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authorTodd Poynor <toddpoynor@google.com>2013-01-15 19:33:11 -0800
committerTodd Poynor <toddpoynor@google.com>2013-01-15 19:33:11 -0800
commitfbad46f30d0ccb24fcadf4fa129d917fd0bfa1fe (patch)
treeb7ed0216b986c7a0c8f7ab7f2b77191d9b070ead /net/mac80211
parent2627bab94940583e37f36ffa9f635e35a335c33d (diff)
parent2a68fec1118107fbaa40c631d45641d40d88ad71 (diff)
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Merge commit 'v3.0.58' into android-3.0
Change-Id: I05959ed26f71cf9197df59291e8e13f254b2115c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ibss.c10
-rw-r--r--net/mac80211/rx.c16
2 files changed, 17 insertions, 9 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 56c24ca..c6399f6 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -940,7 +940,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
sdata->u.ibss.ibss_join_req = jiffies;
- memcpy(sdata->u.ibss.ssid, params->ssid, IEEE80211_MAX_SSID_LEN);
+ memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len);
sdata->u.ibss.ssid_len = params->ssid_len;
mutex_unlock(&sdata->u.ibss.mtx);
@@ -965,10 +965,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
mutex_lock(&sdata->u.ibss.mtx);
- sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
- memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
- sdata->u.ibss.ssid_len = 0;
-
active_ibss = ieee80211_sta_active_ibss(sdata);
if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -989,6 +985,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
}
}
+ ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
+ memset(ifibss->bssid, 0, ETH_ALEN);
+ ifibss->ssid_len = 0;
+
sta_info_flush(sdata->local, sdata);
/* remove beacon */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 667f559..785b6e9 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1352,11 +1352,14 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
hdr = (struct ieee80211_hdr *)rx->skb->data;
fc = hdr->frame_control;
+
+ if (ieee80211_is_ctl(fc))
+ return RX_CONTINUE;
+
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
- (rx->skb)->len < 24 ||
is_multicast_ether_addr(hdr->addr1))) {
/* not fragmented */
goto out;
@@ -2768,10 +2771,15 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
test_bit(SCAN_SW_SCANNING, &local->scanning)))
status->rx_flags |= IEEE80211_RX_IN_SCAN;
- if (ieee80211_is_mgmt(fc))
- err = skb_linearize(skb);
- else
+ if (ieee80211_is_mgmt(fc)) {
+ /* drop frame if too short for header */
+ if (skb->len < ieee80211_hdrlen(fc))
+ err = -ENOBUFS;
+ else
+ err = skb_linearize(skb);
+ } else {
err = !pskb_may_pull(skb, ieee80211_hdrlen(fc));
+ }
if (err) {
dev_kfree_skb(skb);