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Message-ID: <19211.4849.284727.703717@gargle.gargle.HOWL>
Date: Mon, 23 Nov 2009 23:55:45 +0100
From: Robert Olsson <robert@...julf.net>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Robert Olsson <robert@...julf.net>
Subject: Diagnostic Monitoring Interface Monitoring (DOM) PATCH 4/5 for net-next-2.6
Signed-off-by: Robert Olsson <robert.olsson@....uu.se>
Untested.
--ro
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 026e94a..a5bdd65 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -34,9 +34,11 @@
#include <linux/ethtool.h>
#include <linux/vmalloc.h>
#include <linux/uaccess.h>
+#include <net/dom.h>
#include "ixgbe.h"
-
+#include "ixgbe_phy.h"
+#include "ixgbe_common.h"
#define IXGBE_ALL_RAR_ENTRIES 16
@@ -2031,6 +2033,206 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
}
+static s32 read_phy_diag(struct ixgbe_hw *hw, u8 page, u8 offset,
+ u16 *data)
+{
+ s32 status = 0;
+ u8 tmp [2];
+
+ status = ixgbe_read_i2c_byte_generic(hw, page, offset, &tmp[0]);
+ if(status != 0)
+ goto err;
+
+ status = ixgbe_read_i2c_byte_generic(hw, page, offset, &tmp[1]);
+ *data = (tmp[0]<<8) | tmp[1];
+err:
+ return status;
+}
+
+int ixgb_get_phy_diag(struct net_device *netdev, struct ethtool_phy_diag *pd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 p1, p2;
+ int res;
+ u8 type, eo;
+
+ if((res = read_phy_diag(hw, 0x0, DOM_A0_DOM_TYPE, &pd->type)))
+ goto out;
+
+ type = pd->type >> 8;
+
+ if( ~(type) & DOM_TYPE_DOM || type & DOM_TYPE_LEGAGY_DOM)
+ goto out;
+
+ if( type& DOM_TYPE_DOM & DOM_TYPE_ADDR_CHNGE) {
+ hw_dbg(hw, "DOM module not supported (Address change)\n");
+ goto out;
+ }
+
+ eo = pd->type & 0xFF;
+ if((res = read_phy_diag(hw, 0x0, DOM_A0_WAVELENGTH, &pd->wavelength)))
+ goto out;
+
+ /* If supported. Read alarms and Warnings first*/
+ if( eo & DOM_EO_AW) {
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_ALARM, &pd->alarm)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_WARNING, &pd->warning)))
+ goto out;
+ }
+
+ /* Basic diag */
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP, &pd->temp)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_SLOPE, &pd->temp_slope)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_OFFSET, &pd->temp_offset)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC, &pd->vcc)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_SLOPE, &pd->vcc_slope)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_OFFSET, &pd->vcc_offset)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_BIAS, &pd->tx_bias)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_I_SLOPE, &pd->tx_bias_slope)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_I_OFFSET, &pd->tx_bias_offset)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR, &pd->tx_pwr)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_SLOPE, &pd->tx_pwr_slope)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_OFFSET, &pd->tx_pwr_offset)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR, &pd->rx_pwr)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_0, &p1)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_0+2, &p2)))
+ goto out;
+
+ pd->rx_pwr_cal[0] = (p1<<16) + p2;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_1, &p1)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_1+2, &p2)))
+ goto out;
+
+ pd->rx_pwr_cal[1] = (p1<<16) + p2;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_2, &p1)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_2+2, &p2)))
+ goto out;
+
+ pd->rx_pwr_cal[2] = (p1<<16) + p2;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_3, &p1)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_3+2, &p2)))
+ goto out;
+
+ pd->rx_pwr_cal[3] = (p1<<16) + p2;
+
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_4, &p1)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_4+2, &p2)))
+ goto out;
+
+ pd->rx_pwr_cal[4] = (p1<<16) + p2;
+
+ /* Thresholds for Alarms and Warnings */
+ if( !(eo & DOM_EO_AW))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_AHT, &pd->temp_aht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_ALT, &pd->temp_alt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_WHT, &pd->temp_wht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TEMP_WLT, &pd->temp_wlt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_AHT, &pd->vcc_aht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_ALT, &pd->vcc_alt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_WHT, &pd->vcc_wht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_VCC_WLT, &pd->vcc_wlt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_BIAS_AHT, &pd->tx_bias_aht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_BIAS_ALT, &pd->tx_bias_alt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_BIAS_WHT, &pd->tx_bias_wht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_BIAS_WLT, &pd->tx_bias_wlt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_AHT, &pd->tx_pwr_aht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_ALT, &pd->tx_pwr_alt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_WHT, &pd->tx_pwr_wht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_TX_PWR_WLT, &pd->tx_pwr_wlt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_AHT, &pd->rx_pwr_aht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_ALT, &pd->rx_pwr_alt)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_WHT, &pd->rx_pwr_wht)))
+ goto out;
+
+ if((res = read_phy_diag(hw, 0x1, DOM_A2_RX_PWR_WLT, &pd->rx_pwr_wlt)))
+ goto out;
+
+out:
+ return res;
+}
+
static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_settings = ixgbe_get_settings,
.set_settings = ixgbe_set_settings,
@@ -2066,5 +2268,6 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_coalesce = ixgbe_set_coalesce,
.get_flags = ethtool_op_get_flags,
.set_flags = ixgbe_set_flags,
+ .get_phy_diag = ixgb_get_phy_diag,
};
--
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