diff options
Diffstat (limited to 'net')
67 files changed, 481 insertions, 245 deletions
diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c index fc63526d8695..f41f02656ff4 100644 --- a/net/atm/atm_misc.c +++ b/net/atm/atm_misc.c @@ -9,7 +9,7 @@ #include <linux/sonet.h> #include <linux/bitops.h> #include <linux/errno.h> -#include <asm/atomic.h> +#include <linux/atomic.h> int atm_charge(struct atm_vcc *vcc, int truesize) { diff --git a/net/atm/clip.c b/net/atm/clip.c index 4bc8c67ecb14..852394072fa1 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -37,7 +37,7 @@ #include <linux/uaccess.h> #include <asm/byteorder.h> /* for htons etc. */ #include <asm/system.h> /* save/restore_flags */ -#include <asm/atomic.h> +#include <linux/atomic.h> #include "common.h" #include "resources.h" diff --git a/net/atm/common.c b/net/atm/common.c index 22b963d06a10..14ff9fe39989 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -23,7 +23,7 @@ #include <linux/uaccess.h> #include <linux/poll.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "resources.h" /* atm_find_dev */ #include "common.h" /* prototypes */ diff --git a/net/atm/lec.c b/net/atm/lec.c index ba48daa68c1f..215c9fad7cdf 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1335,7 +1335,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, #include <linux/types.h> #include <linux/timer.h> #include <linux/param.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/inetdevice.h> #include <net/route.h> diff --git a/net/atm/proc.c b/net/atm/proc.c index be3afdefec58..0d020de8d233 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -27,7 +27,7 @@ #include <net/atmclip.h> #include <linux/uaccess.h> #include <linux/param.h> /* for HZ */ -#include <asm/atomic.h> +#include <linux/atomic.h> #include "resources.h" #include "common.h" /* atm_proc_init prototype */ #include "signaling.h" /* to get sigd - ugly too */ diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index e0dfbc151dd7..68def3b7fb49 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -21,7 +21,7 @@ #include <linux/jhash.h> #include <linux/random.h> #include <linux/slab.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/unaligned.h> #include "br_private.h" diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 1bacca4cb676..3176e2e13d9b 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -388,7 +388,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) br_ifinfo_notify(RTM_NEWLINK, p); if (changed_addr) - call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); + call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); dev_set_mtu(br->dev, br_min_mtu(br)); diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 6814083a92f4..5b1ed1ba9aa7 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -188,6 +188,8 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) p->state = new_state; br_log_state(p); + br_ifinfo_notify(RTM_NEWLINK, p); + return 0; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 54578f274d85..78cc364997d9 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -124,6 +124,7 @@ struct net_bridge_port bridge_id designated_bridge; u32 path_cost; u32 designated_cost; + unsigned long designated_age; struct timer_list forward_delay_timer; struct timer_list hold_timer; diff --git a/net/bridge/br_private_stp.h b/net/bridge/br_private_stp.h index 642ef47a867e..05ed9bc7e426 100644 --- a/net/bridge/br_private_stp.h +++ b/net/bridge/br_private_stp.h @@ -56,7 +56,8 @@ extern void br_become_root_bridge(struct net_bridge *br); extern void br_config_bpdu_generation(struct net_bridge *); extern void br_configuration_update(struct net_bridge *); extern void br_port_state_selection(struct net_bridge *); -extern void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu); +extern void br_received_config_bpdu(struct net_bridge_port *p, + const struct br_config_bpdu *bpdu); extern void br_received_tcn_bpdu(struct net_bridge_port *p); extern void br_transmit_config(struct net_bridge_port *p); extern void br_transmit_tcn(struct net_bridge *br); diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index bb4383e84de9..ad0a3f7cf6cc 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -109,7 +109,6 @@ static void br_root_selection(struct net_bridge *br) list_for_each_entry(p, &br->port_list, list) { if (br_should_become_root_port(p, root_port)) root_port = p->port_no; - } br->root_port = root_port; @@ -145,7 +144,6 @@ void br_transmit_config(struct net_bridge_port *p) struct br_config_bpdu bpdu; struct net_bridge *br; - if (timer_pending(&p->hold_timer)) { p->config_pending = 1; return; @@ -164,8 +162,7 @@ void br_transmit_config(struct net_bridge_port *p) else { struct net_bridge_port *root = br_get_port(br, br->root_port); - bpdu.message_age = br->max_age - - (root->message_age_timer.expires - jiffies) + bpdu.message_age = (jiffies - root->designated_age) + MESSAGE_AGE_INCR; } bpdu.max_age = br->max_age; @@ -182,20 +179,21 @@ void br_transmit_config(struct net_bridge_port *p) } /* called under bridge lock */ -static inline void br_record_config_information(struct net_bridge_port *p, - const struct br_config_bpdu *bpdu) +static void br_record_config_information(struct net_bridge_port *p, + const struct br_config_bpdu *bpdu) { p->designated_root = bpdu->root; p->designated_cost = bpdu->root_path_cost; p->designated_bridge = bpdu->bridge_id; p->designated_port = bpdu->port_id; + p->designated_age = jiffies + bpdu->message_age; mod_timer(&p->message_age_timer, jiffies + (p->br->max_age - bpdu->message_age)); } /* called under bridge lock */ -static inline void br_record_config_timeout_values(struct net_bridge *br, +static void br_record_config_timeout_values(struct net_bridge *br, const struct br_config_bpdu *bpdu) { br->max_age = bpdu->max_age; @@ -254,7 +252,8 @@ static void br_designated_port_selection(struct net_bridge *br) } /* called under bridge lock */ -static int br_supersedes_port_info(struct net_bridge_port *p, struct br_config_bpdu *bpdu) +static int br_supersedes_port_info(const struct net_bridge_port *p, + const struct br_config_bpdu *bpdu) { int t; @@ -285,7 +284,7 @@ static int br_supersedes_port_info(struct net_bridge_port *p, struct br_config_b } /* called under bridge lock */ -static inline void br_topology_change_acknowledged(struct net_bridge *br) +static void br_topology_change_acknowledged(struct net_bridge *br) { br->topology_change_detected = 0; del_timer(&br->tcn_timer); @@ -327,7 +326,7 @@ void br_config_bpdu_generation(struct net_bridge *br) } /* called under bridge lock */ -static inline void br_reply(struct net_bridge_port *p) +static void br_reply(struct net_bridge_port *p) { br_transmit_config(p); } @@ -363,6 +362,8 @@ static void br_make_blocking(struct net_bridge_port *p) p->state = BR_STATE_BLOCKING; br_log_state(p); + br_ifinfo_notify(RTM_NEWLINK, p); + del_timer(&p->forward_delay_timer); } } @@ -379,15 +380,14 @@ static void br_make_forwarding(struct net_bridge_port *p) p->state = BR_STATE_FORWARDING; br_topology_change_detection(br); del_timer(&p->forward_delay_timer); - } - else if (br->stp_enabled == BR_KERNEL_STP) + } else if (br->stp_enabled == BR_KERNEL_STP) p->state = BR_STATE_LISTENING; else p->state = BR_STATE_LEARNING; br_multicast_enable_port(p); - br_log_state(p); + br_ifinfo_notify(RTM_NEWLINK, p); if (br->forward_delay != 0) mod_timer(&p->forward_delay_timer, jiffies + br->forward_delay); @@ -431,14 +431,15 @@ void br_port_state_selection(struct net_bridge *br) } /* called under bridge lock */ -static inline void br_topology_change_acknowledge(struct net_bridge_port *p) +static void br_topology_change_acknowledge(struct net_bridge_port *p) { p->topology_change_ack = 1; br_transmit_config(p); } /* called under bridge lock */ -void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu) +void br_received_config_bpdu(struct net_bridge_port *p, + const struct br_config_bpdu *bpdu) { struct net_bridge *br; int was_root; diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 289646ec9b7b..e16aade51ae0 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -210,10 +210,19 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, bpdu.hello_time = br_get_ticks(buf+28); bpdu.forward_delay = br_get_ticks(buf+30); - br_received_config_bpdu(p, &bpdu); - } + if (bpdu.message_age > bpdu.max_age) { + if (net_ratelimit()) + br_notice(p->br, + "port %u config from %pM" + " (message_age %ul > max_age %ul)\n", + p->port_no, + eth_hdr(skb)->h_source, + bpdu.message_age, bpdu.max_age); + goto out; + } - else if (buf[0] == BPDU_TYPE_TCN) { + br_received_config_bpdu(p, &bpdu); + } else if (buf[0] == BPDU_TYPE_TCN) { br_received_tcn_bpdu(p); } out: diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 6f615b8192f4..10eda3cd1d71 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -88,6 +88,7 @@ void br_stp_enable_port(struct net_bridge_port *p) br_init_port(p); br_port_state_selection(p->br); br_log_state(p); + br_ifinfo_notify(RTM_NEWLINK, p); } /* called under bridge lock */ @@ -104,6 +105,8 @@ void br_stp_disable_port(struct net_bridge_port *p) p->topology_change_ack = 0; p->config_pending = 0; + br_ifinfo_notify(RTM_NEWLINK, p); + del_timer(&p->message_age_timer); del_timer(&p->forward_delay_timer); del_timer(&p->hold_timer); diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c index 3e965140051e..58de2a0f9975 100644 --- a/net/bridge/br_stp_timer.c +++ b/net/bridge/br_stp_timer.c @@ -97,6 +97,7 @@ static void br_forward_delay_timer_expired(unsigned long arg) netif_carrier_on(br->dev); } br_log_state(p); + br_ifinfo_notify(RTM_NEWLINK, p); spin_unlock(&br->lock); } diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 26377e96fa1c..bf2a333ca7c7 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -216,7 +216,6 @@ unlock: nlmsg_failure: pr_debug("error during NLMSG_PUT. This should " "not happen, please report to author.\n"); - goto unlock; alloc_failure: goto unlock; } diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 78b55f49de7c..c340e2e0765b 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -486,13 +486,10 @@ static void prepare_write_message(struct ceph_connection *con) m = list_first_entry(&con->out_queue, struct ceph_msg, list_head); con->out_msg = m; - if (test_bit(LOSSYTX, &con->state)) { - list_del_init(&m->list_head); - } else { - /* put message on sent list */ - ceph_msg_get(m); - list_move_tail(&m->list_head, &con->out_sent); - } + + /* put message on sent list */ + ceph_msg_get(m); + list_move_tail(&m->list_head, &con->out_sent); /* * only assign outgoing seq # if we haven't sent this message @@ -1399,6 +1396,7 @@ static void process_ack(struct ceph_connection *con) break; dout("got ack for seq %llu type %d at %p\n", seq, le16_to_cpu(m->hdr.type), m); + m->ack_stamp = jiffies; ceph_msg_remove(m); } prepare_read_tag(con); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 7330c2757c0c..ce310eee708d 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1085,9 +1085,15 @@ static void handle_timeout(struct work_struct *work) req = list_entry(osdc->req_lru.next, struct ceph_osd_request, r_req_lru_item); + /* hasn't been long enough since we sent it? */ if (time_before(jiffies, req->r_stamp + timeout)) break; + /* hasn't been long enough since it was acked? */ + if (req->r_request->ack_stamp == 0 || + time_before(jiffies, req->r_request->ack_stamp + timeout)) + break; + BUG_ON(req == last_req && req->r_stamp == last_stamp); last_req = req; last_stamp = req->r_stamp; diff --git a/net/core/flow.c b/net/core/flow.c index 990703b8863b..bf32c33cad3b 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -22,7 +22,7 @@ #include <linux/cpumask.h> #include <linux/mutex.h> #include <net/flow.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/security.h> struct flow_cache_entry { diff --git a/net/core/link_watch.c b/net/core/link_watch.c index a7b342131869..357bd4ee4baa 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -126,7 +126,7 @@ static void linkwatch_schedule_work(int urgent) return; /* It's already running which is good enough. */ - if (!cancel_delayed_work(&linkwatch_work)) + if (!__cancel_delayed_work(&linkwatch_work)) return; /* Otherwise we reschedule it again for immediate execution. */ diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 2bd8e53d7774..9e885f180b60 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -30,7 +30,7 @@ #include <linux/netdevice.h> #include <linux/timer.h> #include <linux/spinlock.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/uaccess.h> #include <net/neighbour.h> #include <net/dst.h> diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 0dc3fe61085b..7f0eb087dc11 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -38,7 +38,7 @@ #include <linux/seq_file.h> #include <linux/rcupdate.h> #include <linux/jhash.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <net/net_namespace.h> #include <net/neighbour.h> #include <net/dst.h> diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index cd0354e9bdb3..a9a62f225a6b 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -25,7 +25,7 @@ #include <linux/netdevice.h> #include <linux/timer.h> #include <linux/spinlock.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/uaccess.h> #include <linux/route.h> /* RTF_xxx */ #include <net/neighbour.h> diff --git a/net/decnet/dn_timer.c b/net/decnet/dn_timer.c index 09825711d58a..67f691bd4acf 100644 --- a/net/decnet/dn_timer.c +++ b/net/decnet/dn_timer.c @@ -22,7 +22,7 @@ #include <linux/timer.h> #include <linux/spinlock.h> #include <net/sock.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <net/flow.h> #include <net/dn.h> diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 2b3c23c287cd..2c2a98e402e7 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -50,7 +50,7 @@ #include <net/tcp.h> #include <net/netlabel.h> #include <net/cipso_ipv4.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/bug.h> #include <asm/unaligned.h> diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c index 9dbe10875fbd..dbfc21de3479 100644 --- a/net/ipv4/gre.c +++ b/net/ipv4/gre.c @@ -15,6 +15,7 @@ #include <linux/kmod.h> #include <linux/skbuff.h> #include <linux/in.h> +#include <linux/ip.h> #include <linux/netdevice.h> #include <linux/spinlock.h> #include <net/protocol.h> @@ -96,27 +97,17 @@ drop: static void gre_err(struct sk_buff *skb, u32 info) { const struct gre_protocol *proto; - u8 ver; - - if (!pskb_may_pull(skb, 12)) - goto drop; + const struct iphdr *iph = (const struct iphdr *)skb->data; + u8 ver = skb->data[(iph->ihl<<2) + 1]&0x7f; - ver = skb->data[1]&0x7f; if (ver >= GREPROTO_MAX) - goto drop; + return; rcu_read_lock(); proto = rcu_dereference(gre_proto[ver]); - if (!proto || !proto->err_handler) - goto drop_unlock; - proto->err_handler(skb, info); - rcu_read_unlock(); - return; - -drop_unlock: + if (proto && proto->err_handler) + proto->err_handler(skb, info); rcu_read_unlock(); -drop: - kfree_skb(skb); } static const struct net_protocol net_gre_protocol = { diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index aae2bd8cd924..58e879157976 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1796,7 +1796,7 @@ static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb) struct flowi4 fl4 = { .daddr = iph->daddr, .saddr = iph->saddr, - .flowi4_tos = iph->tos, + .flowi4_tos = RT_TOS(iph->tos), .flowi4_oif = rt->rt_oif, .flowi4_iif = rt->rt_iif, .flowi4_mark = rt->rt_mark, diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 08526786dc39..1457acb39cec 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -38,7 +38,7 @@ */ #include <linux/types.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/byteorder.h> #include <asm/current.h> #include <asm/uaccess.h> diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 33137307d52a..1730689f560e 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1740,7 +1740,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt) memset(&fl4, 0, sizeof(fl4)); fl4.daddr = iph->daddr; fl4.saddr = iph->saddr; - fl4.flowi4_tos = iph->tos; + fl4.flowi4_tos = RT_TOS(iph->tos); fl4.flowi4_oif = rt->dst.dev->ifindex; fl4.flowi4_iif = skb->dev->ifindex; fl4.flowi4_mark = skb->mark; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 36c2842a86b2..0bc98886c383 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -40,7 +40,7 @@ #include <linux/slab.h> #include <asm/uaccess.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <net/icmp.h> #include <net/ip.h> diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index f2b713847b45..075a3808aa40 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -51,7 +51,7 @@ #include <linux/cpu.h> #include <linux/reboot.h> #include <net/iucv/iucv.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/ebcdic.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index ed8a2335442f..ad4ac2601a56 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -55,7 +55,7 @@ #include <net/protocol.h> #include <asm/byteorder.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "l2tp_core.h" diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 39a21d0c61c4..f42cd0915966 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -97,7 +97,7 @@ #include <net/xfrm.h> #include <asm/byteorder.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "l2tp_core.h" diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index ebadb9ac9a7e..fd1aaf2a4a6c 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -104,14 +104,22 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, const u8 *addr) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); - struct sta_info *sta = sta_info_get(sdata, addr); + struct sta_info *sta; int i; + rcu_read_lock(); + sta = sta_info_get(sdata, addr); + if (!sta) { + rcu_read_unlock(); + return; + } + for (i = 0; i < STA_TID_NUM; i++) if (ba_rx_bitmap & BIT(i)) set_bit(i, sta->ampdu_mlme.tid_rx_stop_requested); ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work); + rcu_read_unlock(); } EXPORT_SYMBOL(ieee80211_stop_rx_ba_session); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index bfc36e904764..3d1b091d9b2e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1255,6 +1255,10 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, */ p.uapsd = false; + if (params->queue >= local->hw.queues) + return -EINVAL; + + local->tx_conf[params->queue] = p; if (drv_conf_tx(local, params->queue, &p)) { wiphy_debug(local->hw.wiphy, "failed to set TX queue parameters for queue %d\n", diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index b2d6bba44054..1425380983f7 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -130,6 +130,37 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, trace_drv_return_void(local); } +static inline int drv_tx_sync(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + const u8 *bssid, + enum ieee80211_tx_sync_type type) +{ + int ret = 0; + + might_sleep(); + + trace_drv_tx_sync(local, sdata, bssid, type); + if (local->ops->tx_sync) + ret = local->ops->tx_sync(&local->hw, &sdata->vif, + bssid, type); + trace_drv_return_int(local, ret); + return ret; +} + +static inline void drv_finish_tx_sync(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + const u8 *bssid, + enum ieee80211_tx_sync_type type) +{ + might_sleep(); + + trace_drv_finish_tx_sync(local, sdata, bssid, type); + if (local->ops->finish_tx_sync) + local->ops->finish_tx_sync(&local->hw, &sdata->vif, + bssid, type); + trace_drv_return_void(local); +} + static inline u64 drv_prepare_multicast(struct ieee80211_local *local, struct netdev_hw_addr_list *mc_list) { diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 4470f6e8b845..f47b00dc7afd 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -319,6 +319,49 @@ TRACE_EVENT(drv_bss_info_changed, ) ); +DECLARE_EVENT_CLASS(tx_sync_evt, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + const u8 *bssid, + enum ieee80211_tx_sync_type type), + TP_ARGS(local, sdata, bssid, type), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + __array(char, bssid, ETH_ALEN) + __field(u32, sync_type) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + memcpy(__entry->bssid, bssid, ETH_ALEN); + __entry->sync_type = type; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT " bssid:%pM type:%d", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->bssid, __entry->sync_type + ) +); + +DEFINE_EVENT(tx_sync_evt, drv_tx_sync, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + const u8 *bssid, + enum ieee80211_tx_sync_type type), + TP_ARGS(local, sdata, bssid, type) +); + +DEFINE_EVENT(tx_sync_evt, drv_finish_tx_sync, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + const u8 *bssid, + enum ieee80211_tx_sync_type type), + TP_ARGS(local, sdata, bssid, type) +); + TRACE_EVENT(drv_prepare_multicast, TP_PROTO(struct ieee80211_local *local, int mc_count), diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index dda0d1ab34f3..400c09bea639 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -323,6 +323,7 @@ struct ieee80211_work { u8 key[WLAN_KEY_LEN_WEP104]; u8 key_len, key_idx; bool privacy; + bool synced; } probe_auth; struct { struct cfg80211_bss *bss; @@ -336,6 +337,7 @@ struct ieee80211_work { u8 ssid_len; u8 supp_rates_len; bool wmm_used, use_11n, uapsd_used; + bool synced; } assoc; struct { u32 duration; @@ -746,6 +748,7 @@ struct ieee80211_local { struct workqueue_struct *workqueue; unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES]; + struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES]; /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ spinlock_t queue_stop_reason_lock; @@ -1376,14 +1379,14 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, enum ieee80211_band band, u32 rate_mask, u8 channel); struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, - u8 *dst, + u8 *dst, u32 ratemask, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, bool directed); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - bool directed); + u32 ratemask, bool directed); void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, const size_t supp_rates_len, diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 739bee13e813..5150c6d11b57 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -278,7 +278,7 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, bool defunikey, defmultikey, defmgmtkey; if (new) - list_add(&new->list, &sdata->key_list); + list_add_tail(&new->list, &sdata->key_list); if (sta && pairwise) { rcu_assign_pointer(sta->ptk, new); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 2b18053070c1..3460108810d5 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -57,29 +57,29 @@ static inline u32 u16_field_get(u8 *preq_elem, int offset, bool ae) #define PREQ_IE_TTL(x) (*(x + 2)) #define PREQ_IE_PREQ_ID(x) u32_field_get(x, 3, 0) #define PREQ_IE_ORIG_ADDR(x) (x + 7) -#define PREQ_IE_ORIG_SN(x) u32_field_get(x, 13, 0); -#define PREQ_IE_LIFETIME(x) u32_field_get(x, 17, AE_F_SET(x)); -#define PREQ_IE_METRIC(x) u32_field_get(x, 21, AE_F_SET(x)); +#define PREQ_IE_ORIG_SN(x) u32_field_get(x, 13, 0) +#define PREQ_IE_LIFETIME(x) u32_field_get(x, 17, AE_F_SET(x)) +#define PREQ_IE_METRIC(x) u32_field_get(x, 21, AE_F_SET(x)) #define PREQ_IE_TARGET_F(x) (*(AE_F_SET(x) ? x + 32 : x + 26)) #define PREQ_IE_TARGET_ADDR(x) (AE_F_SET(x) ? x + 33 : x + 27) -#define PREQ_IE_TARGET_SN(x) u32_field_get(x, 33, AE_F_SET(x)); +#define PREQ_IE_TARGET_SN(x) u32_field_get(x, 33, AE_F_SET(x)) #define PREP_IE_FLAGS(x) PREQ_IE_FLAGS(x) #define PREP_IE_HOPCOUNT(x) PREQ_IE_HOPCOUNT(x) #define PREP_IE_TTL(x) PREQ_IE_TTL(x) #define PREP_IE_ORIG_ADDR(x) (x + 3) -#define PREP_IE_ORIG_SN(x) u32_field_get(x, 9, 0); -#define PREP_IE_LIFETIME(x) u32_field_get(x, 13, AE_F_SET(x)); -#define PREP_IE_METRIC(x) u32_field_get(x, 17, AE_F_SET(x)); +#define PREP_IE_ORIG_SN(x) u32_field_get(x, 9, 0) +#define PREP_IE_LIFETIME(x) u32_field_get(x, 13, AE_F_SET(x)) +#define PREP_IE_METRIC(x) u32_field_get(x, 17, AE_F_SET(x)) #define PREP_IE_TARGET_ADDR(x) (AE_F_SET(x) ? x + 27 : x + 21) -#define PREP_IE_TARGET_SN(x) u32_field_get(x, 27, AE_F_SET(x)); +#define PREP_IE_TARGET_SN(x) u32_field_get(x, 27, AE_F_SET(x)) #define PERR_IE_TTL(x) (*(x)) #define PERR_IE_TARGET_FLAGS(x) (*(x + 2)) #define PERR_IE_TARGET_ADDR(x) (x + 3) -#define PERR_IE_TARGET_SN(x) u32_field_get(x, 9, 0); -#define PERR_IE_TARGET_RCODE(x) u16_field_get(x, 13, 0); +#define PERR_IE_TARGET_SN(x) u32_field_get(x, 9, 0) +#define PERR_IE_TARGET_RCODE(x) u16_field_get(x, 13, 0) #define MSEC_TO_TU(x) (x*1000/1024) #define SN_GT(x, y) ((long) (y) - (long) (x) < 0) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c99237cd4b98..d6470c7fd6ce 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -917,6 +917,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, params.aifs, params.cw_min, params.cw_max, params.txop, params.uapsd); #endif + local->tx_conf[queue] = params; if (drv_conf_tx(local, queue, ¶ms)) wiphy_debug(local->hw.wiphy, "failed to set TX queue parameters for queue %d\n", @@ -1219,7 +1220,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) } else { ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0, - true); + (u32) -1, true); } ifmgd->probe_send_count++; @@ -1304,7 +1305,8 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid, - ssid + 2, ssid[1], NULL, 0, true); + (u32) -1, ssid + 2, ssid[1], + NULL, 0, true); return skb; } @@ -2333,14 +2335,16 @@ static enum work_done_result ieee80211_probe_auth_done(struct ieee80211_work *wk, struct sk_buff *skb) { + struct ieee80211_local *local = wk->sdata->local; + if (!skb) { cfg80211_send_auth_timeout(wk->sdata->dev, wk->filter_ta); - return WORK_DONE_DESTROY; + goto destroy; } if (wk->type == IEEE80211_WORK_AUTH) { cfg80211_send_rx_auth(wk->sdata->dev, skb->data, skb->len); - return WORK_DONE_DESTROY; + goto destroy; } mutex_lock(&wk->sdata->u.mgd.mtx); @@ -2350,6 +2354,12 @@ ieee80211_probe_auth_done(struct ieee80211_work *wk, wk->type = IEEE80211_WORK_AUTH; wk->probe_auth.tries = 0; return WORK_DONE_REQUEUE; + destroy: + if (wk->probe_auth.synced) + drv_finish_tx_sync(local, wk->sdata, wk->filter_ta, + IEEE80211_TX_SYNC_AUTH); + + return WORK_DONE_DESTROY; } int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, @@ -2422,6 +2432,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, struct sk_buff *skb) { + struct ieee80211_local *local = wk->sdata->local; struct ieee80211_mgmt *mgmt; struct ieee80211_rx_status *rx_status; struct ieee802_11_elems elems; @@ -2429,7 +2440,7 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, if (!skb) { cfg80211_send_assoc_timeout(wk->sdata->dev, wk->filter_ta); - return WORK_DONE_DESTROY; + goto destroy; } if (wk->type == IEEE80211_WORK_ASSOC_BEACON_WAIT) { @@ -2449,6 +2460,10 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, status = le16_to_cpu(mgmt->u.assoc_resp.status_code); if (status == WLAN_STATUS_SUCCESS) { + if (wk->assoc.synced) + drv_finish_tx_sync(local, wk->sdata, wk->filter_ta, + IEEE80211_TX_SYNC_ASSOC); + mutex_lock(&wk->sdata->u.mgd.mtx); if (!ieee80211_assoc_success(wk, mgmt, skb->len)) { mutex_unlock(&wk->sdata->u.mgd.mtx); @@ -2462,6 +2477,11 @@ static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk, } cfg80211_send_rx_assoc(wk->sdata->dev, skb->data, skb->len); + destroy: + if (wk->assoc.synced) + drv_finish_tx_sync(local, wk->sdata, wk->filter_ta, + IEEE80211_TX_SYNC_ASSOC); + return WORK_DONE_DESTROY; } diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index f87e993e713b..6326d3439861 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -34,6 +34,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) struct ieee80211_sub_if_data *sdata; struct sta_info *sta; + if (!local->open_count) + goto suspend; + ieee80211_scan_cancel(local); if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 08a45ac3d6f8..6f09eca01112 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -228,7 +228,6 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) { struct cfg80211_scan_request *req = local->scan_req; - struct ieee80211_sub_if_data *sdata = local->scan_sdata; enum ieee80211_band band; int i, ielen, n_chans; @@ -253,7 +252,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie, req->ie, req->ie_len, band, - sdata->rc_rateidx_mask[band], 0); + req->rates[band], 0); local->hw_scan_req->ie_len = ielen; return true; @@ -653,6 +652,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, { int i; struct ieee80211_sub_if_data *sdata = local->scan_sdata; + enum ieee80211_band band = local->hw.conf.channel->band; for (i = 0; i < local->scan_req->n_ssids; i++) ieee80211_send_probe_req( @@ -660,7 +660,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, local->scan_req->ssids[i].ssid, local->scan_req->ssids[i].ssid_len, local->scan_req->ie, local->scan_req->ie_len, - false); + local->scan_req->rates[band], false); /* * After sending probe requests, wait for probe responses diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index b83870bf60fa..3db78b696c5c 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -97,7 +97,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)], - rcu_read_lock_held() || lockdep_is_held(&local->sta_lock) || lockdep_is_held(&local->sta_mtx)); while (sta) { @@ -105,7 +104,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata, memcmp(sta->sta.addr, addr, ETH_ALEN) == 0) break; sta = rcu_dereference_check(sta->hnext, - rcu_read_lock_held() || lockdep_is_held(&local->sta_lock) || lockdep_is_held(&local->sta_mtx)); } @@ -123,7 +121,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)], - rcu_read_lock_held() || lockdep_is_held(&local->sta_lock) || lockdep_is_held(&local->sta_mtx)); while (sta) { @@ -132,7 +129,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata, memcmp(sta->sta.addr, addr, ETH_ALEN) == 0) break; sta = rcu_dereference_check(sta->hnext, - rcu_read_lock_held() || lockdep_is_held(&local->sta_lock) || lockdep_is_held(&local->sta_mtx)); } diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index cc79e697cdb2..f49d00a4c7fd 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -185,6 +185,17 @@ void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf, } EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv); +void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, + const u8 *ta, u32 iv32, u16 *p1k) +{ + const u8 *tk = &keyconf->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; + struct tkip_ctx ctx; + + tkip_mixing_phase1(tk, &ctx, ta, iv32); + memcpy(p1k, ctx.p1k, sizeof(ctx.p1k)); +} +EXPORT_SYMBOL(ieee80211_get_tkip_rx_p1k); + void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k) { diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 5bfb80cba634..ddeb1b998383 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -799,6 +799,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata) qparam.uapsd = false; + local->tx_conf[queue] = qparam; drv_conf_tx(local, queue, &qparam); } @@ -1016,7 +1017,7 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, } struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, - u8 *dst, + u8 *dst, u32 ratemask, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, bool directed) @@ -1049,9 +1050,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, local->hw.conf.channel->band, - sdata->rc_rateidx_mask - [local->hw.conf.channel->band], - chan); + ratemask, chan); skb = ieee80211_probereq_get(&local->hw, &sdata->vif, ssid, ssid_len, @@ -1072,12 +1071,12 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - bool directed) + u32 ratemask, bool directed) { struct sk_buff *skb; - skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len, - directed); + skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len, + ie, ie_len, directed); if (skb) ieee80211_tx_skb(sdata, skb); } @@ -1134,7 +1133,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) struct ieee80211_hw *hw = &local->hw; struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - int res; + int res, i; #ifdef CONFIG_PM if (local->suspended) @@ -1157,27 +1156,37 @@ int ieee80211_reconfig(struct ieee80211_local *local) } #endif - /* restart hardware */ - if (local->open_count) { - /* - * Upon resume hardware can sometimes be goofy due to - * various platform / driver / bus issues, so restarting - * the device may at times not work immediately. Propagate - * the error. - */ - res = drv_start(local); - if (res) { - WARN(local->suspended, "Hardware became unavailable " - "upon resume. This could be a software issue " - "prior to suspend or a hardware issue.\n"); - return res; - } + /* setup fragmentation threshold */ + drv_set_frag_threshold(local, hw->wiphy->frag_threshold); + + /* setup RTS threshold */ + drv_set_rts_threshold(local, hw->wiphy->rts_threshold); + + /* reset coverage class */ + drv_set_coverage_class(local, hw->wiphy->coverage_class); + + /* everything else happens only if HW was up & running */ + if (!local->open_count) + goto wake_up; - ieee80211_led_radio(local, true); - ieee80211_mod_tpt_led_trig(local, - IEEE80211_TPT_LEDTRIG_FL_RADIO, 0); + /* + * Upon resume hardware can sometimes be goofy due to + * various platform / driver / bus issues, so restarting + * the device may at times not work immediately. Propagate + * the error. + */ + res = drv_start(local); + if (res) { + WARN(local->suspended, "Hardware became unavailable " + "upon resume. This could be a software issue " + "prior to suspend or a hardware issue.\n"); + return res; } + ieee80211_led_radio(local, true); + ieee80211_mod_tpt_led_trig(local, + IEEE80211_TPT_LEDTRIG_FL_RADIO, 0); + /* add interfaces */ list_for_each_entry(sdata, &local->interfaces, list) { if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && @@ -1201,11 +1210,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) } mutex_unlock(&local->sta_mtx); - /* setup fragmentation threshold */ - drv_set_frag_threshold(local, hw->wiphy->frag_threshold); - - /* setup RTS threshold */ - drv_set_rts_threshold(local, hw->wiphy->rts_threshold); + /* reconfigure tx conf */ + for (i = 0; i < hw->queues; i++) + drv_conf_tx(local, i, &local->tx_conf[i]); /* reconfigure hardware */ ieee80211_hw_config(local, ~0); @@ -1287,9 +1294,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) if (ieee80211_sdata_running(sdata)) ieee80211_enable_keys(sdata); -#ifdef CONFIG_PM wake_up: -#endif ieee80211_wake_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); diff --git a/net/mac80211/work.c b/net/mac80211/work.c index edf8583280c9..380b9a7462b6 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -25,6 +25,7 @@ #include "ieee80211_i.h" #include "rate.h" +#include "driver-ops.h" #define IEEE80211_AUTH_TIMEOUT (HZ / 5) #define IEEE80211_AUTH_MAX_TRIES 3 @@ -427,6 +428,14 @@ ieee80211_direct_probe(struct ieee80211_work *wk) struct ieee80211_sub_if_data *sdata = wk->sdata; struct ieee80211_local *local = sdata->local; + if (!wk->probe_auth.synced) { + int ret = drv_tx_sync(local, sdata, wk->filter_ta, + IEEE80211_TX_SYNC_AUTH); + if (ret) + return WORK_ACT_TIMEOUT; + } + wk->probe_auth.synced = true; + wk->probe_auth.tries++; if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) { printk(KERN_DEBUG "%s: direct probe to %pM timed out\n", @@ -450,7 +459,8 @@ ieee80211_direct_probe(struct ieee80211_work *wk) * will not answer to direct packet in unassociated state. */ ieee80211_send_probe_req(sdata, NULL, wk->probe_auth.ssid, - wk->probe_auth.ssid_len, NULL, 0, true); + wk->probe_auth.ssid_len, NULL, 0, + (u32) -1, true); wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; run_again(local, wk->timeout); @@ -465,6 +475,14 @@ ieee80211_authenticate(struct ieee80211_work *wk) struct ieee80211_sub_if_data *sdata = wk->sdata; struct ieee80211_local *local = sdata->local; + if (!wk->probe_auth.synced) { + int ret = drv_tx_sync(local, sdata, wk->filter_ta, + IEEE80211_TX_SYNC_AUTH); + if (ret) + return WORK_ACT_TIMEOUT; + } + wk->probe_auth.synced = true; + wk->probe_auth.tries++; if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) { printk(KERN_DEBUG "%s: authentication with %pM" @@ -498,6 +516,14 @@ ieee80211_associate(struct ieee80211_work *wk) struct ieee80211_sub_if_data *sdata = wk->sdata; struct ieee80211_local *local = sdata->local; + if (!wk->assoc.synced) { + int ret = drv_tx_sync(local, sdata, wk->filter_ta, + IEEE80211_TX_SYNC_ASSOC); + if (ret) + return WORK_ACT_TIMEOUT; + } + wk->assoc.synced = true; + wk->assoc.tries++; if (wk->assoc.tries > IEEE80211_ASSOC_MAX_TRIES) { printk(KERN_DEBUG "%s: association with %pM" diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 2e7ccbb43ddb..2d8158acf6fa 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -33,7 +33,7 @@ #include <net/netfilter/nf_log.h> #include <net/netfilter/nfnetlink_log.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_BRIDGE_NETFILTER #include "../bridge/br_private.h" diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 49132bddd73e..00bd475eab4b 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -31,7 +31,7 @@ #include <net/sock.h> #include <net/netfilter/nf_queue.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_BRIDGE_NETFILTER #include "../bridge/br_private.h" diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index bae5756b1626..dd53a36d89af 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -39,7 +39,7 @@ #include <net/genetlink.h> #include <net/netlabel.h> #include <net/cipso_ipv4.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "netlabel_user.h" #include "netlabel_cipso_v4.h" diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index de0d8e4cbfb6..2aa975e5452d 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -55,8 +55,7 @@ struct netlbl_domhsh_tbl { * should be okay */ static DEFINE_SPINLOCK(netlbl_domhsh_lock); #define netlbl_domhsh_rcu_deref(p) \ - rcu_dereference_check(p, rcu_read_lock_held() || \ - lockdep_is_held(&netlbl_domhsh_lock)) + rcu_dereference_check(p, lockdep_is_held(&netlbl_domhsh_lock)) static struct netlbl_domhsh_tbl *netlbl_domhsh = NULL; static struct netlbl_dom_map *netlbl_domhsh_def = NULL; diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index 1b83e0009d8d..b528dd928d3c 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -39,7 +39,7 @@ #include <net/netlabel.h> #include <net/cipso_ipv4.h> #include <asm/bug.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "netlabel_domainhash.h" #include "netlabel_unlabeled.h" diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index 4f251b19fbcc..dff8a0809245 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -42,7 +42,7 @@ #include <net/ipv6.h> #include <net/netlabel.h> #include <net/cipso_ipv4.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "netlabel_domainhash.h" #include "netlabel_user.h" diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h index 0a25838bcf45..8db37f4c10f7 100644 --- a/net/netlabel/netlabel_mgmt.h +++ b/net/netlabel/netlabel_mgmt.h @@ -32,7 +32,7 @@ #define _NETLABEL_MGMT_H #include <net/netlabel.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * The following NetLabel payloads are supported by the management interface. diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index 8efd061a0ae9..f1ecf848e3ac 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -52,7 +52,7 @@ #include <net/net_namespace.h> #include <net/netlabel.h> #include <asm/bug.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include "netlabel_user.h" #include "netlabel_addrlist.h" @@ -116,8 +116,7 @@ struct netlbl_unlhsh_walk_arg { * hash table should be okay */ static DEFINE_SPINLOCK(netlbl_unlhsh_lock); #define netlbl_unlhsh_rcu_deref(p) \ - rcu_dereference_check(p, rcu_read_lock_held() || \ - lockdep_is_held(&netlbl_unlhsh_lock)) + rcu_dereference_check(p, lockdep_is_held(&netlbl_unlhsh_lock)) static struct netlbl_unlhsh_tbl *netlbl_unlhsh = NULL; static struct netlbl_unlhsh_iface *netlbl_unlhsh_def = NULL; diff --git a/net/rds/page.c b/net/rds/page.c index d8acdebe3c7c..b82d63e77b03 100644 --- a/net/rds/page.c +++ b/net/rds/page.c @@ -32,6 +32,7 @@ */ #include <linux/highmem.h> #include <linux/gfp.h> +#include <linux/cpu.h> #include "rds.h" diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index c3b75333b821..8c67890de427 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -744,6 +744,13 @@ static struct pf_desc gss_kerberos_pfs[] = { }, }; +MODULE_ALIAS("rpc-auth-gss-krb5"); +MODULE_ALIAS("rpc-auth-gss-krb5i"); +MODULE_ALIAS("rpc-auth-gss-krb5p"); +MODULE_ALIAS("rpc-auth-gss-390003"); +MODULE_ALIAS("rpc-auth-gss-390004"); +MODULE_ALIAS("rpc-auth-gss-390005"); + static struct gss_api_mech gss_kerberos_mech = { .gm_name = "krb5", .gm_owner = THIS_MODULE, diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index e3c36a274412..ca8cad8251c7 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -141,7 +141,7 @@ gss_mech_get(struct gss_api_mech *gm) EXPORT_SYMBOL_GPL(gss_mech_get); struct gss_api_mech * -gss_mech_get_by_name(const char *name) +_gss_mech_get_by_name(const char *name) { struct gss_api_mech *pos, *gm = NULL; @@ -158,6 +158,17 @@ gss_mech_get_by_name(const char *name) } +struct gss_api_mech * gss_mech_get_by_name(const char *name) +{ + struct gss_api_mech *gm = NULL; + + gm = _gss_mech_get_by_name(name); + if (!gm) { + request_module("rpc-auth-gss-%s", name); + gm = _gss_mech_get_by_name(name); + } + return gm; +} EXPORT_SYMBOL_GPL(gss_mech_get_by_name); struct gss_api_mech * @@ -194,10 +205,9 @@ mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor) return 0; } -struct gss_api_mech * -gss_mech_get_by_pseudoflavor(u32 pseudoflavor) +struct gss_api_mech *_gss_mech_get_by_pseudoflavor(u32 pseudoflavor) { - struct gss_api_mech *pos, *gm = NULL; + struct gss_api_mech *gm = NULL, *pos; spin_lock(®istered_mechs_lock); list_for_each_entry(pos, ®istered_mechs, gm_list) { @@ -213,6 +223,20 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor) return gm; } +struct gss_api_mech * +gss_mech_get_by_pseudoflavor(u32 pseudoflavor) +{ + struct gss_api_mech *gm; + + gm = _gss_mech_get_by_pseudoflavor(pseudoflavor); + + if (!gm) { + request_module("rpc-auth-gss-%u", pseudoflavor); + gm = _gss_mech_get_by_pseudoflavor(pseudoflavor); + } + return gm; +} + EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor); int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index ab86b7927f84..bd31208bbb61 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -902,12 +902,13 @@ void svc_delete_xprt(struct svc_xprt *xprt) if (!test_and_set_bit(XPT_DETACHED, &xprt->xpt_flags)) list_del_init(&xprt->xpt_list); /* - * We used to delete the transport from whichever list - * it's sk_xprt.xpt_ready node was on, but we don't actually - * need to. This is because the only time we're called - * while still attached to a queue, the queue itself - * is about to be destroyed (in svc_destroy). + * The only time we're called while xpt_ready is still on a list + * is while the list itself is about to be destroyed (in + * svc_destroy). BUT svc_xprt_enqueue could still be attempting + * to add new entries to the sp_sockets list, so we can't leave + * a freed xprt on it. */ + list_del_init(&xprt->xpt_ready); if (test_bit(XPT_TEMP, &xprt->xpt_flags)) serv->sv_tmpcnt--; spin_unlock_bh(&serv->sv_lock); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index c8e10216c113..ce136323da8b 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -30,12 +30,10 @@ struct unix_domain { struct auth_domain h; -#ifdef CONFIG_NFSD_DEPRECATED - int addr_changes; -#endif /* CONFIG_NFSD_DEPRECATED */ /* other stuff later */ }; +extern struct auth_ops svcauth_null; extern struct auth_ops svcauth_unix; static void svcauth_unix_domain_release(struct auth_domain *dom) @@ -74,9 +72,6 @@ struct auth_domain *unix_domain_find(char *name) return NULL; } new->h.flavour = &svcauth_unix; -#ifdef CONFIG_NFSD_DEPRECATED - new->addr_changes = 0; -#endif /* CONFIG_NFSD_DEPRECATED */ rv = auth_domain_lookup(name, &new->h); } } @@ -95,9 +90,6 @@ struct ip_map { char m_class[8]; /* e.g. "nfsd" */ struct in6_addr m_addr; struct unix_domain *m_client; -#ifdef CONFIG_NFSD_DEPRECATED - int m_add_change; -#endif /* CONFIG_NFSD_DEPRECATED */ }; static void ip_map_put(struct kref *kref) @@ -151,9 +143,6 @@ static void update(struct cache_head *cnew, struct cache_head *citem) kref_get(&item->m_client->h.ref); new->m_client = item->m_client; -#ifdef CONFIG_NFSD_DEPRECATED - new->m_add_change = item->m_add_change; -#endif /* CONFIG_NFSD_DEPRECATED */ } static struct cache_head *ip_map_alloc(void) { @@ -338,16 +327,6 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, ip.h.flags = 0; if (!udom) set_bit(CACHE_NEGATIVE, &ip.h.flags); -#ifdef CONFIG_NFSD_DEPRECATED - else { - ip.m_add_change = udom->addr_changes; - /* if this is from the legacy set_client system call, - * we need m_add_change to be one higher - */ - if (expiry == NEVER) - ip.m_add_change++; - } -#endif /* CONFIG_NFSD_DEPRECATED */ ip.h.expiry_time = expiry; ch = sunrpc_cache_update(cd, &ip.h, &ipm->h, hash_str(ipm->m_class, IP_HASHBITS) ^ @@ -367,62 +346,6 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm, return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry); } -#ifdef CONFIG_NFSD_DEPRECATED -int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom) -{ - struct unix_domain *udom; - struct ip_map *ipmp; - - if (dom->flavour != &svcauth_unix) - return -EINVAL; - udom = container_of(dom, struct unix_domain, h); - ipmp = ip_map_lookup(net, "nfsd", addr); - - if (ipmp) - return ip_map_update(net, ipmp, udom, NEVER); - else - return -ENOMEM; -} -EXPORT_SYMBOL_GPL(auth_unix_add_addr); - -int auth_unix_forget_old(struct auth_domain *dom) -{ - struct unix_domain *udom; - - if (dom->flavour != &svcauth_unix) - return -EINVAL; - udom = container_of(dom, struct unix_domain, h); - udom->addr_changes++; - return 0; -} -EXPORT_SYMBOL_GPL(auth_unix_forget_old); - -struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr) -{ - struct ip_map *ipm; - struct auth_domain *rv; - struct sunrpc_net *sn; - - sn = net_generic(net, sunrpc_net_id); - ipm = ip_map_lookup(net, "nfsd", addr); - - if (!ipm) - return NULL; - if (cache_check(sn->ip_map_cache, &ipm->h, NULL)) - return NULL; - - if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) { - sunrpc_invalidate(&ipm->h, sn->ip_map_cache); - rv = NULL; - } else { - rv = &ipm->m_client->h; - kref_get(&rv->ref); - } - cache_put(&ipm->h, sn->ip_map_cache); - return rv; -} -EXPORT_SYMBOL_GPL(auth_unix_lookup); -#endif /* CONFIG_NFSD_DEPRECATED */ void svcauth_unix_purge(void) { diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index af04f779ce9f..f2cb5b881dea 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -51,6 +51,8 @@ #include <linux/sunrpc/stats.h> #include <linux/sunrpc/xprt.h> +#include "sunrpc.h" + #define RPCDBG_FACILITY RPCDBG_SVCXPRT diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index cae761a8536c..ddf05288d9f1 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -42,7 +42,7 @@ #include <linux/wait.h> /* wait_queue_head_t, etc */ #include <linux/spinlock.h> /* spinlock_t, etc */ -#include <asm/atomic.h> /* atomic_t, etc */ +#include <linux/atomic.h> /* atomic_t, etc */ #include <rdma/rdma_cm.h> /* RDMA connection api */ #include <rdma/ib_verbs.h> /* RDMA verbs api */ diff --git a/net/tipc/core.h b/net/tipc/core.h index d234a98a460a..2761af36d141 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -47,7 +47,7 @@ #include <linux/string.h> #include <asm/uaccess.h> #include <linux/interrupt.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/hardirq.h> #include <linux/netdevice.h> #include <linux/in.h> diff --git a/net/wireless/core.c b/net/wireless/core.c index 880dbe2e6f94..645437cfc464 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -488,6 +488,10 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; + if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && + !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY))) + return -EINVAL; + if (WARN_ON(wiphy->addresses && !wiphy->n_addresses)) return -EINVAL; @@ -918,7 +922,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, * Configure power management to the driver here so that its * correctly set also after interface type changes etc. */ - if (wdev->iftype == NL80211_IFTYPE_STATION && + if ((wdev->iftype == NL80211_IFTYPE_STATION || + wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) && rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->ps, diff --git a/net/wireless/core.h b/net/wireless/core.h index a570ff9214ec..8672e028022f 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -447,6 +447,10 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, u16 cfg80211_calculate_bitrate(struct rate_info *rate); +int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, + const u8 *rates, unsigned int n_rates, + u32 *mask); + int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, u32 beacon_int); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 6a82c898f831..28d2aa109bee 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -177,6 +177,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_STA_PLINK_STATE] = { .type = NLA_U8 }, [NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 }, [NL80211_ATTR_REKEY_DATA] = { .type = NLA_NESTED }, + [NL80211_ATTR_SCAN_SUPP_RATES] = { .type = NLA_NESTED }, }; /* policy for the key attributes */ @@ -205,6 +206,10 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = { [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG }, [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG }, [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .type = NLA_NESTED }, + [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG }, }; /* policy for GTK rekey offload attributes */ @@ -692,8 +697,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, dev->wiphy.coverage_class); NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS, dev->wiphy.max_scan_ssids); + NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS, + dev->wiphy.max_sched_scan_ssids); NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN, dev->wiphy.max_scan_ie_len); + NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN, + dev->wiphy.max_sched_scan_ie_len); if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN); @@ -929,6 +938,16 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT); if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); if (dev->wiphy.wowlan.n_patterns) { struct nl80211_wowlan_pattern_support pat = { .max_patterns = dev->wiphy.wowlan.n_patterns, @@ -3306,7 +3325,6 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) struct nlattr *attr; struct wiphy *wiphy; int err, tmp, n_ssids = 0, n_channels, i; - enum ieee80211_band band; size_t ie_len; if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) @@ -3326,6 +3344,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!n_channels) return -EINVAL; } else { + enum ieee80211_band band; n_channels = 0; for (band = 0; band < IEEE80211_NUM_BANDS; band++) @@ -3386,6 +3405,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) i++; } } else { + enum ieee80211_band band; + /* all channels */ for (band = 0; band < IEEE80211_NUM_BANDS; band++) { int j; @@ -3432,6 +3453,30 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) request->ie_len); } + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + request->rates[i] = + (1 << wiphy->bands[i]->n_bitrates) - 1; + + if (info->attrs[NL80211_ATTR_SCAN_SUPP_RATES]) { + nla_for_each_nested(attr, + info->attrs[NL80211_ATTR_SCAN_SUPP_RATES], + tmp) { + enum ieee80211_band band = nla_type(attr); + + if (band < 0 || band > IEEE80211_NUM_BANDS) { + err = -EINVAL; + goto out_free; + } + err = ieee80211_get_ratemask(wiphy->bands[band], + nla_data(attr), + nla_len(attr), + &request->rates[band]); + if (err) + goto out_free; + } + } + request->dev = dev; request->wiphy = &rdev->wiphy; @@ -3497,7 +3542,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, tmp) n_ssids++; - if (n_ssids > wiphy->max_scan_ssids) + if (n_ssids > wiphy->max_sched_scan_ssids) return -EINVAL; if (info->attrs[NL80211_ATTR_IE]) @@ -3505,7 +3550,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, else ie_len = 0; - if (ie_len > wiphy->max_scan_ie_len) + if (ie_len > wiphy->max_sched_scan_ie_len) return -EINVAL; mutex_lock(&rdev->sched_scan_mtx); @@ -4318,25 +4363,12 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); struct ieee80211_supported_band *sband = wiphy->bands[ibss.channel->band]; - int i, j; + int err; - if (n_rates == 0) - return -EINVAL; - - for (i = 0; i < n_rates; i++) { - int rate = (rates[i] & 0x7f) * 5; - bool found = false; - - for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) { - found = true; - ibss.basic_rates |= BIT(j); - break; - } - } - if (!found) - return -EINVAL; - } + err = ieee80211_get_ratemask(sband, rates, n_rates, + &ibss.basic_rates); + if (err) + return err; } if (info->attrs[NL80211_ATTR_MCAST_RATE] && @@ -5272,6 +5304,14 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT); if (rdev->wowlan->magic_pkt) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); + if (rdev->wowlan->gtk_rekey_failure) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); + if (rdev->wowlan->eap_identity_req) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); + if (rdev->wowlan->four_way_handshake) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); + if (rdev->wowlan->rfkill_release) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); if (rdev->wowlan->n_patterns) { struct nlattr *nl_pats, *nl_pat; int i, pat_len; @@ -5348,6 +5388,33 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) new_triggers.magic_pkt = true; } + if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED]) + return -EINVAL; + + if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE)) + return -EINVAL; + new_triggers.gtk_rekey_failure = true; + } + + if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) { + if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ)) + return -EINVAL; + new_triggers.eap_identity_req = true; + } + + if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE)) + return -EINVAL; + new_triggers.four_way_handshake = true; + } + + if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE)) + return -EINVAL; + new_triggers.rfkill_release = true; + } + if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) { struct nlattr *pat; int n_patterns = 0; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 1c4672e35144..2936cb809152 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -862,6 +862,10 @@ int cfg80211_wext_siwscan(struct net_device *dev, creq->n_ssids = 0; } + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; + rdev->scan_req = creq; err = rdev->ops->scan(wiphy, dev, creq); if (err) { diff --git a/net/wireless/util.c b/net/wireless/util.c index 4d7b83fbc32f..be75a3a0424e 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1006,3 +1006,41 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, return -EBUSY; } + +int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, + const u8 *rates, unsigned int n_rates, + u32 *mask) +{ + int i, j; + + if (!sband) + return -EINVAL; + + if (n_rates == 0 || n_rates > NL80211_MAX_SUPP_RATES) + return -EINVAL; + + *mask = 0; + + for (i = 0; i < n_rates; i++) { + int rate = (rates[i] & 0x7f) * 5; + bool found = false; + + for (j = 0; j < sband->n_bitrates; j++) { + if (sband->bitrates[j].bitrate == rate) { + found = true; + *mask |= BIT(j); + break; + } + } + if (!found) + return -EINVAL; + } + + /* + * mask must have at least one bit set here since we + * didn't accept a 0-length rates array nor allowed + * entries in the array that didn't exist + */ + + return 0; +} |