From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/net/ieee802154/adf7242.c | 3 +- drivers/net/ieee802154/at86rf230.c | 6 +-- drivers/net/ieee802154/atusb.c | 91 +++++++++++++++++++++++++++++++++++++- drivers/net/ieee802154/mrf24j40.c | 14 +++++- 4 files changed, 107 insertions(+), 7 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index d32920688..83c94fba2 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -915,7 +915,6 @@ static void adf7242_debug(u8 irq1) (stat & 0xf) == RC_STATUS_PHY_RDY ? "RC_STATUS_PHY_RDY" : "", (stat & 0xf) == RC_STATUS_RX ? "RC_STATUS_RX" : "", (stat & 0xf) == RC_STATUS_TX ? "RC_STATUS_TX" : ""); - } #endif } @@ -1026,6 +1025,7 @@ static int adf7242_hw_init(struct adf7242_local *lp) if (ret) { dev_err(&lp->spi->dev, "upload firmware failed with %d\n", ret); + release_firmware(fw); return ret; } @@ -1033,6 +1033,7 @@ static int adf7242_hw_init(struct adf7242_local *lp) if (ret) { dev_err(&lp->spi->dev, "verify firmware failed with %d\n", ret); + release_firmware(fw); return ret; } diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index cb9e9fe6d..9f10da60e 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1340,7 +1340,7 @@ static struct at86rf2xx_chip_data at86rf233_data = { .t_off_to_aack = 80, .t_off_to_tx_on = 80, .t_off_to_sleep = 35, - .t_sleep_to_off = 210, + .t_sleep_to_off = 1000, .t_frame = 4096, .t_p_ack = 545, .rssi_base_val = -91, @@ -1355,7 +1355,7 @@ static struct at86rf2xx_chip_data at86rf231_data = { .t_off_to_aack = 110, .t_off_to_tx_on = 110, .t_off_to_sleep = 35, - .t_sleep_to_off = 380, + .t_sleep_to_off = 1000, .t_frame = 4096, .t_p_ack = 545, .rssi_base_val = -91, @@ -1370,7 +1370,7 @@ static struct at86rf2xx_chip_data at86rf212_data = { .t_off_to_aack = 200, .t_off_to_tx_on = 200, .t_off_to_sleep = 35, - .t_sleep_to_off = 380, + .t_sleep_to_off = 1000, .t_frame = 4096, .t_p_ack = 545, .rssi_base_val = -100, diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index b1cd865ad..52c9051f3 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -3,6 +3,8 @@ * * Written 2013 by Werner Almesberger * + * Copyright (c) 2015 - 2016 Stefan Schmidt + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, version 2 @@ -472,6 +474,76 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm) return -EINVAL; } +#define ATUSB_MAX_ED_LEVELS 0xF +static const s32 atusb_ed_levels[ATUSB_MAX_ED_LEVELS + 1] = { + -9100, -8900, -8700, -8500, -8300, -8100, -7900, -7700, -7500, -7300, + -7100, -6900, -6700, -6500, -6300, -6100, +}; + +static int +atusb_set_cca_mode(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca) +{ + struct atusb *atusb = hw->priv; + u8 val; + + /* mapping 802.15.4 to driver spec */ + switch (cca->mode) { + case NL802154_CCA_ENERGY: + val = 1; + break; + case NL802154_CCA_CARRIER: + val = 2; + break; + case NL802154_CCA_ENERGY_CARRIER: + switch (cca->opt) { + case NL802154_CCA_OPT_ENERGY_CARRIER_AND: + val = 3; + break; + case NL802154_CCA_OPT_ENERGY_CARRIER_OR: + val = 0; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return atusb_write_subreg(atusb, SR_CCA_MODE, val); +} + +static int +atusb_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm) +{ + struct atusb *atusb = hw->priv; + u32 i; + + for (i = 0; i < hw->phy->supported.cca_ed_levels_size; i++) { + if (hw->phy->supported.cca_ed_levels[i] == mbm) + return atusb_write_subreg(atusb, SR_CCA_ED_THRES, i); + } + + return -EINVAL; +} + +static int +atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries) +{ + struct atusb *atusb = hw->priv; + int ret; + + ret = atusb_write_subreg(atusb, SR_MIN_BE, min_be); + if (ret) + return ret; + + ret = atusb_write_subreg(atusb, SR_MAX_BE, max_be); + if (ret) + return ret; + + return atusb_write_subreg(atusb, SR_MAX_CSMA_RETRIES, retries); +} + static int atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on) { @@ -508,6 +580,9 @@ static struct ieee802154_ops atusb_ops = { .stop = atusb_stop, .set_hw_addr_filt = atusb_set_hw_addr_filt, .set_txpower = atusb_set_txpower, + .set_cca_mode = atusb_set_cca_mode, + .set_cca_ed_level = atusb_set_cca_ed_level, + .set_csma_params = atusb_set_csma_params, .set_promiscuous_mode = atusb_set_promiscuous_mode, }; @@ -636,9 +711,20 @@ static int atusb_probe(struct usb_interface *interface, hw->parent = &usb_dev->dev; hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | - IEEE802154_HW_PROMISCUOUS; + IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS; + + hw->phy->flags = WPAN_PHY_FLAG_TXPOWER | WPAN_PHY_FLAG_CCA_ED_LEVEL | + WPAN_PHY_FLAG_CCA_MODE; + + hw->phy->supported.cca_modes = BIT(NL802154_CCA_ENERGY) | + BIT(NL802154_CCA_CARRIER) | BIT(NL802154_CCA_ENERGY_CARRIER); + hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND) | + BIT(NL802154_CCA_OPT_ENERGY_CARRIER_OR); + + hw->phy->supported.cca_ed_levels = atusb_ed_levels; + hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(atusb_ed_levels); - hw->phy->flags = WPAN_PHY_FLAG_TXPOWER; + hw->phy->cca.mode = NL802154_CCA_ENERGY; hw->phy->current_page = 0; hw->phy->current_channel = 11; /* reset default */ @@ -647,6 +733,7 @@ static int atusb_probe(struct usb_interface *interface, hw->phy->supported.tx_powers_size = ARRAY_SIZE(atusb_powers); hw->phy->transmit_power = hw->phy->supported.tx_powers[0]; ieee802154_random_extended_addr(&hw->phy->perm_extended_addr); + hw->phy->cca_ed_level = hw->phy->supported.cca_ed_levels[7]; atusb_command(atusb, ATUSB_RF_RESET, 0); atusb_get_and_show_chip(atusb); diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index 764a2bddf..f446db828 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -61,6 +61,7 @@ #define REG_TXBCON0 0x1A #define REG_TXNCON 0x1B /* Transmit Normal FIFO Control */ #define BIT_TXNTRIG BIT(0) +#define BIT_TXNSECEN BIT(1) #define BIT_TXNACKREQ BIT(2) #define REG_TXG1CON 0x1C @@ -85,10 +86,13 @@ #define REG_INTSTAT 0x31 /* Interrupt Status */ #define BIT_TXNIF BIT(0) #define BIT_RXIF BIT(3) +#define BIT_SECIF BIT(4) +#define BIT_SECIGNORE BIT(7) #define REG_INTCON 0x32 /* Interrupt Control */ #define BIT_TXNIE BIT(0) #define BIT_RXIE BIT(3) +#define BIT_SECIE BIT(4) #define REG_GPIO 0x33 /* GPIO */ #define REG_TRISGPIO 0x34 /* GPIO direction */ @@ -548,6 +552,9 @@ static void write_tx_buf_complete(void *context) u8 val = BIT_TXNTRIG; int ret; + if (ieee802154_is_secen(fc)) + val |= BIT_TXNSECEN; + if (ieee802154_is_ackreq(fc)) val |= BIT_TXNACKREQ; @@ -616,7 +623,7 @@ static int mrf24j40_start(struct ieee802154_hw *hw) /* Clear TXNIE and RXIE. Enable interrupts */ return regmap_update_bits(devrec->regmap_short, REG_INTCON, - BIT_TXNIE | BIT_RXIE, 0); + BIT_TXNIE | BIT_RXIE | BIT_SECIE, 0); } static void mrf24j40_stop(struct ieee802154_hw *hw) @@ -1025,6 +1032,11 @@ static void mrf24j40_intstat_complete(void *context) enable_irq(devrec->spi->irq); + /* Ignore Rx security decryption */ + if (intstat & BIT_SECIF) + regmap_write_async(devrec->regmap_short, REG_SECCON0, + BIT_SECIGNORE); + /* Check for TX complete */ if (intstat & BIT_TXNIF) ieee802154_xmit_complete(devrec->hw, devrec->tx_skb, false); -- cgit v1.2.3-54-g00ecf