diff options
Diffstat (limited to 'net')
53 files changed, 351 insertions, 358 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 77f04e49a1a..fc60c6d096b 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -366,7 +366,8 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct net_device_stats *stats = &dev->stats; struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data); - + DECLARE_MAC_BUF(mac); + DECLARE_MAC_BUF(mac2); /* Handle non-VLAN frames if they are sent to us, for example by DHCP. * * NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING @@ -404,11 +405,8 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) pr_debug("%s: about to send skb: %p to dev: %s\n", __FUNCTION__, skb, skb->dev->name); - pr_debug(" " MAC_FMT " " MAC_FMT " %4hx %4hx %4hx\n", - veth->h_dest[0], veth->h_dest[1], veth->h_dest[2], - veth->h_dest[3], veth->h_dest[4], veth->h_dest[5], - veth->h_source[0], veth->h_source[1], veth->h_source[2], - veth->h_source[3], veth->h_source[4], veth->h_source[5], + pr_debug(" %s %s %4hx %4hx %4hx\n", + print_mac(mac, veth->h_dest), print_mac(mac2, veth->h_source), veth->h_vlan_proto, veth->h_vlan_TCI, veth->h_vlan_encapsulated_proto); diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 0117b9fb848..9e3d81cb9f0 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -183,8 +183,7 @@ pack_sg_list(struct scatterlist *sg, int start, int limit, char *data, sg_set_buf(&sg[index++], data, s); count -= s; data += s; - if (index > limit) - BUG(); + BUG_ON(index > limit); } return index-start; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 8fc64e3150a..48bfcc741f2 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -510,11 +510,7 @@ ax25_cb *ax25_create_cb(void) skb_queue_head_init(&ax25->ack_queue); skb_queue_head_init(&ax25->reseq_queue); - init_timer(&ax25->timer); - init_timer(&ax25->t1timer); - init_timer(&ax25->t2timer); - init_timer(&ax25->t3timer); - init_timer(&ax25->idletimer); + ax25_setup_timers(ax25); ax25_fillin_cb(ax25, NULL); @@ -1928,12 +1924,10 @@ static int ax25_info_show(struct seq_file *seq, void *v) ax25->paclen); if (ax25->sk != NULL) { - bh_lock_sock(ax25->sk); - seq_printf(seq," %d %d %ld\n", + seq_printf(seq, " %d %d %lu\n", atomic_read(&ax25->sk->sk_wmem_alloc), atomic_read(&ax25->sk->sk_rmem_alloc), - ax25->sk->sk_socket != NULL ? SOCK_INODE(ax25->sk->sk_socket)->i_ino : 0L); - bh_unlock_sock(ax25->sk); + sock_i_ino(ax25->sk)); } else { seq_puts(seq, " * * *\n"); } diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index 528c874d982..a7a0e0c9698 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -82,7 +82,7 @@ void ax25_dev_device_up(struct net_device *dev) ax25_dev->values[AX25_VALUES_DS_TIMEOUT]= AX25_DEF_DS_TIMEOUT; #if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER) - init_timer(&ax25_dev->dama.slave_timer); + ax25_ds_setup_timer(ax25_dev); #endif spin_lock_bh(&ax25_dev_lock); diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index c4e3b025d21..2ce79df0068 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -40,13 +40,10 @@ static void ax25_ds_timeout(unsigned long); * 1/10th of a second. */ -static void ax25_ds_add_timer(ax25_dev *ax25_dev) +void ax25_ds_setup_timer(ax25_dev *ax25_dev) { - struct timer_list *t = &ax25_dev->dama.slave_timer; - t->data = (unsigned long) ax25_dev; - t->function = &ax25_ds_timeout; - t->expires = jiffies + HZ; - add_timer(t); + setup_timer(&ax25_dev->dama.slave_timer, ax25_ds_timeout, + (unsigned long)ax25_dev); } void ax25_ds_del_timer(ax25_dev *ax25_dev) @@ -60,10 +57,9 @@ void ax25_ds_set_timer(ax25_dev *ax25_dev) if (ax25_dev == NULL) /* paranoia */ return; - del_timer(&ax25_dev->dama.slave_timer); ax25_dev->dama.slave_timeout = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_DS_TIMEOUT]) / 10; - ax25_ds_add_timer(ax25_dev); + mod_timer(&ax25_dev->dama.slave_timer, jiffies + HZ); } /* diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index 92b517af726..bf706f83a5c 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -117,6 +117,12 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb) unsigned char *p; int frontlen, len, fragno, ka9qfrag, first = 1; + if (paclen < 16) { + WARN_ON_ONCE(1); + kfree_skb(skb); + return; + } + if ((skb->len - 1) > paclen) { if (*skb->data == AX25_P_TEXT) { skb_pull(skb, 1); /* skip PID */ @@ -251,8 +257,6 @@ void ax25_kick(ax25_cb *ax25) if (start == end) return; - ax25->vs = start; - /* * Transmit data until either we're out of data to send or * the window is full. Send a poll on the final I frame if @@ -261,8 +265,13 @@ void ax25_kick(ax25_cb *ax25) /* * Dequeue the frame and copy it. + * Check for race with ax25_clear_queues(). */ skb = skb_dequeue(&ax25->write_queue); + if (!skb) + return; + + ax25->vs = start; do { if ((skbn = skb_clone(skb, GFP_ATOMIC)) == NULL) { diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 38c7f3087ec..8672cd84fdf 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -45,7 +45,7 @@ void ax25_rt_device_down(struct net_device *dev) { ax25_route *s, *t, *ax25_rt; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { s = ax25_rt; @@ -68,7 +68,7 @@ void ax25_rt_device_down(struct net_device *dev) } } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); } static int __must_check ax25_rt_add(struct ax25_routes_struct *route) @@ -82,7 +82,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) if (route->digi_count > AX25_MAX_DIGIS) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -92,7 +92,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->digipeat = NULL; if (route->digi_count != 0) { if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return -ENOMEM; } ax25_rt->digipeat->lastrepeat = -1; @@ -102,14 +102,14 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->digipeat->calls[i] = route->digi_addr[i]; } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } ax25_rt = ax25_rt->next; } if ((ax25_rt = kmalloc(sizeof(ax25_route), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return -ENOMEM; } @@ -120,7 +120,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) ax25_rt->ip_mode = ' '; if (route->digi_count != 0) { if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) { - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); kfree(ax25_rt); return -ENOMEM; } @@ -133,7 +133,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route) } ax25_rt->next = ax25_route_list; ax25_route_list = ax25_rt; - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } @@ -152,7 +152,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route) if ((ax25_dev = ax25_addr_ax25dev(&route->port_addr)) == NULL) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -174,7 +174,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route) } } } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return 0; } @@ -188,7 +188,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option) if ((ax25_dev = ax25_addr_ax25dev(&rt_option->port_addr)) == NULL) return -EINVAL; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); ax25_rt = ax25_route_list; while (ax25_rt != NULL) { @@ -216,7 +216,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option) } out: - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); return err; } @@ -492,7 +492,7 @@ void __exit ax25_rt_free(void) { ax25_route *s, *ax25_rt = ax25_route_list; - write_lock(&ax25_route_lock); + write_lock_bh(&ax25_route_lock); while (ax25_rt != NULL) { s = ax25_rt; ax25_rt = ax25_rt->next; @@ -500,5 +500,5 @@ void __exit ax25_rt_free(void) kfree(s->digipeat); kfree(s); } - write_unlock(&ax25_route_lock); + write_unlock_bh(&ax25_route_lock); } diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index 72594867fab..db29ea71e80 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -40,63 +40,45 @@ static void ax25_t2timer_expiry(unsigned long); static void ax25_t3timer_expiry(unsigned long); static void ax25_idletimer_expiry(unsigned long); -void ax25_start_heartbeat(ax25_cb *ax25) +void ax25_setup_timers(ax25_cb *ax25) { - del_timer(&ax25->timer); - - ax25->timer.data = (unsigned long)ax25; - ax25->timer.function = &ax25_heartbeat_expiry; - ax25->timer.expires = jiffies + 5 * HZ; + setup_timer(&ax25->timer, ax25_heartbeat_expiry, (unsigned long)ax25); + setup_timer(&ax25->t1timer, ax25_t1timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->t2timer, ax25_t2timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->t3timer, ax25_t3timer_expiry, (unsigned long)ax25); + setup_timer(&ax25->idletimer, ax25_idletimer_expiry, + (unsigned long)ax25); +} - add_timer(&ax25->timer); +void ax25_start_heartbeat(ax25_cb *ax25) +{ + mod_timer(&ax25->timer, jiffies + 5 * HZ); } void ax25_start_t1timer(ax25_cb *ax25) { - del_timer(&ax25->t1timer); - - ax25->t1timer.data = (unsigned long)ax25; - ax25->t1timer.function = &ax25_t1timer_expiry; - ax25->t1timer.expires = jiffies + ax25->t1; - - add_timer(&ax25->t1timer); + mod_timer(&ax25->t1timer, jiffies + ax25->t1); } void ax25_start_t2timer(ax25_cb *ax25) { - del_timer(&ax25->t2timer); - - ax25->t2timer.data = (unsigned long)ax25; - ax25->t2timer.function = &ax25_t2timer_expiry; - ax25->t2timer.expires = jiffies + ax25->t2; - - add_timer(&ax25->t2timer); + mod_timer(&ax25->t2timer, jiffies + ax25->t2); } void ax25_start_t3timer(ax25_cb *ax25) { - del_timer(&ax25->t3timer); - - if (ax25->t3 > 0) { - ax25->t3timer.data = (unsigned long)ax25; - ax25->t3timer.function = &ax25_t3timer_expiry; - ax25->t3timer.expires = jiffies + ax25->t3; - - add_timer(&ax25->t3timer); - } + if (ax25->t3 > 0) + mod_timer(&ax25->t3timer, jiffies + ax25->t3); + else + del_timer(&ax25->t3timer); } void ax25_start_idletimer(ax25_cb *ax25) { - del_timer(&ax25->idletimer); - - if (ax25->idle > 0) { - ax25->idletimer.data = (unsigned long)ax25; - ax25->idletimer.function = &ax25_idletimer_expiry; - ax25->idletimer.expires = jiffies + ax25->idle; - - add_timer(&ax25->idletimer); - } + if (ax25->idle > 0) + mod_timer(&ax25->idletimer, jiffies + ax25->idle); + else + del_timer(&ax25->idletimer); } void ax25_stop_heartbeat(ax25_cb *ax25) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 5fc7be206f6..f8880261da0 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -260,7 +260,6 @@ int hci_conn_del(struct hci_conn *conn) tasklet_enable(&hdev->tx_task); skb_queue_purge(&conn->data_q); hci_conn_del_sysfs(conn); - hci_dev_put(hdev); return 0; } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 372b0d3b75a..930b58e7149 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -24,6 +24,7 @@ /* Bluetooth HCI core. */ +#include <linux/jiffies.h> #include <linux/module.h> #include <linux/kmod.h> @@ -1321,7 +1322,7 @@ static inline void hci_sched_acl(struct hci_dev *hdev) if (!test_bit(HCI_RAW, &hdev->flags)) { /* ACL tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ - if (!hdev->acl_cnt && (jiffies - hdev->acl_last_tx) > (HZ * 45)) + if (!hdev->acl_cnt && time_after(jiffies, hdev->acl_last_tx + HZ * 45)) hci_acl_tx_to(hdev); } @@ -1543,7 +1544,7 @@ static void hci_cmd_task(unsigned long arg) BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt)); - if (!atomic_read(&hdev->cmd_cnt) && (jiffies - hdev->cmd_last_tx) > HZ) { + if (!atomic_read(&hdev->cmd_cnt) && time_after(jiffies, hdev->cmd_last_tx + HZ)) { BT_ERR("%s command tx timeout", hdev->name); atomic_set(&hdev->cmd_cnt, 1); } diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index e13cf5ef144..84360c117d4 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -320,28 +320,34 @@ void hci_conn_add_sysfs(struct hci_conn *conn) queue_work(btaddconn, &conn->work); } +/* + * The rfcomm tty device will possibly retain even when conn + * is down, and sysfs doesn't support move zombie device, + * so we should move the device before conn device is destroyed. + */ static int __match_tty(struct device *dev, void *data) { - /* The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - * Due to the only child device of hci_conn dev is rfcomm - * tty_dev, here just return 1 - */ - return 1; + return !strncmp(dev->bus_id, "rfcomm", 6); } static void del_conn(struct work_struct *work) { - struct device *dev; struct hci_conn *conn = container_of(work, struct hci_conn, work); + struct hci_dev *hdev = conn->hdev; + + while (1) { + struct device *dev; - while (dev = device_find_child(&conn->dev, NULL, __match_tty)) { + dev = device_find_child(&conn->dev, NULL, __match_tty); + if (!dev) + break; device_move(dev, NULL); put_device(dev); } + device_del(&conn->dev); put_device(&conn->dev); + hci_dev_put(hdev); } void hci_conn_del_sysfs(struct hci_conn *conn) diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index d3e4e1877e6..0c2c93735e9 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -465,7 +465,7 @@ int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb) return len; } -void fastcall __rfcomm_dlc_throttle(struct rfcomm_dlc *d) +void __rfcomm_dlc_throttle(struct rfcomm_dlc *d) { BT_DBG("dlc %p state %ld", d, d->state); @@ -476,7 +476,7 @@ void fastcall __rfcomm_dlc_throttle(struct rfcomm_dlc *d) rfcomm_schedule(RFCOMM_SCHED_TX); } -void fastcall __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d) +void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d) { BT_DBG("dlc %p state %ld", d, d->state); diff --git a/net/core/dev.c b/net/core/dev.c index 9549417250b..908f07c3bd7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1071,8 +1071,6 @@ int dev_close(struct net_device *dev) */ call_netdevice_notifiers(NETDEV_GOING_DOWN, dev); - dev_deactivate(dev); - clear_bit(__LINK_STATE_START, &dev->state); /* Synchronize to scheduled poll. We cannot touch poll list, @@ -1083,6 +1081,8 @@ int dev_close(struct net_device *dev) */ smp_mb__after_clear_bit(); /* Commit netif_running(). */ + dev_deactivate(dev); + /* * Call the device specific close. This cannot fail. * Only if device is UP @@ -2143,7 +2143,7 @@ static int process_backlog(struct napi_struct *napi, int quota) * * The entry's receive function will be scheduled to run */ -void fastcall __napi_schedule(struct napi_struct *n) +void __napi_schedule(struct napi_struct *n) { unsigned long flags; @@ -3038,8 +3038,7 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from) EXPORT_SYMBOL(dev_unicast_sync); /** - * dev_unicast_unsync - Remove synchronized addresses from the destination - * device + * dev_unicast_unsync - Remove synchronized addresses from the destination device * @to: destination device * @from: source device * diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4e354221ec2..0d0fd28a904 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1907,11 +1907,11 @@ void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, * of bytes already consumed and the next call to * skb_seq_read() will return the remaining part of the block. * - * Note: The size of each block of data returned can be arbitary, + * Note 1: The size of each block of data returned can be arbitary, * this limitation is the cost for zerocopy seqeuental * reads of potentially non linear data. * - * Note: Fragment lists within fragments are not implemented + * Note 2: Fragment lists within fragments are not implemented * at the moment, state->root_skb could be replaced with * a stack for this purpose. */ @@ -2106,11 +2106,10 @@ int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, /** * skb_pull_rcsum - pull skb and update receive checksum * @skb: buffer to update - * @start: start of data before pull * @len: length of data pulled * * This function performs an skb_pull on the packet and updates - * update the CHECKSUM_COMPLETE checksum. It should be used on + * the CHECKSUM_COMPLETE checksum. It should be used on * receive path processing instead of skb_pull unless you know * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. diff --git a/net/core/sock.c b/net/core/sock.c index 433715fb141..09cb3a74de7 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1731,7 +1731,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) atomic_set(&sk->sk_drops, 0); } -void fastcall lock_sock_nested(struct sock *sk, int subclass) +void lock_sock_nested(struct sock *sk, int subclass) { might_sleep(); spin_lock_bh(&sk->sk_lock.slock); @@ -1748,7 +1748,7 @@ void fastcall lock_sock_nested(struct sock *sk, int subclass) EXPORT_SYMBOL(lock_sock_nested); -void fastcall release_sock(struct sock *sk) +void release_sock(struct sock *sk) { /* * The sk_lock has mutex_unlock() semantics: diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 9d4555ec0b5..8219b7e0968 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -96,7 +96,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb) ah->reserved = 0; ah->spi = x->id.spi; - ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); spin_lock_bh(&x->lock); err = ah_mac_digest(ahp, skb, ah->auth_data); diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 258d17631b4..091e6709f83 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -199,7 +199,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) } esph->spi = x->id.spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, @@ -210,7 +210,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) aead_givcrypt_set_callback(req, 0, esp_output_done, skb); aead_givcrypt_set_crypt(req, sg, sg, clen, iv); aead_givcrypt_set_assoc(req, asg, sizeof(*esph)); - aead_givcrypt_set_giv(req, esph->enc_data, XFRM_SKB_CB(skb)->seq); + aead_givcrypt_set_giv(req, esph->enc_data, + XFRM_SKB_CB(skb)->seq.output); ESP_SKB_CB(skb)->tmp = tmp; err = crypto_aead_givencrypt(req); diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index f5fba3f71c0..1ff446d0fa8 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1762,11 +1762,9 @@ static struct leaf *trie_leafindex(struct trie *t, int index) { struct leaf *l = trie_firstleaf(t); - while (index-- > 0) { + while (l && index-- > 0) l = trie_nextleaf(l); - if (!l) - break; - } + return l; } @@ -2461,6 +2459,84 @@ static const struct file_operations fib_trie_fops = { .release = seq_release_net, }; +struct fib_route_iter { + struct seq_net_private p; + struct trie *main_trie; + loff_t pos; + t_key key; +}; + +static struct leaf *fib_route_get_idx(struct fib_route_iter *iter, loff_t pos) +{ + struct leaf *l = NULL; + struct trie *t = iter->main_trie; + + /* use cache location of last found key */ + if (iter->pos > 0 && pos >= iter->pos && (l = fib_find_node(t, iter->key))) + pos -= iter->pos; + else { + iter->pos = 0; + l = trie_firstleaf(t); + } + + while (l && pos-- > 0) { + iter->pos++; + l = trie_nextleaf(l); + } + + if (l) + iter->key = pos; /* remember it */ + else + iter->pos = 0; /* forget it */ + + return l; +} + +static void *fib_route_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(RCU) +{ + struct fib_route_iter *iter = seq->private; + struct fib_table *tb; + + rcu_read_lock(); + tb = fib_get_table(iter->p.net, RT_TABLE_MAIN); + if (!tb) + return NULL; + + iter->main_trie = (struct trie *) tb->tb_data; + if (*pos == 0) + return SEQ_START_TOKEN; + else + return fib_route_get_idx(iter, *pos - 1); +} + +static void *fib_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct fib_route_iter *iter = seq->private; + struct leaf *l = v; + + ++*pos; + if (v == SEQ_START_TOKEN) { + iter->pos = 0; + l = trie_firstleaf(iter->main_trie); + } else { + iter->pos++; + l = trie_nextleaf(l); + } + + if (l) + iter->key = l->key; + else + iter->pos = 0; + return l; +} + +static void fib_route_seq_stop(struct seq_file *seq, void *v) + __releases(RCU) +{ + rcu_read_unlock(); +} + static unsigned fib_flag_trans(int type, __be32 mask, const struct fib_info *fi) { static unsigned type2flags[RTN_MAX + 1] = { @@ -2484,7 +2560,6 @@ static unsigned fib_flag_trans(int type, __be32 mask, const struct fib_info *fi) */ static int fib_route_seq_show(struct seq_file *seq, void *v) { - const struct fib_trie_iter *iter = seq->private; struct leaf *l = v; struct leaf_info *li; struct hlist_node *node; @@ -2496,12 +2571,6 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) return 0; } - if (iter->trie == iter->trie_local) - return 0; - - if (IS_TNODE(l)) - return 0; - hlist_for_each_entry_rcu(li, node, &l->list, hlist) { struct fib_alias *fa; __be32 mask, prefix; @@ -2544,16 +2613,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) } static const struct seq_operations fib_route_seq_ops = { - .start = fib_trie_seq_start, - .next = fib_trie_seq_next, - .stop = fib_trie_seq_stop, + .start = fib_route_seq_start, + .next = fib_route_seq_next, + .stop = fib_route_seq_stop, .show = fib_route_seq_show, }; static int fib_route_seq_open(struct inode *inode, struct file *file) { return seq_open_net(inode, file, &fib_route_seq_ops, - sizeof(struct fib_trie_iter)); + sizeof(struct fib_route_iter)); } static const struct file_operations fib_route_fops = { diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 9cac6c034ab..1aba606f6bb 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -120,8 +120,6 @@ void inet_listen_wlock(struct inet_hashinfo *hashinfo) } } -EXPORT_SYMBOL(inet_listen_wlock); - /* * Don't inline this cruft. Here are some nice properties to exploit here. The * BSD API does not allow a listening sock to specify the remote port nor the @@ -494,7 +492,6 @@ out: return ret; } } -EXPORT_SYMBOL_GPL(__inet_hash_connect); /* * Bind a port for a connect operation and hash it. diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 754b0a5bbfe..de0572c8885 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -514,11 +514,6 @@ static int do_ip_setsockopt(struct sock *sk, int level, val &= ~3; val |= inet->tos & 3; } - if (IPTOS_PREC(val) >= IPTOS_PREC_CRITIC_ECP && - !capable(CAP_NET_ADMIN)) { - err = -EPERM; - break; - } if (inet->tos != val) { inet->tos = val; sk->sk_priority = rt_tos2priority(val); diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index a52b5853aaa..10013ccee8d 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1390,7 +1390,7 @@ static int __init ip_auto_config(void) * Clue in the operator. */ printk("IP-Config: Complete:"); - printk("\n device=%s", ic_dev->name); + printk("\n device=%s", ic_dev->name); printk(", addr=%u.%u.%u.%u", NIPQUAD(ic_myaddr)); printk(", mask=%u.%u.%u.%u", NIPQUAD(ic_netmask)); printk(", gw=%u.%u.%u.%u", NIPQUAD(ic_gateway)); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 63414ea427c..00156bf421c 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -719,7 +719,7 @@ static void tcp_v4_reqsk_send_ack(struct sk_buff *skb, } /* - * Send a SYN-ACK after having received an ACK. + * Send a SYN-ACK after having received a SYN. * This still operates on a request_sock only, not on a big * socket. */ diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index bddac0e8780..f0aa9773874 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -752,14 +752,6 @@ static int __init inet6_init(void) BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)); -#ifdef MODULE -#if 0 /* FIXME --RR */ - if (!mod_member_present(&__this_module, can_unload)) - return -EINVAL; - - __this_module.can_unload = &ipv6_unload; -#endif -#endif err = proto_register(&tcpv6_prot, 1); if (err) goto out; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 379c8e04c36..2ff0c8233e4 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -283,7 +283,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) ah->reserved = 0; ah->spi = x->id.spi; - ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); spin_lock_bh(&x->lock); err = ah_mac_digest(ahp, skb, ah->auth_data); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 8e0f1428c71..0ec1402320e 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -188,7 +188,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) *skb_mac_header(skb) = IPPROTO_ESP; esph->spi = x->id.spi; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq); + esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output); sg_init_table(sg, nfrags); skb_to_sgvec(skb, sg, @@ -199,7 +199,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) aead_givcrypt_set_callback(req, 0, esp_output_done, skb); aead_givcrypt_set_crypt(req, sg, sg, clen, iv); aead_givcrypt_set_assoc(req, asg, sizeof(*esph)); - aead_givcrypt_set_giv(req, esph->enc_data, XFRM_SKB_CB(skb)->seq); + aead_givcrypt_set_giv(req, esph->enc_data, + XFRM_SKB_CB(skb)->seq.output); ESP_SKB_CB(skb)->tmp = tmp; err = crypto_aead_givencrypt(req); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index f93407cf651..bab72b6f144 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1151,7 +1151,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, fn = fn->parent; } /* No more references are possible at this point. */ - if (atomic_read(&rt->rt6i_ref) != 1) BUG(); + BUG_ON(atomic_read(&rt->rt6i_ref) != 1); } inet6_rt_notify(RTM_DELROUTE, rt, info); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 9ac6ca2521c..8b67ca07467 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -621,7 +621,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) * or if the skb it not generated by a local socket. (This last * check should be redundant, but it's free.) */ - if (!np || np->pmtudisc >= IPV6_PMTUDISC_DO) { + if (!skb->local_df) { skb->dev = skb->dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); @@ -1420,6 +1420,10 @@ int ip6_push_pending_frames(struct sock *sk) tmp_skb->sk = NULL; } + /* Allow local fragmentation. */ + if (np->pmtudisc < IPV6_PMTUDISC_DO) + skb->local_df = 1; + ipv6_addr_copy(final_dst, &fl->fl6_dst); __skb_pull(skb, skb_network_header_len(skb)); if (opt && opt->opt_flen) diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 9031e521c1d..cd940647bd1 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, ip_rt_put(rt); goto out; } + skb2->dst = (struct dst_entry *)rt; } else { ip_rt_put(rt); if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index b34c58c6565..79ccfb08073 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -36,7 +36,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; - if (skb->len > mtu) { + if (!skb->local_df && skb->len > mtu) { skb->dev = dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); ret = -EMSGSIZE; diff --git a/net/key/af_key.c b/net/key/af_key.c index b3ac85e808a..1c853927810 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2291,6 +2291,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h return 0; out: + xp->dead = 1; xfrm_policy_destroy(xp); return err; } diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 67b7c75c430..28bcdf9fc3d 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -165,6 +165,7 @@ static int ieee80211_open(struct net_device *dev) struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_if_init_conf conf; int res; + bool need_hw_reconfig = 0; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -218,7 +219,7 @@ static int ieee80211_open(struct net_device *dev) res = local->ops->start(local_to_hw(local)); if (res) return res; - ieee80211_hw_config(local); + need_hw_reconfig = 1; ieee80211_led_radio(local, local->hw.conf.radio_enabled); } @@ -282,6 +283,8 @@ static int ieee80211_open(struct net_device *dev) atomic_inc(&local->iff_promiscs); local->open_count++; + if (need_hw_reconfig) + ieee80211_hw_config(local); netif_start_queue(dev); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 202d7fa0948..62567959b66 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -945,7 +945,7 @@ static int tcp_packet(struct nf_conn *ct, ct->proto.tcp.state = new_state; if (old_state != new_state - && new_state == TCP_CONNTRACK_CLOSE) + && new_state == TCP_CONNTRACK_FIN_WAIT) ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT; timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c index 7708e2084ce..c0284856ccd 100644 --- a/net/netfilter/xt_SECMARK.c +++ b/net/netfilter/xt_SECMARK.c @@ -111,7 +111,7 @@ secmark_tg_check(const char *tablename, const void *entry, return true; } -void secmark_tg_destroy(const struct xt_target *target, void *targinfo) +static void secmark_tg_destroy(const struct xt_target *target, void *targinfo) { switch (mode) { case SECMARK_MODE_SEL: diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index c7ad64d664a..fdc14a0d21a 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -718,36 +718,35 @@ static int netlbl_cipsov4_remove(struct sk_buff *skb, struct genl_info *info) * NetLabel Generic NETLINK Command Definitions */ -static struct genl_ops netlbl_cipsov4_genl_c_add = { +static struct genl_ops netlbl_cipsov4_ops[] = { + { .cmd = NLBL_CIPSOV4_C_ADD, .flags = GENL_ADMIN_PERM, .policy = netlbl_cipsov4_genl_policy, .doit = netlbl_cipsov4_add, .dumpit = NULL, -}; - -static struct genl_ops netlbl_cipsov4_genl_c_remove = { + }, + { .cmd = NLBL_CIPSOV4_C_REMOVE, .flags = GENL_ADMIN_PERM, .policy = netlbl_cipsov4_genl_policy, .doit = netlbl_cipsov4_remove, .dumpit = NULL, -}; - -static struct genl_ops netlbl_cipsov4_genl_c_list = { + }, + { .cmd = NLBL_CIPSOV4_C_LIST, .flags = 0, .policy = netlbl_cipsov4_genl_policy, .doit = netlbl_cipsov4_list, .dumpit = NULL, -}; - -static struct genl_ops netlbl_cipsov4_genl_c_listall = { + }, + { .cmd = NLBL_CIPSOV4_C_LISTALL, .flags = 0, .policy = netlbl_cipsov4_genl_policy, .doit = NULL, .dumpit = netlbl_cipsov4_listall, + }, }; /* @@ -762,30 +761,20 @@ static struct genl_ops netlbl_cipsov4_genl_c_listall = { * mechanism. Returns zero on success, negative values on failure. * */ -int netlbl_cipsov4_genl_init(void) +int __init netlbl_cipsov4_genl_init(void) { - int ret_val; + int ret_val, i; ret_val = genl_register_family(&netlbl_cipsov4_gnl_family); if (ret_val != 0) return ret_val; - ret_val = genl_register_ops(&netlbl_cipsov4_gnl_family, - &netlbl_cipsov4_genl_c_add); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_cipsov4_gnl_family, - &netlbl_cipsov4_genl_c_remove); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_cipsov4_gnl_family, - &netlbl_cipsov4_genl_c_list); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_cipsov4_gnl_family, - &netlbl_cipsov4_genl_c_listall); - if (ret_val != 0) - return ret_val; + for (i = 0; i < ARRAY_SIZE(netlbl_cipsov4_ops); i++) { + ret_val = genl_register_ops(&netlbl_cipsov4_gnl_family, + &netlbl_cipsov4_ops[i]); + if (ret_val != 0) + return ret_val; + } return 0; } diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index 9a8ea0195c4..02c2f7c0b25 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -150,11 +150,11 @@ static struct netlbl_dom_map *netlbl_domhsh_search_def(const char *domain) entry = netlbl_domhsh_search(domain); if (entry == NULL) { entry = rcu_dereference(netlbl_domhsh_def); - if (entry != NULL && entry->valid) - return entry; + if (entry != NULL && !entry->valid) + entry = NULL; } - return NULL; + return entry; } /* @@ -171,7 +171,7 @@ static struct netlbl_dom_map *netlbl_domhsh_search_def(const char *domain) * values on error. * */ -int netlbl_domhsh_init(u32 size) +int __init netlbl_domhsh_init(u32 size) { u32 iter; struct netlbl_domhsh_tbl *hsh_tbl; diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index e2258dc3c84..22c19126780 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -517,68 +517,63 @@ version_failure: * NetLabel Generic NETLINK Command Definitions */ -static struct genl_ops netlbl_mgmt_genl_c_add = { +static struct genl_ops netlbl_mgmt_genl_ops[] = { + { .cmd = NLBL_MGMT_C_ADD, .flags = GENL_ADMIN_PERM, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_add, .dumpit = NULL, -}; - -static struct genl_ops netlbl_mgmt_genl_c_remove = { + }, + { .cmd = NLBL_MGMT_C_REMOVE, .flags = GENL_ADMIN_PERM, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_remove, .dumpit = NULL, -}; - -static struct genl_ops netlbl_mgmt_genl_c_listall = { + }, + { .cmd = NLBL_MGMT_C_LISTALL, .flags = 0, .policy = netlbl_mgmt_genl_policy, .doit = NULL, .dumpit = netlbl_mgmt_listall, -}; - -static struct genl_ops netlbl_mgmt_genl_c_adddef = { + }, + { .cmd = NLBL_MGMT_C_ADDDEF, .flags = GENL_ADMIN_PERM, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_adddef, .dumpit = NULL, -}; - -static struct genl_ops netlbl_mgmt_genl_c_removedef = { + }, + { .cmd = NLBL_MGMT_C_REMOVEDEF, .flags = GENL_ADMIN_PERM, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_removedef, .dumpit = NULL, -}; - -static struct genl_ops netlbl_mgmt_genl_c_listdef = { + }, + { .cmd = NLBL_MGMT_C_LISTDEF, .flags = 0, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_listdef, .dumpit = NULL, -}; - -static struct genl_ops netlbl_mgmt_genl_c_protocols = { + }, + { .cmd = NLBL_MGMT_C_PROTOCOLS, .flags = 0, .policy = netlbl_mgmt_genl_policy, .doit = NULL, .dumpit = netlbl_mgmt_protocols, -}; - -static struct genl_ops netlbl_mgmt_genl_c_version = { + }, + { .cmd = NLBL_MGMT_C_VERSION, .flags = 0, .policy = netlbl_mgmt_genl_policy, .doit = netlbl_mgmt_version, .dumpit = NULL, + }, }; /* @@ -593,46 +588,20 @@ static struct genl_ops netlbl_mgmt_genl_c_version = { * mechanism. Returns zero on success, negative values on failure. * */ -int netlbl_mgmt_genl_init(void) +int __init netlbl_mgmt_genl_init(void) { - int ret_val; + int ret_val, i; ret_val = genl_register_family(&netlbl_mgmt_gnl_family); if (ret_val != 0) return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_add); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_remove); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_listall); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_adddef); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_removedef); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_listdef); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_protocols); - if (ret_val != 0) - return ret_val; - ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, - &netlbl_mgmt_genl_c_version); - if (ret_val != 0) - return ret_val; + for (i = 0; i < ARRAY_SIZE(netlbl_mgmt_genl_ops); i++) { + ret_val = genl_register_ops(&netlbl_mgmt_gnl_family, + &netlbl_mgmt_genl_ops[i]); + if (ret_val != 0) + return ret_val; + } return 0; } diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index 42e81fd8cc4..4478f2f6079 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -180,6 +180,7 @@ static void netlbl_unlabel_audit_addr4(struct audit_buffer *audit_buf, } } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) /** * netlbl_unlabel_audit_addr6 - Audit an IPv6 address * @audit_buf: audit buffer @@ -213,6 +214,7 @@ static void netlbl_unlabel_audit_addr6(struct audit_buffer *audit_buf, audit_log_format(audit_buf, " src_prefixlen=%d", mask_len); } } +#endif /* IPv6 */ /* * Unlabeled Connection Hash Table Functions @@ -617,8 +619,6 @@ static int netlbl_unlhsh_add(struct net *net, int ifindex; struct net_device *dev; struct netlbl_unlhsh_iface *iface; - struct in_addr *addr4, *mask4; - struct in6_addr *addr6, *mask6; struct audit_buffer *audit_buf = NULL; char *secctx = NULL; u32 secctx_len; @@ -651,7 +651,9 @@ static int netlbl_unlhsh_add(struct net *net, audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCADD, audit_info); switch (addr_len) { - case sizeof(struct in_addr): + case sizeof(struct in_addr): { + struct in_addr *addr4, *mask4; + addr4 = (struct in_addr *)addr; mask4 = (struct in_addr *)mask; ret_val = netlbl_unlhsh_add_addr4(iface, addr4, mask4, secid); @@ -661,8 +663,11 @@ static int netlbl_unlhsh_add(struct net *net, addr4->s_addr, mask4->s_addr); break; + } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case sizeof(struct in6_addr): + case sizeof(struct in6_addr): { + struct in6_addr *addr6, *mask6; + addr6 = (struct in6_addr *)addr; mask6 = (struct in6_addr *)mask; ret_val = netlbl_unlhsh_add_addr6(iface, addr6, mask6, secid); @@ -671,6 +676,7 @@ static int netlbl_unlhsh_add(struct net *net, dev_name, addr6, mask6); break; + } #endif /* IPv6 */ default: ret_val = -EINVAL; @@ -1547,68 +1553,63 @@ unlabel_staticlistdef_return: * NetLabel Generic NETLINK Command Definitions */ -static struct genl_ops netlbl_unlabel_genl_c_staticadd = { +static struct genl_ops netlbl_unlabel_genl_ops[] = { + { .cmd = NLBL_UNLABEL_C_STATICADD, .flags = GENL_ADMIN_PERM, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_staticadd, .dumpit = NULL, -}; - -static struct genl_ops netlbl_unlabel_genl_c_staticremove = { + }, + { .cmd = NLBL_UNLABEL_C_STATICREMOVE, .flags = GENL_ADMIN_PERM, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_staticremove, .dumpit = NULL, -}; - -static struct genl_ops netlbl_unlabel_genl_c_staticlist = { + }, + { .cmd = NLBL_UNLABEL_C_STATICLIST, .flags = 0, .policy = netlbl_unlabel_genl_policy, .doit = NULL, .dumpit = netlbl_unlabel_staticlist, -}; - -static struct genl_ops netlbl_unlabel_genl_c_staticadddef = { + }, + { .cmd = NLBL_UNLABEL_C_STATICADDDEF, .flags = GENL_ADMIN_PERM, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_staticadddef, .dumpit = NULL, -}; - -static struct genl_ops netlbl_unlabel_genl_c_staticremovedef = { + }, + { .cmd = NLBL_UNLABEL_C_STATICREMOVEDEF, .flags = GENL_ADMIN_PERM, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_staticremovedef, .dumpit = NULL, -}; - -static struct genl_ops netlbl_unlabel_genl_c_staticlistdef = { + }, + { .cmd = NLBL_UNLABEL_C_STATICLISTDEF, .flags = 0, .policy = netlbl_unlabel_genl_policy, .doit = NULL, .dumpit = netlbl_unlabel_staticlistdef, -}; - -static struct genl_ops netlbl_unlabel_genl_c_accept = { + }, + { .cmd = NLBL_UNLABEL_C_ACCEPT, .flags = GENL_ADMIN_PERM, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_accept, .dumpit = NULL, -}; - -static struct genl_ops netlbl_unlabel_genl_c_list = { + }, + { .cmd = NLBL_UNLABEL_C_LIST, .flags = 0, .policy = netlbl_unlabel_genl_policy, .doit = netlbl_unlabel_list, .dumpit = NULL, + }, }; /* @@ -1623,53 +1624,20 @@ static struct genl_ops netlbl_unlabel_genl_c_list = { * mechanism. Returns zero on success, negative values on failure. * */ -int netlbl_unlabel_genl_init(void) +int __init netlbl_unlabel_genl_init(void) { - int ret_val; + int ret_val, i; ret_val = genl_register_family(&netlbl_unlabel_gnl_family); if (ret_val != 0) return ret_val; - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticadd); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticremove); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticlist); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticadddef); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticremovedef); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_staticlistdef); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_accept); - if (ret_val != 0) - return ret_val; - - ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, - &netlbl_unlabel_genl_c_list); - if (ret_val != 0) - return ret_val; + for (i = 0; i < ARRAY_SIZE(netlbl_unlabel_genl_ops); i++) { + ret_val = genl_register_ops(&netlbl_unlabel_gnl_family, + &netlbl_unlabel_genl_ops[i]); + if (ret_val != 0) + return ret_val; + } return 0; } @@ -1693,7 +1661,7 @@ static struct notifier_block netlbl_unlhsh_netdev_notifier = { * non-zero values on error. * */ -int netlbl_unlabel_init(u32 size) +int __init netlbl_unlabel_init(u32 size) { u32 iter; struct netlbl_unlhsh_tbl *hsh_tbl; @@ -1741,10 +1709,6 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb, u16 family, struct netlbl_lsm_secattr *secattr) { - struct iphdr *hdr4; - struct ipv6hdr *hdr6; - struct netlbl_unlhsh_addr4 *addr4; - struct netlbl_unlhsh_addr6 *addr6; struct netlbl_unlhsh_iface *iface; rcu_read_lock(); @@ -1752,21 +1716,29 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb, if (iface == NULL) goto unlabel_getattr_nolabel; switch (family) { - case PF_INET: + case PF_INET: { + struct iphdr *hdr4; + struct netlbl_unlhsh_addr4 *addr4; + hdr4 = ip_hdr(skb); addr4 = netlbl_unlhsh_search_addr4(hdr4->saddr, iface); if (addr4 == NULL) goto unlabel_getattr_nolabel; secattr->attr.secid = addr4->secid; break; + } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case PF_INET6: + case PF_INET6: { + struct ipv6hdr *hdr6; + struct netlbl_unlhsh_addr6 *addr6; + hdr6 = ipv6_hdr(skb); addr6 = netlbl_unlhsh_search_addr6(&hdr6->saddr, iface); if (addr6 == NULL) goto unlabel_getattr_nolabel; secattr->attr.secid = addr6->secid; break; + } #endif /* IPv6 */ default: goto unlabel_getattr_nolabel; @@ -1793,7 +1765,7 @@ unlabel_getattr_nolabel: * and to send unlabeled network traffic by default. * */ -int netlbl_unlabel_defconf(void) +int __init netlbl_unlabel_defconf(void) { int ret_val; struct netlbl_dom_map *entry; diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index 85a96a3fdda..b17d4203806 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -59,7 +59,7 @@ * non-zero on failure. * */ -int netlbl_netlink_init(void) +int __init netlbl_netlink_init(void) { int ret_val; @@ -96,7 +96,6 @@ int netlbl_netlink_init(void) struct audit_buffer *netlbl_audit_start_common(int type, struct netlbl_audit *audit_info) { - struct audit_context *audit_ctx = current->audit_context; struct audit_buffer *audit_buf; char *secctx; u32 secctx_len; @@ -104,7 +103,7 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_enabled == 0) return NULL; - audit_buf = audit_log_start(audit_ctx, GFP_ATOMIC, type); + audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, type); if (audit_buf == NULL) return NULL; diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 150579a2146..d16929c9b4b 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -230,10 +230,8 @@ static void genl_unregister_mc_groups(struct genl_family *family) { struct genl_multicast_group *grp, *tmp; - genl_lock(); list_for_each_entry_safe(grp, tmp, &family->mcast_groups, list) __genl_unregister_mc_group(family, grp); - genl_unlock(); } /** @@ -396,10 +394,10 @@ int genl_unregister_family(struct genl_family *family) { struct genl_family *rc; - genl_unregister_mc_groups(family); - genl_lock(); + genl_unregister_mc_groups(family); + list_for_each_entry(rc, genl_family_chain(family->id), family_list) { if (family->id != rc->id || strcmp(rc->name, family->name)) continue; diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 1a47f5d1be1..140a0a8c6b0 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -232,7 +232,7 @@ static int rfkill_suspend(struct device *dev, pm_message_t state) struct rfkill *rfkill = to_rfkill(dev); if (dev->power.power_state.event != state.event) { - if (state.event == PM_EVENT_SUSPEND) { + if (state.event & PM_EVENT_SLEEP) { mutex_lock(&rfkill->mutex); if (rfkill->state == RFKILL_STATE_ON) diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c index 92a87fde8bf..bdfb7741779 100644 --- a/net/rxrpc/ar-accept.c +++ b/net/rxrpc/ar-accept.c @@ -156,8 +156,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local, false); spin_unlock(&call->lock); notification = NULL; - if (ret < 0) - BUG(); + BUG_ON(ret < 0); } spin_unlock(&call->conn->state_lock); diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c index 657ee69f213..3ac1672e107 100644 --- a/net/rxrpc/ar-ack.c +++ b/net/rxrpc/ar-ack.c @@ -814,8 +814,7 @@ static int rxrpc_post_message(struct rxrpc_call *call, u32 mark, u32 error, spin_lock_bh(&call->lock); ret = rxrpc_queue_rcv_skb(call, skb, true, fatal); spin_unlock_bh(&call->lock); - if (ret < 0) - BUG(); + BUG_ON(ret < 0); } return 0; diff --git a/net/socket.c b/net/socket.c index 7651de00850..b6d35cd72a5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -701,6 +701,9 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, { struct socket *sock = file->private_data; + if (unlikely(!sock->ops->splice_read)) + return -EINVAL; + return sock->ops->splice_read(sock, ppos, pipe, len, flags); } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 0998e6d0966..8c6a7f1a25e 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -464,9 +464,9 @@ rpc_release_client(struct rpc_clnt *clnt) /** * rpc_bind_new_program - bind a new RPC program to an existing client - * @old - old rpc_client - * @program - rpc program to set - * @vers - rpc program version + * @old: old rpc_client + * @program: rpc program to set + * @vers: rpc program version * * Clones the rpc client and sets up a new RPC program. This is mainly * of use for enabling different RPC programs to share the same transport. @@ -575,7 +575,7 @@ EXPORT_SYMBOL_GPL(rpc_call_sync); * @clnt: pointer to RPC client * @msg: RPC call parameters * @flags: RPC call flags - * @ops: RPC call ops + * @tk_ops: RPC call ops * @data: user call data */ int @@ -610,7 +610,7 @@ EXPORT_SYMBOL_GPL(rpc_call_start); * rpc_peeraddr - extract remote peer address from clnt's xprt * @clnt: RPC client structure * @buf: target buffer - * @size: length of target buffer + * @bufsize: length of target buffer * * Returns the number of bytes that are actually in the stored address. */ diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 7e197168a24..1b395a41a8b 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -495,7 +495,7 @@ rpc_lookup_parent(char *path, struct nameidata *nd) static void rpc_release_path(struct nameidata *nd) { - path_release(nd); + path_put(&nd->path); rpc_put_mount(); } @@ -668,7 +668,8 @@ rpc_lookup_negative(char *path, struct nameidata *nd) if ((error = rpc_lookup_parent(path, nd)) != 0) return ERR_PTR(error); - dentry = rpc_lookup_create(nd->dentry, nd->last.name, nd->last.len, 1); + dentry = rpc_lookup_create(nd->path.dentry, nd->last.name, nd->last.len, + 1); if (IS_ERR(dentry)) rpc_release_path(nd); return dentry; @@ -677,7 +678,7 @@ rpc_lookup_negative(char *path, struct nameidata *nd) /** * rpc_mkdir - Create a new directory in rpc_pipefs * @path: path from the rpc_pipefs root to the new directory - * @rpc_clnt: rpc client to associate with this directory + * @rpc_client: rpc client to associate with this directory * * This creates a directory at the given @path associated with * @rpc_clnt, which will contain a file named "info" with some basic @@ -695,7 +696,7 @@ rpc_mkdir(char *path, struct rpc_clnt *rpc_client) dentry = rpc_lookup_negative(path, &nd); if (IS_ERR(dentry)) return dentry; - dir = nd.dentry->d_inode; + dir = nd.path.dentry->d_inode; if ((error = __rpc_mkdir(dir, dentry)) != 0) goto err_dput; RPC_I(dentry->d_inode)->private = rpc_client; @@ -748,6 +749,7 @@ rpc_rmdir(struct dentry *dentry) * @private: private data to associate with the pipe, for the caller's use * @ops: operations defining the behavior of the pipe: upcall, downcall, * release_pipe, and destroy_msg. + * @flags: rpc_inode flags * * Data is made available for userspace to read by calls to * rpc_queue_upcall(). The actual reads will result in calls to diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 1d3e5fcc2cc..c475977de05 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -175,7 +175,7 @@ static int svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr) size_t base = xdr->page_base; unsigned int pglen = xdr->page_len; unsigned int flags = MSG_MORE; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); slen = xdr->len; @@ -716,7 +716,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt) struct socket *newsock; struct svc_sock *newsvsk; int err, slen; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); dprintk("svc: tcp_accept %p sock %p\n", svsk, sock); if (!sock) @@ -1206,10 +1206,10 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv, struct socket *sock; int error; int type; - char buf[RPC_MAX_ADDRBUFLEN]; struct sockaddr_storage addr; struct sockaddr *newsin = (struct sockaddr *)&addr; int newlen; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); dprintk("svc: svc_create_socket(%s, %d, %s)\n", serv->sv_program->pg_name, protocol, diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index cfcade906a5..d5553b8179f 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -124,7 +124,7 @@ EXPORT_SYMBOL_GPL(xprt_register_transport); /** * xprt_unregister_transport - unregister a transport implementation - * transport: transport to unregister + * @transport: transport to unregister * * Returns: * 0: transport successfully unregistered diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index eea75888805..b8788fd5e3c 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -718,16 +718,16 @@ static struct sock *unix_find_other(struct net *net, goto put_fail; err = -ECONNREFUSED; - if (!S_ISSOCK(nd.dentry->d_inode->i_mode)) + if (!S_ISSOCK(nd.path.dentry->d_inode->i_mode)) goto put_fail; - u=unix_find_socket_byinode(net, nd.dentry->d_inode); + u = unix_find_socket_byinode(net, nd.path.dentry->d_inode); if (!u) goto put_fail; if (u->sk_type == type) - touch_atime(nd.mnt, nd.dentry); + touch_atime(nd.path.mnt, nd.path.dentry); - path_release(&nd); + path_put(&nd.path); err=-EPROTOTYPE; if (u->sk_type != type) { @@ -748,7 +748,7 @@ static struct sock *unix_find_other(struct net *net, return u; put_fail: - path_release(&nd); + path_put(&nd.path); fail: *error=err; return NULL; @@ -819,12 +819,12 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ mode = S_IFSOCK | (SOCK_INODE(sock)->i_mode & ~current->fs->umask); - err = vfs_mknod(nd.dentry->d_inode, dentry, mode, 0); + err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0); if (err) goto out_mknod_dput; - mutex_unlock(&nd.dentry->d_inode->i_mutex); - dput(nd.dentry); - nd.dentry = dentry; + mutex_unlock(&nd.path.dentry->d_inode->i_mutex); + dput(nd.path.dentry); + nd.path.dentry = dentry; addr->hash = UNIX_HASH_SIZE; } @@ -842,8 +842,8 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) list = &unix_socket_table[addr->hash]; } else { list = &unix_socket_table[dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1)]; - u->dentry = nd.dentry; - u->mnt = nd.mnt; + u->dentry = nd.path.dentry; + u->mnt = nd.path.mnt; } err = 0; @@ -861,8 +861,8 @@ out: out_mknod_dput: dput(dentry); out_mknod_unlock: - mutex_unlock(&nd.dentry->d_inode->i_mutex); - path_release(&nd); + mutex_unlock(&nd.path.dentry->d_inode->i_mutex); + path_put(&nd.path); out_mknod_parent: if (err==-EEXIST) err=-EADDRINUSE; diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig index 8f9dbec319b..9201ef8ad90 100644 --- a/net/xfrm/Kconfig +++ b/net/xfrm/Kconfig @@ -38,7 +38,7 @@ config XFRM_MIGRATE config XFRM_STATISTICS bool "Transformation statistics (EXPERIMENTAL)" - depends on XFRM && PROC_FS && EXPERIMENTAL + depends on INET && XFRM && PROC_FS && EXPERIMENTAL ---help--- This statistics is not a SNMP/MIB specification but shows statistics about transformation error (or almost error) factor diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 4d6ebc633a9..62188c6a06d 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -109,7 +109,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) if (encap_type < 0) { async = 1; x = xfrm_input_state(skb); - seq = XFRM_SKB_CB(skb)->seq; + seq = XFRM_SKB_CB(skb)->seq.input; goto resume; } @@ -175,7 +175,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) spin_unlock(&x->lock); - XFRM_SKB_CB(skb)->seq = seq; + XFRM_SKB_CB(skb)->seq.input = seq; nexthdr = x->type->input(x, skb); diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index fc690368325..569d377932c 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -62,7 +62,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err) } if (x->type->flags & XFRM_TYPE_REPLAY_PROT) { - XFRM_SKB_CB(skb)->seq = ++x->replay.oseq; + XFRM_SKB_CB(skb)->seq.output = ++x->replay.oseq; if (unlikely(x->replay.oseq == 0)) { XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATESEQERROR); x->replay.oseq--; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 47219f98053..9fc4c315f6c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -331,15 +331,31 @@ static void xfrm_dst_hash_transfer(struct hlist_head *list, struct hlist_head *ndsttable, unsigned int nhashmask) { - struct hlist_node *entry, *tmp; + struct hlist_node *entry, *tmp, *entry0 = NULL; struct xfrm_policy *pol; + unsigned int h0 = 0; +redo: hlist_for_each_entry_safe(pol, entry, tmp, list, bydst) { unsigned int h; h = __addr_hash(&pol->selector.daddr, &pol->selector.saddr, pol->family, nhashmask); - hlist_add_head(&pol->bydst, ndsttable+h); + if (!entry0) { + hlist_del(entry); + hlist_add_head(&pol->bydst, ndsttable+h); + h0 = h; + } else { + if (h != h0) + continue; + hlist_del(entry); + hlist_add_after(entry0, &pol->bydst); + } + entry0 = entry; + } + if (!hlist_empty(list)) { + entry0 = NULL; + goto redo; } } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 78338079b7f..f971ca5645f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1105,6 +1105,7 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, return xp; error: *errp = err; + xp->dead = 1; xfrm_policy_destroy(xp); return NULL; } |