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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-27 01:54:36 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-27 01:54:36 +0300 |
commit | 13220a94d35708d5378114e96ffcc88d0a74fe99 (patch) | |
tree | be6530677d5f9536c7211e05ba012923e4c0b307 /net/mac80211/pm.c | |
parent | 8690d8a9f6c2d5728a9c9f68231f1bb4de109e3a (diff) | |
parent | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (diff) | |
download | linux-13220a94d35708d5378114e96ffcc88d0a74fe99.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits)
ixgbe: Allow Priority Flow Control settings to survive a device reset
net: core: remove unneeded include in net/core/utils.c.
e1000e: update version number
e1000e: fix close interrupt race
e1000e: fix loss of multicast packets
e1000e: commonize tx cleanup routine to match e1000 & igb
netfilter: fix nf_logger name in ebt_ulog.
netfilter: fix warning in ebt_ulog init function.
netfilter: fix warning about invalid const usage
e1000: fix close race with interrupt
e1000: cleanup clean_tx_irq routine so that it completely cleans ring
e1000: fix tx hang detect logic and address dma mapping issues
bridge: bad error handling when adding invalid ether address
bonding: select current active slave when enslaving device for mode tlb and alb
gianfar: reallocate skb when headroom is not enough for fcb
Bump release date to 25Mar2009 and version to 0.22
r6040: Fix second PHY address
qeth: fix wait_event_timeout handling
qeth: check for completion of a running recovery
qeth: unregister MAC addresses during recovery.
...
Manually fixed up conflicts in:
drivers/infiniband/hw/cxgb3/cxio_hal.h
drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'net/mac80211/pm.c')
-rw-r--r-- | net/mac80211/pm.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c new file mode 100644 index 000000000000..44525f517077 --- /dev/null +++ b/net/mac80211/pm.c @@ -0,0 +1,117 @@ +#include <net/mac80211.h> +#include <net/rtnetlink.h> + +#include "ieee80211_i.h" +#include "led.h" + +int __ieee80211_suspend(struct ieee80211_hw *hw) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + struct ieee80211_if_init_conf conf; + struct sta_info *sta; + + flush_workqueue(local->hw.workqueue); + + /* disable keys */ + list_for_each_entry(sdata, &local->interfaces, list) + ieee80211_disable_keys(sdata); + + /* remove STAs */ + list_for_each_entry(sta, &local->sta_list, list) { + + if (local->ops->sta_notify) { + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, + u.ap); + + local->ops->sta_notify(hw, &sdata->vif, + STA_NOTIFY_REMOVE, &sta->sta); + } + } + + /* remove all interfaces */ + list_for_each_entry(sdata, &local->interfaces, list) { + + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_MONITOR && + netif_running(sdata->dev)) { + conf.vif = &sdata->vif; + conf.type = sdata->vif.type; + conf.mac_addr = sdata->dev->dev_addr; + local->ops->remove_interface(hw, &conf); + } + } + + /* flush again, in case driver queued work */ + flush_workqueue(local->hw.workqueue); + + /* stop hardware */ + if (local->open_count) { + ieee80211_led_radio(local, false); + local->ops->stop(hw); + } + return 0; +} + +int __ieee80211_resume(struct ieee80211_hw *hw) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + struct ieee80211_if_init_conf conf; + struct sta_info *sta; + int res; + + /* restart hardware */ + if (local->open_count) { + res = local->ops->start(hw); + + ieee80211_led_radio(local, hw->conf.radio_enabled); + } + + /* add interfaces */ + list_for_each_entry(sdata, &local->interfaces, list) { + + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_MONITOR && + netif_running(sdata->dev)) { + conf.vif = &sdata->vif; + conf.type = sdata->vif.type; + conf.mac_addr = sdata->dev->dev_addr; + res = local->ops->add_interface(hw, &conf); + } + } + + /* add STAs back */ + list_for_each_entry(sta, &local->sta_list, list) { + + if (local->ops->sta_notify) { + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, + u.ap); + + local->ops->sta_notify(hw, &sdata->vif, + STA_NOTIFY_ADD, &sta->sta); + } + } + + /* add back keys */ + list_for_each_entry(sdata, &local->interfaces, list) + if (netif_running(sdata->dev)) + ieee80211_enable_keys(sdata); + + /* setup RTS threshold */ + if (local->ops->set_rts_threshold) + local->ops->set_rts_threshold(hw, local->rts_threshold); + + /* reconfigure hardware */ + ieee80211_hw_config(local, ~0); + + netif_addr_lock_bh(local->mdev); + ieee80211_configure_filter(local); + netif_addr_unlock_bh(local->mdev); + + return 0; +} |