[PATCH] s2io: additional stats

Hi,
	This patch contains additional statistics counters added to s2io driver
	these statistics are very much usefull in debugging the driver.
Signed-off-by: Ananda Raju <ananda.raju@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/s2io-regs.h

@@ -167,6 +167,7 @@ typedef struct _XENA_dev_config {
 	u8 unused4[0x08];
 
 	u64 gpio_int_reg;
+#define GPIO_INT_REG_DP_ERR_INT                BIT(0)
 #define GPIO_INT_REG_LINK_DOWN                 BIT(1)
 #define GPIO_INT_REG_LINK_UP                   BIT(2)
 	u64 gpio_int_mask;
@@ -267,6 +268,21 @@ typedef struct _XENA_dev_config {
 
 	/* General Configuration */
 	u64 mdio_control;
+#define MDIO_MMD_INDX_ADDR(val)		vBIT(val, 0, 16)
+#define MDIO_MMD_DEV_ADDR(val)		vBIT(val, 19, 5)
+#define MDIO_MMD_PMA_DEV_ADDR		0x1
+#define MDIO_MMD_PMD_DEV_ADDR		0x1
+#define MDIO_MMD_WIS_DEV_ADDR		0x2
+#define MDIO_MMD_PCS_DEV_ADDR		0x3
+#define MDIO_MMD_PHYXS_DEV_ADDR		0x4
+#define MDIO_MMS_PRT_ADDR(val)		vBIT(val, 27, 5)
+#define MDIO_CTRL_START_TRANS(val)	vBIT(val, 56, 4)
+#define MDIO_OP(val)			vBIT(val, 60, 2)
+#define MDIO_OP_ADDR_TRANS		0x0
+#define MDIO_OP_WRITE_TRANS		0x1
+#define MDIO_OP_READ_POST_INC_TRANS	0x2
+#define MDIO_OP_READ_TRANS		0x3
+#define MDIO_MDIO_DATA(val)		vBIT(val, 32, 16)
 
 	u64 dtx_control;
 
@@ -546,7 +562,12 @@ typedef struct _XENA_dev_config {
 #define RX_PA_CFG_IGNORE_LLC_CTRL          BIT(3)
 #define RX_PA_CFG_IGNORE_L2_ERR            BIT(6)
 
-	u8 unused12[0x700 - 0x1D8];
+	u64 unused_11_1;
+
+	u64 ring_bump_counter1;
+	u64 ring_bump_counter2;
+
+	u8 unused12[0x700 - 0x1F0];
 
 	u64 rxdma_debug_ctrl;
 

drivers/net/s2io.h

@@ -31,6 +31,8 @@
 #define SUCCESS 0
 #define FAILURE -1
 
+#define CHECKBIT(value, nbit) (value & (1 << nbit))
+
 /* Maximum time to flicker LED when asked to identify NIC using ethtool */
 #define MAX_FLICKER_TIME	60000 /* 60 Secs */
 
@@ -78,6 +80,11 @@ static int debug_level = ERR_DBG;
 typedef struct {
 	unsigned long long single_ecc_errs;
 	unsigned long long double_ecc_errs;
+	unsigned long long parity_err_cnt;
+	unsigned long long serious_err_cnt;
+	unsigned long long soft_reset_cnt;
+	unsigned long long fifo_full_cnt;
+	unsigned long long ring_full_cnt;
 	/* LRO statistics */
 	unsigned long long clubbed_frms_cnt;
 	unsigned long long sending_both;
@@ -87,6 +94,25 @@ typedef struct {
 	unsigned long long num_aggregations;
 } swStat_t;
 
+/* Xpak releated alarm and warnings */
+typedef struct {
+	u64 alarm_transceiver_temp_high;
+	u64 alarm_transceiver_temp_low;
+	u64 alarm_laser_bias_current_high;
+	u64 alarm_laser_bias_current_low;
+	u64 alarm_laser_output_power_high;
+	u64 alarm_laser_output_power_low;
+	u64 warn_transceiver_temp_high;
+	u64 warn_transceiver_temp_low;
+	u64 warn_laser_bias_current_high;
+	u64 warn_laser_bias_current_low;
+	u64 warn_laser_output_power_high;
+	u64 warn_laser_output_power_low;
+	u64 xpak_regs_stat;
+	u32 xpak_timer_count;
+} xpakStat_t;
+
+
 /* The statistics block of Xena */
 typedef struct stat_block {
 /* Tx MAC statistics counters. */
@@ -263,7 +289,9 @@ typedef struct stat_block {
 	u32 rmac_accepted_ip_oflow;
 	u32 reserved_14;
 	u32 link_fault_cnt;
+	u8  buffer[20];
 	swStat_t sw_stat;
+	xpakStat_t xpak_stat;
 } StatInfo_t;
 
 /*