diff options
Diffstat (limited to 'net')
69 files changed, 408 insertions, 275 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index daad0064e2c..08b54b593d5 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -176,12 +176,11 @@ int vlan_proc_add_dev(struct net_device *vlandev) struct vlan_dev_info *dev_info = vlan_dev_info(vlandev); struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id); - dev_info->dent = proc_create(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR, - vn->proc_vlan_dir, &vlandev_fops); + dev_info->dent = + proc_create_data(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR, + vn->proc_vlan_dir, &vlandev_fops, vlandev); if (!dev_info->dent) return -ENOBUFS; - - dev_info->dent->data = vlandev; return 0; } diff --git a/net/atm/proc.c b/net/atm/proc.c index 5c9f3d14813..49487b313f2 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -417,12 +417,10 @@ int atm_proc_dev_register(struct atm_dev *dev) goto err_out; sprintf(dev->proc_name,"%s:%d",dev->type, dev->number); - dev->proc_entry = proc_create(dev->proc_name, 0, atm_proc_root, - &proc_atm_dev_ops); + dev->proc_entry = proc_create_data(dev->proc_name, 0, atm_proc_root, + &proc_atm_dev_ops, dev); if (!dev->proc_entry) goto err_free_name; - dev->proc_entry->data = dev; - dev->proc_entry->owner = THIS_MODULE; return 0; err_free_name: kfree(dev->proc_name); diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 347e935faaf..f85d94643aa 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -135,7 +135,7 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len if (len < 2) return -EILSEQ; - n = ntohs(get_unaligned(data)); + n = get_unaligned_be16(data); data++; len -= 2; if (len < n) @@ -150,8 +150,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len int i; for (i = 0; i < n; i++) { - f[i].start = ntohs(get_unaligned(data++)); - f[i].end = ntohs(get_unaligned(data++)); + f[i].start = get_unaligned_be16(data++); + f[i].end = get_unaligned_be16(data++); BT_DBG("proto filter start %d end %d", f[i].start, f[i].end); @@ -180,7 +180,7 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len) if (len < 2) return -EILSEQ; - n = ntohs(get_unaligned((__be16 *) data)); + n = get_unaligned_be16(data); data += 2; len -= 2; if (len < n) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 46df2e403df..6aef8f24e58 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -129,8 +129,7 @@ static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); if (conn) { - __le16 policy = get_unaligned((__le16 *) (sent + 2)); - conn->link_policy = __le16_to_cpu(policy); + conn->link_policy = get_unaligned_le16(sent + 2); } hci_dev_unlock(hdev); @@ -313,7 +312,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb return; if (!status) { - __u16 setting = __le16_to_cpu(get_unaligned((__le16 *) sent)); + __u16 setting = get_unaligned_le16(sent); if (hdev->voice_setting != setting) { hdev->voice_setting = setting; @@ -1152,8 +1151,8 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s struct hci_conn *conn; __u16 handle, count; - handle = __le16_to_cpu(get_unaligned(ptr++)); - count = __le16_to_cpu(get_unaligned(ptr++)); + handle = get_unaligned_le16(ptr++); + count = get_unaligned_le16(ptr++); conn = hci_conn_hash_lookup_handle(hdev, handle); if (conn) { diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1d36c093523..747fabd735d 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -440,7 +440,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, skb->dev = (void *) hdev; if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) { - u16 opcode = __le16_to_cpu(get_unaligned((__le16 *) skb->data)); + u16 opcode = get_unaligned_le16(skb->data); u16 ogf = hci_opcode_ogf(opcode); u16 ocf = hci_opcode_ocf(opcode); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index a4849f2c1d8..6e180d25550 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1827,7 +1827,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm del_timer(&conn->info_timer); if (type == L2CAP_IT_FEAT_MASK) - conn->feat_mask = __le32_to_cpu(get_unaligned((__le32 *) rsp->data)); + conn->feat_mask = get_unaligned_le32(rsp->data); l2cap_conn_start(conn); diff --git a/net/bridge/br.c b/net/bridge/br.c index a9018287312..8f3c58e5f7a 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -76,7 +76,6 @@ static void __exit br_deinit(void) rcu_assign_pointer(br_stp_sap->rcv_func, NULL); br_netlink_fini(); - br_netfilter_fini(); unregister_netdevice_notifier(&br_device_notifier); brioctl_set(NULL); @@ -84,6 +83,7 @@ static void __exit br_deinit(void) synchronize_net(); + br_netfilter_fini(); llc_sap_put(br_stp_sap); br_fdb_get_hook = NULL; br_fdb_put_hook = NULL; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 9326c377822..72c5976a5ce 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -285,7 +285,11 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf, /* convert from internal format to API */ memcpy(fe->mac_addr, f->addr.addr, ETH_ALEN); + + /* due to ABI compat need to split into hi/lo */ fe->port_no = f->dst->port_no; + fe->port_hi = f->dst->port_no >> 8; + fe->is_local = f->is_local; if (!f->is_static) fe->ageing_timer_value = jiffies_to_clock_t(jiffies - f->ageing_timer); diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 298e0f463c5..77a981a1ee5 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -411,9 +411,12 @@ err2: br_fdb_delete_by_port(br, p, 1); err1: kobject_del(&p->kobj); - return err; + goto put_back; err0: kobject_put(&p->kobj); + +put_back: + dev_put(dev); return err; } diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 8deab645ef7..ddeb6e5d45d 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -58,12 +58,12 @@ static inline void br_set_ticks(unsigned char *dest, int j) { unsigned long ticks = (STP_HZ * j)/ HZ; - put_unaligned(htons(ticks), (__be16 *)dest); + put_unaligned_be16(ticks, dest); } static inline int br_get_ticks(const unsigned char *src) { - unsigned long ticks = ntohs(get_unaligned((__be16 *)src)); + unsigned long ticks = get_unaligned_be16(src); return DIV_ROUND_UP(ticks * HZ, STP_HZ); } diff --git a/net/can/bcm.c b/net/can/bcm.c index 74fd2d33aff..d9a3a9d13be 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -412,12 +412,6 @@ static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data) bcm_send_to_user(op, &head, data, 1); } -/* TODO: move to linux/hrtimer.h */ -static inline int hrtimer_callback_running(struct hrtimer *timer) -{ - return timer->state & HRTIMER_STATE_CALLBACK; -} - /* * bcm_rx_update_and_send - process a detected relevant receive content change * 1. update the last received data diff --git a/net/compat.c b/net/compat.c index 01bf95d0832..c823f6f290c 100644 --- a/net/compat.c +++ b/net/compat.c @@ -548,6 +548,9 @@ struct compat_group_filter { __attribute__ ((aligned(4))); } __attribute__ ((packed)); +#define __COMPAT_GF0_SIZE (sizeof(struct compat_group_filter) - \ + sizeof(struct __kernel_sockaddr_storage)) + int compat_mc_setsockopt(struct sock *sock, int level, int optname, char __user *optval, int optlen, @@ -582,7 +585,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_UNBLOCK_SOURCE: { struct compat_group_source_req __user *gsr32 = (void *)optval; - struct group_source_req *kgsr = compat_alloc_user_space( + struct group_source_req __user *kgsr = compat_alloc_user_space( sizeof(struct group_source_req)); u32 interface; @@ -603,10 +606,10 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, case MCAST_MSFILTER: { struct compat_group_filter __user *gf32 = (void *)optval; - struct group_filter *kgf; + struct group_filter __user *kgf; u32 interface, fmode, numsrc; - if (!access_ok(VERIFY_READ, gf32, sizeof(*gf32)) || + if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) || __get_user(interface, &gf32->gf_interface) || __get_user(fmode, &gf32->gf_fmode) || __get_user(numsrc, &gf32->gf_numsrc)) @@ -622,7 +625,7 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, __put_user(numsrc, &kgf->gf_numsrc) || copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group)) || - (numsrc && copy_in_user(&kgf->gf_slist, &gf32->gf_slist, + (numsrc && copy_in_user(kgf->gf_slist, gf32->gf_slist, numsrc * sizeof(kgf->gf_slist[0])))) return -EFAULT; koptval = (char __user *)kgf; @@ -637,6 +640,85 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, EXPORT_SYMBOL(compat_mc_setsockopt); +int compat_mc_getsockopt(struct sock *sock, int level, int optname, + char __user *optval, int __user *optlen, + int (*getsockopt)(struct sock *,int,int,char __user *,int __user *)) +{ + struct compat_group_filter __user *gf32 = (void *)optval; + struct group_filter __user *kgf; + int __user *koptlen; + u32 interface, fmode, numsrc; + int klen, ulen, err; + + if (optname != MCAST_MSFILTER) + return getsockopt(sock, level, optname, optval, optlen); + + koptlen = compat_alloc_user_space(sizeof(*koptlen)); + if (!access_ok(VERIFY_READ, optlen, sizeof(*optlen)) || + __get_user(ulen, optlen)) + return -EFAULT; + + /* adjust len for pad */ + klen = ulen + sizeof(*kgf) - sizeof(*gf32); + + if (klen < GROUP_FILTER_SIZE(0)) + return -EINVAL; + + if (!access_ok(VERIFY_WRITE, koptlen, sizeof(*koptlen)) || + __put_user(klen, koptlen)) + return -EFAULT; + + /* have to allow space for previous compat_alloc_user_space, too */ + kgf = compat_alloc_user_space(klen+sizeof(*optlen)); + + if (!access_ok(VERIFY_READ, gf32, __COMPAT_GF0_SIZE) || + __get_user(interface, &gf32->gf_interface) || + __get_user(fmode, &gf32->gf_fmode) || + __get_user(numsrc, &gf32->gf_numsrc) || + __put_user(interface, &kgf->gf_interface) || + __put_user(fmode, &kgf->gf_fmode) || + __put_user(numsrc, &kgf->gf_numsrc) || + copy_in_user(&kgf->gf_group,&gf32->gf_group,sizeof(kgf->gf_group))) + return -EFAULT; + + err = getsockopt(sock, level, optname, (char __user *)kgf, koptlen); + if (err) + return err; + + if (!access_ok(VERIFY_READ, koptlen, sizeof(*koptlen)) || + __get_user(klen, koptlen)) + return -EFAULT; + + ulen = klen - (sizeof(*kgf)-sizeof(*gf32)); + + if (!access_ok(VERIFY_WRITE, optlen, sizeof(*optlen)) || + __put_user(ulen, optlen)) + return -EFAULT; + + if (!access_ok(VERIFY_READ, kgf, klen) || + !access_ok(VERIFY_WRITE, gf32, ulen) || + __get_user(interface, &kgf->gf_interface) || + __get_user(fmode, &kgf->gf_fmode) || + __get_user(numsrc, &kgf->gf_numsrc) || + __put_user(interface, &gf32->gf_interface) || + __put_user(fmode, &gf32->gf_fmode) || + __put_user(numsrc, &gf32->gf_numsrc)) + return -EFAULT; + if (numsrc) { + int copylen; + + klen -= GROUP_FILTER_SIZE(0); + copylen = numsrc * sizeof(gf32->gf_slist[0]); + if (copylen > klen) + copylen = klen; + if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen)) + return -EFAULT; + } + return err; +} + +EXPORT_SYMBOL(compat_mc_getsockopt); + /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) diff --git a/net/core/dev.c b/net/core/dev.c index ed49da59205..d334446a8ea 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -162,7 +162,7 @@ struct net_dma { struct dma_client client; spinlock_t lock; cpumask_t channel_mask; - struct dma_chan *channels[NR_CPUS]; + struct dma_chan **channels; }; static enum dma_state_client @@ -2444,7 +2444,7 @@ static struct netif_rx_stats *softnet_get_online(loff_t *pos) { struct netif_rx_stats *rc = NULL; - while (*pos < NR_CPUS) + while (*pos < nr_cpu_ids) if (cpu_online(*pos)) { rc = &per_cpu(netdev_rx_stat, *pos); break; @@ -3776,6 +3776,7 @@ int register_netdevice(struct net_device *dev) } } + netdev_initialize_kobject(dev); ret = netdev_register_kobject(dev); if (ret) goto err_uninit; @@ -4208,7 +4209,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char } /* Fixup kobjects */ - err = device_rename(&dev->dev, dev->name); + netdev_unregister_kobject(dev); + err = netdev_register_kobject(dev); WARN_ON(err); /* Add the device back in the hashes */ @@ -4324,7 +4326,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, spin_lock(&net_dma->lock); switch (state) { case DMA_RESOURCE_AVAILABLE: - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) if (net_dma->channels[i] == chan) { found = 1; break; @@ -4339,7 +4341,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, } break; case DMA_RESOURCE_REMOVED: - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) if (net_dma->channels[i] == chan) { found = 1; pos = i; @@ -4366,6 +4368,13 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan, */ static int __init netdev_dma_register(void) { + net_dma.channels = kzalloc(nr_cpu_ids * sizeof(struct net_dma), + GFP_KERNEL); + if (unlikely(!net_dma.channels)) { + printk(KERN_NOTICE + "netdev_dma: no memory for net_dma.channels\n"); + return -ENOMEM; + } spin_lock_init(&net_dma.lock); dma_cap_set(DMA_MEMCPY, net_dma.client.cap_mask); dma_async_client_register(&net_dma.client); diff --git a/net/core/filter.c b/net/core/filter.c index f5f3cf60306..4f8369729a4 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -213,7 +213,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int load_w: ptr = load_pointer(skb, k, 4, &tmp); if (ptr != NULL) { - A = ntohl(get_unaligned((__be32 *)ptr)); + A = get_unaligned_be32(ptr); continue; } break; @@ -222,7 +222,7 @@ load_w: load_h: ptr = load_pointer(skb, k, 2, &tmp); if (ptr != NULL) { - A = ntohs(get_unaligned((__be16 *)ptr)); + A = get_unaligned_be16(ptr); continue; } break; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 75075c303c4..5d9d7130bd6 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1430,11 +1430,10 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) panic("cannot create neighbour cache statistics"); #ifdef CONFIG_PROC_FS - tbl->pde = proc_create(tbl->id, 0, init_net.proc_net_stat, - &neigh_stat_seq_fops); + tbl->pde = proc_create_data(tbl->id, 0, init_net.proc_net_stat, + &neigh_stat_seq_fops, tbl); if (!tbl->pde) panic("cannot create neighbour proc dir entry"); - tbl->pde->data = tbl; #endif tbl->hash_mask = 1; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4e7b847347f..90e2177af08 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -449,7 +449,6 @@ int netdev_register_kobject(struct net_device *net) struct device *dev = &(net->dev); struct attribute_group **groups = net->sysfs_groups; - device_initialize(dev); dev->class = &net_class; dev->platform_data = net; dev->groups = groups; @@ -470,6 +469,12 @@ int netdev_register_kobject(struct net_device *net) return device_add(dev); } +void netdev_initialize_kobject(struct net_device *net) +{ + struct device *device = &(net->dev); + device_initialize(device); +} + int netdev_kobject_init(void) { return class_register(&net_class); diff --git a/net/core/net-sysfs.h b/net/core/net-sysfs.h index f5f108db392..14e7524260b 100644 --- a/net/core/net-sysfs.h +++ b/net/core/net-sysfs.h @@ -4,5 +4,5 @@ int netdev_kobject_init(void); int netdev_register_kobject(struct net_device *); void netdev_unregister_kobject(struct net_device *); - +void netdev_initialize_kobject(struct net_device *); #endif diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a803b442234..8dca2111049 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3570,15 +3570,14 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname) if (err) goto out1; - pkt_dev->entry = proc_create(ifname, 0600, - pg_proc_dir, &pktgen_if_fops); + pkt_dev->entry = proc_create_data(ifname, 0600, pg_proc_dir, + &pktgen_if_fops, pkt_dev); if (!pkt_dev->entry) { printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n", PG_PROC_DIR, ifname); err = -EINVAL; goto out2; } - pkt_dev->entry->data = pkt_dev; #ifdef CONFIG_XFRM pkt_dev->ipsmode = XFRM_MODE_TRANSPORT; pkt_dev->ipsproto = IPPROTO_ESP; @@ -3628,7 +3627,8 @@ static int __init pktgen_create_thread(int cpu) kthread_bind(p, cpu); t->tsk = p; - pe = proc_create(t->tsk->comm, 0600, pg_proc_dir, &pktgen_thread_fops); + pe = proc_create_data(t->tsk->comm, 0600, pg_proc_dir, + &pktgen_thread_fops, t); if (!pe) { printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n", PG_PROC_DIR, t->tsk->comm); @@ -3638,8 +3638,6 @@ static int __init pktgen_create_thread(int cpu) return -EINVAL; } - pe->data = t; - wake_up_process(p); return 0; @@ -3716,8 +3714,6 @@ static int __init pg_init(void) return -EINVAL; } - pe->data = NULL; - /* Register us to receive netdevice events */ register_netdevice_notifier(&pktgen_notifier_block); diff --git a/net/core/sock.c b/net/core/sock.c index 5dbb81bc967..fa76f04fa9c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -228,11 +228,12 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) static int warned __read_mostly; *timeo_p = 0; - if (warned < 10 && net_ratelimit()) + if (warned < 10 && net_ratelimit()) { warned++; printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) " "tries to set negative timeout\n", current->comm, task_pid_nr(current)); + } return 0; } *timeo_p = MAX_SCHEDULE_TIMEOUT; diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index b5b52ebb269..8e958087421 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -716,7 +716,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk) * packets for new connections, following the rules from [RFC3390]". * We need to convert the bytes of RFC3390 into the packets of RFC 4341. */ - hctx->ccid2hctx_cwnd = min(4U, max(2U, 4380U / dp->dccps_mss_cache)); + hctx->ccid2hctx_cwnd = clamp(4380U / dp->dccps_mss_cache, 2U, 4U); /* Make sure that Ack Ratio is enabled and within bounds. */ max_ratio = DIV_ROUND_UP(hctx->ccid2hctx_cwnd, 2); diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index e76f460af0e..cd61dea2eea 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -88,8 +88,8 @@ static void ccid3_hc_tx_set_state(struct sock *sk, static inline u64 rfc3390_initial_rate(struct sock *sk) { const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); - const __u32 w_init = min_t(__u32, 4 * hctx->ccid3hctx_s, - max_t(__u32, 2 * hctx->ccid3hctx_s, 4380)); + const __u32 w_init = clamp_t(__u32, 4380U, + 2 * hctx->ccid3hctx_s, 4 * hctx->ccid3hctx_s); return scaled_div(w_init << 6, hctx->ccid3hctx_rtt); } diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 4637ded3dba..05afb576d93 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -983,7 +983,7 @@ static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def, return -EFAULT; for (iter = 0; iter < enumcat_len; iter += 2) { - cat = ntohs(get_unaligned((__be16 *)&enumcat[iter])); + cat = get_unaligned_be16(&enumcat[iter]); if (cat <= cat_prev) return -EFAULT; cat_prev = cat; @@ -1052,7 +1052,7 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def, for (iter = 0; iter < net_cat_len; iter += 2) { ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat, - ntohs(get_unaligned((__be16 *)&net_cat[iter])), + get_unaligned_be16(&net_cat[iter]), GFP_ATOMIC); if (ret_val != 0) return ret_val; @@ -1086,10 +1086,9 @@ static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def, return -EFAULT; for (iter = 0; iter < rngcat_len; iter += 4) { - cat_high = ntohs(get_unaligned((__be16 *)&rngcat[iter])); + cat_high = get_unaligned_be16(&rngcat[iter]); if ((iter + 4) <= rngcat_len) - cat_low = ntohs( - get_unaligned((__be16 *)&rngcat[iter + 2])); + cat_low = get_unaligned_be16(&rngcat[iter + 2]); else cat_low = 0; @@ -1188,10 +1187,9 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def, u16 cat_high; for (net_iter = 0; net_iter < net_cat_len; net_iter += 4) { - cat_high = ntohs(get_unaligned((__be16 *)&net_cat[net_iter])); + cat_high = get_unaligned_be16(&net_cat[net_iter]); if ((net_iter + 4) <= net_cat_len) - cat_low = ntohs( - get_unaligned((__be16 *)&net_cat[net_iter + 2])); + cat_low = get_unaligned_be16(&net_cat[net_iter + 2]); else cat_low = 0; @@ -1562,7 +1560,7 @@ int cipso_v4_validate(unsigned char **option) } rcu_read_lock(); - doi_def = cipso_v4_doi_search(ntohl(get_unaligned((__be32 *)&opt[2]))); + doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2])); if (doi_def == NULL) { err_offset = 2; goto validate_return_locked; @@ -1843,7 +1841,7 @@ static int cipso_v4_getattr(const unsigned char *cipso, if (cipso_v4_cache_check(cipso, cipso[1], secattr) == 0) return 0; - doi = ntohl(get_unaligned((__be32 *)&cipso[2])); + doi = get_unaligned_be32(&cipso[2]); rcu_read_lock(); doi_def = cipso_v4_doi_search(doi); if (doi_def == NULL) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index c67d00e8c60..87397351dda 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -691,7 +691,8 @@ static void icmp_unreach(struct sk_buff *skb) NIPQUAD(iph->daddr)); } else { info = ip_rt_frag_needed(net, iph, - ntohs(icmph->un.frag.mtu)); + ntohs(icmph->un.frag.mtu), + skb->dev); if (!info) goto out; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 08349267ceb..e527628f56c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -753,23 +753,15 @@ static inline int ip_ufo_append_data(struct sock *sk, skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; sk->sk_sndmsg_off = 0; - } - err = skb_append_datato_frags(sk,skb, getfrag, from, - (length - transhdrlen)); - if (!err) { - /* specify the length of each IP datagram fragment*/ + /* specify the length of each IP datagram fragment */ skb_shinfo(skb)->gso_size = mtu - fragheaderlen; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; __skb_queue_tail(&sk->sk_write_queue, skb); - - return 0; } - /* There is not enough support do UFO , - * so follow normal path - */ - kfree_skb(skb); - return err; + + return skb_append_datato_frags(sk, skb, getfrag, from, + (length - transhdrlen)); } /* @@ -863,9 +855,9 @@ int ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; inet->cork.length += length; - if (((length > mtu) && (sk->sk_protocol == IPPROTO_UDP)) && - (rt->u.dst.dev->features & NETIF_F_UFO)) { - + if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->u.dst.dev->features & NETIF_F_UFO)) { err = ip_ufo_append_data(sk, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, mtu, flags); diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 4d8d95404f4..e0514e82308 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -1186,7 +1186,14 @@ int ip_getsockopt(struct sock *sk, int level, int compat_ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - int err = do_ip_getsockopt(sk, level, optname, optval, optlen); + int err; + + if (optname == MCAST_MSFILTER) + return compat_mc_getsockopt(sk, level, optname, optval, optlen, + ip_getsockopt); + + err = do_ip_getsockopt(sk, level, optname, optval, optlen); + #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS && diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 0f42d1c1f69..89dee4346f6 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -412,12 +412,12 @@ static struct packet_type rarp_packet_type __initdata = { .func = ic_rarp_recv, }; -static inline void ic_rarp_init(void) +static inline void __init ic_rarp_init(void) { dev_add_pack(&rarp_packet_type); } -static inline void ic_rarp_cleanup(void) +static inline void __init ic_rarp_cleanup(void) { dev_remove_pack(&rarp_packet_type); } @@ -682,7 +682,7 @@ static void __init ic_bootp_init_ext(u8 *e) /* * Initialize the DHCP/BOOTP mechanism. */ -static inline void ic_bootp_init(void) +static inline void __init ic_bootp_init(void) { int i; @@ -696,7 +696,7 @@ static inline void ic_bootp_init(void) /* * DHCP/BOOTP cleanup. */ -static inline void ic_bootp_cleanup(void) +static inline void __init ic_bootp_cleanup(void) { dev_remove_pack(&bootp_packet_type); } diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c index dde28a250d9..4b1c16cbb16 100644 --- a/net/ipv4/ipvs/ip_vs_proto.c +++ b/net/ipv4/ipvs/ip_vs_proto.c @@ -148,7 +148,7 @@ const char * ip_vs_state_name(__u16 proto, int state) struct ip_vs_protocol *pp = ip_vs_proto_get(proto); if (pp == NULL || pp->state_name == NULL) - return "ERR!"; + return (IPPROTO_IP == proto) ? "NONE" : "ERR!"; return pp->state_name(state); } diff --git a/net/ipv4/ipvs/ip_vs_proto_ah.c b/net/ipv4/ipvs/ip_vs_proto_ah.c index a842676e1c6..4bf835e1d86 100644 --- a/net/ipv4/ipvs/ip_vs_proto_ah.c +++ b/net/ipv4/ipvs/ip_vs_proto_ah.c @@ -160,6 +160,7 @@ static void ah_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_ah = { .name = "AH", .protocol = IPPROTO_AH, + .num_states = 1, .dont_defrag = 1, .init = ah_init, .exit = ah_exit, diff --git a/net/ipv4/ipvs/ip_vs_proto_esp.c b/net/ipv4/ipvs/ip_vs_proto_esp.c index aef0d3ee8e4..db6a6b7b1a0 100644 --- a/net/ipv4/ipvs/ip_vs_proto_esp.c +++ b/net/ipv4/ipvs/ip_vs_proto_esp.c @@ -159,6 +159,7 @@ static void esp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_esp = { .name = "ESP", .protocol = IPPROTO_ESP, + .num_states = 1, .dont_defrag = 1, .init = esp_init, .exit = esp_exit, diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index 620e40ff79a..b83dc14b0a4 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -594,6 +594,7 @@ static void ip_vs_tcp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_tcp = { .name = "TCP", .protocol = IPPROTO_TCP, + .num_states = IP_VS_TCP_S_LAST, .dont_defrag = 0, .appcnt = ATOMIC_INIT(0), .init = ip_vs_tcp_init, diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index 1caa2908373..75771cb3cd6 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -409,6 +409,7 @@ static void udp_exit(struct ip_vs_protocol *pp) struct ip_vs_protocol ip_vs_protocol_udp = { .name = "UDP", .protocol = IPPROTO_UDP, + .num_states = IP_VS_UDP_S_LAST, .dont_defrag = 0, .init = udp_init, .exit = udp_exit, diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index 69c56663cc9..eff54efe035 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c @@ -288,11 +288,16 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) char *p; int i; + if (buflen < sizeof(struct ip_vs_sync_mesg)) { + IP_VS_ERR_RL("sync message header too short\n"); + return; + } + /* Convert size back to host byte order */ m->size = ntohs(m->size); if (buflen != m->size) { - IP_VS_ERR("bogus message\n"); + IP_VS_ERR_RL("bogus sync message size\n"); return; } @@ -307,9 +312,48 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) for (i=0; i<m->nr_conns; i++) { unsigned flags, state; - s = (struct ip_vs_sync_conn *)p; + if (p + SIMPLE_CONN_SIZE > buffer+buflen) { + IP_VS_ERR_RL("bogus conn in sync message\n"); + return; + } + s = (struct ip_vs_sync_conn *) p; flags = ntohs(s->flags) | IP_VS_CONN_F_SYNC; + flags &= ~IP_VS_CONN_F_HASHED; + if (flags & IP_VS_CONN_F_SEQ_MASK) { + opt = (struct ip_vs_sync_conn_options *)&s[1]; + p += FULL_CONN_SIZE; + if (p > buffer+buflen) { + IP_VS_ERR_RL("bogus conn options in sync message\n"); + return; + } + } else { + opt = NULL; + p += SIMPLE_CONN_SIZE; + } + state = ntohs(s->state); + if (!(flags & IP_VS_CONN_F_TEMPLATE)) { + pp = ip_vs_proto_get(s->protocol); + if (!pp) { + IP_VS_ERR_RL("Unsupported protocol %u in sync msg\n", + s->protocol); + continue; + } + if (state >= pp->num_states) { + IP_VS_DBG(2, "Invalid %s state %u in sync msg\n", + pp->name, state); + continue; + } + } else { + /* protocol in templates is not used for state/timeout */ + pp = NULL; + if (state > 0) { + IP_VS_DBG(2, "Invalid template state %u in sync msg\n", + state); + state = 0; + } + } + if (!(flags & IP_VS_CONN_F_TEMPLATE)) cp = ip_vs_conn_in_get(s->protocol, s->caddr, s->cport, @@ -345,14 +389,9 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) IP_VS_ERR("ip_vs_conn_new failed\n"); return; } - cp->state = state; } else if (!cp->dest) { dest = ip_vs_try_bind_dest(cp); - if (!dest) { - /* it is an unbound entry created by - * synchronization */ - cp->flags = flags | IP_VS_CONN_F_HASHED; - } else + if (dest) atomic_dec(&dest->refcnt); } else if ((cp->dest) && (cp->protocol == IPPROTO_TCP) && (cp->state != state)) { @@ -371,23 +410,22 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) } } - if (flags & IP_VS_CONN_F_SEQ_MASK) { - opt = (struct ip_vs_sync_conn_options *)&s[1]; + if (opt) memcpy(&cp->in_seq, opt, sizeof(*opt)); - p += FULL_CONN_SIZE; - } else - p += SIMPLE_CONN_SIZE; - atomic_set(&cp->in_pkts, sysctl_ip_vs_sync_threshold[0]); cp->state = state; - pp = ip_vs_proto_get(s->protocol); - cp->timeout = pp->timeout_table[cp->state]; + cp->old_state = cp->state; + /* + * We can not recover the right timeout for templates + * in all cases, we can not find the right fwmark + * virtual service. If needed, we can do it for + * non-fwmark persistent services. + */ + if (!(flags & IP_VS_CONN_F_TEMPLATE) && pp->timeout_table) + cp->timeout = pp->timeout_table[state]; + else + cp->timeout = (3*60*HZ); ip_vs_conn_put(cp); - - if (p > buffer+buflen) { - IP_VS_ERR("bogus message\n"); - return; - } } } diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 719be29f750..26a37cedcf2 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -296,9 +296,8 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e) if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "ip_queue: error " "in mangle, dropping packet\n"); diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 22d8e7cd919..1819ad7ab91 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -169,14 +169,14 @@ clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip, /* create proc dir entry */ sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip)); - c->pde = proc_create(buffer, S_IWUSR|S_IRUSR, - clusterip_procdir, &clusterip_proc_fops); + c->pde = proc_create_data(buffer, S_IWUSR|S_IRUSR, + clusterip_procdir, + &clusterip_proc_fops, c); if (!c->pde) { kfree(c); return NULL; } } - c->pde->data = c; #endif write_lock_bh(&clusterip_lock); diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index cacb9cb27da..5a955c44036 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -303,7 +303,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) const struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; - NF_CT_TUPLE_U_BLANK(&tuple); + memset(&tuple, 0, sizeof(tuple)); tuple.src.u3.ip = inet->rcv_saddr; tuple.src.u.tcp.port = inet->sport; tuple.dst.u3.ip = inet->daddr; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index ce25a13f343..5e3685c5c40 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1430,11 +1430,13 @@ static inline unsigned short guess_mtu(unsigned short old_mtu) } unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, - unsigned short new_mtu) + unsigned short new_mtu, + struct net_device *dev) { - int i; + int i, k; unsigned short old_mtu = ntohs(iph->tot_len); struct rtable *rth; + int ikeys[2] = { dev->ifindex, 0 }; __be32 skeys[2] = { iph->saddr, 0, }; __be32 daddr = iph->daddr; unsigned short est_mtu = 0; @@ -1442,22 +1444,26 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, if (ipv4_config.no_pmtu_disc) return 0; - for (i = 0; i < 2; i++) { - unsigned hash = rt_hash(daddr, skeys[i], 0); + for (k = 0; k < 2; k++) { + for (i = 0; i < 2; i++) { + unsigned hash = rt_hash(daddr, skeys[i], ikeys[k]); - rcu_read_lock(); - for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; - rth = rcu_dereference(rth->u.dst.rt_next)) { - if (rth->fl.fl4_dst == daddr && - rth->fl.fl4_src == skeys[i] && - rth->rt_dst == daddr && - rth->rt_src == iph->saddr && - rth->fl.iif == 0 && - !(dst_metric_locked(&rth->u.dst, RTAX_MTU)) && - net_eq(dev_net(rth->u.dst.dev), net) && - rth->rt_genid == atomic_read(&rt_genid)) { + rcu_read_lock(); + for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; + rth = rcu_dereference(rth->u.dst.rt_next)) { unsigned short mtu = new_mtu; + if (rth->fl.fl4_dst != daddr || + rth->fl.fl4_src != skeys[i] || + rth->rt_dst != daddr || + rth->rt_src != iph->saddr || + rth->fl.oif != ikeys[k] || + rth->fl.iif != 0 || + dst_metric_locked(&rth->u.dst, RTAX_MTU) || + !net_eq(dev_net(rth->u.dst.dev), net) || + rth->rt_genid != atomic_read(&rt_genid)) + continue; + if (new_mtu < 68 || new_mtu >= old_mtu) { /* BSD 4.2 compatibility hack :-( */ @@ -1483,8 +1489,8 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, est_mtu = mtu; } } + rcu_read_unlock(); } - rcu_read_unlock(); } return est_mtu ? : new_mtu; } diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 3a6be23d222..6a250828b76 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -285,14 +285,12 @@ int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!sk_can_gso(sk)) - return 0; - left = tp->snd_cwnd - in_flight; - if (sysctl_tcp_tso_win_divisor) - return left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd; - else - return left <= tcp_max_burst(tp); + if (sk_can_gso(sk) && + left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd && + left * tp->mss_cache < sk->sk_gso_max_size) + return 1; + return left <= tcp_max_burst(tp); } EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited); diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index eb5b9854c8c..4a1221e5e8e 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -15,8 +15,8 @@ #include <linux/mm.h> #include <linux/module.h> +#include <linux/math64.h> #include <net/tcp.h> -#include <asm/div64.h> #define BICTCP_BETA_SCALE 1024 /* Scale factor beta calculation * max_cwnd = snd_cwnd * beta @@ -128,7 +128,7 @@ static u32 cubic_root(u64 a) * x = ( 2 * x + a / x ) / 3 * k+1 k k */ - x = (2 * x + (u32)div64_64(a, (u64)x * (u64)(x - 1))); + x = (2 * x + (u32)div64_u64(a, (u64)x * (u64)(x - 1))); x = ((x * 341) >> 10); return x; } diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c index 44618b67591..bfcbd148a89 100644 --- a/net/ipv4/tcp_hybla.c +++ b/net/ipv4/tcp_hybla.c @@ -101,8 +101,10 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) if (!tcp_is_cwnd_limited(sk, in_flight)) return; - if (!ca->hybla_en) - return tcp_reno_cong_avoid(sk, ack, in_flight); + if (!ca->hybla_en) { + tcp_reno_cong_avoid(sk, ack, in_flight); + return; + } if (ca->rho == 0) hybla_recalc_param(sk); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 0298f80681f..eda4f4a233f 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1172,8 +1172,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb, struct tcp_sack_block_wire *sp, int num_sacks, u32 prior_snd_una) { - u32 start_seq_0 = ntohl(get_unaligned(&sp[0].start_seq)); - u32 end_seq_0 = ntohl(get_unaligned(&sp[0].end_seq)); + u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq); + u32 end_seq_0 = get_unaligned_be32(&sp[0].end_seq); int dup_sack = 0; if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) { @@ -1181,8 +1181,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb, tcp_dsack_seen(tp); NET_INC_STATS_BH(LINUX_MIB_TCPDSACKRECV); } else if (num_sacks > 1) { - u32 end_seq_1 = ntohl(get_unaligned(&sp[1].end_seq)); - u32 start_seq_1 = ntohl(get_unaligned(&sp[1].start_seq)); + u32 end_seq_1 = get_unaligned_be32(&sp[1].end_seq); + u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq); if (!after(end_seq_0, end_seq_1) && !before(start_seq_0, start_seq_1)) { @@ -1453,8 +1453,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, for (i = 0; i < num_sacks; i++) { int dup_sack = !i && found_dup_sack; - sp[used_sacks].start_seq = ntohl(get_unaligned(&sp_wire[i].start_seq)); - sp[used_sacks].end_seq = ntohl(get_unaligned(&sp_wire[i].end_seq)); + sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq); + sp[used_sacks].end_seq = get_unaligned_be32(&sp_wire[i].end_seq); if (!tcp_is_sackblock_valid(tp, dup_sack, sp[used_sacks].start_seq, @@ -3340,7 +3340,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx, switch (opcode) { case TCPOPT_MSS: if (opsize == TCPOLEN_MSS && th->syn && !estab) { - u16 in_mss = ntohs(get_unaligned((__be16 *)ptr)); + u16 in_mss = get_unaligned_be16(ptr); if (in_mss) { if (opt_rx->user_mss && opt_rx->user_mss < in_mss) @@ -3369,8 +3369,8 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx, ((estab && opt_rx->tstamp_ok) || (!estab && sysctl_tcp_timestamps))) { opt_rx->saw_tstamp = 1; - opt_rx->rcv_tsval = ntohl(get_unaligned((__be32 *)ptr)); - opt_rx->rcv_tsecr = ntohl(get_unaligned((__be32 *)(ptr+4))); + opt_rx->rcv_tsval = get_unaligned_be32(ptr); + opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4); } break; case TCPOPT_SACK_PERM: diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 0e9bc120707..cd601a866c2 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2214,9 +2214,6 @@ static int tcp_seq_open(struct inode *inode, struct file *file) struct tcp_iter_state *s; int err; - if (unlikely(afinfo == NULL)) - return -EINVAL; - err = seq_open_net(inode, file, &afinfo->seq_ops, sizeof(struct tcp_iter_state)); if (err < 0) @@ -2241,10 +2238,9 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo) afinfo->seq_ops.next = tcp_seq_next; afinfo->seq_ops.stop = tcp_seq_stop; - p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops); - if (p) - p->data = afinfo; - else + p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net, + &afinfo->seq_fops, afinfo); + if (!p) rc = -ENOMEM; return rc; } diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index be24d6ee34b..14504dada11 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -167,8 +167,10 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) struct tcp_sock *tp = tcp_sk(sk); struct vegas *vegas = inet_csk_ca(sk); - if (!vegas->doing_vegas_now) - return tcp_reno_cong_avoid(sk, ack, in_flight); + if (!vegas->doing_vegas_now) { + tcp_reno_cong_avoid(sk, ack, in_flight); + return; + } /* The key players are v_beg_snd_una and v_beg_snd_nxt. * @@ -229,7 +231,8 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) */ tcp_reno_cong_avoid(sk, ack, in_flight); } else { - u32 rtt, target_cwnd, diff; + u32 rtt, diff; + u64 target_cwnd; /* We have enough RTT samples, so, using the Vegas * algorithm, we determine if we should increase or @@ -252,8 +255,9 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * We keep it as a fixed point number with * V_PARAM_SHIFT bits to the right of the binary point. */ - target_cwnd = ((old_wnd * vegas->baseRTT) - << V_PARAM_SHIFT) / rtt; + target_cwnd = ((u64)old_wnd * vegas->baseRTT); + target_cwnd <<= V_PARAM_SHIFT; + do_div(target_cwnd, rtt); /* Calculate the difference between the window we had, * and the window we would like to have. This quantity @@ -279,7 +283,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * utilization. */ tp->snd_cwnd = min(tp->snd_cwnd, - (target_cwnd >> + ((u32)target_cwnd >> V_PARAM_SHIFT)+1); } else if (tp->snd_cwnd <= tp->snd_ssthresh) { diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c index d16689e9851..d08b2e855c2 100644 --- a/net/ipv4/tcp_veno.c +++ b/net/ipv4/tcp_veno.c @@ -119,8 +119,10 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) struct tcp_sock *tp = tcp_sk(sk); struct veno *veno = inet_csk_ca(sk); - if (!veno->doing_veno_now) - return tcp_reno_cong_avoid(sk, ack, in_flight); + if (!veno->doing_veno_now) { + tcp_reno_cong_avoid(sk, ack, in_flight); + return; + } /* limited by applications */ if (!tcp_is_cwnd_limited(sk, in_flight)) @@ -133,7 +135,8 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) */ tcp_reno_cong_avoid(sk, ack, in_flight); } else { - u32 rtt, target_cwnd; + u64 target_cwnd; + u32 rtt; /* We have enough rtt samples, so, using the Veno * algorithm, we determine the state of the network. @@ -141,8 +144,9 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) rtt = veno->minrtt; - target_cwnd = ((tp->snd_cwnd * veno->basertt) - << V_PARAM_SHIFT) / rtt; + target_cwnd = (tp->snd_cwnd * veno->basertt); + target_cwnd <<= V_PARAM_SHIFT; + do_div(target_cwnd, rtt); veno->diff = (tp->snd_cwnd << V_PARAM_SHIFT) - target_cwnd; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 1f535e31518..db1cb7c96d6 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1605,10 +1605,9 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo) afinfo->seq_ops.next = udp_seq_next; afinfo->seq_ops.stop = udp_seq_stop; - p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops); - if (p) - p->data = afinfo; - else + p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net, + &afinfo->seq_fops, afinfo); + if (!p) rc = -ENOMEM; return rc; } diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index db6fdc1498a..56d55fecf8e 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1127,6 +1127,10 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, if (level != SOL_IPV6) return -ENOPROTOOPT; + if (optname == MCAST_MSFILTER) + return compat_mc_getsockopt(sk, level, optname, optval, optlen, + ipv6_getsockopt); + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 92a36c9e540..2eff3ae8977 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -298,9 +298,8 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e) if (v->data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "ip6_queue: OOM " "in mangle, dropping packet\n"); diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index ca8b82f96fe..df0736a4caf 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -247,13 +247,11 @@ int snmp6_register_dev(struct inet6_dev *idev) if (!proc_net_devsnmp6) return -ENOENT; - p = proc_create(idev->dev->name, S_IRUGO, - proc_net_devsnmp6, &snmp6_seq_fops); + p = proc_create_data(idev->dev->name, S_IRUGO, + proc_net_devsnmp6, &snmp6_seq_fops, idev); if (!p) return -ENOMEM; - p->data = idev; - idev->stats.proc_dir_entry = p; return 0; } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 7b247e3a16f..798cabc7535 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -197,6 +197,7 @@ static void ip6_frag_expire(unsigned long data) { struct frag_queue *fq; struct net_device *dev = NULL; + struct net *net; fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); @@ -207,7 +208,8 @@ static void ip6_frag_expire(unsigned long data) fq_kill(fq); - dev = dev_get_by_index(&init_net, fq->iif); + net = container_of(fq->q.net, struct net, ipv6.frags); + dev = dev_get_by_index(net, fq->iif); if (!dev) goto out; diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index d2620410cb0..76c3057d017 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -555,10 +555,8 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp) ircomm_tty_shutdown(self); - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); - if (tty->ldisc.flush_buffer) - tty->ldisc.flush_buffer(tty); + tty_driver_flush_buffer(tty); + tty_ldisc_flush(tty); tty->closing = 0; self->tty = NULL; diff --git a/net/irda/iriap.c b/net/irda/iriap.c index 9e15c82960f..4a105dc32dc 100644 --- a/net/irda/iriap.c +++ b/net/irda/iriap.c @@ -451,12 +451,14 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self, n = 2; /* Get length, MSB first */ - len = be16_to_cpu(get_unaligned((__be16 *)(fp+n))); n += 2; + len = get_unaligned_be16(fp + n); + n += 2; IRDA_DEBUG(4, "%s(), len=%d\n", __func__, len); /* Get object ID, MSB first */ - obj_id = be16_to_cpu(get_unaligned((__be16 *)(fp+n))); n += 2; + obj_id = get_unaligned_be16(fp + n); + n += 2; type = fp[n++]; IRDA_DEBUG(4, "%s(), Value type = %d\n", __func__, type); @@ -506,7 +508,7 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self, value = irias_new_string_value(fp+n); break; case IAS_OCT_SEQ: - value_len = be16_to_cpu(get_unaligned((__be16 *)(fp+n))); + value_len = get_unaligned_be16(fp + n); n += 2; /* Will truncate to IAS_MAX_OCTET_STRING bytes */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8e53ce7ed44..c7314bf4bec 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -354,7 +354,7 @@ struct ieee80211_if_sta { int preq_queue_len; struct mesh_stats mshstats; struct mesh_config mshcfg; - u8 mesh_seqnum[3]; + u32 mesh_seqnum; bool accepting_plinks; #endif u16 aid; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index e9a978979d3..9ad4e3631b6 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -255,22 +255,8 @@ static int ieee80211_open(struct net_device *dev) switch (sdata->vif.type) { case IEEE80211_IF_TYPE_WDS: - if (is_zero_ether_addr(sdata->u.wds.remote_addr)) + if (!is_valid_ether_addr(sdata->u.wds.remote_addr)) return -ENOLINK; - - /* Create STA entry for the WDS peer */ - sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, - GFP_KERNEL); - if (!sta) - return -ENOMEM; - - sta->flags |= WLAN_STA_AUTHORIZED; - - res = sta_info_insert(sta); - if (res) { - /* STA has been freed */ - return res; - } break; case IEEE80211_IF_TYPE_VLAN: if (!sdata->u.vlan.ap) @@ -337,10 +323,8 @@ static int ieee80211_open(struct net_device *dev) conf.type = sdata->vif.type; conf.mac_addr = dev->dev_addr; res = local->ops->add_interface(local_to_hw(local), &conf); - if (res && !local->open_count && local->ops->stop) - local->ops->stop(local_to_hw(local)); if (res) - return res; + goto err_stop; ieee80211_if_config(dev); ieee80211_reset_erp_info(dev); @@ -353,9 +337,29 @@ static int ieee80211_open(struct net_device *dev) netif_carrier_on(dev); } + if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { + /* Create STA entry for the WDS peer */ + sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, + GFP_KERNEL); + if (!sta) { + res = -ENOMEM; + goto err_del_interface; + } + + sta->flags |= WLAN_STA_AUTHORIZED; + + res = sta_info_insert(sta); + if (res) { + /* STA has been freed */ + goto err_del_interface; + } + } + if (local->open_count == 0) { res = dev_open(local->mdev); WARN_ON(res); + if (res) + goto err_del_interface; tasklet_enable(&local->tx_pending_tasklet); tasklet_enable(&local->tasklet); } @@ -390,6 +394,12 @@ static int ieee80211_open(struct net_device *dev) netif_start_queue(dev); return 0; + err_del_interface: + local->ops->remove_interface(local_to_hw(local), &conf); + err_stop: + if (!local->open_count && local->ops->stop) + local->ops->stop(local_to_hw(local)); + return res; } static int ieee80211_stop(struct net_device *dev) @@ -975,6 +985,7 @@ static int __ieee80211_if_config(struct net_device *dev, conf.ssid_len = sdata->u.sta.ssid_len; } else if (ieee80211_vif_is_mesh(&sdata->vif)) { conf.beacon = beacon; + conf.beacon_control = control; ieee80211_start_mesh(dev); } else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { conf.ssid = sdata->u.ap.ssid; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 594a3356a50..f76bc26ae4d 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include <asm/unaligned.h> #include "ieee80211_i.h" #include "mesh.h" @@ -167,8 +168,8 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, struct rmc_entry *p, *n; /* Don't care about endianness since only match matters */ - memcpy(&seqnum, mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum)); - idx = mesh_hdr->seqnum[0] & rmc->idx_mask; + memcpy(&seqnum, &mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum)); + idx = le32_to_cpu(mesh_hdr->seqnum) & rmc->idx_mask; list_for_each_entry_safe(p, n, &rmc->bucket[idx].list, list) { ++entries; if (time_after(jiffies, p->exp_time) || @@ -393,16 +394,8 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, { meshhdr->flags = 0; meshhdr->ttl = sdata->u.sta.mshcfg.dot11MeshTTL; - - meshhdr->seqnum[0] = sdata->u.sta.mesh_seqnum[0]++; - meshhdr->seqnum[1] = sdata->u.sta.mesh_seqnum[1]; - meshhdr->seqnum[2] = sdata->u.sta.mesh_seqnum[2]; - - if (sdata->u.sta.mesh_seqnum[0] == 0) { - sdata->u.sta.mesh_seqnum[1]++; - if (sdata->u.sta.mesh_seqnum[1] == 0) - sdata->u.sta.mesh_seqnum[2]++; - } + put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum); + sdata->u.sta.mesh_seqnum++; return 5; } diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 9ee3affab34..2e161f6d828 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -140,7 +140,7 @@ struct rmc_entry { struct mesh_rmc { struct rmc_entry bucket[RMC_BUCKETS]; - u8 idx_mask; + u32 idx_mask; }; diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index dddbfd60f35..09093da24af 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -230,10 +230,8 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, iv16 = data[hdr_len] << 8; iv16 += data[hdr_len + 2]; - iv32 = data[hdr_len + 4] + - (data[hdr_len + 5] >> 8) + - (data[hdr_len + 6] >> 16) + - (data[hdr_len + 7] >> 24); + iv32 = data[hdr_len + 4] | (data[hdr_len + 5] << 8) | + (data[hdr_len + 6] << 16) | (data[hdr_len + 7] << 24); #ifdef CONFIG_TKIP_DEBUG printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n", diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 4eac65c74ed..c4b1799da5d 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -104,7 +104,7 @@ nf_ct_get_tuple(const struct sk_buff *skb, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - NF_CT_TUPLE_U_BLANK(tuple); + memset(tuple, 0, sizeof(*tuple)); tuple->src.l3num = l3num; if (l3proto->pkt_to_tuple(skb, nhoff, tuple) == 0) @@ -151,7 +151,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - NF_CT_TUPLE_U_BLANK(inverse); + memset(inverse, 0, sizeof(*inverse)); inverse->src.l3num = orig->src.l3num; if (l3proto->invert_tuple(inverse, orig) == 0) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index b59871f6bdd..46ea542d0df 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -296,11 +296,11 @@ static int nf_conntrack_standalone_init_proc(void) pde = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops); if (!pde) goto out_nf_conntrack; - pde = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat); + + pde = proc_create("nf_conntrack", S_IRUGO, init_net.proc_net_stat, + &ct_cpu_seq_fops); if (!pde) goto out_stat_nf_conntrack; - pde->proc_fops = &ct_cpu_seq_fops; - pde->owner = THIS_MODULE; return 0; out_stat_nf_conntrack: diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 2c9fe5c1289..3447025ce06 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -454,9 +454,8 @@ nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e) if (data_len > 0xFFFF) return -EINVAL; if (diff > skb_tailroom(e->skb)) { - nskb = skb_copy_expand(e->skb, 0, - diff - skb_tailroom(e->skb), - GFP_ATOMIC); + nskb = skb_copy_expand(e->skb, skb_headroom(e->skb), + diff, GFP_ATOMIC); if (!nskb) { printk(KERN_WARNING "nf_queue: OOM " "in mangle, dropping packet\n"); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index f52f7f810ac..5d75cd86ebb 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -787,7 +787,7 @@ static const struct file_operations xt_table_ops = { .open = xt_table_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_net, }; static void *xt_match_seq_start(struct seq_file *seq, loff_t *pos) @@ -936,25 +936,24 @@ int xt_proto_init(struct net *net, int af) #ifdef CONFIG_PROC_FS strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_TABLES, sizeof(buf)); - proc = proc_net_fops_create(net, buf, 0440, &xt_table_ops); + proc = proc_create_data(buf, 0440, net->proc_net, &xt_table_ops, + (void *)(unsigned long)af); if (!proc) goto out; - proc->data = (void *)(unsigned long)af; - strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_MATCHES, sizeof(buf)); - proc = proc_net_fops_create(net, buf, 0440, &xt_match_ops); + proc = proc_create_data(buf, 0440, net->proc_net, &xt_match_ops, + (void *)(unsigned long)af); if (!proc) goto out_remove_tables; - proc->data = (void *)(unsigned long)af; strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_TARGETS, sizeof(buf)); - proc = proc_net_fops_create(net, buf, 0440, &xt_target_ops); + proc = proc_create_data(buf, 0440, net->proc_net, &xt_target_ops, + (void *)(unsigned long)af); if (!proc) goto out_remove_matches; - proc->data = (void *)(unsigned long)af; #endif return 0; diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c index 3b2aa56833b..9685b6fcbc8 100644 --- a/net/netfilter/xt_TCPOPTSTRIP.c +++ b/net/netfilter/xt_TCPOPTSTRIP.c @@ -90,7 +90,7 @@ tcpoptstrip_tg6(struct sk_buff *skb, const struct net_device *in, const struct xt_target *target, const void *targinfo) { struct ipv6hdr *ipv6h = ipv6_hdr(skb); - unsigned int tcphoff; + int tcphoff; u_int8_t nexthdr; nexthdr = ipv6h->nexthdr; diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index b15e7e2fa14..d7e8983cd37 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c @@ -4,12 +4,11 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/skbuff.h> +#include <linux/math64.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_connbytes.h> #include <net/netfilter/nf_conntrack.h> -#include <asm/div64.h> - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); MODULE_DESCRIPTION("Xtables: Number of packets/bytes per connection matching"); @@ -82,7 +81,7 @@ connbytes_mt(const struct sk_buff *skb, const struct net_device *in, break; } if (pkts != 0) - what = div64_64(bytes, pkts); + what = div64_u64(bytes, pkts); break; } diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 40d344b2145..6809af542a2 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -237,15 +237,15 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family) hinfo->family = family; hinfo->rnd_initialized = 0; spin_lock_init(&hinfo->lock); - hinfo->pde = proc_create(minfo->name, 0, + hinfo->pde = + proc_create_data(minfo->name, 0, family == AF_INET ? hashlimit_procdir4 : hashlimit_procdir6, - &dl_file_ops); + &dl_file_ops, hinfo); if (!hinfo->pde) { vfree(hinfo); return -1; } - hinfo->pde->data = hinfo; setup_timer(&hinfo->timer, htable_gc, (unsigned long )hinfo); hinfo->timer.expires = jiffies + msecs_to_jiffies(hinfo->cfg.gc_interval); @@ -301,15 +301,15 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo, hinfo->rnd_initialized = 0; spin_lock_init(&hinfo->lock); - hinfo->pde = proc_create(minfo->name, 0, + hinfo->pde = + proc_create_data(minfo->name, 0, family == AF_INET ? hashlimit_procdir4 : hashlimit_procdir6, - &dl_file_ops); + &dl_file_ops, hinfo); if (hinfo->pde == NULL) { vfree(hinfo); return -1; } - hinfo->pde->data = hinfo; setup_timer(&hinfo->timer, htable_gc, (unsigned long)hinfo); hinfo->timer.expires = jiffies + msecs_to_jiffies(hinfo->cfg.gc_interval); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 5053a53ba24..bd593871c81 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -1066,12 +1066,12 @@ out: #ifdef CONFIG_PROC_FS static void *rose_node_start(struct seq_file *seq, loff_t *pos) - __acquires(rose_neigh_list_lock) + __acquires(rose_node_list_lock) { struct rose_node *rose_node; int i = 1; - spin_lock_bh(&rose_neigh_list_lock); + spin_lock_bh(&rose_node_list_lock); if (*pos == 0) return SEQ_START_TOKEN; @@ -1090,9 +1090,9 @@ static void *rose_node_next(struct seq_file *seq, void *v, loff_t *pos) } static void rose_node_stop(struct seq_file *seq, void *v) - __releases(rose_neigh_list_lock) + __releases(rose_node_list_lock) { - spin_unlock_bh(&rose_neigh_list_lock); + spin_unlock_bh(&rose_node_list_lock); } static int rose_node_show(struct seq_file *seq, void *v) diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c index bb282a6a19f..64069c8769a 100644 --- a/net/rxrpc/ar-transport.c +++ b/net/rxrpc/ar-transport.c @@ -184,12 +184,13 @@ void rxrpc_put_transport(struct rxrpc_transport *trans) ASSERTCMP(atomic_read(&trans->usage), >, 0); trans->put_time = get_seconds(); - if (unlikely(atomic_dec_and_test(&trans->usage))) + if (unlikely(atomic_dec_and_test(&trans->usage))) { _debug("zombie"); /* let the reaper determine the timeout to avoid a race with * overextending the timeout if the reaper is running at the * same time */ rxrpc_queue_delayed_work(&rxrpc_transport_reap, 0); + } _leave(""); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index b741618e4d5..d355e5e47fe 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -219,6 +219,7 @@ static void dev_watchdog(unsigned long arg) printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n", dev->name); dev->tx_timeout(dev); + WARN_ON_ONCE(1); } if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + dev->watchdog_timeo))) dev_hold(dev); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index a20e2ef7704..f0463d757a9 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -521,7 +521,8 @@ static void sfq_destroy(struct Qdisc *sch) struct sfq_sched_data *q = qdisc_priv(sch); tcf_destroy_chain(q->filter_list); - del_timer(&q->perturb_timer); + q->perturb_period = 0; + del_timer_sync(&q->perturb_timer); } static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb) diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index d75530ff2a6..c9966713282 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -316,31 +316,28 @@ static int create_cache_proc_entries(struct cache_detail *cd) cd->proc_ent->owner = cd->owner; cd->channel_ent = cd->content_ent = NULL; - p = proc_create("flush", S_IFREG|S_IRUSR|S_IWUSR, - cd->proc_ent, &cache_flush_operations); + p = proc_create_data("flush", S_IFREG|S_IRUSR|S_IWUSR, + cd->proc_ent, &cache_flush_operations, cd); cd->flush_ent = p; if (p == NULL) goto out_nomem; p->owner = cd->owner; - p->data = cd; if (cd->cache_request || cd->cache_parse) { - p = proc_create("channel", S_IFREG|S_IRUSR|S_IWUSR, - cd->proc_ent, &cache_file_operations); + p = proc_create_data("channel", S_IFREG|S_IRUSR|S_IWUSR, + cd->proc_ent, &cache_file_operations, cd); cd->channel_ent = p; if (p == NULL) goto out_nomem; p->owner = cd->owner; - p->data = cd; } if (cd->cache_show) { - p = proc_create("content", S_IFREG|S_IRUSR|S_IWUSR, - cd->proc_ent, &content_file_operations); + p = proc_create_data("content", S_IFREG|S_IRUSR|S_IWUSR, + cd->proc_ent, &content_file_operations, cd); cd->content_ent = p; if (p == NULL) goto out_nomem; p->owner = cd->owner; - p->data = cd; } return 0; out_nomem: diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index c6061a4346c..50b049c6598 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -224,16 +224,10 @@ EXPORT_SYMBOL_GPL(rpc_print_iostats); static inline struct proc_dir_entry * do_register(const char *name, void *data, const struct file_operations *fops) { - struct proc_dir_entry *ent; - rpc_proc_init(); dprintk("RPC: registering /proc/net/rpc/%s\n", name); - ent = proc_create(name, 0, proc_net_rpc, fops); - if (ent) { - ent->data = data; - } - return ent; + return proc_create_data(name, 0, proc_net_rpc, fops, data); } struct proc_dir_entry * diff --git a/net/sysctl_net.c b/net/sysctl_net.c index 665e856675a..b4f0525f91a 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -82,6 +82,6 @@ EXPORT_SYMBOL_GPL(register_net_sysctl_table); void unregister_net_sysctl_table(struct ctl_table_header *header) { - return unregister_sysctl_table(header); + unregister_sysctl_table(header); } EXPORT_SYMBOL_GPL(unregister_net_sysctl_table); |