groups)) { | ||
537 | struct genl_multicast_group *grp; | ||
538 | struct nlattr *nla_grps; | ||
539 | int idx = 1; | ||
540 | |||
541 | nla_grps = nla_nest_start(skb, CTRL_ATTR_MCAST_GROUPS); | ||
542 | if (nla_grps == NULL) | ||
543 | goto nla_put_failure; | ||
544 | |||
545 | list_for_each_entry(grp, &family->mcast_groups, list) { | ||
546 | struct nlattr *nest; | ||
547 | |||
548 | nest = nla_nest_start(skb, idx++); | ||
549 | if (nest == NULL) | ||
550 | goto nla_put_failure; | ||
551 | |||
552 | NLA_PUT_U32(skb, CTRL_ATTR_MCAST_GRP_ID, grp->id); | ||
553 | NLA_PUT_STRING(skb, CTRL_ATTR_MCAST_GRP_NAME, | ||
554 | grp->name); | ||
555 | |||
556 | nla_nest_end(skb, nest); | ||
557 | } | ||
558 | nla_nest_end(skb, nla_grps); | ||
559 | } | ||
560 | |||
561 | return genlmsg_end(skb, hdr); | ||
562 | |||
563 | nla_put_failure: | ||
564 | return genlmsg_cancel(skb, hdr); | ||
565 | } | ||
566 | |||
567 | static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid, | ||
568 | u32 seq, u32 flags, struct sk_buff *skb, | ||
569 | u8 cmd) | ||
570 | { | ||
571 | void *hdr; | ||
572 | struct nlattr *nla_grps; | ||
573 | struct nlattr *nest; | ||
574 | |||
575 | hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd); | ||
576 | if (hdr == NULL) | ||
577 | return -1; | ||
578 | |||
579 | NLA_PUT_STRING(skb, CTRL_ATTR_FAMILY_NAME, grp->family->name); | ||
580 | NLA_PUT_U16(skb, CTRL_ATTR_FAMILY_ID, grp->family->id); | ||
581 | |||
582 | nla_grps = nla_nest_start(skb, CTRL_ATTR_MCAST_GROUPS); | ||
583 | if (nla_grps == NULL) | ||
584 | goto nla_put_failure; | ||
585 | |||
586 | nest = nla_nest_start(skb, 1); | ||
587 | if (nest == NULL) | ||
588 | goto nla_put_failure; | ||
589 | |||
590 | NLA_PUT_U32(skb, CTRL_ATTR_MCAST_GRP_ID, grp->id); | ||
591 | NLA_PUT_STRING(skb, CTRL_ATTR_MCAST_GRP_NAME, | ||
592 | grp->name); | ||
593 | |||
594 | nla_nest_end(skb, nest); | ||
595 | nla_nest_end(skb, nla_grps); | ||
596 | |||
413 | return genlmsg_end(skb, hdr); | 597 | return genlmsg_end(skb, hdr); |
414 | 598 | ||
415 | nla_put_failure: | 599 | nla_put_failure: |
@@ -453,8 +637,8 @@ errout: | |||
453 | return skb->len; | 637 | return skb->len; |
454 | } | 638 | } |
455 | 639 | ||
456 | static struct sk_buff *ctrl_build_msg(struct genl_family *family, u32 pid, | 640 | static struct sk_buff *ctrl_build_family_msg(struct genl_family *family, |
457 | int seq, u8 cmd) | 641 | u32 pid, int seq, u8 cmd) |
458 | { | 642 | { |
459 | struct sk_buff *skb; | 643 | struct sk_buff *skb; |
460 | int err; | 644 | int err; |
@@ -472,6 +656,25 @@ static struct sk_buff *ctrl_build_msg(struct genl_family *family, u32 pid, | |||
472 | return skb; | 656 | return skb; |
473 | } | 657 | } |
474 | 658 | ||
659 | static struct sk_buff *ctrl_build_mcgrp_msg(struct genl_multicast_group *grp, | ||
660 | u32 pid, int seq, u8 cmd) | ||
661 | { | ||
662 | struct sk_buff *skb; | ||
663 | int err; | ||
664 | |||
665 | skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); | ||
666 | if (skb == NULL) | ||
667 | return ERR_PTR(-ENOBUFS); | ||
668 | |||
669 | err = ctrl_fill_mcgrp_info(grp, pid, seq, 0, skb, cmd); | ||
670 | if (err < 0) { | ||
671 | nlmsg_free(skb); | ||
672 | return ERR_PTR(err); | ||
673 | } | ||
674 | |||
675 | return skb; | ||
676 | } | ||
677 | |||
475 | static const struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = { | 678 | static const struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = { |
476 | [CTRL_ATTR_FAMILY_ID] = { .type = NLA_U16 }, | 679 | [CTRL_ATTR_FAMILY_ID] = { .type = NLA_U16 }, |
477 | [CTRL_ATTR_FAMILY_NAME] = { .type = NLA_NUL_STRING, | 680 | [CTRL_ATTR_FAMILY_NAME] = { .type = NLA_NUL_STRING, |
@@ -501,8 +704,8 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info) | |||
501 | goto errout; | 704 | goto errout; |
502 | } | 705 | } |
503 | 706 | ||
504 | msg = ctrl_build_msg(res, info->snd_pid, info->snd_seq, | 707 | msg = ctrl_build_family_msg(res, info->snd_pid, info->snd_seq, |
505 | CTRL_CMD_NEWFAMILY); | 708 | CTRL_CMD_NEWFAMILY); |
506 | if (IS_ERR(msg)) { | 709 | if (IS_ERR(msg)) { |
507 | err = PTR_ERR(msg); | 710 | err = PTR_ERR(msg); |
508 | goto errout; | 711 | goto errout; |
@@ -523,7 +726,15 @@ static int genl_ctrl_event(int event, void *data) | |||
523 | switch (event) { | 726 | switch (event) { |
524 | case CTRL_CMD_NEWFAMILY: | 727 | case CTRL_CMD_NEWFAMILY: |
525 | case CTRL_CMD_DELFAMILY: | 728 | case CTRL_CMD_DELFAMILY: |
526 | msg = ctrl_build_msg(data, 0, 0, event); | 729 | msg = ctrl_build_family_msg(data, 0, 0, event); |
730 | if (IS_ERR(msg)) | ||
731 | return PTR_ERR(msg); | ||
732 | |||
733 | genlmsg_multicast(msg, 0, GENL_ID_CTRL, GFP_KERNEL); | ||
734 | break; | ||
735 | case CTRL_CMD_NEWMCAST_GRP: | ||
736 | case CTRL_CMD_DELMCAST_GRP: | ||
737 | msg = ctrl_build_mcgrp_msg(data, 0, 0, event); | ||
527 | if (IS_ERR(msg)) | 738 | if (IS_ERR(msg)) |
528 | return PTR_ERR(msg); | 739 | return PTR_ERR(msg); |
529 | 740 | ||
@@ -541,6 +752,10 @@ static struct genl_ops genl_ctrl_ops = { | |||
541 | .policy = ctrl_policy, | 752 | .policy = ctrl_policy, |
542 | }; | 753 | }; |
543 | 754 | ||
755 | static struct genl_multicast_group notify_grp = { | ||
756 | .name = "notify", | ||
757 | }; | ||
758 | |||
544 | static int __init genl_init(void) | 759 | static int __init genl_init(void) |
545 | { | 760 | { |
546 | int i, err; | 761 | int i, err; |
@@ -557,11 +772,17 @@ static int __init genl_init(void) | |||
557 | goto errout_register; | 772 | goto errout_register; |
558 | 773 | ||
559 | netlink_set_nonroot(NETLINK_GENERIC, NL_NONROOT_RECV); | 774 | netlink_set_nonroot(NETLINK_GENERIC, NL_NONROOT_RECV); |
560 | genl_sock = netlink_kernel_create(NETLINK_GENERIC, GENL_MAX_ID, | 775 | |
561 | genl_rcv, NULL, THIS_MODULE); | 776 | /* we'll bump the group number right afterwards */ |
777 | genl_sock = netlink_kernel_create(NETLINK_GENERIC, 0, genl_rcv, | ||
778 | NULL, THIS_MODULE); | ||
562 | if (genl_sock == NULL) | 779 | if (genl_sock == NULL) |
563 | panic("GENL: Cannot initialize generic netlink\n"); | 780 | panic("GENL: Cannot initialize generic netlink\n"); |
564 | 781 | ||
782 | err = genl_register_mc_group(&genl_ctrl, ¬ify_grp); | ||
783 | if (err < 0) | ||
784 | goto errout_register; | ||
785 | |||
565 | return 0; | 786 | return 0; |
566 | 787 | ||
567 | errout_register: | 788 | errout_register: |
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 5d66490dd290..dc9273295a38 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c | |||
@@ -720,7 +720,7 @@ static int nr_connect(struct socket *sock, struct sockaddr *uaddr, | |||
720 | 720 | ||
721 | for (;;) { | 721 | for (;;) { |
722 | prepare_to_wait(sk->sk_sleep, &wait, | 722 | prepare_to_wait(sk->sk_sleep, &wait, |
723 | TASK_INTERRUPTIBLE); | 723 | TASK_INTERRUPTIBLE); |
724 | if (sk->sk_state != TCP_SYN_SENT) | 724 | if (sk->sk_state != TCP_SYN_SENT) |
725 | break; | 725 | break; |
726 | if (!signal_pending(current)) { | 726 | if (!signal_pending(current)) { |
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 7c27bd389b7e..1322d62b5d97 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c | |||
@@ -108,7 +108,7 @@ Outgoing, dev->hard_header!=NULL | |||
108 | Incoming, dev->hard_header==NULL | 108 | Incoming, dev->hard_header==NULL |
109 | mac_header -> UNKNOWN position. It is very likely, that it points to ll | 109 | mac_header -> UNKNOWN position. It is very likely, that it points to ll |
110 | header. PPP makes it, that is wrong, because introduce | 110 | header. PPP makes it, that is wrong, because introduce |
111 | assymetry between rx and tx paths. | 111 | assymetry between rx and tx paths. |
112 | data -> data | 112 | data -> data |
113 | 113 | ||
114 | Outgoing, dev->hard_header==NULL | 114 | Outgoing, dev->hard_header==NULL |
diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c index 230e35c59786..9f746be58854 100644 --- a/net/rfkill/rfkill-input.c +++ b/net/rfkill/rfkill-input.c | |||
@@ -83,7 +83,7 @@ static DEFINE_RFKILL_TASK(rfkill_wlan, RFKILL_TYPE_WLAN); | |||
83 | static DEFINE_RFKILL_TASK(rfkill_bt, RFKILL_TYPE_BLUETOOTH); | 83 | static DEFINE_RFKILL_TASK(rfkill_bt, RFKILL_TYPE_BLUETOOTH); |
84 | 84 | ||
85 | static void rfkill_event(struct input_handle *handle, unsigned int type, | 85 | static void rfkill_event(struct input_handle *handle, unsigned int type, |
86 | unsigned int code, int down) | 86 | unsigned int code, int down) |
87 | { | 87 | { |
88 | if (type == EV_KEY && down == 1) { | 88 | if (type == EV_KEY && down == 1) { |
89 | switch (code) { | 89 | switch (code) { |
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index f3986d498b40..db3395bfbcfa 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c | |||
@@ -187,7 +187,7 @@ static ssize_t rfkill_claim_store(struct device *dev, | |||
187 | static struct device_attribute rfkill_dev_attrs[] = { | 187 | static struct device_attribute rfkill_dev_attrs[] = { |
188 | __ATTR(name, S_IRUGO, rfkill_name_show, NULL), | 188 | __ATTR(name, S_IRUGO, rfkill_name_show, NULL), |
189 | __ATTR(type, S_IRUGO, rfkill_type_show, NULL), | 189 | __ATTR(type, S_IRUGO, rfkill_type_show, NULL), |
190 | __ATTR(state, S_IRUGO, rfkill_state_show, rfkill_state_store), | 190 | __ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store), |
191 | __ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store), | 191 | __ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store), |
192 | __ATTR_NULL | 192 | __ATTR_NULL |
193 | }; | 193 | }; |
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index f4d3aba00800..976c3cc86a29 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c | |||
@@ -816,7 +816,7 @@ rose_try_next_neigh: | |||
816 | 816 | ||
817 | for (;;) { | 817 | for (;;) { |
818 | prepare_to_wait(sk->sk_sleep, &wait, | 818 | prepare_to_wait(sk->sk_sleep, &wait, |
819 | TASK_INTERRUPTIBLE); | 819 | TASK_INTERRUPTIBLE); |
820 | if (sk->sk_state != TCP_SYN_SENT) | 820 | if (sk->sk_state != TCP_SYN_SENT) |
821 | break; | 821 | break; |
822 | if (!signal_pending(current)) { | 822 | if (!signal_pending(current)) { |
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 2c57df9c131b..46f6d572ad2d 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c | |||
@@ -805,26 +805,26 @@ static int __init af_rxrpc_init(void) | |||
805 | } | 805 | } |
806 | 806 | ||
807 | ret = proto_register(&rxrpc_proto, 1); | 807 | ret = proto_register(&rxrpc_proto, 1); |
808 | if (ret < 0) { | 808 | if (ret < 0) { |
809 | printk(KERN_CRIT "RxRPC: Cannot register protocol\n"); | 809 | printk(KERN_CRIT "RxRPC: Cannot register protocol\n"); |
810 | goto error_proto; | 810 | goto error_proto; |
811 | } | 811 | } |
812 | 812 | ||
813 | ret = sock_register(&rxrpc_family_ops); | 813 | ret = sock_register(&rxrpc_family_ops); |
814 | if (ret < 0) { | 814 | if (ret < 0) { |
815 | printk(KERN_CRIT "RxRPC: Cannot register socket family\n"); | 815 | printk(KERN_CRIT "RxRPC: Cannot register socket family\n"); |
816 | goto error_sock; | 816 | goto error_sock; |
817 | } | 817 | } |
818 | 818 | ||
819 | ret = register_key_type(&key_type_rxrpc); | 819 | ret = register_key_type(&key_type_rxrpc); |
820 | if (ret < 0) { | 820 | if (ret < 0) { |
821 | printk(KERN_CRIT "RxRPC: Cannot register client key type\n"); | 821 | printk(KERN_CRIT "RxRPC: Cannot register client key type\n"); |
822 | goto error_key_type; | 822 | goto error_key_type; |
823 | } | 823 | } |
824 | 824 | ||
825 | ret = register_key_type(&key_type_rxrpc_s); | 825 | ret = register_key_type(&key_type_rxrpc_s); |
826 | if (ret < 0) { | 826 | if (ret < 0) { |
827 | printk(KERN_CRIT "RxRPC: Cannot register server key type\n"); | 827 | printk(KERN_CRIT "RxRPC: Cannot register server key type\n"); |
828 | goto error_key_type_s; | 828 | goto error_key_type_s; |
829 | } | 829 | } |
830 | 830 | ||
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index f02ce3dddb7b..fd2dfdd7d7fd 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c | |||
@@ -1779,7 +1779,7 @@ static sctp_disposition_t sctp_sf_do_dupcook_d(const struct sctp_endpoint *ep, | |||
1779 | SCTP_COMM_UP, 0, | 1779 | SCTP_COMM_UP, 0, |
1780 | asoc->c.sinit_num_ostreams, | 1780 | asoc->c.sinit_num_ostreams, |
1781 | asoc->c.sinit_max_instreams, | 1781 | asoc->c.sinit_max_instreams, |
1782 | NULL, GFP_ATOMIC); | 1782 | NULL, GFP_ATOMIC); |
1783 | if (!ev) | 1783 | if (!ev) |
1784 | goto nomem; | 1784 | goto nomem; |
1785 | 1785 | ||
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b1917f68723c..ee88f2ea5101 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c | |||
@@ -4803,7 +4803,7 @@ static int sctp_getsockopt_partial_delivery_point(struct sock *sk, int len, | |||
4803 | char __user *optval, | 4803 | char __user *optval, |
4804 | int __user *optlen) | 4804 | int __user *optlen) |
4805 | { | 4805 | { |
4806 | u32 val; | 4806 | u32 val; |
4807 | 4807 | ||
4808 | if (len < sizeof(u32)) | 4808 | if (len < sizeof(u32)) |
4809 | return -EINVAL; | 4809 | return -EINVAL; |
@@ -4827,7 +4827,7 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len, | |||
4827 | char __user *optval, | 4827 | char __user *optval, |
4828 | int __user *optlen) | 4828 | int __user *optlen) |
4829 | { | 4829 | { |
4830 | int val; | 4830 | int val; |
4831 | 4831 | ||
4832 | if (len < sizeof(int)) | 4832 | if (len < sizeof(int)) |
4833 | return -EINVAL; | 4833 | return -EINVAL; |
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index f441aa0b26dc..bfb6a29633dd 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c | |||
@@ -67,7 +67,7 @@ krb5_encrypt( | |||
67 | 67 | ||
68 | if (crypto_blkcipher_ivsize(tfm) > 16) { | 68 | if (crypto_blkcipher_ivsize(tfm) > 16) { |
69 | dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n", | 69 | dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n", |
70 | crypto_blkcipher_ivsize(tfm)); | 70 | crypto_blkcipher_ivsize(tfm)); |
71 | goto out; | 71 | goto out; |
72 | } | 72 | } |
73 | 73 | ||
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 4a8f37f48764..84110172031e 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c | |||
@@ -1629,8 +1629,8 @@ static struct proto_ops msg_ops = { | |||
1629 | .getsockopt = getsockopt, | 1629 | .getsockopt = getsockopt, |
1630 | .sendmsg = send_msg, | 1630 | .sendmsg = send_msg, |
1631 | .recvmsg = recv_msg, | 1631 | .recvmsg = recv_msg, |
1632 | .mmap = sock_no_mmap, | 1632 | .mmap = sock_no_mmap, |
1633 | .sendpage = sock_no_sendpage | 1633 | .sendpage = sock_no_sendpage |
1634 | }; | 1634 | }; |
1635 | 1635 | ||
1636 | static struct proto_ops packet_ops = { | 1636 | static struct proto_ops packet_ops = { |
@@ -1650,8 +1650,8 @@ static struct proto_ops packet_ops = { | |||
1650 | .getsockopt = getsockopt, | 1650 | .getsockopt = getsockopt, |
1651 | .sendmsg = send_packet, | 1651 | .sendmsg = send_packet, |
1652 | .recvmsg = recv_msg, | 1652 | .recvmsg = recv_msg, |
1653 | .mmap = sock_no_mmap, | 1653 | .mmap = sock_no_mmap, |
1654 | .sendpage = sock_no_sendpage | 1654 | .sendpage = sock_no_sendpage |
1655 | }; | 1655 | }; |
1656 | 1656 | ||
1657 | static struct proto_ops stream_ops = { | 1657 | static struct proto_ops stream_ops = { |
@@ -1671,8 +1671,8 @@ static struct proto_ops stream_ops = { | |||
1671 | .getsockopt = getsockopt, | 1671 | .getsockopt = getsockopt, |
1672 | .sendmsg = send_stream, | 1672 | .sendmsg = send_stream, |
1673 | .recvmsg = recv_stream, | 1673 | .recvmsg = recv_stream, |
1674 | .mmap = sock_no_mmap, | 1674 | .mmap = sock_no_mmap, |
1675 | .sendpage = sock_no_sendpage | 1675 | .sendpage = sock_no_sendpage |
1676 | }; | 1676 | }; |
1677 | 1677 | ||
1678 | static struct net_proto_family tipc_family_ops = { | 1678 | static struct net_proto_family tipc_family_ops = { |
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index b48f06fc9fd9..cfaf17c8851e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c | |||
@@ -857,7 +857,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) | |||
857 | pol, NULL); | 857 | pol, NULL); |
858 | return err; | 858 | return err; |
859 | } | 859 | } |
860 | } | 860 | } |
861 | for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { | 861 | for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { |
862 | hlist_for_each_entry(pol, entry, | 862 | hlist_for_each_entry(pol, entry, |
863 | xfrm_policy_bydst[dir].table + i, | 863 | xfrm_policy_bydst[dir].table + i, |
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index e070c3f938fb..38f90ca75b1e 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c | |||
@@ -407,7 +407,7 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) | |||
407 | xfrm_audit_log(audit_info->loginuid, | 407 | xfrm_audit_log(audit_info->loginuid, |
408 | audit_info->secid, | 408 | audit_info->secid, |
409 | AUDIT_MAC_IPSEC_DELSA, | 409 | AUDIT_MAC_IPSEC_DELSA, |
410 | 0, NULL, x); | 410 | 0, NULL, x); |
411 | 411 | ||
412 | return err; | 412 | return err; |
413 | } | 413 | } |