Merge tag 'wireless-next-2022-08-26-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes berg says:

====================
Various updates:
 * rtw88: operation, locking, warning, and code style fixes
 * rtw89: small updates
 * cfg80211/mac80211: more EHT/MLO (802.11be, WiFi 7) work
 * brcmfmac: a couple of fixes
 * misc cleanups etc.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c

@@ -368,8 +368,7 @@ brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
 
 	/* await txstatus signal for firmware if active */
 	if (brcmf_fws_fc_active(bcdc->fws)) {
-		if (!success)
-			brcmf_fws_bustxfail(bcdc->fws, txp);
+		brcmf_fws_bustxcomplete(bcdc->fws, txp, success);
 	} else {
 		if (brcmf_proto_bcdc_hdrpull(bus_if->drvr, false, txp, &ifp))
 			brcmu_pkt_buf_free_skb(txp);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

@@ -2361,7 +2361,8 @@ done:
 
 static s32
 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
-				  u8 key_idx, bool unicast, bool multicast)
+				  int link_id, u8 key_idx, bool unicast,
+				  bool multicast)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct brcmf_pub *drvr = ifp->drvr;
@@ -2395,7 +2396,8 @@ done:
 
 static s32
 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
-		       u8 key_idx, bool pairwise, const u8 *mac_addr)
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct brcmf_wsec_key *key;
@@ -2432,8 +2434,8 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
 
 static s32
 brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
-		       u8 key_idx, bool pairwise, const u8 *mac_addr,
-		       struct key_params *params)
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr, struct key_params *params)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_if *ifp = netdev_priv(ndev);
@@ -2457,8 +2459,8 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	if (params->key_len == 0)
-		return brcmf_cfg80211_del_key(wiphy, ndev, key_idx, pairwise,
-					      mac_addr);
+		return brcmf_cfg80211_del_key(wiphy, ndev, -1, key_idx,
+					      pairwise, mac_addr);
 
 	if (params->key_len > sizeof(key->data)) {
 		bphy_err(drvr, "Too long key length (%u)\n", params->key_len);
@@ -2553,8 +2555,9 @@ done:
 }
 
 static s32
-brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx,
-		       bool pairwise, const u8 *mac_addr, void *cookie,
+brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
+		       int link_id, u8 key_idx, bool pairwise,
+		       const u8 *mac_addr, void *cookie,
 		       void (*callback)(void *cookie,
 					struct key_params *params))
 {
@@ -2610,7 +2613,8 @@ done:
 
 static s32
 brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
-				       struct net_device *ndev, u8 key_idx)
+				       struct net_device *ndev, int link_id,
+				       u8 key_idx)
 {
 	struct brcmf_if *ifp = netdev_priv(ndev);
 
@@ -6431,6 +6435,7 @@ static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
 	cfg->dongle_up = false;	/* dongle down */
 	brcmf_abort_scanning(cfg);
 	brcmf_deinit_priv_mem(cfg);
+	brcmf_clear_assoc_ies(cfg);
 }
 
 static void init_vif_event(struct brcmf_cfg80211_vif_event *event)

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -1480,8 +1480,10 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp)
 				 !brcmf_get_pend_8021x_cnt(ifp),
 				 MAX_WAIT_FOR_8021X_TX);
 
-	if (!err)
+	if (!err) {
 		bphy_err(drvr, "Timed out waiting for no pending 802.1x packets\n");
+		atomic_set(&ifp->pend_8021x_cnt, 0);
+	}
 
 	return !err;
 }

drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c

@@ -419,7 +419,6 @@ void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx,
 				flowid = flow->hash[i].flowid;
 				if (flow->rings[flowid]->status != RING_OPEN)
 					continue;
-				flow->rings[flowid]->status = RING_CLOSING;
 				brcmf_msgbuf_delete_flowring(drvr, flowid);
 			}
 		}
@@ -458,10 +457,8 @@ void brcmf_flowring_delete_peer(struct brcmf_flowring *flow, int ifidx,
 		if ((sta || (memcmp(hash[i].mac, peer, ETH_ALEN) == 0)) &&
 		    (hash[i].ifidx == ifidx)) {
 			flowid = flow->hash[i].flowid;
-			if (flow->rings[flowid]->status == RING_OPEN) {
-				flow->rings[flowid]->status = RING_CLOSING;
+			if (flow->rings[flowid]->status == RING_OPEN)
 				brcmf_msgbuf_delete_flowring(drvr, flowid);
-			}
 		}
 	}
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c

@@ -2475,7 +2475,8 @@ bool brcmf_fws_fc_active(struct brcmf_fws_info *fws)
 	return fws->fcmode != BRCMF_FWS_FCMODE_NONE;
 }
 
-void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
+void brcmf_fws_bustxcomplete(struct brcmf_fws_info *fws, struct sk_buff *skb,
+			     bool success)
 {
 	u32 hslot;
 
@@ -2483,11 +2484,14 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
 		brcmu_pkt_buf_free_skb(skb);
 		return;
 	}
-	brcmf_fws_lock(fws);
-	hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
-	brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0, 0,
-			      1);
-	brcmf_fws_unlock(fws);
+
+	if (!success) {
+		brcmf_fws_lock(fws);
+		hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+		brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot,
+				      0, 0, 1);
+		brcmf_fws_unlock(fws);
+	}
 }
 
 void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)

drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h

@@ -40,7 +40,8 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb);
 void brcmf_fws_reset_interface(struct brcmf_if *ifp);
 void brcmf_fws_add_interface(struct brcmf_if *ifp);
 void brcmf_fws_del_interface(struct brcmf_if *ifp);
-void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb);
+void brcmf_fws_bustxcomplete(struct brcmf_fws_info *fws, struct sk_buff *skb,
+			     bool success);
 void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked);
 void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb);
 

drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c

@@ -71,6 +71,7 @@
 #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS	32
 #define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS		48
 
+#define BRCMF_MAX_TXSTATUS_WAIT_RETRIES		10
 
 struct msgbuf_common_hdr {
 	u8				msgtype;
@@ -806,8 +807,12 @@ static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
 	flowid = brcmf_flowring_lookup(flow, eh->h_dest, skb->priority, ifidx);
 	if (flowid == BRCMF_FLOWRING_INVALID_ID) {
 		flowid = brcmf_msgbuf_flowring_create(msgbuf, ifidx, skb);
-		if (flowid == BRCMF_FLOWRING_INVALID_ID)
+		if (flowid == BRCMF_FLOWRING_INVALID_ID) {
 			return -ENOMEM;
+		} else {
+			brcmf_flowring_enqueue(flow, flowid, skb);
+			return 0;
+		}
 	}
 	queue_count = brcmf_flowring_enqueue(flow, flowid, skb);
 	force = ((queue_count % BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) == 0);
@@ -1395,9 +1400,27 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid)
 	struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd;
 	struct msgbuf_tx_flowring_delete_req *delete;
 	struct brcmf_commonring *commonring;
+	struct brcmf_commonring *commonring_del = msgbuf->flowrings[flowid];
+	struct brcmf_flowring *flow = msgbuf->flow;
 	void *ret_ptr;
 	u8 ifidx;
 	int err;
+	int retry = BRCMF_MAX_TXSTATUS_WAIT_RETRIES;
+
+	/* make sure it is not in txflow */
+	brcmf_commonring_lock(commonring_del);
+	flow->rings[flowid]->status = RING_CLOSING;
+	brcmf_commonring_unlock(commonring_del);
+
+	/* wait for commonring txflow finished */
+	while (retry && atomic_read(&commonring_del->outstanding_tx)) {
+		usleep_range(5000, 10000);
+		retry--;
+	}
+	if (!retry) {
+		brcmf_err("timed out waiting for txstatus\n");
+		atomic_set(&commonring_del->outstanding_tx, 0);
+	}
 
 	/* no need to submit if firmware can not be reached */
 	if (drvr->bus_if->state != BRCMF_BUS_UP) {

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c

@@ -158,12 +158,12 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
 	struct brcmf_pno_macaddr_le pfn_mac;
 	u8 *mac_addr = NULL;
 	u8 *mac_mask = NULL;
-	int err, i;
+	int err, i, ri;
 
-	for (i = 0; i < pi->n_reqs; i++)
-		if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
-			mac_addr = pi->reqs[i]->mac_addr;
-			mac_mask = pi->reqs[i]->mac_addr_mask;
+	for (ri = 0; ri < pi->n_reqs; ri++)
+		if (pi->reqs[ri]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+			mac_addr = pi->reqs[ri]->mac_addr;
+			mac_mask = pi->reqs[ri]->mac_addr_mask;
 			break;
 		}
 
@@ -185,7 +185,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
 	pfn_mac.mac[0] |= 0x02;
 
 	brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n",
-		  pi->reqs[i]->reqid, pfn_mac.mac);
+		  pi->reqs[ri]->reqid, pfn_mac.mac);
 	err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac,
 				       sizeof(pfn_mac));
 	if (err)

drivers/net/wireless/broadcom/brcm80211/brcmsmac/types.h

@@ -123,7 +123,7 @@
 					 */
 
 /********************************************************************
- * Phy/Core Configuration.  Defines macros to to check core phy/rev *
+ * Phy/Core Configuration.  Defines macros to check core phy/rev *
  * compile-time configuration.  Defines default core support.       *
  * ******************************************************************
  */