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authorJohn W. Linville <linville@tuxdriver.com>2014-10-31 20:05:31 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2014-10-31 20:05:31 (GMT)
commit15a892e728299c5879187c8301c10c14af399a0c (patch)
tree7920e95e66582888c47814355200f8b6cfbd66a5 /drivers
parent09fa9d87cace65ff4b30ad203ff32f305ee0489f (diff)
parentb509c02d0f31639dda90f9b7269668b86c9b25ef (diff)
downloadlinux-15a892e728299c5879187c8301c10c14af399a0c.tar.xz
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btusb.c1
-rw-r--r--drivers/bluetooth/hci_h5.c34
-rw-r--r--drivers/net/ieee802154/Kconfig10
-rw-r--r--drivers/net/ieee802154/Makefile1
-rw-r--r--drivers/net/ieee802154/at86rf230.c392
-rw-r--r--drivers/net/ieee802154/cc2520.c70
-rw-r--r--drivers/net/ieee802154/fakehard.c427
-rw-r--r--drivers/net/ieee802154/fakelb.c92
-rw-r--r--drivers/net/ieee802154/mrf24j40.c104
10 files changed, 376 insertions, 757 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index d85ced2..25c874d 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -79,6 +79,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0489, 0xe057) },
{ USB_DEVICE(0x0489, 0xe056) },
{ USB_DEVICE(0x0489, 0xe05f) },
+ { USB_DEVICE(0x0489, 0xe078) },
{ USB_DEVICE(0x04c5, 0x1330) },
{ USB_DEVICE(0x04CA, 0x3004) },
{ USB_DEVICE(0x04CA, 0x3005) },
@@ -130,6 +131,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index edfc17b..03ce301 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -156,6 +156,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index a228386..20bdd71 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -168,6 +168,36 @@ wakeup:
hci_uart_tx_wakeup(hu);
}
+static void h5_peer_reset(struct hci_uart *hu)
+{
+ struct h5 *h5 = hu->priv;
+ struct sk_buff *skb;
+ const unsigned char hard_err[] = { 0x10, 0x01, 0x00 };
+
+ BT_ERR("Peer device has reset");
+
+ h5->state = H5_UNINITIALIZED;
+
+ del_timer(&h5->timer);
+
+ skb_queue_purge(&h5->rel);
+ skb_queue_purge(&h5->unrel);
+ skb_queue_purge(&h5->unack);
+
+ h5->tx_seq = 0;
+ h5->tx_ack = 0;
+
+ skb = bt_skb_alloc(3, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+ memcpy(skb_put(skb, 3), hard_err, 3);
+
+ /* Send Hardware Error to upper stack */
+ hci_recv_frame(hu->hdev, skb);
+}
+
static int h5_open(struct hci_uart *hu)
{
struct h5 *h5;
@@ -283,8 +313,12 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
conf_req[2] = h5_cfg_field(h5);
if (memcmp(data, sync_req, 2) == 0) {
+ if (h5->state == H5_ACTIVE)
+ h5_peer_reset(hu);
h5_link_control(hu, sync_rsp, 2);
} else if (memcmp(data, sync_rsp, 2) == 0) {
+ if (h5->state == H5_ACTIVE)
+ h5_peer_reset(hu);
h5->state = H5_INITIALIZED;
h5_link_control(hu, conf_req, 3);
} else if (memcmp(data, conf_req, 2) == 0) {
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 391a916..1a3c3e5 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -10,16 +10,6 @@ menuconfig IEEE802154_DRIVERS
If you say N, all options in this submenu will be skipped and
disabled.
-config IEEE802154_FAKEHARD
- tristate "Fake LR-WPAN driver with several interconnected devices"
- depends on IEEE802154_DRIVERS
- ---help---
- Say Y here to enable the fake driver that serves as an example
- of HardMAC device driver.
-
- This driver can also be built as a module. To do so say M here.
- The module will be called 'fakehard'.
-
config IEEE802154_FAKELB
depends on IEEE802154_DRIVERS && MAC802154
tristate "IEEE 802.15.4 loopback driver"
diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile
index 655cb95..d77fa4d 100644
--- a/drivers/net/ieee802154/Makefile
+++ b/drivers/net/ieee802154/Makefile
@@ -1,4 +1,3 @@
-obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index c9d2a75..9ad2d43 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
@@ -33,10 +29,10 @@
#include <linux/regmap.h>
#include <linux/skbuff.h>
#include <linux/of_gpio.h>
+#include <linux/ieee802154.h>
-#include <net/ieee802154.h>
#include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
struct at86rf230_local;
/* at86rf2xx chip depend data.
@@ -58,7 +54,7 @@ struct at86rf2xx_chip_data {
u16 t_tx_timeout;
int rssi_base_val;
- int (*set_channel)(struct at86rf230_local *, int, int);
+ int (*set_channel)(struct at86rf230_local *, u8, u8);
int (*get_desense_steps)(struct at86rf230_local *, s32);
};
@@ -74,12 +70,14 @@ struct at86rf230_state_change {
void (*complete)(void *context);
u8 from_state;
u8 to_state;
+
+ bool irq_enable;
};
struct at86rf230_local {
struct spi_device *spi;
- struct ieee802154_dev *dev;
+ struct ieee802154_hw *hw;
struct at86rf2xx_chip_data *data;
struct regmap *regmap;
@@ -89,10 +87,10 @@ struct at86rf230_local {
struct at86rf230_state_change irq;
bool tx_aret;
+ s8 max_frame_retries;
bool is_tx;
/* spinlock for is_tx protection */
spinlock_t lock;
- struct completion tx_complete;
struct sk_buff *tx_skb;
struct at86rf230_state_change tx;
};
@@ -291,10 +289,11 @@ struct at86rf230_local {
#define AT86RF2XX_NUMREGS 0x3F
-static int
+static void
at86rf230_async_state_change(struct at86rf230_local *lp,
struct at86rf230_state_change *ctx,
- const u8 state, void (*complete)(void *context));
+ const u8 state, void (*complete)(void *context),
+ const bool irq_enable);
static inline int
__at86rf230_write(struct at86rf230_local *lp,
@@ -451,7 +450,8 @@ at86rf230_async_error_recover(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL);
+ at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL, false);
+ ieee802154_wake_queue(lp->hw);
}
static void
@@ -461,21 +461,31 @@ at86rf230_async_error(struct at86rf230_local *lp,
dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
- at86rf230_async_error_recover);
+ at86rf230_async_error_recover, false);
}
/* Generic function to get some register value in async mode */
-static int
+static void
at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg,
struct at86rf230_state_change *ctx,
- void (*complete)(void *context))
+ void (*complete)(void *context),
+ const bool irq_enable)
{
+ int rc;
+
u8 *tx_buf = ctx->buf;
tx_buf[0] = (reg & CMD_REG_MASK) | CMD_REG;
ctx->trx.len = 2;
ctx->msg.complete = complete;
- return spi_async(lp->spi, &ctx->msg);
+ ctx->irq_enable = irq_enable;
+ rc = spi_async(lp->spi, &ctx->msg);
+ if (rc) {
+ if (irq_enable)
+ enable_irq(lp->spi->irq);
+
+ at86rf230_async_error(lp, ctx, rc);
+ }
}
static void
@@ -512,7 +522,8 @@ at86rf230_async_state_assert(void *context)
if (ctx->to_state == STATE_TX_ON) {
at86rf230_async_state_change(lp, ctx,
STATE_FORCE_TX_ON,
- ctx->complete);
+ ctx->complete,
+ ctx->irq_enable);
return;
}
}
@@ -535,7 +546,6 @@ at86rf230_async_state_delay(void *context)
struct at86rf230_local *lp = ctx->lp;
struct at86rf2xx_chip_data *c = lp->data;
bool force = false;
- int rc;
/* The force state changes are will show as normal states in the
* state status subregister. We change the to_state to the
@@ -604,10 +614,9 @@ at86rf230_async_state_delay(void *context)
udelay(1);
change:
- rc = at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_assert);
- if (rc)
- dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+ at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+ at86rf230_async_state_assert,
+ ctx->irq_enable);
}
static void
@@ -622,10 +631,9 @@ at86rf230_async_state_change_start(void *context)
/* Check for "possible" STATE_TRANSITION_IN_PROGRESS */
if (trx_state == STATE_TRANSITION_IN_PROGRESS) {
udelay(1);
- rc = at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_change_start);
- if (rc)
- dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+ at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+ at86rf230_async_state_change_start,
+ ctx->irq_enable);
return;
}
@@ -647,20 +655,27 @@ at86rf230_async_state_change_start(void *context)
ctx->trx.len = 2;
ctx->msg.complete = at86rf230_async_state_delay;
rc = spi_async(lp->spi, &ctx->msg);
- if (rc)
- dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+ if (rc) {
+ if (ctx->irq_enable)
+ enable_irq(lp->spi->irq);
+
+ at86rf230_async_error(lp, &lp->state, rc);
+ }
}
-static int
+static void
at86rf230_async_state_change(struct at86rf230_local *lp,
struct at86rf230_state_change *ctx,
- const u8 state, void (*complete)(void *context))
+ const u8 state, void (*complete)(void *context),
+ const bool irq_enable)
{
/* Initialization for the state change context */
ctx->to_state = state;
ctx->complete = complete;
- return at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
- at86rf230_async_state_change_start);
+ ctx->irq_enable = irq_enable;
+ at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+ at86rf230_async_state_change_start,
+ irq_enable);
}
static void
@@ -681,17 +696,16 @@ at86rf230_sync_state_change(struct at86rf230_local *lp, unsigned int state)
{
int rc;
- rc = at86rf230_async_state_change(lp, &lp->state, state,
- at86rf230_sync_state_change_complete);
- if (rc) {
- at86rf230_async_error(lp, &lp->state, rc);
- return rc;
- }
+ at86rf230_async_state_change(lp, &lp->state, state,
+ at86rf230_sync_state_change_complete,
+ false);
rc = wait_for_completion_timeout(&lp->state_complete,
msecs_to_jiffies(100));
- if (!rc)
+ if (!rc) {
+ at86rf230_async_error(lp, &lp->state, -ETIMEDOUT);
return -ETIMEDOUT;
+ }
return 0;
}
@@ -701,8 +715,23 @@ at86rf230_tx_complete(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
+ struct sk_buff *skb = lp->tx_skb;
+
+ enable_irq(lp->spi->irq);
+
+ if (lp->max_frame_retries <= 0) {
+ /* Interfame spacing time, which is phy depend.
+ * TODO
+ * Move this handling in MAC 802.15.4 layer.
+ * This is currently a workaround to avoid fragmenation issues.
+ */
+ if (skb->len > 18)
+ udelay(lp->data->t_lifs);
+ else
+ udelay(lp->data->t_sifs);
+ }
- complete(&lp->tx_complete);
+ ieee802154_xmit_complete(lp->hw, skb);
}
static void
@@ -710,12 +739,9 @@ at86rf230_tx_on(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- int rc;
- rc = at86rf230_async_state_change(lp, &lp->irq, STATE_RX_AACK_ON,
- at86rf230_tx_complete);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_async_state_change(lp, &lp->irq, STATE_RX_AACK_ON,
+ at86rf230_tx_complete, true);
}
static void
@@ -723,12 +749,9 @@ at86rf230_tx_trac_error(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- int rc;
- rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
- at86rf230_tx_on);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
+ at86rf230_tx_on, true);
}
static void
@@ -738,17 +761,14 @@ at86rf230_tx_trac_check(void *context)
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = ctx->buf;
const u8 trac = (buf[1] & 0xe0) >> 5;
- int rc;
/* If trac status is different than zero we need to do a state change
* to STATE_FORCE_TRX_OFF then STATE_TX_ON to recover the transceiver
* state to TX_ON.
*/
if (trac) {
- rc = at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
- at86rf230_tx_trac_error);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
+ at86rf230_tx_trac_error, true);
return;
}
@@ -761,51 +781,29 @@ at86rf230_tx_trac_status(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- int rc;
- rc = at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
- at86rf230_tx_trac_check);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
+ at86rf230_tx_trac_check, true);
}
static void
at86rf230_rx(struct at86rf230_local *lp,
- const u8 *data, u8 len)
+ const u8 *data, const u8 len, const u8 lqi)
{
- u8 lqi;
struct sk_buff *skb;
u8 rx_local_buf[AT86RF2XX_MAX_BUF];
- if (len < 2)
- return;
-
- /* read full frame buffer and invalid lqi value to lowest
- * indicator if frame was is in a corrupted state.
- */
- if (len > IEEE802154_MTU) {
- lqi = 0;
- len = IEEE802154_MTU;
- dev_vdbg(&lp->spi->dev, "corrupted frame received\n");
- } else {
- lqi = data[len];
- }
-
memcpy(rx_local_buf, data, len);
enable_irq(lp->spi->irq);
- skb = alloc_skb(IEEE802154_MTU, GFP_ATOMIC);
+ skb = dev_alloc_skb(IEEE802154_MTU);
if (!skb) {
dev_vdbg(&lp->spi->dev, "failed to allocate sk_buff\n");
return;
}
memcpy(skb_put(skb, len), rx_local_buf, len);
-
- /* We do not put CRC into the frame */
- skb_trim(skb, len - 2);
-
- ieee802154_rx_irqsafe(lp->dev, skb, lqi);
+ ieee802154_rx_irqsafe(lp->hw, skb, lqi);
}
static void
@@ -814,20 +812,31 @@ at86rf230_rx_read_frame_complete(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = lp->irq.buf;
- const u8 len = buf[1];
+ u8 len = buf[1];
- at86rf230_rx(lp, buf + 2, len);
+ if (!ieee802154_is_valid_psdu_len(len)) {
+ dev_vdbg(&lp->spi->dev, "corrupted frame received\n");
+ len = IEEE802154_MTU;
+ }
+
+ at86rf230_rx(lp, buf + 2, len, buf[2 + len]);
}
-static int
+static void
at86rf230_rx_read_frame(struct at86rf230_local *lp)
{
+ int rc;
+
u8 *buf = lp->irq.buf;
buf[0] = CMD_FB;
lp->irq.trx.len = AT86RF2XX_MAX_BUF;
lp->irq.msg.complete = at86rf230_rx_read_frame_complete;
- return spi_async(lp->spi, &lp->irq.msg);
+ rc = spi_async(lp->spi, &lp->irq.msg);
+ if (rc) {
+ enable_irq(lp->spi->irq);
+ at86rf230_async_error(lp, &lp->irq, rc);
+ }
}
static void
@@ -835,7 +844,6 @@ at86rf230_rx_trac_check(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- int rc;
/* Possible check on trac status here. This could be useful to make
* some stats why receive is failed. Not used at the moment, but it's
@@ -843,34 +851,31 @@ at86rf230_rx_trac_check(void *context)
* The programming guide say do it so.
*/
- rc = at86rf230_rx_read_frame(lp);
- if (rc) {
- enable_irq(lp->spi->irq);
- at86rf230_async_error(lp, ctx, rc);
- }
+ at86rf230_rx_read_frame(lp);
}
-static int
+static void
at86rf230_irq_trx_end(struct at86rf230_local *lp)
{
spin_lock(&lp->lock);
if (lp->is_tx) {
lp->is_tx = 0;
spin_unlock(&lp->lock);
- enable_irq(lp->spi->irq);
if (lp->tx_aret)
- return at86rf230_async_state_change(lp, &lp->irq,
- STATE_FORCE_TX_ON,
- at86rf230_tx_trac_status);
+ at86rf230_async_state_change(lp, &lp->irq,
+ STATE_FORCE_TX_ON,
+ at86rf230_tx_trac_status,
+ true);
else
- return at86rf230_async_state_change(lp, &lp->irq,
- STATE_RX_AACK_ON,
- at86rf230_tx_complete);
+ at86rf230_async_state_change(lp, &lp->irq,
+ STATE_RX_AACK_ON,
+ at86rf230_tx_complete,
+ true);
} else {
spin_unlock(&lp->lock);
- return at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
- at86rf230_rx_trac_check);
+ at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
+ at86rf230_rx_trac_check, true);
}
}
@@ -881,12 +886,9 @@ at86rf230_irq_status(void *context)
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = lp->irq.buf;
const u8 irq = buf[1];
- int rc;
if (irq & IRQ_TRX_END) {
- rc = at86rf230_irq_trx_end(lp);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_irq_trx_end(lp);
} else {
enable_irq(lp->spi->irq);
dev_err(&lp->spi->dev, "not supported irq %02x received\n",
@@ -901,13 +903,14 @@ static irqreturn_t at86rf230_isr(int irq, void *data)
u8 *buf = ctx->buf;
int rc;
- disable_irq_nosync(lp->spi->irq);
+ disable_irq_nosync(irq);
buf[0] = (RG_IRQ_STATUS & CMD_REG_MASK) | CMD_REG;
ctx->trx.len = 2;
ctx->msg.complete = at86rf230_irq_status;
rc = spi_async(lp->spi, &ctx->msg);
if (rc) {
+ enable_irq(irq);
at86rf230_async_error(lp, ctx, rc);
return IRQ_NONE;
}
@@ -960,22 +963,18 @@ at86rf230_xmit_tx_on(void *context)
{
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- int rc;
- rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
- at86rf230_write_frame);
- if (rc)
- at86rf230_async_error(lp, ctx, rc);
+ at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
+ at86rf230_write_frame, false);
}
static int
-at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
+at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
struct at86rf230_state_change *ctx = &lp->tx;
void (*tx_complete)(void *context) = at86rf230_write_frame;
- int rc;
lp->tx_skb = skb;
@@ -986,61 +985,39 @@ at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
if (lp->tx_aret)
tx_complete = at86rf230_xmit_tx_on;
- rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
- tx_complete);
- if (rc) {
- at86rf230_async_error(lp, ctx, rc);
- return rc;
- }
- rc = wait_for_completion_interruptible_timeout(&lp->tx_complete,
- msecs_to_jiffies(lp->data->t_tx_timeout));
- if (!rc) {
- at86rf230_async_error(lp, ctx, rc);
- return -ETIMEDOUT;
- }
-
- /* Interfame spacing time, which is phy depend.
- * TODO
- * Move this handling in MAC 802.15.4 layer.
- * This is currently a workaround to avoid fragmenation issues.
- */
- if (skb->len > 18)
- usleep_range(lp->data->t_lifs, lp->data->t_lifs + 10);
- else
- usleep_range(lp->data->t_sifs, lp->data->t_sifs + 10);
+ at86rf230_async_state_change(lp, ctx, STATE_TX_ON, tx_complete, false);
return 0;
}
static int
-at86rf230_ed(struct ieee802154_dev *dev, u8 *level)
+at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
{
- might_sleep();
BUG_ON(!level);
*level = 0xbe;
return 0;
}
static int
-at86rf230_start(struct ieee802154_dev *dev)
+at86rf230_start(struct ieee802154_hw *hw)
{
- return at86rf230_sync_state_change(dev->priv, STATE_RX_AACK_ON);
+ return at86rf230_sync_state_change(hw->priv, STATE_RX_AACK_ON);
}
static void
-at86rf230_stop(struct ieee802154_dev *dev)
+at86rf230_stop(struct ieee802154_hw *hw)
{
- at86rf230_sync_state_change(dev->priv, STATE_FORCE_TRX_OFF);
+ at86rf230_sync_state_change(hw->priv, STATE_FORCE_TRX_OFF);
}
static int
-at86rf23x_set_channel(struct at86rf230_local *lp, int page, int channel)
+at86rf23x_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
{
return at86rf230_write_subreg(lp, SR_CHANNEL, channel);
}
static int
-at86rf212_set_channel(struct at86rf230_local *lp, int page, int channel)
+at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
{
int rc;
@@ -1065,15 +1042,13 @@ at86rf212_set_channel(struct at86rf230_local *lp, int page, int channel)
}
static int
-at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
+at86rf230_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
int rc;
- might_sleep();
-
if (page < 0 || page > 31 ||
- !(lp->dev->phy->channels_supported[page] & BIT(channel))) {
+ !(lp->hw->phy->channels_supported[page] & BIT(channel))) {
WARN_ON(1);
return -EINVAL;
}
@@ -1085,20 +1060,20 @@ at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
/* Wait for PLL */
usleep_range(lp->data->t_channel_switch,
lp->data->t_channel_switch + 10);
- dev->phy->current_channel = channel;
- dev->phy->current_page = page;
+ hw->phy->current_channel = channel;
+ hw->phy->current_page = page;
return 0;
}
static int
-at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
+at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
struct ieee802154_hw_addr_filt *filt,
unsigned long changed)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
- if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
u16 addr = le16_to_cpu(filt->short_addr);
dev_vdbg(&lp->spi->dev,
@@ -1107,7 +1082,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
__at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8);
}
- if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANID_CHANGED) {
u16 pan = le16_to_cpu(filt->pan_id);
dev_vdbg(&lp->spi->dev,
@@ -1116,7 +1091,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
__at86rf230_write(lp, RG_PAN_ID_1, pan >> 8);
}
- if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
u8 i, addr[8];
memcpy(addr, &filt->ieee_addr, 8);
@@ -1126,7 +1101,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
__at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]);
}
- if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANC_CHANGED) {
dev_vdbg(&lp->spi->dev,
"at86rf230_set_hw_addr_filt called for panc change\n");
if (filt->pan_coord)
@@ -1139,9 +1114,9 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
}
static int
-at86rf230_set_txpower(struct ieee802154_dev *dev, int db)
+at86rf230_set_txpower(struct ieee802154_hw *hw, int db)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
/* typical maximum output is 5dBm with RG_PHY_TX_PWR 0x60, lower five
* bits decrease power in 1dB steps. 0x60 represents extra PA gain of
@@ -1158,17 +1133,17 @@ at86rf230_set_txpower(struct ieee802154_dev *dev, int db)
}
static int
-at86rf230_set_lbt(struct ieee802154_dev *dev, bool on)
+at86rf230_set_lbt(struct ieee802154_hw *hw, bool on)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
return at86rf230_write_subreg(lp, SR_CSMA_LBT_MODE, on);
}
static int
-at86rf230_set_cca_mode(struct ieee802154_dev *dev, u8 mode)
+at86rf230_set_cca_mode(struct ieee802154_hw *hw, u8 mode)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
return at86rf230_write_subreg(lp, SR_CCA_MODE, mode);
}
@@ -1186,9 +1161,9 @@ at86rf23x_get_desens_steps(struct at86rf230_local *lp, s32 level)
}
static int
-at86rf230_set_cca_ed_level(struct ieee802154_dev *dev, s32 level)
+at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 level)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
if (level < lp->data->rssi_base_val || level > 30)
return -EINVAL;
@@ -1198,10 +1173,10 @@ at86rf230_set_cca_ed_level(struct ieee802154_dev *dev, s32 level)
}
static int
-at86rf230_set_csma_params(struct ieee802154_dev *dev, u8 min_be, u8 max_be,
+at86rf230_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be,
u8 retries)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
int rc;
if (min_be > max_be || max_be > 8 || retries > 5)
@@ -1219,15 +1194,16 @@ at86rf230_set_csma_params(struct ieee802154_dev *dev, u8 min_be, u8 max_be,
}
static int
-at86rf230_set_frame_retries(struct ieee802154_dev *dev, s8 retries)
+at86rf230_set_frame_retries(struct ieee802154_hw *hw, s8 retries)
{
- struct at86rf230_local *lp = dev->priv;
+ struct at86rf230_local *lp = hw->priv;
int rc = 0;
if (retries < -1 || retries > 15)
return -EINVAL;
lp->tx_aret = retries >= 0;
+ lp->max_frame_retries = retries;
if (retries >= 0)
rc = at86rf230_write_subreg(lp, SR_MAX_FRAME_RETRIES, retries);
@@ -1235,9 +1211,36 @@ at86rf230_set_frame_retries(struct ieee802154_dev *dev, s8 retries)
return rc;
}
-static struct ieee802154_ops at86rf230_ops = {
+static int
+at86rf230_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
+{
+ struct at86rf230_local *lp = hw->priv;
+ int rc;
+
+ if (on) {
+ rc = at86rf230_write_subreg(lp, SR_AACK_DIS_ACK, 1);
+ if (rc < 0)
+ return rc;
+
+ rc = at86rf230_write_subreg(lp, SR_AACK_PROM_MODE, 1);
+ if (rc < 0)
+ return rc;
+ } else {
+ rc = at86rf230_write_subreg(lp, SR_AACK_PROM_MODE, 0);
+ if (rc < 0)
+ return rc;
+
+ rc = at86rf230_write_subreg(lp, SR_AACK_DIS_ACK, 0);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
+static const struct ieee802154_ops at86rf230_ops = {
.owner = THIS_MODULE,
- .xmit = at86rf230_xmit,
+ .xmit_async = at86rf230_xmit,
.ed = at86rf230_ed,
.set_channel = at86rf230_channel,
.start = at86rf230_start,
@@ -1249,6 +1252,7 @@ static struct ieee802154_ops at86rf230_ops = {
.set_cca_ed_level = at86rf230_set_cca_ed_level,
.set_csma_params = at86rf230_set_csma_params,
.set_frame_retries = at86rf230_set_frame_retries,
+ .set_promiscuous_mode = at86rf230_set_promiscuous_mode,
};
static struct at86rf2xx_chip_data at86rf233_data = {
@@ -1260,7 +1264,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
.t_frame = 4096,
.t_p_ack = 545,
.t_sifs = 192,
- .t_lifs = 480,
+ .t_lifs = 640,
.t_tx_timeout = 2000,
.rssi_base_val = -91,
.set_channel = at86rf23x_set_channel,
@@ -1276,7 +1280,7 @@ static struct at86rf2xx_chip_data at86rf231_data = {
.t_frame = 4096,
.t_p_ack = 545,
.t_sifs = 192,
- .t_lifs = 480,
+ .t_lifs = 640,
.t_tx_timeout = 2000,
.rssi_base_val = -91,
.set_channel = at86rf23x_set_channel,
@@ -1292,7 +1296,7 @@ static struct at86rf2xx_chip_data at86rf212_data = {
.t_frame = 4096,
.t_p_ack = 545,
.t_sifs = 192,
- .t_lifs = 480,
+ .t_lifs = 640,
.t_tx_timeout = 2000,
.rssi_base_val = -100,
.set_channel = at86rf212_set_channel,
@@ -1409,9 +1413,10 @@ at86rf230_detect_device(struct at86rf230_local *lp)
return -EINVAL;
}
- lp->dev->extra_tx_headroom = 0;
- lp->dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
- IEEE802154_HW_TXPOWER | IEEE802154_HW_CSMA;
+ lp->hw->extra_tx_headroom = 0;
+ lp->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AACK |
+ IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET |
+ IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS;
switch (part) {
case 2:
@@ -1421,15 +1426,15 @@ at86rf230_detect_device(struct at86rf230_local *lp)
case 3:
chip = "at86rf231";
lp->data = &at86rf231_data;
- lp->dev->phy->channels_supported[0] = 0x7FFF800;
+ lp->hw->phy->channels_supported[0] = 0x7FFF800;
break;
case 7:
chip = "at86rf212";
if (version == 1) {
lp->data = &at86rf212_data;
- lp->dev->flags |= IEEE802154_HW_LBT;
- lp->dev->phy->channels_supported[0] = 0x00007FF;
- lp->dev->phy->channels_supported[2] = 0x00007FF;
+ lp->hw->flags |= IEEE802154_HW_LBT;
+ lp->hw->phy->channels_supported[0] = 0x00007FF;
+ lp->hw->phy->channels_supported[2] = 0x00007FF;
} else {
rc = -ENOTSUPP;
}
@@ -1437,7 +1442,7 @@ at86rf230_detect_device(struct at86rf230_local *lp)
case 11:
chip = "at86rf233";
lp->data = &at86rf233_data;
- lp->dev->phy->channels_supported[0] = 0x7FFF800;
+ lp->hw->phy->channels_supported[0] = 0x7FFF800;
break;
default:
chip = "unkown";
@@ -1478,7 +1483,7 @@ at86rf230_setup_spi_messages(struct at86rf230_local *lp)
static int at86rf230_probe(struct spi_device *spi)
{
struct at86rf230_platform_data *pdata;
- struct ieee802154_dev *dev;
+ struct ieee802154_hw *hw;
struct at86rf230_local *lp;
unsigned int status;
int rc, irq_type;
@@ -1517,14 +1522,14 @@ static int at86rf230_probe(struct spi_device *spi)
usleep_range(120, 240);
}
- dev = ieee802154_alloc_device(sizeof(*lp), &at86rf230_ops);
- if (!dev)
+ hw = ieee802154_alloc_hw(sizeof(*lp), &at86rf230_ops);
+ if (!hw)
return -ENOMEM;
- lp = dev->priv;
- lp->dev = dev;
+ lp = hw->priv;
+ lp->hw = hw;
lp->spi = spi;
- dev->parent = &spi->dev;
+ hw->parent = &spi->dev;
lp->regmap = devm_regmap_init_spi(spi, &at86rf230_regmap_spi_config);
if (IS_ERR(lp->regmap)) {
@@ -1541,7 +1546,6 @@ static int at86rf230_probe(struct spi_device *spi)
goto free_dev;
spin_lock_init(&lp->lock);
- init_completion(&lp->tx_complete);
init_completion(&lp->state_complete);
spi_set_drvdata(spi, lp);
@@ -1564,14 +1568,14 @@ static int at86rf230_probe(struct spi_device *spi)
if (rc)
goto free_dev;
- rc = ieee802154_register_device(lp->dev);
+ rc = ieee802154_register_hw(lp->hw);
if (rc)
goto free_dev;
return rc;
free_dev:
- ieee802154_free_device(lp->dev);
+ ieee802154_free_hw(lp->hw);
return rc;
}
@@ -1582,8 +1586,8 @@ static int at86rf230_remove(struct spi_device *spi)
/* mask all at86rf230 irq's */
at86rf230_write_subreg(lp, SR_IRQ_MASK, 0);
- ieee802154_unregister_device(lp->dev);
- ieee802154_free_device(lp->dev);
+ ieee802154_unregister_hw(lp->hw);
+ ieee802154_free_hw(lp->hw);
dev_dbg(&spi->dev, "unregistered at86rf230\n");
return 0;
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 8a5ac7a..340671b 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -21,10 +21,10 @@
#include <linux/skbuff.h>
#include <linux/pinctrl/consumer.h>
#include <linux/of_gpio.h>
+#include <linux/ieee802154.h>
#include <net/mac802154.h>
-#include <net/wpan-phy.h>
-#include <net/ieee802154.h>
+#include <net/cfg802154.h>
#define SPI_COMMAND_BUFFER 3
#define HIGH 1
@@ -193,7 +193,7 @@
/* Driver private information */
struct cc2520_private {
struct spi_device *spi; /* SPI device structure */
- struct ieee802154_dev *dev; /* IEEE-802.15.4 device */
+ struct ieee802154_hw *hw; /* IEEE-802.15.4 device */
u8 *buf; /* SPI TX/Rx data buffer */
struct mutex buffer_mutex; /* SPI buffer mutex */
bool is_tx; /* Flag for sync b/w Tx and Rx */
@@ -453,20 +453,20 @@ cc2520_read_rxfifo(struct cc2520_private *priv, u8 *data, u8 len, u8 *lqi)
return status;
}
-static int cc2520_start(struct ieee802154_dev *dev)
+static int cc2520_start(struct ieee802154_hw *hw)
{
- return cc2520_cmd_strobe(dev->priv, CC2520_CMD_SRXON);
+ return cc2520_cmd_strobe(hw->priv, CC2520_CMD_SRXON);
}
-static void cc2520_stop(struct ieee802154_dev *dev)
+static void cc2520_stop(struct ieee802154_hw *hw)
{
- cc2520_cmd_strobe(dev->priv, CC2520_CMD_SRFOFF);
+ cc2520_cmd_strobe(hw->priv, CC2520_CMD_SRFOFF);
}
static int
-cc2520_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
+cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
{
- struct cc2520_private *priv = dev->priv;
+ struct cc2520_private *priv = hw->priv;
unsigned long flags;
int rc;
u8 status = 0;
@@ -524,7 +524,7 @@ static int cc2520_rx(struct cc2520_private *priv)
if (len < 2 || len > IEEE802154_MTU)
return -EINVAL;
- skb = alloc_skb(len, GFP_KERNEL);
+ skb = dev_alloc_skb(len);
if (!skb)
return -ENOMEM;
@@ -536,7 +536,7 @@ static int cc2520_rx(struct cc2520_private *priv)
skb_trim(skb, skb->len - 2);
- ieee802154_rx_irqsafe(priv->dev, skb, lqi);
+ ieee802154_rx_irqsafe(priv->hw, skb, lqi);
dev_vdbg(&priv->spi->dev, "RXFIFO: %x %x\n", len, lqi);
@@ -544,9 +544,9 @@ static int cc2520_rx(struct cc2520_private *priv)
}
static int
-cc2520_ed(struct ieee802154_dev *dev, u8 *level)
+cc2520_ed(struct ieee802154_hw *hw, u8 *level)
{
- struct cc2520_private *priv = dev->priv;
+ struct cc2520_private *priv = hw->priv;
u8 status = 0xff;
u8 rssi;
int ret;
@@ -569,12 +569,11 @@ cc2520_ed(struct ieee802154_dev *dev, u8 *level)
}
static int
-cc2520_set_channel(struct ieee802154_dev *dev, int page, int channel)
+cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
- struct cc2520_private *priv = dev->priv;
+ struct cc2520_private *priv = hw->priv;
int ret;
- might_sleep();
dev_dbg(&priv->spi->dev, "trying to set channel\n");
BUG_ON(page != 0);
@@ -588,12 +587,12 @@ cc2520_set_channel(struct ieee802154_dev *dev, int page, int channel)
}
static int
-cc2520_filter(struct ieee802154_dev *dev,
+cc2520_filter(struct ieee802154_hw *hw,
struct ieee802154_hw_addr_filt *filt, unsigned long changed)
{
- struct cc2520_private *priv = dev->priv;
+ struct cc2520_private *priv = hw->priv;
- if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANID_CHANGED) {
u16 panid = le16_to_cpu(filt->pan_id);
dev_vdbg(&priv->spi->dev,
@@ -602,7 +601,7 @@ cc2520_filter(struct ieee802154_dev *dev,
sizeof(panid), (u8 *)&panid);
}
- if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
dev_vdbg(&priv->spi->dev,
"cc2520_filter called for IEEE addr\n");
cc2520_write_ram(priv, CC2520RAM_IEEEADDR,
@@ -610,7 +609,7 @@ cc2520_filter(struct ieee802154_dev *dev,
(u8 *)&filt->ieee_addr);
}
- if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
u16 addr = le16_to_cpu(filt->short_addr);
dev_vdbg(&priv->spi->dev,
@@ -619,7 +618,7 @@ cc2520_filter(struct ieee802154_dev *dev,
sizeof(addr), (u8 *)&addr);
}
- if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANC_CHANGED) {
dev_vdbg(&priv->spi->dev,
"cc2520_filter called for panc change\n");
if (filt->pan_coord)
@@ -631,11 +630,11 @@ cc2520_filter(struct ieee802154_dev *dev,
return 0;
}
-static struct ieee802154_ops cc2520_ops = {
+static const struct ieee802154_ops cc2520_ops = {
.owner = THIS_MODULE,
.start = cc2520_start,
.stop = cc2520_stop,
- .xmit = cc2520_tx,
+ .xmit_sync = cc2520_tx,
.ed = cc2520_ed,
.set_channel = cc2520_set_channel,
.set_hw_addr_filt = cc2520_filter,
@@ -645,27 +644,28 @@ static int cc2520_register(struct cc2520_private *priv)
{
int ret = -ENOMEM;
- priv->dev = ieee802154_alloc_device(sizeof(*priv), &cc2520_ops);
- if (!priv->dev)
+ priv->hw = ieee802154_alloc_hw(sizeof(*priv), &cc2520_ops);
+ if (!priv->hw)
goto err_ret;
- priv->dev->priv = priv;
- priv->dev->parent = &priv->spi->dev;
- priv->dev->extra_tx_headroom = 0;
+ priv->hw->priv = priv;
+ priv->hw->parent = &priv->spi->dev;
+ priv->hw->extra_tx_headroom = 0;
/* We do support only 2.4 Ghz */
- priv->dev->phy->channels_supported[0] = 0x7FFF800;
- priv->dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK;
+ priv->hw->phy->channels_supported[0] = 0x7FFF800;
+ priv->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
+ IEEE802154_HW_AFILT;
dev_vdbg(&priv->spi->dev, "registered cc2520\n");
- ret = ieee802154_register_device(priv->dev);
+ ret = ieee802154_register_hw(priv->hw);
if (ret)
goto err_free_device;
return 0;
err_free_device:
- ieee802154_free_device(priv->dev);
+ ieee802154_free_hw(priv->hw);
err_ret:
return ret;
}
@@ -1002,8 +1002,8 @@ static int cc2520_remove(struct spi_device *spi)
mutex_destroy(&priv->buffer_mutex);
flush_work(&priv->fifop_irqwork);
- ieee802154_unregister_device(priv->dev);
- ieee802154_free_device(priv->dev);
+ ieee802154_unregister_hw(priv->hw);
+ ieee802154_free_hw(priv->hw);
return 0;
}
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
deleted file mode 100644
index 9ce854f..0000000
--- a/drivers/net/ieee802154/fakehard.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
- * Sample driver for HardMAC IEEE 802.15.4 devices
- *
- * Copyright (C) 2009 Siemens AG
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-
-#include <net/af_ieee802154.h>
-#include <net/ieee802154_netdev.h>
-#include <net/ieee802154.h>
-#include <net/nl802154.h>
-#include <net/wpan-phy.h>
-
-struct fakehard_priv {
- struct wpan_phy *phy;
-};
-
-static struct wpan_phy *fake_to_phy(const struct net_device *dev)
-{
- struct fakehard_priv *priv = netdev_priv(dev);
- return priv->phy;
-}
-
-/**
- * fake_get_phy - Return a phy corresponding to this device.
- * @dev: The network device for which to return the wan-phy object
- *
- * This function returns a wpan-phy object corresponding to the passed
- * network device. Reference counter for wpan-phy object is incremented,
- * so when the wpan-phy isn't necessary, you should drop the reference
- * via @wpan_phy_put() call.
- */
-static struct wpan_phy *fake_get_phy(const struct net_device *dev)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
- return to_phy(get_device(&phy->dev));
-}
-
-/**
- * fake_get_pan_id - Retrieve the PAN ID of the device.
- * @dev: The network device to retrieve the PAN of.
- *
- * Return the ID of the PAN from the PIB.
- */
-static __le16 fake_get_pan_id(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return cpu_to_le16(0xeba1);
-}
-
-/**
- * fake_get_short_addr - Retrieve the short address of the device.
- * @dev: The network device to retrieve the short address of.
- *
- * Returns the IEEE 802.15.4 short-form address cached for this
- * device. If the device has not yet had a short address assigned
- * then this should return 0xFFFF to indicate a lack of association.
- */
-static __le16 fake_get_short_addr(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return cpu_to_le16(0x1);
-}
-
-/**
- * fake_get_dsn - Retrieve the DSN of the device.
- * @dev: The network device to retrieve the DSN for.
- *
- * Returns the IEEE 802.15.4 DSN for the network device.
- * The DSN is the sequence number which will be added to each
- * packet or MAC command frame by the MAC during transmission.
- *
- * DSN means 'Data Sequence Number'.
- *
- * Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
- * document.
- */
-static u8 fake_get_dsn(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return 0x00; /* DSN are implemented in HW, so return just 0 */
-}
-
-/**
- * fake_assoc_req - Make an association request to the HW.
- * @dev: The network device which we are associating to a network.
- * @addr: The coordinator with which we wish to associate.
- * @channel: The channel on which to associate.
- * @cap: The capability information field to use in the association.
- *
- * Start an association with a coordinator. The coordinator's address
- * and PAN ID can be found in @addr.
- *
- * Note: This is in section 7.3.1 and 7.5.3.1 of the IEEE
- * 802.15.4-2006 document.
- */
-static int fake_assoc_req(struct net_device *dev,
- struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- mutex_lock(&phy->pib_lock);
- phy->current_channel = channel;
- phy->current_page = page;
- mutex_unlock(&phy->pib_lock);
-
- /* We simply emulate it here */
- return ieee802154_nl_assoc_confirm(dev, fake_get_short_addr(dev),
- IEEE802154_SUCCESS);
-}
-
-/**
- * fake_assoc_resp - Send an association response to a device.
- * @dev: The network device on which to send the response.
- * @addr: The address of the device to respond to.
- * @short_addr: The assigned short address for the device (if any).
- * @status: The result of the association request.
- *
- * Queue the association response of the coordinator to another
- * device's attempt to associate with the network which we
- * coordinate. This is then added to the indirect-send queue to be
- * transmitted to the end device when it polls for data.
- *
- * Note: This is in section 7.3.2 and 7.5.3.1 of the IEEE
- * 802.15.4-2006 document.
- */
-static int fake_assoc_resp(struct net_device *dev,
- struct ieee802154_addr *addr, __le16 short_addr, u8 status)
-{
- return 0;
-}
-
-/**
- * fake_disassoc_req - Disassociate a device from a network.
- * @dev: The network device on which we're disassociating a device.
- * @addr: The device to disassociate from the network.
- * @reason: The reason to give to the device for being disassociated.
- *
- * This sends a disassociation notification to the device being
- * disassociated from the network.
- *
- * Note: This is in section 7.5.3.2 of the IEEE 802.15.4-2006
- * document, with the reason described in 7.3.3.2.
- */
-static int fake_disassoc_req(struct net_device *dev,
- struct ieee802154_addr *addr, u8 reason)
-{
- return ieee802154_nl_disassoc_confirm(dev, IEEE802154_SUCCESS);
-}
-
-/**
- * fake_start_req - Start an IEEE 802.15.4 PAN.
- * @dev: The network device on which to start the PAN.
- * @addr: The coordinator address to use when starting the PAN.
- * @channel: The channel on which to start the PAN.
- * @bcn_ord: Beacon order.
- * @sf_ord: Superframe order.
- * @pan_coord: Whether or not we are the PAN coordinator or just
- * requesting a realignment perhaps?
- * @blx: Battery Life Extension feature bitfield.
- * @coord_realign: Something to realign something else.
- *
- * If pan_coord is non-zero then this starts a network with the
- * provided parameters, otherwise it attempts a coordinator
- * realignment of the stated network instead.
- *
- * Note: This is in section 7.5.2.3 of the IEEE 802.15.4-2006
- * document, with 7.3.8 describing coordinator realignment.
- */
-static int fake_start_req(struct net_device *dev,
- struct ieee802154_addr *addr, u8 channel, u8 page,
- u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
- u8 coord_realign)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- mutex_lock(&phy->pib_lock);
- phy->current_channel = channel;
- phy->current_page = page;
- mutex_unlock(&phy->pib_lock);
-
- /* We don't emulate beacons here at all, so START should fail */
- ieee802154_nl_start_confirm(dev, IEEE802154_INVALID_PARAMETER);
- return 0;
-}
-
-/**
- * fake_scan_req - Start a channel scan.
- * @dev: The network device on which to perform a channel scan.
- * @type: The type of scan to perform.
- * @channels: The channel bitmask to scan.
- * @duration: How long to spend on each channel.
- *
- * This starts either a passive (energy) scan or an active (PAN) scan
- * on the channels indicated in the @channels bitmask. The duration of
- * the scan is measured in terms of superframe duration. Specifically,
- * the scan will spend aBaseSuperFrameDuration * ((2^n) + 1) on each
- * channel.
- *
- * Note: This is in section 7.5.2.1 of the IEEE 802.15.4-2006 document.
- */
-static int fake_scan_req(struct net_device *dev, u8 type, u32 channels,
- u8 page, u8 duration)
-{
- u8 edl[27] = {};
- return ieee802154_nl_scan_confirm(dev, IEEE802154_SUCCESS, type,
- channels, page,
- type == IEEE802154_MAC_SCAN_ED ? edl : NULL);
-}
-
-static struct ieee802154_mlme_ops fake_mlme = {
- .assoc_req = fake_assoc_req,
- .assoc_resp = fake_assoc_resp,
- .disassoc_req = fake_disassoc_req,
- .start_req = fake_start_req,
- .scan_req = fake_scan_req,
-
- .get_phy = fake_get_phy,
-
- .get_pan_id = fake_get_pan_id,
- .get_short_addr = fake_get_short_addr,
- .get_dsn = fake_get_dsn,
-};
-
-static int ieee802154_fake_open(struct net_device *dev)
-{
- netif_start_queue(dev);
- return 0;
-}
-
-static int ieee802154_fake_close(struct net_device *dev)
-{
- netif_stop_queue(dev);
- return 0;
-}
-
-static netdev_tx_t ieee802154_fake_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- /* FIXME: do hardware work here ... */
-
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-
-static int ieee802154_fake_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
-{
- struct sockaddr_ieee802154 *sa =
- (struct sockaddr_ieee802154 *)&ifr->ifr_addr;
- u16 pan_id, short_addr;
-
- switch (cmd) {
- case SIOCGIFADDR:
- /* FIXME: fixed here, get from device IRL */
- pan_id = le16_to_cpu(fake_get_pan_id(dev));
- short_addr = le16_to_cpu(fake_get_short_addr(dev));
- if (pan_id == IEEE802154_PANID_BROADCAST ||
- short_addr == IEEE802154_ADDR_BROADCAST)
- return -EADDRNOTAVAIL;
-
- sa->family = AF_IEEE802154;
- sa->addr.addr_type = IEEE802154_ADDR_SHORT;
- sa->addr.pan_id = pan_id;
- sa->addr.short_addr = short_addr;
- return 0;
- }
- return -ENOIOCTLCMD;
-}
-
-static int ieee802154_fake_mac_addr(struct net_device *dev, void *p)
-{
- return -EBUSY; /* HW address is built into the device */
-}
-
-static const struct net_device_ops fake_ops = {
- .ndo_open = ieee802154_fake_open,
- .ndo_stop = ieee802154_fake_close,
- .ndo_start_xmit = ieee802154_fake_xmit,
- .ndo_do_ioctl = ieee802154_fake_ioctl,
- .ndo_set_mac_address = ieee802154_fake_mac_addr,
-};
-
-static void ieee802154_fake_destruct(struct net_device *dev)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- wpan_phy_unregister(phy);
- free_netdev(dev);
- wpan_phy_free(phy);
-}
-
-static void ieee802154_fake_setup(struct net_device *dev)
-{
- dev->addr_len = IEEE802154_ADDR_LEN;
- memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
- dev->features = NETIF_F_HW_CSUM;
- dev->needed_tailroom = 2; /* FCS */
- dev->mtu = 127;
- dev->tx_queue_len = 10;
- dev->type = ARPHRD_IEEE802154;
- dev->flags = IFF_NOARP | IFF_BROADCAST;
- dev->watchdog_timeo = 0;
- dev->destructor = ieee802154_fake_destruct;
-}
-
-
-static int ieee802154fake_probe(struct platform_device *pdev)
-{
- struct net_device *dev;
- struct fakehard_priv *priv;
- struct wpan_phy *phy = wpan_phy_alloc(0);
- int err;
-
- if (!phy)
- return -ENOMEM;
-
- dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d",
- NET_NAME_UNKNOWN, ieee802154_fake_setup);
- if (!dev) {
- wpan_phy_free(phy);
- return -ENOMEM;
- }
-
- memcpy(dev->dev_addr, "\xba\xbe\xca\xfe\xde\xad\xbe\xef",
- dev->addr_len);
-
- /*
- * For now we'd like to emulate 2.4 GHz-only device,
- * both O-QPSK and CSS
- */
- /* 2.4 GHz O-QPSK 802.15.4-2003 */
- phy->channels_supported[0] |= 0x7FFF800;
- /* 2.4 GHz CSS 802.15.4a-2007 */
- phy->channels_supported[3] |= 0x3fff;
-
- phy->transmit_power = 0xbf;
-
- dev->netdev_ops = &fake_ops;
- dev->ml_priv = &fake_mlme;
-
- priv = netdev_priv(dev);
- priv->phy = phy;
-
- wpan_phy_set_dev(phy, &pdev->dev);
- SET_NETDEV_DEV(dev, &phy->dev);
-
- platform_set_drvdata(pdev, dev);
-
- err = wpan_phy_register(phy);
- if (err)
- goto out;
-
- err = register_netdev(dev);
- if (err < 0)
- goto out;
-
- dev_info(&pdev->dev, "Added ieee802154 HardMAC hardware\n");
- return 0;
-
-out:
- unregister_netdev(dev);
- return err;
-}
-
-static int ieee802154fake_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- unregister_netdev(dev);
- return 0;
-}
-
-static struct platform_device *ieee802154fake_dev;
-
-static struct platform_driver ieee802154fake_driver = {
- .probe = ieee802154fake_probe,
- .remove = ieee802154fake_remove,
- .driver = {
- .name = "ieee802154hardmac",
- .owner = THIS_MODULE,
- },
-};
-
-static __init int fake_init(void)
-{
- ieee802154fake_dev = platform_device_register_simple(
- "ieee802154hardmac", -1, NULL, 0);
- return platform_driver_register(&ieee802154fake_driver);
-}
-
-static __exit void fake_exit(void)
-{
- platform_driver_unregister(&ieee802154fake_driver);
- platform_device_unregister(ieee802154fake_dev);
-}
-
-module_init(fake_init);
-module_exit(fake_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 27d8320..6e62286 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -29,12 +25,12 @@
#include <linux/device.h>
#include <linux/spinlock.h>
#include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
static int numlbs = 1;
struct fakelb_dev_priv {
- struct ieee802154_dev *dev;
+ struct ieee802154_hw *hw;
struct list_head list;
struct fakelb_priv *fake;
@@ -49,9 +45,8 @@ struct fakelb_priv {
};
static int
-fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
+fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
{
- might_sleep();
BUG_ON(!level);
*level = 0xbe;
@@ -59,13 +54,12 @@ fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
}
static int
-fakelb_hw_channel(struct ieee802154_dev *dev, int page, int channel)
+fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
pr_debug("set channel to %d\n", channel);
- might_sleep();
- dev->phy->current_page = page;
- dev->phy->current_channel = channel;
+ hw->phy->current_page = page;
+ hw->phy->current_channel = channel;
return 0;
}
@@ -78,19 +72,17 @@ fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
spin_lock(&priv->lock);
if (priv->working) {
newskb = pskb_copy(skb, GFP_ATOMIC);
- ieee802154_rx_irqsafe(priv->dev, newskb, 0xcc);
+ ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc);
}
spin_unlock(&priv->lock);
}
static int
-fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
+fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
{
- struct fakelb_dev_priv *priv = dev->priv;
+ struct fakelb_dev_priv *priv = hw->priv;
struct fakelb_priv *fake = priv->fake;
- might_sleep();
-
read_lock_bh(&fake->lock);
if (priv->list.next == priv->list.prev) {
/* we are the only one device */
@@ -99,8 +91,8 @@ fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
struct fakelb_dev_priv *dp;
list_for_each_entry(dp, &priv->fake->list, list) {
if (dp != priv &&
- (dp->dev->phy->current_channel ==
- priv->dev->phy->current_channel))
+ (dp->hw->phy->current_channel ==
+ priv->hw->phy->current_channel))
fakelb_hw_deliver(dp, skb);
}
}
@@ -110,8 +102,8 @@ fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
}
static int
-fakelb_hw_start(struct ieee802154_dev *dev) {
- struct fakelb_dev_priv *priv = dev->priv;
+fakelb_hw_start(struct ieee802154_hw *hw) {
+ struct fakelb_dev_priv *priv = hw->priv;
int ret = 0;
spin_lock(&priv->lock);
@@ -125,17 +117,17 @@ fakelb_hw_start(struct ieee802154_dev *dev) {
}
static void
-fakelb_hw_stop(struct ieee802154_dev *dev) {
- struct fakelb_dev_priv *priv = dev->priv;
+fakelb_hw_stop(struct ieee802154_hw *hw) {
+ struct fakelb_dev_priv *priv = hw->priv;
spin_lock(&priv->lock);
priv->working = 0;
spin_unlock(&priv->lock);
}
-static struct ieee802154_ops fakelb_ops = {
+static const struct ieee802154_ops fakelb_ops = {
.owner = THIS_MODULE,
- .xmit = fakelb_hw_xmit,
+ .xmit_sync = fakelb_hw_xmit,
.ed = fakelb_hw_ed,
.set_channel = fakelb_hw_channel,
.start = fakelb_hw_start,
@@ -150,54 +142,54 @@ static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
{
struct fakelb_dev_priv *priv;
int err;
- struct ieee802154_dev *ieee;
+ struct ieee802154_hw *hw;
- ieee = ieee802154_alloc_device(sizeof(*priv), &fakelb_ops);
- if (!ieee)
+ hw = ieee802154_alloc_hw(sizeof(*priv), &fakelb_ops);
+ if (!hw)
return -ENOMEM;
- priv = ieee->priv;
- priv->dev = ieee;
+ priv = hw->priv;
+ priv->hw = hw;
/* 868 MHz BPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 1;
+ hw->phy->channels_supported[0] |= 1;
/* 915 MHz BPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 0x7fe;
+ hw->phy->channels_supported[0] |= 0x7fe;
/* 2.4 GHz O-QPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 0x7FFF800;
+ hw->phy->channels_supported[0] |= 0x7FFF800;
/* 868 MHz ASK 802.15.4-2006 */
- ieee->phy->channels_supported[1] |= 1;
+ hw->phy->channels_supported[1] |= 1;
/* 915 MHz ASK 802.15.4-2006 */
- ieee->phy->channels_supported[1] |= 0x7fe;
+ hw->phy->channels_supported[1] |= 0x7fe;
/* 868 MHz O-QPSK 802.15.4-2006 */
- ieee->phy->channels_supported[2] |= 1;
+ hw->phy->channels_supported[2] |= 1;
/* 915 MHz O-QPSK 802.15.4-2006 */
- ieee->phy->channels_supported[2] |= 0x7fe;
+ hw->phy->channels_supported[2] |= 0x7fe;
/* 2.4 GHz CSS 802.15.4a-2007 */
- ieee->phy->channels_supported[3] |= 0x3fff;
+ hw->phy->channels_supported[3] |= 0x3fff;
/* UWB Sub-gigahertz 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 1;
+ hw->phy->channels_supported[4] |= 1;
/* UWB Low band 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 0x1e;
+ hw->phy->channels_supported[4] |= 0x1e;
/* UWB High band 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 0xffe0;
+ hw->phy->channels_supported[4] |= 0xffe0;
/* 750 MHz O-QPSK 802.15.4c-2009 */
- ieee->phy->channels_supported[5] |= 0xf;
+ hw->phy->channels_supported[5] |= 0xf;
/* 750 MHz MPSK 802.15.4c-2009 */
- ieee->phy->channels_supported[5] |= 0xf0;
+ hw->phy->channels_supported[5] |= 0xf0;
/* 950 MHz BPSK 802.15.4d-2009 */
- ieee->phy->channels_supported[6] |= 0x3ff;
+ hw->phy->channels_supported[6] |= 0x3ff;
/* 950 MHz GFSK 802.15.4d-2009 */
- ieee->phy->channels_supported[6] |= 0x3ffc00;
+ hw->phy->channels_supported[6] |= 0x3ffc00;
INIT_LIST_HEAD(&priv->list);
priv->fake = fake;
spin_lock_init(&priv->lock);
- ieee->parent = dev;
+ hw->parent = dev;
- err = ieee802154_register_device(ieee);
+ err = ieee802154_register_hw(hw);
if (err)
goto err_reg;
@@ -208,7 +200,7 @@ static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
return 0;
err_reg:
- ieee802154_free_device(priv->dev);
+ ieee802154_free_hw(priv->hw);
return err;
}
@@ -218,8 +210,8 @@ static void fakelb_del(struct fakelb_dev_priv *priv)
list_del(&priv->list);
write_unlock_bh(&priv->fake->lock);
- ieee802154_unregister_device(priv->dev);
- ieee802154_free_device(priv->dev);
+ ieee802154_unregister_hw(priv->hw);
+ ieee802154_free_hw(priv->hw);
}
static int fakelb_probe(struct platform_device *pdev)
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 07e0b88..a200fa1 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -13,18 +13,14 @@
* 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <net/wpan-phy.h>
+#include <linux/ieee802154.h>
+#include <net/cfg802154.h>
#include <net/mac802154.h>
-#include <net/ieee802154.h>
/* MRF24J40 Short Address Registers */
#define REG_RXMCR 0x00 /* Receive MAC control */
@@ -43,6 +39,8 @@
#define REG_TXSTBL 0x2E /* TX Stabilization */
#define REG_INTSTAT 0x31 /* Interrupt Status */
#define REG_INTCON 0x32 /* Interrupt Control */
+#define REG_GPIO 0x33 /* GPIO */
+#define REG_TRISGPIO 0x34 /* GPIO direction */
#define REG_RFCTL 0x36 /* RF Control Mode Register */
#define REG_BBREG1 0x39 /* Baseband Registers */
#define REG_BBREG2 0x3A /* */
@@ -63,6 +61,7 @@
#define REG_SLPCON1 0x220
#define REG_WAKETIMEL 0x222 /* Wake-up Time Match Value Low */
#define REG_WAKETIMEH 0x223 /* Wake-up Time Match Value High */
+#define REG_TESTMODE 0x22F /* Test mode */
#define REG_RX_FIFO 0x300 /* Receive FIFO */
/* Device configuration: Only channels 11-26 on page 0 are supported. */
@@ -75,10 +74,12 @@
#define RX_FIFO_SIZE 144 /* From datasheet */
#define SET_CHANNEL_DELAY_US 192 /* From datasheet */
+enum mrf24j40_modules { MRF24J40, MRF24J40MA, MRF24J40MC };
+
/* Device Private Data */
struct mrf24j40 {
struct spi_device *spi;
- struct ieee802154_dev *dev;
+ struct ieee802154_hw *hw;
struct mutex buffer_mutex; /* only used to protect buf */
struct completion tx_complete;
@@ -331,9 +332,9 @@ out:
return ret;
}
-static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
+static int mrf24j40_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
{
- struct mrf24j40 *devrec = dev->priv;
+ struct mrf24j40 *devrec = hw->priv;
u8 val;
int ret = 0;
@@ -382,7 +383,7 @@ err:
return ret;
}
-static int mrf24j40_ed(struct ieee802154_dev *dev, u8 *level)
+static int mrf24j40_ed(struct ieee802154_hw *hw, u8 *level)
{
/* TODO: */
pr_warn("mrf24j40: ed not implemented\n");
@@ -390,9 +391,9 @@ static int mrf24j40_ed(struct ieee802154_dev *dev, u8 *level)
return 0;
}
-static int mrf24j40_start(struct ieee802154_dev *dev)
+static int mrf24j40_start(struct ieee802154_hw *hw)
{
- struct mrf24j40 *devrec = dev->priv;
+ struct mrf24j40 *devrec = hw->priv;
u8 val;
int ret;
@@ -407,9 +408,9 @@ static int mrf24j40_start(struct ieee802154_dev *dev)
return 0;
}
-static void mrf24j40_stop(struct ieee802154_dev *dev)
+static void mrf24j40_stop(struct ieee802154_hw *hw)
{
- struct mrf24j40 *devrec = dev->priv;
+ struct mrf24j40 *devrec = hw->priv;
u8 val;
int ret;
@@ -422,10 +423,9 @@ static void mrf24j40_stop(struct ieee802154_dev *dev)
write_short_reg(devrec, REG_INTCON, val);
}
-static int mrf24j40_set_channel(struct ieee802154_dev *dev,
- int page, int channel)
+static int mrf24j40_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
- struct mrf24j40 *devrec = dev->priv;
+ struct mrf24j40 *devrec = hw->priv;
u8 val;
int ret;
@@ -453,15 +453,15 @@ static int mrf24j40_set_channel(struct ieee802154_dev *dev,
return 0;
}
-static int mrf24j40_filter(struct ieee802154_dev *dev,
+static int mrf24j40_filter(struct ieee802154_hw *hw,
struct ieee802154_hw_addr_filt *filt,
unsigned long changed)
{
- struct mrf24j40 *devrec = dev->priv;
+ struct mrf24j40 *devrec = hw->priv;
dev_dbg(printdev(devrec), "filter\n");
- if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
/* Short Addr */
u8 addrh, addrl;
@@ -474,7 +474,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
"Set short addr to %04hx\n", filt->short_addr);
}
- if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+ if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
/* Device Address */
u8 i, addr[8];
@@ -490,7 +490,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
#endif
}
- if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANID_CHANGED) {
/* PAN ID */
u8 panidl, panidh;
@@ -502,7 +502,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
dev_dbg(printdev(devrec), "Set PANID to %04hx\n", filt->pan_id);
}
- if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+ if (changed & IEEE802154_AFILT_PANC_CHANGED) {
/* Pan Coordinator */
u8 val;
int ret;
@@ -543,7 +543,7 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
val |= 4; /* SET RXDECINV */
write_short_reg(devrec, REG_BBREG1, val);
- skb = alloc_skb(len, GFP_KERNEL);
+ skb = dev_alloc_skb(len);
if (!skb) {
ret = -ENOMEM;
goto out;
@@ -563,7 +563,7 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
/* TODO: Other drivers call ieee20154_rx_irqsafe() here (eg: cc2040,
* also from a workqueue). I think irqsafe is not necessary here.
* Can someone confirm? */
- ieee802154_rx_irqsafe(devrec->dev, skb, lqi);
+ ieee802154_rx_irqsafe(devrec->hw, skb, lqi);
dev_dbg(printdev(devrec), "RX Handled\n");
@@ -578,9 +578,9 @@ out:
return ret;
}
-static struct ieee802154_ops mrf24j40_ops = {
+static const struct ieee802154_ops mrf24j40_ops = {
.owner = THIS_MODULE,
- .xmit = mrf24j40_tx,
+ .xmit_sync = mrf24j40_tx,
.ed = mrf24j40_ed,
.start = mrf24j40_start,
.stop = mrf24j40_stop,
@@ -691,6 +691,28 @@ static int mrf24j40_hw_init(struct mrf24j40 *devrec)
if (ret)
goto err_ret;
+ if (spi_get_device_id(devrec->spi)->driver_data == MRF24J40MC) {
+ /* Enable external amplifier.
+ * From MRF24J40MC datasheet section 1.3: Operation.
+ */
+ read_long_reg(devrec, REG_TESTMODE, &val);
+ val |= 0x7; /* Configure GPIO 0-2 to control amplifier */
+ write_long_reg(devrec, REG_TESTMODE, val);
+
+ read_short_reg(devrec, REG_TRISGPIO, &val);
+ val |= 0x8; /* Set GPIO3 as output. */
+ write_short_reg(devrec, REG_TRISGPIO, val);
+
+ read_short_reg(devrec, REG_GPIO, &val);
+ val |= 0x8; /* Set GPIO3 HIGH to enable U5 voltage regulator */
+ write_short_reg(devrec, REG_GPIO, val);
+
+ /* Reduce TX pwr to meet FCC requirements.
+ * From MRF24J40MC datasheet section 3.1.1
+ */
+ write_long_reg(devrec, REG_RFCON3, 0x28);
+ }
+
return 0;
err_ret:
@@ -722,17 +744,18 @@ static int mrf24j40_probe(struct spi_device *spi)
/* Register with the 802154 subsystem */
- devrec->dev = ieee802154_alloc_device(0, &mrf24j40_ops);
- if (!devrec->dev)
+ devrec->hw = ieee802154_alloc_hw(0, &mrf24j40_ops);
+ if (!devrec->hw)
goto err_ret;
- devrec->dev->priv = devrec;
- devrec->dev->parent = &devrec->spi->dev;
- devrec->dev->phy->channels_supported[0] = CHANNEL_MASK;
- devrec->dev->flags = IEEE802154_HW_OMIT_CKSUM|IEEE802154_HW_AACK;
+ devrec->hw->priv = devrec;
+ devrec->hw->parent = &devrec->spi->dev;
+ devrec->hw->phy->channels_supported[0] = CHANNEL_MASK;
+ devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
+ IEEE802154_HW_AFILT;
dev_dbg(printdev(devrec), "registered mrf24j40\n");
- ret = ieee802154_register_device(devrec->dev);
+ ret = ieee802154_register_hw(devrec->hw);
if (ret)
goto err_register_device;
@@ -757,9 +780,9 @@ static int mrf24j40_probe(struct spi_device *spi)
err_irq:
err_hw_init:
- ieee802154_unregister_device(devrec->dev);
+ ieee802154_unregister_hw(devrec->hw);
err_register_device:
- ieee802154_free_device(devrec->dev);
+ ieee802154_free_hw(devrec->hw);
err_ret:
return ret;
}
@@ -770,8 +793,8 @@ static int mrf24j40_remove(struct spi_device *spi)
dev_dbg(printdev(devrec), "remove\n");
- ieee802154_unregister_device(devrec->dev);
- ieee802154_free_device(devrec->dev);
+ ieee802154_unregister_hw(devrec->hw);
+ ieee802154_free_hw(devrec->hw);
/* TODO: Will ieee802154_free_device() wait until ->xmit() is
* complete? */
@@ -779,8 +802,9 @@ static int mrf24j40_remove(struct spi_device *spi)
}
static const struct spi_device_id mrf24j40_ids[] = {
- { "mrf24j40", 0 },
- { "mrf24j40ma", 0 },
+ { "mrf24j40", MRF24J40 },
+ { "mrf24j40ma", MRF24J40MA },
+ { "mrf24j40mc", MRF24J40MC },
{ },
};
MODULE_DEVICE_TABLE(spi, mrf24j40_ids);