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path: root/drivers/net/netxen/netxen_nic_ethtool.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_ethtool.c')
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c157
1 files changed, 116 insertions, 41 deletions
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index e16ea46c24b8..ddd704ae0188 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -20,12 +21,6 @@
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
*
- * Contact Information:
- * info@netxen.com
- * NetXen Inc,
- * 18922 Forge Drive
- * Cupertino, CA 95014-0701
- *
*/
#include <linux/types.h>
@@ -37,7 +32,6 @@
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
-#include "netxen_nic_phan_reg.h"
struct netxen_nic_stats {
char stat_string[ETH_GSTRING_LEN];
@@ -57,7 +51,8 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
{"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
{"csummed", NETXEN_NIC_STAT(stats.csummed)},
- {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
+ {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
+ {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
{"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
{"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
};
@@ -84,18 +79,15 @@ static void
netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- unsigned long flags;
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
- write_lock_irqsave(&adapter->adapter_lock, flags);
fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
@@ -265,18 +257,18 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
/* read which mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
/* autonegotiation */
- if (adapter->phy_write
- && adapter->phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- ecmd->autoneg) != 0)
+ if (adapter->phy_write &&
+ adapter->phy_write(adapter,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ ecmd->autoneg) != 0)
return -EIO;
else
adapter->link_autoneg = ecmd->autoneg;
- if (adapter->phy_read
- && adapter->phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) != 0)
+ if (adapter->phy_read &&
+ adapter->phy_read(adapter,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
return -EIO;
/* speed */
@@ -296,10 +288,10 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
netxen_clear_phy_duplex(status);
if (ecmd->duplex == DUPLEX_FULL)
netxen_set_phy_duplex(status);
- if (adapter->phy_write
- && adapter->phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- *((int *)&status)) != 0)
+ if (adapter->phy_write &&
+ adapter->phy_write(adapter,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ *((int *)&status)) != 0)
return -EIO;
else {
adapter->link_speed = ecmd->speed;
@@ -450,10 +442,10 @@ static u32 netxen_nic_test_link(struct net_device *dev)
/* read which mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
- if (adapter->phy_read
- && adapter->phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) != 0)
+ if (adapter->phy_read &&
+ adapter->phy_read(adapter,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
return -EIO;
else {
val = netxen_get_phy_link(status);
@@ -490,28 +482,86 @@ netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
}
static void
-netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
+netxen_nic_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- ring->rx_pending = 0;
- ring->rx_jumbo_pending = 0;
- ring->rx_pending += adapter->recv_ctx.
- rds_rings[RCV_RING_NORMAL].num_desc;
- ring->rx_jumbo_pending += adapter->recv_ctx.
- rds_rings[RCV_RING_JUMBO].num_desc;
+ ring->rx_pending = adapter->num_rxd;
+ ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
+ ring->rx_jumbo_pending += adapter->num_lro_rxd;
ring->tx_pending = adapter->num_txd;
- if (adapter->ahw.port_type == NETXEN_NIC_GBE)
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
- else
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ } else {
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
- ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
- ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ }
+
+ ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
+
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
}
+static u32
+netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
+{
+ u32 num_desc;
+ num_desc = max(val, min);
+ num_desc = min(num_desc, max);
+ num_desc = roundup_pow_of_two(num_desc);
+
+ if (val != num_desc) {
+ printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
+ netxen_nic_driver_name, r_name, num_desc, val);
+ }
+
+ return num_desc;
+}
+
+static int
+netxen_nic_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
+ u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ u16 num_rxd, num_jumbo_rxd, num_txd;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return -EOPNOTSUPP;
+
+ if (ring->rx_mini_pending)
+ return -EOPNOTSUPP;
+
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+ max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
+ max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ }
+
+ num_rxd = netxen_validate_ringparam(ring->rx_pending,
+ MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+
+ num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
+ MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+
+ num_txd = netxen_validate_ringparam(ring->tx_pending,
+ MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
+
+ if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
+ num_jumbo_rxd == adapter->num_jumbo_rxd)
+ return 0;
+
+ adapter->num_rxd = num_rxd;
+ adapter->num_jumbo_rxd = num_jumbo_rxd;
+ adapter->num_txd = num_txd;
+
+ return netxen_nic_reset_context(adapter);
+}
+
static void
netxen_nic_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pause)
@@ -638,8 +688,8 @@ static int netxen_nic_reg_test(struct net_device *dev)
u32 data_read, data_written;
data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
- if ((data_read & 0xffff) != PHAN_VENDOR_ID)
- return 1;
+ if ((data_read & 0xffff) != adapter->pdev->vendor)
+ return 1;
data_written = (u32)0xa5a5a5a5;
@@ -883,7 +933,29 @@ static int netxen_get_intr_coalesce(struct net_device *netdev,
return 0;
}
-struct ethtool_ops netxen_nic_ethtool_ops = {
+static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ int hw_lro;
+
+ if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
+ return -EINVAL;
+
+ ethtool_op_set_flags(netdev, data);
+
+ hw_lro = (data & ETH_FLAG_LRO) ? NETXEN_NIC_LRO_ENABLED : 0;
+
+ if (netxen_config_hw_lro(adapter, hw_lro))
+ return -EIO;
+
+ if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter))
+ return -EIO;
+
+
+ return 0;
+}
+
+const struct ethtool_ops netxen_nic_ethtool_ops = {
.get_settings = netxen_nic_get_settings,
.set_settings = netxen_nic_set_settings,
.get_drvinfo = netxen_nic_get_drvinfo,
@@ -893,6 +965,7 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
.get_eeprom_len = netxen_nic_get_eeprom_len,
.get_eeprom = netxen_nic_get_eeprom,
.get_ringparam = netxen_nic_get_ringparam,
+ .set_ringparam = netxen_nic_set_ringparam,
.get_pauseparam = netxen_nic_get_pauseparam,
.set_pauseparam = netxen_nic_set_pauseparam,
.set_tx_csum = ethtool_op_set_tx_csum,
@@ -909,4 +982,6 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
.set_rx_csum = netxen_nic_set_rx_csum,
.get_coalesce = netxen_get_intr_coalesce,
.set_coalesce = netxen_set_intr_coalesce,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = netxen_nic_set_flags,
};
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-03 19:18:04 +0000