summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/9p/protocol.c2
-rw-r--r--net/9p/trans_virtio.c2
-rw-r--r--net/bluetooth/hidp/Kconfig2
-rw-r--r--net/bridge/br_if.c1
-rw-r--r--net/bridge/br_netlink.c2
-rw-r--r--net/bridge/br_private.h1
-rw-r--r--net/caif/caif_socket.c1
-rw-r--r--net/ceph/ceph_common.c7
-rw-r--r--net/ceph/messenger.c4
-rw-r--r--net/ceph/mon_client.c8
-rw-r--r--net/ceph/osd_client.c12
-rw-r--r--net/core/dev.c4
-rw-r--r--net/ipv6/tcp_ipv6.c3
-rw-r--r--net/l2tp/l2tp_eth.c45
-rw-r--r--net/mac80211/mlme.c13
-rw-r--r--net/mac80211/rx.c5
-rw-r--r--net/mac802154/tx.c3
-rw-r--r--net/nfc/nci/ntf.c10
-rw-r--r--net/nfc/rawsock.c5
-rw-r--r--net/sunrpc/rpc_pipe.c12
-rw-r--r--net/sunrpc/svc.c3
21 files changed, 91 insertions, 54 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 9ee48cb30179..3d33ecf13327 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -368,7 +368,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
const char *sptr = va_arg(ap, const char *);
uint16_t len = 0;
if (sptr)
- len = min_t(uint16_t, strlen(sptr),
+ len = min_t(size_t, strlen(sptr),
USHRT_MAX);
errcode = p9pdu_writef(pdu, proto_version,
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 5af18d11b518..2a167658bb95 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -192,10 +192,10 @@ static int pack_sg_list(struct scatterlist *sg, int start,
s = rest_of_page(data);
if (s > count)
s = count;
+ BUG_ON(index > limit);
sg_set_buf(&sg[index++], data, s);
count -= s;
data += s;
- BUG_ON(index > limit);
}
return index-start;
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 4deaca78e91e..9332bc7aa851 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,6 +1,6 @@
config BT_HIDP
tristate "HIDP protocol support"
- depends on BT && INPUT && HID_SUPPORT
+ depends on BT && INPUT
select HID
help
HIDP (Human Interface Device Protocol) is a transport layer
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 0a942fbccc9a..e1144e1617be 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -240,6 +240,7 @@ int br_add_bridge(struct net *net, const char *name)
return -ENOMEM;
dev_net_set(dev, net);
+ dev->rtnl_link_ops = &br_link_ops;
res = register_netdev(dev);
if (res)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 2080485515f1..fe41260fbf38 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -208,7 +208,7 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static struct rtnl_link_ops br_link_ops __read_mostly = {
+struct rtnl_link_ops br_link_ops __read_mostly = {
.kind = "bridge",
.priv_size = sizeof(struct net_bridge),
.setup = br_dev_setup,
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1a8ad4fb9a6b..a768b2408edf 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -549,6 +549,7 @@ extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr)
#endif
/* br_netlink.c */
+extern struct rtnl_link_ops br_link_ops;
extern int br_netlink_init(void);
extern void br_netlink_fini(void);
extern void br_ifinfo_notify(int event, struct net_bridge_port *port);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index fb8944355264..78f1cdad5b33 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -220,6 +220,7 @@ static void caif_ctrl_cb(struct cflayer *layr,
cfsk_hold, cfsk_put);
cf_sk->sk.sk_state = CAIF_CONNECTED;
set_tx_flow_on(cf_sk);
+ cf_sk->sk.sk_shutdown = 0;
cf_sk->sk.sk_state_change(&cf_sk->sk);
break;
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index a776f751edbf..ba4323bce0e9 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -504,13 +504,6 @@ void ceph_destroy_client(struct ceph_client *client)
/* unmount */
ceph_osdc_stop(&client->osdc);
- /*
- * make sure osd connections close out before destroying the
- * auth module, which is needed to free those connections'
- * ceph_authorizers.
- */
- ceph_msgr_flush();
-
ceph_monc_stop(&client->monc);
ceph_debugfs_client_cleanup(client);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 524f4e4f598b..b332c3d76059 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -563,6 +563,10 @@ static void prepare_write_message(struct ceph_connection *con)
m->hdr.seq = cpu_to_le64(++con->out_seq);
m->needs_out_seq = false;
}
+#ifdef CONFIG_BLOCK
+ else
+ m->bio_iter = NULL;
+#endif
dout("prepare_write_message %p seq %lld type %d len %d+%d+%d %d pgs\n",
m, con->out_seq, le16_to_cpu(m->hdr.type),
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 10d6008d31f2..d0649a9655be 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -847,6 +847,14 @@ void ceph_monc_stop(struct ceph_mon_client *monc)
mutex_unlock(&monc->mutex);
+ /*
+ * flush msgr queue before we destroy ourselves to ensure that:
+ * - any work that references our embedded con is finished.
+ * - any osd_client or other work that may reference an authorizer
+ * finishes before we shut down the auth subsystem.
+ */
+ ceph_msgr_flush();
+
ceph_auth_destroy(monc->auth);
ceph_msg_put(monc->m_auth);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 1ffebed5ce0f..ca59e66c9787 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -139,15 +139,15 @@ void ceph_osdc_release_request(struct kref *kref)
if (req->r_request)
ceph_msg_put(req->r_request);
- if (req->r_reply)
- ceph_msg_put(req->r_reply);
if (req->r_con_filling_msg) {
dout("release_request revoking pages %p from con %p\n",
req->r_pages, req->r_con_filling_msg);
ceph_con_revoke_message(req->r_con_filling_msg,
req->r_reply);
- ceph_con_put(req->r_con_filling_msg);
+ req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
}
+ if (req->r_reply)
+ ceph_msg_put(req->r_reply);
if (req->r_own_pages)
ceph_release_page_vector(req->r_pages,
req->r_num_pages);
@@ -1216,7 +1216,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
if (req->r_con_filling_msg == con && req->r_reply == msg) {
dout(" dropping con_filling_msg ref %p\n", con);
req->r_con_filling_msg = NULL;
- ceph_con_put(con);
+ con->ops->put(con);
}
if (!req->r_got_reply) {
@@ -2028,7 +2028,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
dout("get_reply revoking msg %p from old con %p\n",
req->r_reply, req->r_con_filling_msg);
ceph_con_revoke_message(req->r_con_filling_msg, req->r_reply);
- ceph_con_put(req->r_con_filling_msg);
+ req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
req->r_con_filling_msg = NULL;
}
@@ -2063,7 +2063,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
#endif
}
*skip = 0;
- req->r_con_filling_msg = ceph_con_get(con);
+ req->r_con_filling_msg = con->ops->get(con);
dout("get_reply tid %lld %p\n", tid, m);
out:
diff --git a/net/core/dev.c b/net/core/dev.c
index 57c4f9bc6858..ed674e212b7a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1136,8 +1136,8 @@ void dev_load(struct net *net, const char *name)
no_module = request_module("netdev-%s", name);
if (no_module && capable(CAP_SYS_MODULE)) {
if (!request_module("%s", name))
- pr_err("Loading kernel module for a network device with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s instead.\n",
- name);
+ pr_warn("Loading kernel module for a network device with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s instead.\n",
+ name);
}
}
EXPORT_SYMBOL(dev_load);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 26a88623940b..fc0b96bf9051 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1213,7 +1213,8 @@ have_isn:
tcp_rsk(req)->snt_isn = isn;
tcp_rsk(req)->snt_synack = tcp_time_stamp;
- security_inet_conn_request(sk, skb, req);
+ if (security_inet_conn_request(sk, skb, req))
+ goto drop_and_release;
if (tcp_v6_send_synack(sk, req,
(struct request_values *)&tmp_ext,
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 185f12f4a5fa..47b259fccd27 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -42,6 +42,11 @@ struct l2tp_eth {
struct sock *tunnel_sock;
struct l2tp_session *session;
struct list_head list;
+ atomic_long_t tx_bytes;
+ atomic_long_t tx_packets;
+ atomic_long_t rx_bytes;
+ atomic_long_t rx_packets;
+ atomic_long_t rx_errors;
};
/* via l2tp_session_priv() */
@@ -88,24 +93,40 @@ static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
struct l2tp_eth *priv = netdev_priv(dev);
struct l2tp_session *session = priv->session;
+ atomic_long_add(skb->len, &priv->tx_bytes);
+ atomic_long_inc(&priv->tx_packets);
+
l2tp_xmit_skb(session, skb, session->hdr_len);
- dev->stats.tx_bytes += skb->len;
- dev->stats.tx_packets++;
+ return NETDEV_TX_OK;
+}
- return 0;
+static struct rtnl_link_stats64 *l2tp_eth_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct l2tp_eth *priv = netdev_priv(dev);
+
+ stats->tx_bytes = atomic_long_read(&priv->tx_bytes);
+ stats->tx_packets = atomic_long_read(&priv->tx_packets);
+ stats->rx_bytes = atomic_long_read(&priv->rx_bytes);
+ stats->rx_packets = atomic_long_read(&priv->rx_packets);
+ stats->rx_errors = atomic_long_read(&priv->rx_errors);
+ return stats;
}
+
static struct net_device_ops l2tp_eth_netdev_ops = {
.ndo_init = l2tp_eth_dev_init,
.ndo_uninit = l2tp_eth_dev_uninit,
.ndo_start_xmit = l2tp_eth_dev_xmit,
+ .ndo_get_stats64 = l2tp_eth_get_stats64,
};
static void l2tp_eth_dev_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->features |= NETIF_F_LLTX;
dev->netdev_ops = &l2tp_eth_netdev_ops;
dev->destructor = free_netdev;
}
@@ -114,17 +135,17 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
{
struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
struct net_device *dev = spriv->dev;
+ struct l2tp_eth *priv = netdev_priv(dev);
if (session->debug & L2TP_MSG_DATA) {
unsigned int length;
- u8 *ptr = skb->data;
length = min(32u, skb->len);
if (!pskb_may_pull(skb, length))
goto error;
pr_debug("%s: eth recv\n", session->name);
- print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
}
if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
@@ -139,15 +160,15 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
nf_reset(skb);
if (dev_forward_skb(dev, skb) == NET_RX_SUCCESS) {
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += data_len;
- } else
- dev->stats.rx_errors++;
-
+ atomic_long_inc(&priv->rx_packets);
+ atomic_long_add(data_len, &priv->rx_bytes);
+ } else {
+ atomic_long_inc(&priv->rx_errors);
+ }
return;
error:
- dev->stats.rx_errors++;
+ atomic_long_inc(&priv->rx_errors);
kfree_skb(skb);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 079038d26a14..321ea9bba02e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1327,7 +1327,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
u32 changed = 0;
- u8 bssid[ETH_ALEN];
ASSERT_MGD_MTX(ifmgd);
@@ -1339,10 +1338,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_stop_poll(sdata);
- memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
-
ifmgd->associated = NULL;
- memset(ifmgd->bssid, 0, ETH_ALEN);
/*
* we need to commit the associated = NULL change because the
@@ -1362,7 +1358,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
netif_carrier_off(sdata->dev);
mutex_lock(&local->sta_mtx);
- sta = sta_info_get(sdata, bssid);
+ sta = sta_info_get(sdata, ifmgd->bssid);
if (sta) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
ieee80211_sta_tear_down_BA_sessions(sta, tx);
@@ -1371,13 +1367,16 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
/* deauthenticate/disassociate now */
if (tx || frame_buf)
- ieee80211_send_deauth_disassoc(sdata, bssid, stype, reason,
- tx, frame_buf);
+ ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
+ reason, tx, frame_buf);
/* flush out frame */
if (tx)
drv_flush(local, false);
+ /* clear bssid only after building the needed mgmt frames */
+ memset(ifmgd->bssid, 0, ETH_ALEN);
+
/* remove AP and TDLS peers */
sta_info_flush(local, sdata);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6fd2cb0838c4..6993d37dccfb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2453,7 +2453,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
* frames that we didn't handle, including returning unknown
* ones. For all other modes we will return them to the sender,
* setting the 0x80 bit in the action category, as required by
- * 802.11-2007 7.3.1.11.
+ * 802.11-2012 9.24.4.
* Newer versions of hostapd shall also use the management frame
* registration mechanisms, but older ones still use cooked
* monitor interfaces so push all frames there.
@@ -2463,6 +2463,9 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
sdata->vif.type == NL80211_IFTYPE_AP_VLAN))
return RX_DROP_MONITOR;
+ if (is_multicast_ether_addr(mgmt->da))
+ return RX_DROP_MONITOR;
+
/* do not return rejected action frames */
if (mgmt->u.action.category & 0x80)
return RX_DROP_UNUSABLE;
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 86891153dcba..1a4df39c722e 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -83,9 +83,10 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
{
struct xmit_work *work;
- if (!(priv->phy->channels_supported[page] & (1 << chan)))
+ if (!(priv->phy->channels_supported[page] & (1 << chan))) {
WARN_ON(1);
return NETDEV_TX_OK;
+ }
mac802154_monitors_rx(mac802154_to_priv(&priv->hw), skb);
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index cb2646179e5f..2ab196a9f228 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -106,7 +106,7 @@ static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
nfca_poll->sens_res = __le16_to_cpu(*((__u16 *)data));
data += 2;
- nfca_poll->nfcid1_len = *data++;
+ nfca_poll->nfcid1_len = min_t(__u8, *data++, NFC_NFCID1_MAXSIZE);
pr_debug("sens_res 0x%x, nfcid1_len %d\n",
nfca_poll->sens_res, nfca_poll->nfcid1_len);
@@ -130,7 +130,7 @@ static __u8 *nci_extract_rf_params_nfcb_passive_poll(struct nci_dev *ndev,
struct rf_tech_specific_params_nfcb_poll *nfcb_poll,
__u8 *data)
{
- nfcb_poll->sensb_res_len = *data++;
+ nfcb_poll->sensb_res_len = min_t(__u8, *data++, NFC_SENSB_RES_MAXSIZE);
pr_debug("sensb_res_len %d\n", nfcb_poll->sensb_res_len);
@@ -145,7 +145,7 @@ static __u8 *nci_extract_rf_params_nfcf_passive_poll(struct nci_dev *ndev,
__u8 *data)
{
nfcf_poll->bit_rate = *data++;
- nfcf_poll->sensf_res_len = *data++;
+ nfcf_poll->sensf_res_len = min_t(__u8, *data++, NFC_SENSF_RES_MAXSIZE);
pr_debug("bit_rate %d, sensf_res_len %d\n",
nfcf_poll->bit_rate, nfcf_poll->sensf_res_len);
@@ -331,7 +331,7 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
switch (ntf->activation_rf_tech_and_mode) {
case NCI_NFC_A_PASSIVE_POLL_MODE:
nfca_poll = &ntf->activation_params.nfca_poll_iso_dep;
- nfca_poll->rats_res_len = *data++;
+ nfca_poll->rats_res_len = min_t(__u8, *data++, 20);
pr_debug("rats_res_len %d\n", nfca_poll->rats_res_len);
if (nfca_poll->rats_res_len > 0) {
memcpy(nfca_poll->rats_res,
@@ -341,7 +341,7 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
case NCI_NFC_B_PASSIVE_POLL_MODE:
nfcb_poll = &ntf->activation_params.nfcb_poll_iso_dep;
- nfcb_poll->attrib_res_len = *data++;
+ nfcb_poll->attrib_res_len = min_t(__u8, *data++, 50);
pr_debug("attrib_res_len %d\n", nfcb_poll->attrib_res_len);
if (nfcb_poll->attrib_res_len > 0) {
memcpy(nfcb_poll->attrib_res,
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index ec1134c9e07f..8b8a6a2b2bad 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -54,7 +54,10 @@ static int rawsock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
- pr_debug("sock=%p\n", sock);
+ pr_debug("sock=%p sk=%p\n", sock, sk);
+
+ if (!sk)
+ return 0;
sock_orphan(sk);
sock_put(sk);
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 04040476082e..21fde99e5c56 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -71,7 +71,9 @@ static void rpc_purge_list(wait_queue_head_t *waitq, struct list_head *head,
msg->errno = err;
destroy_msg(msg);
} while (!list_empty(head));
- wake_up(waitq);
+
+ if (waitq)
+ wake_up(waitq);
}
static void
@@ -91,11 +93,9 @@ rpc_timeout_upcall_queue(struct work_struct *work)
}
dentry = dget(pipe->dentry);
spin_unlock(&pipe->lock);
- if (dentry) {
- rpc_purge_list(&RPC_I(dentry->d_inode)->waitq,
- &free_list, destroy_msg, -ETIMEDOUT);
- dput(dentry);
- }
+ rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL,
+ &free_list, destroy_msg, -ETIMEDOUT);
+ dput(dentry);
}
ssize_t rpc_pipe_generic_upcall(struct file *filp, struct rpc_pipe_msg *msg,
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 7e9baaa1e543..3ee7461926d8 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1374,7 +1374,8 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
sizeof(req->rq_snd_buf));
return bc_send(req);
} else {
- /* Nothing to do to drop request */
+ /* drop request */
+ xprt_free_bc_request(req);
return 0;
}
}