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authorDavid S. Miller <davem@davemloft.net>2010-02-03 19:38:22 -0800
committerDavid S. Miller <davem@davemloft.net>2010-02-03 19:38:22 -0800
commit9c119ba54c0fcae72881948af3d37b47a2f8e1f9 (patch)
tree0be51b0bf02ece3bb32955e9d33a3998ecd57250 /net
parenta4b97f2054af2e411c414ed4cb5e1d0dbfd24a47 (diff)
parentfdd3d631cddad20ad9d3e1eb7dbf26825a8a121f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hidp/core.c70
-rw-r--r--net/bluetooth/l2cap.c14
-rw-r--r--net/dccp/ccid.c2
-rw-r--r--net/dccp/ccid.h8
-rw-r--r--net/dccp/probe.c4
-rw-r--r--net/key/af_key.c15
-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
-rw-r--r--net/netfilter/nf_conntrack_sip.c2
-rw-r--r--net/netlink/af_netlink.c5
9 files changed, 66 insertions, 57 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 18e7f5a43dc..6cf526d06e2 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -243,6 +243,39 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb)
input_sync(dev);
}
+static int __hidp_send_ctrl_message(struct hidp_session *session,
+ unsigned char hdr, unsigned char *data, int size)
+{
+ struct sk_buff *skb;
+
+ BT_DBG("session %p data %p size %d", session, data, size);
+
+ if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
+ BT_ERR("Can't allocate memory for new frame");
+ return -ENOMEM;
+ }
+
+ *skb_put(skb, 1) = hdr;
+ if (data && size > 0)
+ memcpy(skb_put(skb, size), data, size);
+
+ skb_queue_tail(&session->ctrl_transmit, skb);
+
+ return 0;
+}
+
+static inline int hidp_send_ctrl_message(struct hidp_session *session,
+ unsigned char hdr, unsigned char *data, int size)
+{
+ int err;
+
+ err = __hidp_send_ctrl_message(session, hdr, data, size);
+
+ hidp_schedule(session);
+
+ return err;
+}
+
static int hidp_queue_report(struct hidp_session *session,
unsigned char *data, int size)
{
@@ -282,7 +315,9 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count)
{
- if (hidp_queue_report(hid->driver_data, data, count))
+ if (hidp_send_ctrl_message(hid->driver_data,
+ HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE,
+ data, count))
return -ENOMEM;
return count;
}
@@ -307,39 +342,6 @@ static inline void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
-static int __hidp_send_ctrl_message(struct hidp_session *session,
- unsigned char hdr, unsigned char *data, int size)
-{
- struct sk_buff *skb;
-
- BT_DBG("session %p data %p size %d", session, data, size);
-
- if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
- BT_ERR("Can't allocate memory for new frame");
- return -ENOMEM;
- }
-
- *skb_put(skb, 1) = hdr;
- if (data && size > 0)
- memcpy(skb_put(skb, size), data, size);
-
- skb_queue_tail(&session->ctrl_transmit, skb);
-
- return 0;
-}
-
-static inline int hidp_send_ctrl_message(struct hidp_session *session,
- unsigned char hdr, unsigned char *data, int size)
-{
- int err;
-
- err = __hidp_send_ctrl_message(session, hdr, data, size);
-
- hidp_schedule(session);
-
- return err;
-}
-
static void hidp_process_handshake(struct hidp_session *session,
unsigned char param)
{
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 1120cf14a54..400efa26ddb 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1368,7 +1368,6 @@ static int l2cap_ertm_send(struct sock *sk)
while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) &&
!(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) {
- tx_skb = skb_clone(skb, GFP_ATOMIC);
if (pi->remote_max_tx &&
bt_cb(skb)->retries == pi->remote_max_tx) {
@@ -1376,6 +1375,8 @@ static int l2cap_ertm_send(struct sock *sk)
break;
}
+ tx_skb = skb_clone(skb, GFP_ATOMIC);
+
bt_cb(skb)->retries++;
control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE);
@@ -3518,7 +3519,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
struct l2cap_pinfo *pi;
u16 control, len;
u8 tx_seq;
- int err;
sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
if (!sk) {
@@ -3570,13 +3570,11 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
goto drop;
if (__is_iframe(control))
- err = l2cap_data_channel_iframe(sk, control, skb);
+ l2cap_data_channel_iframe(sk, control, skb);
else
- err = l2cap_data_channel_sframe(sk, control, skb);
+ l2cap_data_channel_sframe(sk, control, skb);
- if (!err)
- goto done;
- break;
+ goto done;
case L2CAP_MODE_STREAMING:
control = get_unaligned_le16(skb->data);
@@ -3602,7 +3600,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
else
pi->expected_tx_seq = tx_seq + 1;
- err = l2cap_sar_reassembly_sdu(sk, skb, control);
+ l2cap_sar_reassembly_sdu(sk, skb, control);
goto done;
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 57dfb9c8c4f..ff16e9df196 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -83,7 +83,7 @@ static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_f
va_list args;
va_start(args, fmt);
- vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args);
+ vsnprintf(slab_name_fmt, CCID_SLAB_NAME_LENGTH, fmt, args);
va_end(args);
slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0,
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index 269958bf7fe..6df6f8ac963 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -19,7 +19,9 @@
#include <linux/list.h>
#include <linux/module.h>
-#define CCID_MAX 255
+/* maximum value for a CCID (RFC 4340, 19.5) */
+#define CCID_MAX 255
+#define CCID_SLAB_NAME_LENGTH 32
struct tcp_info;
@@ -49,8 +51,8 @@ struct ccid_operations {
const char *ccid_name;
struct kmem_cache *ccid_hc_rx_slab,
*ccid_hc_tx_slab;
- char ccid_hc_rx_slab_name[32];
- char ccid_hc_tx_slab_name[32];
+ char ccid_hc_rx_slab_name[CCID_SLAB_NAME_LENGTH];
+ char ccid_hc_tx_slab_name[CCID_SLAB_NAME_LENGTH];
__u32 ccid_hc_rx_obj_size,
ccid_hc_tx_obj_size;
/* Interface Routines */
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index bace1d8cbcf..f5b3464f124 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -161,8 +161,8 @@ static __init int dccpprobe_init(void)
if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops))
goto err0;
- ret = try_then_request_module((register_jprobe(&dccp_send_probe) == 0),
- "dccp");
+ try_then_request_module((ret = register_jprobe(&dccp_send_probe)) == 0,
+ "dccp");
if (ret)
goto err1;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index e2aacf0ba01..41dd2cb07ef 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3793,9 +3793,9 @@ static struct pernet_operations pfkey_net_ops = {
static void __exit ipsec_pfkey_exit(void)
{
- unregister_pernet_subsys(&pfkey_net_ops);
xfrm_unregister_km(&pfkeyv2_mgr);
sock_unregister(PF_KEY);
+ unregister_pernet_subsys(&pfkey_net_ops);
proto_unregister(&key_proto);
}
@@ -3806,21 +3806,22 @@ static int __init ipsec_pfkey_init(void)
if (err != 0)
goto out;
- err = sock_register(&pfkey_family_ops);
+ err = register_pernet_subsys(&pfkey_net_ops);
if (err != 0)
goto out_unregister_key_proto;
+ err = sock_register(&pfkey_family_ops);
+ if (err != 0)
+ goto out_unregister_pernet;
err = xfrm_register_km(&pfkeyv2_mgr);
if (err != 0)
goto out_sock_unregister;
- err = register_pernet_subsys(&pfkey_net_ops);
- if (err != 0)
- goto out_xfrm_unregister_km;
out:
return err;
-out_xfrm_unregister_km:
- xfrm_unregister_km(&pfkeyv2_mgr);
+
out_sock_unregister:
sock_unregister(PF_KEY);
+out_unregister_pernet:
+ unregister_pernet_subsys(&pfkey_net_ops);
out_unregister_key_proto:
proto_unregister(&key_proto);
goto out;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 59d8064eb52..42f21c01a93 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1437,8 +1437,9 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb,
struct nlattr *nest_parms;
memset(&m, 0xFF, sizeof(m));
- m.src.u.all = mask->src.u.all;
memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
+ m.src.u.all = mask->src.u.all;
+ m.dst.protonum = tuple->dst.protonum;
nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED);
if (!nest_parms)
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 4b572163784..023966b569b 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -376,7 +376,7 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
dptr += hdr->len;
else if (hdr->cname && limit - dptr >= hdr->clen + 1 &&
strnicmp(dptr, hdr->cname, hdr->clen) == 0 &&
- !isalpha(*(dptr + hdr->clen + 1)))
+ !isalpha(*(dptr + hdr->clen)))
dptr += hdr->clen;
else
continue;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index a4957bf2ca6..4c5972ba8c7 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -455,9 +455,14 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
if (nl_table[protocol].registered &&
try_module_get(nl_table[protocol].module))
module = nl_table[protocol].module;
+ else
+ err = -EPROTONOSUPPORT;
cb_mutex = nl_table[protocol].cb_mutex;
netlink_unlock_table();
+ if (err < 0)
+ goto out;
+
err = __netlink_create(net, sock, cb_mutex, protocol);
if (err < 0)
goto out_module;