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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-30 07:45:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-30 07:45:20 -0700
commit1beee8dc8cf58e3f605bd7b34d7a39939be7d8d2 (patch)
tree85183db61290ef9e8e1c25d7ffb9d8d53acb1766 /net
parent9db8ee3d96e98705ba4e9260815ca326b0d07741 (diff)
parent3446b9d57edd0b96a89715fef222879e4919a115 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits) llc: Fix double accounting of received packets netfilter: nf_conntrack_expect: fix error path unwind in nf_conntrack_expect_init() bluetooth: fix locking bug in the rfcomm socket cleanup handling mac80211: fix alignment issue with compare_ether_addr() mac80211: Fix for NULL pointer dereference in sta_info_get() mac80211: fix a typo in ieee80211_handle_filtered_frame comment rndis_wlan: add missing range check for power_output modparam iwlwifi: fix rate scale TLC column selection bug iwlwifi: fix exit from stay_in_table state rndis_wlan: Make connections to TKIP PSK networks work mac80211 : Fixes the status message for iwconfig rt2x00: Use atomic interface iteration in irq context rt2x00: Reset antenna RSSI after switch rt2x00: Don't count retries as failure rt2x00: Fix memleak in tx() path mac80211: reorder channel and freq reporting in wext scan report b43: Fix controller restart crash mac80211: fix ieee80211_rx_bss_put/get imbalance net/mac80211: always true conditionals b43: Upload both beacon templates on initial load ...
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/rfcomm/core.c2
-rw-r--r--net/dccp/ccids/ccid3.c13
-rw-r--r--net/dccp/ipv4.c4
-rw-r--r--net/llc/llc_sap.c10
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mlme.c29
-rw-r--r--net/mac80211/rx.c4
-rw-r--r--net/mac80211/util.c4
-rw-r--r--net/mac80211/wext.c11
-rw-r--r--net/netfilter/nf_conntrack_expect.c4
11 files changed, 45 insertions, 42 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index eb62558e9b0..0c2c93735e9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
rfcomm_dlc_lock(d);
d->state = BT_CLOSED;
- rfcomm_dlc_unlock(d);
d->state_change(d, err);
+ rfcomm_dlc_unlock(d);
skb_queue_purge(&d->tx_queue);
rfcomm_dlc_unlink(d);
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index cd61dea2eea..f813077234b 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len)
/*
* Update Window Counter using the algorithm from [RFC 4342, 8.1].
- * The algorithm is not applicable if RTT < 4 microseconds.
+ * As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt().
*/
static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx,
ktime_t now)
{
- u32 quarter_rtts;
-
- if (unlikely(hctx->ccid3hctx_rtt < 4)) /* avoid divide-by-zero */
- return;
-
- quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count);
- quarter_rtts /= hctx->ccid3hctx_rtt / 4;
+ u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count),
+ quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt;
if (quarter_rtts > 0) {
hctx->ccid3hctx_t_last_win_count = now;
- hctx->ccid3hctx_last_win_count += min_t(u32, quarter_rtts, 5);
+ hctx->ccid3hctx_last_win_count += min(quarter_rtts, 5U);
hctx->ccid3hctx_last_win_count &= 0xF; /* mod 16 */
}
}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b348dd70c68..c22a3780c14 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -739,8 +739,8 @@ int dccp_invalid_packet(struct sk_buff *skb)
* If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
* has short sequence numbers), drop packet and return
*/
- if (dh->dccph_type >= DCCP_PKT_DATA &&
- dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0) {
+ if ((dh->dccph_type < DCCP_PKT_DATA ||
+ dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0) {
DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n",
dccp_packet_name(dh->dccph_type));
return 1;
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index e2ddde75501..008de1fc42c 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -286,12 +286,14 @@ void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
*
* Sends received pdus to the sap state machine.
*/
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb)
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+ struct sock *sk)
{
struct llc_sap_state_ev *ev = llc_sap_ev(skb);
ev->type = LLC_SAP_EV_TYPE_PDU;
ev->reason = 0;
+ skb->sk = sk;
llc_sap_state_process(sap, skb);
}
@@ -360,8 +362,7 @@ static void llc_sap_mcast(struct llc_sap *sap,
break;
sock_hold(sk);
- skb_set_owner_r(skb1, sk);
- llc_sap_rcv(sap, skb1);
+ llc_sap_rcv(sap, skb1, sk);
sock_put(sk);
}
read_unlock_bh(&sap->sk_list.lock);
@@ -381,8 +382,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
} else {
struct sock *sk = llc_lookup_dgram(sap, &laddr);
if (sk) {
- skb_set_owner_r(skb, sk);
- llc_sap_rcv(sap, skb);
+ llc_sap_rcv(sap, skb, sk);
sock_put(sk);
} else
kfree_skb(skb);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 699d97b8de5..a9fce4afdf2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -672,7 +672,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
- if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+ if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
} else
@@ -760,7 +760,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
if (params->vlan && params->vlan != sta->sdata->dev) {
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
- if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+ if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
rcu_read_unlock();
return -EINVAL;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 915afadb060..5c876450b14 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1313,7 +1313,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
/*
* Clear the TX filter mask for this STA when sending the next
* packet. If the STA went to power save mode, this will happen
- * happen when it wakes up for the next time.
+ * when it wakes up for the next time.
*/
sta->flags |= WLAN_STA_CLEAR_PS_FILT;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7cfd12e0d1e..841278f1df8 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1325,7 +1325,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
/* prepare reordering buffer */
tid_agg_rx->reorder_buf =
- kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
+ kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC);
if (!tid_agg_rx->reorder_buf) {
if (net_ratelimit())
printk(KERN_ERR "can not allocate reordering buffer "
@@ -1334,7 +1334,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
goto end;
}
memset(tid_agg_rx->reorder_buf, 0,
- buf_size * sizeof(struct sk_buf *));
+ buf_size * sizeof(struct sk_buff *));
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
@@ -1614,7 +1614,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
* only one argument, and both sta_info and TID are needed, so init
* flow in sta_info_create gives the TID as data, while the timer_to_id
* array gives the sta through container_of */
- u16 tid = *(int *)data;
+ u16 tid = *(u8 *)data;
struct sta_info *temp_sta = container_of((void *)data,
struct sta_info, timer_to_tid[tid]);
@@ -1662,7 +1662,7 @@ timer_expired_exit:
void sta_rx_agg_session_timer_expired(unsigned long data)
{
/* not an elegant detour, but there is no choice as the timer passes
- * only one argument, and verious sta_info are needed here, so init
+ * only one argument, and various sta_info are needed here, so init
* flow in sta_info_create gives the TID as data, while the timer_to_id
* array gives the sta through container_of */
u8 *ptid = (u8 *)data;
@@ -2479,8 +2479,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
ifsta->state = IEEE80211_IBSS_JOINED;
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
- ieee80211_rx_bss_put(dev, bss);
-
return res;
}
@@ -3523,6 +3521,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
struct ieee80211_supported_band *sband;
u8 bssid[ETH_ALEN], *pos;
int i;
+ int ret;
DECLARE_MAC_BUF(mac);
#if 0
@@ -3567,7 +3566,9 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
*pos++ = (u8) (rate / 5);
}
- return ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ieee80211_rx_bss_put(dev, bss);
+ return ret;
}
@@ -3615,10 +3616,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
(bss = ieee80211_rx_bss_get(dev, bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len))) {
+ int ret;
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
dev->name, print_mac(mac, bssid));
- return ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ieee80211_rx_bss_put(dev, bss);
+ return ret;
}
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG " did not try to join ibss\n");
@@ -4095,18 +4099,17 @@ ieee80211_sta_scan_result(struct net_device *dev,
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = bss->freq;
- iwe.u.freq.e = 6;
+ iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+ iwe.u.freq.e = 0;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
- iwe.u.freq.e = 0;
+ iwe.u.freq.m = bss->freq;
+ iwe.u.freq.e = 6;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
-
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
iwe.u.qual.qual = bss->signal;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1958bfb361c..0941e5d6a52 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1091,7 +1091,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
u16 fc, hdrlen, ethertype;
u8 *payload;
u8 dst[ETH_ALEN];
- u8 src[ETH_ALEN];
+ u8 src[ETH_ALEN] __aligned(2);
struct sk_buff *skb = rx->skb;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
DECLARE_MAC_BUF(mac);
@@ -1234,7 +1234,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
*/
static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
{
- static const u8 pae_group_addr[ETH_ALEN]
+ static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 131e9e6c8a3..4e97b266f90 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -34,11 +34,11 @@ void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
-const unsigned char rfc1042_header[] =
+const unsigned char rfc1042_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-const unsigned char bridge_tunnel_header[] =
+const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 457ebf9e85a..8311bb24f9f 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -489,9 +489,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- ap_addr->sa_family = ARPHRD_ETHER;
- memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
- return 0;
+ if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+ ap_addr->sa_family = ARPHRD_ETHER;
+ memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+ return 0;
+ } else {
+ memset(&ap_addr->sa_data, 0, ETH_ALEN);
+ return 0;
+ }
} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
ap_addr->sa_family = ARPHRD_ETHER;
memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index e31beeb33b2..e8f0dead267 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -587,10 +587,10 @@ int __init nf_conntrack_expect_init(void)
return 0;
err3:
+ kmem_cache_destroy(nf_ct_expect_cachep);
+err2:
nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_vmalloc,
nf_ct_expect_hsize);
-err2:
- kmem_cache_destroy(nf_ct_expect_cachep);
err1:
return err;
}