From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- net/mac802154/Kconfig | 1 + net/mac802154/Makefile | 4 +- net/mac802154/cfg.c | 101 +++++++++------- net/mac802154/driver-ops.h | 96 ++++++++++++--- net/mac802154/ieee802154_i.h | 9 -- net/mac802154/iface.c | 156 ++++++++++++------------- net/mac802154/llsec.c | 44 +++---- net/mac802154/mac_cmd.c | 42 +++---- net/mac802154/main.c | 32 +++++ net/mac802154/mib.c | 63 +--------- net/mac802154/rx.c | 13 +-- net/mac802154/trace.c | 9 ++ net/mac802154/trace.h | 272 +++++++++++++++++++++++++++++++++++++++++++ net/mac802154/util.c | 5 +- 14 files changed, 571 insertions(+), 276 deletions(-) create mode 100644 net/mac802154/trace.c create mode 100644 net/mac802154/trace.h (limited to 'net/mac802154') diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig index aa462b480..fb45287eb 100644 --- a/net/mac802154/Kconfig +++ b/net/mac802154/Kconfig @@ -2,6 +2,7 @@ config MAC802154 tristate "Generic IEEE 802.15.4 Soft Networking Stack (mac802154)" depends on IEEE802154 select CRC_CCITT + select CRYPTO select CRYPTO_AUTHENC select CRYPTO_CCM select CRYPTO_CTR diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile index 702d8b466..17a51e838 100644 --- a/net/mac802154/Makefile +++ b/net/mac802154/Makefile @@ -1,5 +1,7 @@ obj-$(CONFIG_MAC802154) += mac802154.o mac802154-objs := main.o rx.o tx.o mac_cmd.o mib.o \ - iface.o llsec.o util.o cfg.o + iface.o llsec.o util.o cfg.o trace.o + +CFLAGS_trace.o := -I$(src) ccflags-y += -D__CHECK_ENDIAN__ diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index 70be9c799..317c4662e 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -73,9 +73,9 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel) ASSERT_RTNL(); - /* check if phy support this setting */ - if (!(wpan_phy->channels_supported[page] & BIT(channel))) - return -EINVAL; + if (wpan_phy->current_page == page && + wpan_phy->current_channel == channel) + return 0; ret = drv_set_channel(local, page, channel); if (!ret) { @@ -95,9 +95,8 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, ASSERT_RTNL(); - /* check if phy support this setting */ - if (!(local->hw.flags & IEEE802154_HW_CCA_MODE)) - return -EOPNOTSUPP; + if (wpan_phy_cca_cmp(&wpan_phy->cca, cca)) + return 0; ret = drv_set_cca_mode(local, cca); if (!ret) @@ -106,21 +105,50 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, return ret; } +static int +ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + ASSERT_RTNL(); + + if (wpan_phy->cca_ed_level == ed_level) + return 0; + + ret = drv_set_cca_ed_level(local, ed_level); + if (!ret) + wpan_phy->cca_ed_level = ed_level; + + return ret; +} + +static int +ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + ASSERT_RTNL(); + + if (wpan_phy->transmit_power == power) + return 0; + + ret = drv_set_tx_power(local, power); + if (!ret) + wpan_phy->transmit_power = power; + + return ret; +} + static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id) { ASSERT_RTNL(); - /* TODO - * I am not sure about to check here on broadcast pan_id. - * Broadcast is a valid setting, comment from 802.15.4: - * If this value is 0xffff, the device is not associated. - * - * This could useful to simple deassociate an device. - */ - if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST)) - return -EINVAL; + if (wpan_dev->pan_id == pan_id) + return 0; wpan_dev->pan_id = pan_id; return 0; @@ -131,12 +159,11 @@ ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 min_be, u8 max_be) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) - return -EOPNOTSUPP; + if (wpan_dev->min_be == min_be && + wpan_dev->max_be == max_be) + return 0; wpan_dev->min_be = min_be; wpan_dev->max_be = max_be; @@ -149,20 +176,8 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, { ASSERT_RTNL(); - /* TODO - * I am not sure about to check here on broadcast short_addr. - * Broadcast is a valid setting, comment from 802.15.4: - * A value of 0xfffe indicates that the device has - * associated but has not been allocated an address. A - * value of 0xffff indicates that the device does not - * have a short address. - * - * I think we should allow to set these settings but - * don't allow to allow socket communication with it. - */ - if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) || - short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST)) - return -EINVAL; + if (wpan_dev->short_addr == short_addr) + return 0; wpan_dev->short_addr = short_addr; return 0; @@ -173,12 +188,10 @@ ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 max_csma_backoffs) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) - return -EOPNOTSUPP; + if (wpan_dev->csma_retries == max_csma_backoffs) + return 0; wpan_dev->csma_retries = max_csma_backoffs; return 0; @@ -189,12 +202,10 @@ ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, s8 max_frame_retries) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES)) - return -EOPNOTSUPP; + if (wpan_dev->frame_retries == max_frame_retries) + return 0; wpan_dev->frame_retries = max_frame_retries; return 0; @@ -204,12 +215,10 @@ static int ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, bool mode) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_LBT)) - return -EOPNOTSUPP; + if (wpan_dev->lbt == mode) + return 0; wpan_dev->lbt = mode; return 0; @@ -222,6 +231,8 @@ const struct cfg802154_ops mac802154_config_ops = { .del_virtual_intf = ieee802154_del_iface, .set_channel = ieee802154_set_channel, .set_cca_mode = ieee802154_set_cca_mode, + .set_cca_ed_level = ieee802154_set_cca_ed_level, + .set_tx_power = ieee802154_set_tx_power, .set_pan_id = ieee802154_set_pan_id, .set_short_addr = ieee802154_set_short_addr, .set_backoff_exponent = ieee802154_set_backoff_exponent, diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index a0533357b..0550f3365 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -7,6 +7,7 @@ #include #include "ieee802154_i.h" +#include "trace.h" static inline int drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb) @@ -27,19 +28,25 @@ drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb) static inline int drv_start(struct ieee802154_local *local) { + int ret; + might_sleep(); + trace_802154_drv_start(local); local->started = true; smp_mb(); - - return local->ops->start(&local->hw); + ret = local->ops->start(&local->hw); + trace_802154_drv_return_int(local, ret); + return ret; } static inline void drv_stop(struct ieee802154_local *local) { might_sleep(); + trace_802154_drv_stop(local); local->ops->stop(&local->hw); + trace_802154_drv_return_void(local); /* sync away all work on the tasklet before clearing started */ tasklet_disable(&local->tasklet); @@ -53,13 +60,20 @@ static inline void drv_stop(struct ieee802154_local *local) static inline int drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel) { + int ret; + might_sleep(); - return local->ops->set_channel(&local->hw, page, channel); + trace_802154_drv_set_channel(local, page, channel); + ret = local->ops->set_channel(&local->hw, page, channel); + trace_802154_drv_return_int(local, ret); + return ret; } -static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) +static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm) { + int ret; + might_sleep(); if (!local->ops->set_txpower) { @@ -67,12 +81,17 @@ static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) return -EOPNOTSUPP; } - return local->ops->set_txpower(&local->hw, dbm); + trace_802154_drv_set_tx_power(local, mbm); + ret = local->ops->set_txpower(&local->hw, mbm); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_cca_mode(struct ieee802154_local *local, const struct wpan_phy_cca *cca) { + int ret; + might_sleep(); if (!local->ops->set_cca_mode) { @@ -80,11 +99,16 @@ static inline int drv_set_cca_mode(struct ieee802154_local *local, return -EOPNOTSUPP; } - return local->ops->set_cca_mode(&local->hw, cca); + trace_802154_drv_set_cca_mode(local, cca); + ret = local->ops->set_cca_mode(&local->hw, cca); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) { + int ret; + might_sleep(); if (!local->ops->set_lbt) { @@ -92,12 +116,17 @@ static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) return -EOPNOTSUPP; } - return local->ops->set_lbt(&local->hw, mode); + trace_802154_drv_set_lbt_mode(local, mode); + ret = local->ops->set_lbt(&local->hw, mode); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int -drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) +drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) { + int ret; + might_sleep(); if (!local->ops->set_cca_ed_level) { @@ -105,12 +134,16 @@ drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) return -EOPNOTSUPP; } - return local->ops->set_cca_ed_level(&local->hw, ed_level); + trace_802154_drv_set_cca_ed_level(local, mbm); + ret = local->ops->set_cca_ed_level(&local->hw, mbm); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) { struct ieee802154_hw_addr_filt filt; + int ret; might_sleep(); @@ -121,14 +154,18 @@ static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) filt.pan_id = pan_id; - return local->ops->set_hw_addr_filt(&local->hw, &filt, + trace_802154_drv_set_pan_id(local, pan_id); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_PANID_CHANGED); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr) { struct ieee802154_hw_addr_filt filt; + int ret; might_sleep(); @@ -139,14 +176,18 @@ drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr) filt.ieee_addr = extended_addr; - return local->ops->set_hw_addr_filt(&local->hw, &filt, + trace_802154_drv_set_extended_addr(local, extended_addr); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_IEEEADDR_CHANGED); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr) { struct ieee802154_hw_addr_filt filt; + int ret; might_sleep(); @@ -157,14 +198,18 @@ drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr) filt.short_addr = short_addr; - return local->ops->set_hw_addr_filt(&local->hw, &filt, + trace_802154_drv_set_short_addr(local, short_addr); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_SADDR_CHANGED); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_pan_coord(struct ieee802154_local *local, bool is_coord) { struct ieee802154_hw_addr_filt filt; + int ret; might_sleep(); @@ -175,14 +220,19 @@ drv_set_pan_coord(struct ieee802154_local *local, bool is_coord) filt.pan_coord = is_coord; - return local->ops->set_hw_addr_filt(&local->hw, &filt, + trace_802154_drv_set_pan_coord(local, is_coord); + ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_PANC_CHANGED); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be, u8 max_csma_backoffs) { + int ret; + might_sleep(); if (!local->ops->set_csma_params) { @@ -190,13 +240,19 @@ drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be, return -EOPNOTSUPP; } - return local->ops->set_csma_params(&local->hw, min_be, max_be, + trace_802154_drv_set_csma_params(local, min_be, max_be, + max_csma_backoffs); + ret = local->ops->set_csma_params(&local->hw, min_be, max_be, max_csma_backoffs); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries) { + int ret; + might_sleep(); if (!local->ops->set_frame_retries) { @@ -204,12 +260,17 @@ drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries) return -EOPNOTSUPP; } - return local->ops->set_frame_retries(&local->hw, max_frame_retries); + trace_802154_drv_set_max_frame_retries(local, max_frame_retries); + ret = local->ops->set_frame_retries(&local->hw, max_frame_retries); + trace_802154_drv_return_int(local, ret); + return ret; } static inline int drv_set_promiscuous_mode(struct ieee802154_local *local, bool on) { + int ret; + might_sleep(); if (!local->ops->set_promiscuous_mode) { @@ -217,7 +278,10 @@ drv_set_promiscuous_mode(struct ieee802154_local *local, bool on) return -EOPNOTSUPP; } - return local->ops->set_promiscuous_mode(&local->hw, on); + trace_802154_drv_set_promiscuous_mode(local, on); + ret = local->ops->set_promiscuous_mode(&local->hw, on); + trace_802154_drv_return_int(local, ret); + return ret; } #endif /* __MAC802154_DRIVER_OPS */ diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index 127ba1838..34755d575 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -86,16 +86,12 @@ struct ieee802154_sub_if_data { unsigned long state; char name[IFNAMSIZ]; - spinlock_t mib_lock; - /* protects sec from concurrent access by netlink. access by * encrypt/decrypt/header_create safe without additional protection. */ struct mutex sec_mtx; struct mac802154_llsec sec; - /* must be last, dynamically sized area in this! */ - struct ieee802154_vif vif; }; #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ @@ -136,12 +132,7 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer); /* MIB callbacks */ -void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); -__le16 mac802154_dev_get_short_addr(const struct net_device *dev); -__le16 mac802154_dev_get_pan_id(const struct net_device *dev); -void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); -u8 mac802154_dev_get_dsn(const struct net_device *dev); int mac802154_get_params(struct net_device *dev, struct ieee802154_llsec_params *params); diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 91b75abbd..8b698246a 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -62,9 +62,10 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) (struct sockaddr_ieee802154 *)&ifr->ifr_addr; int err = -ENOIOCTLCMD; - ASSERT_RTNL(); + if (cmd != SIOCGIFADDR && cmd != SIOCSIFADDR) + return err; - spin_lock_bh(&sdata->mib_lock); + rtnl_lock(); switch (cmd) { case SIOCGIFADDR: @@ -89,7 +90,7 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } case SIOCSIFADDR: if (netif_running(dev)) { - spin_unlock_bh(&sdata->mib_lock); + rtnl_unlock(); return -EBUSY; } @@ -111,7 +112,7 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } - spin_unlock_bh(&sdata->mib_lock); + rtnl_unlock(); return err; } @@ -125,7 +126,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) return -EBUSY; ieee802154_be64_to_le64(&extended_addr, addr->sa_data); - if (!ieee802154_is_valid_extended_addr(extended_addr)) + if (!ieee802154_is_valid_extended_unicast_addr(extended_addr)) return -EINVAL; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); @@ -134,19 +135,72 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) return mac802154_wpan_update_llsec(dev); } +static int ieee802154_setup_hw(struct ieee802154_sub_if_data *sdata) +{ + struct ieee802154_local *local = sdata->local; + struct wpan_dev *wpan_dev = &sdata->wpan_dev; + int ret; + + if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { + ret = drv_set_promiscuous_mode(local, + wpan_dev->promiscuous_mode); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_AFILT) { + ret = drv_set_pan_id(local, wpan_dev->pan_id); + if (ret < 0) + return ret; + + ret = drv_set_extended_addr(local, wpan_dev->extended_addr); + if (ret < 0) + return ret; + + ret = drv_set_short_addr(local, wpan_dev->short_addr); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_LBT) { + ret = drv_set_lbt_mode(local, wpan_dev->lbt); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) { + ret = drv_set_csma_params(local, wpan_dev->min_be, + wpan_dev->max_be, + wpan_dev->csma_retries); + if (ret < 0) + return ret; + } + + if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) { + ret = drv_set_max_frame_retries(local, wpan_dev->frame_retries); + if (ret < 0) + return ret; + } + + return 0; +} + static int mac802154_slave_open(struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; - int res = 0; + int res; ASSERT_RTNL(); set_bit(SDATA_STATE_RUNNING, &sdata->state); if (!local->open_count) { + res = ieee802154_setup_hw(sdata); + if (res) + goto err; + res = drv_start(local); - WARN_ON(res); if (res) goto err; } @@ -218,8 +272,8 @@ ieee802154_check_concurrent_iface(struct ieee802154_sub_if_data *sdata, * exist really an use case if we need to support * multiple node types at the same time. */ - if (sdata->vif.type == NL802154_IFTYPE_NODE && - nsdata->vif.type == NL802154_IFTYPE_NODE) + if (wpan_dev->iftype == NL802154_IFTYPE_NODE && + nsdata->wpan_dev.iftype == NL802154_IFTYPE_NODE) return -EBUSY; /* check all phy mac sublayer settings are the same. @@ -239,67 +293,13 @@ static int mac802154_wpan_open(struct net_device *dev) { int rc; struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_local *local = sdata->local; struct wpan_dev *wpan_dev = &sdata->wpan_dev; - struct wpan_phy *phy = sdata->local->phy; - rc = ieee802154_check_concurrent_iface(sdata, sdata->vif.type); + rc = ieee802154_check_concurrent_iface(sdata, wpan_dev->iftype); if (rc < 0) return rc; - rc = mac802154_slave_open(dev); - if (rc < 0) - return rc; - - mutex_lock(&phy->pib_lock); - - if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { - rc = drv_set_promiscuous_mode(local, - wpan_dev->promiscuous_mode); - if (rc < 0) - goto out; - } - - if (local->hw.flags & IEEE802154_HW_AFILT) { - rc = drv_set_pan_id(local, wpan_dev->pan_id); - if (rc < 0) - goto out; - - rc = drv_set_extended_addr(local, wpan_dev->extended_addr); - if (rc < 0) - goto out; - - rc = drv_set_short_addr(local, wpan_dev->short_addr); - if (rc < 0) - goto out; - } - - if (local->hw.flags & IEEE802154_HW_LBT) { - rc = drv_set_lbt_mode(local, wpan_dev->lbt); - if (rc < 0) - goto out; - } - - if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) { - rc = drv_set_csma_params(local, wpan_dev->min_be, - wpan_dev->max_be, - wpan_dev->csma_retries); - if (rc < 0) - goto out; - } - - if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) { - rc = drv_set_max_frame_retries(local, wpan_dev->frame_retries); - if (rc < 0) - goto out; - } - - mutex_unlock(&phy->pib_lock); - return 0; - -out: - mutex_unlock(&phy->pib_lock); - return rc; + return mac802154_slave_open(dev); } static int mac802154_slave_close(struct net_device *dev) @@ -309,15 +309,16 @@ static int mac802154_slave_close(struct net_device *dev) ASSERT_RTNL(); - hrtimer_cancel(&local->ifs_timer); - netif_stop_queue(dev); local->open_count--; clear_bit(SDATA_STATE_RUNNING, &sdata->state); - if (!local->open_count) + if (!local->open_count) { + flush_workqueue(local->workqueue); + hrtimer_cancel(&local->ifs_timer); drv_stop(local); + } return 0; } @@ -374,14 +375,12 @@ static int mac802154_header_create(struct sk_buff *skb, hdr.fc.type = cb->type; hdr.fc.security_enabled = cb->secen; hdr.fc.ack_request = cb->ackreq; - hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev); + hdr.seq = atomic_inc_return(&dev->ieee802154_ptr->dsn) & 0xFF; if (mac802154_set_header_security(sdata, &hdr, cb) < 0) return -EINVAL; if (!saddr) { - spin_lock_bh(&sdata->mib_lock); - if (wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) || wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) || wpan_dev->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) { @@ -393,8 +392,6 @@ static int mac802154_header_create(struct sk_buff *skb, } hdr.source.pan_id = wpan_dev->pan_id; - - spin_unlock_bh(&sdata->mib_lock); } else { hdr.source = *(const struct ieee802154_addr *)saddr; } @@ -474,13 +471,15 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, enum nl802154_iftype type) { struct wpan_dev *wpan_dev = &sdata->wpan_dev; + u8 tmp; /* set some type-dependent values */ - sdata->vif.type = type; sdata->wpan_dev.iftype = type; - get_random_bytes(&wpan_dev->bsn, 1); - get_random_bytes(&wpan_dev->dsn, 1); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->bsn, tmp); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->dsn, tmp); /* defaults per 802.15.4-2011 */ wpan_dev->min_be = 3; @@ -503,7 +502,6 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, sdata->dev->ml_priv = &mac802154_mlme_wpan; wpan_dev->promiscuous_mode = false; - spin_lock_init(&sdata->mib_lock); mutex_init(&sdata->sec_mtx); mac802154_llsec_init(&sdata->sec); @@ -531,7 +529,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name, ASSERT_RTNL(); - ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, name, + ndev = alloc_netdev(sizeof(*sdata), name, name_assign_type, ieee802154_if_setup); if (!ndev) return ERR_PTR(-ENOMEM); @@ -547,7 +545,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name, switch (type) { case NL802154_IFTYPE_NODE: ndev->type = ARPHRD_IEEE802154; - if (ieee802154_is_valid_extended_addr(extended_addr)) + if (ieee802154_is_valid_extended_unicast_addr(extended_addr)) ieee802154_le64_to_be64(ndev->dev_addr, &extended_addr); else memcpy(ndev->dev_addr, ndev->perm_addr, diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c index 5b2be1283..985e9394e 100644 --- a/net/mac802154/llsec.c +++ b/net/mac802154/llsec.c @@ -17,8 +17,9 @@ #include #include #include +#include #include -#include +#include #include "ieee802154_i.h" #include "llsec.h" @@ -649,7 +650,7 @@ llsec_do_encrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec, u8 iv[16]; unsigned char *data; int authlen, assoclen, datalen, rc; - struct scatterlist src, assoc[2], dst[2]; + struct scatterlist sg; struct aead_request *req; authlen = ieee802154_sechdr_authtag_len(&hdr->sec); @@ -659,30 +660,23 @@ llsec_do_encrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec, if (!req) return -ENOMEM; - sg_init_table(assoc, 2); - sg_set_buf(&assoc[0], skb_mac_header(skb), skb->mac_len); assoclen = skb->mac_len; data = skb_mac_header(skb) + skb->mac_len; datalen = skb_tail_pointer(skb) - data; - if (hdr->sec.level & IEEE802154_SCF_SECLEVEL_ENC) { - sg_set_buf(&assoc[1], data, 0); - } else { - sg_set_buf(&assoc[1], data, datalen); + skb_put(skb, authlen); + + sg_init_one(&sg, skb_mac_header(skb), assoclen + datalen + authlen); + + if (!(hdr->sec.level & IEEE802154_SCF_SECLEVEL_ENC)) { assoclen += datalen; datalen = 0; } - sg_init_one(&src, data, datalen); - - sg_init_table(dst, 2); - sg_set_buf(&dst[0], data, datalen); - sg_set_buf(&dst[1], skb_put(skb, authlen), authlen); - aead_request_set_callback(req, 0, NULL, NULL); - aead_request_set_assoc(req, assoc, assoclen); - aead_request_set_crypt(req, &src, dst, datalen, iv); + aead_request_set_crypt(req, &sg, &sg, datalen, iv); + aead_request_set_ad(req, assoclen); rc = crypto_aead_encrypt(req); @@ -858,7 +852,7 @@ llsec_do_decrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec, u8 iv[16]; unsigned char *data; int authlen, datalen, assoclen, rc; - struct scatterlist src, assoc[2]; + struct scatterlist sg; struct aead_request *req; authlen = ieee802154_sechdr_authtag_len(&hdr->sec); @@ -868,27 +862,21 @@ llsec_do_decrypt_auth(struct sk_buff *skb, const struct mac802154_llsec *sec, if (!req) return -ENOMEM; - sg_init_table(assoc, 2); - sg_set_buf(&assoc[0], skb_mac_header(skb), skb->mac_len); assoclen = skb->mac_len; data = skb_mac_header(skb) + skb->mac_len; datalen = skb_tail_pointer(skb) - data; - if (hdr->sec.level & IEEE802154_SCF_SECLEVEL_ENC) { - sg_set_buf(&assoc[1], data, 0); - } else { - sg_set_buf(&assoc[1], data, datalen - authlen); + sg_init_one(&sg, skb_mac_header(skb), assoclen + datalen); + + if (!(hdr->sec.level & IEEE802154_SCF_SECLEVEL_ENC)) { assoclen += datalen - authlen; - data += datalen - authlen; datalen = authlen; } - sg_init_one(&src, data, datalen); - aead_request_set_callback(req, 0, NULL, NULL); - aead_request_set_assoc(req, assoc, assoclen); - aead_request_set_crypt(req, &src, &src, datalen, iv); + aead_request_set_crypt(req, &sg, &sg, datalen, iv); + aead_request_set_ad(req, assoclen); rc = crypto_aead_decrypt(req); diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index bdccb4ecd..8606da459 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -36,37 +36,30 @@ static int mac802154_mlme_start_req(struct net_device *dev, u8 pan_coord, u8 blx, u8 coord_realign) { - struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev); - int rc = 0; + struct ieee802154_llsec_params params; + int changed = 0; ASSERT_RTNL(); BUG_ON(addr->mode != IEEE802154_ADDR_SHORT); - mac802154_dev_set_pan_id(dev, addr->pan_id); - mac802154_dev_set_short_addr(dev, addr->short_addr); + dev->ieee802154_ptr->pan_id = addr->pan_id; + dev->ieee802154_ptr->short_addr = addr->short_addr; mac802154_dev_set_page_channel(dev, page, channel); - if (ops->llsec) { - struct ieee802154_llsec_params params; - int changed = 0; + params.pan_id = addr->pan_id; + changed |= IEEE802154_LLSEC_PARAM_PAN_ID; - params.coord_shortaddr = addr->short_addr; - changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR; + params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr); + changed |= IEEE802154_LLSEC_PARAM_HWADDR; - params.pan_id = addr->pan_id; - changed |= IEEE802154_LLSEC_PARAM_PAN_ID; + params.coord_hwaddr = params.hwaddr; + changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR; - params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr); - changed |= IEEE802154_LLSEC_PARAM_HWADDR; + params.coord_shortaddr = addr->short_addr; + changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR; - params.coord_hwaddr = params.hwaddr; - changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR; - - rc = ops->llsec->set_params(dev, ¶ms, changed); - } - - return rc; + return mac802154_set_params(dev, ¶ms, changed); } static int mac802154_set_mac_params(struct net_device *dev, @@ -91,19 +84,19 @@ static int mac802154_set_mac_params(struct net_device *dev, wpan_dev->frame_retries = params->frame_retries; wpan_dev->lbt = params->lbt; - if (local->hw.flags & IEEE802154_HW_TXPOWER) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) { ret = drv_set_tx_power(local, params->transmit_power); if (ret < 0) return ret; } - if (local->hw.flags & IEEE802154_HW_CCA_MODE) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) { ret = drv_set_cca_mode(local, ¶ms->cca); if (ret < 0) return ret; } - if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) { ret = drv_set_cca_ed_level(local, params->cca_ed_level); if (ret < 0) return ret; @@ -151,9 +144,6 @@ static struct ieee802154_llsec_ops mac802154_llsec_ops = { struct ieee802154_mlme_ops mac802154_mlme_wpan = { .start_req = mac802154_mlme_start_req, - .get_pan_id = mac802154_dev_get_pan_id, - .get_short_addr = mac802154_dev_get_short_addr, - .get_dsn = mac802154_dev_get_dsn, .llsec = &mac802154_llsec_ops, diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 08cb32dc8..356b346e1 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -107,6 +107,18 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops) skb_queue_head_init(&local->skb_queue); + /* init supported flags with 802.15.4 default ranges */ + phy->supported.max_minbe = 8; + phy->supported.min_maxbe = 3; + phy->supported.max_maxbe = 8; + phy->supported.min_frame_retries = -1; + phy->supported.max_frame_retries = 7; + phy->supported.max_csma_backoffs = 5; + phy->supported.lbt = NL802154_SUPPORTED_BOOL_FALSE; + + /* always supported */ + phy->supported.iftypes = BIT(NL802154_IFTYPE_NODE); + return &local->hw; } EXPORT_SYMBOL(ieee802154_alloc_hw); @@ -155,6 +167,26 @@ int ieee802154_register_hw(struct ieee802154_hw *hw) ieee802154_setup_wpan_phy_pib(local->phy); + if (!(hw->flags & IEEE802154_HW_CSMA_PARAMS)) { + local->phy->supported.min_csma_backoffs = 4; + local->phy->supported.max_csma_backoffs = 4; + local->phy->supported.min_maxbe = 5; + local->phy->supported.max_maxbe = 5; + local->phy->supported.min_minbe = 3; + local->phy->supported.max_minbe = 3; + } + + if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) { + /* TODO should be 3, but our default value is -1 which means + * no ARET handling. + */ + local->phy->supported.min_frame_retries = -1; + local->phy->supported.max_frame_retries = -1; + } + + if (hw->flags & IEEE802154_HW_PROMISCUOUS) + local->phy->supported.iftypes |= BIT(NL802154_IFTYPE_MONITOR); + rc = wpan_phy_register(local->phy); if (rc < 0) goto out_wq; diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 5cf019a57..73f94fbf8 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -26,81 +26,22 @@ #include "ieee802154_i.h" #include "driver-ops.h" -void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - sdata->wpan_dev.short_addr = val; - spin_unlock_bh(&sdata->mib_lock); -} - -__le16 mac802154_dev_get_short_addr(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - __le16 ret; - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - ret = sdata->wpan_dev.short_addr; - spin_unlock_bh(&sdata->mib_lock); - - return ret; -} - -__le16 mac802154_dev_get_pan_id(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - __le16 ret; - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - ret = sdata->wpan_dev.pan_id; - spin_unlock_bh(&sdata->mib_lock); - - return ret; -} - -void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - sdata->wpan_dev.pan_id = val; - spin_unlock_bh(&sdata->mib_lock); -} - -u8 mac802154_dev_get_dsn(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - return sdata->wpan_dev.dsn++; -} - void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; int res; + ASSERT_RTNL(); + BUG_ON(dev->type != ARPHRD_IEEE802154); res = drv_set_channel(local, page, chan); if (res) { pr_debug("set_channel failed\n"); } else { - mutex_lock(&local->phy->pib_lock); local->phy->current_channel = chan; local->phy->current_page = page; - mutex_unlock(&local->phy->pib_lock); } } diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index c0d67b2b4..d93ad2d4a 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -47,8 +47,6 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata, pr_debug("getting packet via slave interface %s\n", sdata->dev->name); - spin_lock_bh(&sdata->mib_lock); - span = wpan_dev->pan_id; sshort = wpan_dev->short_addr; @@ -83,13 +81,10 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata, skb->pkt_type = PACKET_OTHERHOST; break; default: - spin_unlock_bh(&sdata->mib_lock); pr_debug("invalid dest mode\n"); goto fail; } - spin_unlock_bh(&sdata->mib_lock); - skb->dev = sdata->dev; rc = mac802154_llsec_decrypt(&sdata->sec, skb); @@ -207,8 +202,10 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local, } list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type != NL802154_IFTYPE_NODE || - !netif_running(sdata->dev)) + if (sdata->wpan_dev.iftype != NL802154_IFTYPE_NODE) + continue; + + if (!ieee802154_sdata_running(sdata)) continue; ieee802154_subif_frame(sdata, skb, &hdr); @@ -232,7 +229,7 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb) skb->protocol = htons(ETH_P_IEEE802154); list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->vif.type != NL802154_IFTYPE_MONITOR) + if (sdata->wpan_dev.iftype != NL802154_IFTYPE_MONITOR) continue; if (!ieee802154_sdata_running(sdata)) diff --git a/net/mac802154/trace.c b/net/mac802154/trace.c new file mode 100644 index 000000000..863e5e6b9 --- /dev/null +++ b/net/mac802154/trace.c @@ -0,0 +1,9 @@ +#include + +#ifndef __CHECKER__ +#include +#include "driver-ops.h" +#define CREATE_TRACE_POINTS +#include "trace.h" + +#endif diff --git a/net/mac802154/trace.h b/net/mac802154/trace.h new file mode 100644 index 000000000..6f30e0c93 --- /dev/null +++ b/net/mac802154/trace.h @@ -0,0 +1,272 @@ +/* Based on net/mac80211/trace.h */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mac802154 + +#if !defined(__MAC802154_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) +#define __MAC802154_DRIVER_TRACE + +#include + +#include +#include "ieee802154_i.h" + +#define MAXNAME 32 +#define LOCAL_ENTRY __array(char, wpan_phy_name, MAXNAME) +#define LOCAL_ASSIGN strlcpy(__entry->wpan_phy_name, \ + wpan_phy_name(local->hw.phy), MAXNAME) +#define LOCAL_PR_FMT "%s" +#define LOCAL_PR_ARG __entry->wpan_phy_name + +#define CCA_ENTRY __field(enum nl802154_cca_modes, cca_mode) \ + __field(enum nl802154_cca_opts, cca_opt) +#define CCA_ASSIGN \ + do { \ + (__entry->cca_mode) = cca->mode; \ + (__entry->cca_opt) = cca->opt; \ + } while (0) +#define CCA_PR_FMT "cca_mode: %d, cca_opt: %d" +#define CCA_PR_ARG __entry->cca_mode, __entry->cca_opt + +#define BOOL_TO_STR(bo) (bo) ? "true" : "false" + +/* Tracing for driver callbacks */ + +DECLARE_EVENT_CLASS(local_only_evt, + TP_PROTO(struct ieee802154_local *local), + TP_ARGS(local), + TP_STRUCT__entry( + LOCAL_ENTRY + ), + TP_fast_assign( + LOCAL_ASSIGN; + ), + TP_printk(LOCAL_PR_FMT, LOCAL_PR_ARG) +); + +DEFINE_EVENT(local_only_evt, 802154_drv_return_void, + TP_PROTO(struct ieee802154_local *local), + TP_ARGS(local) +); + +TRACE_EVENT(802154_drv_return_int, + TP_PROTO(struct ieee802154_local *local, int ret), + TP_ARGS(local, ret), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(int, ret) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->ret = ret; + ), + TP_printk(LOCAL_PR_FMT ", returned: %d", LOCAL_PR_ARG, + __entry->ret) +); + +DEFINE_EVENT(local_only_evt, 802154_drv_start, + TP_PROTO(struct ieee802154_local *local), + TP_ARGS(local) +); + +DEFINE_EVENT(local_only_evt, 802154_drv_stop, + TP_PROTO(struct ieee802154_local *local), + TP_ARGS(local) +); + +TRACE_EVENT(802154_drv_set_channel, + TP_PROTO(struct ieee802154_local *local, u8 page, u8 channel), + TP_ARGS(local, page, channel), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u8, page) + __field(u8, channel) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->page = page; + __entry->channel = channel; + ), + TP_printk(LOCAL_PR_FMT ", page: %d, channel: %d", LOCAL_PR_ARG, + __entry->page, __entry->channel) +); + +TRACE_EVENT(802154_drv_set_cca_mode, + TP_PROTO(struct ieee802154_local *local, + const struct wpan_phy_cca *cca), + TP_ARGS(local, cca), + TP_STRUCT__entry( + LOCAL_ENTRY + CCA_ENTRY + ), + TP_fast_assign( + LOCAL_ASSIGN; + CCA_ASSIGN; + ), + TP_printk(LOCAL_PR_FMT ", " CCA_PR_FMT, LOCAL_PR_ARG, + CCA_PR_ARG) +); + +TRACE_EVENT(802154_drv_set_cca_ed_level, + TP_PROTO(struct ieee802154_local *local, s32 mbm), + TP_ARGS(local, mbm), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(s32, mbm) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->mbm = mbm; + ), + TP_printk(LOCAL_PR_FMT ", ed level: %d", LOCAL_PR_ARG, + __entry->mbm) +); + +TRACE_EVENT(802154_drv_set_tx_power, + TP_PROTO(struct ieee802154_local *local, s32 power), + TP_ARGS(local, power), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(s32, power) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->power = power; + ), + TP_printk(LOCAL_PR_FMT ", mbm: %d", LOCAL_PR_ARG, + __entry->power) +); + +TRACE_EVENT(802154_drv_set_lbt_mode, + TP_PROTO(struct ieee802154_local *local, bool mode), + TP_ARGS(local, mode), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(bool, mode) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->mode = mode; + ), + TP_printk(LOCAL_PR_FMT ", lbt mode: %s", LOCAL_PR_ARG, + BOOL_TO_STR(__entry->mode)) +); + +TRACE_EVENT(802154_drv_set_short_addr, + TP_PROTO(struct ieee802154_local *local, __le16 short_addr), + TP_ARGS(local, short_addr), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(__le16, short_addr) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->short_addr = short_addr; + ), + TP_printk(LOCAL_PR_FMT ", short addr: 0x%04x", LOCAL_PR_ARG, + le16_to_cpu(__entry->short_addr)) +); + +TRACE_EVENT(802154_drv_set_pan_id, + TP_PROTO(struct ieee802154_local *local, __le16 pan_id), + TP_ARGS(local, pan_id), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(__le16, pan_id) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->pan_id = pan_id; + ), + TP_printk(LOCAL_PR_FMT ", pan id: 0x%04x", LOCAL_PR_ARG, + le16_to_cpu(__entry->pan_id)) +); + +TRACE_EVENT(802154_drv_set_extended_addr, + TP_PROTO(struct ieee802154_local *local, __le64 extended_addr), + TP_ARGS(local, extended_addr), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(__le64, extended_addr) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->extended_addr = extended_addr; + ), + TP_printk(LOCAL_PR_FMT ", extended addr: 0x%llx", LOCAL_PR_ARG, + le64_to_cpu(__entry->extended_addr)) +); + +TRACE_EVENT(802154_drv_set_pan_coord, + TP_PROTO(struct ieee802154_local *local, bool is_coord), + TP_ARGS(local, is_coord), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(bool, is_coord) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->is_coord = is_coord; + ), + TP_printk(LOCAL_PR_FMT ", is_coord: %s", LOCAL_PR_ARG, + BOOL_TO_STR(__entry->is_coord)) +); + +TRACE_EVENT(802154_drv_set_csma_params, + TP_PROTO(struct ieee802154_local *local, u8 min_be, u8 max_be, + u8 max_csma_backoffs), + TP_ARGS(local, min_be, max_be, max_csma_backoffs), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u8, min_be) + __field(u8, max_be) + __field(u8, max_csma_backoffs) + ), + TP_fast_assign( + LOCAL_ASSIGN, + __entry->min_be = min_be; + __entry->max_be = max_be; + __entry->max_csma_backoffs = max_csma_backoffs; + ), + TP_printk(LOCAL_PR_FMT ", min be: %d, max be: %d, max csma backoffs: %d", + LOCAL_PR_ARG, __entry->min_be, __entry->max_be, + __entry->max_csma_backoffs) +); + +TRACE_EVENT(802154_drv_set_max_frame_retries, + TP_PROTO(struct ieee802154_local *local, s8 max_frame_retries), + TP_ARGS(local, max_frame_retries), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(s8, max_frame_retries) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->max_frame_retries = max_frame_retries; + ), + TP_printk(LOCAL_PR_FMT ", max frame retries: %d", LOCAL_PR_ARG, + __entry->max_frame_retries) +); + +TRACE_EVENT(802154_drv_set_promiscuous_mode, + TP_PROTO(struct ieee802154_local *local, bool on), + TP_ARGS(local, on), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(bool, on) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->on = on; + ), + TP_printk(LOCAL_PR_FMT ", promiscuous mode: %s", LOCAL_PR_ARG, + BOOL_TO_STR(__entry->on)) +); + +#endif /* !__MAC802154_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +#include diff --git a/net/mac802154/util.c b/net/mac802154/util.c index 150bf807e..583435f38 100644 --- a/net/mac802154/util.c +++ b/net/mac802154/util.c @@ -85,11 +85,10 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, hrtimer_start(&local->ifs_timer, ktime_set(0, hw->phy->sifs_period * NSEC_PER_USEC), HRTIMER_MODE_REL); - - consume_skb(skb); } else { ieee802154_wake_queue(hw); - consume_skb(skb); } + + dev_consume_skb_any(skb); } EXPORT_SYMBOL(ieee802154_xmit_complete); -- cgit v1.2.3-54-g00ecf