diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 83 |
1 files changed, 42 insertions, 41 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 84e5b05..f4adc09 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -43,7 +43,7 @@ #define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks) enum plink_frame_type { - PLINK_OPEN = 0, + PLINK_OPEN = 1, PLINK_CONFIRM, PLINK_CLOSE }; @@ -83,7 +83,7 @@ void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) */ static inline void mesh_plink_fsm_restart(struct sta_info *sta) { - sta->plink_state = PLINK_LISTEN; + sta->plink_state = NL80211_PLINK_LISTEN; sta->llid = sta->plid = sta->reason = 0; sta->plink_retries = 0; } @@ -126,11 +126,11 @@ static bool __mesh_plink_deactivate(struct sta_info *sta) struct ieee80211_sub_if_data *sdata = sta->sdata; bool deactivated = false; - if (sta->plink_state == PLINK_ESTAB) { + if (sta->plink_state == NL80211_PLINK_ESTAB) { mesh_plink_dec_estab_count(sdata); deactivated = true; } - sta->plink_state = PLINK_BLOCKED; + sta->plink_state = NL80211_PLINK_BLOCKED; mesh_path_flush_by_nexthop(sta); return deactivated; @@ -181,8 +181,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); - /* BSSID is left zeroed, wildcard value */ - mgmt->u.action.category = WLAN_CATEGORY_MESH_PLINK; + memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); + mgmt->u.action.category = WLAN_CATEGORY_MESH_ACTION; mgmt->u.action.u.plink_action.action_code = action; if (action == PLINK_CLOSE) @@ -251,7 +251,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, rcu_read_unlock(); /* Userspace handles peer allocation when security is enabled * */ - if (sdata->u.mesh.is_secure) + if (sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr, elems->ie_start, elems->total_len, GFP_KERNEL); @@ -268,7 +268,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, sta->last_rx = jiffies; sta->sta.supp_rates[local->hw.conf.channel->band] = rates; if (mesh_peer_accepts_plinks(elems) && - sta->plink_state == PLINK_LISTEN && + sta->plink_state == NL80211_PLINK_LISTEN && sdata->u.mesh.accepting_plinks && sdata->u.mesh.mshcfg.auto_open_plinks) mesh_plink_open(sta); @@ -308,8 +308,8 @@ static void mesh_plink_timer(unsigned long data) sdata = sta->sdata; switch (sta->plink_state) { - case PLINK_OPN_RCVD: - case PLINK_OPN_SNT: + case NL80211_PLINK_OPN_RCVD: + case NL80211_PLINK_OPN_SNT: /* retry timer */ if (sta->plink_retries < dot11MeshMaxRetries(sdata)) { u32 rand; @@ -328,17 +328,17 @@ static void mesh_plink_timer(unsigned long data) } reason = cpu_to_le16(MESH_MAX_RETRIES); /* fall through on else */ - case PLINK_CNF_RCVD: + case NL80211_PLINK_CNF_RCVD: /* confirm timer */ if (!reason) reason = cpu_to_le16(MESH_CONFIRM_TIMEOUT); - sta->plink_state = PLINK_HOLDING; + sta->plink_state = NL80211_PLINK_HOLDING; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; - case PLINK_HOLDING: + case NL80211_PLINK_HOLDING: /* holding timer */ del_timer(&sta->plink_timer); mesh_plink_fsm_restart(sta); @@ -386,11 +386,11 @@ int mesh_plink_open(struct sta_info *sta) spin_lock_bh(&sta->lock); get_random_bytes(&llid, 2); sta->llid = llid; - if (sta->plink_state != PLINK_LISTEN) { + if (sta->plink_state != NL80211_PLINK_LISTEN) { spin_unlock_bh(&sta->lock); return -EBUSY; } - sta->plink_state = PLINK_OPN_SNT; + sta->plink_state = NL80211_PLINK_OPN_SNT; mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); spin_unlock_bh(&sta->lock); mpl_dbg("Mesh plink: starting establishment with %pM\n", @@ -407,7 +407,7 @@ void mesh_plink_block(struct sta_info *sta) spin_lock_bh(&sta->lock); deactivated = __mesh_plink_deactivate(sta); - sta->plink_state = PLINK_BLOCKED; + sta->plink_state = NL80211_PLINK_BLOCKED; spin_unlock_bh(&sta->lock); if (deactivated) @@ -430,13 +430,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m __le16 plid, llid, reason; #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG static const char *mplstates[] = { - [PLINK_LISTEN] = "LISTEN", - [PLINK_OPN_SNT] = "OPN-SNT", - [PLINK_OPN_RCVD] = "OPN-RCVD", - [PLINK_CNF_RCVD] = "CNF_RCVD", - [PLINK_ESTAB] = "ESTAB", - [PLINK_HOLDING] = "HOLDING", - [PLINK_BLOCKED] = "BLOCKED" + [NL80211_PLINK_LISTEN] = "LISTEN", + [NL80211_PLINK_OPN_SNT] = "OPN-SNT", + [NL80211_PLINK_OPN_RCVD] = "OPN-RCVD", + [NL80211_PLINK_CNF_RCVD] = "CNF_RCVD", + [NL80211_PLINK_ESTAB] = "ESTAB", + [NL80211_PLINK_HOLDING] = "HOLDING", + [NL80211_PLINK_BLOCKED] = "BLOCKED" }; #endif @@ -460,7 +460,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m mpl_dbg("Mesh plink: missing necessary peer link ie\n"); return; } - if (elems.rsn_len && !sdata->u.mesh.is_secure) { + if (elems.rsn_len && + sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) { mpl_dbg("Mesh plink: can't establish link with secure peer\n"); return; } @@ -501,7 +502,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m return; } - if (sta && sta->plink_state == PLINK_BLOCKED) { + if (sta && sta->plink_state == NL80211_PLINK_BLOCKED) { rcu_read_unlock(); return; } @@ -571,7 +572,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m event = CNF_ACPT; break; case PLINK_CLOSE: - if (sta->plink_state == PLINK_ESTAB) + if (sta->plink_state == NL80211_PLINK_ESTAB) /* Do not check for llid or plid. This does not * follow the standard but since multiple plinks * per sta are not supported, it is necessary in @@ -606,14 +607,14 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m reason = 0; switch (sta->plink_state) { /* spin_unlock as soon as state is updated at each case */ - case PLINK_LISTEN: + case NL80211_PLINK_LISTEN: switch (event) { case CLS_ACPT: mesh_plink_fsm_restart(sta); spin_unlock_bh(&sta->lock); break; case OPN_ACPT: - sta->plink_state = PLINK_OPN_RCVD; + sta->plink_state = NL80211_PLINK_OPN_RCVD; sta->plid = plid; get_random_bytes(&llid, 2); sta->llid = llid; @@ -630,7 +631,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } break; - case PLINK_OPN_SNT: + case NL80211_PLINK_OPN_SNT: switch (event) { case OPN_RJCT: case CNF_RJCT: @@ -639,7 +640,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m if (!reason) reason = cpu_to_le16(MESH_CLOSE_RCVD); sta->reason = reason; - sta->plink_state = PLINK_HOLDING; + sta->plink_state = NL80211_PLINK_HOLDING; if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata))) sta->ignore_plink_timer = true; @@ -651,7 +652,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m break; case OPN_ACPT: /* retry timer is left untouched */ - sta->plink_state = PLINK_OPN_RCVD; + sta->plink_state = NL80211_PLINK_OPN_RCVD; sta->plid = plid; llid = sta->llid; spin_unlock_bh(&sta->lock); @@ -659,7 +660,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m plid, 0); break; case CNF_ACPT: - sta->plink_state = PLINK_CNF_RCVD; + sta->plink_state = NL80211_PLINK_CNF_RCVD; if (!mod_plink_timer(sta, dot11MeshConfirmTimeout(sdata))) sta->ignore_plink_timer = true; @@ -672,7 +673,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } break; - case PLINK_OPN_RCVD: + case NL80211_PLINK_OPN_RCVD: switch (event) { case OPN_RJCT: case CNF_RJCT: @@ -681,7 +682,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m if (!reason) reason = cpu_to_le16(MESH_CLOSE_RCVD); sta->reason = reason; - sta->plink_state = PLINK_HOLDING; + sta->plink_state = NL80211_PLINK_HOLDING; if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata))) sta->ignore_plink_timer = true; @@ -699,7 +700,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m break; case CNF_ACPT: del_timer(&sta->plink_timer); - sta->plink_state = PLINK_ESTAB; + sta->plink_state = NL80211_PLINK_ESTAB; spin_unlock_bh(&sta->lock); mesh_plink_inc_estab_count(sdata); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); @@ -712,7 +713,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } break; - case PLINK_CNF_RCVD: + case NL80211_PLINK_CNF_RCVD: switch (event) { case OPN_RJCT: case CNF_RJCT: @@ -721,7 +722,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m if (!reason) reason = cpu_to_le16(MESH_CLOSE_RCVD); sta->reason = reason; - sta->plink_state = PLINK_HOLDING; + sta->plink_state = NL80211_PLINK_HOLDING; if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata))) sta->ignore_plink_timer = true; @@ -733,7 +734,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m break; case OPN_ACPT: del_timer(&sta->plink_timer); - sta->plink_state = PLINK_ESTAB; + sta->plink_state = NL80211_PLINK_ESTAB; spin_unlock_bh(&sta->lock); mesh_plink_inc_estab_count(sdata); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); @@ -748,13 +749,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } break; - case PLINK_ESTAB: + case NL80211_PLINK_ESTAB: switch (event) { case CLS_ACPT: reason = cpu_to_le16(MESH_CLOSE_RCVD); sta->reason = reason; deactivated = __mesh_plink_deactivate(sta); - sta->plink_state = PLINK_HOLDING; + sta->plink_state = NL80211_PLINK_HOLDING; llid = sta->llid; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); @@ -774,7 +775,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m break; } break; - case PLINK_HOLDING: + case NL80211_PLINK_HOLDING: switch (event) { case CLS_ACPT: if (del_timer(&sta->plink_timer)) |