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authorJohn W. Linville <linville@tuxdriver.com>2014-11-11 21:30:48 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2014-11-11 21:30:48 (GMT)
commit6164c202289f4718acf00c0dbe5f130b07330ab2 (patch)
tree8c0e1f685b811030080344eba161314939e49f78 /net
parentbf515fb11ab539c76d04f0e3c5216ed41f41d81f (diff)
parent56b2c3eea398c772dd895dc62c18cbdd1ba127b1 (diff)
downloadlinux-6164c202289f4718acf00c0dbe5f130b07330ab2.tar.xz
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Diffstat (limited to 'net')
-rw-r--r--net/6lowpan/iphc.c41
-rw-r--r--net/bluetooth/6lowpan.c15
-rw-r--r--net/bluetooth/Kconfig20
-rw-r--r--net/bluetooth/bnep/Kconfig2
-rw-r--r--net/bluetooth/cmtp/Kconfig2
-rw-r--r--net/bluetooth/hci_core.c72
-rw-r--r--net/bluetooth/hci_event.c61
-rw-r--r--net/bluetooth/hidp/Kconfig2
-rw-r--r--net/bluetooth/mgmt.c56
-rw-r--r--net/bluetooth/rfcomm/Kconfig2
-rw-r--r--net/bluetooth/rfcomm/core.c6
-rw-r--r--net/ieee802154/6lowpan_rtnl.c38
-rw-r--r--net/ieee802154/core.c64
-rw-r--r--net/ieee802154/core.h29
-rw-r--r--net/ieee802154/nl-mac.c203
-rw-r--r--net/ieee802154/nl-phy.c23
-rw-r--r--net/ieee802154/rdev-ops.h23
-rw-r--r--net/ieee802154/sysfs.c16
-rw-r--r--net/mac802154/Makefile2
-rw-r--r--net/mac802154/cfg.c47
-rw-r--r--net/mac802154/cfg.h9
-rw-r--r--net/mac802154/ieee802154_i.h17
-rw-r--r--net/mac802154/iface.c195
-rw-r--r--net/mac802154/mac_cmd.c42
-rw-r--r--net/mac802154/main.c102
-rw-r--r--net/mac802154/mib.c71
-rw-r--r--net/mac802154/rx.c4
27 files changed, 536 insertions, 628 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 73a7065..aced97d 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -319,7 +319,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
if (iphc1 & LOWPAN_IPHC_CID) {
pr_debug("CID flag is set, increase header with one\n");
if (lowpan_fetch_skb(skb, &num_context, sizeof(num_context)))
- goto drop;
+ return -EINVAL;
}
hdr.version = 6;
@@ -331,7 +331,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
*/
case 0: /* 00b */
if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
- goto drop;
+ return -EINVAL;
memcpy(&hdr.flow_lbl, &skb->data[0], 3);
skb_pull(skb, 3);
@@ -344,7 +344,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
*/
case 2: /* 10b */
if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
- goto drop;
+ return -EINVAL;
hdr.priority = ((tmp >> 2) & 0x0f);
hdr.flow_lbl[0] = ((tmp << 6) & 0xC0) | ((tmp >> 2) & 0x30);
@@ -354,7 +354,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
*/
case 1: /* 01b */
if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
- goto drop;
+ return -EINVAL;
hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30);
memcpy(&hdr.flow_lbl[1], &skb->data[0], 2);
@@ -371,7 +371,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
/* Next header is carried inline */
if (lowpan_fetch_skb(skb, &hdr.nexthdr, sizeof(hdr.nexthdr)))
- goto drop;
+ return -EINVAL;
pr_debug("NH flag is set, next header carried inline: %02x\n",
hdr.nexthdr);
@@ -383,7 +383,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
} else {
if (lowpan_fetch_skb(skb, &hdr.hop_limit,
sizeof(hdr.hop_limit)))
- goto drop;
+ return -EINVAL;
}
/* Extract SAM to the tmp variable */
@@ -402,7 +402,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
/* Check on error of previous branch */
if (err)
- goto drop;
+ return -EINVAL;
/* Extract DAM to the tmp variable */
tmp = ((iphc1 & LOWPAN_IPHC_DAM_11) >> LOWPAN_IPHC_DAM_BIT) & 0x03;
@@ -417,7 +417,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
tmp);
if (err)
- goto drop;
+ return -EINVAL;
}
} else {
err = uncompress_addr(skb, &hdr.daddr, tmp, daddr,
@@ -425,7 +425,7 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
pr_debug("dest: stateless compression mode %d dest %pI6c\n",
tmp, &hdr.daddr);
if (err)
- goto drop;
+ return -EINVAL;
}
/* UDP data uncompression */
@@ -434,16 +434,14 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
const int needed = sizeof(struct udphdr) + sizeof(hdr);
if (uncompress_udp_header(skb, &uh))
- goto drop;
+ return -EINVAL;
/* replace the compressed UDP head by the uncompressed UDP
* header
*/
err = skb_cow(skb, needed);
- if (unlikely(err)) {
- kfree_skb(skb);
+ if (unlikely(err))
return err;
- }
skb_push(skb, sizeof(struct udphdr));
skb_reset_transport_header(skb);
@@ -455,10 +453,8 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
hdr.nexthdr = UIP_PROTO_UDP;
} else {
err = skb_cow(skb, sizeof(hdr));
- if (unlikely(err)) {
- kfree_skb(skb);
+ if (unlikely(err))
return err;
- }
}
hdr.payload_len = htons(skb->len);
@@ -478,9 +474,6 @@ lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr));
return 0;
-drop:
- kfree_skb(skb);
- return -EINVAL;
}
EXPORT_SYMBOL_GPL(lowpan_header_decompress);
@@ -512,9 +505,17 @@ static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift,
static void compress_udp_header(u8 **hc_ptr, struct sk_buff *skb)
{
- struct udphdr *uh = udp_hdr(skb);
+ struct udphdr *uh;
u8 tmp;
+ /* In the case of RAW sockets the transport header is not set by
+ * the ip6 stack so we must set it ourselves
+ */
+ if (skb->transport_header == skb->network_header)
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+
+ uh = udp_hdr(skb);
+
if (((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_MASK) ==
LOWPAN_NHC_UDP_4BIT_PORT) &&
((ntohs(uh->dest) & LOWPAN_NHC_UDP_4BIT_MASK) ==
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index eef298d..dc23c55 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -294,20 +294,20 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
peer = __peer_lookup_chan(dev, chan);
rcu_read_unlock();
if (!peer)
- goto drop;
+ return -EINVAL;
saddr = peer->eui64_addr;
daddr = dev->netdev->dev_addr;
/* at least two bytes will be used for the encoding */
if (skb->len < 2)
- goto drop;
+ return -EINVAL;
if (lowpan_fetch_skb_u8(skb, &iphc0))
- goto drop;
+ return -EINVAL;
if (lowpan_fetch_skb_u8(skb, &iphc1))
- goto drop;
+ return -EINVAL;
return lowpan_header_decompress(skb, netdev,
saddr, IEEE802154_ADDR_LONG,
@@ -315,9 +315,6 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
iphc0, iphc1);
-drop:
- kfree_skb(skb);
- return -EINVAL;
}
static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
@@ -370,8 +367,10 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
goto drop;
ret = iphc_decompress(local_skb, dev, chan);
- if (ret < 0)
+ if (ret < 0) {
+ kfree_skb(local_skb);
goto drop;
+ }
local_skb->protocol = htons(ETH_P_IPV6);
local_skb->pkt_type = PACKET_HOST;
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 600fb29..5e97a8f 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -39,11 +39,10 @@ menuconfig BT
to Bluetooth kernel modules are provided in the BlueZ packages. For
more information, see <http://www.bluez.org/>.
-config BT_6LOWPAN
- tristate "Bluetooth 6LoWPAN support"
- depends on BT && 6LOWPAN
- help
- IPv6 compression over Bluetooth Low Energy.
+config BT_BREDR
+ bool "Bluetooth Classic (BR/EDR) features"
+ depends on BT
+ default y
source "net/bluetooth/rfcomm/Kconfig"
@@ -53,4 +52,15 @@ source "net/bluetooth/cmtp/Kconfig"
source "net/bluetooth/hidp/Kconfig"
+config BT_LE
+ bool "Bluetooth Low Energy (LE) features"
+ depends on BT
+ default y
+
+config BT_6LOWPAN
+ tristate "Bluetooth 6LoWPAN support"
+ depends on BT_LE && 6LOWPAN
+ help
+ IPv6 compression over Bluetooth Low Energy.
+
source "drivers/bluetooth/Kconfig"
diff --git a/net/bluetooth/bnep/Kconfig b/net/bluetooth/bnep/Kconfig
index 71791fc..9b70317 100644
--- a/net/bluetooth/bnep/Kconfig
+++ b/net/bluetooth/bnep/Kconfig
@@ -1,6 +1,6 @@
config BT_BNEP
tristate "BNEP protocol support"
- depends on BT
+ depends on BT_BREDR
select CRC32
help
BNEP (Bluetooth Network Encapsulation Protocol) is Ethernet
diff --git a/net/bluetooth/cmtp/Kconfig b/net/bluetooth/cmtp/Kconfig
index 94cbf42..939da0f 100644
--- a/net/bluetooth/cmtp/Kconfig
+++ b/net/bluetooth/cmtp/Kconfig
@@ -1,6 +1,6 @@
config BT_CMTP
tristate "CMTP protocol support"
- depends on BT && ISDN_CAPI
+ depends on BT_BREDR && ISDN_CAPI
help
CMTP (CAPI Message Transport Protocol) is a transport layer
for CAPI messages. CMTP is required for the Bluetooth Common
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 91995f8..6c162c8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -200,31 +200,6 @@ static const struct file_operations blacklist_fops = {
.release = single_release,
};
-static int whitelist_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct bdaddr_list *b;
-
- hci_dev_lock(hdev);
- list_for_each_entry(b, &hdev->whitelist, list)
- seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type);
- hci_dev_unlock(hdev);
-
- return 0;
-}
-
-static int whitelist_open(struct inode *inode, struct file *file)
-{
- return single_open(file, whitelist_show, inode->i_private);
-}
-
-static const struct file_operations whitelist_fops = {
- .open = whitelist_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int uuids_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
@@ -1030,10 +1005,13 @@ static int device_list_show(struct seq_file *f, void *ptr)
{
struct hci_dev *hdev = f->private;
struct hci_conn_params *p;
+ struct bdaddr_list *b;
hci_dev_lock(hdev);
+ list_for_each_entry(b, &hdev->whitelist, list)
+ seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type);
list_for_each_entry(p, &hdev->le_conn_params, list) {
- seq_printf(f, "%pMR %u %u\n", &p->addr, p->addr_type,
+ seq_printf(f, "%pMR (type %u) %u\n", &p->addr, p->addr_type,
p->auto_connect);
}
hci_dev_unlock(hdev);
@@ -1147,13 +1125,15 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
hdev->req_status = HCI_REQ_PEND;
- err = hci_req_run(&req, hci_req_sync_complete);
- if (err < 0)
- return ERR_PTR(err);
-
add_wait_queue(&hdev->req_wait_q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
+ err = hci_req_run(&req, hci_req_sync_complete);
+ if (err < 0) {
+ remove_wait_queue(&hdev->req_wait_q, &wait);
+ return ERR_PTR(err);
+ }
+
schedule_timeout(timeout);
remove_wait_queue(&hdev->req_wait_q, &wait);
@@ -1211,10 +1191,15 @@ static int __hci_req_sync(struct hci_dev *hdev,
func(&req, opt);
+ add_wait_queue(&hdev->req_wait_q, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
err = hci_req_run(&req, hci_req_sync_complete);
if (err < 0) {
hdev->req_status = 0;
+ remove_wait_queue(&hdev->req_wait_q, &wait);
+
/* ENODATA means the HCI request command queue is empty.
* This can happen when a request with conditionals doesn't
* trigger any commands to be sent. This is normal behavior
@@ -1226,9 +1211,6 @@ static int __hci_req_sync(struct hci_dev *hdev,
return err;
}
- add_wait_queue(&hdev->req_wait_q, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
-
schedule_timeout(timeout);
remove_wait_queue(&hdev->req_wait_q, &wait);
@@ -1811,10 +1793,10 @@ static int __hci_init(struct hci_dev *hdev)
&hdev->manufacturer);
debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver);
debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev);
+ debugfs_create_file("device_list", 0444, hdev->debugfs, hdev,
+ &device_list_fops);
debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev,
&blacklist_fops);
- debugfs_create_file("whitelist", 0444, hdev->debugfs, hdev,
- &whitelist_fops);
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev,
@@ -1893,8 +1875,6 @@ static int __hci_init(struct hci_dev *hdev)
hdev, &adv_min_interval_fops);
debugfs_create_file("adv_max_interval", 0644, hdev->debugfs,
hdev, &adv_max_interval_fops);
- debugfs_create_file("device_list", 0444, hdev->debugfs, hdev,
- &device_list_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644,
hdev->debugfs,
&hdev->discov_interleaved_timeout);
@@ -4244,6 +4224,24 @@ int hci_resume_dev(struct hci_dev *hdev)
}
EXPORT_SYMBOL(hci_resume_dev);
+/* Reset HCI device */
+int hci_reset_dev(struct hci_dev *hdev)
+{
+ const u8 hw_err[] = { HCI_EV_HARDWARE_ERROR, 0x01, 0x00 };
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(3, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+ memcpy(skb_put(skb, 3), hw_err, 3);
+
+ /* Send Hardware Error to upper stack */
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL(hci_reset_dev);
+
/* Receive frame from HCI drivers */
int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index aa15214..5e7be80 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -189,6 +189,9 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
clear_bit(HCI_RESET, &hdev->flags);
+ if (status)
+ return;
+
/* Reset all non-persistent flags */
hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
@@ -1944,6 +1947,29 @@ unlock:
hci_dev_unlock(hdev);
}
+static void hci_cs_switch_role(struct hci_dev *hdev, u8 status)
+{
+ struct hci_cp_switch_role *cp;
+ struct hci_conn *conn;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+ if (!status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_SWITCH_ROLE);
+ if (!cp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
+ if (conn)
+ clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
+
+ hci_dev_unlock(hdev);
+}
+
static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
@@ -2847,6 +2873,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cs_create_conn(hdev, ev->status);
break;
+ case HCI_OP_DISCONNECT:
+ hci_cs_disconnect(hdev, ev->status);
+ break;
+
case HCI_OP_ADD_SCO:
hci_cs_add_sco(hdev, ev->status);
break;
@@ -2875,24 +2905,24 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cs_setup_sync_conn(hdev, ev->status);
break;
- case HCI_OP_SNIFF_MODE:
- hci_cs_sniff_mode(hdev, ev->status);
+ case HCI_OP_CREATE_PHY_LINK:
+ hci_cs_create_phylink(hdev, ev->status);
break;
- case HCI_OP_EXIT_SNIFF_MODE:
- hci_cs_exit_sniff_mode(hdev, ev->status);
+ case HCI_OP_ACCEPT_PHY_LINK:
+ hci_cs_accept_phylink(hdev, ev->status);
break;
- case HCI_OP_DISCONNECT:
- hci_cs_disconnect(hdev, ev->status);
+ case HCI_OP_SNIFF_MODE:
+ hci_cs_sniff_mode(hdev, ev->status);
break;
- case HCI_OP_CREATE_PHY_LINK:
- hci_cs_create_phylink(hdev, ev->status);
+ case HCI_OP_EXIT_SNIFF_MODE:
+ hci_cs_exit_sniff_mode(hdev, ev->status);
break;
- case HCI_OP_ACCEPT_PHY_LINK:
- hci_cs_accept_phylink(hdev, ev->status);
+ case HCI_OP_SWITCH_ROLE:
+ hci_cs_switch_role(hdev, ev->status);
break;
case HCI_OP_LE_CREATE_CONN:
@@ -2922,6 +2952,13 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
}
+static void hci_hardware_error_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_ev_hardware_error *ev = (void *) skb->data;
+
+ BT_ERR("%s hardware error 0x%2.2x", hdev->name, ev->code);
+}
+
static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_role_change *ev = (void *) skb->data;
@@ -4743,6 +4780,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_cmd_status_evt(hdev, skb);
break;
+ case HCI_EV_HARDWARE_ERROR:
+ hci_hardware_error_evt(hdev, skb);
+ break;
+
case HCI_EV_ROLE_CHANGE:
hci_role_change_evt(hdev, skb);
break;
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 9332bc7..bc8610b 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
+ depends on BT_BREDR && INPUT
select HID
help
HIDP (Human Interface Device Protocol) is a transport layer
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 9c4daf7..ce0272c 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3727,20 +3727,23 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_NOT_POWERED);
+ err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_NOT_POWERED,
+ &cp->type, sizeof(cp->type));
goto failed;
}
if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_BUSY);
+ err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_BUSY, &cp->type,
+ sizeof(cp->type));
goto failed;
}
if (hdev->discovery.state != DISCOVERY_STOPPED) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_BUSY);
+ err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_BUSY, &cp->type,
+ sizeof(cp->type));
goto failed;
}
@@ -3758,15 +3761,18 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
case DISCOV_TYPE_BREDR:
status = mgmt_bredr_support(hdev);
if (status) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- status);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY, status,
+ &cp->type, sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
if (test_bit(HCI_INQUIRY, &hdev->flags)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_BUSY);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_BUSY, &cp->type,
+ sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
@@ -3783,16 +3789,19 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
case DISCOV_TYPE_INTERLEAVED:
status = mgmt_le_support(hdev);
if (status) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- status);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY, status,
+ &cp->type, sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED &&
!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_NOT_SUPPORTED);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_NOT_SUPPORTED,
+ &cp->type, sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
@@ -3804,9 +3813,11 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
*/
if (hci_conn_hash_lookup_state(hdev, LE_LINK,
BT_CONNECT)) {
- err = cmd_status(sk, hdev->id,
- MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_REJECTED);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_REJECTED,
+ &cp->type,
+ sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
@@ -3829,8 +3840,10 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
*/
err = hci_update_random_address(&req, true, &own_addr_type);
if (err < 0) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_FAILED);
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_FAILED,
+ &cp->type, sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
@@ -3850,8 +3863,9 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
break;
default:
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_INVALID_PARAMS);
+ err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->type, sizeof(cp->type));
mgmt_pending_remove(cmd);
goto failed;
}
diff --git a/net/bluetooth/rfcomm/Kconfig b/net/bluetooth/rfcomm/Kconfig
index 18d352e..335df75 100644
--- a/net/bluetooth/rfcomm/Kconfig
+++ b/net/bluetooth/rfcomm/Kconfig
@@ -1,6 +1,6 @@
config BT_RFCOMM
tristate "RFCOMM protocol support"
- depends on BT
+ depends on BT_BREDR
help
RFCOMM provides connection oriented stream transport. RFCOMM
support is required for Dialup Networking, OBEX and other Bluetooth
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index bce9c3d..64e20dd 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -81,6 +81,8 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s);
#define __test_cr(b) (!!(b & 0x02))
#define __test_pf(b) (!!(b & 0x10))
+#define __session_dir(s) ((s)->initiator ? 0x00 : 0x01)
+
#define __addr(cr, dlci) (((dlci & 0x3f) << 2) | (cr << 1) | 0x01)
#define __ctrl(type, pf) (((type & 0xef) | (pf << 4)))
#define __dlci(dir, chn) (((chn & 0x1f) << 1) | dir)
@@ -388,7 +390,7 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
return err;
}
- dlci = __dlci(!s->initiator, channel);
+ dlci = __dlci(__session_dir(s), channel);
/* Check if DLCI already exists */
if (rfcomm_dlc_get(s, dlci))
@@ -543,7 +545,7 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel)
rfcomm_lock();
s = rfcomm_session_get(src, dst);
if (s) {
- dlci = __dlci(!s->initiator, channel);
+ dlci = __dlci(__session_dir(s), channel);
dlc = rfcomm_dlc_get(s, dlci);
}
rfcomm_unlock();
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 519a654..290e14f 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -176,13 +176,13 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);
/* at least two bytes will be used for the encoding */
if (skb->len < 2)
- goto drop;
+ return -EINVAL;
if (lowpan_fetch_skb_u8(skb, &iphc0))
- goto drop;
+ return -EINVAL;
if (lowpan_fetch_skb_u8(skb, &iphc1))
- goto drop;
+ return -EINVAL;
ieee802154_addr_to_sa(&sa, &hdr->source);
ieee802154_addr_to_sa(&da, &hdr->dest);
@@ -200,23 +200,6 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
return lowpan_header_decompress(skb, skb->dev, sap, sa.addr_type,
IEEE802154_ADDR_LEN, dap, da.addr_type,
IEEE802154_ADDR_LEN, iphc0, iphc1);
-
-drop:
- kfree_skb(skb);
- return -EINVAL;
-}
-
-static int lowpan_set_address(struct net_device *dev, void *p)
-{
- struct sockaddr *sa = p;
-
- if (netif_running(dev))
- return -EBUSY;
-
- /* TODO: validate addr */
- memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
-
- return 0;
}
static struct sk_buff*
@@ -420,13 +403,6 @@ static netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
-static struct wpan_phy *lowpan_get_phy(const struct net_device *dev)
-{
- struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
-
- return ieee802154_mlme_ops(real_dev)->get_phy(real_dev);
-}
-
static __le16 lowpan_get_pan_id(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
@@ -474,12 +450,10 @@ static int lowpan_dev_init(struct net_device *dev)
static const struct net_device_ops lowpan_netdev_ops = {
.ndo_init = lowpan_dev_init,
.ndo_start_xmit = lowpan_xmit,
- .ndo_set_mac_address = lowpan_set_address,
};
static struct ieee802154_mlme_ops lowpan_mlme = {
.get_pan_id = lowpan_get_pan_id,
- .get_phy = lowpan_get_phy,
.get_short_addr = lowpan_get_short_addr,
.get_dsn = lowpan_get_dsn,
};
@@ -544,7 +518,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */
ret = iphc_decompress(skb, &hdr);
if (ret < 0)
- goto drop;
+ goto drop_skb;
return lowpan_give_skb_to_devices(skb, NULL);
case LOWPAN_DISPATCH_FRAG1: /* first fragment header */
@@ -552,7 +526,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
if (ret == 1) {
ret = iphc_decompress(skb, &hdr);
if (ret < 0)
- goto drop;
+ goto drop_skb;
return lowpan_give_skb_to_devices(skb, NULL);
} else if (ret == -1) {
@@ -565,7 +539,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
if (ret == 1) {
ret = iphc_decompress(skb, &hdr);
if (ret < 0)
- goto drop;
+ goto drop_skb;
return lowpan_give_skb_to_devices(skb, NULL);
} else if (ret == -1) {
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index 620abc2..d1cd0ed 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -21,9 +21,7 @@
#include "ieee802154.h"
#include "sysfs.h"
-
-static DEFINE_MUTEX(wpan_phy_mutex);
-static int wpan_phy_idx;
+#include "core.h"
static int wpan_phy_match(struct device *dev, const void *data)
{
@@ -71,42 +69,41 @@ int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
}
EXPORT_SYMBOL(wpan_phy_for_each);
-static int wpan_phy_idx_valid(int idx)
+struct wpan_phy *
+wpan_phy_alloc(const struct cfg802154_ops *ops, size_t priv_size)
{
- return idx >= 0;
-}
+ static atomic_t wpan_phy_counter = ATOMIC_INIT(0);
+ struct cfg802154_registered_device *rdev;
+ size_t alloc_size;
-struct wpan_phy *wpan_phy_alloc(size_t priv_size)
-{
- struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size,
- GFP_KERNEL);
-
- if (!phy)
- goto out;
- mutex_lock(&wpan_phy_mutex);
- phy->idx = wpan_phy_idx++;
- if (unlikely(!wpan_phy_idx_valid(phy->idx))) {
- wpan_phy_idx--;
- mutex_unlock(&wpan_phy_mutex);
- kfree(phy);
- goto out;
- }
- mutex_unlock(&wpan_phy_mutex);
+ alloc_size = sizeof(*rdev) + priv_size;
+ rdev = kzalloc(alloc_size, GFP_KERNEL);
+ if (!rdev)
+ return NULL;
+
+ rdev->ops = ops;
- mutex_init(&phy->pib_lock);
+ rdev->wpan_phy_idx = atomic_inc_return(&wpan_phy_counter);
- device_initialize(&phy->dev);
- dev_set_name(&phy->dev, "wpan-phy%d", phy->idx);
+ if (unlikely(rdev->wpan_phy_idx < 0)) {
+ /* ugh, wrapped! */
+ atomic_dec(&wpan_phy_counter);
+ kfree(rdev);
+ return NULL;
+ }
+
+ /* atomic_inc_return makes it start at 1, make it start at 0 */
+ rdev->wpan_phy_idx--;
- phy->dev.class = &wpan_phy_class;
+ mutex_init(&rdev->wpan_phy.pib_lock);
- phy->current_channel = -1; /* not initialised */
- phy->current_page = 0; /* for compatibility */
+ device_initialize(&rdev->wpan_phy.dev);
+ dev_set_name(&rdev->wpan_phy.dev, "wpan-phy%d", rdev->wpan_phy_idx);
- return phy;
+ rdev->wpan_phy.dev.class = &wpan_phy_class;
+ rdev->wpan_phy.dev.platform_data = rdev;
-out:
- return NULL;
+ return &rdev->wpan_phy;
}
EXPORT_SYMBOL(wpan_phy_alloc);
@@ -128,6 +125,11 @@ void wpan_phy_free(struct wpan_phy *phy)
}
EXPORT_SYMBOL(wpan_phy_free);
+void cfg802154_dev_free(struct cfg802154_registered_device *rdev)
+{
+ kfree(rdev);
+}
+
static int __init wpan_phy_class_init(void)
{
int rc;
diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h
new file mode 100644
index 0000000..fea60b3
--- /dev/null
+++ b/net/ieee802154/core.h
@@ -0,0 +1,29 @@
+#ifndef __IEEE802154_CORE_H
+#define __IEEE802154_CORE_H
+
+#include <net/cfg802154.h>
+
+struct cfg802154_registered_device {
+ const struct cfg802154_ops *ops;
+
+ /* wpan_phy index, internal only */
+ int wpan_phy_idx;
+
+ /* must be last because of the way we do wpan_phy_priv(),
+ * and it should at least be aligned to NETDEV_ALIGN
+ */
+ struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN);
+};
+
+static inline struct cfg802154_registered_device *
+wpan_phy_to_rdev(struct wpan_phy *wpan_phy)
+{
+ BUG_ON(!wpan_phy);
+ return container_of(wpan_phy, struct cfg802154_registered_device,
+ wpan_phy);
+}
+
+/* free object */
+void cfg802154_dev_free(struct cfg802154_registered_device *rdev);
+
+#endif /* __IEEE802154_CORE_H */
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index abd0f31..7127b9d 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -29,7 +29,6 @@
#include <linux/nl802154.h>
#include <linux/export.h>
#include <net/af_ieee802154.h>
-#include <net/nl802154.h>
#include <net/ieee802154_netdev.h>
#include <net/cfg802154.h>
@@ -55,186 +54,7 @@ static __le16 nla_get_shortaddr(const struct nlattr *nla)
return cpu_to_le16(nla_get_u16(nla));
}
-int ieee802154_nl_assoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr,
- u8 cap)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- if (addr->mode != IEEE802154_ADDR_LONG) {
- pr_err("%s: received non-long source address!\n", __func__);
- return -EINVAL;
- }
-
- msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr) ||
- nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
- addr->extended_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
- goto nla_put_failure;
-
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
-
-int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
- u8 status)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr) ||
- nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
-
-int ieee802154_nl_disassoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr,
- u8 reason)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr))
- goto nla_put_failure;
- if (addr->mode == IEEE802154_ADDR_LONG) {
- if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
- addr->extended_addr))
- goto nla_put_failure;
- } else {
- if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
- addr->short_addr))
- goto nla_put_failure;
- }
- if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_indic);
-
-int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_CONF);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm);
-
-int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
- __le16 coord_addr)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr) ||
- nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
- coord_addr) ||
- nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
-
-int ieee802154_nl_scan_confirm(struct net_device *dev,
- u8 status, u8 scan_type,
- u32 unscanned, u8 page,
- u8 *edl/* , struct list_head *pan_desc_list */)
-{
- struct sk_buff *msg;
-
- pr_debug("%s\n", __func__);
-
- msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF);
- if (!msg)
- return -ENOBUFS;
-
- if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
- nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
- nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
- dev->dev_addr) ||
- nla_put_u8(msg, IEEE802154_ATTR_STATUS, status) ||
- nla_put_u8(msg, IEEE802154_ATTR_SCAN_TYPE, scan_type) ||
- nla_put_u32(msg, IEEE802154_ATTR_CHANNELS, unscanned) ||
- nla_put_u8(msg, IEEE802154_ATTR_PAGE, page) ||
- (edl &&
- nla_put(msg, IEEE802154_ATTR_ED_LIST, 27, edl)))
- goto nla_put_failure;
- return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
-
-int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
+static int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
{
struct sk_buff *msg;
@@ -274,8 +94,9 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
goto out;
ops = ieee802154_mlme_ops(dev);
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
BUG_ON(!phy);
+ get_device(&phy->dev);
short_addr = ops->get_short_addr(dev);
pan_id = ops->get_pan_id(dev);
@@ -477,7 +298,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
u8 channel, bcn_ord, sf_ord;
u8 page;
int pan_coord, blx, coord_realign;
- int ret = -EOPNOTSUPP;
+ int ret = -EBUSY;
if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] ||
!info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] ||
@@ -493,8 +314,14 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
dev = ieee802154_nl_get_dev(info);
if (!dev)
return -ENODEV;
- if (!ieee802154_mlme_ops(dev)->start_req)
+
+ if (netif_running(dev))
+ goto out;
+
+ if (!ieee802154_mlme_ops(dev)->start_req) {
+ ret = -EOPNOTSUPP;
goto out;
+ }
addr.mode = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_shortaddr(
@@ -524,6 +351,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page,
bcn_ord, sf_ord, pan_coord, blx, coord_realign);
+ /* FIXME: add validation for unused parameters to be sane
+ * for SoftMAC
+ */
+ ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
+
out:
dev_put(dev);
return ret;
@@ -662,7 +494,8 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
!info->attrs[IEEE802154_ATTR_FRAME_RETRIES])
goto out;
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
+ get_device(&phy->dev);
ops->get_mac_params(dev, &params);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 0afe760..80a946d 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -30,6 +30,8 @@
#include <linux/nl802154.h>
#include "ieee802154.h"
+#include "rdev-ops.h"
+#include "core.h"
static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
u32 seq, int flags, struct wpan_phy *phy)
@@ -203,11 +205,6 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
if (!msg)
goto out_dev;
- if (!phy->add_iface) {
- rc = -EINVAL;
- goto nla_put_failure;
- }
-
if (info->attrs[IEEE802154_ATTR_HW_ADDR] &&
nla_len(info->attrs[IEEE802154_ATTR_HW_ADDR]) !=
IEEE802154_ADDR_LEN) {
@@ -223,11 +220,13 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
}
}
- dev = phy->add_iface(phy, devname, type);
+ dev = rdev_add_virtual_intf_deprecated(wpan_phy_to_rdev(phy), devname,
+ type);
if (IS_ERR(dev)) {
rc = PTR_ERR(dev);
goto nla_put_failure;
}
+ dev_hold(dev);
if (info->attrs[IEEE802154_ATTR_HW_ADDR]) {
struct sockaddr addr;
@@ -257,7 +256,7 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
dev_unregister:
rtnl_lock(); /* del_iface must be called with RTNL lock */
- phy->del_iface(phy, dev);
+ rdev_del_virtual_intf_deprecated(wpan_phy_to_rdev(phy), dev);
dev_put(dev);
rtnl_unlock();
nla_put_failure:
@@ -288,8 +287,9 @@ int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info)
if (!dev)
return -ENODEV;
- phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
BUG_ON(!phy);
+ get_device(&phy->dev);
rc = -EINVAL;
/* phy name is optional, but should be checked if it's given */
@@ -319,13 +319,8 @@ int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info)
if (!msg)
goto out_dev;
- if (!phy->del_iface) {
- rc = -EINVAL;
- goto nla_put_failure;
- }
-
rtnl_lock();
- phy->del_iface(phy, dev);
+ rdev_del_virtual_intf_deprecated(wpan_phy_to_rdev(phy), dev);
/* We don't have device anymore */
dev_put(dev);
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
new file mode 100644
index 0000000..ac8824e
--- /dev/null
+++ b/net/ieee802154/rdev-ops.h
@@ -0,0 +1,23 @@
+#ifndef __CFG802154_RDEV_OPS
+#define __CFG802154_RDEV_OPS
+
+#include <net/cfg802154.h>
+
+#include "core.h"
+
+static inline struct net_device *
+rdev_add_virtual_intf_deprecated(struct cfg802154_registered_device *rdev,
+ const char *name, int type)
+{
+ return rdev->ops->add_virtual_intf_deprecated(&rdev->wpan_phy, name,
+ type);
+}
+
+static inline void
+rdev_del_virtual_intf_deprecated(struct cfg802154_registered_device *rdev,
+ struct net_device *dev)
+{
+ rdev->ops->del_virtual_intf_deprecated(&rdev->wpan_phy, dev);
+}
+
+#endif /* __CFG802154_RDEV_OPS */
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
index eb9ca6f9..8819998 100644
--- a/net/ieee802154/sysfs.c
+++ b/net/ieee802154/sysfs.c
@@ -17,6 +17,16 @@
#include <net/cfg802154.h>
+#include "core.h"
+#include "sysfs.h"
+
+static inline struct cfg802154_registered_device *
+dev_to_rdev(struct device *dev)
+{
+ return container_of(dev, struct cfg802154_registered_device,
+ wpan_phy.dev);
+}
+
#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
static ssize_t name ## _show(struct device *dev, \
struct device_attribute *attr, char *buf) \
@@ -60,11 +70,11 @@ static ssize_t channels_supported_show(struct device *dev,
}
static DEVICE_ATTR_RO(channels_supported);
-static void wpan_phy_release(struct device *d)
+static void wpan_phy_release(struct device *dev)
{
- struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+ struct cfg802154_registered_device *rdev = dev_to_rdev(dev);
- kfree(phy);
+ cfg802154_dev_free(rdev);
}
static struct attribute *pmib_attrs[] = {
diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile
index 2e497d0..702d8b4 100644
--- a/net/mac802154/Makefile
+++ b/net/mac802154/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_MAC802154) += mac802154.o
mac802154-objs := main.o rx.o tx.o mac_cmd.o mib.o \
- iface.o llsec.o util.o
+ iface.o llsec.o util.o cfg.o
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
new file mode 100644
index 0000000..d2c4e8f8
--- /dev/null
+++ b/net/mac802154/cfg.c
@@ -0,0 +1,47 @@
+/* This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/mac80211/cfg.c
+ */
+
+#include <net/rtnetlink.h>
+#include <net/cfg802154.h>
+
+#include "ieee802154_i.h"
+#include "cfg.h"
+
+static struct net_device *
+ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
+ const char *name, int type)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ struct net_device *dev;
+
+ rtnl_lock();
+ dev = ieee802154_if_add(local, name, NULL, type);
+ rtnl_unlock();
+
+ return dev;
+}
+
+static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
+ struct net_device *dev)
+{
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+ ieee802154_if_remove(sdata);
+}
+
+const struct cfg802154_ops mac802154_config_ops = {
+ .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
+ .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
+};
diff --git a/net/mac802154/cfg.h b/net/mac802154/cfg.h
new file mode 100644
index 0000000..e2718f9
--- /dev/null
+++ b/net/mac802154/cfg.h
@@ -0,0 +1,9 @@
+/* mac802154 configuration hooks for cfg802154
+ */
+
+#ifndef __CFG_H
+#define __CFG_H
+
+extern const struct cfg802154_ops mac802154_config_ops;
+
+#endif /* __CFG_H */
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 1086a9d..4acacea 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -20,6 +20,7 @@
#define __IEEE802154_I_H
#include <linux/mutex.h>
+#include <net/cfg802154.h>
#include <net/mac802154.h>
#include <net/ieee802154_netdev.h>
@@ -73,18 +74,20 @@ enum ieee802154_sdata_state_bits {
struct ieee802154_sub_if_data {
struct list_head list; /* the ieee802154_priv->slaves list */
+ struct wpan_dev wpan_dev;
+
struct ieee802154_local *local;
struct net_device *dev;
- int type;
unsigned long state;
+ char name[IFNAMSIZ];
spinlock_t mib_lock;
__le16 pan_id;
__le16 short_addr;
__le64 extended_addr;
- bool promisuous_mode;
+ bool promiscuous_mode;
struct ieee802154_mac_params mac_params;
@@ -99,6 +102,8 @@ struct ieee802154_sub_if_data {
struct mutex sec_mtx;
struct mac802154_llsec sec;
+ /* must be last, dynamically sized area in this! */
+ struct ieee802154_vif vif;
};
#define MAC802154_CHAN_NONE 0xff /* No channel is assigned */
@@ -135,7 +140,6 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* MIB callbacks */
void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);
__le16 mac802154_dev_get_short_addr(const struct net_device *dev);
-void mac802154_dev_set_ieee_addr(struct net_device *dev);
__le16 mac802154_dev_get_pan_id(const struct net_device *dev);
void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
@@ -174,4 +178,11 @@ void mac802154_get_table(struct net_device *dev,
struct ieee802154_llsec_table **t);
void mac802154_unlock_table(struct net_device *dev);
+struct net_device *
+mac802154_add_iface(struct wpan_phy *phy, const char *name, int type);
+void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
+struct net_device *
+ieee802154_if_add(struct ieee802154_local *local, const char *name,
+ struct wpan_dev **new_wpan_dev, int type);
+
#endif /* __IEEE802154_I_H */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index f7a6f83..384f4bb 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -24,7 +24,6 @@
#include <net/rtnetlink.h>
#include <linux/nl802154.h>
-#include <net/af_ieee802154.h>
#include <net/mac802154.h>
#include <net/ieee802154_netdev.h>
#include <net/cfg802154.h>
@@ -110,37 +109,21 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
{
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct sockaddr *addr = p;
+ __le64 extended_addr;
if (netif_running(dev))
return -EBUSY;
- /* FIXME: validate addr */
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- mac802154_dev_set_ieee_addr(dev);
- return mac802154_wpan_update_llsec(dev);
-}
-
-int mac802154_set_mac_params(struct net_device *dev,
- const struct ieee802154_mac_params *params)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- mutex_lock(&sdata->local->iflist_mtx);
- sdata->mac_params = *params;
- mutex_unlock(&sdata->local->iflist_mtx);
-
- return 0;
-}
+ ieee802154_be64_to_le64(&extended_addr, addr->sa_data);
+ if (!ieee802154_is_valid_extended_addr(extended_addr))
+ return -EINVAL;
-void mac802154_get_mac_params(struct net_device *dev,
- struct ieee802154_mac_params *params)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ sdata->extended_addr = extended_addr;
- mutex_lock(&sdata->local->iflist_mtx);
- *params = sdata->mac_params;
- mutex_unlock(&sdata->local->iflist_mtx);
+ return mac802154_wpan_update_llsec(dev);
}
static int mac802154_slave_open(struct net_device *dev)
@@ -152,10 +135,11 @@ static int mac802154_slave_open(struct net_device *dev)
ASSERT_RTNL();
- if (sdata->type == IEEE802154_DEV_WPAN) {
+ if (sdata->vif.type == IEEE802154_DEV_WPAN) {
mutex_lock(&sdata->local->iflist_mtx);
list_for_each_entry(subif, &sdata->local->interfaces, list) {
- if (subif != sdata && subif->type == sdata->type &&
+ if (subif != sdata &&
+ subif->vif.type == sdata->vif.type &&
ieee802154_sdata_running(subif)) {
mutex_unlock(&sdata->local->iflist_mtx);
return -EBUSY;
@@ -197,32 +181,27 @@ static int mac802154_wpan_open(struct net_device *dev)
mutex_lock(&phy->pib_lock);
if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) {
- rc = drv_set_promiscuous_mode(local, sdata->promisuous_mode);
+ rc = drv_set_promiscuous_mode(local, sdata->promiscuous_mode);
if (rc < 0)
goto out;
}
- if (local->hw.flags & IEEE802154_HW_TXPOWER) {
- rc = drv_set_tx_power(local, sdata->mac_params.transmit_power);
+ if (local->hw.flags & IEEE802154_HW_AFILT) {
+ rc = drv_set_pan_id(local, sdata->pan_id);
if (rc < 0)
goto out;
- }
- if (local->hw.flags & IEEE802154_HW_LBT) {
- rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
+ rc = drv_set_extended_addr(local, sdata->extended_addr);
if (rc < 0)
goto out;
- }
- if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
- rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode);
+ rc = drv_set_short_addr(local, sdata->short_addr);
if (rc < 0)
goto out;
}
- if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
- rc = drv_set_cca_ed_level(local,
- sdata->mac_params.cca_ed_level);
+ if (local->hw.flags & IEEE802154_HW_LBT) {
+ rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
if (rc < 0)
goto out;
}
@@ -402,30 +381,23 @@ static void mac802154_wpan_free(struct net_device *dev)
free_netdev(dev);
}
-void mac802154_wpan_setup(struct net_device *dev)
+static void ieee802154_if_setup(struct net_device *dev)
{
- struct ieee802154_sub_if_data *sdata;
-
- dev->addr_len = IEEE802154_ADDR_LEN;
- memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
+ dev->addr_len = IEEE802154_EXTENDED_ADDR_LEN;
+ memset(dev->broadcast, 0xff, IEEE802154_EXTENDED_ADDR_LEN);
dev->hard_header_len = MAC802154_FRAME_HARD_HEADER_LEN;
- dev->header_ops = &mac802154_header_ops;
dev->needed_tailroom = 2 + 16; /* FCS + MIC */
dev->mtu = IEEE802154_MTU;
dev->tx_queue_len = 300;
- dev->type = ARPHRD_IEEE802154;
dev->flags = IFF_NOARP | IFF_BROADCAST;
+}
- dev->destructor = mac802154_wpan_free;
- dev->netdev_ops = &mac802154_wpan_ops;
- dev->ml_priv = &mac802154_mlme_wpan;
-
- sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- sdata->type = IEEE802154_DEV_WPAN;
-
- spin_lock_init(&sdata->mib_lock);
- mutex_init(&sdata->sec_mtx);
+static int
+ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
+{
+ /* set some type-dependent values */
+ sdata->vif.type = type;
get_random_bytes(&sdata->bsn, 1);
get_random_bytes(&sdata->dsn, 1);
@@ -437,30 +409,113 @@ void mac802154_wpan_setup(struct net_device *dev)
/* for compatibility, actual default is 3 */
sdata->mac_params.frame_retries = -1;
+ ieee802154_be64_to_le64(&sdata->extended_addr, sdata->dev->dev_addr);
sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
- sdata->promisuous_mode = false;
+ switch (type) {
+ case IEEE802154_DEV_WPAN:
+ sdata->dev->header_ops = &mac802154_header_ops;
+ sdata->dev->destructor = mac802154_wpan_free;
+ sdata->dev->netdev_ops = &mac802154_wpan_ops;
+ sdata->dev->ml_priv = &mac802154_mlme_wpan;
+ sdata->promiscuous_mode = false;
+
+ spin_lock_init(&sdata->mib_lock);
+ mutex_init(&sdata->sec_mtx);
+
+ mac802154_llsec_init(&sdata->sec);
+ break;
+ case IEEE802154_DEV_MONITOR:
+ sdata->dev->destructor = free_netdev;
+ sdata->dev->netdev_ops = &mac802154_monitor_ops;
+ sdata->promiscuous_mode = true;
+ break;
+ default:
+ BUG();
+ }
- mac802154_llsec_init(&sdata->sec);
+ return 0;
}
-void mac802154_monitor_setup(struct net_device *dev)
+struct net_device *
+ieee802154_if_add(struct ieee802154_local *local, const char *name,
+ struct wpan_dev **new_wpan_dev, int type)
{
- struct ieee802154_sub_if_data *sdata;
+ struct net_device *ndev = NULL;
+ struct ieee802154_sub_if_data *sdata = NULL;
+ int ret = -ENOMEM;
- dev->needed_tailroom = 2; /* room for FCS */
- dev->mtu = IEEE802154_MTU;
- dev->tx_queue_len = 10;
- dev->type = ARPHRD_IEEE802154_MONITOR;
- dev->flags = IFF_NOARP | IFF_BROADCAST;
+ ASSERT_RTNL();
+
+ ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, name,
+ NET_NAME_UNKNOWN, ieee802154_if_setup);
+ if (!ndev)
+ return ERR_PTR(-ENOMEM);
+
+ ndev->needed_headroom = local->hw.extra_tx_headroom;
+
+ ret = dev_alloc_name(ndev, ndev->name);
+ if (ret < 0)
+ goto err;
+
+ switch (type) {
+ case IEEE802154_DEV_WPAN:
+ ndev->type = ARPHRD_IEEE802154;
+ break;
+ case IEEE802154_DEV_MONITOR:
+ ndev->type = ARPHRD_IEEE802154_MONITOR;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ieee802154_le64_to_be64(ndev->perm_addr,
+ &local->hw.phy->perm_extended_addr);
+ memcpy(ndev->dev_addr, ndev->perm_addr, IEEE802154_EXTENDED_ADDR_LEN);
+ /* TODO check this */
+ SET_NETDEV_DEV(ndev, &local->phy->dev);
+ sdata = netdev_priv(ndev);
+ ndev->ieee802154_ptr = &sdata->wpan_dev;
+ memcpy(sdata->name, ndev->name, IFNAMSIZ);
+ sdata->dev = ndev;
+ sdata->wpan_dev.wpan_phy = local->hw.phy;
+ sdata->local = local;
+
+ /* setup type-dependent data */
+ ret = ieee802154_setup_sdata(sdata, type);
+ if (ret)
+ goto err;
+
+ if (ndev) {
+ ret = register_netdevice(ndev);
+ if (ret < 0)
+ goto err;
+ }
+
+ mutex_lock(&local->iflist_mtx);
+ list_add_tail_rcu(&sdata->list, &local->interfaces);
+ mutex_unlock(&local->iflist_mtx);
- dev->destructor = free_netdev;
- dev->netdev_ops = &mac802154_monitor_ops;
- dev->ml_priv = &mac802154_mlme_reduced;
+ if (new_wpan_dev)
+ *new_wpan_dev = &sdata->wpan_dev;
- sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- sdata->type = IEEE802154_DEV_MONITOR;
+ return ndev;
+
+err:
+ free_netdev(ndev);
+ return ERR_PTR(ret);
+}
+
+void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata)
+{
+ ASSERT_RTNL();
+
+ mutex_lock(&sdata->local->iflist_mtx);
+ list_del_rcu(&sdata->list);
+ mutex_unlock(&sdata->local->iflist_mtx);
- sdata->promisuous_mode = true;
+ synchronize_rcu();
+ unregister_netdevice(sdata->dev);
}
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index fc261ab..00b2b21 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -25,9 +25,9 @@
#include <net/ieee802154_netdev.h>
#include <net/cfg802154.h>
#include <net/mac802154.h>
-#include <net/nl802154.h>
#include "ieee802154_i.h"
+#include "driver-ops.h"
static int mac802154_mlme_start_req(struct net_device *dev,
struct ieee802154_addr *addr,
@@ -43,7 +43,6 @@ static int mac802154_mlme_start_req(struct net_device *dev,
mac802154_dev_set_pan_id(dev, addr->pan_id);
mac802154_dev_set_short_addr(dev, addr->short_addr);
- mac802154_dev_set_ieee_addr(dev);
mac802154_dev_set_page_channel(dev, page, channel);
if (ops->llsec) {
@@ -65,32 +64,38 @@ static int mac802154_mlme_start_req(struct net_device *dev,
rc = ops->llsec->set_params(dev, &params, changed);
}
- /* FIXME: add validation for unused parameters to be sane
- * for SoftMAC
- */
- ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
-
return rc;
}
-static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return to_phy(get_device(&sdata->local->phy->dev));
-}
-
static int mac802154_set_mac_params(struct net_device *dev,
const struct ieee802154_mac_params *params)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct ieee802154_local *local = sdata->local;
+ int ret;
mutex_lock(&sdata->local->iflist_mtx);
sdata->mac_params = *params;
mutex_unlock(&sdata->local->iflist_mtx);
+ if (local->hw.flags & IEEE802154_HW_TXPOWER) {
+ ret = drv_set_tx_power(local, params->transmit_power);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
+ ret = drv_set_cca_mode(local, params->cca_mode);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
+ ret = drv_set_cca_ed_level(local, params->cca_ed_level);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -120,12 +125,7 @@ static struct ieee802154_llsec_ops mac802154_llsec_ops = {
.unlock_table = mac802154_unlock_table,
};
-struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
- .get_phy = mac802154_get_phy,
-};
-
struct ieee802154_mlme_ops mac802154_mlme_wpan = {
- .get_phy = mac802154_get_phy,
.start_req = mac802154_mlme_start_req,
.get_pan_id = mac802154_dev_get_pan_id,
.get_short_addr = mac802154_dev_get_short_addr,
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 86e533e..7d0ff7f 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -28,90 +28,7 @@
#include <net/cfg802154.h>
#include "ieee802154_i.h"
-
-static int
-mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- struct ieee802154_local *local;
- int err;
-
- local = wpan_phy_priv(phy);
-
- sdata->dev = dev;
- sdata->local = local;
-
- dev->needed_headroom = local->hw.extra_tx_headroom;
-
- SET_NETDEV_DEV(dev, &local->phy->dev);
-
- err = register_netdev(dev);
- if (err < 0)
- return err;
-
- rtnl_lock();
- mutex_lock(&local->iflist_mtx);
- list_add_tail_rcu(&sdata->list, &local->interfaces);
- mutex_unlock(&local->iflist_mtx);
- rtnl_unlock();
-
- return 0;
-}
-
-static void
-mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- ASSERT_RTNL();
-
- BUG_ON(sdata->local->phy != phy);
-
- mutex_lock(&sdata->local->iflist_mtx);
- list_del_rcu(&sdata->list);
- mutex_unlock(&sdata->local->iflist_mtx);
-
- synchronize_rcu();
- unregister_netdevice(sdata->dev);
-}
-
-static struct net_device *
-mac802154_add_iface(struct wpan_phy *phy, const char *name, int type)
-{
- struct net_device *dev;
- int err = -ENOMEM;
-
- switch (type) {
- case IEEE802154_DEV_MONITOR:
- dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
- name, NET_NAME_UNKNOWN,
- mac802154_monitor_setup);
- break;
- case IEEE802154_DEV_WPAN:
- dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
- name, NET_NAME_UNKNOWN,
- mac802154_wpan_setup);
- break;
- default:
- dev = NULL;
- err = -EINVAL;
- break;
- }
- if (!dev)
- goto err;
-
- err = mac802154_netdev_register(phy, dev);
- if (err)
- goto err_free;
-
- dev_hold(dev); /* we return an incremented device refcount */
- return dev;
-
-err_free:
- free_netdev(dev);
-err:
- return ERR_PTR(err);
-}
+#include "cfg.h"
static void ieee802154_tasklet_handler(unsigned long data)
{
@@ -169,7 +86,7 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops)
priv_size = ALIGN(sizeof(*local), NETDEV_ALIGN) + priv_data_len;
- phy = wpan_phy_alloc(priv_size);
+ phy = wpan_phy_alloc(&mac802154_config_ops, priv_size);
if (!phy) {
pr_err("failure to allocate master IEEE802.15.4 device\n");
return NULL;
@@ -209,6 +126,7 @@ EXPORT_SYMBOL(ieee802154_free_hw);
int ieee802154_register_hw(struct ieee802154_hw *hw)
{
struct ieee802154_local *local = hw_to_local(hw);
+ struct net_device *dev;
int rc = -ENOSYS;
local->workqueue =
@@ -220,13 +138,21 @@ int ieee802154_register_hw(struct ieee802154_hw *hw)
wpan_phy_set_dev(local->phy, local->hw.parent);
- local->phy->add_iface = mac802154_add_iface;
- local->phy->del_iface = mac802154_del_iface;
-
rc = wpan_phy_register(local->phy);
if (rc < 0)
goto out_wq;
+ rtnl_lock();
+
+ dev = ieee802154_if_add(local, "wpan%d", NULL, IEEE802154_DEV_WPAN);
+ if (IS_ERR(dev)) {
+ rtnl_unlock();
+ rc = PTR_ERR(dev);
+ goto out_wq;
+ }
+
+ rtnl_unlock();
+
return 0;
out_wq:
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 0184fce..6fa7491 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -26,51 +26,6 @@
#include "ieee802154_i.h"
#include "driver-ops.h"
-struct hw_addr_filt_notify_work {
- struct work_struct work;
- struct net_device *dev;
- unsigned long changed;
-};
-
-static struct ieee802154_local *mac802154_slave_get_priv(struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return sdata->local;
-}
-
-static void hw_addr_notify(struct work_struct *work)
-{
- struct hw_addr_filt_notify_work *nw = container_of(work,
- struct hw_addr_filt_notify_work, work);
- struct ieee802154_local *local = mac802154_slave_get_priv(nw->dev);
- int res;
-
- res = local->ops->set_hw_addr_filt(&local->hw, &local->hw.hw_filt,
- nw->changed);
- if (res)
- pr_debug("failed changed mask %lx\n", nw->changed);
-
- kfree(nw);
-}
-
-static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- struct hw_addr_filt_notify_work *work;
-
- work = kzalloc(sizeof(*work), GFP_ATOMIC);
- if (!work)
- return;
-
- INIT_WORK(&work->work, hw_addr_notify);
- work->dev = dev;
- work->changed = changed;
- queue_work(sdata->local->workqueue, &work->work);
-}
-
void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
@@ -80,12 +35,6 @@ void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)
spin_lock_bh(&sdata->mib_lock);
sdata->short_addr = val;
spin_unlock_bh(&sdata->mib_lock);
-
- if ((sdata->local->ops->set_hw_addr_filt) &&
- (sdata->local->hw.hw_filt.short_addr != sdata->short_addr)) {
- sdata->local->hw.hw_filt.short_addr = sdata->short_addr;
- set_hw_addr_filt(dev, IEEE802154_AFILT_SADDR_CHANGED);
- }
}
__le16 mac802154_dev_get_short_addr(const struct net_device *dev)
@@ -102,20 +51,6 @@ __le16 mac802154_dev_get_short_addr(const struct net_device *dev)
return ret;
}
-void mac802154_dev_set_ieee_addr(struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- struct ieee802154_local *local = sdata->local;
-
- sdata->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
-
- if (local->ops->set_hw_addr_filt &&
- local->hw.hw_filt.ieee_addr != sdata->extended_addr) {
- local->hw.hw_filt.ieee_addr = sdata->extended_addr;
- set_hw_addr_filt(dev, IEEE802154_AFILT_IEEEADDR_CHANGED);
- }
-}
-
__le16 mac802154_dev_get_pan_id(const struct net_device *dev)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
@@ -139,12 +74,6 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val)
spin_lock_bh(&sdata->mib_lock);
sdata->pan_id = val;
spin_unlock_bh(&sdata->mib_lock);
-
- if ((sdata->local->ops->set_hw_addr_filt) &&
- (sdata->local->hw.hw_filt.pan_id != sdata->pan_id)) {
- sdata->local->hw.hw_filt.pan_id = sdata->pan_id;
- set_hw_addr_filt(dev, IEEE802154_AFILT_PANID_CHANGED);
- }
}
u8 mac802154_dev_get_dsn(const struct net_device *dev)
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 95961cc..4b54cf3 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -208,7 +208,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local,
}
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (sdata->type != IEEE802154_DEV_WPAN ||
+ if (sdata->vif.type != IEEE802154_DEV_WPAN ||
!netif_running(sdata->dev))
continue;
@@ -233,7 +233,7 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
skb->protocol = htons(ETH_P_IEEE802154);
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (sdata->type != IEEE802154_DEV_MONITOR)
+ if (sdata->vif.type != IEEE802154_DEV_MONITOR)
continue;
if (!ieee802154_sdata_running(sdata))