---

yaml
---
r: 315062
b: refs/heads/master
c: 061a5c3
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c558386b836ee97762e12495101c6e373f20e69d
+refs/heads/master: 061a5c316b6526dbc729049a16243ec27937cc31

trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h

@@ -454,6 +454,7 @@ struct bnx2x_agg_info {
 	u16			vlan_tag;
 	u16			len_on_bd;
 	u32			rxhash;
+	bool			l4_rxhash;
 	u16			gro_size;
 	u16			full_page;
 };

trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

@@ -295,12 +295,20 @@ static inline void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
  * CQE (calculated by HW).
  */
 static u32 bnx2x_get_rxhash(const struct bnx2x *bp,
-			    const struct eth_fast_path_rx_cqe *cqe)
+			    const struct eth_fast_path_rx_cqe *cqe,
+			    bool *l4_rxhash)
 {
 	/* Set Toeplitz hash from CQE */
 	if ((bp->dev->features & NETIF_F_RXHASH) &&
-	    (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
+	    (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG)) {
+		enum eth_rss_hash_type htype;
+
+		htype = cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE;
+		*l4_rxhash = (htype == TCP_IPV4_HASH_TYPE) ||
+			     (htype == TCP_IPV6_HASH_TYPE);
 		return le32_to_cpu(cqe->rss_hash_result);
+	}
+	*l4_rxhash = false;
 	return 0;
 }
 
@@ -354,7 +362,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
 	tpa_info->tpa_state = BNX2X_TPA_START;
 	tpa_info->len_on_bd = le16_to_cpu(cqe->len_on_bd);
 	tpa_info->placement_offset = cqe->placement_offset;
-	tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe);
+	tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->l4_rxhash);
 	if (fp->mode == TPA_MODE_GRO) {
 		u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len);
 		tpa_info->full_page =
@@ -589,6 +597,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 		skb_reserve(skb, pad + NET_SKB_PAD);
 		skb_put(skb, len);
 		skb->rxhash = tpa_info->rxhash;
+		skb->l4_rxhash = tpa_info->l4_rxhash;
 
 		skb->protocol = eth_type_trans(skb, bp->dev);
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -712,6 +721,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
 		enum eth_rx_cqe_type cqe_fp_type;
 		u16 len, pad, queue;
 		u8 *data;
+		bool l4_rxhash;
 
 #ifdef BNX2X_STOP_ON_ERROR
 		if (unlikely(bp->panic))
@@ -855,7 +865,8 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
 		skb->protocol = eth_type_trans(skb, bp->dev);
 
 		/* Set Toeplitz hash for a none-LRO skb */
-		skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
+		skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp, &l4_rxhash);
+		skb->l4_rxhash = l4_rxhash;
 
 		skb_checksum_none_assert(skb);
 

trunk/drivers/net/ethernet/freescale/fsl_pq_mdio.c

@@ -47,6 +47,9 @@
 #include "gianfar.h"
 #include "fsl_pq_mdio.h"
 
+/* Number of microseconds to wait for an MII register to respond */
+#define MII_TIMEOUT	1000
+
 struct fsl_pq_mdio_priv {
 	void __iomem *map;
 	struct fsl_pq_mdio __iomem *regs;
@@ -64,17 +67,19 @@ struct fsl_pq_mdio_priv {
 int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id,
 		int regnum, u16 value)
 {
+	u32 status;
+
 	/* Set the PHY address and the register address we want to write */
 	out_be32(&regs->miimadd, (mii_id << 8) | regnum);
 
 	/* Write out the value we want */
 	out_be32(&regs->miimcon, value);
 
 	/* Wait for the transaction to finish */
-	while (in_be32(&regs->miimind) & MIIMIND_BUSY)
-		cpu_relax();
+	status = spin_event_timeout(!(in_be32(&regs->miimind) &	MIIMIND_BUSY),
+				    MII_TIMEOUT, 0);
 
-	return 0;
+	return status ? 0 : -ETIMEDOUT;
 }
 
 /*
@@ -91,6 +96,7 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
 		int mii_id, int regnum)
 {
 	u16 value;
+	u32 status;
 
 	/* Set the PHY address and the register address we want to read */
 	out_be32(&regs->miimadd, (mii_id << 8) | regnum);
@@ -99,9 +105,12 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
 	out_be32(&regs->miimcom, 0);
 	out_be32(&regs->miimcom, MII_READ_COMMAND);
 
-	/* Wait for the transaction to finish */
-	while (in_be32(&regs->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))
-		cpu_relax();
+	/* Wait for the transaction to finish, normally less than 100us */
+	status = spin_event_timeout(!(in_be32(&regs->miimind) &
+				    (MIIMIND_NOTVALID | MIIMIND_BUSY)),
+				    MII_TIMEOUT, 0);
+	if (!status)
+		return -ETIMEDOUT;
 
 	/* Grab the value of the register from miimstat */
 	value = in_be32(&regs->miimstat);
@@ -144,7 +153,7 @@ int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 static int fsl_pq_mdio_reset(struct mii_bus *bus)
 {
 	struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
-	int timeout = PHY_INIT_TIMEOUT;
+	u32 status;
 
 	mutex_lock(&bus->mdio_lock);
 
@@ -155,12 +164,12 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus)
 	out_be32(&regs->miimcfg, MIIMCFG_INIT_VALUE);
 
 	/* Wait until the bus is free */
-	while ((in_be32(&regs->miimind) & MIIMIND_BUSY) && timeout--)
-		cpu_relax();
+	status = spin_event_timeout(!(in_be32(&regs->miimind) &	MIIMIND_BUSY),
+				    MII_TIMEOUT, 0);
 
 	mutex_unlock(&bus->mdio_lock);
 
-	if (timeout < 0) {
+	if (!status) {
 		printk(KERN_ERR "%s: The MII Bus is stuck!\n",
 				bus->name);
 		return -EBUSY;

trunk/drivers/net/ethernet/rdc/r6040.c

@@ -1277,17 +1277,4 @@ static struct pci_driver r6040_driver = {
 	.remove		= __devexit_p(r6040_remove_one),
 };
 
-
-static int __init r6040_init(void)
-{
-	return pci_register_driver(&r6040_driver);
-}
-
-
-static void __exit r6040_cleanup(void)
-{
-	pci_unregister_driver(&r6040_driver);
-}
-
-module_init(r6040_init);
-module_exit(r6040_cleanup);
+module_pci_driver(r6040_driver);

trunk/drivers/net/usb/smsc95xx.c

@@ -578,6 +578,35 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev,
 	return smsc95xx_write_eeprom(dev, ee->offset, ee->len, data);
 }
 
+static int smsc95xx_ethtool_getregslen(struct net_device *netdev)
+{
+	/* all smsc95xx registers */
+	return COE_CR - ID_REV + 1;
+}
+
+static void
+smsc95xx_ethtool_getregs(struct net_device *netdev, struct ethtool_regs *regs,
+			 void *buf)
+{
+	struct usbnet *dev = netdev_priv(netdev);
+	unsigned int i, j, retval;
+	u32 *data = buf;
+
+	retval = smsc95xx_read_reg(dev, ID_REV, &regs->version);
+	if (retval < 0) {
+		netdev_warn(netdev, "REGS: cannot read ID_REV\n");
+		return;
+	}
+
+	for (i = ID_REV, j = 0; i <= COE_CR; i += (sizeof(u32)), j++) {
+		retval = smsc95xx_read_reg(dev, i, &data[j]);
+		if (retval < 0) {
+			netdev_warn(netdev, "REGS: cannot read reg[%x]\n", i);
+			return;
+		}
+	}
+}
+
 static const struct ethtool_ops smsc95xx_ethtool_ops = {
 	.get_link	= usbnet_get_link,
 	.nway_reset	= usbnet_nway_reset,
@@ -589,6 +618,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
 	.get_eeprom_len	= smsc95xx_ethtool_get_eeprom_len,
 	.get_eeprom	= smsc95xx_ethtool_get_eeprom,
 	.set_eeprom	= smsc95xx_ethtool_set_eeprom,
+	.get_regs_len	= smsc95xx_ethtool_getregslen,
+	.get_regs	= smsc95xx_ethtool_getregs,
 };
 
 static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)