diff options
Diffstat (limited to 'net')
31 files changed, 168 insertions, 94 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 19cf81bf9f6..63bd98cea2d 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -627,7 +627,7 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t features) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; - u32 old_features = features; + netdev_features_t old_features = features; features &= real_dev->vlan_features; features |= NETIF_F_RXCSUM; diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c index c3530a81a33..950663d4d33 100644 --- a/net/bridge/br_stp_timer.c +++ b/net/bridge/br_stp_timer.c @@ -107,7 +107,7 @@ static void br_tcn_timer_expired(unsigned long arg) br_debug(br, "tcn timer expired\n"); spin_lock(&br->lock); - if (br->dev->flags & IFF_UP) { + if (!br_is_root_bridge(br) && (br->dev->flags & IFF_UP)) { br_transmit_tcn(br); mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time); diff --git a/net/core/dev.c b/net/core/dev.c index b24ab0e98eb..9a278e93042 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2458,7 +2458,7 @@ EXPORT_SYMBOL(netif_skb_features); * 2. skb is fragmented and the device does not support SG. */ static inline int skb_needs_linearize(struct sk_buff *skb, - int features) + netdev_features_t features) { return skb_is_nonlinear(skb) && ((skb_has_frag_list(skb) && diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 3e9b2c3e30f..41f4bdfa5e1 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1416,7 +1416,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) void __user *useraddr = ifr->ifr_data; u32 ethcmd; int rc; - u32 old_features; + netdev_features_t old_features; if (!dev || !netif_device_present(dev)) return -ENODEV; diff --git a/net/core/sock.c b/net/core/sock.c index b261a797774..1432266c4ad 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1209,18 +1209,6 @@ static void sock_copy(struct sock *nsk, const struct sock *osk) #endif } -/* - * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes - * un-modified. Special care is taken when initializing object to zero. - */ -static inline void sk_prot_clear_nulls(struct sock *sk, int size) -{ - if (offsetof(struct sock, sk_node.next) != 0) - memset(sk, 0, offsetof(struct sock, sk_node.next)); - memset(&sk->sk_node.pprev, 0, - size - offsetof(struct sock, sk_node.pprev)); -} - void sk_prot_clear_portaddr_nulls(struct sock *sk, int size) { unsigned long nulls1, nulls2; diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index f4fd23de9b1..3211914b1c6 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -257,6 +257,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf, setup_timer(&q->timer, f->frag_expire, (unsigned long)q); spin_lock_init(&q->lock); atomic_set(&q->refcnt, 1); + INIT_LIST_HEAD(&q->lru_list); return q; } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index b83a49cc381..2f672e7ab6e 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -583,8 +583,13 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, * * Note that even if there is new data in the SYN packet * they will be thrown away too. + * + * Reset timer after retransmitting SYNACK, similar to + * the idea of fast retransmit in recovery. */ - inet_rtx_syn_ack(sk, req); + if (!inet_rtx_syn_ack(sk, req)) + req->expires = min(TCP_TIMEOUT_INIT << req->num_timeout, + TCP_RTO_MAX) + jiffies; return NULL; } diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index e4efffe2522..95d13c76d31 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1135,6 +1135,7 @@ static int ip6gre_tunnel_ioctl(struct net_device *dev, } if (t == NULL) t = netdev_priv(dev); + memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) err = -EFAULT; @@ -1182,6 +1183,7 @@ static int ip6gre_tunnel_ioctl(struct net_device *dev, if (t) { err = 0; + memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) err = -EFAULT; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 46a5be85be8..0fce928a9f7 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1937,6 +1937,17 @@ void tcp6_proc_exit(struct net *net) } #endif +static void tcp_v6_clear_sk(struct sock *sk, int size) +{ + struct inet_sock *inet = inet_sk(sk); + + /* we do not want to clear pinet6 field, because of RCU lookups */ + sk_prot_clear_nulls(sk, offsetof(struct inet_sock, pinet6)); + + size -= offsetof(struct inet_sock, pinet6) + sizeof(inet->pinet6); + memset(&inet->pinet6 + 1, 0, size); +} + struct proto tcpv6_prot = { .name = "TCPv6", .owner = THIS_MODULE, @@ -1980,6 +1991,7 @@ struct proto tcpv6_prot = { #ifdef CONFIG_MEMCG_KMEM .proto_cgroup = tcp_proto_cgroup, #endif + .clear_sk = tcp_v6_clear_sk, }; static const struct inet6_protocol tcpv6_protocol = { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index d8e5e852fc7..27f0f8e50f0 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1422,6 +1422,17 @@ void udp6_proc_exit(struct net *net) { } #endif /* CONFIG_PROC_FS */ +void udp_v6_clear_sk(struct sock *sk, int size) +{ + struct inet_sock *inet = inet_sk(sk); + + /* we do not want to clear pinet6 field, because of RCU lookups */ + sk_prot_clear_portaddr_nulls(sk, offsetof(struct inet_sock, pinet6)); + + size -= offsetof(struct inet_sock, pinet6) + sizeof(inet->pinet6); + memset(&inet->pinet6 + 1, 0, size); +} + /* ------------------------------------------------------------------------ */ struct proto udpv6_prot = { @@ -1452,7 +1463,7 @@ struct proto udpv6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif - .clear_sk = sk_prot_clear_portaddr_nulls, + .clear_sk = udp_v6_clear_sk, }; static struct inet_protosw udpv6_protosw = { diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h index d7571046bfc..4691ed50a92 100644 --- a/net/ipv6/udp_impl.h +++ b/net/ipv6/udp_impl.h @@ -31,6 +31,8 @@ extern int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, extern int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb); extern void udpv6_destroy_sock(struct sock *sk); +extern void udp_v6_clear_sk(struct sock *sk, int size); + #ifdef CONFIG_PROC_FS extern int udp6_seq_show(struct seq_file *seq, void *v); #endif diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 1d08e21d9f6..dfcc4be4689 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -56,7 +56,7 @@ struct proto udplitev6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif - .clear_sk = sk_prot_clear_portaddr_nulls, + .clear_sk = udp_v6_clear_sk, }; static struct inet_protosw udplite6_protosw = { diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 4ef7bdb6544..23ed03d786c 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -103,8 +103,10 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, dev_hold(dev); xdst->u.rt6.rt6i_idev = in6_dev_get(dev); - if (!xdst->u.rt6.rt6i_idev) + if (!xdst->u.rt6.rt6i_idev) { + dev_put(dev); return -ENODEV; + } rt6_transfer_peer(&xdst->u.rt6, rt); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a6893602f87..843d8c492d4 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1034,6 +1034,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) sta_info_flush_defer(vlan); sta_info_flush_defer(sdata); + synchronize_net(); rcu_barrier(); list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) sta_info_flush_cleanup(vlan); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 9ed49ad0380..9cbebc2eb87 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -844,11 +844,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, * * sta_info_flush_cleanup() requires rcu_barrier() * first to wait for the station call_rcu() calls - * to complete, here we need at least sychronize_rcu() - * it to wait for the RX path in case it is using the + * to complete, and we also need synchronize_rcu() + * to wait for the RX path in case it is using the * interface and enqueuing frames at this very time on * another CPU. */ + synchronize_rcu(); rcu_barrier(); sta_info_flush_cleanup(sdata); @@ -1648,6 +1649,15 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) ASSERT_RTNL(); + /* + * Close all AP_VLAN interfaces first, as otherwise they + * might be closed while the AP interface they belong to + * is closed, causing unregister_netdevice_many() to crash. + */ + list_for_each_entry(sdata, &local->interfaces, list) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + dev_close(sdata->dev); + mutex_lock(&local->iflist_mtx); list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { list_del(&sdata->list); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 346ad4cfb01..0a60f4047fc 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3182,10 +3182,6 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) if (WARN_ON_ONCE(!auth_data)) return -EINVAL; - if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) - tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_INTFL_MLME_CONN_TX; - auth_data->tries++; if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) { @@ -3219,6 +3215,10 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) auth_data->expected_transaction = trans; } + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | + IEEE80211_TX_INTFL_MLME_CONN_TX; + ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, auth_data->data, auth_data->data_len, auth_data->bss->bssid, @@ -3242,12 +3242,12 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) * will not answer to direct packet in unassociated state. */ ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1], - NULL, 0, (u32) -1, true, tx_flags, + NULL, 0, (u32) -1, true, 0, auth_data->bss->channel, false); rcu_read_unlock(); } - if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) { + if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; ifmgd->auth_data->timeout_started = true; run_again(ifmgd, auth_data->timeout); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index d0275f34bf7..835584ca992 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -53,8 +53,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) ieee80211_stop_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); - /* flush out all packets */ + /* flush out all packets and station cleanup call_rcu()s */ synchronize_net(); + rcu_barrier(); drv_flush(local, false); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index c6844ad080b..bb0b4577d0e 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3032,6 +3032,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, * and location updates. Note that mac80211 * itself never looks at these frames. */ + if (!multicast && + !ether_addr_equal(sdata->vif.addr, hdr->addr1)) + return 0; if (ieee80211_is_public_action(hdr, skb->len)) return 1; if (!ieee80211_is_beacon(hdr->frame_control)) diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 3ed801d90f1..124b1fdc20d 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -208,10 +208,10 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, u32 iv32 = get_unaligned_le32(&data[4]); u16 iv16 = data[2] | (data[0] << 8); - spin_lock_bh(&key->u.tkip.txlock); + spin_lock(&key->u.tkip.txlock); ieee80211_compute_tkip_p1k(key, iv32); tkip_mixing_phase2(tk, ctx, iv16, p2k); - spin_unlock_bh(&key->u.tkip.txlock); + spin_unlock(&key->u.tkip.txlock); } EXPORT_SYMBOL(ieee80211_get_tkip_p2k); diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h index a4dcaf1dd4b..703c1210d22 100644 --- a/net/mac802154/mac802154.h +++ b/net/mac802154/mac802154.h @@ -90,7 +90,7 @@ struct mac802154_sub_if_data { #define MAC802154_MAX_XMIT_ATTEMPTS 3 -#define MAC802154_CHAN_NONE (~(u8)0) /* No channel is assigned */ +#define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; extern struct ieee802154_mlme_ops mac802154_mlme_wpan; diff --git a/net/netfilter/ipvs/ip_vs_pe_sip.c b/net/netfilter/ipvs/ip_vs_pe_sip.c index 12475ef88da..e5920fb7ad0 100644 --- a/net/netfilter/ipvs/ip_vs_pe_sip.c +++ b/net/netfilter/ipvs/ip_vs_pe_sip.c @@ -37,14 +37,10 @@ static int get_callid(const char *dptr, unsigned int dataoff, if (ret > 0) break; if (!ret) - return 0; + return -EINVAL; dataoff += *matchoff; } - /* Empty callid is useless */ - if (!*matchlen) - return -EINVAL; - /* Too large is useless */ if (*matchlen > IP_VS_PEDATA_MAXLEN) return -EINVAL; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 1d6793dbfba..f83e17249dd 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -693,36 +693,33 @@ static void prb_open_block(struct tpacket_kbdq_core *pkc1, smp_rmb(); - if (likely(TP_STATUS_KERNEL == BLOCK_STATUS(pbd1))) { + /* We could have just memset this but we will lose the + * flexibility of making the priv area sticky + */ - /* We could have just memset this but we will lose the - * flexibility of making the priv area sticky - */ - BLOCK_SNUM(pbd1) = pkc1->knxt_seq_num++; - BLOCK_NUM_PKTS(pbd1) = 0; - BLOCK_LEN(pbd1) = BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); - getnstimeofday(&ts); - h1->ts_first_pkt.ts_sec = ts.tv_sec; - h1->ts_first_pkt.ts_nsec = ts.tv_nsec; - pkc1->pkblk_start = (char *)pbd1; - pkc1->nxt_offset = pkc1->pkblk_start + BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); - BLOCK_O2FP(pbd1) = (__u32)BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); - BLOCK_O2PRIV(pbd1) = BLK_HDR_LEN; - pbd1->version = pkc1->version; - pkc1->prev = pkc1->nxt_offset; - pkc1->pkblk_end = pkc1->pkblk_start + pkc1->kblk_size; - prb_thaw_queue(pkc1); - _prb_refresh_rx_retire_blk_timer(pkc1); + BLOCK_SNUM(pbd1) = pkc1->knxt_seq_num++; + BLOCK_NUM_PKTS(pbd1) = 0; + BLOCK_LEN(pbd1) = BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); - smp_wmb(); + getnstimeofday(&ts); - return; - } + h1->ts_first_pkt.ts_sec = ts.tv_sec; + h1->ts_first_pkt.ts_nsec = ts.tv_nsec; - WARN(1, "ERROR block:%p is NOT FREE status:%d kactive_blk_num:%d\n", - pbd1, BLOCK_STATUS(pbd1), pkc1->kactive_blk_num); - dump_stack(); - BUG(); + pkc1->pkblk_start = (char *)pbd1; + pkc1->nxt_offset = pkc1->pkblk_start + BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); + + BLOCK_O2FP(pbd1) = (__u32)BLK_PLUS_PRIV(pkc1->blk_sizeof_priv); + BLOCK_O2PRIV(pbd1) = BLK_HDR_LEN; + + pbd1->version = pkc1->version; + pkc1->prev = pkc1->nxt_offset; + pkc1->pkblk_end = pkc1->pkblk_start + pkc1->kblk_size; + + prb_thaw_queue(pkc1); + _prb_refresh_rx_retire_blk_timer(pkc1); + + smp_wmb(); } /* @@ -813,10 +810,6 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc, prb_close_block(pkc, pbd, po, status); return; } - - WARN(1, "ERROR-pbd[%d]:%p\n", pkc->kactive_blk_num, pbd); - dump_stack(); - BUG(); } static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc, diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index e0f6de64afe..60d88b6b956 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Copyright: Jamal Hadi Salim (2002-4) + * Copyright: Jamal Hadi Salim (2002-13) */ #include <linux/types.h> @@ -303,17 +303,44 @@ static struct tc_action_ops act_ipt_ops = { .walk = tcf_generic_walker }; -MODULE_AUTHOR("Jamal Hadi Salim(2002-4)"); +static struct tc_action_ops act_xt_ops = { + .kind = "xt", + .hinfo = &ipt_hash_info, + .type = TCA_ACT_IPT, + .capab = TCA_CAP_NONE, + .owner = THIS_MODULE, + .act = tcf_ipt, + .dump = tcf_ipt_dump, + .cleanup = tcf_ipt_cleanup, + .lookup = tcf_hash_search, + .init = tcf_ipt_init, + .walk = tcf_generic_walker +}; + +MODULE_AUTHOR("Jamal Hadi Salim(2002-13)"); MODULE_DESCRIPTION("Iptables target actions"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("act_xt"); static int __init ipt_init_module(void) { - return tcf_register_action(&act_ipt_ops); + int ret1, ret2; + ret1 = tcf_register_action(&act_xt_ops); + if (ret1 < 0) + printk("Failed to load xt action\n"); + ret2 = tcf_register_action(&act_ipt_ops); + if (ret2 < 0) + printk("Failed to load ipt action\n"); + + if (ret1 < 0 && ret2 < 0) + return ret1; + else + return 0; } static void __exit ipt_cleanup_module(void) { + tcf_unregister_action(&act_xt_ops); tcf_unregister_action(&act_ipt_ops); } diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index f8529fc8e54..5356b120dbf 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -324,11 +324,17 @@ EXPORT_SYMBOL_GPL(__rpc_wait_for_completion_task); * Note: If the task is ASYNC, and is being made runnable after sitting on an * rpc_wait_queue, this must be called with the queue spinlock held to protect * the wait queue operation. + * Note the ordering of rpc_test_and_set_running() and rpc_clear_queued(), + * which is needed to ensure that __rpc_execute() doesn't loop (due to the + * lockless RPC_IS_QUEUED() test) before we've had a chance to test + * the RPC_TASK_RUNNING flag. */ static void rpc_make_runnable(struct rpc_task *task) { + bool need_wakeup = !rpc_test_and_set_running(task); + rpc_clear_queued(task); - if (rpc_test_and_set_running(task)) + if (!need_wakeup) return; if (RPC_IS_ASYNC(task)) { INIT_WORK(&task->u.tk_work, rpc_async_schedule); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index c3f9e1ef7f5..06bdf5a1082 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -810,11 +810,15 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) goto badcred; argv->iov_base = (void*)((__be32*)argv->iov_base + slen); /* skip machname */ argv->iov_len -= slen*4; - + /* + * Note: we skip uid_valid()/gid_valid() checks here for + * backwards compatibility with clients that use -1 id's. + * Instead, -1 uid or gid is later mapped to the + * (export-specific) anonymous id by nfsd_setuser. + * Supplementary gid's will be left alone. + */ cred->cr_uid = make_kuid(&init_user_ns, svc_getnl(argv)); /* uid */ cred->cr_gid = make_kgid(&init_user_ns, svc_getnl(argv)); /* gid */ - if (!uid_valid(cred->cr_uid) || !gid_valid(cred->cr_gid)) - goto badcred; slen = svc_getnl(argv); /* gids length */ if (slen > 16 || (len -= (slen + 2)*4) < 0) goto badcred; @@ -823,8 +827,6 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) return SVC_CLOSE; for (i = 0; i < slen; i++) { kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv)); - if (!gid_valid(kgid)) - goto badcred; GROUP_AT(cred->cr_group_info, i) = kgid; } if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) { diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 7f93e2a42d7..2e330e8109b 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -165,7 +165,7 @@ static struct list_head vsock_bind_table[VSOCK_HASH_SIZE + 1]; static struct list_head vsock_connected_table[VSOCK_HASH_SIZE]; static DEFINE_SPINLOCK(vsock_table_lock); -static __init void vsock_init_tables(void) +static void vsock_init_tables(void) { int i; diff --git a/net/wireless/core.c b/net/wireless/core.c index 6ddf74f0ae1..ed56e2bc7ba 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -638,17 +638,21 @@ int wiphy_register(struct wiphy *wiphy) * cfg80211_mutex lock */ res = rfkill_register(rdev->rfkill); - if (res) - goto out_rm_dev; + if (res) { + device_del(&rdev->wiphy.dev); + + mutex_lock(&cfg80211_mutex); + debugfs_remove_recursive(rdev->wiphy.debugfsdir); + list_del_rcu(&rdev->list); + wiphy_regulatory_deregister(wiphy); + mutex_unlock(&cfg80211_mutex); + return res; + } rtnl_lock(); rdev->wiphy.registered = true; rtnl_unlock(); return 0; - -out_rm_dev: - device_del(&rdev->wiphy.dev); - return res; } EXPORT_SYMBOL(wiphy_register); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 58e13a8c95f..34ef5227d61 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7177,6 +7177,8 @@ static int nl80211_send_wowlan_tcp(struct sk_buff *msg, &tcp->payload_tok)) return -ENOBUFS; + nla_nest_end(msg, nl_tcp); + return 0; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 98532c00242..6dee0ad949c 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -855,7 +855,7 @@ static void handle_channel(struct wiphy *wiphy, return; REG_DBG_PRINT("Disabling freq %d MHz\n", chan->center_freq); - chan->flags = IEEE80211_CHAN_DISABLED; + chan->flags |= IEEE80211_CHAN_DISABLED; return; } diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 05acdc51c38..2251b4bafd1 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -227,6 +227,9 @@ void cfg80211_conn_work(struct work_struct *work) mutex_lock(&rdev->sched_scan_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { + if (!wdev->netdev) + continue; + wdev_lock(wdev); if (!netif_running(wdev->netdev)) { wdev_unlock(wdev); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 7586de77a2f..3cdf17c9ed8 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2386,6 +2386,7 @@ TRACE_EVENT(cfg80211_report_wowlan_wakeup, TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY + __field(bool, non_wireless) __field(bool, disconnect) __field(bool, magic_pkt) __field(bool, gtk_rekey_failure) @@ -2394,20 +2395,22 @@ TRACE_EVENT(cfg80211_report_wowlan_wakeup, __field(bool, rfkill_release) __field(s32, pattern_idx) __field(u32, packet_len) - __dynamic_array(u8, packet, wakeup->packet_present_len) + __dynamic_array(u8, packet, + wakeup ? wakeup->packet_present_len : 0) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; - __entry->disconnect = wakeup->disconnect; - __entry->magic_pkt = wakeup->magic_pkt; - __entry->gtk_rekey_failure = wakeup->gtk_rekey_failure; - __entry->eap_identity_req = wakeup->eap_identity_req; - __entry->four_way_handshake = wakeup->four_way_handshake; - __entry->rfkill_release = wakeup->rfkill_release; - __entry->pattern_idx = wakeup->pattern_idx; - __entry->packet_len = wakeup->packet_len; - if (wakeup->packet && wakeup->packet_present_len) + __entry->non_wireless = !wakeup; + __entry->disconnect = wakeup ? wakeup->disconnect : false; + __entry->magic_pkt = wakeup ? wakeup->magic_pkt : false; + __entry->gtk_rekey_failure = wakeup ? wakeup->gtk_rekey_failure : false; + __entry->eap_identity_req = wakeup ? wakeup->eap_identity_req : false; + __entry->four_way_handshake = wakeup ? wakeup->four_way_handshake : false; + __entry->rfkill_release = wakeup ? wakeup->rfkill_release : false; + __entry->pattern_idx = wakeup ? wakeup->pattern_idx : false; + __entry->packet_len = wakeup ? wakeup->packet_len : false; + if (wakeup && wakeup->packet && wakeup->packet_present_len) memcpy(__get_dynamic_array(packet), wakeup->packet, wakeup->packet_present_len); ), |