Merge branch 'be2net-next'

Sathya Perla says:

====================
be2net: patch set

Patches 1 and 2 fix sparse warnings (static declaration needed and endian
declaration needed) introduced by the earlier patch set.

Patches 3 and 4 add 20G/40G speed reporting via ethtool for the Skyhawk-R
chip.

Patches 5 to 12 fix various style issues and checkpatch warnings in the
driver such as:
	- removing unnecessary return statements in void routines
	- adding needed blank lines after a declaration block
	- deleting multiple blank lines
	- inserting a blank line after a function/struct definition
	- removing space after typecast
	- fixing multiple assignments on a single line
	- fixing alignment on a line wrap
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_cmds.h

@@ -1005,8 +1005,8 @@ struct be_cmd_resp_link_status {
 /*    Identifies the type of port attached to NIC     */
 struct be_cmd_req_port_type {
 	struct be_cmd_req_hdr hdr;
-	u32 page_num;
-	u32 port;
+	__le32 page_num;
+	__le32 port;
 };
 
 enum {
@@ -1374,6 +1374,7 @@ enum {
 #define BE_SUPPORTED_SPEED_100MBPS	2
 #define BE_SUPPORTED_SPEED_1GBPS	4
 #define BE_SUPPORTED_SPEED_10GBPS	8
+#define BE_SUPPORTED_SPEED_20GBPS	0x10
 #define BE_SUPPORTED_SPEED_40GBPS	0x20
 
 #define BE_AN_EN			0x2

drivers/net/ethernet/emulex/benet/be_ethtool.c

@@ -130,6 +130,7 @@ static const struct be_ethtool_stat et_stats[] = {
 	{DRVSTAT_INFO(roce_drops_payload_len)},
 	{DRVSTAT_INFO(roce_drops_crc)}
 };
+
 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 
 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
@@ -152,6 +153,7 @@ static const struct be_ethtool_stat et_rx_stats[] = {
 	 */
 	{DRVSTAT_RX_INFO(rx_drops_no_frags)}
 };
+
 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
 
 /* Stats related to multi TX queues: get_stats routine assumes compl is the
@@ -200,6 +202,7 @@ static const struct be_ethtool_stat et_tx_stats[] = {
 	/* Pkts dropped in the driver's transmit path */
 	{DRVSTAT_TX_INFO(tx_drv_drops)}
 };
+
 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
 
 static const char et_self_tests[][ETH_GSTRING_LEN] = {
@@ -274,7 +277,7 @@ static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
 
 	while ((total_read_len < buf_len) && !eof) {
 		chunk_size = min_t(u32, (buf_len - total_read_len),
-				LANCER_READ_FILE_CHUNK);
+				   LANCER_READ_FILE_CHUNK);
 		chunk_size = ALIGN(chunk_size, 4);
 		status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
 						total_read_len, file_name,
@@ -333,7 +336,6 @@ static int be_get_coalesce(struct net_device *netdev,
 	struct be_adapter *adapter = netdev_priv(netdev);
 	struct be_aic_obj *aic = &adapter->aic_obj[0];
 
-
 	et->rx_coalesce_usecs = aic->prev_eqd;
 	et->rx_coalesce_usecs_high = aic->max_eqd;
 	et->rx_coalesce_usecs_low = aic->min_eqd;
@@ -534,10 +536,24 @@ static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
 			val |= SUPPORTED_10000baseKX4_Full;
 		break;
+	case PHY_TYPE_KR2_20GB:
+		val |= SUPPORTED_Backplane;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseKR_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
+			val |= SUPPORTED_20000baseKR2_Full;
+		break;
 	case PHY_TYPE_KR_10GB:
 		val |= SUPPORTED_Backplane |
 				SUPPORTED_10000baseKR_Full;
 		break;
+	case PHY_TYPE_KR4_40GB:
+		val |= SUPPORTED_Backplane;
+		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+			val |= SUPPORTED_10000baseKR_Full;
+		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
+			val |= SUPPORTED_40000baseKR4_Full;
+		break;
 	case PHY_TYPE_QSFP:
 		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
 			switch (adapter->phy.cable_type) {
@@ -668,8 +684,10 @@ static void be_get_ringparam(struct net_device *netdev,
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
-	ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
-	ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
+	ring->rx_max_pending = adapter->rx_obj[0].q.len;
+	ring->rx_pending = adapter->rx_obj[0].q.len;
+	ring->tx_max_pending = adapter->tx_obj[0].q.len;
+	ring->tx_pending = adapter->tx_obj[0].q.len;
 }
 
 static void
@@ -961,8 +979,6 @@ static void be_set_msg_level(struct net_device *netdev, u32 level)
 						FW_LOG_LEVEL_DEFAULT :
 						FW_LOG_LEVEL_FATAL);
 	adapter->msg_enable = level;
-
-	return;
 }
 
 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
@@ -1181,6 +1197,7 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
 
 	if (indir) {
 		struct be_rx_obj *rxo;
+
 		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
 			j = indir[i];
 			rxo = &adapter->rx_obj[j];
@@ -1196,8 +1213,8 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
 		hkey =  adapter->rss_info.rss_hkey;
 
 	rc = be_cmd_rss_config(adapter, rsstable,
-			adapter->rss_info.rss_flags,
-			RSS_INDIR_TABLE_LEN, hkey);
+			       adapter->rss_info.rss_flags,
+			       RSS_INDIR_TABLE_LEN, hkey);
 	if (rc) {
 		adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
 		return -EIO;

drivers/net/ethernet/emulex/benet/be_main.c

@@ -86,6 +86,7 @@ static const char * const ue_status_low_desc[] = {
 	"JTAG ",
 	"MPU_INTPEND "
 };
+
 /* UE Status High CSR */
 static const char * const ue_status_hi_desc[] = {
 	"LPCMEMHOST",
@@ -122,10 +123,10 @@ static const char * const ue_status_hi_desc[] = {
 	"Unknown"
 };
 
-
 static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
 {
 	struct be_dma_mem *mem = &q->dma_mem;
+
 	if (mem->va) {
 		dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
 				  mem->dma);
@@ -187,6 +188,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
 static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
 {
 	u32 val = 0;
+
 	val |= qid & DB_RQ_RING_ID_MASK;
 	val |= posted << DB_RQ_NUM_POSTED_SHIFT;
 
@@ -198,6 +200,7 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
 			  u16 posted)
 {
 	u32 val = 0;
+
 	val |= txo->q.id & DB_TXULP_RING_ID_MASK;
 	val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
 
@@ -209,6 +212,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
 			 bool arm, bool clear_int, u16 num_popped)
 {
 	u32 val = 0;
+
 	val |= qid & DB_EQ_RING_ID_MASK;
 	val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT);
 
@@ -227,6 +231,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
 void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
 {
 	u32 val = 0;
+
 	val |= qid & DB_CQ_RING_ID_MASK;
 	val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
 			DB_CQ_RING_ID_EXT_MASK_SHIFT);
@@ -488,7 +493,6 @@ static void populate_be_v2_stats(struct be_adapter *adapter)
 
 static void populate_lancer_stats(struct be_adapter *adapter)
 {
-
 	struct be_drv_stats *drvs = &adapter->drv_stats;
 	struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter);
 
@@ -588,6 +592,7 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
 
 	for_all_rx_queues(adapter, rxo, i) {
 		const struct be_rx_stats *rx_stats = rx_stats(rxo);
+
 		do {
 			start = u64_stats_fetch_begin_irq(&rx_stats->sync);
 			pkts = rx_stats(rxo)->rx_pkts;
@@ -602,6 +607,7 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
 
 	for_all_tx_queues(adapter, txo, i) {
 		const struct be_tx_stats *tx_stats = tx_stats(txo);
+
 		do {
 			start = u64_stats_fetch_begin_irq(&tx_stats->sync);
 			pkts = tx_stats(txo)->tx_pkts;
@@ -807,6 +813,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
 
 	if (skb->len > skb->data_len) {
 		int len = skb_headlen(skb);
+
 		busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
 		if (dma_mapping_error(dev, busaddr))
 			goto dma_err;
@@ -820,6 +827,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 		const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+
 		busaddr = skb_frag_dma_map(dev, frag, 0,
 					   skb_frag_size(frag), DMA_TO_DEVICE);
 		if (dma_mapping_error(dev, busaddr))
@@ -910,7 +918,7 @@ static bool be_ipv6_exthdr_check(struct sk_buff *skb)
 		if (ip6h->nexthdr != NEXTHDR_TCP &&
 		    ip6h->nexthdr != NEXTHDR_UDP) {
 			struct ipv6_opt_hdr *ehdr =
-				(struct ipv6_opt_hdr *) (skb->data + offset);
+				(struct ipv6_opt_hdr *)(skb->data + offset);
 
 			/* offending pkt: 2nd byte following IPv6 hdr is 0xff */
 			if (ehdr->hdrlen == 0xff)
@@ -974,8 +982,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
 	 * skip HW tagging is not enabled by FW.
 	 */
 	if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) &&
-	    (adapter->pvid || adapter->qnq_vid) &&
-	    !qnq_async_evt_rcvd(adapter)))
+		     (adapter->pvid || adapter->qnq_vid) &&
+		     !qnq_async_evt_rcvd(adapter)))
 		goto tx_drop;
 
 	/* Manual VLAN tag insertion to prevent:
@@ -1416,6 +1424,7 @@ static int be_set_vf_tx_rate(struct net_device *netdev, int vf,
 		max_tx_rate, vf);
 	return be_cmd_status(status);
 }
+
 static int be_set_vf_link_state(struct net_device *netdev, int vf,
 				int link_state)
 {
@@ -1481,7 +1490,6 @@ static void be_eqd_update(struct be_adapter *adapter)
 			tx_pkts = txo->stats.tx_reqs;
 		} while (u64_stats_fetch_retry_irq(&txo->stats.sync, start));
 
-
 		/* Skip, if wrapped around or first calculation */
 		now = jiffies;
 		if (!aic->jiffies || time_before(now, aic->jiffies) ||
@@ -2053,7 +2061,8 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
 		memset(page_info, 0, sizeof(*page_info));
 	}
 	BUG_ON(atomic_read(&rxq->used));
-	rxq->tail = rxq->head = 0;
+	rxq->tail = 0;
+	rxq->head = 0;
 }
 
 static void be_tx_compl_clean(struct be_adapter *adapter)
@@ -3716,8 +3725,6 @@ static void be_netpoll(struct net_device *netdev)
 		be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0);
 		napi_schedule(&eqo->napi);
 	}
-
-	return;
 }
 #endif
 
@@ -4395,7 +4402,6 @@ static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
 	return;
 err:
 	be_disable_vxlan_offloads(adapter);
-	return;
 }
 
 static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
@@ -4735,7 +4741,6 @@ static void be_func_recovery_task(struct work_struct *work)
 	be_detect_error(adapter);
 
 	if (adapter->hw_error && lancer_chip(adapter)) {
-
 		rtnl_lock();
 		netif_device_detach(adapter->netdev);
 		rtnl_unlock();
@@ -4772,7 +4777,7 @@ static void be_worker(struct work_struct *work)
 	if (!adapter->stats_cmd_sent) {
 		if (lancer_chip(adapter))
 			lancer_cmd_get_pport_stats(adapter,
-						&adapter->stats_cmd);
+						   &adapter->stats_cmd);
 		else
 			be_cmd_get_stats(adapter, &adapter->stats_cmd);
 	}
@@ -4919,7 +4924,8 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 
 	INIT_DELAYED_WORK(&adapter->work, be_worker);
 	INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task);
-	adapter->rx_fc = adapter->tx_fc = true;
+	adapter->rx_fc = true;
+	adapter->tx_fc = true;
 
 	status = be_setup(adapter);
 	if (status)

drivers/net/ethernet/emulex/benet/be_roce.c

@@ -174,6 +174,7 @@ int be_roce_register_driver(struct ocrdma_driver *drv)
 	ocrdma_drv = drv;
 	list_for_each_entry(dev, &be_adapter_list, entry) {
 		struct net_device *netdev;
+
 		_be_roce_dev_add(dev);
 		netdev = dev->netdev;
 		if (netif_running(netdev) && netif_oper_up(netdev))