From cfa1e01ecf516511bfc0fa87f96aa19bc6ee401f Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Tue, 1 Feb 2022 19:06:26 +0100 Subject: net: ieee802154: ca8210: Fix lifs/sifs periods These periods are expressed in time units (microseconds) while 40 and 12 are the number of symbol durations these periods will last. We need to multiply them both with the symbol_duration in order to get these values in microseconds. Fixes: ded845a781a5 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver") Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/r/20220201180629.93410-2-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/ca8210.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index f3438d3e104a..2bc730fd260e 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -2975,8 +2975,8 @@ 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 | -- cgit v1.2.3 From 731cddce6dd110fb2cdee34eddb48599e7251517 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Tue, 1 Feb 2022 19:06:27 +0100 Subject: net: mac802154: Convert the symbol duration into nanoseconds Tdsym is often given in the spec as pretty small numbers in microseconds and hence was reflected in the code as symbol_duration and was stored as a u8. Actually, for UWB PHYs, the symbol duration is given in nanoseconds and are as precise as picoseconds. In order to handle better these PHYs, change the type of symbol_duration to u32 and store this value in nanoseconds. All the users of this variable are updated in a mechanical way. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220201180629.93410-3-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/at86rf230.c | 22 +++++++++++----------- drivers/net/ieee802154/atusb.c | 22 +++++++++++----------- drivers/net/ieee802154/ca8210.c | 2 +- drivers/net/ieee802154/mcr20a.c | 8 ++++---- include/net/cfg802154.h | 4 ++-- net/mac802154/main.c | 8 ++++---- 6 files changed, 33 insertions(+), 33 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 4f5ef8a9a9a8..0264e43a1080 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1075,24 +1075,24 @@ at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) if (channel == 0) { if (page == 0) { /* SUB:0 and BPSK:0 -> BPSK-20 */ - lp->hw->phy->symbol_duration = 50; + lp->hw->phy->symbol_duration = 50 * NSEC_PER_USEC; } else { /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25; + lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; } } else { if (page == 0) /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40; + lp->hw->phy->symbol_duration = 40 * NSEC_PER_USEC; else /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16; + lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; } - 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; + lp->hw->phy->lifs_period = + (IEEE802154_LIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; + lp->hw->phy->sifs_period = + (IEEE802154_SIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; return at86rf230_write_subreg(lp, SR_CHANNEL, channel); } @@ -1569,7 +1569,7 @@ 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->symbol_duration = 16 * NSEC_PER_USEC; 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; @@ -1582,7 +1582,7 @@ 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->symbol_duration = 25 * NSEC_PER_USEC; 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); @@ -1594,7 +1594,7 @@ 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->symbol_duration = 16 * NSEC_PER_USEC; 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; diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 07bafbf94680..abe27d1c51ca 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -625,24 +625,24 @@ static int hulusb_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel) if (channel == 0) { if (page == 0) { /* SUB:0 and BPSK:0 -> BPSK-20 */ - lp->hw->phy->symbol_duration = 50; + lp->hw->phy->symbol_duration = 50 * NSEC_PER_USEC; } else { /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25; + lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; } } else { if (page == 0) /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40; + lp->hw->phy->symbol_duration = 40 * NSEC_PER_USEC; else /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16; + lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; } - 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; + lp->hw->phy->lifs_period = + (IEEE802154_LIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; + lp->hw->phy->sifs_period = + (IEEE802154_SIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; return atusb_write_subreg(lp, SR_CHANNEL, channel); } @@ -869,7 +869,7 @@ 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->symbol_duration = 16 * NSEC_PER_USEC; 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; @@ -879,7 +879,7 @@ 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->symbol_duration = 16 * NSEC_PER_USEC; 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; @@ -891,7 +891,7 @@ 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->symbol_duration = 25 * NSEC_PER_USEC; 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); diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 2bc730fd260e..e88cdbf6673b 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -2974,7 +2974,7 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw) ca8210_hw->phy->cca.mode = NL802154_CCA_ENERGY_CARRIER; 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->symbol_duration = 16 * NSEC_PER_USEC; 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 = diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 383231b85464..c925e629ddf3 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -975,9 +975,9 @@ 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->symbol_duration; - phy->sifs_period = 12 * phy->symbol_duration; + phy->symbol_duration = 16 * NSEC_PER_USEC; + phy->lifs_period = (40 * phy->symbol_duration) / NSEC_PER_USEC; + phy->sifs_period = (12 * phy->symbol_duration) / NSEC_PER_USEC; hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | @@ -1006,7 +1006,7 @@ 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->symbol_duration = 16 * NSEC_PER_USEC; 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]; diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 833672d6fbe4..92d4f178caca 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -203,8 +203,8 @@ struct wpan_phy { /* PHY depended MAC PIB values */ - /* 802.15.4 acronym: Tdsym in usec */ - u8 symbol_duration; + /* 802.15.4 acronym: Tdsym in nsec */ + u32 symbol_duration; /* lifs and sifs periods timing */ u16 lifs_period; u16 sifs_period; diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 520cedc594e1..53153367f9d0 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -131,10 +131,10 @@ static void ieee802154_setup_wpan_phy_pib(struct wpan_phy *wpan_phy) * Should be done when all drivers sets this value. */ - wpan_phy->lifs_period = IEEE802154_LIFS_PERIOD * - wpan_phy->symbol_duration; - wpan_phy->sifs_period = IEEE802154_SIFS_PERIOD * - wpan_phy->symbol_duration; + wpan_phy->lifs_period = + (IEEE802154_LIFS_PERIOD * wpan_phy->symbol_duration) / 1000; + wpan_phy->sifs_period = + (IEEE802154_SIFS_PERIOD * wpan_phy->symbol_duration) / 1000; } int ieee802154_register_hw(struct ieee802154_hw *hw) -- cgit v1.2.3 From b8e508f42138b42b44f65679d02aad3c200aff68 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Tue, 1 Feb 2022 19:06:29 +0100 Subject: net: ieee802154: Drop duration settings when the core does it already The core now knows how to set the symbol duration in a few cases, when drivers correctly advertise the protocols used on each channel. For these drivers, there is no more need to bother with symbol duration, lifs and sifs periods so just drop the duplicated code. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220201180629.93410-5-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/at86rf230.c | 33 --------------------------------- drivers/net/ieee802154/atusb.c | 33 --------------------------------- drivers/net/ieee802154/ca8210.c | 3 --- drivers/net/ieee802154/mcr20a.c | 5 ----- 4 files changed, 74 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 0264e43a1080..563031ce76f0 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1064,36 +1064,6 @@ 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 * NSEC_PER_USEC; - } else { - /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; - } - } else { - if (page == 0) - /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40 * NSEC_PER_USEC; - else - /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; - } - - lp->hw->phy->lifs_period = - (IEEE802154_LIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - lp->hw->phy->sifs_period = - (IEEE802154_SIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - return at86rf230_write_subreg(lp, SR_CHANNEL, channel); } @@ -1569,7 +1539,6 @@ 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 * NSEC_PER_USEC; 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; @@ -1582,7 +1551,6 @@ 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 * NSEC_PER_USEC; 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); @@ -1594,7 +1562,6 @@ 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 * NSEC_PER_USEC; 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; diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index abe27d1c51ca..9b41c7654f6b 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -614,36 +614,6 @@ 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 * NSEC_PER_USEC; - } else { - /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; - } - } else { - if (page == 0) - /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40 * NSEC_PER_USEC; - else - /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; - } - - lp->hw->phy->lifs_period = - (IEEE802154_LIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - lp->hw->phy->sifs_period = - (IEEE802154_SIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - return atusb_write_subreg(lp, SR_CHANNEL, channel); } @@ -869,7 +839,6 @@ 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 * NSEC_PER_USEC; 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; @@ -879,7 +848,6 @@ 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 * NSEC_PER_USEC; 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; @@ -891,7 +859,6 @@ 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 * NSEC_PER_USEC; 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); diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index e88cdbf6673b..fc74fa0f1ddd 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -2974,9 +2974,6 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw) ca8210_hw->phy->cca.mode = NL802154_CCA_ENERGY_CARRIER; ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND; ca8210_hw->phy->cca_ed_level = -9800; - ca8210_hw->phy->symbol_duration = 16 * NSEC_PER_USEC; - 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 | diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index c925e629ddf3..2b4ba3f9ecd7 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 * NSEC_PER_USEC; - phy->lifs_period = (40 * phy->symbol_duration) / NSEC_PER_USEC; - phy->sifs_period = (12 * phy->symbol_duration) / NSEC_PER_USEC; - 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 * NSEC_PER_USEC; 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]; -- cgit v1.2.3 From 2b1c9dbf047b57f1df988d90046fc3394926cc0b Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 7 Apr 2022 12:08:59 +0200 Subject: net: ieee802154: at86rf230: Call _xmit_hw_error() when failing to offload frames If we end up at this location, it means that there was likely a hardware issue (either a bus error when asynchronously offloading the packet to the transceiver, or the transceiver took too long for some state change). In this case it was decided to return IEEE802154_SYSTEM_ERROR through the ieee802154_xmit_hw_error() helper dedicated to non IEEE802.15.4 specific errors. Let's use this helper instead of (almost) open-coding it. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220407100903.1695973-7-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/at86rf230.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 563031ce76f0..0536ccd55e70 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -346,8 +346,7 @@ at86rf230_async_error_recover_complete(void *context) if (lp->was_tx) { lp->was_tx = 0; - dev_kfree_skb_any(lp->tx_skb); - ieee802154_wake_queue(lp->hw); + ieee802154_xmit_hw_error(lp->hw, lp->tx_skb); } } -- cgit v1.2.3 From 6ec9630b1abe7622da75fd6559e3e9468655b96b Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 7 Apr 2022 12:09:00 +0200 Subject: net: ieee802154: at86rf230: Forward Tx trac errors Commit 493bc90a9683 ("at86rf230: add debugfs support") brought trac support as part of a debugfs feature, in order to add some testing capabilities involving ack handling. As we want to collect trac errors but do not need the debugfs feature anymore, let's partially revert this commit, keeping the Tx trac handling part which still makes sense. This allows to always return the trac error directly to the core with the recently introduced ieee802154_xmit_error() helper. Suggested-by: Alexander Aring Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220407100903.1695973-8-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/Kconfig | 7 -- drivers/net/ieee802154/at86rf230.c | 127 ++++++------------------------------- 2 files changed, 21 insertions(+), 113 deletions(-) (limited to 'drivers/net/ieee802154') 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/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 0536ccd55e70..1c681c1609d3 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include @@ -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; @@ -104,8 +95,6 @@ struct at86rf230_local { u8 tx_retry; struct sk_buff *tx_skb; struct at86rf230_state_change tx; - - struct at86rf230_trac trac; }; #define AT86RF2XX_NUMREGS 0x3F @@ -652,7 +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); } @@ -671,30 +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); @@ -736,25 +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; @@ -950,10 +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); @@ -1581,47 +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; @@ -1718,16 +1638,12 @@ 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); @@ -1742,7 +1658,6 @@ 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; -- cgit v1.2.3 From 35f34ee102a5b2376f4b4700ac017b8f2770e754 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 7 Apr 2022 12:09:01 +0200 Subject: net: ieee802154: atusb: Call _xmit_hw_error() upon transmission error ieee802154_xmit_hw_error() is the right helper to call when a transmission has failed for a non-determined (and probably not IEEE802.15.4 specific) reason. Let's use this helper instead of open-coding it. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220407100903.1695973-9-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/atusb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 9b41c7654f6b..2c338783893d 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -206,9 +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); } } -- cgit v1.2.3 From ab191c1cff9cd77ca14ac888795029422669b4e1 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 7 Apr 2022 12:09:02 +0200 Subject: net: ieee802154: ca8210: Use core return codes instead of hardcoding them All the error codes defined in this driver are generic and already defined in the ieee802154 main header. Let's just get rid of these extra definition and switch to the core's values. There is no functional change. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220407100903.1695973-10-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/ca8210.c | 178 +++++++++++++++------------------------- 1 file changed, 68 insertions(+), 110 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index fc74fa0f1ddd..116aece191cd 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"); @@ -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( @@ -1770,7 +1728,7 @@ static int ca8210_async_xmit_complete( "Link transmission unsuccessful, status = %d\n", status ); - if (status != MAC_TRANSACTION_OVERFLOW) { + if (status != IEEE802154_TRANSACTION_OVERFLOW) { dev_kfree_skb_any(priv->tx_skb); ieee802154_wake_queue(priv->hw); return 0; @@ -2436,7 +2394,7 @@ 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) -- cgit v1.2.3 From 510ce586320dafc4eebfcb4472a0f972e6c35ada Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 7 Apr 2022 12:09:03 +0200 Subject: net: ieee802154: ca8210: Call _xmit_error() when a transmission fails ieee802154_xmit_error() is the right helper to call when a transmission has failed. Let's use it instead of open-coding it. Signed-off-by: Miquel Raynal Acked-by: Alexander Aring Link: https://lore.kernel.org/r/20220407100903.1695973-11-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/ca8210.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 116aece191cd..3c00310d26e8 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -1729,8 +1729,7 @@ static int ca8210_async_xmit_complete( status ); if (status != IEEE802154_TRANSACTION_OVERFLOW) { - dev_kfree_skb_any(priv->tx_skb); - ieee802154_wake_queue(priv->hw); + ieee802154_xmit_error(priv->hw, priv->tx_skb, status); return 0; } } -- cgit v1.2.3