diff --git a/Makefile b/Makefile
index b0c2c32..0c34409 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 23
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Arr Matey! A Hairy Bilge Rat!
# *DOCUMENTATION*
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 83d8239..63af986 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -175,7 +175,7 @@ extern int netlink_unregister_notifier(struct
notifier_block *nb);
/* finegrained unicast helpers: */
struct sock *netlink_getsockbyfilp(struct file *filp);
int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
- long timeo, struct sock *ssk);
+ long *timeo, struct sock *ssk);
void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a656cec..ed2c458 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -41,8 +41,7 @@
#define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \
~(SMP_CACHE_BYTES - 1))
#define SKB_WITH_OVERHEAD(X) \
- (((X) - sizeof(struct skb_shared_info)) & \
- ~(SMP_CACHE_BYTES - 1))
+ ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define SKB_MAX_ORDER(X, ORDER) \
SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X))
#define SKB_MAX_HEAD(X) (SKB_MAX_ORDER((X), 0))
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 88884d3..7726ff4 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -412,6 +412,18 @@ int p9_idpool_check(int id, struct p9_idpool *p);
int p9_error_init(void);
int p9_errstr2errno(char *, int);
+
+#ifdef CONFIG_SYSCTL
int __init p9_sysctl_register(void);
void __exit p9_sysctl_unregister(void);
+#else
+static inline int p9_sysctl_register(void)
+{
+ return 0;
+}
+static inline void p9_sysctl_unregister(void)
+{
+}
+#endif
+
#endif /* NET_9P_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index dfeb8b1..bdd9ebe 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1199,14 +1199,16 @@ static inline struct sk_buff
*sk_stream_alloc_pskb(struct sock *sk,
gfp_t gfp)
{
struct sk_buff *skb;
- int hdr_len;
- hdr_len = SKB_DATA_ALIGN(sk->sk_prot->max_header);
- skb = alloc_skb_fclone(size + hdr_len, gfp);
+ skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
if (skb) {
skb->truesize += mem;
if (sk_stream_wmem_schedule(sk, skb->truesize)) {
- skb_reserve(skb, hdr_len);
+ /*
+ * Make sure that we have exactly size bytes
+ * available to the caller, no more, no less.
+ */
+ skb_reserve(skb, skb_tailroom(skb) - size);
return skb;
}
__kfree_skb(skb);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 145d5a0..1c0de2c 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1014,6 +1014,8 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
return -EINVAL;
}
if (notification.sigev_notify == SIGEV_THREAD) {
+ long timeo;
+
/* create the notify skb */
nc = alloc_skb(NOTIFY_COOKIE_LEN, GFP_KERNEL);
ret = -ENOMEM;
@@ -1042,8 +1044,8 @@ retry:
goto out;
}
- ret = netlink_attachskb(sock, nc, 0,
- MAX_SCHEDULE_TIMEOUT, NULL);
+ timeo = MAX_SCHEDULE_TIMEOUT;
+ ret = netlink_attachskb(sock, nc, 0, &timeo, NULL);
if (ret == 1)
goto retry;
if (ret) {
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2a54691..ef3f789 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -629,6 +629,10 @@ static int vlan_device_event(struct notifier_block
*unused, unsigned long event,
if (!vlandev)
continue;
+ flgs = vlandev->flags;
+ if (!(flgs & IFF_UP))
+ continue;
+
vlan_sync_address(dev, vlandev);
}
break;
@@ -740,6 +744,7 @@ static int vlan_ioctl_handler(void __user *arg)
vlan_dev_set_ingress_priority(dev,
args.u.skb_priority,
args.vlan_qos);
+ err = 0;
break;
case SET_VLAN_EGRESS_PRIORITY_CMD:
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c
b/net/ieee80211/ieee80211_crypt_tkip.c
index 5a48d8e..7f11dd9 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -584,7 +584,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
if (stype & IEEE80211_STYPE_QOS_DATA) {
const struct ieee80211_hdr_3addrqos *qoshdr =
(struct ieee80211_hdr_3addrqos *)skb->data;
- hdr[12] = qoshdr->qos_ctl & cpu_to_le16(IEEE80211_QCTL_TID);
+ hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
} else
hdr[12] = 0; /* priority */
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c
b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 5742dc8..2b0b4c7 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -469,7 +469,7 @@ ieee80211softmac_wx_set_mlme(struct net_device *dev,
{
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
- u16 reason = cpu_to_le16(mlme->reason_code);
+ u16 reason = mlme->reason_code;
struct ieee80211softmac_network *net;
int err = -EINVAL;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index e787044..a8a9f13 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -17,6 +17,7 @@
#include <asm/scatterlist.h>
#include <asm/semaphore.h>
#include <linux/crypto.h>
+#include <linux/err.h>
#include <linux/pfkeyv2.h>
#include <linux/percpu.h>
#include <linux/smp.h>
@@ -355,7 +356,7 @@ static struct crypto_comp **ipcomp_alloc_tfms(const char
*alg_name)
for_each_possible_cpu(cpu) {
struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
CRYPTO_ALG_ASYNC);
- if (!tfm)
+ if (IS_ERR(tfm))
goto error;
*per_cpu_ptr(tfms, cpu) = tfm;
}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 473f165..9dd1ebc 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -37,6 +37,7 @@
#include <asm/scatterlist.h>
#include <asm/semaphore.h>
#include <linux/crypto.h>
+#include <linux/err.h>
#include <linux/pfkeyv2.h>
#include <linux/random.h>
#include <linux/percpu.h>
@@ -366,7 +367,7 @@ static struct crypto_comp **ipcomp6_alloc_tfms(const char
*alg_name)
for_each_possible_cpu(cpu) {
struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
CRYPTO_ALG_ASYNC);
- if (!tfm)
+ if (IS_ERR(tfm))
goto error;
*per_cpu_ptr(tfms, cpu) = tfm;
}
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index ff2172f..9e0da6e 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -350,7 +350,7 @@ static int ieee80211_get_radiotap_len(struct sk_buff *skb)
struct ieee80211_radiotap_header *hdr =
(struct ieee80211_radiotap_header *) skb->data;
- return le16_to_cpu(hdr->it_len);
+ return le16_to_cpu(get_unaligned(&hdr->it_len));
}
#ifdef CONFIG_MAC80211_LOWTX_FRAME_DUMP
@@ -1680,46 +1680,54 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct ieee80211_tx_packet_data *pkt_data;
struct ieee80211_radiotap_header *prthdr =
(struct ieee80211_radiotap_header *)skb->data;
- u16 len;
+ u16 len_rthdr;
- /*
- * there must be a radiotap header at the
- * start in this case
- */
- if (unlikely(prthdr->it_version)) {
- /* only version 0 is supported */
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
+ /* check for not even having the fixed radiotap header part */
+ if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+ goto fail; /* too short to be possibly valid */
+
+ /* is it a header version we can trust to find length from? */
+ if (unlikely(prthdr->it_version))
+ goto fail; /* only version 0 is supported */
+
+ /* then there must be a radiotap header with a length we can use */
+ len_rthdr = ieee80211_get_radiotap_len(skb);
+
+ /* does the skb contain enough to deliver on the alleged length? */
+ if (unlikely(skb->len < len_rthdr))
+ goto fail; /* skb too short for claimed rt header extent */
skb->dev = local->mdev;
pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
memset(pkt_data, 0, sizeof(*pkt_data));
+ /* needed because we set skb device to master */
pkt_data->ifindex = dev->ifindex;
+
pkt_data->mgmt_iface = 0;
pkt_data->do_not_encrypt = 1;
- /* above needed because we set skb device to master */
-
/*
* fix up the pointers accounting for the radiotap
* header still being in there. We are being given
* a precooked IEEE80211 header so no need for
* normal processing
*/
- len = le16_to_cpu(get_unaligned(&prthdr->it_len));
- skb_set_mac_header(skb, len);
- skb_set_network_header(skb, len + sizeof(struct ieee80211_hdr));
- skb_set_transport_header(skb, len + sizeof(struct ieee80211_hdr));
-
+ skb_set_mac_header(skb, len_rthdr);
/*
- * pass the radiotap header up to
- * the next stage intact
+ * these are just fixed to the end of the rt area since we
+ * don't have any better information and at this point, nobody cares
*/
- dev_queue_xmit(skb);
+ skb_set_network_header(skb, len_rthdr);
+ skb_set_transport_header(skb, len_rthdr);
+ /* pass the radiotap header up to the next stage intact */
+ dev_queue_xmit(skb);
return NETDEV_TX_OK;
+
+fail:
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK; /* meaning, we dealt with the skb */
}
@@ -2836,9 +2844,10 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
memcpy(dst, hdr->addr1, ETH_ALEN);
memcpy(src, hdr->addr3, ETH_ALEN);
- if (sdata->type != IEEE80211_IF_TYPE_STA) {
+ if (sdata->type != IEEE80211_IF_TYPE_STA ||
+ (is_multicast_ether_addr(dst) &&
+ !compare_ether_addr(src, dev->dev_addr)))
return TXRX_DROP;
- }
break;
case 0:
/* DA SA BSSID */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index e7904db..7b5b801 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -687,10 +687,11 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
static int ieee80211_ioctl_siwscan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct iw_scan_req *req = NULL;
u8 *ssid = NULL;
size_t ssid_len = 0;
@@ -715,6 +716,14 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
return -EOPNOTSUPP;
}
+ /* if SSID was specified explicitly then use that */
+ if (wrqu->data.length == sizeof(struct iw_scan_req) &&
+ wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+ req = (struct iw_scan_req *)extra;
+ ssid = req->essid;
+ ssid_len = req->essid_len;
+ }
+
return ieee80211_sta_req_scan(dev, ssid, ssid_len);
}
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 0d99b68..73d39e1 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -12,7 +12,6 @@
*/
/* TODO:
- * BSS table: use <BSSID,SSID> as the key to support multi-SSID APs
* order BSS list by RSSI(?) ("quality of AP")
* scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
* SSID)
@@ -61,7 +60,8 @@
static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
u8 *ssid, size_t ssid_len);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid);
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len);
static void ieee80211_rx_bss_put(struct net_device *dev,
struct ieee80211_sta_bss *bss);
static int ieee80211_sta_find_ibss(struct net_device *dev,
@@ -108,15 +108,11 @@ struct ieee802_11_elems {
u8 wmm_param_len;
};
-typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
-
-
-static ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
- struct ieee802_11_elems *elems)
+static void ieee802_11_parse_elems(u8 *start, size_t len,
+ struct ieee802_11_elems *elems)
{
size_t left = len;
u8 *pos = start;
- int unknown = 0;
memset(elems, 0, sizeof(*elems));
@@ -127,15 +123,8 @@ static ParseRes ieee802_11_parse_elems(u8 *start, size_t
len,
elen = *pos++;
left -= 2;
- if (elen > left) {
-#if 0
- if (net_ratelimit())
- printk(KERN_DEBUG "IEEE 802.11 element parse "
- "failed (id=%d elen=%d left=%d)\n",
- id, elen, left);
-#endif
- return ParseFailed;
- }
+ if (elen > left)
+ return;
switch (id) {
case WLAN_EID_SSID:
@@ -202,28 +191,15 @@ static ParseRes ieee802_11_parse_elems(u8 *start, size_t
len,
elems->ext_supp_rates_len = elen;
break;
default:
-#if 0
- printk(KERN_DEBUG "IEEE 802.11 element parse ignored "
- "unknown element (id=%d elen=%d)\n",
- id, elen);
-#endif
- unknown++;
break;
}
left -= elen;
pos += elen;
}
-
- /* Do not trigger error if left == 1 as Apple Airport base stations
- * send AssocResps that are one spurious byte too long. */
-
- return unknown ? ParseUnknown : ParseOK;
}
-
-
static int ecw2cw(int ecw)
{
int cw = 1;
@@ -387,6 +363,7 @@ static void ieee80211_set_associated(struct net_device *dev,
struct ieee80211_if_sta *ifsta, int assoc)
{
union iwreq_data wrqu;
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (ifsta->associated == assoc)
@@ -401,7 +378,9 @@ static void ieee80211_set_associated(struct net_device *dev,
if (sdata->type != IEEE80211_IF_TYPE_STA)
return;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->has_erp_value)
ieee80211_handle_erp_ie(dev, bss->erp_value);
@@ -543,7 +522,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
WLAN_CAPABILITY_SHORT_PREAMBLE;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
@@ -695,6 +675,7 @@ static void ieee80211_send_disassoc(struct net_device *dev,
static int ieee80211_privacy_mismatch(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
int res = 0;
@@ -702,7 +683,8 @@ static int ieee80211_privacy_mismatch(struct net_device
*dev,
ifsta->key_mgmt != IEEE80211_KEY_MGMT_NONE)
return 0;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (!bss)
return 0;
@@ -901,12 +883,7 @@ static void ieee80211_auth_challenge(struct net_device
*dev,
printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
pos = mgmt->u.auth.variable;
- if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
- == ParseFailed) {
- printk(KERN_DEBUG "%s: failed to parse Auth(challenge)\n",
- dev->name);
- return;
- }
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.challenge) {
printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
"frame\n", dev->name);
@@ -1174,15 +1151,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
- if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
- printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", dev->name, aid);
- aid &= ~(BIT(15) | BIT(14));
printk(KERN_DEBUG "%s: RX %sssocResp from " MAC_FMT " (capab=0x%x "
"status=%d aid=%d)\n",
dev->name, reassoc ? "Rea" : "A", MAC_ARG(mgmt->sa),
- capab_info, status_code, aid);
+ capab_info, status_code, aid & ~(BIT(15) | BIT(14)));
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
@@ -1192,13 +1165,13 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
return;
}
+ if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
+ printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
+ "set\n", dev->name, aid);
+ aid &= ~(BIT(15) | BIT(14));
+
pos = mgmt->u.assoc_resp.variable;
- if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
- == ParseFailed) {
- printk(KERN_DEBUG "%s: failed to parse AssocResp\n",
- dev->name);
- return;
- }
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.supp_rates) {
printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
@@ -1210,7 +1183,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
* update our stored copy */
if (elems.erp_info && elems.erp_info_len >= 1) {
struct ieee80211_sta_bss *bss
- = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
bss->erp_value = elems.erp_info[0];
bss->has_erp_value = 1;
@@ -1240,7 +1215,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
" AP\n", dev->name);
return;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
sta->last_rssi = bss->rssi;
sta->last_signal = bss->signal;
@@ -1321,7 +1298,8 @@ static void __ieee80211_rx_bss_hash_del(struct net_device
*dev,
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
@@ -1332,6 +1310,11 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
atomic_inc(&bss->users);
atomic_inc(&bss->users);
memcpy(bss->bssid, bssid, ETH_ALEN);
+ bss->channel = channel;
+ if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
+ memcpy(bss->ssid, ssid, ssid_len);
+ bss->ssid_len = ssid_len;
+ }
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
@@ -1343,7 +1326,8 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
@@ -1351,7 +1335,10 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
spin_lock_bh(&local->sta_bss_lock);
bss = local->sta_bss_hash[STA_HASH(bssid)];
while (bss) {
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ if (!memcmp(bss->bssid, bssid, ETH_ALEN) &&
+ bss->channel == channel &&
+ bss->ssid_len == ssid_len &&
+ (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
atomic_inc(&bss->users);
break;
}
@@ -1413,7 +1400,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee802_11_elems elems;
size_t baselen;
- int channel, invalid = 0, clen;
+ int channel, clen;
struct ieee80211_sta_bss *bss;
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -1457,9 +1444,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
}
- if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
- &elems) == ParseFailed)
- invalid = 1;
+ ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
if (sdata->type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
@@ -1519,9 +1504,11 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
else
channel = rx_status->channel;
- bss = ieee80211_rx_bss_get(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_get(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss) {
- bss = ieee80211_rx_bss_add(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_add(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss)
return;
} else {
@@ -1547,10 +1534,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
- if (elems.ssid && elems.ssid_len <= IEEE80211_MAX_SSID_LEN) {
- memcpy(bss->ssid, elems.ssid, elems.ssid_len);
- bss->ssid_len = elems.ssid_len;
- }
bss->supp_rates_len = 0;
if (elems.supp_rates) {
@@ -1621,7 +1604,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->hw_mode = rx_status->phymode;
- bss->channel = channel;
bss->freq = rx_status->freq;
if (channel != rx_status->channel &&
(bss->hw_mode == MODE_IEEE80211G ||
@@ -1681,9 +1663,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device
*dev,
if (baselen > len)
return;
- if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
- &elems) == ParseFailed)
- return;
+ ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
if (elems.erp_info && elems.erp_info_len >= 1)
ieee80211_handle_erp_ie(dev, elems.erp_info[0]);
@@ -2332,7 +2312,7 @@ static int ieee80211_sta_create_ibss(struct net_device
*dev,
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_hw_mode *mode;
u8 bssid[ETH_ALEN], *pos;
int i;
@@ -2354,18 +2334,17 @@ static int ieee80211_sta_create_ibss(struct net_device
*dev,
printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MAC_FMT "\n",
dev->name, MAC_ARG(bssid));
- bss = ieee80211_rx_bss_add(dev, bssid);
+ bss = ieee80211_rx_bss_add(dev, bssid, local->hw.conf.channel,
+ sdata->u.sta.ssid, sdata->u.sta.ssid_len);
if (!bss)
return -ENOMEM;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
mode = local->oper_hw_mode;
if (local->hw.conf.beacon_int == 0)
local->hw.conf.beacon_int = 100;
bss->beacon_int = local->hw.conf.beacon_int;
bss->hw_mode = local->hw.conf.phymode;
- bss->channel = local->hw.conf.channel;
bss->freq = local->hw.conf.freq;
bss->last_update = jiffies;
bss->capability = WLAN_CAPABILITY_IBSS;
@@ -2425,7 +2404,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
MAC_FMT "\n", MAC_ARG(bssid), MAC_ARG(ifsta->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
- (bss = ieee80211_rx_bss_get(dev, bssid))) {
+ (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len))) {
printk(KERN_DEBUG "%s: Selected IBSS BSSID " MAC_FMT
" based on configured SSID\n",
dev->name, MAC_ARG(bssid));
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c
b/net/netfilter/nf_conntrack_proto_tcp.c
index eb3fe74..70c5b7d 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -831,6 +831,22 @@ static int tcp_packet(struct nf_conn *conntrack,
tuple = &conntrack->tuplehash[dir].tuple;
switch (new_state) {
+ case TCP_CONNTRACK_SYN_SENT:
+ if (old_state < TCP_CONNTRACK_TIME_WAIT)
+ break;
+ if ((conntrack->proto.tcp.seen[!dir].flags &
+ IP_CT_TCP_FLAG_CLOSE_INIT)
+ || (conntrack->proto.tcp.last_dir == dir
+ && conntrack->proto.tcp.last_index == TCP_RST_SET)) {
+ /* Attempt to reopen a closed/aborted connection.
+ * Delete this connection and look up again. */
+ write_unlock_bh(&tcp_lock);
+ if (del_timer(&conntrack->timeout))
+ conntrack->timeout.function((unsigned long)
+ conntrack);
+ return -NF_REPEAT;
+ }
+ /* Fall through */
case TCP_CONNTRACK_IGNORE:
/* Ignored packets:
*
@@ -879,27 +895,6 @@ static int tcp_packet(struct nf_conn *conntrack,
nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
"nf_ct_tcp: invalid state ");
return -NF_ACCEPT;
- case TCP_CONNTRACK_SYN_SENT:
- if (old_state < TCP_CONNTRACK_TIME_WAIT)
- break;
- if ((conntrack->proto.tcp.seen[dir].flags &
- IP_CT_TCP_FLAG_CLOSE_INIT)
- || after(ntohl(th->seq),
- conntrack->proto.tcp.seen[dir].td_end)) {
- /* Attempt to reopen a closed connection.
- * Delete this connection and look up again. */
- write_unlock_bh(&tcp_lock);
- if (del_timer(&conntrack->timeout))
- conntrack->timeout.function((unsigned long)
- conntrack);
- return -NF_REPEAT;
- } else {
- write_unlock_bh(&tcp_lock);
- if (LOG_INVALID(IPPROTO_TCP))
- nf_log_packet(pf, 0, skb, NULL, NULL,
- NULL, "nf_ct_tcp: invalid SYN");
- return -NF_ACCEPT;
- }
case TCP_CONNTRACK_CLOSE:
if (index == TCP_RST_SET
&& ((test_bit(IPS_SEEN_REPLY_BIT, &conntrack->status)
@@ -932,6 +927,7 @@ static int tcp_packet(struct nf_conn *conntrack,
in_window:
/* From now on we have got in-window packets */
conntrack->proto.tcp.last_index = index;
+ conntrack->proto.tcp.last_dir = dir;
pr_debug("tcp_conntracks: ");
NF_CT_DUMP_TUPLE(tuple);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5681ce3..1a0fcc5 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -744,7 +744,7 @@ struct sock *netlink_getsockbyfilp(struct file *filp)
* 1: repeat lookup - reference dropped while waiting for socket memory.
*/
int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
- long timeo, struct sock *ssk)
+ long *timeo, struct sock *ssk)
{
struct netlink_sock *nlk;
@@ -753,7 +753,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
int nonblock,
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
test_bit(0, &nlk->state)) {
DECLARE_WAITQUEUE(wait, current);
- if (!timeo) {
+ if (!*timeo) {
if (!ssk || nlk_sk(ssk)->pid == 0)
netlink_overrun(sk);
sock_put(sk);
@@ -767,7 +767,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
int nonblock,
if ((atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
test_bit(0, &nlk->state)) &&
!sock_flag(sk, SOCK_DEAD))
- timeo = schedule_timeout(timeo);
+ *timeo = schedule_timeout(*timeo);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&nlk->wait, &wait);
@@ -775,7 +775,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
int nonblock,
if (signal_pending(current)) {
kfree_skb(skb);
- return sock_intr_errno(timeo);
+ return sock_intr_errno(*timeo);
}
return 1;
}
@@ -839,7 +839,7 @@ retry:
kfree_skb(skb);
return PTR_ERR(sk);
}
- err = netlink_attachskb(sk, skb, nonblock, timeo, ssk);
+ err = netlink_attachskb(sk, skb, nonblock, &timeo, ssk);
if (err == 1)
goto retry;
if (err)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d4d5d2f..fceb75b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -91,7 +91,7 @@ static struct tc_u_common *u32_list;
static __inline__ unsigned u32_hash_fold(u32 key, struct tc_u32_sel *sel, u8
fshift)
{
- unsigned h = (key & sel->hmask)>>fshift;
+ unsigned h = ntohl(key & sel->hmask)>>fshift;
return h;
}
@@ -615,7 +615,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long
base, u32 handle,
n->handle = handle;
{
u8 i = 0;
- u32 mask = s->hmask;
+ u32 mask = ntohl(s->hmask);
if (mask) {
while (!(mask & 1)) {
i++;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index dee0d5f..8f1bcf6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1225,10 +1225,13 @@ EXPORT_SYMBOL(tcf_destroy_chain);
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
+ struct timespec ts;
+
+ hrtimer_get_res(CLOCK_MONOTONIC, &ts);
seq_printf(seq, "%08x %08x %08x %08x\n",
(u32)NSEC_PER_USEC, (u32)PSCHED_US2NS(1),
1000000,
- (u32)NSEC_PER_SEC/(u32)ktime_to_ns(KTIME_MONOTONIC_RES));
+ (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
return 0;
}
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 0968184..cb5754b 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -249,6 +249,9 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff
*skb_res, struct net_device *
static __inline__ int
teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device
*dev)
{
+ if (dev->qdisc == &noop_qdisc)
+ return -ENODEV;
+
if (dev->hard_header == NULL ||
skb->dst == NULL ||
skb->dst->neighbour == NULL)
diff --git a/net/socket.c b/net/socket.c
index b09eb90..8e5be74 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1245,11 +1245,14 @@ asmlinkage long sys_socketpair(int family, int type,
int protocol,
goto out_release_both;
fd1 = sock_alloc_fd(&newfile1);
- if (unlikely(fd1 < 0))
+ if (unlikely(fd1 < 0)) {
+ err = fd1;
goto out_release_both;
+ }
fd2 = sock_alloc_fd(&newfile2);
if (unlikely(fd2 < 0)) {
+ err = fd2;
put_filp(newfile1);
put_unused_fd(fd1);
goto out_release_both;
@@ -2230,6 +2233,7 @@ int kernel_accept(struct socket *sock, struct socket
**newsock, int flags)
err = sock->ops->accept(sock, *newsock, flags);
if (err < 0) {
sock_release(*newsock);
+ *newsock = NULL;
goto done;
}
-
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