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-rw-r--r--net/bluetooth/hci_core.c7
-rw-r--r--net/bluetooth/l2cap_core.c3
-rw-r--r--net/bluetooth/l2cap_sock.c5
-rw-r--r--net/bluetooth/mgmt.c13
-rw-r--r--net/bridge/br_multicast.c81
-rw-r--r--net/bridge/br_private.h4
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c12
-rw-r--r--net/ipv4/tcp.c15
-rw-r--r--net/ipv4/tcp_input.c9
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c14
-rw-r--r--net/ipv6/tcp_ipv6.c2
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/netfilter/nf_conntrack_core.c2
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c4
-rw-r--r--net/nfc/llcp/commands.c4
-rw-r--r--net/wireless/nl80211.c31
-rw-r--r--net/wireless/wext-core.c6
20 files changed, 79 insertions, 144 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e33af63a884a..92a857e3786d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -665,6 +665,11 @@ int hci_dev_open(__u16 dev)
hci_req_lock(hdev);
+ if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) {
+ ret = -ENODEV;
+ goto done;
+ }
+
if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
ret = -ERFKILL;
goto done;
@@ -1849,6 +1854,8 @@ void hci_unregister_dev(struct hci_dev *hdev)
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
+ set_bit(HCI_UNREGISTER, &hdev->dev_flags);
+
write_lock(&hci_dev_list_lock);
list_del(&hdev->list);
write_unlock(&hci_dev_list_lock);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b8e17e4dac8b..94552b33d528 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1308,6 +1308,7 @@ static void l2cap_monitor_timeout(struct work_struct *work)
if (chan->retry_count >= chan->remote_max_tx) {
l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED);
l2cap_chan_unlock(chan);
+ l2cap_chan_put(chan);
return;
}
@@ -1316,6 +1317,7 @@ static void l2cap_monitor_timeout(struct work_struct *work)
l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL);
l2cap_chan_unlock(chan);
+ l2cap_chan_put(chan);
}
static void l2cap_retrans_timeout(struct work_struct *work)
@@ -1335,6 +1337,7 @@ static void l2cap_retrans_timeout(struct work_struct *work)
l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL);
l2cap_chan_unlock(chan);
+ l2cap_chan_put(chan);
}
static void l2cap_drop_acked_frames(struct l2cap_chan *chan)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index c4fe583b0af6..29122ed28ea9 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -82,7 +82,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
}
if (la.l2_cid)
- err = l2cap_add_scid(chan, la.l2_cid);
+ err = l2cap_add_scid(chan, __le16_to_cpu(la.l2_cid));
else
err = l2cap_add_psm(chan, &la.l2_bdaddr, la.l2_psm);
@@ -123,7 +123,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
if (la.l2_cid && la.l2_psm)
return -EINVAL;
- err = l2cap_chan_connect(chan, la.l2_psm, la.l2_cid, &la.l2_bdaddr);
+ err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid),
+ &la.l2_bdaddr);
if (err)
return err;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7fcff8887131..4ef275c69675 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2523,13 +2523,18 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
if (cp->val) {
type = PAGE_SCAN_TYPE_INTERLACED;
- acp.interval = 0x0024; /* 22.5 msec page scan interval */
+
+ /* 22.5 msec page scan interval */
+ acp.interval = __constant_cpu_to_le16(0x0024);
} else {
type = PAGE_SCAN_TYPE_STANDARD; /* default */
- acp.interval = 0x0800; /* default 1.28 sec page scan */
+
+ /* default 1.28 sec page scan */
+ acp.interval = __constant_cpu_to_le16(0x0800);
}
- acp.window = 0x0012; /* default 11.25 msec page scan window */
+ /* default 11.25 msec page scan window */
+ acp.window = __constant_cpu_to_le16(0x0012);
err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp),
&acp);
@@ -2936,7 +2941,7 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
name, name_len);
if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
- eir_len = eir_append_data(&ev->eir[eir_len], eir_len,
+ eir_len = eir_append_data(ev->eir, eir_len,
EIR_CLASS_OF_DEV, dev_class, 3);
put_unaligned_le16(eir_len, &ev->eir_len);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 702a1ae9220b..27ca25ed7021 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -241,7 +241,6 @@ static void br_multicast_group_expired(unsigned long data)
hlist_del_rcu(&mp->hlist[mdb->ver]);
mdb->size--;
- del_timer(&mp->query_timer);
call_rcu_bh(&mp->rcu, br_multicast_free_group);
out:
@@ -271,7 +270,6 @@ static void br_multicast_del_pg(struct net_bridge *br,
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
- del_timer(&p->query_timer);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
if (!mp->ports && !mp->mglist &&
@@ -507,74 +505,6 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
return NULL;
}
-static void br_multicast_send_group_query(struct net_bridge_mdb_entry *mp)
-{
- struct net_bridge *br = mp->br;
- struct sk_buff *skb;
-
- skb = br_multicast_alloc_query(br, &mp->addr);
- if (!skb)
- goto timer;
-
- netif_rx(skb);
-
-timer:
- if (++mp->queries_sent < br->multicast_last_member_count)
- mod_timer(&mp->query_timer,
- jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_group_query_expired(unsigned long data)
-{
- struct net_bridge_mdb_entry *mp = (void *)data;
- struct net_bridge *br = mp->br;
-
- spin_lock(&br->multicast_lock);
- if (!netif_running(br->dev) || !mp->mglist ||
- mp->queries_sent >= br->multicast_last_member_count)
- goto out;
-
- br_multicast_send_group_query(mp);
-
-out:
- spin_unlock(&br->multicast_lock);
-}
-
-static void br_multicast_send_port_group_query(struct net_bridge_port_group *pg)
-{
- struct net_bridge_port *port = pg->port;
- struct net_bridge *br = port->br;
- struct sk_buff *skb;
-
- skb = br_multicast_alloc_query(br, &pg->addr);
- if (!skb)
- goto timer;
-
- br_deliver(port, skb);
-
-timer:
- if (++pg->queries_sent < br->multicast_last_member_count)
- mod_timer(&pg->query_timer,
- jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_port_group_query_expired(unsigned long data)
-{
- struct net_bridge_port_group *pg = (void *)data;
- struct net_bridge_port *port = pg->port;
- struct net_bridge *br = port->br;
-
- spin_lock(&br->multicast_lock);
- if (!netif_running(br->dev) || hlist_unhashed(&pg->mglist) ||
- pg->queries_sent >= br->multicast_last_member_count)
- goto out;
-
- br_multicast_send_port_group_query(pg);
-
-out:
- spin_unlock(&br->multicast_lock);
-}
-
static struct net_bridge_mdb_entry *br_multicast_get_group(
struct net_bridge *br, struct net_bridge_port *port,
struct br_ip *group, int hash)
@@ -690,8 +620,6 @@ rehash:
mp->addr = *group;
setup_timer(&mp->timer, br_multicast_group_expired,
(unsigned long)mp);
- setup_timer(&mp->query_timer, br_multicast_group_query_expired,
- (unsigned long)mp);
hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
mdb->size++;
@@ -746,8 +674,6 @@ static int br_multicast_add_group(struct net_bridge *br,
hlist_add_head(&p->mglist, &port->mglist);
setup_timer(&p->timer, br_multicast_port_group_expired,
(unsigned long)p);
- setup_timer(&p->query_timer, br_multicast_port_group_query_expired,
- (unsigned long)p);
rcu_assign_pointer(*pp, p);
@@ -1291,9 +1217,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
time_after(mp->timer.expires, time) :
try_to_del_timer_sync(&mp->timer) >= 0)) {
mod_timer(&mp->timer, time);
-
- mp->queries_sent = 0;
- mod_timer(&mp->query_timer, now);
}
goto out;
@@ -1310,9 +1233,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
time_after(p->timer.expires, time) :
try_to_del_timer_sync(&p->timer) >= 0)) {
mod_timer(&p->timer, time);
-
- p->queries_sent = 0;
- mod_timer(&p->query_timer, now);
}
break;
@@ -1681,7 +1601,6 @@ void br_multicast_stop(struct net_bridge *br)
hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i],
hlist[ver]) {
del_timer(&mp->timer);
- del_timer(&mp->query_timer);
call_rcu_bh(&mp->rcu, br_multicast_free_group);
}
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0b67a63ad7a8..e1d882257877 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -82,9 +82,7 @@ struct net_bridge_port_group {
struct hlist_node mglist;
struct rcu_head rcu;
struct timer_list timer;
- struct timer_list query_timer;
struct br_ip addr;
- u32 queries_sent;
};
struct net_bridge_mdb_entry
@@ -94,10 +92,8 @@ struct net_bridge_mdb_entry
struct net_bridge_port_group __rcu *ports;
struct rcu_head rcu;
struct timer_list timer;
- struct timer_list query_timer;
struct br_ip addr;
bool mglist;
- u32 queries_sent;
};
struct net_bridge_mdb_htable
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index baf8d281152c..e59840010d45 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -952,9 +952,11 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
goto adjust_others;
}
- data = kmalloc(size + sizeof(struct skb_shared_info), gfp_mask);
+ data = kmalloc(size + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)),
+ gfp_mask);
if (!data)
goto nodata;
+ size = SKB_WITH_OVERHEAD(ksize(data));
/* Copy only real data... and, alas, header. This should be
* optimized for the cases when header is void.
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index de9da21113a1..cf73cc70ed2d 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -74,16 +74,24 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph);
if (iph == NULL)
- return -NF_DROP;
+ return -NF_ACCEPT;
/* Conntrack defragments packets, we might still see fragments
* inside ICMP packets though. */
if (iph->frag_off & htons(IP_OFFSET))
- return -NF_DROP;
+ return -NF_ACCEPT;
*dataoff = nhoff + (iph->ihl << 2);
*protonum = iph->protocol;
+ /* Check bogus IP headers */
+ if (*dataoff > skb->len) {
+ pr_debug("nf_conntrack_ipv4: bogus IPv4 packet: "
+ "nhoff %u, ihl %u, skblen %u\n",
+ nhoff, iph->ihl << 2, skb->len);
+ return -NF_ACCEPT;
+ }
+
return NF_ACCEPT;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5d54ed30e821..8bb6adeb62c0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -701,11 +701,12 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp)
skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
if (skb) {
if (sk_wmem_schedule(sk, skb->truesize)) {
+ skb_reserve(skb, sk->sk_prot->max_header);
/*
* Make sure that we have exactly size bytes
* available to the caller, no more, no less.
*/
- skb_reserve(skb, skb_tailroom(skb) - size);
+ skb->avail_size = size;
return skb;
}
__kfree_skb(skb);
@@ -995,10 +996,9 @@ new_segment:
copy = seglen;
/* Where to copy to? */
- if (skb_tailroom(skb) > 0) {
+ if (skb_availroom(skb) > 0) {
/* We have some space in skb head. Superb! */
- if (copy > skb_tailroom(skb))
- copy = skb_tailroom(skb);
+ copy = min_t(int, copy, skb_availroom(skb));
err = skb_add_data_nocache(sk, skb, from, copy);
if (err)
goto do_fault;
@@ -1452,7 +1452,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if ((available < target) &&
(len > sysctl_tcp_dma_copybreak) && !(flags & MSG_PEEK) &&
!sysctl_tcp_low_latency &&
- dma_find_channel(DMA_MEMCPY)) {
+ net_dma_find_channel()) {
preempt_enable_no_resched();
tp->ucopy.pinned_list =
dma_pin_iovec_pages(msg->msg_iov, len);
@@ -1667,7 +1667,7 @@ do_prequeue:
if (!(flags & MSG_TRUNC)) {
#ifdef CONFIG_NET_DMA
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
- tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY);
+ tp->ucopy.dma_chan = net_dma_find_channel();
if (tp->ucopy.dma_chan) {
tp->ucopy.dma_cookie = dma_skb_copy_datagram_iovec(
@@ -3302,8 +3302,7 @@ void __init tcp_init(void)
tcp_init_mem(&init_net);
/* Set per-socket limits to no more than 1/128 the pressure threshold */
- limit = nr_free_buffer_pages() << (PAGE_SHIFT - 10);
- limit = max(limit, 128UL);
+ limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
max_share = min(4UL*1024*1024, limit);
sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e886e2f7fa8d..9944c1d9a218 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -474,8 +474,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep)
if (!win_dep) {
m -= (new_sample >> 3);
new_sample += m;
- } else if (m < new_sample)
- new_sample = m << 3;
+ } else {
+ m <<= 3;
+ if (m < new_sample)
+ new_sample = m;
+ }
} else {
/* No previous measure. */
new_sample = m << 3;
@@ -5225,7 +5228,7 @@ static int tcp_dma_try_early_copy(struct sock *sk, struct sk_buff *skb,
return 0;
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
- tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY);
+ tp->ucopy.dma_chan = net_dma_find_channel();
if (tp->ucopy.dma_chan && skb_csum_unnecessary(skb)) {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3a25cf743f8b..0cb86ceb652f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1730,7 +1730,7 @@ process:
#ifdef CONFIG_NET_DMA
struct tcp_sock *tp = tcp_sk(sk);
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
- tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY);
+ tp->ucopy.dma_chan = net_dma_find_channel();
if (tp->ucopy.dma_chan)
ret = tcp_v4_do_rcv(sk, skb);
else
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 364784a91939..376b2cfbb685 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2060,7 +2060,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to,
/* Punt if not enough space exists in the first SKB for
* the data in the second
*/
- if (skb->len > skb_tailroom(to))
+ if (skb->len > skb_availroom(to))
break;
if (after(TCP_SKB_CB(skb)->end_seq, tcp_wnd_end(tp)))
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 94874b0bdcdc..9d4e15559319 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -78,19 +78,6 @@ EXPORT_SYMBOL_GPL(ip6t_alloc_initial_table);
Hence the start of any table is given by get_table() below. */
-/* Check for an extension */
-int
-ip6t_ext_hdr(u8 nexthdr)
-{
- return (nexthdr == IPPROTO_HOPOPTS) ||
- (nexthdr == IPPROTO_ROUTING) ||
- (nexthdr == IPPROTO_FRAGMENT) ||
- (nexthdr == IPPROTO_ESP) ||
- (nexthdr == IPPROTO_AH) ||
- (nexthdr == IPPROTO_NONE) ||
- (nexthdr == IPPROTO_DSTOPTS);
-}
-
/* Returns whether matches rule or not. */
/* Performance critical - called for every packet */
static inline bool
@@ -2366,7 +2353,6 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
EXPORT_SYMBOL(ip6t_register_table);
EXPORT_SYMBOL(ip6t_unregister_table);
EXPORT_SYMBOL(ip6t_do_table);
-EXPORT_SYMBOL(ip6t_ext_hdr);
EXPORT_SYMBOL(ipv6_find_hdr);
module_init(ip6_tables_init);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 12c6ece67f39..86cfe6005f40 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1645,7 +1645,7 @@ process:
#ifdef CONFIG_NET_DMA
struct tcp_sock *tp = tcp_sk(sk);
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
- tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY);
+ tp->ucopy.dma_chan = net_dma_find_channel();
if (tp->ucopy.dma_chan)
ret = tcp_v6_do_rcv(sk, skb);
else
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 576fb25456dd..f76da5b3f5c5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3387,8 +3387,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
*/
printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
sdata->name, ifmgd->bssid);
- assoc_data->timeout = jiffies +
- TU_TO_EXP_TIME(req->bss->beacon_interval);
+ assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);
} else {
assoc_data->have_beacon = true;
assoc_data->sent_assoc = false;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 3cc4487ac349..729f157a0efa 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1592,7 +1592,7 @@ static int nf_conntrack_init_net(struct net *net)
return 0;
err_timeout:
- nf_conntrack_timeout_fini(net);
+ nf_conntrack_ecache_fini(net);
err_ecache:
nf_conntrack_tstamp_fini(net);
err_tstamp:
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 361eade62a09..0d07a1dcf605 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -584,8 +584,8 @@ static bool tcp_in_window(const struct nf_conn *ct,
* Let's try to use the data from the packet.
*/
sender->td_end = end;
- win <<= sender->td_scale;
- sender->td_maxwin = (win == 0 ? 1 : win);
+ swin = win << sender->td_scale;
+ sender->td_maxwin = (swin == 0 ? 1 : swin);
sender->td_maxend = end + sender->td_maxwin;
/*
* We haven't seen traffic in the other direction yet
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index 7b76eb7192f3..ef10ffcb4b6f 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -474,7 +474,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
while (remaining_len > 0) {
- frag_len = min_t(u16, local->remote_miu, remaining_len);
+ frag_len = min_t(size_t, local->remote_miu, remaining_len);
pr_debug("Fragment %zd bytes remaining %zd",
frag_len, remaining_len);
@@ -497,7 +497,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
release_sock(sk);
remaining_len -= frag_len;
- msg_ptr += len;
+ msg_ptr += frag_len;
}
kfree(msg_data);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e49da2797022..f432c57af05d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1294,6 +1294,11 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
goto bad_res;
}
+ if (!netif_running(netdev)) {
+ result = -ENETDOWN;
+ goto bad_res;
+ }
+
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
rem_txq_params) {
@@ -6384,7 +6389,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_key,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6416,7 +6421,7 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_set_beacon,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6424,7 +6429,7 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_start_ap,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6432,7 +6437,7 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_stop_ap,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6448,7 +6453,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_set_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6464,7 +6469,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_del_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6497,7 +6502,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_del_mpath,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6505,7 +6510,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_set_bss,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6531,7 +6536,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_mesh_config,
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6664,7 +6669,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6672,7 +6677,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6680,7 +6685,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_flush_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
@@ -6840,7 +6845,7 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_probe_client,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
- .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 0af7f54e4f61..af648e08e61b 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -780,8 +780,10 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
if (cmd == SIOCSIWENCODEEXT) {
struct iw_encode_ext *ee = (void *) extra;
- if (iwp->length < sizeof(*ee) + ee->key_len)
- return -EFAULT;
+ if (iwp->length < sizeof(*ee) + ee->key_len) {
+ err = -EFAULT;
+ goto out;
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 17:16:17 +0000