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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c19
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c29
-rw-r--r--drivers/net/ethernet/rdc/r6040.c15
-rw-r--r--drivers/net/usb/smsc95xx.c31
5 files changed, 67 insertions, 28 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 362d16f1d256..d2dc420df5bd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/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;
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 00951b3aa62b..5aeb034fa05c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/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 @@ reuse_rx:
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);
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index f7f0bf5d037b..9527b28d70d1 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/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;
@@ -64,6 +67,8 @@ 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);
@@ -71,10 +76,10 @@ int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id,
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;
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 9acc026f62e8..557a26545d75 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/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);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index b1112e753859..05ecf14d6597 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/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)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-01 18:29:48 +0300