Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

drivers/net/wireless/iwlwifi/dvm/commands.h

@@ -1055,8 +1055,9 @@ struct iwl_wep_cmd {
 #define RX_RES_PHY_FLAGS_MOD_CCK_MSK		cpu_to_le16(1 << 1)
 #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	cpu_to_le16(1 << 2)
 #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK	cpu_to_le16(1 << 3)
-#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0xf0
+#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0x70
 #define RX_RES_PHY_FLAGS_ANTENNA_POS		4
+#define RX_RES_PHY_FLAGS_AGG_MSK		cpu_to_le16(1 << 7)
 
 #define RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
 #define RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)

drivers/net/wireless/iwlwifi/dvm/dev.h

@@ -771,6 +771,7 @@ struct iwl_priv {
 	u8 agg_tids_count;
 
 	struct iwl_rx_phy_res last_phy_res;
+	u32 ampdu_ref;
 	bool last_phy_res_valid;
 
 	/*

drivers/net/wireless/iwlwifi/dvm/rx.c

@@ -667,6 +667,7 @@ static int iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 
 	priv->last_phy_res_valid = true;
+	priv->ampdu_ref++;
 	memcpy(&priv->last_phy_res, pkt->data,
 	       sizeof(struct iwl_rx_phy_res));
 	return 0;
@@ -981,6 +982,16 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 	if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
 		rx_status.flag |= RX_FLAG_SHORTPRE;
 
+	if (phy_res->phy_flags & RX_RES_PHY_FLAGS_AGG_MSK) {
+		/*
+		 * We know which subframes of an A-MPDU belong
+		 * together since we get a single PHY response
+		 * from the firmware for all of them
+		 */
+		rx_status.flag |= RX_FLAG_AMPDU_DETAILS;
+		rx_status.ampdu_reference = priv->ampdu_ref;
+	}
+
 	/* Set up the HT phy flags */
 	if (rate_n_flags & RATE_MCS_HT_MSK)
 		rx_status.flag |= RX_FLAG_HT;

drivers/net/wireless/iwlwifi/iwl-devtrace.h

@@ -29,6 +29,7 @@
 
 #include <linux/tracepoint.h>
 #include <linux/device.h>
+#include "iwl-trans.h"
 
 
 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
@@ -237,27 +238,34 @@ TRACE_EVENT(iwlwifi_dbg,
 #define TRACE_SYSTEM iwlwifi
 
 TRACE_EVENT(iwlwifi_dev_hcmd,
-	TP_PROTO(const struct device *dev, u32 flags,
+	TP_PROTO(const struct device *dev,
-		 const void *hcmd0, size_t len0,
+		 struct iwl_host_cmd *cmd, u16 total_size,
-		 const void *hcmd1, size_t len1,
+		 const void *hdr, size_t hdr_len),
-		 const void *hcmd2, size_t len2),
+	TP_ARGS(dev, cmd, total_size, hdr, hdr_len),
-	TP_ARGS(dev, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
 	TP_STRUCT__entry(
 		DEV_ENTRY
-		__dynamic_array(u8, hcmd0, len0)
+		__dynamic_array(u8, hcmd, total_size)
-		__dynamic_array(u8, hcmd1, len1)
-		__dynamic_array(u8, hcmd2, len2)
 		__field(u32, flags)
 	),
 	TP_fast_assign(
+		int i, offset = hdr_len;
+
 		DEV_ASSIGN;
-		memcpy(__get_dynamic_array(hcmd0), hcmd0, len0);
+		__entry->flags = cmd->flags;
-		memcpy(__get_dynamic_array(hcmd1), hcmd1, len1);
+		memcpy(__get_dynamic_array(hcmd), hdr, hdr_len);
-		memcpy(__get_dynamic_array(hcmd2), hcmd2, len2);
+
-		__entry->flags = flags;
+		for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+			if (!cmd->len[i])
+				continue;
+			if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
+				continue;
+			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
+			       cmd->data[i], cmd->len[i]);
+			offset += cmd->len[i];
+		}
 	),
 	TP_printk("[%s] hcmd %#.2x (%ssync)",
-		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd0))[0],
+		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[0],
 		  __entry->flags & CMD_ASYNC ? "a" : "")
 );
 

drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h

@@ -85,8 +85,6 @@ struct iwl_eeprom_data {
 	int n_hw_addrs;
 	u8 hw_addr[ETH_ALEN];
 
-	u16 radio_config;
-
 	u8 calib_version;
 	__le16 calib_voltage;
 

drivers/net/wireless/iwlwifi/pcie/tx.c

@@ -522,11 +522,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 	bool had_nocopy = false;
 	int i;
 	u32 cmd_pos;
-#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
-	const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {};
-	int trace_lens[IWL_MAX_CMD_TFDS + 1] = {};
-	int trace_idx;
-#endif
 
 	copy_size = sizeof(out_cmd->hdr);
 	cmd_size = sizeof(out_cmd->hdr);
@@ -628,11 +623,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 	dma_unmap_len_set(out_meta, len, copy_size);
 
 	iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1);
-#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
-	trace_bufs[0] = &out_cmd->hdr;
-	trace_lens[0] = copy_size;
-	trace_idx = 1;
-#endif
 
 	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
 		if (!cmd->len[i])
@@ -651,25 +641,14 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 
 		iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr,
 					     cmd->len[i], 0);
-#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
-		trace_bufs[trace_idx] = cmd->data[i];
-		trace_lens[trace_idx] = cmd->len[i];
-		trace_idx++;
-#endif
 	}
 
 	out_meta->flags = cmd->flags;
 
 	txq->need_update = 1;
 
-	/* check that tracing gets all possible blocks */
+	trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size,
-	BUILD_BUG_ON(IWL_MAX_CMD_TFDS + 1 != 3);
+			       &out_cmd->hdr, copy_size);
-#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
-	trace_iwlwifi_dev_hcmd(trans->dev, cmd->flags,
-			       trace_bufs[0], trace_lens[0],
-			       trace_bufs[1], trace_lens[1],
-			       trace_bufs[2], trace_lens[2]);
-#endif
 
 	/* start timer if queue currently empty */
 	if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)