[PATCH 2/9] d80211: host_gen_beacon_template flag
From: Jiri Benc <hidden>
Date: 2006-07-18 15:43:35
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This is a partial support for devices requiring beacon template. Please note that there is no support for PS mode for such cards yet. Signed-off-by: Jiri Benc <redacted> --- include/net/d80211.h | 6 ++++++ net/d80211/ieee80211.c | 22 +++++++++++++++++++++- net/d80211/ieee80211_i.h | 1 + net/d80211/ieee80211_ioctl.c | 2 +- 4 files changed, 29 insertions(+), 2 deletions(-) 00f22bc8c0745572f3aebd5b6fd7a721199b3a4a
diff --git a/include/net/d80211.h b/include/net/d80211.h
index 6ae4325..fdb082c 100644
--- a/include/net/d80211.h
+++ b/include/net/d80211.h@@ -349,6 +349,9 @@ struct ieee80211_if_init_conf { * only during config_interface() callback (so copy the value somewhere * if you need it). * @generic_elem_len: length of the generic element. + * @beacon: beacon template. Valid only if @host_gen_beacon_template in + * &struct ieee80211_hw is set. The driver is responsible of freeing + * the sk_buff. * * This structure is passed to config_interface() callback of * &struct ieee80211_hw.
@@ -360,6 +363,7 @@ struct ieee80211_if_conf { size_t ssid_len; u8 *generic_elem; size_t generic_elem_len; + struct sk_buff *beacon; }; typedef enum { ALG_NONE, ALG_WEP, ALG_TKIP, ALG_CCMP, ALG_NULL }
@@ -439,6 +443,8 @@ struct ieee80211_hw { * beacon frame. */ int host_gen_beacon:1; + /* The device needs to be supplied with a beacon template only. */ + int host_gen_beacon_template:1; /* Some devices handle decryption internally and do not * indicate whether the frame was encrypted (unencrypted frames
diff --git a/net/d80211/ieee80211.c b/net/d80211/ieee80211.c
index 18d910d..549c8a4 100644
--- a/net/d80211/ieee80211.c
+++ b/net/d80211/ieee80211.c@@ -1900,7 +1900,8 @@ ieee80211_get_buffered_bc(struct net_dev return skb; } -int ieee80211_if_config(struct net_device *dev) +static int __ieee80211_if_config(struct net_device *dev, + struct sk_buff *beacon) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = dev->ieee80211_ptr;
@@ -1923,10 +1924,29 @@ int ieee80211_if_config(struct net_devic conf.ssid_len = sdata->u.ap.ssid_len; conf.generic_elem = sdata->u.ap.generic_elem; conf.generic_elem_len = sdata->u.ap.generic_elem_len; + conf.beacon = beacon; } return local->hw->config_interface(local->mdev, dev->ifindex, &conf); } +int ieee80211_if_config(struct net_device *dev) +{ + return __ieee80211_if_config(dev, NULL); +} + +int ieee80211_if_config_beacon(struct net_device *dev) +{ + struct ieee80211_local *local = dev->ieee80211_ptr; + struct sk_buff *skb; + + if (!local->hw->host_gen_beacon_template) + return 0; + skb = ieee80211_beacon_get(local->mdev, dev->ifindex, NULL); + if (!skb) + return -ENOMEM; + return __ieee80211_if_config(dev, skb); +} + int ieee80211_hw_config(struct net_device *dev) { struct ieee80211_local *local = dev->ieee80211_ptr;
diff --git a/net/d80211/ieee80211_i.h b/net/d80211/ieee80211_i.h
index 9e1fff2..7ffeae2 100644
--- a/net/d80211/ieee80211_i.h
+++ b/net/d80211/ieee80211_i.h@@ -546,6 +546,7 @@ struct sta_attribute { void ieee80211_release_hw(struct ieee80211_local *local); int ieee80211_hw_config(struct net_device *dev); int ieee80211_if_config(struct net_device *dev); +int ieee80211_if_config_beacon(struct net_device *dev); struct ieee80211_key_conf * ieee80211_key_data2conf(struct ieee80211_local *local, struct ieee80211_key *data);
diff --git a/net/d80211/ieee80211_ioctl.c b/net/d80211/ieee80211_ioctl.c
index 7c2a847..d73693e 100644
--- a/net/d80211/ieee80211_ioctl.c
+++ b/net/d80211/ieee80211_ioctl.c@@ -110,7 +110,7 @@ static int ieee80211_ioctl_set_beacon(st } } - return 0; + return ieee80211_if_config_beacon(dev); }
--
1.3.0