diff options
Diffstat (limited to 'net')
54 files changed, 463 insertions, 305 deletions
diff --git a/net/Kconfig b/net/Kconfig index 37702491abe9..2b406608a1a4 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -244,7 +244,7 @@ config NETPRIO_CGROUP Cgroup subsystem for use in assigning processes to network priorities on a per-interface basis -config NET_LL_RX_POLL +config NET_RX_BUSY_POLL boolean default y diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e3a349977595..cc27297da5a9 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -513,7 +513,10 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) hci_setup_event_mask(req); - if (hdev->hci_ver > BLUETOOTH_VER_1_1) + /* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read + * local supported commands HCI command. + */ + if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1) hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); if (lmp_ssp_capable(hdev)) { @@ -2165,10 +2168,6 @@ int hci_register_dev(struct hci_dev *hdev) BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); - write_lock(&hci_dev_list_lock); - list_add(&hdev->list, &hci_dev_list); - write_unlock(&hci_dev_list_lock); - hdev->workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND | WQ_MEM_RECLAIM, 1, hdev->name); if (!hdev->workqueue) { @@ -2203,6 +2202,10 @@ int hci_register_dev(struct hci_dev *hdev) if (hdev->dev_type != HCI_AMP) set_bit(HCI_AUTO_OFF, &hdev->dev_flags); + write_lock(&hci_dev_list_lock); + list_add(&hdev->list, &hci_dev_list); + write_unlock(&hci_dev_list_lock); + hci_notify(hdev, HCI_DEV_REG); hci_dev_hold(hdev); @@ -2215,9 +2218,6 @@ err_wqueue: destroy_workqueue(hdev->req_workqueue); err: ida_simple_remove(&hci_index_ida, hdev->id); - write_lock(&hci_dev_list_lock); - list_del(&hdev->list); - write_unlock(&hci_dev_list_lock); return error; } @@ -3399,8 +3399,16 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status) */ if (hdev->sent_cmd) { req_complete = bt_cb(hdev->sent_cmd)->req.complete; - if (req_complete) + + if (req_complete) { + /* We must set the complete callback to NULL to + * avoid calling the callback more than once if + * this function gets called again. + */ + bt_cb(hdev->sent_cmd)->req.complete = NULL; + goto call_complete; + } } /* Remove all pending commands belonging to this request */ diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 2ef66781fedb..69363bd37f64 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -70,7 +70,8 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) } mdst = br_mdb_get(br, skb, vid); - if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) + if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) && + br_multicast_querier_exists(br)) br_multicast_deliver(mdst, skb); else br_flood_deliver(br, skb, false); diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 1b8b8b824cd7..8c561c0aa636 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -101,7 +101,8 @@ int br_handle_frame_finish(struct sk_buff *skb) unicast = false; } else if (is_multicast_ether_addr(dest)) { mdst = br_mdb_get(br, skb, vid); - if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) { + if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) && + br_multicast_querier_exists(br)) { if ((mdst && mdst->mglist) || br_multicast_is_router(br)) skb2 = skb; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 69af490cce44..61c5e819380e 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -619,6 +619,9 @@ rehash: mp->br = br; mp->addr = *group; + setup_timer(&mp->timer, br_multicast_group_expired, + (unsigned long)mp); + hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]); mdb->size++; @@ -1011,6 +1014,16 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, } #endif +static void br_multicast_update_querier_timer(struct net_bridge *br, + unsigned long max_delay) +{ + if (!timer_pending(&br->multicast_querier_timer)) + br->multicast_querier_delay_time = jiffies + max_delay; + + mod_timer(&br->multicast_querier_timer, + jiffies + br->multicast_querier_interval); +} + /* * Add port to router_list * list is maintained ordered by pointer value @@ -1061,11 +1074,11 @@ timer: static void br_multicast_query_received(struct net_bridge *br, struct net_bridge_port *port, - int saddr) + int saddr, + unsigned long max_delay) { if (saddr) - mod_timer(&br->multicast_querier_timer, - jiffies + br->multicast_querier_interval); + br_multicast_update_querier_timer(br, max_delay); else if (timer_pending(&br->multicast_querier_timer)) return; @@ -1093,8 +1106,6 @@ static int br_ip4_multicast_query(struct net_bridge *br, (port && port->state == BR_STATE_DISABLED)) goto out; - br_multicast_query_received(br, port, !!iph->saddr); - group = ih->group; if (skb->len == sizeof(*ih)) { @@ -1118,6 +1129,8 @@ static int br_ip4_multicast_query(struct net_bridge *br, IGMPV3_MRC(ih3->code) * (HZ / IGMP_TIMER_SCALE) : 1; } + br_multicast_query_received(br, port, !!iph->saddr, max_delay); + if (!group) goto out; @@ -1126,7 +1139,6 @@ static int br_ip4_multicast_query(struct net_bridge *br, if (!mp) goto out; - setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); mod_timer(&mp->timer, now + br->multicast_membership_interval); mp->timer_armed = true; @@ -1174,8 +1186,6 @@ static int br_ip6_multicast_query(struct net_bridge *br, (port && port->state == BR_STATE_DISABLED)) goto out; - br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr)); - if (skb->len == sizeof(*mld)) { if (!pskb_may_pull(skb, sizeof(*mld))) { err = -EINVAL; @@ -1196,6 +1206,9 @@ static int br_ip6_multicast_query(struct net_bridge *br, max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1; } + br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr), + max_delay); + if (!group) goto out; @@ -1204,7 +1217,6 @@ static int br_ip6_multicast_query(struct net_bridge *br, if (!mp) goto out; - setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); mod_timer(&mp->timer, now + br->multicast_membership_interval); mp->timer_armed = true; @@ -1642,6 +1654,8 @@ void br_multicast_init(struct net_bridge *br) br->multicast_querier_interval = 255 * HZ; br->multicast_membership_interval = 260 * HZ; + br->multicast_querier_delay_time = 0; + spin_lock_init(&br->multicast_lock); setup_timer(&br->multicast_router_timer, br_multicast_local_router_expired, 0); @@ -1830,6 +1844,8 @@ unlock: int br_multicast_set_querier(struct net_bridge *br, unsigned long val) { + unsigned long max_delay; + val = !!val; spin_lock_bh(&br->multicast_lock); @@ -1837,8 +1853,14 @@ int br_multicast_set_querier(struct net_bridge *br, unsigned long val) goto unlock; br->multicast_querier = val; - if (val) - br_multicast_start_querier(br); + if (!val) + goto unlock; + + max_delay = br->multicast_query_response_interval; + if (!timer_pending(&br->multicast_querier_timer)) + br->multicast_querier_delay_time = jiffies + max_delay; + + br_multicast_start_querier(br); unlock: spin_unlock_bh(&br->multicast_lock); diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 3be89b3ce17b..2f7da41851bf 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -267,6 +267,7 @@ struct net_bridge unsigned long multicast_query_interval; unsigned long multicast_query_response_interval; unsigned long multicast_startup_query_interval; + unsigned long multicast_querier_delay_time; spinlock_t multicast_lock; struct net_bridge_mdb_htable __rcu *mdb; @@ -501,6 +502,13 @@ static inline bool br_multicast_is_router(struct net_bridge *br) (br->multicast_router == 1 && timer_pending(&br->multicast_router_timer)); } + +static inline bool br_multicast_querier_exists(struct net_bridge *br) +{ + return time_is_before_jiffies(br->multicast_querier_delay_time) && + (br->multicast_querier || + timer_pending(&br->multicast_querier_timer)); +} #else static inline int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, @@ -557,6 +565,10 @@ static inline bool br_multicast_is_router(struct net_bridge *br) { return 0; } +static inline bool br_multicast_querier_exists(struct net_bridge *br) +{ + return false; +} static inline void br_mdb_init(void) { } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index b7de821f98df..9232c68941ab 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2767,6 +2767,7 @@ EXPORT_SYMBOL(neigh_app_ns); #ifdef CONFIG_SYSCTL static int zero; +static int int_max = INT_MAX; static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); static int proc_unres_qlen(struct ctl_table *ctl, int write, @@ -2819,19 +2820,25 @@ static struct neigh_sysctl_table { .procname = "mcast_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_UCAST_PROBE] = { .procname = "ucast_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_APP_PROBE] = { .procname = "app_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_RETRANS_TIME] = { .procname = "retrans_time", @@ -2874,7 +2881,9 @@ static struct neigh_sysctl_table { .procname = "proxy_qlen", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_ANYCAST_DELAY] = { .procname = "anycast_delay", @@ -2916,19 +2925,25 @@ static struct neigh_sysctl_table { .procname = "gc_thresh1", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_GC_THRESH2] = { .procname = "gc_thresh2", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, [NEIGH_VAR_GC_THRESH3] = { .procname = "gc_thresh3", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .extra1 = &zero, + .extra2 = &int_max, + .proc_handler = proc_dointvec_minmax, }, {}, }, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 20e02d2605ec..2c3d0f53d198 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -309,7 +309,8 @@ EXPORT_SYMBOL(__alloc_skb); * @frag_size: size of fragment, or 0 if head was kmalloced * * Allocate a new &sk_buff. Caller provides space holding head and - * skb_shared_info. @data must have been allocated by kmalloc() + * skb_shared_info. @data must have been allocated by kmalloc() only if + * @frag_size is 0, otherwise data should come from the page allocator. * The return is the new skb buffer. * On a failure the return is %NULL, and @data is not freed. * Notes : @@ -739,7 +740,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) skb_copy_secmark(new, old); -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL new->napi_id = old->napi_id; #endif } diff --git a/net/core/sock.c b/net/core/sock.c index 548d716c5f62..2c097c5a35dd 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -900,7 +900,7 @@ set_rcvbuf: sock_valbool_flag(sk, SOCK_SELECT_ERR_QUEUE, valbool); break; -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL case SO_BUSY_POLL: /* allow unprivileged users to decrease the value */ if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN)) @@ -1170,7 +1170,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE); break; -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL case SO_BUSY_POLL: v.val = sk->sk_ll_usec; break; @@ -2292,7 +2292,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk->sk_stamp = ktime_set(-1L, 0); -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL sk->sk_napi_id = 0; sk->sk_ll_usec = sysctl_net_busy_read; #endif diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 660968616637..31107abd2783 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -21,7 +21,9 @@ #include <net/net_ratelimit.h> #include <net/busy_poll.h> +static int zero = 0; static int one = 1; +static int ushort_max = USHRT_MAX; #ifdef CONFIG_RPS static int rps_sock_flow_sysctl(struct ctl_table *table, int write, @@ -298,7 +300,7 @@ static struct ctl_table net_core_table[] = { .proc_handler = flow_limit_table_len_sysctl }, #endif /* CONFIG_NET_FLOW_LIMIT */ -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL { .procname = "busy_poll", .data = &sysctl_net_busy_poll, @@ -339,7 +341,9 @@ static struct ctl_table netns_core_table[] = { .data = &init_net.core.sysctl_somaxconn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .extra1 = &zero, + .extra2 = &ushort_max, + .proc_handler = proc_dointvec_minmax }, { } }; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 8d48c392adcc..34ca6d5a3a4b 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -772,7 +772,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh, ci = nla_data(tb[IFA_CACHEINFO]); if (!ci->ifa_valid || ci->ifa_prefered > ci->ifa_valid) { err = -EINVAL; - goto errout; + goto errout_free; } *pvalid_lft = ci->ifa_valid; *pprefered_lft = ci->ifa_prefered; @@ -780,6 +780,8 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh, return ifa; +errout_free: + inet_free_ifa(ifa); errout: return ERR_PTR(err); } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 49616fed9340..108a1e9c9eac 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2133,7 +2133,7 @@ static void trie_show_stats(struct seq_file *seq, struct trie_stat *stat) max--; pointers = 0; - for (i = 1; i <= max; i++) + for (i = 1; i < max; i++) if (stat->nodesizes[i] != 0) { seq_printf(seq, " %u: %u", i, stat->nodesizes[i]); pointers += (1<<i) * stat->nodesizes[i]; diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index b2c123c44d69..610e324348d1 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -36,6 +36,8 @@ static int tcp_adv_win_scale_min = -31; static int tcp_adv_win_scale_max = 31; static int ip_ttl_min = 1; static int ip_ttl_max = 255; +static int tcp_syn_retries_min = 1; +static int tcp_syn_retries_max = MAX_TCP_SYNCNT; static int ip_ping_group_range_min[] = { 0, 0 }; static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX }; @@ -332,7 +334,9 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_syn_retries, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec + .proc_handler = proc_dointvec_minmax, + .extra1 = &tcp_syn_retries_min, + .extra2 = &tcp_syn_retries_max }, { .procname = "tcp_synack_retries", diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index cfdcf7b2daf6..da4241c8c7da 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -813,8 +813,9 @@ static u32 inet6_addr_hash(const struct in6_addr *addr) /* On success it returns ifp with increased reference count */ static struct inet6_ifaddr * -ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, - int scope, u32 flags) +ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, + const struct in6_addr *peer_addr, int pfxlen, + int scope, u32 flags, u32 valid_lft, u32 prefered_lft) { struct inet6_ifaddr *ifa = NULL; struct rt6_info *rt; @@ -863,6 +864,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, } ifa->addr = *addr; + if (peer_addr) + ifa->peer_addr = *peer_addr; spin_lock_init(&ifa->lock); spin_lock_init(&ifa->state_lock); @@ -872,6 +875,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, ifa->scope = scope; ifa->prefix_len = pfxlen; ifa->flags = flags | IFA_F_TENTATIVE; + ifa->valid_lft = valid_lft; + ifa->prefered_lft = prefered_lft; ifa->cstamp = ifa->tstamp = jiffies; ifa->tokenized = false; @@ -1123,8 +1128,9 @@ retry: ift = !max_addresses || ipv6_count_addresses(idev) < max_addresses ? - ipv6_add_addr(idev, &addr, tmp_plen, ipv6_addr_scope(&addr), - addr_flags) : NULL; + ipv6_add_addr(idev, &addr, NULL, tmp_plen, + ipv6_addr_scope(&addr), addr_flags, + tmp_valid_lft, tmp_prefered_lft) : NULL; if (IS_ERR_OR_NULL(ift)) { in6_ifa_put(ifp); in6_dev_put(idev); @@ -1136,8 +1142,6 @@ retry: spin_lock_bh(&ift->lock); ift->ifpub = ifp; - ift->valid_lft = tmp_valid_lft; - ift->prefered_lft = tmp_prefered_lft; ift->cstamp = now; ift->tstamp = tmp_tstamp; spin_unlock_bh(&ift->lock); @@ -2179,16 +2183,19 @@ ok: */ if (!max_addresses || ipv6_count_addresses(in6_dev) < max_addresses) - ifp = ipv6_add_addr(in6_dev, &addr, pinfo->prefix_len, + ifp = ipv6_add_addr(in6_dev, &addr, NULL, + pinfo->prefix_len, addr_type&IPV6_ADDR_SCOPE_MASK, - addr_flags); + addr_flags, valid_lft, + prefered_lft); if (IS_ERR_OR_NULL(ifp)) { in6_dev_put(in6_dev); return; } - update_lft = create = 1; + update_lft = 0; + create = 1; ifp->cstamp = jiffies; ifp->tokenized = tokenized; addrconf_dad_start(ifp); @@ -2209,7 +2216,7 @@ ok: stored_lft = ifp->valid_lft - (now - ifp->tstamp) / HZ; else stored_lft = 0; - if (!update_lft && stored_lft) { + if (!update_lft && !create && stored_lft) { if (valid_lft > MIN_VALID_LIFETIME || valid_lft > stored_lft) update_lft = 1; @@ -2455,17 +2462,10 @@ static int inet6_addr_add(struct net *net, int ifindex, const struct in6_addr *p prefered_lft = timeout; } - ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags); + ifp = ipv6_add_addr(idev, pfx, peer_pfx, plen, scope, ifa_flags, + valid_lft, prefered_lft); if (!IS_ERR(ifp)) { - spin_lock_bh(&ifp->lock); - ifp->valid_lft = valid_lft; - ifp->prefered_lft = prefered_lft; - ifp->tstamp = jiffies; - if (peer_pfx) - ifp->peer_addr = *peer_pfx; - spin_unlock_bh(&ifp->lock); - addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, expires, flags); /* @@ -2557,7 +2557,8 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr, { struct inet6_ifaddr *ifp; - ifp = ipv6_add_addr(idev, addr, plen, scope, IFA_F_PERMANENT); + ifp = ipv6_add_addr(idev, addr, NULL, plen, + scope, IFA_F_PERMANENT, 0, 0); if (!IS_ERR(ifp)) { spin_lock_bh(&ifp->lock); ifp->flags &= ~IFA_F_TENTATIVE; @@ -2683,7 +2684,7 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr #endif - ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, addr_flags); + ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags, 0, 0); if (!IS_ERR(ifp)) { addrconf_prefix_route(&ifp->addr, ifp->prefix_len, idev->dev, 0, 0); addrconf_dad_start(ifp); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 5fc9c7a68d8d..bff3d821c7eb 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1632,27 +1632,28 @@ static int fib6_age(struct rt6_info *rt, void *arg) static DEFINE_SPINLOCK(fib6_gc_lock); -void fib6_run_gc(unsigned long expires, struct net *net) +void fib6_run_gc(unsigned long expires, struct net *net, bool force) { - if (expires != ~0UL) { + unsigned long now; + + if (force) { spin_lock_bh(&fib6_gc_lock); - gc_args.timeout = expires ? (int)expires : - net->ipv6.sysctl.ip6_rt_gc_interval; - } else { - if (!spin_trylock_bh(&fib6_gc_lock)) { - mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ); - return; - } - gc_args.timeout = net->ipv6.sysctl.ip6_rt_gc_interval; + } else if (!spin_trylock_bh(&fib6_gc_lock)) { + mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ); + return; } + gc_args.timeout = expires ? (int)expires : + net->ipv6.sysctl.ip6_rt_gc_interval; gc_args.more = icmp6_dst_gc(); fib6_clean_all(net, fib6_age, 0, NULL); + now = jiffies; + net->ipv6.ip6_rt_last_gc = now; if (gc_args.more) mod_timer(&net->ipv6.ip6_fib_timer, - round_jiffies(jiffies + round_jiffies(now + net->ipv6.sysctl.ip6_rt_gc_interval)); else del_timer(&net->ipv6.ip6_fib_timer); @@ -1661,7 +1662,7 @@ void fib6_run_gc(unsigned long expires, struct net *net) static void fib6_gc_timer_cb(unsigned long arg) { - fib6_run_gc(0, (struct net *)arg); + fib6_run_gc(0, (struct net *)arg, true); } static int __net_init fib6_net_init(struct net *net) diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 583e8d435f9a..03986d31fa41 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -259,10 +259,12 @@ static void __net_exit ip6mr_rules_exit(struct net *net) { struct mr6_table *mrt, *next; + rtnl_lock(); list_for_each_entry_safe(mrt, next, &net->ipv6.mr6_tables, list) { list_del(&mrt->list); ip6mr_free_table(mrt); } + rtnl_unlock(); fib_rules_unregister(net->ipv6.mr6_rules_ops); } #else @@ -289,7 +291,10 @@ static int __net_init ip6mr_rules_init(struct net *net) static void __net_exit ip6mr_rules_exit(struct net *net) { + rtnl_lock(); ip6mr_free_table(net->ipv6.mrt6); + net->ipv6.mrt6 = NULL; + rtnl_unlock(); } #endif diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 24c03396e008..79aa9652ed86 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1576,7 +1576,7 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, switch (event) { case NETDEV_CHANGEADDR: neigh_changeaddr(&nd_tbl, dev); - fib6_run_gc(~0UL, net); + fib6_run_gc(0, net, false); idev = in6_dev_get(dev); if (!idev) break; @@ -1586,7 +1586,7 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, break; case NETDEV_DOWN: neigh_ifdown(&nd_tbl, dev); - fib6_run_gc(~0UL, net); + fib6_run_gc(0, net, false); break; case NETDEV_NOTIFY_PEERS: ndisc_send_unsol_na(dev); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a8c891aa2464..b70f8979003b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1311,7 +1311,6 @@ static void icmp6_clean_all(int (*func)(struct rt6_info *rt, void *arg), static int ip6_dst_gc(struct dst_ops *ops) { - unsigned long now = jiffies; struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops); int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval; int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size; @@ -1321,13 +1320,12 @@ static int ip6_dst_gc(struct dst_ops *ops) int entries; entries = dst_entries_get_fast(ops); - if (time_after(rt_last_gc + rt_min_interval, now) && + if (time_after(rt_last_gc + rt_min_interval, jiffies) && entries <= rt_max_size) goto out; net->ipv6.ip6_rt_gc_expire++; - fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net); - net->ipv6.ip6_rt_last_gc = now; + fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, entries > rt_max_size); entries = dst_entries_get_slow(ops); if (entries < ops->gc_thresh) net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1; @@ -2827,7 +2825,7 @@ int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write, net = (struct net *)ctl->extra1; delay = net->ipv6.sysctl.flush_delay; proc_dointvec(ctl, write, buffer, lenp, ppos); - fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net); + fib6_run_gc(delay <= 0 ? 0 : (unsigned long)delay, net, delay > 0); return 0; } diff --git a/net/key/af_key.c b/net/key/af_key.c index 9da862070dd8..ab8bd2cabfa0 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2081,6 +2081,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy * pol->sadb_x_policy_type = IPSEC_POLICY_NONE; } pol->sadb_x_policy_dir = dir+1; + pol->sadb_x_policy_reserved = 0; pol->sadb_x_policy_id = xp->index; pol->sadb_x_policy_priority = xp->priority; @@ -3137,7 +3138,9 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY; pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC; pol->sadb_x_policy_dir = XFRM_POLICY_OUT + 1; + pol->sadb_x_policy_reserved = 0; pol->sadb_x_policy_id = xp->index; + pol->sadb_x_policy_priority = xp->priority; /* Set sadb_comb's. */ if (x->id.proto == IPPROTO_AH) @@ -3525,6 +3528,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY; pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC; pol->sadb_x_policy_dir = dir + 1; + pol->sadb_x_policy_reserved = 0; pol->sadb_x_policy_id = 0; pol->sadb_x_policy_priority = 0; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8184d121ff09..43dd7525bfcb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -666,6 +666,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, if (sta->sdata->dev != dev) continue; + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); i = 0; ADD_STA_STATS(sta); } diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 3b7bfc01ee36..22290a929b94 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta) enum nl80211_mesh_power_mode pm; bool do_buffer; + /* For non-assoc STA, prevent buffering or frame transmission */ + if (sta->sta_state < IEEE80211_STA_ASSOC) + return; + /* * use peer-specific power mode if peering is established and the * peer's power mode is known diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 7fc5d0d8149a..340126204343 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -99,10 +99,13 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) } mutex_unlock(&local->sta_mtx); - /* remove all interfaces */ + /* remove all interfaces that were created in the driver */ list_for_each_entry(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) + if (!ieee80211_sdata_running(sdata) || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_MONITOR) continue; + drv_remove_interface(local, sdata); } diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index ac7ef5414bde..e6512e2ffd20 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, struct minstrel_rate *msr, *mr; unsigned int ndx; bool mrr_capable; - bool prev_sample = mi->prev_sample; + bool prev_sample; int delta; int sampling_ratio; @@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, (mi->sample_count + mi->sample_deferred / 2); /* delta < 0: no sampling required */ + prev_sample = mi->prev_sample; mi->prev_sample = false; if (delta < 0 || (!mrr_capable && prev_sample)) return; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 5b2d3012b983..f5aed963b22e 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; + rate->count = 1; + + if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); + rate->idx = mp->cck_rates[idx]; + rate->flags = 0; + return; + } + rate->idx = sample_idx % MCS_GROUP_RATES + (sample_group->streams - 1) * MCS_GROUP_RATES; rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; - rate->count = 1; } static void diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 23dbcfc69b3b..2c5a79bd3777 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); - /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ - if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { + /* + * Drop duplicate 802.11 retransmissions + * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") + */ + if (rx->skb->len >= 24 && rx->sta && + !ieee80211_is_ctl(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control) && + !is_multicast_ether_addr(hdr->addr1)) { if (unlikely(ieee80211_has_retry(hdr->frame_control) && rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index c63b618cd619..4fd1ca94fd4a 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -293,6 +293,11 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, unsigned int class, sizeof(exp->tuple.dst.u3) - len); exp->tuple.dst.u.all = *dst; + +#ifdef CONFIG_NF_NAT_NEEDED + memset(&exp->saved_addr, 0, sizeof(exp->saved_addr)); + memset(&exp->saved_proto, 0, sizeof(exp->saved_proto)); +#endif } EXPORT_SYMBOL_GPL(nf_ct_expect_init); diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c index f8b71911037a..20b15916f403 100644 --- a/net/netfilter/xt_socket.c +++ b/net/netfilter/xt_socket.c @@ -172,7 +172,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par, /* Ignore non-transparent sockets, if XT_SOCKET_TRANSPARENT is used */ - if (info && info->flags & XT_SOCKET_TRANSPARENT) + if (info->flags & XT_SOCKET_TRANSPARENT) transparent = ((sk->sk_state != TCP_TIME_WAIT && inet_sk(sk)->transparent) || (sk->sk_state == TCP_TIME_WAIT && @@ -196,7 +196,11 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par, static bool socket_mt4_v0(const struct sk_buff *skb, struct xt_action_param *par) { - return socket_match(skb, par, NULL); + static struct xt_socket_mtinfo1 xt_info_v0 = { + .flags = 0, + }; + + return socket_match(skb, par, &xt_info_v0); } static bool @@ -314,7 +318,7 @@ socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par) /* Ignore non-transparent sockets, if XT_SOCKET_TRANSPARENT is used */ - if (info && info->flags & XT_SOCKET_TRANSPARENT) + if (info->flags & XT_SOCKET_TRANSPARENT) transparent = ((sk->sk_state != TCP_TIME_WAIT && inet_sk(sk)->transparent) || (sk->sk_state == TCP_TIME_WAIT && diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index c15042f987bd..a1100640495d 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -691,8 +691,8 @@ static int netlbl_cipsov4_remove_cb(struct netlbl_dom_map *entry, void *arg) { struct netlbl_domhsh_walk_arg *cb_arg = arg; - if (entry->type == NETLBL_NLTYPE_CIPSOV4 && - entry->type_def.cipsov4->doi == cb_arg->doi) + if (entry->def.type == NETLBL_NLTYPE_CIPSOV4 && + entry->def.cipso->doi == cb_arg->doi) return netlbl_domhsh_remove_entry(entry, cb_arg->audit_info); return 0; diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index 6bb1d42f0fac..85d842e6e431 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -84,15 +84,15 @@ static void netlbl_domhsh_free_entry(struct rcu_head *entry) #endif /* IPv6 */ ptr = container_of(entry, struct netlbl_dom_map, rcu); - if (ptr->type == NETLBL_NLTYPE_ADDRSELECT) { + if (ptr->def.type == NETLBL_NLTYPE_ADDRSELECT) { netlbl_af4list_foreach_safe(iter4, tmp4, - &ptr->type_def.addrsel->list4) { + &ptr->def.addrsel->list4) { netlbl_af4list_remove_entry(iter4); kfree(netlbl_domhsh_addr4_entry(iter4)); } #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_safe(iter6, tmp6, - &ptr->type_def.addrsel->list6) { + &ptr->def.addrsel->list6) { netlbl_af6list_remove_entry(iter6); kfree(netlbl_domhsh_addr6_entry(iter6)); } @@ -213,21 +213,21 @@ static void netlbl_domhsh_audit_add(struct netlbl_dom_map *entry, if (addr4 != NULL) { struct netlbl_domaddr4_map *map4; map4 = netlbl_domhsh_addr4_entry(addr4); - type = map4->type; - cipsov4 = map4->type_def.cipsov4; + type = map4->def.type; + cipsov4 = map4->def.cipso; netlbl_af4list_audit_addr(audit_buf, 0, NULL, addr4->addr, addr4->mask); #if IS_ENABLED(CONFIG_IPV6) } else if (addr6 != NULL) { struct netlbl_domaddr6_map *map6; map6 = netlbl_domhsh_addr6_entry(addr6); - type = map6->type; + type = map6->def.type; netlbl_af6list_audit_addr(audit_buf, 0, NULL, &addr6->addr, &addr6->mask); #endif /* IPv6 */ } else { - type = entry->type; - cipsov4 = entry->type_def.cipsov4; + type = entry->def.type; + cipsov4 = entry->def.cipso; } switch (type) { case NETLBL_NLTYPE_UNLABELED: @@ -265,26 +265,25 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry) if (entry == NULL) return -EINVAL; - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_UNLABELED: - if (entry->type_def.cipsov4 != NULL || - entry->type_def.addrsel != NULL) + if (entry->def.cipso != NULL || entry->def.addrsel != NULL) return -EINVAL; break; case NETLBL_NLTYPE_CIPSOV4: - if (entry->type_def.cipsov4 == NULL) + if (entry->def.cipso == NULL) return -EINVAL; break; case NETLBL_NLTYPE_ADDRSELECT: - netlbl_af4list_foreach(iter4, &entry->type_def.addrsel->list4) { + netlbl_af4list_foreach(iter4, &entry->def.addrsel->list4) { map4 = netlbl_domhsh_addr4_entry(iter4); - switch (map4->type) { + switch (map4->def.type) { case NETLBL_NLTYPE_UNLABELED: - if (map4->type_def.cipsov4 != NULL) + if (map4->def.cipso != NULL) return -EINVAL; break; case NETLBL_NLTYPE_CIPSOV4: - if (map4->type_def.cipsov4 == NULL) + if (map4->def.cipso == NULL) return -EINVAL; break; default: @@ -292,9 +291,9 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry) } } #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach(iter6, &entry->type_def.addrsel->list6) { + netlbl_af6list_foreach(iter6, &entry->def.addrsel->list6) { map6 = netlbl_domhsh_addr6_entry(iter6); - switch (map6->type) { + switch (map6->def.type) { case NETLBL_NLTYPE_UNLABELED: break; default: @@ -402,32 +401,31 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, rcu_assign_pointer(netlbl_domhsh_def, entry); } - if (entry->type == NETLBL_NLTYPE_ADDRSELECT) { + if (entry->def.type == NETLBL_NLTYPE_ADDRSELECT) { netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) + &entry->def.addrsel->list4) netlbl_domhsh_audit_add(entry, iter4, NULL, ret_val, audit_info); #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_rcu(iter6, - &entry->type_def.addrsel->list6) + &entry->def.addrsel->list6) netlbl_domhsh_audit_add(entry, NULL, iter6, ret_val, audit_info); #endif /* IPv6 */ } else netlbl_domhsh_audit_add(entry, NULL, NULL, ret_val, audit_info); - } else if (entry_old->type == NETLBL_NLTYPE_ADDRSELECT && - entry->type == NETLBL_NLTYPE_ADDRSELECT) { + } else if (entry_old->def.type == NETLBL_NLTYPE_ADDRSELECT && + entry->def.type == NETLBL_NLTYPE_ADDRSELECT) { struct list_head *old_list4; struct list_head *old_list6; - old_list4 = &entry_old->type_def.addrsel->list4; - old_list6 = &entry_old->type_def.addrsel->list6; + old_list4 = &entry_old->def.addrsel->list4; + old_list6 = &entry_old->def.addrsel->list6; /* we only allow the addition of address selectors if all of * the selectors do not exist in the existing domain map */ - netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) + netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) if (netlbl_af4list_search_exact(iter4->addr, iter4->mask, old_list4)) { @@ -435,8 +433,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, goto add_return; } #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach_rcu(iter6, - &entry->type_def.addrsel->list6) + netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) if (netlbl_af6list_search_exact(&iter6->addr, &iter6->mask, old_list6)) { @@ -446,7 +443,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, #endif /* IPv6 */ netlbl_af4list_foreach_safe(iter4, tmp4, - &entry->type_def.addrsel->list4) { + &entry->def.addrsel->list4) { netlbl_af4list_remove_entry(iter4); iter4->valid = 1; ret_val = netlbl_af4list_add(iter4, old_list4); @@ -457,7 +454,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, } #if IS_ENABLED(CONFIG_IPV6) netlbl_af6list_foreach_safe(iter6, tmp6, - &entry->type_def.addrsel->list6) { + &entry->def.addrsel->list6) { netlbl_af6list_remove_entry(iter6); iter6->valid = 1; ret_val = netlbl_af6list_add(iter6, old_list6); @@ -538,18 +535,18 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry, struct netlbl_af4list *iter4; struct netlbl_domaddr4_map *map4; - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_ADDRSELECT: netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) { + &entry->def.addrsel->list4) { map4 = netlbl_domhsh_addr4_entry(iter4); - cipso_v4_doi_putdef(map4->type_def.cipsov4); + cipso_v4_doi_putdef(map4->def.cipso); } /* no need to check the IPv6 list since we currently * support only unlabeled protocols for IPv6 */ break; case NETLBL_NLTYPE_CIPSOV4: - cipso_v4_doi_putdef(entry->type_def.cipsov4); + cipso_v4_doi_putdef(entry->def.cipso); break; } call_rcu(&entry->rcu, netlbl_domhsh_free_entry); @@ -590,20 +587,21 @@ int netlbl_domhsh_remove_af4(const char *domain, entry_map = netlbl_domhsh_search(domain); else entry_map = netlbl_domhsh_search_def(domain); - if (entry_map == NULL || entry_map->type != NETLBL_NLTYPE_ADDRSELECT) + if (entry_map == NULL || + entry_map->def.type != NETLBL_NLTYPE_ADDRSELECT) goto remove_af4_failure; spin_lock(&netlbl_domhsh_lock); entry_addr = netlbl_af4list_remove(addr->s_addr, mask->s_addr, - &entry_map->type_def.addrsel->list4); + &entry_map->def.addrsel->list4); spin_unlock(&netlbl_domhsh_lock); if (entry_addr == NULL) goto remove_af4_failure; - netlbl_af4list_foreach_rcu(iter4, &entry_map->type_def.addrsel->list4) + netlbl_af4list_foreach_rcu(iter4, &entry_map->def.addrsel->list4) goto remove_af4_single_addr; #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach_rcu(iter6, &entry_map->type_def.addrsel->list6) + netlbl_af6list_foreach_rcu(iter6, &entry_map->def.addrsel->list6) goto remove_af4_single_addr; #endif /* IPv6 */ /* the domain mapping is empty so remove it from the mapping table */ @@ -616,7 +614,7 @@ remove_af4_single_addr: * shouldn't be a problem */ synchronize_rcu(); entry = netlbl_domhsh_addr4_entry(entry_addr); - cipso_v4_doi_putdef(entry->type_def.cipsov4); + cipso_v4_doi_putdef(entry->def.cipso); kfree(entry); return 0; @@ -693,8 +691,8 @@ struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain) * responsible for ensuring that rcu_read_[un]lock() is called. * */ -struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, - __be32 addr) +struct netlbl_dommap_def *netlbl_domhsh_getentry_af4(const char *domain, + __be32 addr) { struct netlbl_dom_map *dom_iter; struct netlbl_af4list *addr_iter; @@ -702,15 +700,13 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, dom_iter = netlbl_domhsh_search_def(domain); if (dom_iter == NULL) return NULL; - if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT) - return NULL; - addr_iter = netlbl_af4list_search(addr, - &dom_iter->type_def.addrsel->list4); + if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT) + return &dom_iter->def; + addr_iter = netlbl_af4list_search(addr, &dom_iter->def.addrsel->list4); if (addr_iter == NULL) return NULL; - - return netlbl_domhsh_addr4_entry(addr_iter); + return &(netlbl_domhsh_addr4_entry(addr_iter)->def); } #if IS_ENABLED(CONFIG_IPV6) @@ -725,7 +721,7 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, * responsible for ensuring that rcu_read_[un]lock() is called. * */ -struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain, +struct netlbl_dommap_def *netlbl_domhsh_getentry_af6(const char *domain, const struct in6_addr *addr) { struct netlbl_dom_map *dom_iter; @@ -734,15 +730,13 @@ struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain, dom_iter = netlbl_domhsh_search_def(domain); if (dom_iter == NULL) return NULL; - if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT) - return NULL; - addr_iter = netlbl_af6list_search(addr, - &dom_iter->type_def.addrsel->list6); + if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT) + return &dom_iter->def; + addr_iter = netlbl_af6list_search(addr, &dom_iter->def.addrsel->list6); if (addr_iter == NULL) return NULL; - - return netlbl_domhsh_addr6_entry(addr_iter); + return &(netlbl_domhsh_addr6_entry(addr_iter)->def); } #endif /* IPv6 */ diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h index 90872c4ca30f..b9be0eed8980 100644 --- a/net/netlabel/netlabel_domainhash.h +++ b/net/netlabel/netlabel_domainhash.h @@ -43,37 +43,35 @@ #define NETLBL_DOMHSH_BITSIZE 7 /* Domain mapping definition structures */ +struct netlbl_domaddr_map { + struct list_head list4; + struct list_head list6; +}; +struct netlbl_dommap_def { + u32 type; + union { + struct netlbl_domaddr_map *addrsel; + struct cipso_v4_doi *cipso; + }; +}; #define netlbl_domhsh_addr4_entry(iter) \ container_of(iter, struct netlbl_domaddr4_map, list) struct netlbl_domaddr4_map { - u32 type; - union { - struct cipso_v4_doi *cipsov4; - } type_def; + struct netlbl_dommap_def def; struct netlbl_af4list list; }; #define netlbl_domhsh_addr6_entry(iter) \ container_of(iter, struct netlbl_domaddr6_map, list) struct netlbl_domaddr6_map { - u32 type; - - /* NOTE: no 'type_def' union needed at present since we don't currently - * support any IPv6 labeling protocols */ + struct netlbl_dommap_def def; struct netlbl_af6list list; }; -struct netlbl_domaddr_map { - struct list_head list4; - struct list_head list6; -}; + struct netlbl_dom_map { char *domain; - u32 type; - union { - struct cipso_v4_doi *cipsov4; - struct netlbl_domaddr_map *addrsel; - } type_def; + struct netlbl_dommap_def def; u32 valid; struct list_head list; @@ -97,16 +95,16 @@ int netlbl_domhsh_remove_af4(const char *domain, int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info); int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info); struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain); -struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain, - __be32 addr); +struct netlbl_dommap_def *netlbl_domhsh_getentry_af4(const char *domain, + __be32 addr); +#if IS_ENABLED(CONFIG_IPV6) +struct netlbl_dommap_def *netlbl_domhsh_getentry_af6(const char *domain, + const struct in6_addr *addr); +#endif /* IPv6 */ + int netlbl_domhsh_walk(u32 *skip_bkt, u32 *skip_chain, int (*callback) (struct netlbl_dom_map *entry, void *arg), void *cb_arg); -#if IS_ENABLED(CONFIG_IPV6) -struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain, - const struct in6_addr *addr); -#endif /* IPv6 */ - #endif diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index 7c94aedd0912..96a458e12f60 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -122,7 +122,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain, } if (addr == NULL && mask == NULL) - entry->type = NETLBL_NLTYPE_UNLABELED; + entry->def.type = NETLBL_NLTYPE_UNLABELED; else if (addr != NULL && mask != NULL) { addrmap = kzalloc(sizeof(*addrmap), GFP_ATOMIC); if (addrmap == NULL) @@ -137,7 +137,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain, map4 = kzalloc(sizeof(*map4), GFP_ATOMIC); if (map4 == NULL) goto cfg_unlbl_map_add_failure; - map4->type = NETLBL_NLTYPE_UNLABELED; + map4->def.type = NETLBL_NLTYPE_UNLABELED; map4->list.addr = addr4->s_addr & mask4->s_addr; map4->list.mask = mask4->s_addr; map4->list.valid = 1; @@ -154,7 +154,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain, map6 = kzalloc(sizeof(*map6), GFP_ATOMIC); if (map6 == NULL) goto cfg_unlbl_map_add_failure; - map6->type = NETLBL_NLTYPE_UNLABELED; + map6->def.type = NETLBL_NLTYPE_UNLABELED; map6->list.addr = *addr6; map6->list.addr.s6_addr32[0] &= mask6->s6_addr32[0]; map6->list.addr.s6_addr32[1] &= mask6->s6_addr32[1]; @@ -174,8 +174,8 @@ int netlbl_cfg_unlbl_map_add(const char *domain, break; } - entry->type_def.addrsel = addrmap; - entry->type = NETLBL_NLTYPE_ADDRSELECT; + entry->def.addrsel = addrmap; + entry->def.type = NETLBL_NLTYPE_ADDRSELECT; } else { ret_val = -EINVAL; goto cfg_unlbl_map_add_failure; @@ -355,8 +355,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi, } if (addr == NULL && mask == NULL) { - entry->type_def.cipsov4 = doi_def; - entry->type = NETLBL_NLTYPE_CIPSOV4; + entry->def.cipso = doi_def; + entry->def.type = NETLBL_NLTYPE_CIPSOV4; } else if (addr != NULL && mask != NULL) { addrmap = kzalloc(sizeof(*addrmap), GFP_ATOMIC); if (addrmap == NULL) @@ -367,8 +367,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi, addrinfo = kzalloc(sizeof(*addrinfo), GFP_ATOMIC); if (addrinfo == NULL) goto out_addrinfo; - addrinfo->type_def.cipsov4 = doi_def; - addrinfo->type = NETLBL_NLTYPE_CIPSOV4; + addrinfo->def.cipso = doi_def; + addrinfo->def.type = NETLBL_NLTYPE_CIPSOV4; addrinfo->list.addr = addr->s_addr & mask->s_addr; addrinfo->list.mask = mask->s_addr; addrinfo->list.valid = 1; @@ -376,8 +376,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi, if (ret_val != 0) goto cfg_cipsov4_map_add_failure; - entry->type_def.addrsel = addrmap; - entry->type = NETLBL_NLTYPE_ADDRSELECT; + entry->def.addrsel = addrmap; + entry->def.type = NETLBL_NLTYPE_ADDRSELECT; } else { ret_val = -EINVAL; goto out_addrmap; @@ -657,14 +657,14 @@ int netlbl_sock_setattr(struct sock *sk, } switch (family) { case AF_INET: - switch (dom_entry->type) { + switch (dom_entry->def.type) { case NETLBL_NLTYPE_ADDRSELECT: ret_val = -EDESTADDRREQ; break; case NETLBL_NLTYPE_CIPSOV4: ret_val = cipso_v4_sock_setattr(sk, - dom_entry->type_def.cipsov4, - secattr); + dom_entry->def.cipso, + secattr); break; case NETLBL_NLTYPE_UNLABELED: ret_val = 0; @@ -754,23 +754,22 @@ int netlbl_conn_setattr(struct sock *sk, { int ret_val; struct sockaddr_in *addr4; - struct netlbl_domaddr4_map *af4_entry; + struct netlbl_dommap_def *entry; rcu_read_lock(); switch (addr->sa_family) { case AF_INET: addr4 = (struct sockaddr_in *)addr; - af4_entry = netlbl_domhsh_getentry_af4(secattr->domain, - addr4->sin_addr.s_addr); - if (af4_entry == NULL) { + entry = netlbl_domhsh_getentry_af4(secattr->domain, + addr4->sin_addr.s_addr); + if (entry == NULL) { ret_val = -ENOENT; goto conn_setattr_return; } - switch (af4_entry->type) { + switch (entry->type) { case NETLBL_NLTYPE_CIPSOV4: ret_val = cipso_v4_sock_setattr(sk, - af4_entry->type_def.cipsov4, - secattr); + entry->cipso, secattr); break; case NETLBL_NLTYPE_UNLABELED: /* just delete the protocols we support for right now @@ -812,36 +811,21 @@ int netlbl_req_setattr(struct request_sock *req, const struct netlbl_lsm_secattr *secattr) { int ret_val; - struct netlbl_dom_map *dom_entry; - struct netlbl_domaddr4_map *af4_entry; - u32 proto_type; - struct cipso_v4_doi *proto_cv4; + struct netlbl_dommap_def *entry; rcu_read_lock(); - dom_entry = netlbl_domhsh_getentry(secattr->domain); - if (dom_entry == NULL) { - ret_val = -ENOENT; - goto req_setattr_return; - } switch (req->rsk_ops->family) { case AF_INET: - if (dom_entry->type == NETLBL_NLTYPE_ADDRSELECT) { - struct inet_request_sock *req_inet = inet_rsk(req); - af4_entry = netlbl_domhsh_getentry_af4(secattr->domain, - req_inet->rmt_addr); - if (af4_entry == NULL) { - ret_val = -ENOENT; - goto req_setattr_return; - } - proto_type = af4_entry->type; - proto_cv4 = af4_entry->type_def.cipsov4; - } else { - proto_type = dom_entry->type; - proto_cv4 = dom_entry->type_def.cipsov4; + entry = netlbl_domhsh_getentry_af4(secattr->domain, + inet_rsk(req)->rmt_addr); + if (entry == NULL) { + ret_val = -ENOENT; + goto req_setattr_return; } - switch (proto_type) { + switch (entry->type) { case NETLBL_NLTYPE_CIPSOV4: - ret_val = cipso_v4_req_setattr(req, proto_cv4, secattr); + ret_val = cipso_v4_req_setattr(req, + entry->cipso, secattr); break; case NETLBL_NLTYPE_UNLABELED: /* just delete the protocols we support for right now @@ -899,23 +883,21 @@ int netlbl_skbuff_setattr(struct sk_buff *skb, { int ret_val; struct iphdr *hdr4; - struct netlbl_domaddr4_map *af4_entry; + struct netlbl_dommap_def *entry; rcu_read_lock(); switch (family) { case AF_INET: hdr4 = ip_hdr(skb); - af4_entry = netlbl_domhsh_getentry_af4(secattr->domain, - hdr4->daddr); - if (af4_entry == NULL) { + entry = netlbl_domhsh_getentry_af4(secattr->domain,hdr4->daddr); + if (entry == NULL) { ret_val = -ENOENT; goto skbuff_setattr_return; } - switch (af4_entry->type) { + switch (entry->type) { case NETLBL_NLTYPE_CIPSOV4: - ret_val = cipso_v4_skbuff_setattr(skb, - af4_entry->type_def.cipsov4, - secattr); + ret_val = cipso_v4_skbuff_setattr(skb, entry->cipso, + secattr); break; case NETLBL_NLTYPE_UNLABELED: /* just delete the protocols we support for right now diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index c5384ffc6146..dd1c37d7acbc 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -104,7 +104,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info, ret_val = -ENOMEM; goto add_failure; } - entry->type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]); + entry->def.type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]); if (info->attrs[NLBL_MGMT_A_DOMAIN]) { size_t tmp_size = nla_len(info->attrs[NLBL_MGMT_A_DOMAIN]); entry->domain = kmalloc(tmp_size, GFP_KERNEL); @@ -116,12 +116,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info, info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size); } - /* NOTE: internally we allow/use a entry->type value of + /* NOTE: internally we allow/use a entry->def.type value of * NETLBL_NLTYPE_ADDRSELECT but we don't currently allow users * to pass that as a protocol value because we need to know the * "real" protocol */ - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_UNLABELED: break; case NETLBL_NLTYPE_CIPSOV4: @@ -132,7 +132,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info, cipsov4 = cipso_v4_doi_getdef(tmp_val); if (cipsov4 == NULL) goto add_failure; - entry->type_def.cipsov4 = cipsov4; + entry->def.cipso = cipsov4; break; default: goto add_failure; @@ -172,9 +172,9 @@ static int netlbl_mgmt_add_common(struct genl_info *info, map->list.addr = addr->s_addr & mask->s_addr; map->list.mask = mask->s_addr; map->list.valid = 1; - map->type = entry->type; + map->def.type = entry->def.type; if (cipsov4) - map->type_def.cipsov4 = cipsov4; + map->def.cipso = cipsov4; ret_val = netlbl_af4list_add(&map->list, &addrmap->list4); if (ret_val != 0) { @@ -182,8 +182,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info, goto add_failure; } - entry->type = NETLBL_NLTYPE_ADDRSELECT; - entry->type_def.addrsel = addrmap; + entry->def.type = NETLBL_NLTYPE_ADDRSELECT; + entry->def.addrsel = addrmap; #if IS_ENABLED(CONFIG_IPV6) } else if (info->attrs[NLBL_MGMT_A_IPV6ADDR]) { struct in6_addr *addr; @@ -223,7 +223,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info, map->list.addr.s6_addr32[3] &= mask->s6_addr32[3]; map->list.mask = *mask; map->list.valid = 1; - map->type = entry->type; + map->def.type = entry->def.type; ret_val = netlbl_af6list_add(&map->list, &addrmap->list6); if (ret_val != 0) { @@ -231,8 +231,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info, goto add_failure; } - entry->type = NETLBL_NLTYPE_ADDRSELECT; - entry->type_def.addrsel = addrmap; + entry->def.type = NETLBL_NLTYPE_ADDRSELECT; + entry->def.addrsel = addrmap; #endif /* IPv6 */ } @@ -281,14 +281,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb, return ret_val; } - switch (entry->type) { + switch (entry->def.type) { case NETLBL_NLTYPE_ADDRSELECT: nla_a = nla_nest_start(skb, NLBL_MGMT_A_SELECTORLIST); if (nla_a == NULL) return -ENOMEM; - netlbl_af4list_foreach_rcu(iter4, - &entry->type_def.addrsel->list4) { + netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) { struct netlbl_domaddr4_map *map4; struct in_addr addr_struct; @@ -310,13 +309,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb, return ret_val; map4 = netlbl_domhsh_addr4_entry(iter4); ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, - map4->type); + map4->def.type); if (ret_val != 0) return ret_val; - switch (map4->type) { + switch (map4->def.type) { case NETLBL_NLTYPE_CIPSOV4: ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI, - map4->type_def.cipsov4->doi); + map4->def.cipso->doi); if (ret_val != 0) return ret_val; break; @@ -325,8 +324,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb, nla_nest_end(skb, nla_b); } #if IS_ENABLED(CONFIG_IPV6) - netlbl_af6list_foreach_rcu(iter6, - &entry->type_def.addrsel->list6) { + netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) { struct netlbl_domaddr6_map *map6; nla_b = nla_nest_start(skb, NLBL_MGMT_A_ADDRSELECTOR); @@ -345,7 +343,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb, return ret_val; map6 = netlbl_domhsh_addr6_entry(iter6); ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, - map6->type); + map6->def.type); if (ret_val != 0) return ret_val; @@ -356,14 +354,14 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb, nla_nest_end(skb, nla_a); break; case NETLBL_NLTYPE_UNLABELED: - ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type); + ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type); break; case NETLBL_NLTYPE_CIPSOV4: - ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type); + ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type); if (ret_val != 0) return ret_val; ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI, - entry->type_def.cipsov4->doi); + entry->def.cipso->doi); break; } diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index af3531926ee0..8f0897407a2c 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1541,7 +1541,7 @@ int __init netlbl_unlabel_defconf(void) entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry == NULL) return -ENOMEM; - entry->type = NETLBL_NLTYPE_UNLABELED; + entry->def.type = NETLBL_NLTYPE_UNLABELED; ret_val = netlbl_domhsh_add_default(entry, &audit_info); if (ret_val != 0) return ret_val; diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 2fd6dbea327a..512718adb0d5 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -571,7 +571,7 @@ static int genl_family_rcv_msg(struct genl_family *family, !capable(CAP_NET_ADMIN)) return -EPERM; - if (nlh->nlmsg_flags & NLM_F_DUMP) { + if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { struct netlink_dump_control c = { .dump = ops->dumpit, .done = ops->done, @@ -877,8 +877,10 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info) #ifdef CONFIG_MODULES if (res == NULL) { genl_unlock(); + up_read(&cb_lock); request_module("net-pf-%d-proto-%d-family-%s", PF_NETLINK, NETLINK_GENERIC, name); + down_read(&cb_lock); genl_lock(); res = genl_family_find_byname(name); } diff --git a/net/nfc/core.c b/net/nfc/core.c index dc96a83aa6ab..1d074dd1650f 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -44,7 +44,7 @@ DEFINE_MUTEX(nfc_devlist_mutex); /* NFC device ID bitmap */ static DEFINE_IDA(nfc_index_ida); -int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name) +int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name) { int rc = 0; @@ -62,28 +62,28 @@ int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name) goto error; } - if (!dev->ops->fw_upload) { + if (!dev->ops->fw_download) { rc = -EOPNOTSUPP; goto error; } - dev->fw_upload_in_progress = true; - rc = dev->ops->fw_upload(dev, firmware_name); + dev->fw_download_in_progress = true; + rc = dev->ops->fw_download(dev, firmware_name); if (rc) - dev->fw_upload_in_progress = false; + dev->fw_download_in_progress = false; error: device_unlock(&dev->dev); return rc; } -int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name) { - dev->fw_upload_in_progress = false; + dev->fw_download_in_progress = false; - return nfc_genl_fw_upload_done(dev, firmware_name); + return nfc_genl_fw_download_done(dev, firmware_name); } -EXPORT_SYMBOL(nfc_fw_upload_done); +EXPORT_SYMBOL(nfc_fw_download_done); /** * nfc_dev_up - turn on the NFC device @@ -110,7 +110,7 @@ int nfc_dev_up(struct nfc_dev *dev) goto error; } - if (dev->fw_upload_in_progress) { + if (dev->fw_download_in_progress) { rc = -EBUSY; goto error; } diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 7b1c186736eb..fe66908401f5 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -809,14 +809,14 @@ static void nfc_hci_recv_from_llc(struct nfc_hci_dev *hdev, struct sk_buff *skb) } } -static int hci_fw_upload(struct nfc_dev *nfc_dev, const char *firmware_name) +static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) { struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); - if (!hdev->ops->fw_upload) + if (!hdev->ops->fw_download) return -ENOTSUPP; - return hdev->ops->fw_upload(hdev, firmware_name); + return hdev->ops->fw_download(hdev, firmware_name); } static struct nfc_ops hci_nfc_ops = { @@ -831,7 +831,7 @@ static struct nfc_ops hci_nfc_ops = { .im_transceive = hci_transceive, .tm_send = hci_tm_send, .check_presence = hci_check_presence, - .fw_upload = hci_fw_upload, + .fw_download = hci_fw_download, .discover_se = hci_discover_se, .enable_se = hci_enable_se, .disable_se = hci_disable_se, diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig index 2a2416080b4f..a4f1e42e3481 100644 --- a/net/nfc/nci/Kconfig +++ b/net/nfc/nci/Kconfig @@ -11,6 +11,7 @@ config NFC_NCI config NFC_NCI_SPI depends on NFC_NCI && SPI + select CRC_CCITT bool "NCI over SPI protocol support" default n help diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index b05ad909778f..f16fd59d4160 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1089,7 +1089,7 @@ exit: return rc; } -static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info) +static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info) { struct nfc_dev *dev; int rc; @@ -1108,13 +1108,13 @@ static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info) nla_strlcpy(firmware_name, info->attrs[NFC_ATTR_FIRMWARE_NAME], sizeof(firmware_name)); - rc = nfc_fw_upload(dev, firmware_name); + rc = nfc_fw_download(dev, firmware_name); nfc_put_device(dev); return rc; } -int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) +int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name) { struct sk_buff *msg; void *hdr; @@ -1124,7 +1124,7 @@ int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) return -ENOMEM; hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0, - NFC_CMD_FW_UPLOAD); + NFC_CMD_FW_DOWNLOAD); if (!hdr) goto free_msg; @@ -1251,8 +1251,8 @@ static struct genl_ops nfc_genl_ops[] = { .policy = nfc_genl_policy, }, { - .cmd = NFC_CMD_FW_UPLOAD, - .doit = nfc_genl_fw_upload, + .cmd = NFC_CMD_FW_DOWNLOAD, + .doit = nfc_genl_fw_download, .policy = nfc_genl_policy, }, { diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h index ee85a1fc1b24..820a7850c36a 100644 --- a/net/nfc/nfc.h +++ b/net/nfc/nfc.h @@ -123,10 +123,10 @@ static inline void nfc_device_iter_exit(struct class_dev_iter *iter) class_dev_iter_exit(iter); } -int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name); -int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name); +int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name); +int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name); -int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name); +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name); int nfc_dev_up(struct nfc_dev *dev); diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index ca8e0a57d945..1f9c31411f19 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -605,6 +605,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl, struct sockaddr_atmpvc pvc; int state; + memset(&pvc, 0, sizeof(pvc)); pvc.sap_family = AF_ATMPVC; pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1; pvc.sap_addr.vpi = flow->vcc->vpi; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 71a568862557..7a42c81a19eb 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1465,6 +1465,7 @@ static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl) unsigned char *b = skb_tail_pointer(skb); struct tc_cbq_wrropt opt; + memset(&opt, 0, sizeof(opt)); opt.flags = 0; opt.allot = cl->allot; opt.priority = cl->priority + 1; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index c2124ea29f45..45e751527dfc 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -100,7 +100,7 @@ struct htb_class { struct psched_ratecfg ceil; s64 buffer, cbuffer;/* token bucket depth/rate */ s64 mbuffer; /* max wait time */ - int prio; /* these two are used only by leaves... */ + u32 prio; /* these two are used only by leaves... */ int quantum; /* but stored for parent-to-leaf return */ struct tcf_proto *filter_list; /* class attached filters */ diff --git a/net/socket.c b/net/socket.c index 829b460acb87..b2d7c629eeb9 100644 --- a/net/socket.c +++ b/net/socket.c @@ -106,7 +106,7 @@ #include <linux/atalk.h> #include <net/busy_poll.h> -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sysctl_net_busy_read __read_mostly; unsigned int sysctl_net_busy_poll __read_mostly; #endif diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c index d304f41260f2..af7ffd447fee 100644 --- a/net/sunrpc/auth_gss/gss_rpc_upcall.c +++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c @@ -120,7 +120,7 @@ static int gssp_rpc_create(struct net *net, struct rpc_clnt **_clnt) if (IS_ERR(clnt)) { dprintk("RPC: failed to create AF_LOCAL gssproxy " "client (errno %ld).\n", PTR_ERR(clnt)); - result = -PTR_ERR(clnt); + result = PTR_ERR(clnt); *_clnt = NULL; goto out; } @@ -328,7 +328,6 @@ void gssp_free_upcall_data(struct gssp_upcall_data *data) kfree(data->in_handle.data); kfree(data->out_handle.data); kfree(data->out_token.data); - kfree(data->mech_oid.data); free_svc_cred(&data->creds); } diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index 357f613df7ff..3c85d1c8a028 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -430,7 +430,7 @@ static int dummy_enc_nameattr_array(struct xdr_stream *xdr, static int dummy_dec_nameattr_array(struct xdr_stream *xdr, struct gssx_name_attr_array *naa) { - struct gssx_name_attr dummy; + struct gssx_name_attr dummy = { .attr = {.len = 0} }; u32 count, i; __be32 *p; @@ -493,12 +493,13 @@ static int gssx_enc_name(struct xdr_stream *xdr, return err; } + static int gssx_dec_name(struct xdr_stream *xdr, struct gssx_name *name) { - struct xdr_netobj dummy_netobj; - struct gssx_name_attr_array dummy_name_attr_array; - struct gssx_option_array dummy_option_array; + struct xdr_netobj dummy_netobj = { .len = 0 }; + struct gssx_name_attr_array dummy_name_attr_array = { .count = 0 }; + struct gssx_option_array dummy_option_array = { .count = 0 }; int err; /* name->display_name */ diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index d0347d148b34..09fb638bcaa4 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1180,6 +1180,7 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, gm = gss_mech_get_by_OID(&ud->mech_oid); if (!gm) goto out; + rsci.cred.cr_gss_mech = gm; status = -EINVAL; /* mech-specific data: */ @@ -1195,7 +1196,6 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, rscp = rsc_update(cd, &rsci, rscp); status = 0; out: - gss_mech_put(gm); rsc_free(&rsci); if (rscp) cache_put(&rscp->h, cd); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 74f6a704e374..ecbc4e3d83ad 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1660,6 +1660,10 @@ call_connect(struct rpc_task *task) task->tk_action = call_connect_status; if (task->tk_status < 0) return; + if (task->tk_flags & RPC_TASK_NOCONNECT) { + rpc_exit(task, -ENOTCONN); + return; + } xprt_connect(task); } } diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h index 74d948f5d5a1..779742cfc1ff 100644 --- a/net/sunrpc/netns.h +++ b/net/sunrpc/netns.h @@ -23,6 +23,7 @@ struct sunrpc_net { struct rpc_clnt *rpcb_local_clnt4; spinlock_t rpcb_clnt_lock; unsigned int rpcb_users; + unsigned int rpcb_is_af_local : 1; struct mutex gssp_lock; wait_queue_head_t gssp_wq; diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 3df764dc330c..1891a1022c17 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -204,13 +204,15 @@ void rpcb_put_local(struct net *net) } static void rpcb_set_local(struct net *net, struct rpc_clnt *clnt, - struct rpc_clnt *clnt4) + struct rpc_clnt *clnt4, + bool is_af_local) { struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); /* Protected by rpcb_create_local_mutex */ sn->rpcb_local_clnt = clnt; sn->rpcb_local_clnt4 = clnt4; + sn->rpcb_is_af_local = is_af_local ? 1 : 0; smp_wmb(); sn->rpcb_users = 1; dprintk("RPC: created new rpcb local clients (rpcb_local_clnt: " @@ -238,6 +240,14 @@ static int rpcb_create_local_unix(struct net *net) .program = &rpcb_program, .version = RPCBVERS_2, .authflavor = RPC_AUTH_NULL, + /* + * We turn off the idle timeout to prevent the kernel + * from automatically disconnecting the socket. + * Otherwise, we'd have to cache the mount namespace + * of the caller and somehow pass that to the socket + * reconnect code. + */ + .flags = RPC_CLNT_CREATE_NO_IDLE_TIMEOUT, }; struct rpc_clnt *clnt, *clnt4; int result = 0; @@ -263,7 +273,7 @@ static int rpcb_create_local_unix(struct net *net) clnt4 = NULL; } - rpcb_set_local(net, clnt, clnt4); + rpcb_set_local(net, clnt, clnt4, true); out: return result; @@ -315,7 +325,7 @@ static int rpcb_create_local_net(struct net *net) clnt4 = NULL; } - rpcb_set_local(net, clnt, clnt4); + rpcb_set_local(net, clnt, clnt4, false); out: return result; @@ -376,13 +386,16 @@ static struct rpc_clnt *rpcb_create(struct net *net, const char *hostname, return rpc_create(&args); } -static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg) +static int rpcb_register_call(struct sunrpc_net *sn, struct rpc_clnt *clnt, struct rpc_message *msg, bool is_set) { - int result, error = 0; + int flags = RPC_TASK_NOCONNECT; + int error, result = 0; + if (is_set || !sn->rpcb_is_af_local) + flags = RPC_TASK_SOFTCONN; msg->rpc_resp = &result; - error = rpc_call_sync(clnt, msg, RPC_TASK_SOFTCONN); + error = rpc_call_sync(clnt, msg, flags); if (error < 0) { dprintk("RPC: failed to contact local rpcbind " "server (errno %d).\n", -error); @@ -439,16 +452,19 @@ int rpcb_register(struct net *net, u32 prog, u32 vers, int prot, unsigned short .rpc_argp = &map, }; struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); + bool is_set = false; dprintk("RPC: %sregistering (%u, %u, %d, %u) with local " "rpcbind\n", (port ? "" : "un"), prog, vers, prot, port); msg.rpc_proc = &rpcb_procedures2[RPCBPROC_UNSET]; - if (port) + if (port != 0) { msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET]; + is_set = true; + } - return rpcb_register_call(sn->rpcb_local_clnt, &msg); + return rpcb_register_call(sn, sn->rpcb_local_clnt, &msg, is_set); } /* @@ -461,6 +477,7 @@ static int rpcb_register_inet4(struct sunrpc_net *sn, const struct sockaddr_in *sin = (const struct sockaddr_in *)sap; struct rpcbind_args *map = msg->rpc_argp; unsigned short port = ntohs(sin->sin_port); + bool is_set = false; int result; map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL); @@ -471,10 +488,12 @@ static int rpcb_register_inet4(struct sunrpc_net *sn, map->r_addr, map->r_netid); msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET]; - if (port) + if (port != 0) { msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET]; + is_set = true; + } - result = rpcb_register_call(sn->rpcb_local_clnt4, msg); + result = rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, is_set); kfree(map->r_addr); return result; } @@ -489,6 +508,7 @@ static int rpcb_register_inet6(struct sunrpc_net *sn, const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sap; struct rpcbind_args *map = msg->rpc_argp; unsigned short port = ntohs(sin6->sin6_port); + bool is_set = false; int result; map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL); @@ -499,10 +519,12 @@ static int rpcb_register_inet6(struct sunrpc_net *sn, map->r_addr, map->r_netid); msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET]; - if (port) + if (port != 0) { msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET]; + is_set = true; + } - result = rpcb_register_call(sn->rpcb_local_clnt4, msg); + result = rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, is_set); kfree(map->r_addr); return result; } @@ -519,7 +541,7 @@ static int rpcb_unregister_all_protofamilies(struct sunrpc_net *sn, map->r_addr = ""; msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET]; - return rpcb_register_call(sn->rpcb_local_clnt4, msg); + return rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, false); } /** diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 305374d4fb98..7762b9f8a8b7 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1193,7 +1193,9 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt) if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) return 1; required = atomic_read(&xprt->xpt_reserved) + serv->sv_max_mesg; - if (sk_stream_wspace(svsk->sk_sk) >= required) + if (sk_stream_wspace(svsk->sk_sk) >= required || + (sk_stream_min_wspace(svsk->sk_sk) == 0 && + atomic_read(&xprt->xpt_reserved) == 0)) return 1; set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags); return 0; diff --git a/net/tipc/server.c b/net/tipc/server.c index 19da5abe0fa6..fd3fa57a410e 100644 --- a/net/tipc/server.c +++ b/net/tipc/server.c @@ -355,8 +355,12 @@ static int tipc_open_listening_sock(struct tipc_server *s) return PTR_ERR(con); sock = tipc_create_listen_sock(con); - if (!sock) + if (!sock) { + idr_remove(&s->conn_idr, con->conid); + s->idr_in_use--; + kfree(con); return -EINVAL; + } tipc_register_callbacks(sock, con); return 0; @@ -563,9 +567,14 @@ int tipc_server_start(struct tipc_server *s) kmem_cache_destroy(s->rcvbuf_cache); return ret; } + ret = tipc_open_listening_sock(s); + if (ret < 0) { + tipc_work_stop(s); + kmem_cache_destroy(s->rcvbuf_cache); + return ret; + } s->enabled = 1; - - return tipc_open_listening_sock(s); + return ret; } void tipc_server_stop(struct tipc_server *s) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1cc47aca7f05..25d217d90807 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4770,9 +4770,9 @@ do { \ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1, mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255, + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0, mask, NL80211_MESHCONF_RSSI_THRESHOLD, - nla_get_u32); + nla_get_s32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16, mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); @@ -6613,12 +6613,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb); void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) { + struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0]; void *hdr = ((void **)skb->cb)[1]; struct nlattr *data = ((void **)skb->cb)[2]; nla_nest_end(skb, data); genlmsg_end(skb, hdr); - genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, + nl80211_testmode_mcgrp.id, gfp); } EXPORT_SYMBOL(cfg80211_testmode_event); #endif @@ -10064,7 +10066,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, genlmsg_end(msg, hdr); - genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); return; nla_put_failure: diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5a24c986f34b..de06d5d1287f 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) void wiphy_regulatory_register(struct wiphy *wiphy) { + struct regulatory_request *lr; + if (!reg_dev_ignore_cell_hint(wiphy)) reg_num_devs_support_basehint++; - wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE); + lr = get_last_request(); + wiphy_update_regulatory(wiphy, lr->initiator); } void wiphy_regulatory_deregister(struct wiphy *wiphy) @@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy) static void reg_timeout_work(struct work_struct *work) { REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); + rtnl_lock(); restore_regulatory_settings(true); + rtnl_unlock(); } int __init regulatory_init(void) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 1d3cfb1a3f28..81c8a10d743c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -34,8 +34,10 @@ struct cfg80211_conn { CFG80211_CONN_SCAN_AGAIN, CFG80211_CONN_AUTHENTICATE_NEXT, CFG80211_CONN_AUTHENTICATING, + CFG80211_CONN_AUTH_FAILED, CFG80211_CONN_ASSOCIATE_NEXT, CFG80211_CONN_ASSOCIATING, + CFG80211_CONN_ASSOC_FAILED, CFG80211_CONN_DEAUTH, CFG80211_CONN_CONNECTED, } state; @@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) NULL, 0, params->key, params->key_len, params->key_idx, NULL, 0); + case CFG80211_CONN_AUTH_FAILED: + return -ENOTCONN; case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) WLAN_REASON_DEAUTH_LEAVING, false); return err; + case CFG80211_CONN_ASSOC_FAILED: + cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, + NULL, 0, + WLAN_REASON_DEAUTH_LEAVING, false); + return -ENOTCONN; case CFG80211_CONN_DEAUTH: cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); + /* free directly, disconnected event already sent */ + cfg80211_sme_free(wdev); return 0; default: return 0; @@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status) return true; } - wdev->conn->state = CFG80211_CONN_DEAUTH; + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; schedule_work(&rdev->conn_work); return false; } @@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev) void cfg80211_sme_auth_timeout(struct wireless_dev *wdev) { - cfg80211_sme_free(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_AUTH_FAILED; + schedule_work(&rdev->conn_work); } void cfg80211_sme_disassoc(struct wireless_dev *wdev) @@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev) void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev) { - cfg80211_sme_disassoc(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; + schedule_work(&rdev->conn_work); } static int cfg80211_sme_connect(struct wireless_dev *wdev, |