mac80211: move spectrum management code out
Like the HT code, this doesn't depend on the STA-mode implementation
and can be handled entirely independently. There's only stub code
for now, but when it gets filled having it in its own file will be
beneficial.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 25f90f7..f1ee9d2 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -445,53 +445,6 @@
ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_msrment_ie *request_ie,
- const u8 *da, const u8 *bssid,
- u8 dialog_token)
-{
- struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb;
- struct ieee80211_mgmt *msr_report;
-
- skb = dev_alloc_skb(sizeof(*msr_report) + local->hw.extra_tx_headroom +
- sizeof(struct ieee80211_msrment_ie));
-
- if (!skb) {
- printk(KERN_ERR "%s: failed to allocate buffer for "
- "measurement report frame\n", sdata->dev->name);
- return;
- }
-
- skb_reserve(skb, local->hw.extra_tx_headroom);
- msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24);
- memset(msr_report, 0, 24);
- memcpy(msr_report->da, da, ETH_ALEN);
- memcpy(msr_report->sa, sdata->dev->dev_addr, ETH_ALEN);
- memcpy(msr_report->bssid, bssid, ETH_ALEN);
- msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
-
- skb_put(skb, 1 + sizeof(msr_report->u.action.u.measurement));
- msr_report->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT;
- msr_report->u.action.u.measurement.action_code =
- WLAN_ACTION_SPCT_MSR_RPRT;
- msr_report->u.action.u.measurement.dialog_token = dialog_token;
-
- msr_report->u.action.u.measurement.element_id = WLAN_EID_MEASURE_REPORT;
- msr_report->u.action.u.measurement.length =
- sizeof(struct ieee80211_msrment_ie);
-
- memset(&msr_report->u.action.u.measurement.msr_elem, 0,
- sizeof(struct ieee80211_msrment_ie));
- msr_report->u.action.u.measurement.msr_elem.token = request_ie->token;
- msr_report->u.action.u.measurement.msr_elem.mode |=
- IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED;
- msr_report->u.action.u.measurement.msr_elem.type = request_ie->type;
-
- ieee80211_sta_tx(sdata, skb, 0);
-}
-
/* MLME */
static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_bss *bss)
@@ -1011,24 +964,6 @@
elems.challenge_len + 2, 1);
}
-static void ieee80211_sta_process_measurement_req(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt,
- size_t len)
-{
- /*
- * Ignoring measurement request is spec violation.
- * Mandatory measurements must be reported optional
- * measurements might be refused or reported incapable
- * For now just refuse
- * TODO: Answer basic measurement as unmeasured
- */
- ieee80211_send_refuse_measurement_request(sdata,
- &mgmt->u.action.u.measurement.msr_elem,
- mgmt->sa, mgmt->bssid,
- mgmt->u.action.u.measurement.dialog_token);
-}
-
-
static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
@@ -1870,32 +1805,16 @@
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_local *local = sdata->local;
-
- /* all categories we currently handle have action_code */
- if (len < IEEE80211_MIN_ACTION_SIZE + 1)
+ /* currently we only handle mesh interface action frames here */
+ if (!ieee80211_vif_is_mesh(&sdata->vif))
return;
switch (mgmt->u.action.category) {
- case WLAN_CATEGORY_SPECTRUM_MGMT:
- if (local->hw.conf.channel->band != IEEE80211_BAND_5GHZ)
- break;
- switch (mgmt->u.action.u.measurement.action_code) {
- case WLAN_ACTION_SPCT_MSR_REQ:
- if (len < (IEEE80211_MIN_ACTION_SIZE +
- sizeof(mgmt->u.action.u.measurement)))
- break;
- ieee80211_sta_process_measurement_req(sdata, mgmt, len);
- break;
- }
- break;
case PLINK_CATEGORY:
- if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
+ mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break;
case MESH_PATH_SEL_CATEGORY:
- if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_path_sel_frame(sdata, mgmt, len);
+ mesh_rx_path_sel_frame(sdata, mgmt, len);
break;
}
}