diff options
Diffstat (limited to 'net/mac802154/cfg.c')
| -rw-r--r-- | net/mac802154/cfg.c | 81 |
1 files changed, 63 insertions, 18 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index 317c4662e544..c865ebb2ace2 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -44,6 +44,49 @@ static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy, ieee802154_if_remove(sdata); } +#ifdef CONFIG_PM +static int ieee802154_suspend(struct wpan_phy *wpan_phy) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + + if (!local->open_count) + goto suspend; + + ieee802154_stop_queue(&local->hw); + synchronize_net(); + + /* stop hardware - this must stop RX */ + ieee802154_stop_device(local); + +suspend: + local->suspended = true; + return 0; +} + +static int ieee802154_resume(struct wpan_phy *wpan_phy) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + /* nothing to do if HW shouldn't run */ + if (!local->open_count) + goto wake_up; + + /* restart hardware */ + ret = drv_start(local); + if (ret) + return ret; + +wake_up: + ieee802154_wake_queue(&local->hw); + local->suspended = false; + return 0; +} +#else +#define ieee802154_suspend NULL +#define ieee802154_resume NULL +#endif + static int ieee802154_add_iface(struct wpan_phy *phy, const char *name, unsigned char name_assign_type, @@ -145,13 +188,18 @@ static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id) { + int ret; + ASSERT_RTNL(); if (wpan_dev->pan_id == pan_id) return 0; - wpan_dev->pan_id = pan_id; - return 0; + ret = mac802154_wpan_update_llsec(wpan_dev->netdev); + if (!ret) + wpan_dev->pan_id = pan_id; + + return ret; } static int @@ -161,10 +209,6 @@ ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, { ASSERT_RTNL(); - 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; return 0; @@ -176,9 +220,6 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, { ASSERT_RTNL(); - if (wpan_dev->short_addr == short_addr) - return 0; - wpan_dev->short_addr = short_addr; return 0; } @@ -190,9 +231,6 @@ ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, { ASSERT_RTNL(); - if (wpan_dev->csma_retries == max_csma_backoffs) - return 0; - wpan_dev->csma_retries = max_csma_backoffs; return 0; } @@ -204,9 +242,6 @@ ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy, { ASSERT_RTNL(); - if (wpan_dev->frame_retries == max_frame_retries) - return 0; - wpan_dev->frame_retries = max_frame_retries; return 0; } @@ -217,16 +252,25 @@ ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, { ASSERT_RTNL(); - if (wpan_dev->lbt == mode) - return 0; - wpan_dev->lbt = mode; return 0; } +static int +ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, bool ackreq) +{ + ASSERT_RTNL(); + + wpan_dev->ackreq = ackreq; + return 0; +} + const struct cfg802154_ops mac802154_config_ops = { .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, + .suspend = ieee802154_suspend, + .resume = ieee802154_resume, .add_virtual_intf = ieee802154_add_iface, .del_virtual_intf = ieee802154_del_iface, .set_channel = ieee802154_set_channel, @@ -239,4 +283,5 @@ const struct cfg802154_ops mac802154_config_ops = { .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs, .set_max_frame_retries = ieee802154_set_max_frame_retries, .set_lbt_mode = ieee802154_set_lbt_mode, + .set_ackreq_default = ieee802154_set_ackreq_default, }; |