Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

7 files changed, 46 insertions, 21 deletions

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index c3118e1cd3bb..ec93335901dd 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <asm/uaccess.h>
+#include <asm/unaligned.h>
 #include <linux/skbuff.h>
 #include <linux/ip.h>
 #include <linux/icmp.h>
@@ -350,7 +351,7 @@ int ip_options_compile(struct net *net,
                                 goto error;
                         }
                         if (optptr[2] <= optlen) {
-                                __be32 *timeptr = NULL;
+                                unsigned char *timeptr = NULL;
                                 if (optptr[2]+3 > optptr[1]) {
                                         pp_ptr = optptr + 2;
                                         goto error;
@@ -359,7 +360,7 @@ int ip_options_compile(struct net *net,
                                       case IPOPT_TS_TSONLY:
                                         opt->ts = optptr - iph;
                                         if (skb)
-                                                timeptr = (__be32*)&optptr[optptr[2]-1];
+                                                timeptr = &optptr[optptr[2]-1];
                                         opt->ts_needtime = 1;
                                         optptr[2] += 4;
                                         break;
@@ -371,7 +372,7 @@ int ip_options_compile(struct net *net,
                                         opt->ts = optptr - iph;
                                         if (rt)  {
                                                 memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
-                                                timeptr = (__be32*)&optptr[optptr[2]+3];
+                                                timeptr = &optptr[optptr[2]+3];
                                         }
                                         opt->ts_needaddr = 1;
                                         opt->ts_needtime = 1;
@@ -389,7 +390,7 @@ int ip_options_compile(struct net *net,
                                                 if (inet_addr_type(net, addr) == RTN_UNICAST)
                                                         break;
                                                 if (skb)
-                                                        timeptr = (__be32*)&optptr[optptr[2]+3];
+                                                        timeptr = &optptr[optptr[2]+3];
                                         }
                                         opt->ts_needtime = 1;
                                         optptr[2] += 8;
@@ -403,10 +404,10 @@ int ip_options_compile(struct net *net,
                                 }
                                 if (timeptr) {
                                         struct timespec tv;
-                                        __be32  midtime;
+                                        u32  midtime;
                                         getnstimeofday(&tv);
-                                        midtime = htonl((tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC);
-                                        memcpy(timeptr, &midtime, sizeof(__be32));
+                                        midtime = (tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC;
+                                        put_unaligned_be32(midtime, timeptr);
                                         opt->is_changed = 1;
                                 }
                         } else {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4f6b2675e41d..456cccf26b51 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -232,6 +232,9 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
                 WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type));
         }
 
+        ieee80211_stop_queues_by_reason(&sdata->local->hw,
+                                        IEEE80211_QUEUE_STOP_REASON_CSA);
+
         /* channel_type change automatically detected */
         ieee80211_hw_config(local, 0);
 
@@ -245,6 +248,9 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
                 rcu_read_unlock();
         }
 
+        ieee80211_wake_queues_by_reason(&sdata->local->hw,
+                                        IEEE80211_QUEUE_STOP_REASON_CSA);
+
         ht_opmode = le16_to_cpu(hti->operation_mode);
 
         /* if bss configuration changed store the new one */
@@ -1089,6 +1095,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
                 local->hw.conf.flags &= ~IEEE80211_CONF_PS;
                 config_changed |= IEEE80211_CONF_CHANGE_PS;
         }
+        local->ps_sdata = NULL;
 
         ieee80211_hw_config(local, config_changed);
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 27af6723cb5e..58ffa7d069c7 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -15,7 +15,6 @@
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/pm_qos_params.h>
-#include <linux/slab.h>
 #include <net/sch_generic.h>
 #include <linux/slab.h>
 #include <net/mac80211.h>
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 525f97c467e9..4a62888f2e43 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -444,15 +444,7 @@ void sctp_association_free(struct sctp_association *asoc)
 
         asoc->peer.transport_count = 0;
 
-        /* Free any cached ASCONF_ACK chunk. */
-        sctp_assoc_free_asconf_acks(asoc);
-
-        /* Free the ASCONF queue. */
-        sctp_assoc_free_asconf_queue(asoc);
-
-        /* Free any cached ASCONF chunk. */
-        if (asoc->addip_last_asconf)
-                sctp_chunk_free(asoc->addip_last_asconf);
+        sctp_asconf_queue_teardown(asoc);
 
         /* AUTH - Free the endpoint shared keys */
         sctp_auth_destroy_keys(&asoc->endpoint_shared_keys);
@@ -1646,3 +1638,16 @@ struct sctp_chunk *sctp_assoc_lookup_asconf_ack(
 
         return NULL;
 }
+
+void sctp_asconf_queue_teardown(struct sctp_association *asoc)
+{
+        /* Free any cached ASCONF_ACK chunk. */
+        sctp_assoc_free_asconf_acks(asoc);
+
+        /* Free the ASCONF queue. */
+        sctp_assoc_free_asconf_queue(asoc);
+
+        /* Free any cached ASCONF chunk. */
+        if (asoc->addip_last_asconf)
+                sctp_chunk_free(asoc->addip_last_asconf);
+}
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index d612ca1ca6c0..534c2e5feb05 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1670,6 +1670,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
                 case SCTP_CMD_SEND_NEXT_ASCONF:
                         sctp_cmd_send_asconf(asoc);
                         break;
+                case SCTP_CMD_PURGE_ASCONF_QUEUE:
+                        sctp_asconf_queue_teardown(asoc);
+                        break;
                 default:
                         pr_warn("Impossible command: %u, %p\n",
                                 cmd->verb, cmd->obj.ptr);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 7f4a4f8368ee..a297283154d5 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1718,11 +1718,21 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(const struct sctp_endpoint *ep,
                 return SCTP_DISPOSITION_CONSUME;
         }
 
-        /* For now, fail any unsent/unacked data.  Consider the optional
-         * choice of resending of this data.
+        /* For now, stop pending T3-rtx and SACK timers, fail any unsent/unacked
+         * data. Consider the optional choice of resending of this data.
          */
+        sctp_add_cmd_sf(commands, SCTP_CMD_T3_RTX_TIMERS_STOP, SCTP_NULL());
+        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
+                        SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
         sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_OUTQUEUE, SCTP_NULL());
 
+        /* Stop pending T4-rto timer, teardown ASCONF queue, ASCONF-ACK queue
+         * and ASCONF-ACK cache.
+         */
+        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
+                        SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
+        sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
+
         repl = sctp_make_cookie_ack(new_asoc, chunk);
         if (!repl)
                 goto nomem;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ec83f413a7ed..88a565f130a5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3406,12 +3406,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
         i = 0;
         if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
                 nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
+                        request->ssids[i].ssid_len = nla_len(attr);
                         if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
                                 err = -EINVAL;
                                 goto out_free;
                         }
                         memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
-                        request->ssids[i].ssid_len = nla_len(attr);
                         i++;
                 }
         }
@@ -3572,6 +3572,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
         if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
                 nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
                                     tmp) {
+                        request->ssids[i].ssid_len = nla_len(attr);
                         if (request->ssids[i].ssid_len >
                             IEEE80211_MAX_SSID_LEN) {
                                 err = -EINVAL;
@@ -3579,7 +3580,6 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
                         }
                         memcpy(request->ssids[i].ssid, nla_data(attr),
                                nla_len(attr));
-                        request->ssids[i].ssid_len = nla_len(attr);
                         i++;
                 }
         }