Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Several conflicts, seemingly all over the place.

I used Stephen Rothwell's sample resolutions for many of these, if not
just to double check my own work, so definitely the credit largely
goes to him.

The NFP conflict consisted of a bug fix (moving operations
past the rhashtable operation) while chaning the initial
argument in the function call in the moved code.

The net/dsa/master.c conflict had to do with a bug fix intermixing of
making dsa_master_set_mtu() static with the fixing of the tagging
attribute location.

cls_flower had a conflict because the dup reject fix from Or
overlapped with the addition of port range classifiction.

__set_phy_supported()'s conflict was relatively easy to resolve
because Andrew fixed it in both trees, so it was just a matter
of taking the net-next copy.  Or at least I think it was :-)

Joe Stringer's fix to the handling of netns id 0 in bpf_sk_lookup()
intermixed with changes on how the sdif and caller_net are calculated
in these code paths in net-next.

The remaining BPF conflicts were largely about the addition of the
__bpf_md_ptr stuff in 'net' overlapping with adjustments and additions
to the relevant data structure where the MD pointer macros are used.

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

6 files changed, 21 insertions, 11 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 51622333d460..818aa0060349 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2891,7 +2891,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
 
 	len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
 	      beacon->proberesp_ies_len + beacon->assocresp_ies_len +
-	      beacon->probe_resp_len;
+	      beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
 
 	new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
 	if (!new_beacon)
@@ -2934,8 +2934,9 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
 		memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
 		pos += beacon->probe_resp_len;
 	}
-	if (beacon->ftm_responder)
-		new_beacon->ftm_responder = beacon->ftm_responder;
+
+	/* might copy -1, meaning no changes requested */
+	new_beacon->ftm_responder = beacon->ftm_responder;
 	if (beacon->lci) {
 		new_beacon->lci_len = beacon->lci_len;
 		new_beacon->lci = pos;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5836ddeac9e3..5f3c81e705c7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1015,6 +1015,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 	if (local->open_count == 0)
 		ieee80211_clear_tx_pending(local);
 
+	sdata->vif.bss_conf.beacon_int = 0;
+
 	/*
 	 * If the interface goes down while suspended, presumably because
 	 * the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d2bc8d57c87e..bcf5ffc1567a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2766,6 +2766,7 @@ static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct sta_info *sta;
+	bool result = true;
 
 	sdata_info(sdata, "authenticated\n");
 	ifmgd->auth_data->done = true;
@@ -2778,15 +2779,18 @@ static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata,
 	sta = sta_info_get(sdata, bssid);
 	if (!sta) {
 		WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);
-		return false;
+		result = false;
+		goto out;
 	}
 	if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
 		sdata_info(sdata, "failed moving %pM to auth\n", bssid);
-		return false;
+		result = false;
+		goto out;
 	}
-	mutex_unlock(&sdata->local->sta_mtx);
 
-	return true;
+out:
+	mutex_unlock(&sdata->local->sta_mtx);
+	return result;
 }
 
 static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3bd3b5769797..428f7ad5f9b5 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1403,6 +1403,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
 		return RX_CONTINUE;
 
 	if (ieee80211_is_ctl(hdr->frame_control) ||
+	    ieee80211_is_nullfunc(hdr->frame_control) ||
 	    ieee80211_is_qos_nullfunc(hdr->frame_control) ||
 	    is_multicast_ether_addr(hdr->addr1))
 		return RX_CONTINUE;
@@ -3063,7 +3064,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 			cfg80211_sta_opmode_change_notify(sdata->dev,
 							  rx->sta->addr,
 							  &sta_opmode,
-							  GFP_KERNEL);
+							  GFP_ATOMIC);
 			goto handled;
 		}
 		case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
@@ -3100,7 +3101,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 			cfg80211_sta_opmode_change_notify(sdata->dev,
 							  rx->sta->addr,
 							  &sta_opmode,
-							  GFP_KERNEL);
+							  GFP_ATOMIC);
 			goto handled;
 		}
 		default:
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index aa4afbf0abaf..a794ca729000 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -964,6 +964,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
 			/* Track when last TDLS packet was ACKed */
 			if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
 				sta->status_stats.last_tdls_pkt_time = jiffies;
+		} else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+			return;
 		} else {
 			ieee80211_lost_packet(sta, info);
 		}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index e0ccee23fbcd..1f536ba573b4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -439,8 +439,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
 	if (ieee80211_hw_check(&tx->local->hw, QUEUE_CONTROL))
 		info->hw_queue = tx->sdata->vif.cab_queue;
 
-	/* no stations in PS mode */
-	if (!atomic_read(&ps->num_sta_ps))
+	/* no stations in PS mode and no buffered packets */
+	if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
 		return TX_CONTINUE;
 
 	info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;