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Commit fa87a656 authored by Bob Copeland's avatar Bob Copeland Committed by Johannes Berg
Browse files

mac80211: reorder mesh_plink to remove forward decl 



Move mesh_plink_frame_tx() above the first caller to remove
the forward declaration.

Signed-off-by: default avatarBob Copeland <me@bobcopeland.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent b0485e9f

net/mac80211/mesh_plink.c

+52 −57
Original line number Diff line number Diff line
@@ -53,11 +53,6 @@ static const char * const mplevents[] = { 
	[CLS_IGNR] = "CLS_IGNR"

};



static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,

			       enum ieee80211_self_protected_actioncode action,

			       u8 *da, u16 llid, u16 plid, u16 reason);





/* We only need a valid sta if user configured a minimum rssi_threshold. */

static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata,

				 struct sta_info *sta)
@@ -204,58 +199,6 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) 
	return BSS_CHANGED_HT;

}



/**

 * __mesh_plink_deactivate - deactivate mesh peer link

 *

 * @sta: mesh peer link to deactivate

 *

 * All mesh paths with this peer as next hop will be flushed

 * Returns beacon changed flag if the beacon content changed.

 *

 * Locking: the caller must hold sta->mesh->plink_lock

 */

static u32 __mesh_plink_deactivate(struct sta_info *sta)

{

	struct ieee80211_sub_if_data *sdata = sta->sdata;

	u32 changed = 0;



	lockdep_assert_held(&sta->mesh->plink_lock);



	if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)

		changed = mesh_plink_dec_estab_count(sdata);

	sta->mesh->plink_state = NL80211_PLINK_BLOCKED;

	mesh_path_flush_by_nexthop(sta);



	ieee80211_mps_sta_status_update(sta);

	changed |= ieee80211_mps_set_sta_local_pm(sta,

			NL80211_MESH_POWER_UNKNOWN);



	return changed;

}



/**

 * mesh_plink_deactivate - deactivate mesh peer link

 *

 * @sta: mesh peer link to deactivate

 *

 * All mesh paths with this peer as next hop will be flushed

 */

u32 mesh_plink_deactivate(struct sta_info *sta)

{

	struct ieee80211_sub_if_data *sdata = sta->sdata;

	u32 changed;



	spin_lock_bh(&sta->mesh->plink_lock);

	changed = __mesh_plink_deactivate(sta);

	sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;

	mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,

			    sta->sta.addr, sta->mesh->llid, sta->mesh->plid,

			    sta->mesh->reason);

	spin_unlock_bh(&sta->mesh->plink_lock);



	return changed;

}



static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,

			       enum ieee80211_self_protected_actioncode action,

			       u8 *da, u16 llid, u16 plid, u16 reason)
@@ -375,6 +318,58 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, 
	return err;

}



/**

 * __mesh_plink_deactivate - deactivate mesh peer link

 *

 * @sta: mesh peer link to deactivate

 *

 * All mesh paths with this peer as next hop will be flushed

 * Returns beacon changed flag if the beacon content changed.

 *

 * Locking: the caller must hold sta->mesh->plink_lock

 */

static u32 __mesh_plink_deactivate(struct sta_info *sta)

{

	struct ieee80211_sub_if_data *sdata = sta->sdata;

	u32 changed = 0;



	lockdep_assert_held(&sta->mesh->plink_lock);



	if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)

		changed = mesh_plink_dec_estab_count(sdata);

	sta->mesh->plink_state = NL80211_PLINK_BLOCKED;

	mesh_path_flush_by_nexthop(sta);



	ieee80211_mps_sta_status_update(sta);

	changed |= ieee80211_mps_set_sta_local_pm(sta,

			NL80211_MESH_POWER_UNKNOWN);



	return changed;

}



/**

 * mesh_plink_deactivate - deactivate mesh peer link

 *

 * @sta: mesh peer link to deactivate

 *

 * All mesh paths with this peer as next hop will be flushed

 */

u32 mesh_plink_deactivate(struct sta_info *sta)

{

	struct ieee80211_sub_if_data *sdata = sta->sdata;

	u32 changed;



	spin_lock_bh(&sta->mesh->plink_lock);

	changed = __mesh_plink_deactivate(sta);

	sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;

	mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,

			    sta->sta.addr, sta->mesh->llid, sta->mesh->plid,

			    sta->mesh->reason);

	spin_unlock_bh(&sta->mesh->plink_lock);



	return changed;

}



static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,

			       struct sta_info *sta,

			       struct ieee802_11_elems *elems, bool insert)