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mac80211: move mesh related station fields to own struct

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There are now a fairly large number of mesh fields that really
aren't needed in any other modes; move those into their own
structure and allocate them separately.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2015-06-17 10:31:00 +02:00
parent e414eea77d
commit 433f5bc1c0
8 changed files with 196 additions and 176 deletions
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42
net/mac80211/mesh_ps.c
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@@ -92,16 +92,16 @@ u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
if (sdata != sta->sdata)
continue;
switch (sta->plink_state) {
switch (sta->mesh->plink_state) {
case NL80211_PLINK_OPN_SNT:
case NL80211_PLINK_OPN_RCVD:
case NL80211_PLINK_CNF_RCVD:
peering = true;
break;
case NL80211_PLINK_ESTAB:
if (sta->local_pm == NL80211_MESH_POWER_LIGHT_SLEEP)
if (sta->mesh->local_pm == NL80211_MESH_POWER_LIGHT_SLEEP)
light_sleep_cnt++;
else if (sta->local_pm == NL80211_MESH_POWER_DEEP_SLEEP)
else if (sta->mesh->local_pm == NL80211_MESH_POWER_DEEP_SLEEP)
deep_sleep_cnt++;
break;
default:
@@ -153,19 +153,19 @@ u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
if (sta->local_pm == pm)
if (sta->mesh->local_pm == pm)
return 0;
mps_dbg(sdata, "local STA operates in mode %d with %pM\n",
pm, sta->sta.addr);
sta->local_pm = pm;
sta->mesh->local_pm = pm;
/*
* announce peer-specific power mode transition
* (see IEEE802.11-2012 13.14.3.2 and 13.14.3.3)
*/
if (sta->plink_state == NL80211_PLINK_ESTAB)
if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
mps_qos_null_tx(sta);
return ieee80211_mps_local_status_update(sdata);
@@ -197,8 +197,8 @@ void ieee80211_mps_set_frame_flags(struct ieee80211_sub_if_data *sdata,
if (is_unicast_ether_addr(hdr->addr1) &&
ieee80211_is_data_qos(hdr->frame_control) &&
sta->plink_state == NL80211_PLINK_ESTAB)
pm = sta->local_pm;
sta->mesh->plink_state == NL80211_PLINK_ESTAB)
pm = sta->mesh->local_pm;
else
pm = sdata->u.mesh.nonpeer_pm;
@@ -241,16 +241,16 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta)
* use peer-specific power mode if peering is established and the
* peer's power mode is known
*/
if (sta->plink_state == NL80211_PLINK_ESTAB &&
sta->peer_pm != NL80211_MESH_POWER_UNKNOWN)
pm = sta->peer_pm;
if (sta->mesh->plink_state == NL80211_PLINK_ESTAB &&
sta->mesh->peer_pm != NL80211_MESH_POWER_UNKNOWN)
pm = sta->mesh->peer_pm;
else
pm = sta->nonpeer_pm;
pm = sta->mesh->nonpeer_pm;
do_buffer = (pm != NL80211_MESH_POWER_ACTIVE);
/* clear the MPSP flags for non-peers or active STA */
if (sta->plink_state != NL80211_PLINK_ESTAB) {
if (sta->mesh->plink_state != NL80211_PLINK_ESTAB) {
clear_sta_flag(sta, WLAN_STA_MPSP_OWNER);
clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
} else if (!do_buffer) {
@@ -296,13 +296,13 @@ static void mps_set_sta_peer_pm(struct sta_info *sta,
pm = NL80211_MESH_POWER_ACTIVE;
}
if (sta->peer_pm == pm)
if (sta->mesh->peer_pm == pm)
return;
mps_dbg(sta->sdata, "STA %pM enters mode %d\n",
sta->sta.addr, pm);
sta->peer_pm = pm;
sta->mesh->peer_pm = pm;
ieee80211_mps_sta_status_update(sta);
}
@@ -317,13 +317,13 @@ static void mps_set_sta_nonpeer_pm(struct sta_info *sta,
else
pm = NL80211_MESH_POWER_ACTIVE;
if (sta->nonpeer_pm == pm)
if (sta->mesh->nonpeer_pm == pm)
return;
mps_dbg(sta->sdata, "STA %pM sets non-peer mode to %d\n",
sta->sta.addr, pm);
sta->nonpeer_pm = pm;
sta->mesh->nonpeer_pm = pm;
ieee80211_mps_sta_status_update(sta);
}
@@ -552,7 +552,7 @@ void ieee80211_mpsp_trigger_process(u8 *qc, struct sta_info *sta,
} else {
if (eosp)
clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
else if (sta->local_pm != NL80211_MESH_POWER_ACTIVE)
else if (sta->mesh->local_pm != NL80211_MESH_POWER_ACTIVE)
set_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
if (rspi && !test_and_set_sta_flag(sta, WLAN_STA_MPSP_OWNER))
@@ -577,9 +577,9 @@ void ieee80211_mps_frame_release(struct sta_info *sta,
int ac, buffer_local = 0;
bool has_buffered = false;
if (sta->plink_state == NL80211_PLINK_ESTAB)
if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
has_buffered = ieee80211_check_tim(elems->tim, elems->tim_len,
sta->llid);
sta->mesh->llid);
if (has_buffered)
mps_dbg(sta->sdata, "%pM indicates buffered frames\n",
@@ -598,7 +598,7 @@ void ieee80211_mps_frame_release(struct sta_info *sta,
if (!has_buffered && !buffer_local)
return;
if (sta->plink_state == NL80211_PLINK_ESTAB)
if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
mpsp_trigger_send(sta, has_buffered, !buffer_local);
else
mps_frame_deliver(sta, 1);