diff options
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r-- | drivers/net/ieee802154/Kconfig | 7 | ||||
-rw-r--r-- | drivers/net/ieee802154/adf7242.c | 7 | ||||
-rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 176 | ||||
-rw-r--r-- | drivers/net/ieee802154/atusb.c | 225 | ||||
-rw-r--r-- | drivers/net/ieee802154/ca8210.c | 192 | ||||
-rw-r--r-- | drivers/net/ieee802154/cc2520.c | 5 | ||||
-rw-r--r-- | drivers/net/ieee802154/mac802154_hwsim.c | 4 | ||||
-rw-r--r-- | drivers/net/ieee802154/mcr20a.c | 9 | ||||
-rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 4 |
9 files changed, 186 insertions, 443 deletions
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig index 0f7c6dc2ed15..95da876c5613 100644 --- a/drivers/net/ieee802154/Kconfig +++ b/drivers/net/ieee802154/Kconfig @@ -33,13 +33,6 @@ config IEEE802154_AT86RF230 This driver can also be built as a module. To do so, say M here. the module will be called 'at86rf230'. -config IEEE802154_AT86RF230_DEBUGFS - depends on IEEE802154_AT86RF230 - bool "AT86RF230 debugfs interface" - depends on DEBUG_FS - help - This option compiles debugfs code for the at86rf230 driver. - config IEEE802154_MRF24J40 tristate "Microchip MRF24J40 transceiver driver" depends on IEEE802154_DRIVERS && MAC802154 diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index 7db9cbd0f5de..5cf218c674a5 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -1304,20 +1304,19 @@ err_alloc_wq: return ret; } -static int adf7242_remove(struct spi_device *spi) +static void adf7242_remove(struct spi_device *spi) { struct adf7242_local *lp = spi_get_drvdata(spi); debugfs_remove_recursive(lp->debugfs_root); + ieee802154_unregister_hw(lp->hw); + cancel_delayed_work_sync(&lp->work); destroy_workqueue(lp->wqueue); - ieee802154_unregister_hw(lp->hw); mutex_destroy(&lp->bmux); ieee802154_free_hw(lp->hw); - - return 0; } static const struct of_device_id adf7242_of_match[] = { diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 7d67f41387f5..15f283b26721 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -23,7 +23,6 @@ #include <linux/skbuff.h> #include <linux/of_gpio.h> #include <linux/ieee802154.h> -#include <linux/debugfs.h> #include <net/mac802154.h> #include <net/cfg802154.h> @@ -72,19 +71,11 @@ struct at86rf230_state_change { void (*complete)(void *context); u8 from_state; u8 to_state; + int trac; bool free; }; -struct at86rf230_trac { - u64 success; - u64 success_data_pending; - u64 success_wait_for_ack; - u64 channel_access_failure; - u64 no_ack; - u64 invalid; -}; - struct at86rf230_local { struct spi_device *spi; @@ -100,11 +91,10 @@ struct at86rf230_local { unsigned long cal_timeout; bool is_tx; bool is_tx_from_off; + bool was_tx; u8 tx_retry; struct sk_buff *tx_skb; struct at86rf230_state_change tx; - - struct at86rf230_trac trac; }; #define AT86RF2XX_NUMREGS 0x3F @@ -343,7 +333,10 @@ at86rf230_async_error_recover_complete(void *context) if (ctx->free) kfree(ctx); - ieee802154_wake_queue(lp->hw); + if (lp->was_tx) { + lp->was_tx = 0; + ieee802154_xmit_hw_error(lp->hw, lp->tx_skb); + } } static void @@ -352,7 +345,11 @@ at86rf230_async_error_recover(void *context) struct at86rf230_state_change *ctx = context; struct at86rf230_local *lp = ctx->lp; - lp->is_tx = 0; + if (lp->is_tx) { + lp->was_tx = 1; + lp->is_tx = 0; + } + at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, at86rf230_async_error_recover_complete); } @@ -644,7 +641,11 @@ at86rf230_tx_complete(void *context) struct at86rf230_state_change *ctx = context; struct at86rf230_local *lp = ctx->lp; - ieee802154_xmit_complete(lp->hw, lp->tx_skb, false); + if (ctx->trac == IEEE802154_SUCCESS) + ieee802154_xmit_complete(lp->hw, lp->tx_skb, false); + else + ieee802154_xmit_error(lp->hw, lp->tx_skb, ctx->trac); + kfree(ctx); } @@ -663,30 +664,21 @@ at86rf230_tx_trac_check(void *context) { struct at86rf230_state_change *ctx = context; struct at86rf230_local *lp = ctx->lp; + u8 trac = TRAC_MASK(ctx->buf[1]); - if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS)) { - u8 trac = TRAC_MASK(ctx->buf[1]); - - switch (trac) { - case TRAC_SUCCESS: - lp->trac.success++; - break; - case TRAC_SUCCESS_DATA_PENDING: - lp->trac.success_data_pending++; - break; - case TRAC_CHANNEL_ACCESS_FAILURE: - lp->trac.channel_access_failure++; - break; - case TRAC_NO_ACK: - lp->trac.no_ack++; - break; - case TRAC_INVALID: - lp->trac.invalid++; - break; - default: - WARN_ONCE(1, "received tx trac status %d\n", trac); - break; - } + switch (trac) { + case TRAC_SUCCESS: + case TRAC_SUCCESS_DATA_PENDING: + ctx->trac = IEEE802154_SUCCESS; + break; + case TRAC_CHANNEL_ACCESS_FAILURE: + ctx->trac = IEEE802154_CHANNEL_ACCESS_FAILURE; + break; + case TRAC_NO_ACK: + ctx->trac = IEEE802154_NO_ACK; + break; + default: + ctx->trac = IEEE802154_SYSTEM_ERROR; } at86rf230_async_state_change(lp, ctx, STATE_TX_ON, at86rf230_tx_on); @@ -728,25 +720,6 @@ at86rf230_rx_trac_check(void *context) u8 *buf = ctx->buf; int rc; - if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS)) { - u8 trac = TRAC_MASK(buf[1]); - - switch (trac) { - case TRAC_SUCCESS: - lp->trac.success++; - break; - case TRAC_SUCCESS_WAIT_FOR_ACK: - lp->trac.success_wait_for_ack++; - break; - case TRAC_INVALID: - lp->trac.invalid++; - break; - default: - WARN_ONCE(1, "received rx trac status %d\n", trac); - break; - } - } - buf[0] = CMD_FB; ctx->trx.len = AT86RF2XX_MAX_BUF; ctx->msg.complete = at86rf230_rx_read_frame_complete; @@ -942,10 +915,6 @@ at86rf230_start(struct ieee802154_hw *hw) { struct at86rf230_local *lp = hw->priv; - /* reset trac stats on start */ - if (IS_ENABLED(CONFIG_IEEE802154_AT86RF230_DEBUGFS)) - memset(&lp->trac, 0, sizeof(struct at86rf230_trac)); - at86rf230_awake(lp); enable_irq(lp->spi->irq); @@ -1055,36 +1024,6 @@ at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) if (rc < 0) return rc; - /* This sets the symbol_duration according frequency on the 212. - * TODO move this handling while set channel and page in cfg802154. - * We can do that, this timings are according 802.15.4 standard. - * If we do that in cfg802154, this is a more generic calculation. - * - * This should also protected from ifs_timer. Means cancel timer and - * init with a new value. For now, this is okay. - */ - if (channel == 0) { - if (page == 0) { - /* SUB:0 and BPSK:0 -> BPSK-20 */ - lp->hw->phy->symbol_duration = 50; - } else { - /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25; - } - } else { - if (page == 0) - /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40; - else - /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16; - } - - lp->hw->phy->lifs_period = IEEE802154_LIFS_PERIOD * - lp->hw->phy->symbol_duration; - lp->hw->phy->sifs_period = IEEE802154_SIFS_PERIOD * - lp->hw->phy->symbol_duration; - return at86rf230_write_subreg(lp, SR_CHANNEL, channel); } @@ -1560,7 +1499,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->data = &at86rf231_data; lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 11; - lp->hw->phy->symbol_duration = 16; lp->hw->phy->supported.tx_powers = at86rf231_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf231_powers); lp->hw->phy->supported.cca_ed_levels = at86rf231_ed_levels; @@ -1573,7 +1511,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->hw->phy->supported.channels[0] = 0x00007FF; lp->hw->phy->supported.channels[2] = 0x00007FF; lp->hw->phy->current_channel = 5; - lp->hw->phy->symbol_duration = 25; lp->hw->phy->supported.lbt = NL802154_SUPPORTED_BOOL_BOTH; lp->hw->phy->supported.tx_powers = at86rf212_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf212_powers); @@ -1585,7 +1522,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->data = &at86rf233_data; lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 13; - lp->hw->phy->symbol_duration = 16; lp->hw->phy->supported.tx_powers = at86rf233_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf233_powers); lp->hw->phy->supported.cca_ed_levels = at86rf233_ed_levels; @@ -1606,47 +1542,6 @@ not_supp: return rc; } -#ifdef CONFIG_IEEE802154_AT86RF230_DEBUGFS -static struct dentry *at86rf230_debugfs_root; - -static int at86rf230_stats_show(struct seq_file *file, void *offset) -{ - struct at86rf230_local *lp = file->private; - - seq_printf(file, "SUCCESS:\t\t%8llu\n", lp->trac.success); - seq_printf(file, "SUCCESS_DATA_PENDING:\t%8llu\n", - lp->trac.success_data_pending); - seq_printf(file, "SUCCESS_WAIT_FOR_ACK:\t%8llu\n", - lp->trac.success_wait_for_ack); - seq_printf(file, "CHANNEL_ACCESS_FAILURE:\t%8llu\n", - lp->trac.channel_access_failure); - seq_printf(file, "NO_ACK:\t\t\t%8llu\n", lp->trac.no_ack); - seq_printf(file, "INVALID:\t\t%8llu\n", lp->trac.invalid); - return 0; -} -DEFINE_SHOW_ATTRIBUTE(at86rf230_stats); - -static void at86rf230_debugfs_init(struct at86rf230_local *lp) -{ - char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-"; - - strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN); - - at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL); - - debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp, - &at86rf230_stats_fops); -} - -static void at86rf230_debugfs_remove(void) -{ - debugfs_remove_recursive(at86rf230_debugfs_root); -} -#else -static void at86rf230_debugfs_init(struct at86rf230_local *lp) { } -static void at86rf230_debugfs_remove(void) { } -#endif - static int at86rf230_probe(struct spi_device *spi) { struct ieee802154_hw *hw; @@ -1743,23 +1638,19 @@ static int at86rf230_probe(struct spi_device *spi) /* going into sleep by default */ at86rf230_sleep(lp); - at86rf230_debugfs_init(lp); - rc = ieee802154_register_hw(lp->hw); if (rc) - goto free_debugfs; + goto free_dev; return rc; -free_debugfs: - at86rf230_debugfs_remove(); free_dev: ieee802154_free_hw(lp->hw); return rc; } -static int at86rf230_remove(struct spi_device *spi) +static void at86rf230_remove(struct spi_device *spi) { struct at86rf230_local *lp = spi_get_drvdata(spi); @@ -1767,10 +1658,7 @@ static int at86rf230_remove(struct spi_device *spi) at86rf230_write_subreg(lp, SR_IRQ_MASK, 0); ieee802154_unregister_hw(lp->hw); ieee802154_free_hw(lp->hw); - at86rf230_debugfs_remove(); dev_dbg(&spi->dev, "unregistered at86rf230\n"); - - return 0; } static const struct of_device_id at86rf230_of_match[] = { diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 23ee0b14cbfa..2c338783893d 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -74,79 +74,6 @@ struct atusb_chip_data { int (*set_txpower)(struct ieee802154_hw*, s32); }; -/* ----- USB commands without data ----------------------------------------- */ - -/* To reduce the number of error checks in the code, we record the first error - * in atusb->err and reject all subsequent requests until the error is cleared. - */ - -static int atusb_control_msg(struct atusb *atusb, unsigned int pipe, - __u8 request, __u8 requesttype, - __u16 value, __u16 index, - void *data, __u16 size, int timeout) -{ - struct usb_device *usb_dev = atusb->usb_dev; - int ret; - - if (atusb->err) - return atusb->err; - - ret = usb_control_msg(usb_dev, pipe, request, requesttype, - value, index, data, size, timeout); - if (ret < 0) { - atusb->err = ret; - dev_err(&usb_dev->dev, - "%s: req 0x%02x val 0x%x idx 0x%x, error %d\n", - __func__, request, value, index, ret); - } - return ret; -} - -static int atusb_command(struct atusb *atusb, u8 cmd, u8 arg) -{ - struct usb_device *usb_dev = atusb->usb_dev; - - dev_dbg(&usb_dev->dev, "%s: cmd = 0x%x\n", __func__, cmd); - return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0), - cmd, ATUSB_REQ_TO_DEV, arg, 0, NULL, 0, 1000); -} - -static int atusb_write_reg(struct atusb *atusb, u8 reg, u8 value) -{ - struct usb_device *usb_dev = atusb->usb_dev; - - dev_dbg(&usb_dev->dev, "%s: 0x%02x <- 0x%02x\n", __func__, reg, value); - return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0), - ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, - value, reg, NULL, 0, 1000); -} - -static int atusb_read_reg(struct atusb *atusb, u8 reg) -{ - struct usb_device *usb_dev = atusb->usb_dev; - int ret; - u8 *buffer; - u8 value; - - buffer = kmalloc(1, GFP_KERNEL); - if (!buffer) - return -ENOMEM; - - dev_dbg(&usb_dev->dev, "%s: reg = 0x%x\n", __func__, reg); - ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), - ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, - 0, reg, buffer, 1, 1000); - - if (ret >= 0) { - value = buffer[0]; - kfree(buffer); - return value; - } else { - kfree(buffer); - return ret; - } -} - static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask, u8 shift, u8 value) { @@ -156,7 +83,10 @@ static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask, dev_dbg(&usb_dev->dev, "%s: 0x%02x <- 0x%02x\n", __func__, reg, value); - orig = atusb_read_reg(atusb, reg); + ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, reg, &orig, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; /* Write the value only into that part of the register which is allowed * by the mask. All other bits stay as before. @@ -165,7 +95,8 @@ static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask, tmp |= (value << shift) & mask; if (tmp != orig) - ret = atusb_write_reg(atusb, reg, tmp); + ret = usb_control_msg_send(usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + tmp, reg, NULL, 0, 1000, GFP_KERNEL); return ret; } @@ -174,12 +105,16 @@ static int atusb_read_subreg(struct atusb *lp, unsigned int addr, unsigned int mask, unsigned int shift) { - int rc; + int reg, ret; - rc = atusb_read_reg(lp, addr); - rc = (rc & mask) >> shift; + ret = usb_control_msg_recv(lp->usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, addr, ®, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; - return rc; + reg = (reg & mask) >> shift; + + return reg; } static int atusb_get_and_clear_error(struct atusb *atusb) @@ -271,9 +206,7 @@ static void atusb_tx_done(struct atusb *atusb, u8 seq) * unlikely case now that seq == expect is then true, but can * happen and fail with a tx_skb = NULL; */ - ieee802154_wake_queue(atusb->hw); - if (atusb->tx_skb) - dev_kfree_skb_irq(atusb->tx_skb); + ieee802154_xmit_hw_error(atusb->hw, atusb->tx_skb); } } @@ -417,16 +350,22 @@ static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw, u16 addr = le16_to_cpu(filt->short_addr); dev_vdbg(dev, "%s called for saddr\n", __func__); - atusb_write_reg(atusb, RG_SHORT_ADDR_0, addr); - atusb_write_reg(atusb, RG_SHORT_ADDR_1, addr >> 8); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + addr, RG_SHORT_ADDR_0, NULL, 0, 1000, GFP_KERNEL); + + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + addr >> 8, RG_SHORT_ADDR_1, NULL, 0, 1000, GFP_KERNEL); } if (changed & IEEE802154_AFILT_PANID_CHANGED) { u16 pan = le16_to_cpu(filt->pan_id); dev_vdbg(dev, "%s called for pan id\n", __func__); - atusb_write_reg(atusb, RG_PAN_ID_0, pan); - atusb_write_reg(atusb, RG_PAN_ID_1, pan >> 8); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + pan, RG_PAN_ID_0, NULL, 0, 1000, GFP_KERNEL); + + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + pan >> 8, RG_PAN_ID_1, NULL, 0, 1000, GFP_KERNEL); } if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) { @@ -435,7 +374,9 @@ static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw, memcpy(addr, &filt->ieee_addr, IEEE802154_EXTENDED_ADDR_LEN); dev_vdbg(dev, "%s called for IEEE addr\n", __func__); for (i = 0; i < 8; i++) - atusb_write_reg(atusb, RG_IEEE_ADDR_0 + i, addr[i]); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + addr[i], RG_IEEE_ADDR_0 + i, NULL, 0, + 1000, GFP_KERNEL); } if (changed & IEEE802154_AFILT_PANC_CHANGED) { @@ -457,7 +398,8 @@ static int atusb_start(struct ieee802154_hw *hw) dev_dbg(&usb_dev->dev, "%s\n", __func__); schedule_delayed_work(&atusb->work, 0); - atusb_command(atusb, ATUSB_RX_MODE, 1); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RX_MODE, ATUSB_REQ_TO_DEV, 1, 0, + NULL, 0, 1000, GFP_KERNEL); ret = atusb_get_and_clear_error(atusb); if (ret < 0) usb_kill_anchored_urbs(&atusb->idle_urbs); @@ -471,7 +413,8 @@ static void atusb_stop(struct ieee802154_hw *hw) dev_dbg(&usb_dev->dev, "%s\n", __func__); usb_kill_anchored_urbs(&atusb->idle_urbs); - atusb_command(atusb, ATUSB_RX_MODE, 0); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RX_MODE, ATUSB_REQ_TO_DEV, 0, 0, + NULL, 0, 1000, GFP_KERNEL); atusb_get_and_clear_error(atusb); } @@ -578,9 +521,11 @@ atusb_set_cca_mode(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca) static int hulusb_set_cca_ed_level(struct atusb *lp, int rssi_base_val) { - unsigned int cca_ed_thres; + int cca_ed_thres; cca_ed_thres = atusb_read_subreg(lp, SR_CCA_ED_THRES); + if (cca_ed_thres < 0) + return cca_ed_thres; switch (rssi_base_val) { case -98: @@ -667,36 +612,6 @@ static int hulusb_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel) if (rc < 0) return rc; - /* This sets the symbol_duration according frequency on the 212. - * TODO move this handling while set channel and page in cfg802154. - * We can do that, this timings are according 802.15.4 standard. - * If we do that in cfg802154, this is a more generic calculation. - * - * This should also protected from ifs_timer. Means cancel timer and - * init with a new value. For now, this is okay. - */ - if (channel == 0) { - if (page == 0) { - /* SUB:0 and BPSK:0 -> BPSK-20 */ - lp->hw->phy->symbol_duration = 50; - } else { - /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25; - } - } else { - if (page == 0) - /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40; - else - /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16; - } - - lp->hw->phy->lifs_period = IEEE802154_LIFS_PERIOD * - lp->hw->phy->symbol_duration; - lp->hw->phy->sifs_period = IEEE802154_SIFS_PERIOD * - lp->hw->phy->symbol_duration; - return atusb_write_subreg(lp, SR_CHANNEL, channel); } @@ -797,18 +712,13 @@ static int atusb_get_and_show_revision(struct atusb *atusb) { struct usb_device *usb_dev = atusb->usb_dev; char *hw_name; - unsigned char *buffer; + unsigned char buffer[3]; int ret; - buffer = kmalloc(3, GFP_KERNEL); - if (!buffer) - return -ENOMEM; - /* Get a couple of the ATMega Firmware values */ - ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), - ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0, - buffer, 3, 1000); - if (ret >= 0) { + ret = usb_control_msg_recv(atusb->usb_dev, 0, ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0, + buffer, 3, 1000, GFP_KERNEL); + if (!ret) { atusb->fw_ver_maj = buffer[0]; atusb->fw_ver_min = buffer[1]; atusb->fw_hw_type = buffer[2]; @@ -847,7 +757,6 @@ static int atusb_get_and_show_revision(struct atusb *atusb) dev_info(&usb_dev->dev, "Please update to version 0.2 or newer"); } - kfree(buffer); return ret; } @@ -861,9 +770,8 @@ static int atusb_get_and_show_build(struct atusb *atusb) if (!build) return -ENOMEM; - ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), - ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0, - build, ATUSB_BUILD_SIZE, 1000); + ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD, + ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000); if (ret >= 0) { build[ret] = 0; dev_info(&usb_dev->dev, "Firmware: build %s\n", build); @@ -879,14 +787,27 @@ static int atusb_get_and_conf_chip(struct atusb *atusb) u8 man_id_0, man_id_1, part_num, version_num; const char *chip; struct ieee802154_hw *hw = atusb->hw; + int ret; - man_id_0 = atusb_read_reg(atusb, RG_MAN_ID_0); - man_id_1 = atusb_read_reg(atusb, RG_MAN_ID_1); - part_num = atusb_read_reg(atusb, RG_PART_NUM); - version_num = atusb_read_reg(atusb, RG_VERSION_NUM); + ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, RG_MAN_ID_0, &man_id_0, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; - if (atusb->err) - return atusb->err; + ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, RG_MAN_ID_1, &man_id_1, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; + + ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, RG_PART_NUM, &part_num, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; + + ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, RG_VERSION_NUM, &version_num, 1, 1000, GFP_KERNEL); + if (ret < 0) + return ret; hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS; @@ -916,7 +837,6 @@ static int atusb_get_and_conf_chip(struct atusb *atusb) chip = "AT86RF230"; atusb->hw->phy->supported.channels[0] = 0x7FFF800; atusb->hw->phy->current_channel = 11; /* reset default */ - atusb->hw->phy->symbol_duration = 16; atusb->hw->phy->supported.tx_powers = atusb_powers; atusb->hw->phy->supported.tx_powers_size = ARRAY_SIZE(atusb_powers); hw->phy->supported.cca_ed_levels = atusb_ed_levels; @@ -926,7 +846,6 @@ static int atusb_get_and_conf_chip(struct atusb *atusb) chip = "AT86RF231"; atusb->hw->phy->supported.channels[0] = 0x7FFF800; atusb->hw->phy->current_channel = 11; /* reset default */ - atusb->hw->phy->symbol_duration = 16; atusb->hw->phy->supported.tx_powers = atusb_powers; atusb->hw->phy->supported.tx_powers_size = ARRAY_SIZE(atusb_powers); hw->phy->supported.cca_ed_levels = atusb_ed_levels; @@ -938,7 +857,6 @@ static int atusb_get_and_conf_chip(struct atusb *atusb) atusb->hw->phy->supported.channels[0] = 0x00007FF; atusb->hw->phy->supported.channels[2] = 0x00007FF; atusb->hw->phy->current_channel = 5; - atusb->hw->phy->symbol_duration = 25; atusb->hw->phy->supported.lbt = NL802154_SUPPORTED_BOOL_BOTH; atusb->hw->phy->supported.tx_powers = at86rf212_powers; atusb->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf212_powers); @@ -967,7 +885,7 @@ fail: static int atusb_set_extended_addr(struct atusb *atusb) { struct usb_device *usb_dev = atusb->usb_dev; - unsigned char *buffer; + unsigned char buffer[IEEE802154_EXTENDED_ADDR_LEN]; __le64 extended_addr; u64 addr; int ret; @@ -980,18 +898,12 @@ static int atusb_set_extended_addr(struct atusb *atusb) return 0; } - buffer = kmalloc(IEEE802154_EXTENDED_ADDR_LEN, GFP_KERNEL); - if (!buffer) - return -ENOMEM; - /* Firmware is new enough so we fetch the address from EEPROM */ - ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), - ATUSB_EUI64_READ, ATUSB_REQ_FROM_DEV, 0, 0, - buffer, IEEE802154_EXTENDED_ADDR_LEN, 1000); + ret = usb_control_msg_recv(atusb->usb_dev, 0, ATUSB_EUI64_READ, ATUSB_REQ_FROM_DEV, 0, 0, + buffer, IEEE802154_EXTENDED_ADDR_LEN, 1000, GFP_KERNEL); if (ret < 0) { dev_err(&usb_dev->dev, "failed to fetch extended address, random address set\n"); ieee802154_random_extended_addr(&atusb->hw->phy->perm_extended_addr); - kfree(buffer); return ret; } @@ -1007,7 +919,6 @@ static int atusb_set_extended_addr(struct atusb *atusb) &addr); } - kfree(buffer); return ret; } @@ -1049,7 +960,8 @@ static int atusb_probe(struct usb_interface *interface, hw->parent = &usb_dev->dev; - atusb_command(atusb, ATUSB_RF_RESET, 0); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RF_RESET, ATUSB_REQ_TO_DEV, 0, 0, + NULL, 0, 1000, GFP_KERNEL); atusb_get_and_conf_chip(atusb); atusb_get_and_show_revision(atusb); atusb_get_and_show_build(atusb); @@ -1074,7 +986,9 @@ static int atusb_probe(struct usb_interface *interface, * explicitly. Any resets after that will send us straight to TRX_OFF, * making the command below redundant. */ - atusb_write_reg(atusb, RG_TRX_STATE, STATE_FORCE_TRX_OFF); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + STATE_FORCE_TRX_OFF, RG_TRX_STATE, NULL, 0, 1000, GFP_KERNEL); + msleep(1); /* reset => TRX_OFF, tTR13 = 37 us */ #if 0 @@ -1102,7 +1016,8 @@ static int atusb_probe(struct usb_interface *interface, atusb_write_subreg(atusb, SR_RX_SAFE_MODE, 1); #endif - atusb_write_reg(atusb, RG_IRQ_MASK, 0xff); + usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + 0xff, RG_IRQ_MASK, NULL, 0, 1000, GFP_KERNEL); ret = atusb_get_and_clear_error(atusb); if (!ret) diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index ece6ff6049f6..450b16ad40a4 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -89,48 +89,6 @@ #define CA8210_TEST_INT_FILE_NAME "ca8210_test" #define CA8210_TEST_INT_FIFO_SIZE 256 -/* MAC status enumerations */ -#define MAC_SUCCESS (0x00) -#define MAC_ERROR (0x01) -#define MAC_CANCELLED (0x02) -#define MAC_READY_FOR_POLL (0x03) -#define MAC_COUNTER_ERROR (0xDB) -#define MAC_IMPROPER_KEY_TYPE (0xDC) -#define MAC_IMPROPER_SECURITY_LEVEL (0xDD) -#define MAC_UNSUPPORTED_LEGACY (0xDE) -#define MAC_UNSUPPORTED_SECURITY (0xDF) -#define MAC_BEACON_LOST (0xE0) -#define MAC_CHANNEL_ACCESS_FAILURE (0xE1) -#define MAC_DENIED (0xE2) -#define MAC_DISABLE_TRX_FAILURE (0xE3) -#define MAC_SECURITY_ERROR (0xE4) -#define MAC_FRAME_TOO_LONG (0xE5) -#define MAC_INVALID_GTS (0xE6) -#define MAC_INVALID_HANDLE (0xE7) -#define MAC_INVALID_PARAMETER (0xE8) -#define MAC_NO_ACK (0xE9) -#define MAC_NO_BEACON (0xEA) -#define MAC_NO_DATA (0xEB) -#define MAC_NO_SHORT_ADDRESS (0xEC) -#define MAC_OUT_OF_CAP (0xED) -#define MAC_PAN_ID_CONFLICT (0xEE) -#define MAC_REALIGNMENT (0xEF) -#define MAC_TRANSACTION_EXPIRED (0xF0) -#define MAC_TRANSACTION_OVERFLOW (0xF1) -#define MAC_TX_ACTIVE (0xF2) -#define MAC_UNAVAILABLE_KEY (0xF3) -#define MAC_UNSUPPORTED_ATTRIBUTE (0xF4) -#define MAC_INVALID_ADDRESS (0xF5) -#define MAC_ON_TIME_TOO_LONG (0xF6) -#define MAC_PAST_TIME (0xF7) -#define MAC_TRACKING_OFF (0xF8) -#define MAC_INVALID_INDEX (0xF9) -#define MAC_LIMIT_REACHED (0xFA) -#define MAC_READ_ONLY (0xFB) -#define MAC_SCAN_IN_PROGRESS (0xFC) -#define MAC_SUPERFRAME_OVERLAP (0xFD) -#define MAC_SYSTEM_ERROR (0xFF) - /* HWME attribute IDs */ #define HWME_EDTHRESHOLD (0x04) #define HWME_EDVALUE (0x06) @@ -551,58 +509,58 @@ static int link_to_linux_err(int link_status) return link_status; } switch (link_status) { - case MAC_SUCCESS: - case MAC_REALIGNMENT: + case IEEE802154_SUCCESS: + case IEEE802154_REALIGNMENT: return 0; - case MAC_IMPROPER_KEY_TYPE: + case IEEE802154_IMPROPER_KEY_TYPE: return -EKEYREJECTED; - case MAC_IMPROPER_SECURITY_LEVEL: - case MAC_UNSUPPORTED_LEGACY: - case MAC_DENIED: + case IEEE802154_IMPROPER_SECURITY_LEVEL: + case IEEE802154_UNSUPPORTED_LEGACY: + case IEEE802154_DENIED: return -EACCES; - case MAC_BEACON_LOST: - case MAC_NO_ACK: - case MAC_NO_BEACON: + case IEEE802154_BEACON_LOST: + case IEEE802154_NO_ACK: + case IEEE802154_NO_BEACON: return -ENETUNREACH; - case MAC_CHANNEL_ACCESS_FAILURE: - case MAC_TX_ACTIVE: - case MAC_SCAN_IN_PROGRESS: + case IEEE802154_CHANNEL_ACCESS_FAILURE: + case IEEE802154_TX_ACTIVE: + case IEEE802154_SCAN_IN_PROGRESS: return -EBUSY; - case MAC_DISABLE_TRX_FAILURE: - case MAC_OUT_OF_CAP: + case IEEE802154_DISABLE_TRX_FAILURE: + case IEEE802154_OUT_OF_CAP: return -EAGAIN; - case MAC_FRAME_TOO_LONG: + case IEEE802154_FRAME_TOO_LONG: return -EMSGSIZE; - case MAC_INVALID_GTS: - case MAC_PAST_TIME: + case IEEE802154_INVALID_GTS: + case IEEE802154_PAST_TIME: return -EBADSLT; - case MAC_INVALID_HANDLE: + case IEEE802154_INVALID_HANDLE: return -EBADMSG; - case MAC_INVALID_PARAMETER: - case MAC_UNSUPPORTED_ATTRIBUTE: - case MAC_ON_TIME_TOO_LONG: - case MAC_INVALID_INDEX: + case IEEE802154_INVALID_PARAMETER: + case IEEE802154_UNSUPPORTED_ATTRIBUTE: + case IEEE802154_ON_TIME_TOO_LONG: + case IEEE802154_INVALID_INDEX: return -EINVAL; - case MAC_NO_DATA: + case IEEE802154_NO_DATA: return -ENODATA; - case MAC_NO_SHORT_ADDRESS: + case IEEE802154_NO_SHORT_ADDRESS: return -EFAULT; - case MAC_PAN_ID_CONFLICT: + case IEEE802154_PAN_ID_CONFLICT: return -EADDRINUSE; - case MAC_TRANSACTION_EXPIRED: + case IEEE802154_TRANSACTION_EXPIRED: return -ETIME; - case MAC_TRANSACTION_OVERFLOW: + case IEEE802154_TRANSACTION_OVERFLOW: return -ENOBUFS; - case MAC_UNAVAILABLE_KEY: + case IEEE802154_UNAVAILABLE_KEY: return -ENOKEY; - case MAC_INVALID_ADDRESS: + case IEEE802154_INVALID_ADDRESS: return -ENXIO; - case MAC_TRACKING_OFF: - case MAC_SUPERFRAME_OVERLAP: + case IEEE802154_TRACKING_OFF: + case IEEE802154_SUPERFRAME_OVERLAP: return -EREMOTEIO; - case MAC_LIMIT_REACHED: + case IEEE802154_LIMIT_REACHED: return -EDQUOT; - case MAC_READ_ONLY: + case IEEE802154_READ_ONLY: return -EROFS; default: return -EPROTO; @@ -754,7 +712,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl) ca8210_net_rx(priv->hw, buf, len); if (buf[0] == SPI_MCPS_DATA_CONFIRM) { - if (buf[3] == MAC_TRANSACTION_OVERFLOW) { + if (buf[3] == IEEE802154_TRANSACTION_OVERFLOW) { dev_info( &priv->spi->dev, "Waiting for transaction overflow to stabilise...\n"); @@ -831,7 +789,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl) finish:; } -static int ca8210_remove(struct spi_device *spi_device); +static void ca8210_remove(struct spi_device *spi_device); /** * ca8210_spi_transfer_complete() - Called when a single spi transfer has @@ -1128,7 +1086,7 @@ static u8 tdme_setsfr_request_sync( ); if (ret) { dev_crit(&spi->dev, "cascoda_api_downstream returned %d", ret); - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } if (response.command_id != SPI_TDME_SETSFR_CONFIRM) { @@ -1137,7 +1095,7 @@ static u8 tdme_setsfr_request_sync( "sync response to SPI_TDME_SETSFR_REQUEST was not SPI_TDME_SETSFR_CONFIRM, it was %d\n", response.command_id ); - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } return response.pdata.tdme_set_sfr_cnf.status; @@ -1151,7 +1109,7 @@ static u8 tdme_setsfr_request_sync( */ static u8 tdme_chipinit(void *device_ref) { - u8 status = MAC_SUCCESS; + u8 status = IEEE802154_SUCCESS; u8 sfr_address; struct spi_device *spi = device_ref; struct preamble_cfg_sfr pre_cfg_value = { @@ -1220,7 +1178,7 @@ static u8 tdme_chipinit(void *device_ref) goto finish; finish: - if (status != MAC_SUCCESS) { + if (status != IEEE802154_SUCCESS) { dev_err( &spi->dev, "failed to set sfr at %#03x, status = %#03x\n", @@ -1287,7 +1245,7 @@ static u8 tdme_checkpibattribute( const void *pib_attribute_value ) { - u8 status = MAC_SUCCESS; + u8 status = IEEE802154_SUCCESS; u8 value; value = *((u8 *)pib_attribute_value); @@ -1296,52 +1254,52 @@ static u8 tdme_checkpibattribute( /* PHY */ case PHY_TRANSMIT_POWER: if (value > 0x3F) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case PHY_CCA_MODE: if (value > 0x03) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; /* MAC */ case MAC_BATT_LIFE_EXT_PERIODS: if (value < 6 || value > 41) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_BEACON_PAYLOAD: if (pib_attribute_length > MAX_BEACON_PAYLOAD_LENGTH) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_BEACON_PAYLOAD_LENGTH: if (value > MAX_BEACON_PAYLOAD_LENGTH) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_BEACON_ORDER: if (value > 15) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_MAX_BE: if (value < 3 || value > 8) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_MAX_CSMA_BACKOFFS: if (value > 5) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_MAX_FRAME_RETRIES: if (value > 7) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_MIN_BE: if (value > 8) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_RESPONSE_WAIT_TIME: if (value < 2 || value > 64) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_SUPERFRAME_ORDER: if (value > 15) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; /* boolean */ case MAC_ASSOCIATED_PAN_COORD: @@ -1353,16 +1311,16 @@ static u8 tdme_checkpibattribute( case MAC_RX_ON_WHEN_IDLE: case MAC_SECURITY_ENABLED: if (value > 1) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; /* MAC SEC */ case MAC_AUTO_REQUEST_SECURITY_LEVEL: if (value > 7) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; case MAC_AUTO_REQUEST_KEY_ID_MODE: if (value > 3) - status = MAC_INVALID_PARAMETER; + status = IEEE802154_INVALID_PARAMETER; break; default: break; @@ -1522,9 +1480,9 @@ static u8 mcps_data_request( if (ca8210_spi_transfer(device_ref, &command.command_id, command.length + 2)) - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; - return MAC_SUCCESS; + return IEEE802154_SUCCESS; } /** @@ -1553,11 +1511,11 @@ static u8 mlme_reset_request_sync( &response.command_id, device_ref)) { dev_err(&spi->dev, "cascoda_api_downstream failed\n"); - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } if (response.command_id != SPI_MLME_RESET_CONFIRM) - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; status = response.pdata.status; @@ -1600,7 +1558,7 @@ static u8 mlme_set_request_sync( */ if (tdme_checkpibattribute( pib_attribute, pib_attribute_length, pib_attribute_value)) { - return MAC_INVALID_PARAMETER; + return IEEE802154_INVALID_PARAMETER; } if (pib_attribute == PHY_CURRENT_CHANNEL) { @@ -1636,11 +1594,11 @@ static u8 mlme_set_request_sync( command.length + 2, &response.command_id, device_ref)) { - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } if (response.command_id != SPI_MLME_SET_CONFIRM) - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; return response.pdata.status; } @@ -1678,11 +1636,11 @@ static u8 hwme_set_request_sync( command.length + 2, &response.command_id, device_ref)) { - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } if (response.command_id != SPI_HWME_SET_CONFIRM) - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; return response.pdata.hwme_set_cnf.status; } @@ -1714,13 +1672,13 @@ static u8 hwme_get_request_sync( command.length + 2, &response.command_id, device_ref)) { - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; } if (response.command_id != SPI_HWME_GET_CONFIRM) - return MAC_SYSTEM_ERROR; + return IEEE802154_SYSTEM_ERROR; - if (response.pdata.hwme_get_cnf.status == MAC_SUCCESS) { + if (response.pdata.hwme_get_cnf.status == IEEE802154_SUCCESS) { *hw_attribute_length = response.pdata.hwme_get_cnf.hw_attribute_length; memcpy( @@ -1770,8 +1728,8 @@ static int ca8210_async_xmit_complete( "Link transmission unsuccessful, status = %d\n", status ); - if (status != MAC_TRANSACTION_OVERFLOW) { - ieee802154_wake_queue(priv->hw); + if (status != IEEE802154_TRANSACTION_OVERFLOW) { + ieee802154_xmit_error(priv->hw, priv->tx_skb, status); return 0; } } @@ -2335,7 +2293,7 @@ static int ca8210_set_csma_params( * @retries: Number of retries * * Sets the number of times to retry a transmission if no acknowledgment was - * was received from the other end when one was requested. + * received from the other end when one was requested. * * Return: 0 or linux error code */ @@ -2435,7 +2393,7 @@ static int ca8210_test_check_upstream(u8 *buf, void *device_ref) if (ret) { response[0] = SPI_MLME_SET_CONFIRM; response[1] = 3; - response[2] = MAC_INVALID_PARAMETER; + response[2] = IEEE802154_INVALID_PARAMETER; response[3] = buf[2]; response[4] = buf[3]; if (cascoda_api_upstream) @@ -2974,8 +2932,8 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw) ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND; ca8210_hw->phy->cca_ed_level = -9800; ca8210_hw->phy->symbol_duration = 16; - ca8210_hw->phy->lifs_period = 40; - ca8210_hw->phy->sifs_period = 12; + ca8210_hw->phy->lifs_period = 40 * ca8210_hw->phy->symbol_duration; + ca8210_hw->phy->sifs_period = 12 * ca8210_hw->phy->symbol_duration; ca8210_hw->flags = IEEE802154_HW_AFILT | IEEE802154_HW_OMIT_CKSUM | @@ -3048,7 +3006,7 @@ static void ca8210_test_interface_clear(struct ca8210_priv *priv) * * Return: 0 or linux error code */ -static int ca8210_remove(struct spi_device *spi_device) +static void ca8210_remove(struct spi_device *spi_device) { struct ca8210_priv *priv; struct ca8210_platform_data *pdata; @@ -3088,8 +3046,6 @@ static int ca8210_remove(struct spi_device *spi_device) if (IS_ENABLED(CONFIG_IEEE802154_CA8210_DEBUGFS)) ca8210_test_interface_clear(priv); } - - return 0; } /** diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index 89c046b204e0..c69b87d3837d 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -504,6 +504,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb) goto err_tx; if (status & CC2520_STATUS_TX_UNDERFLOW) { + rc = -EINVAL; dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n"); goto err_tx; } @@ -1213,7 +1214,7 @@ err_hw_init: return ret; } -static int cc2520_remove(struct spi_device *spi) +static void cc2520_remove(struct spi_device *spi) { struct cc2520_private *priv = spi_get_drvdata(spi); @@ -1222,8 +1223,6 @@ static int cc2520_remove(struct spi_device *spi) ieee802154_unregister_hw(priv->hw); ieee802154_free_hw(priv->hw); - - return 0; } static const struct spi_device_id cc2520_ids[] = { diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index 8caa61ec718f..2f0544dd7c2a 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -630,6 +630,7 @@ static struct genl_family hwsim_genl_family __ro_after_init = { .module = THIS_MODULE, .small_ops = hwsim_nl_ops, .n_small_ops = ARRAY_SIZE(hwsim_nl_ops), + .resv_start_op = MAC802154_HWSIM_CMD_NEW_EDGE + 1, .mcgrps = hwsim_mcgrps, .n_mcgrps = ARRAY_SIZE(hwsim_mcgrps), }; @@ -786,11 +787,12 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, goto err_pib; } + pib->channel = 13; rcu_assign_pointer(phy->pib, pib); phy->idx = idx; INIT_LIST_HEAD(&phy->edges); - hw->flags = IEEE802154_HW_PROMISCUOUS; + hw->flags = IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_RX_DROP_BAD_CKSUM; hw->parent = dev; err = ieee802154_register_hw(hw); diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 8dc04e2590b1..2fe0e4a0a0c4 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -975,10 +975,6 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp) dev_dbg(printdev(lp), "%s\n", __func__); - phy->symbol_duration = 16; - phy->lifs_period = 40; - phy->sifs_period = 12; - hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS; @@ -1006,7 +1002,6 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp) phy->current_page = 0; /* MCR20A default reset value */ phy->current_channel = 20; - phy->symbol_duration = 16; phy->supported.tx_powers = mcr20a_powers; phy->supported.tx_powers_size = ARRAY_SIZE(mcr20a_powers); phy->cca_ed_level = phy->supported.cca_ed_levels[75]; @@ -1335,7 +1330,7 @@ free_dev: return ret; } -static int mcr20a_remove(struct spi_device *spi) +static void mcr20a_remove(struct spi_device *spi) { struct mcr20a_local *lp = spi_get_drvdata(spi); @@ -1343,8 +1338,6 @@ static int mcr20a_remove(struct spi_device *spi) ieee802154_unregister_hw(lp->hw); ieee802154_free_hw(lp->hw); - - return 0; } static const struct of_device_id mcr20a_of_match[] = { diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index ff83e00b77af..ee4cfbf2c5cc 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -1356,7 +1356,7 @@ err_ret: return ret; } -static int mrf24j40_remove(struct spi_device *spi) +static void mrf24j40_remove(struct spi_device *spi) { struct mrf24j40 *devrec = spi_get_drvdata(spi); @@ -1366,8 +1366,6 @@ static int mrf24j40_remove(struct spi_device *spi) ieee802154_free_hw(devrec->hw); /* TODO: Will ieee802154_free_device() wait until ->xmit() is * complete? */ - - return 0; } static const struct of_device_id mrf24j40_of_match[] = { |