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authorAntonio Quartulli <ordex@autistici.org>2012-09-07 13:28:52 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-09-07 13:50:34 +0200
commit6ae16775d6bcd57e64100fda78fd01c8e7e7f08d (patch)
tree0708f5ad00a7622c9298609c860e6cc76873c6e7 /net/mac80211/mlme.c
parent316b6b5df77db801d62ec381cfae0c38ff84252c (diff)
mac80211: move ieee80211_send_deauth_disassoc outside mlme code
Move ieee80211_send_deauth_disassoc() to util.c to make it available for the rest of the mac80211 code. Signed-off-by: Antonio Quartulli <ordex@autistici.org> [reword commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c60
1 files changed, 10 insertions, 50 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 87466942fa8..0ca34137a3b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -88,8 +88,6 @@ MODULE_PARM_DESC(probe_wait_ms,
#define TMR_RUNNING_TIMER 0
#define TMR_RUNNING_CHANSW 1
-#define DEAUTH_DISASSOC_LEN (24 /* hdr */ + 2 /* reason */)
-
/*
* All cfg80211 functions have to be called outside a locked
* section so that they can acquire a lock themselves... This
@@ -574,46 +572,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
ieee80211_tx_skb(sdata, skb);
}
-static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
- const u8 *bssid, u16 stype,
- u16 reason, bool send_frame,
- u8 *frame_buf)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct sk_buff *skb;
- struct ieee80211_mgmt *mgmt = (void *)frame_buf;
-
- /* build frame */
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
- mgmt->duration = 0; /* initialize only */
- mgmt->seq_ctrl = 0; /* initialize only */
- memcpy(mgmt->da, bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, bssid, ETH_ALEN);
- /* u.deauth.reason_code == u.disassoc.reason_code */
- mgmt->u.deauth.reason_code = cpu_to_le16(reason);
-
- if (send_frame) {
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
- DEAUTH_DISASSOC_LEN);
- if (!skb)
- return;
-
- skb_reserve(skb, local->hw.extra_tx_headroom);
-
- /* copy in frame */
- memcpy(skb_put(skb, DEAUTH_DISASSOC_LEN),
- mgmt, DEAUTH_DISASSOC_LEN);
-
- if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
- IEEE80211_SKB_CB(skb)->flags |=
- IEEE80211_TX_INTFL_DONT_ENCRYPT;
-
- ieee80211_tx_skb(sdata, skb);
- }
-}
-
void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
@@ -1695,7 +1653,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
if (!ifmgd->associated) {
@@ -1713,7 +1671,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata,
* must be outside lock due to cfg80211,
* but that's not a problem.
*/
- cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
@@ -2645,7 +2603,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
false, frame_buf);
@@ -2655,7 +2613,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
* must be outside lock due to cfg80211,
* but that's not a problem.
*/
- cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
@@ -3538,7 +3496,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
struct cfg80211_deauth_request *req)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
@@ -3566,7 +3524,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&ifmgd->mtx);
- __cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ __cfg80211_send_deauth(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
@@ -3580,7 +3539,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 bssid[ETH_ALEN];
- u8 frame_buf[DEAUTH_DISASSOC_LEN];
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
mutex_lock(&ifmgd->mtx);
@@ -3605,7 +3564,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
frame_buf);
mutex_unlock(&ifmgd->mtx);
- __cfg80211_send_disassoc(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN);
+ __cfg80211_send_disassoc(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);