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authorJeff Garzik <jgarzik@pobox.com>2005-01-10 13:01:45 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-01-10 13:01:45 -0500
commit2afb4304ce725fbdf8e2c34881a33cefc009c402 (patch)
treeac4ccae9c8c01e89bc195c1514482fd21fd1d3ab /drivers
parenta954d6ff739d5db3f9fd462a72a7c41864da6c5a (diff)
parentd8d96caa66daf054a575122fd2ba2e154946a4b1 (diff)
downloadhistory-2afb4304ce725fbdf8e2c34881a33cefc009c402.tar.gz
Manual ixgb merge.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ixgb/ixgb.h25
-rw-r--r--drivers/net/ixgb/ixgb_ee.c192
-rw-r--r--drivers/net/ixgb/ixgb_ethtool.c518
-rw-r--r--drivers/net/ixgb/ixgb_hw.c231
-rw-r--r--drivers/net/ixgb/ixgb_hw.h50
-rw-r--r--drivers/net/ixgb/ixgb_ids.h21
-rw-r--r--drivers/net/ixgb/ixgb_main.c707
-rw-r--r--drivers/net/ixgb/ixgb_osdep.h10
-rw-r--r--drivers/net/ixgb/ixgb_param.c316
9 files changed, 1163 insertions, 907 deletions
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index d5c6f477f91676..3426020a915b58 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -46,6 +46,7 @@
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include <linux/pagemap.h>
@@ -85,6 +86,20 @@ struct ixgb_adapter;
#define IXGB_ERR(args...) printk(KERN_ERR "ixgb: " args)
+/* TX/RX descriptor defines */
+#define DEFAULT_TXD 256
+#define MAX_TXD 4096
+#define MIN_TXD 64
+
+/* hardware cannot reliably support more than 512 descriptors owned by
+ * hardware descrioptor cache otherwise an unreliable ring under heavy
+ * recieve load may result */
+/* #define DEFAULT_RXD 1024 */
+/* #define MAX_RXD 4096 */
+#define DEFAULT_RXD 512
+#define MAX_RXD 512
+#define MIN_RXD 64
+
/* Supported Rx Buffer Sizes */
#define IXGB_RXBUFFER_2048 2048
#define IXGB_RXBUFFER_4096 4096
@@ -105,9 +120,9 @@ struct ixgb_adapter;
struct ixgb_buffer {
struct sk_buff *skb;
uint64_t dma;
- unsigned long length;
unsigned long time_stamp;
- unsigned int next_to_watch;
+ uint16_t length;
+ uint16_t next_to_watch;
};
struct ixgb_desc_ring {
@@ -167,7 +182,6 @@ struct ixgb_adapter {
uint64_t hw_csum_rx_error;
uint64_t hw_csum_rx_good;
uint32_t rx_int_delay;
- boolean_t raidc;
boolean_t rx_csum;
/* OS defined structs */
@@ -178,5 +192,8 @@ struct ixgb_adapter {
/* structs defined in ixgb_hw.h */
struct ixgb_hw hw;
struct ixgb_hw_stats stats;
+#ifdef CONFIG_PCI_MSI
+ boolean_t have_msi;
+#endif
};
-#endif /* _IXGB_H_ */
+#endif /* _IXGB_H_ */
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index c8adde5c9b302f..97b5b1665ed6af 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -32,7 +32,8 @@
static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw);
static void ixgb_shift_out_bits(struct ixgb_hw *hw,
- uint16_t data, uint16_t count);
+ uint16_t data,
+ uint16_t count);
static void ixgb_standby_eeprom(struct ixgb_hw *hw);
static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw);
@@ -45,7 +46,9 @@ static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
-static void ixgb_raise_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
+static void
+ixgb_raise_clock(struct ixgb_hw *hw,
+ uint32_t *eecd_reg)
{
/* Raise the clock input to the EEPROM (by setting the SK bit), and then
* wait 50 microseconds.
@@ -62,7 +65,9 @@ static void ixgb_raise_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
-static void ixgb_lower_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
+static void
+ixgb_lower_clock(struct ixgb_hw *hw,
+ uint32_t *eecd_reg)
{
/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
* wait 50 microseconds.
@@ -81,7 +86,9 @@ static void ixgb_lower_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
* count - number of bits to shift out
*****************************************************************************/
static void
-ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
+ixgb_shift_out_bits(struct ixgb_hw *hw,
+ uint16_t data,
+ uint16_t count)
{
uint32_t eecd_reg;
uint32_t mask;
@@ -101,7 +108,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
*/
eecd_reg &= ~IXGB_EECD_DI;
- if (data & mask)
+ if(data & mask)
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
@@ -113,7 +120,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
mask = mask >> 1;
- } while (mask);
+ } while(mask);
/* We leave the "DI" bit set to "0" when we leave this routine. */
eecd_reg &= ~IXGB_EECD_DI;
@@ -126,7 +133,8 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
+static uint16_t
+ixgb_shift_in_bits(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
@@ -144,14 +152,14 @@ static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
data = 0;
- for (i = 0; i < 16; i++) {
+ for(i = 0; i < 16; i++) {
data = data << 1;
ixgb_raise_clock(hw, &eecd_reg);
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DI);
- if (eecd_reg & IXGB_EECD_DO)
+ if(eecd_reg & IXGB_EECD_DO)
data |= 1;
ixgb_lower_clock(hw, &eecd_reg);
@@ -168,7 +176,8 @@ static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
* Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
* function should be called before issuing a command to the EEPROM.
*****************************************************************************/
-static void ixgb_setup_eeprom(struct ixgb_hw *hw)
+static void
+ixgb_setup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
@@ -189,7 +198,8 @@ static void ixgb_setup_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static void ixgb_standby_eeprom(struct ixgb_hw *hw)
+static void
+ixgb_standby_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
@@ -222,7 +232,8 @@ static void ixgb_standby_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static void ixgb_clock_eeprom(struct ixgb_hw *hw)
+static void
+ixgb_clock_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
@@ -245,7 +256,8 @@ static void ixgb_clock_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static void ixgb_cleanup_eeprom(struct ixgb_hw *hw)
+static void
+ixgb_cleanup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
@@ -270,7 +282,8 @@ static void ixgb_cleanup_eeprom(struct ixgb_hw *hw)
* TRUE: EEPROM data pin is high before timeout.
* FALSE: Time expired.
*****************************************************************************/
-static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
+static boolean_t
+ixgb_wait_eeprom_command(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
@@ -284,10 +297,10 @@ static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
* signal that the command has been completed by raising the DO signal.
* If DO does not go high in 10 milliseconds, then error out.
*/
- for (i = 0; i < 200; i++) {
+ for(i = 0; i < 200; i++) {
eecd_reg = IXGB_READ_REG(hw, EECD);
- if (eecd_reg & IXGB_EECD_DO)
+ if(eecd_reg & IXGB_EECD_DO)
return (TRUE);
udelay(50);
@@ -309,15 +322,16 @@ static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
* TRUE: Checksum is valid
* FALSE: Checksum is not valid.
*****************************************************************************/
-boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw * hw)
+boolean_t
+ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
{
uint16_t checksum = 0;
uint16_t i;
- for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
+ for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
checksum += ixgb_read_eeprom(hw, i);
- if (checksum == (uint16_t) EEPROM_SUM)
+ if(checksum == (uint16_t) EEPROM_SUM)
return (TRUE);
else
return (FALSE);
@@ -331,12 +345,13 @@ boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw * hw)
* Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
* Writes the difference to word offset 63 of the EEPROM.
*****************************************************************************/
-void ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
+void
+ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
{
uint16_t checksum = 0;
uint16_t i;
- for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
+ for(i = 0; i < EEPROM_CHECKSUM_REG; i++)
checksum += ixgb_read_eeprom(hw, i);
checksum = (uint16_t) EEPROM_SUM - checksum;
@@ -356,7 +371,10 @@ void ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
* EEPROM will most likely contain an invalid checksum.
*
*****************************************************************************/
-void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
+void
+ixgb_write_eeprom(struct ixgb_hw *hw,
+ uint16_t offset,
+ uint16_t data)
{
/* Prepare the EEPROM for writing */
ixgb_setup_eeprom(hw);
@@ -404,7 +422,9 @@ void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
* Returns:
* The 16-bit value read from the eeprom
*****************************************************************************/
-uint16_t ixgb_read_eeprom(struct ixgb_hw * hw, uint16_t offset)
+uint16_t
+ixgb_read_eeprom(struct ixgb_hw *hw,
+ uint16_t offset)
{
uint16_t data;
@@ -437,7 +457,8 @@ uint16_t ixgb_read_eeprom(struct ixgb_hw * hw, uint16_t offset)
* TRUE: if eeprom read is successful
* FALSE: otherwise.
*****************************************************************************/
-boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
+boolean_t
+ixgb_get_eeprom_data(struct ixgb_hw *hw)
{
uint16_t i;
uint16_t checksum = 0;
@@ -448,7 +469,7 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGOUT("ixgb_ee: Reading eeprom data\n");
- for (i = 0; i < IXGB_EEPROM_SIZE; i++) {
+ for(i = 0; i < IXGB_EEPROM_SIZE ; i++) {
uint16_t ee_data;
ee_data = ixgb_read_eeprom(hw, i);
checksum += ee_data;
@@ -461,12 +482,12 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
}
if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
- != le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
+ != le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
DEBUGOUT("ixgb_ee: Signature invalid.\n");
- return (FALSE);
+ return(FALSE);
}
- return (TRUE);
+ return(TRUE);
}
/******************************************************************************
@@ -479,7 +500,8 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
* TRUE: eeprom signature was good and the eeprom read was successful
* FALSE: otherwise.
******************************************************************************/
-static boolean_t ixgb_check_and_get_eeprom_data(struct ixgb_hw *hw)
+static boolean_t
+ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
@@ -500,15 +522,16 @@ static boolean_t ixgb_check_and_get_eeprom_data(struct ixgb_hw *hw)
* Returns:
* Word at indexed offset in eeprom, if valid, 0 otherwise.
******************************************************************************/
-uint16_t ixgb_get_eeprom_word(struct ixgb_hw * hw, uint16_t index)
+uint16_t
+ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
{
if ((index < IXGB_EEPROM_SIZE) &&
- (ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
- return (hw->eeprom[index]);
+ (ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
+ return(hw->eeprom[index]);
}
- return (0);
+ return(0);
}
/******************************************************************************
@@ -519,7 +542,9 @@ uint16_t ixgb_get_eeprom_word(struct ixgb_hw * hw, uint16_t index)
*
* Returns: None.
******************************************************************************/
-void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr)
+void
+ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
+ uint8_t *mac_addr)
{
int i;
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
@@ -542,14 +567,15 @@ void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr)
* Returns:
* compatibility flags if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw)
+uint16_t
+ixgb_get_ee_compatibility(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->compatibility);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->compatibility);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -560,13 +586,14 @@ uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw)
* Returns:
* PBA number if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint32_t ixgb_get_ee_pba_number(struct ixgb_hw * hw)
+uint32_t
+ixgb_get_ee_pba_number(struct ixgb_hw *hw)
{
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
- | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG]) << 16));
+ | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
- return (0);
+ return(0);
}
/******************************************************************************
@@ -577,14 +604,15 @@ uint32_t ixgb_get_ee_pba_number(struct ixgb_hw * hw)
* Returns:
* Initialization Control Word 1 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->init_ctrl_reg_1);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->init_ctrl_reg_1);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -595,14 +623,15 @@ uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw * hw)
* Returns:
* Initialization Control Word 2 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->init_ctrl_reg_2);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->init_ctrl_reg_2);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -613,14 +642,15 @@ uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw * hw)
* Returns:
* Subsystem Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_subsystem_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->subsystem_id);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->subsystem_id);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -631,14 +661,15 @@ uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw * hw)
* Returns:
* Sub Vendor Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_subvendor_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->subvendor_id);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->subvendor_id);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -649,14 +680,15 @@ uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw * hw)
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_device_id(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_device_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->device_id);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->device_id);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -667,14 +699,15 @@ uint16_t ixgb_get_ee_device_id(struct ixgb_hw * hw)
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_vendor_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->vendor_id);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->vendor_id);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -685,14 +718,15 @@ uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw * hw)
* Returns:
* SDP Register if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw * hw)
+uint16_t
+ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->swdpins_reg);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->swdpins_reg);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -703,14 +737,15 @@ uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw * hw)
* Returns:
* D3 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint8_t ixgb_get_ee_d3_power(struct ixgb_hw * hw)
+uint8_t
+ixgb_get_ee_d3_power(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->d3_power);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->d3_power);
- return (0);
+ return(0);
}
/******************************************************************************
@@ -721,12 +756,13 @@ uint8_t ixgb_get_ee_d3_power(struct ixgb_hw * hw)
* Returns:
* D0 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint8_t ixgb_get_ee_d0_power(struct ixgb_hw * hw)
+uint8_t
+ixgb_get_ee_d0_power(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
- return (ee_map->d0_power);
+ if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ return(ee_map->d0_power);
- return (0);
+ return(0);
}
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index e455a5f32164d3..894b9e8a24142a 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -37,6 +37,12 @@ extern char ixgb_driver_version[];
extern int ixgb_up(struct ixgb_adapter *adapter);
extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
+extern void ixgb_reset(struct ixgb_adapter *adapter);
+extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
+extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_update_stats(struct ixgb_adapter *adapter);
struct ixgb_stats {
char stat_string[ETH_GSTRING_LEN];
@@ -89,7 +95,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats)
static int
-ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
+ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
@@ -97,7 +103,7 @@ ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
- if (netif_carrier_ok(adapter->netdev)) {
+ if(netif_carrier_ok(adapter->netdev)) {
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
} else {
@@ -110,86 +116,140 @@ ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
}
static int
-ixgb_ethtool_sset(struct net_device *netdev, struct ethtool_cmd *ecmd)
+ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
- if (ecmd->autoneg == AUTONEG_ENABLE ||
- ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
+ if(ecmd->autoneg == AUTONEG_ENABLE ||
+ ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
return -EINVAL;
- else {
+
+ if(netif_running(adapter->netdev)) {
ixgb_down(adapter, TRUE);
+ ixgb_reset(adapter);
ixgb_up(adapter);
- }
+ } else
+ ixgb_reset(adapter);
+
return 0;
}
static void
-ixgb_ethtool_gpause(struct net_device *dev,
- struct ethtool_pauseparam *epause)
+ixgb_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
{
- struct ixgb_adapter *adapter = dev->priv;
+ struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
-
- epause->autoneg = AUTONEG_DISABLE;
-
- if (hw->fc.type == ixgb_fc_rx_pause)
- epause->rx_pause = 1;
- else if (hw->fc.type == ixgb_fc_tx_pause)
- epause->tx_pause = 1;
- else if (hw->fc.type == ixgb_fc_full) {
- epause->rx_pause = 1;
- epause->tx_pause = 1;
+
+ pause->autoneg = AUTONEG_DISABLE;
+
+ if(hw->fc.type == ixgb_fc_rx_pause)
+ pause->rx_pause = 1;
+ else if(hw->fc.type == ixgb_fc_tx_pause)
+ pause->tx_pause = 1;
+ else if(hw->fc.type == ixgb_fc_full) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
}
}
static int
-ixgb_ethtool_spause(struct net_device *dev,
- struct ethtool_pauseparam *epause)
+ixgb_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
{
- struct ixgb_adapter *adapter = dev->priv;
+ struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
-
- if (epause->autoneg == AUTONEG_ENABLE)
+
+ if(pause->autoneg == AUTONEG_ENABLE)
return -EINVAL;
- if (epause->rx_pause && epause->tx_pause)
+ if(pause->rx_pause && pause->tx_pause)
hw->fc.type = ixgb_fc_full;
- else if (epause->rx_pause && !epause->tx_pause)
+ else if(pause->rx_pause && !pause->tx_pause)
hw->fc.type = ixgb_fc_rx_pause;
- else if (!epause->rx_pause && epause->tx_pause)
+ else if(!pause->rx_pause && pause->tx_pause)
hw->fc.type = ixgb_fc_tx_pause;
- else if (!epause->rx_pause && !epause->tx_pause)
+ else if(!pause->rx_pause && !pause->tx_pause)
hw->fc.type = ixgb_fc_none;
- ixgb_down(adapter, TRUE);
- ixgb_up(adapter);
-
+ if(netif_running(adapter->netdev)) {
+ ixgb_down(adapter, TRUE);
+ ixgb_up(adapter);
+ } else
+ ixgb_reset(adapter);
+
return 0;
}
-static void
-ixgb_ethtool_gdrvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+static uint32_t
+ixgb_get_rx_csum(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
- strncpy(drvinfo->driver, ixgb_driver_name, 32);
- strncpy(drvinfo->version, ixgb_driver_version, 32);
- strncpy(drvinfo->fw_version, "N/A", 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ return adapter->rx_csum;
+}
+
+static int
+ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
+{
+ struct ixgb_adapter *adapter = netdev->priv;
+ adapter->rx_csum = data;
+
+ if(netif_running(netdev)) {
+ ixgb_down(adapter,TRUE);
+ ixgb_up(adapter);
+ } else
+ ixgb_reset(adapter);
+ return 0;
+}
+
+static uint32_t
+ixgb_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
}
+static int
+ixgb_set_tx_csum(struct net_device *netdev, uint32_t data)
+{
+ if (data)
+ netdev->features |= NETIF_F_HW_CSUM;
+ else
+ netdev->features &= ~NETIF_F_HW_CSUM;
+
+ return 0;
+}
+
+#ifdef NETIF_F_TSO
+static int
+ixgb_set_tso(struct net_device *netdev, uint32_t data)
+{
+ if(data)
+ netdev->features |= NETIF_F_TSO;
+ else
+ netdev->features &= ~NETIF_F_TSO;
+ return 0;
+}
+#endif /* NETIF_F_TSO */
+
#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_
+
+static int
+ixgb_get_regs_len(struct net_device *netdev)
+{
+#define IXGB_REG_DUMP_LEN 136*sizeof(uint32_t)
+ return IXGB_REG_DUMP_LEN;
+}
+
static void
-ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
+ixgb_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
{
- struct ixgb_adapter *adapter = dev->priv;
+ struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
- uint32_t *reg = buf;
+ uint32_t *reg = p;
uint32_t *reg_start = reg;
uint8_t i;
- regs->version =
- (adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
+ regs->version = (adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
/* General Registers */
*reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */
@@ -219,8 +279,8 @@ ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
*reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */
for (i = 0; i < IXGB_RAR_ENTRIES; i++) {
- *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
- *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
+ *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
+ *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
}
/* Transmit */
@@ -316,73 +376,222 @@ ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
}
static int
-ixgb_ethtool_geeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *data)
+ixgb_get_eeprom_len(struct net_device *netdev)
{
- struct ixgb_adapter *adapter = dev->priv;
+ /* return size in bytes */
+ return (IXGB_EEPROM_SIZE << 1);
+}
+
+static int
+ixgb_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, uint8_t *bytes)
+{
+ struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
+ uint16_t *eeprom_buff;
+ int i, max_len, first_word, last_word;
+ int ret_val = 0;
+
+ if(eeprom->len == 0) {
+ ret_val = -EINVAL;
+ goto geeprom_error;
+ }
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
- /* use our function to read the eeprom and update our cache */
- ixgb_get_eeprom_data(hw);
- memcpy(data, (char *)hw->eeprom + eeprom->offset, eeprom->len);
- return 0;
+ max_len = ixgb_get_eeprom_len(netdev);
+
+ if(eeprom->offset > eeprom->offset + eeprom->len) {
+ ret_val = -EINVAL;
+ goto geeprom_error;
+ }
+
+ if((eeprom->offset + eeprom->len) > max_len)
+ eeprom->len = (max_len - eeprom->offset);
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc(sizeof(uint16_t) *
+ (last_word - first_word + 1), GFP_KERNEL);
+ if(!eeprom_buff)
+ return -ENOMEM;
+
+ /* note the eeprom was good because the driver loaded */
+ for(i = 0; i <= (last_word - first_word); i++) {
+ eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i));
+ }
+
+ memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
+ eeprom->len);
+ kfree(eeprom_buff);
+
+geeprom_error:
+ return ret_val;
}
static int
-ixgb_ethtool_seeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *data)
+ixgb_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
- struct ixgb_adapter *adapter = dev->priv;
+ struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
- /* We are under rtnl, so static is OK */
- static uint16_t eeprom_buff[IXGB_EEPROM_SIZE];
- int i, first_word, last_word;
- char *ptr;
+ uint16_t *eeprom_buff;
+ void *ptr;
+ int max_len, first_word, last_word;
+ uint16_t i;
+
+ if(eeprom->len == 0)
+ return -EINVAL;
- if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+ if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
+ max_len = ixgb_get_eeprom_len(netdev);
+
+ if(eeprom->offset > eeprom->offset + eeprom->len)
+ return -EINVAL;
+
+ if((eeprom->offset + eeprom->len) > max_len)
+ eeprom->len = (max_len - eeprom->offset);
+
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- ptr = (char *)eeprom_buff;
+ eeprom_buff = kmalloc(max_len, GFP_KERNEL);
+ if(!eeprom_buff)
+ return -ENOMEM;
- if (eeprom->offset & 1) {
+ ptr = (void *)eeprom_buff;
+
+ if(eeprom->offset & 1) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
eeprom_buff[0] = ixgb_read_eeprom(hw, first_word);
ptr++;
}
- if ((eeprom->offset + eeprom->len) & 1) {
+ if((eeprom->offset + eeprom->len) & 1) {
/* need read/modify/write of last changed EEPROM word */
/* only the first byte of the word is being modified */
- eeprom_buff[last_word - first_word]
- = ixgb_read_eeprom(hw, last_word);
+ eeprom_buff[last_word - first_word]
+ = ixgb_read_eeprom(hw, last_word);
}
- memcpy(ptr, data, eeprom->len);
- for (i = 0; i <= (last_word - first_word); i++)
+ memcpy(ptr, bytes, eeprom->len);
+ for(i = 0; i <= (last_word - first_word); i++)
ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]);
/* Update the checksum over the first part of the EEPROM if needed */
- if (first_word <= EEPROM_CHECKSUM_REG)
+ if(first_word <= EEPROM_CHECKSUM_REG)
ixgb_update_eeprom_checksum(hw);
+ kfree(eeprom_buff);
return 0;
}
+static void
+ixgb_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct ixgb_adapter *adapter = netdev->priv;
+
+ strncpy(drvinfo->driver, ixgb_driver_name, 32);
+ strncpy(drvinfo->version, ixgb_driver_version, 32);
+ strncpy(drvinfo->fw_version, "N/A", 32);
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ drvinfo->n_stats = IXGB_STATS_LEN;
+ drvinfo->regdump_len = ixgb_get_regs_len(netdev);
+ drvinfo->eedump_len = ixgb_get_eeprom_len(netdev);
+}
+
+static void
+ixgb_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ixgb_adapter *adapter = netdev->priv;
+ struct ixgb_desc_ring *txdr = &adapter->tx_ring;
+ struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
+
+ ring->rx_max_pending = MAX_RXD;
+ ring->tx_max_pending = MAX_TXD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = rxdr->count;
+ ring->tx_pending = txdr->count;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int
+ixgb_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ixgb_adapter *adapter = netdev->priv;
+ struct ixgb_desc_ring *txdr = &adapter->tx_ring;
+ struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
+ struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new;
+ int err;
+
+ tx_old = adapter->tx_ring;
+ rx_old = adapter->rx_ring;
+
+ if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ if(netif_running(adapter->netdev))
+ ixgb_down(adapter,TRUE);
+
+ rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD);
+ rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD);
+ IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD);
+ txdr->count = min(txdr->count,(uint32_t)MAX_TXD);
+ IXGB_ROUNDUP(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
+
+ if(netif_running(adapter->netdev)) {
+ /* Try to get new resources before deleting old */
+ if((err = ixgb_setup_rx_resources(adapter)))
+ goto err_setup_rx;
+ if((err = ixgb_setup_tx_resources(adapter)))
+ goto err_setup_tx;
+
+ /* save the new, restore the old in order to free it,
+ * then restore the new back again */
+
+ rx_new = adapter->rx_ring;
+ tx_new = adapter->tx_ring;
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ ixgb_free_rx_resources(adapter);
+ ixgb_free_tx_resources(adapter);
+ adapter->rx_ring = rx_new;
+ adapter->tx_ring = tx_new;
+ if((err = ixgb_up(adapter)))
+ return err;
+ }
+
+ return 0;
+err_setup_tx:
+ ixgb_free_rx_resources(adapter);
+err_setup_rx:
+ adapter->rx_ring = rx_old;
+ adapter->tx_ring = tx_old;
+ ixgb_up(adapter);
+ return err;
+}
+
/* toggle LED 4 times per second = 2 "blinks" per second */
#define IXGB_ID_INTERVAL (HZ/4)
/* bit defines for adapter->led_status */
#define IXGB_LED_ON 0
-static void ixgb_led_blink_callback(unsigned long data)
+static void
+ixgb_led_blink_callback(unsigned long data)
{
struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
- if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
+ if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
ixgb_led_off(&adapter->hw);
else
ixgb_led_on(&adapter->hw);
@@ -391,10 +600,14 @@ static void ixgb_led_blink_callback(unsigned long data)
}
static int
-ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
+ixgb_phys_id(struct net_device *netdev, uint32_t data)
{
struct ixgb_adapter *adapter = netdev->priv;
- if (!adapter->blink_timer.function) {
+
+ if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
+ data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
+
+ if(!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = ixgb_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
@@ -403,7 +616,7 @@ ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
mod_timer(&adapter->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
- if (data)
+ if(data)
schedule_timeout(data * HZ);
else
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
@@ -415,141 +628,74 @@ ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
return 0;
}
-static int ixgb_nway_reset(struct net_device *netdev)
-{
- if (netif_running(netdev)) {
- struct ixgb_adapter *adapter = netdev->priv;
- ixgb_down(adapter, TRUE);
- ixgb_up(adapter);
- }
- return 0;
-}
-
-static int ixgb_get_stats_count(struct net_device *dev)
+static int
+ixgb_get_stats_count(struct net_device *netdev)
{
return IXGB_STATS_LEN;
}
-static void ixgb_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+static void
+ixgb_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, uint64_t *data)
{
+ struct ixgb_adapter *adapter = netdev->priv;
int i;
- for (i = 0; i < IXGB_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- ixgb_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- }
-}
-static int ixgb_get_regs_len(struct net_device *dev)
-{
- return 136*sizeof(uint32_t);
-}
-
-static int ixgb_get_eeprom_len(struct net_device *dev)
-{
- /* return size in bytes */
- return (IXGB_EEPROM_SIZE << 1);
+ ixgb_update_stats(adapter);
+ for(i = 0; i < IXGB_STATS_LEN; i++) {
+ char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset;
+ data[i] = (ixgb_gstrings_stats[i].sizeof_stat ==
+ sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+ }
}
-static void get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void
+ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
- struct ixgb_adapter *adapter = dev->priv;
int i;
- for (i = 0; i < IXGB_STATS_LEN; i++) {
- void *p = (char *)adapter + ixgb_gstrings_stats[i].stat_offset;
- stats->data[i] =
- (ixgb_gstrings_stats[i].sizeof_stat == sizeof(uint64_t))
- ? *(uint64_t *) p
- : *(uint32_t *) p;
+ switch(stringset) {
+ case ETH_SS_STATS:
+ for(i=0; i < IXGB_STATS_LEN; i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ ixgb_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ }
+ break;
}
}
-static u32 ixgb_get_rx_csum(struct net_device *dev)
-{
- struct ixgb_adapter *adapter = dev->priv;
- return adapter->rx_csum;
-}
-
-static int ixgb_set_rx_csum(struct net_device *dev, u32 sum)
-{
- struct ixgb_adapter *adapter = dev->priv;
- adapter->rx_csum = sum;
- ixgb_down(adapter, TRUE);
- ixgb_up(adapter);
- return 0;
-}
-
-static u32 ixgb_get_tx_csum(struct net_device *dev)
-{
- return (dev->features & NETIF_F_HW_CSUM) != 0;
-}
-
-static int ixgb_set_tx_csum(struct net_device *dev, u32 sum)
-{
- if (sum)
- dev->features |= NETIF_F_HW_CSUM;
- else
- dev->features &= ~NETIF_F_HW_CSUM;
- return 0;
-}
-
-static u32 ixgb_get_sg(struct net_device *dev)
-{
- return (dev->features & NETIF_F_SG) != 0;
-}
-
-static int ixgb_set_sg(struct net_device *dev, u32 sum)
-{
- if (sum)
- dev->features |= NETIF_F_SG;
- else
- dev->features &= ~NETIF_F_SG;
- return 0;
-}
-
-#ifdef NETIF_F_TSO
-static u32 ixgb_get_tso(struct net_device *dev)
-{
- return (dev->features & NETIF_F_TSO) != 0;
-}
-
-static int ixgb_set_tso(struct net_device *dev, u32 sum)
-{
- if (sum)
- dev->features |= NETIF_F_TSO;
- else
- dev->features &= ~NETIF_F_TSO;
- return 0;
-}
-#endif
-
struct ethtool_ops ixgb_ethtool_ops = {
- .get_settings = ixgb_ethtool_gset,
- .set_settings = ixgb_ethtool_sset,
- .get_drvinfo = ixgb_ethtool_gdrvinfo,
- .nway_reset = ixgb_nway_reset,
- .get_link = ethtool_op_get_link,
- .phys_id = ixgb_ethtool_led_blink,
- .get_strings = ixgb_get_strings,
- .get_stats_count = ixgb_get_stats_count,
- .get_regs = ixgb_ethtool_gregs,
+ .get_settings = ixgb_get_settings,
+ .set_settings = ixgb_set_settings,
+ .get_drvinfo = ixgb_get_drvinfo,
.get_regs_len = ixgb_get_regs_len,
+ .get_regs = ixgb_get_regs,
+ .get_link = ethtool_op_get_link,
.get_eeprom_len = ixgb_get_eeprom_len,
- .get_eeprom = ixgb_ethtool_geeprom,
- .set_eeprom = ixgb_ethtool_seeprom,
- .get_pauseparam = ixgb_ethtool_gpause,
- .set_pauseparam = ixgb_ethtool_spause,
- .get_ethtool_stats = get_ethtool_stats,
+ .get_eeprom = ixgb_get_eeprom,
+ .set_eeprom = ixgb_set_eeprom,
+ .get_ringparam = ixgb_get_ringparam,
+ .set_ringparam = ixgb_set_ringparam,
+ .get_pauseparam = ixgb_get_pauseparam,
+ .set_pauseparam = ixgb_set_pauseparam,
.get_rx_csum = ixgb_get_rx_csum,
.set_rx_csum = ixgb_set_rx_csum,
.get_tx_csum = ixgb_get_tx_csum,
.set_tx_csum = ixgb_set_tx_csum,
- .get_sg = ixgb_get_sg,
- .set_sg = ixgb_set_sg,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
#ifdef NETIF_F_TSO
- .get_tso = ixgb_get_tso,
+ .get_tso = ethtool_op_get_tso,
.set_tso = ixgb_set_tso,
#endif
+ .get_strings = ixgb_get_strings,
+ .phys_id = ixgb_phys_id,
+ .get_stats_count = ixgb_get_stats_count,
+ .get_ethtool_stats = ixgb_get_ethtool_stats,
};
+
+void set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
+}
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index b9998af78ddd3e..16400abdd7ac29 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -53,9 +53,14 @@ uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
- ctrl_reg = IXGB_CTRL0_RST | IXGB_CTRL0_SDP3_DIR | /* All pins are Output=1 */
- IXGB_CTRL0_SDP2_DIR | IXGB_CTRL0_SDP1_DIR | IXGB_CTRL0_SDP0_DIR | IXGB_CTRL0_SDP3 | /* Initial value 1101 */
- IXGB_CTRL0_SDP2 | IXGB_CTRL0_SDP0;
+ ctrl_reg = IXGB_CTRL0_RST |
+ IXGB_CTRL0_SDP3_DIR | /* All pins are Output=1 */
+ IXGB_CTRL0_SDP2_DIR |
+ IXGB_CTRL0_SDP1_DIR |
+ IXGB_CTRL0_SDP0_DIR |
+ IXGB_CTRL0_SDP3 | /* Initial value 1101 */
+ IXGB_CTRL0_SDP2 |
+ IXGB_CTRL0_SDP0;
#ifdef HP_ZX1
/* Workaround for 82597EX reset errata */
@@ -84,7 +89,8 @@ uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
+boolean_t
+ixgb_adapter_stop(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
uint32_t icr_reg;
@@ -94,7 +100,7 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
/* If we are stopped or resetting exit gracefully and wait to be
* started again before accessing the hardware.
*/
- if (hw->adapter_stopped) {
+ if(hw->adapter_stopped) {
DEBUGOUT("Exiting because the adapter is already stopped!!!\n");
return FALSE;
}
@@ -135,6 +141,7 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
return (ctrl_reg & IXGB_CTRL0_RST);
}
+
/******************************************************************************
* Identifies the vendor of the optics module on the adapter. The SR adapters
* support two different types of XPAK optics, so it is necessary to determine
@@ -144,7 +151,8 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
*
* Returns: the vendor of the XPAK optics module.
*****************************************************************************/
-static ixgb_xpak_vendor ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
+static ixgb_xpak_vendor
+ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
{
uint32_t i;
uint16_t vendor_name[5];
@@ -183,7 +191,8 @@ static ixgb_xpak_vendor ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
*
* Returns: the phy type of the adapter.
*****************************************************************************/
-static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
+static ixgb_phy_type
+ixgb_identify_phy(struct ixgb_hw *hw)
{
ixgb_phy_type phy_type;
ixgb_xpak_vendor xpak_vendor;
@@ -210,6 +219,11 @@ static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
phy_type = ixgb_phy_type_g6005;
}
break;
+ case IXGB_DEVICE_ID_82597EX_LR:
+ DEBUGOUT("Identified G6104 optics\n");
+ phy_type = ixgb_phy_type_g6104;
+ break;
+
default:
DEBUGOUT("Unknown physical layer module\n");
@@ -237,7 +251,8 @@ static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
* TRUE if successful,
* FALSE if unrecoverable problems were encountered.
*****************************************************************************/
-boolean_t ixgb_init_hw(struct ixgb_hw * hw)
+boolean_t
+ixgb_init_hw(struct ixgb_hw *hw)
{
uint32_t i;
uint32_t ctrl_reg;
@@ -266,7 +281,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
msec_delay(IXGB_DELAY_AFTER_EE_RESET);
if (ixgb_get_eeprom_data(hw) == FALSE) {
- return (FALSE);
+ return(FALSE);
}
/* Use the device id to determine the type of phy/transceiver. */
@@ -284,7 +299,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
*/
if (!mac_addr_valid(hw->curr_mac_addr)) {
DEBUGOUT("MAC address invalid after ixgb_init_rx_addrs\n");
- return (FALSE);
+ return(FALSE);
}
/* tell the routines in this file they can access hardware again */
@@ -295,7 +310,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
/* Zero out the Multicast HASH table */
DEBUGOUT("Zeroing the MTA\n");
- for (i = 0; i < IXGB_MC_TBL_SIZE; i++)
+ for(i = 0; i < IXGB_MC_TBL_SIZE; i++)
IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
/* Zero out the VLAN Filter Table Array */
@@ -322,7 +337,8 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
* of the receive addresss registers. Clears the multicast table. Assumes
* the receiver is in reset when the routine is called.
*****************************************************************************/
-void ixgb_init_rx_addrs(struct ixgb_hw *hw)
+void
+ixgb_init_rx_addrs(struct ixgb_hw *hw)
{
uint32_t i;
@@ -360,7 +376,7 @@ void ixgb_init_rx_addrs(struct ixgb_hw *hw)
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
- for (i = 1; i < IXGB_RAR_ENTRIES; i++) {
+ for(i = 1; i < IXGB_RAR_ENTRIES; i++) {
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
}
@@ -383,12 +399,13 @@ void ixgb_init_rx_addrs(struct ixgb_hw *hw)
*****************************************************************************/
void
ixgb_mc_addr_list_update(struct ixgb_hw *hw,
- uint8_t * mc_addr_list,
- uint32_t mc_addr_count, uint32_t pad)
+ uint8_t *mc_addr_list,
+ uint32_t mc_addr_count,
+ uint32_t pad)
{
uint32_t hash_value;
uint32_t i;
- uint32_t rar_used_count = 1; /* RAR[0] is used for our MAC address */
+ uint32_t rar_used_count = 1; /* RAR[0] is used for our MAC address */
DEBUGFUNC("ixgb_mc_addr_list_update");
@@ -397,19 +414,19 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
/* Clear RAR[1-15] */
DEBUGOUT(" Clearing RAR[1-15]\n");
- for (i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) {
+ for(i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) {
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
}
/* Clear the MTA */
DEBUGOUT(" Clearing MTA\n");
- for (i = 0; i < IXGB_MC_TBL_SIZE; i++) {
+ for(i = 0; i < IXGB_MC_TBL_SIZE; i++) {
IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
}
/* Add the new addresses */
- for (i = 0; i < mc_addr_count; i++) {
+ for(i = 0; i < mc_addr_count; i++) {
DEBUGOUT(" Adding the multicast addresses:\n");
DEBUGOUT7(" MC Addr #%d =%.2X %.2X %.2X %.2X %.2X %.2X\n", i,
mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)],
@@ -427,7 +444,7 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
/* Place this multicast address in the RAR if there is room, *
* else put it in the MTA
*/
- if (rar_used_count < IXGB_RAR_ENTRIES) {
+ if(rar_used_count < IXGB_RAR_ENTRIES) {
ixgb_rar_set(hw,
mc_addr_list +
(i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)),
@@ -460,7 +477,9 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
* Returns:
* The hash value
*****************************************************************************/
-static uint32_t ixgb_hash_mc_addr(struct ixgb_hw *hw, uint8_t * mc_addr)
+static uint32_t
+ixgb_hash_mc_addr(struct ixgb_hw *hw,
+ uint8_t *mc_addr)
{
uint32_t hash_value = 0;
@@ -506,7 +525,9 @@ static uint32_t ixgb_hash_mc_addr(struct ixgb_hw *hw, uint8_t * mc_addr)
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*****************************************************************************/
-static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value)
+static void
+ixgb_mta_set(struct ixgb_hw *hw,
+ uint32_t hash_value)
{
uint32_t hash_bit, hash_reg;
uint32_t mta_reg;
@@ -538,7 +559,10 @@ static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value)
* addr - Address to put into receive address register
* index - Receive address register to write
*****************************************************************************/
-void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
+void
+ixgb_rar_set(struct ixgb_hw *hw,
+ uint8_t *addr,
+ uint32_t index)
{
uint32_t rar_low, rar_high;
@@ -548,11 +572,13 @@ void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
* from network order (big endian) to little endian
*/
rar_low = ((uint32_t) addr[0] |
- ((uint32_t) addr[1] << 8) |
- ((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
+ ((uint32_t)addr[1] << 8) |
+ ((uint32_t)addr[2] << 16) |
+ ((uint32_t)addr[3] << 24));
rar_high = ((uint32_t) addr[4] |
- ((uint32_t) addr[5] << 8) | IXGB_RAH_AV);
+ ((uint32_t)addr[5] << 8) |
+ IXGB_RAH_AV);
IXGB_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
IXGB_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high);
@@ -566,7 +592,10 @@ void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
* offset - Offset in VLAN filer table to write
* value - Value to write into VLAN filter table
*****************************************************************************/
-void ixgb_write_vfta(struct ixgb_hw *hw, uint32_t offset, uint32_t value)
+void
+ixgb_write_vfta(struct ixgb_hw *hw,
+ uint32_t offset,
+ uint32_t value)
{
IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, value);
return;
@@ -577,11 +606,12 @@ void ixgb_write_vfta(struct ixgb_hw *hw, uint32_t offset, uint32_t value)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void ixgb_clear_vfta(struct ixgb_hw *hw)
+void
+ixgb_clear_vfta(struct ixgb_hw *hw)
{
uint32_t offset;
- for (offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
+ for(offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, 0);
return;
}
@@ -592,10 +622,11 @@ void ixgb_clear_vfta(struct ixgb_hw *hw)
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
+boolean_t
+ixgb_setup_fc(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
- uint32_t pap_reg = 0; /* by default, assume no pause time */
+ uint32_t pap_reg = 0; /* by default, assume no pause time */
boolean_t status = TRUE;
DEBUGFUNC("ixgb_setup_fc");
@@ -660,16 +691,16 @@ boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
* ability to transmit pause frames in not enabled, then these
* registers will be set to 0.
*/
- if (!(hw->fc.type & ixgb_fc_tx_pause)) {
+ if(!(hw->fc.type & ixgb_fc_tx_pause)) {
IXGB_WRITE_REG(hw, FCRTL, 0);
IXGB_WRITE_REG(hw, FCRTH, 0);
} else {
- /* We need to set up the Receive Threshold high and low water
- * marks as well as (optionally) enabling the transmission of XON frames.
- */
- if (hw->fc.send_xon) {
+ /* We need to set up the Receive Threshold high and low water
+ * marks as well as (optionally) enabling the transmission of XON
+ * frames. */
+ if(hw->fc.send_xon) {
IXGB_WRITE_REG(hw, FCRTL,
- (hw->fc.low_water | IXGB_FCRTL_XONE));
+ (hw->fc.low_water | IXGB_FCRTL_XONE));
} else {
IXGB_WRITE_REG(hw, FCRTL, hw->fc.low_water);
}
@@ -694,9 +725,10 @@ boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
* read command.
*****************************************************************************/
uint16_t
-ixgb_read_phy_reg(struct ixgb_hw * hw,
- uint32_t reg_address,
- uint32_t phy_address, uint32_t device_type)
+ixgb_read_phy_reg(struct ixgb_hw *hw,
+ uint32_t reg_address,
+ uint32_t phy_address,
+ uint32_t device_type)
{
uint32_t i;
uint32_t data;
@@ -721,7 +753,8 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
** from the CPU Write to the Ready bit assertion.
**************************************************************/
- for (i = 0; i < 10; i++) {
+ for(i = 0; i < 10; i++)
+ {
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
@@ -747,7 +780,8 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
** from the CPU Write to the Ready bit assertion.
**************************************************************/
- for (i = 0; i < 10; i++) {
+ for(i = 0; i < 10; i++)
+ {
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
@@ -763,7 +797,7 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
*/
data = IXGB_READ_REG(hw, MSRWD);
data >>= IXGB_MSRWD_READ_DATA_SHIFT;
- return ((uint16_t) data);
+ return((uint16_t) data);
}
/******************************************************************************
@@ -785,8 +819,10 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
*****************************************************************************/
void
ixgb_write_phy_reg(struct ixgb_hw *hw,
- uint32_t reg_address,
- uint32_t phy_address, uint32_t device_type, uint16_t data)
+ uint32_t reg_address,
+ uint32_t phy_address,
+ uint32_t device_type,
+ uint16_t data)
{
uint32_t i;
uint32_t command = 0;
@@ -796,24 +832,25 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
ASSERT(device_type <= IXGB_MAX_PHY_DEV_TYPE);
/* Put the data in the MDIO Read/Write Data register */
- IXGB_WRITE_REG(hw, MSRWD, (uint32_t) data);
+ IXGB_WRITE_REG(hw, MSRWD, (uint32_t)data);
/* Setup and write the address cycle command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
+ command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
+ (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
+ (IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
IXGB_WRITE_REG(hw, MSCA, command);
- /**************************************************************
- ** Check every 10 usec to see if the address cycle completed
- ** The COMMAND bit will clear when the operation is complete.
- ** This may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
+ /**************************************************************
+ ** Check every 10 usec to see if the address cycle completed
+ ** The COMMAND bit will clear when the operation is complete.
+ ** This may take as long as 64 usecs (we'll wait 100 usecs max)
+ ** from the CPU Write to the Ready bit assertion.
+ **************************************************************/
- for (i = 0; i < 10; i++) {
+ for(i = 0; i < 10; i++)
+ {
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
@@ -825,21 +862,22 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
/* Address cycle complete, setup and write the write command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_WRITE | IXGB_MSCA_MDI_COMMAND));
+ command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
+ (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
+ (IXGB_MSCA_WRITE | IXGB_MSCA_MDI_COMMAND));
IXGB_WRITE_REG(hw, MSCA, command);
- /**************************************************************
- ** Check every 10 usec to see if the read command completed
- ** The COMMAND bit will clear when the operation is complete.
- ** The write may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
+ /**************************************************************
+ ** Check every 10 usec to see if the read command completed
+ ** The COMMAND bit will clear when the operation is complete.
+ ** The write may take as long as 64 usecs (we'll wait 100 usecs max)
+ ** from the CPU Write to the Ready bit assertion.
+ **************************************************************/
- for (i = 0; i < 10; i++) {
+ for(i = 0; i < 10; i++)
+ {
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
@@ -860,7 +898,8 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
*
* Called by any function that needs to check the link status of the adapter.
*****************************************************************************/
-void ixgb_check_for_link(struct ixgb_hw *hw)
+void
+ixgb_check_for_link(struct ixgb_hw *hw)
{
uint32_t status_reg;
uint32_t xpcss_reg;
@@ -922,14 +961,15 @@ boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
+void
+ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
{
volatile uint32_t temp_reg;
DEBUGFUNC("ixgb_clear_hw_cntrs");
/* if we are stopped or resetting exit gracefully */
- if (hw->adapter_stopped) {
+ if(hw->adapter_stopped) {
DEBUGOUT("Exiting because the adapter is stopped!!!\n");
return;
}
@@ -1002,7 +1042,8 @@ void ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void ixgb_led_on(struct ixgb_hw *hw)
+void
+ixgb_led_on(struct ixgb_hw *hw)
{
uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
@@ -1017,7 +1058,8 @@ void ixgb_led_on(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void ixgb_led_off(struct ixgb_hw *hw)
+void
+ixgb_led_off(struct ixgb_hw *hw)
{
uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
@@ -1032,18 +1074,19 @@ void ixgb_led_off(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static void ixgb_get_bus_info(struct ixgb_hw *hw)
+static void
+ixgb_get_bus_info(struct ixgb_hw *hw)
{
uint32_t status_reg;
status_reg = IXGB_READ_REG(hw, STATUS);
hw->bus.type = (status_reg & IXGB_STATUS_PCIX_MODE) ?
- ixgb_bus_type_pcix : ixgb_bus_type_pci;
+ ixgb_bus_type_pcix : ixgb_bus_type_pci;
if (hw->bus.type == ixgb_bus_type_pci) {
hw->bus.speed = (status_reg & IXGB_STATUS_PCI_SPD) ?
- ixgb_bus_speed_66 : ixgb_bus_speed_33;
+ ixgb_bus_speed_66 : ixgb_bus_speed_33;
} else {
switch (status_reg & IXGB_STATUS_PCIX_SPD_MASK) {
case IXGB_STATUS_PCIX_SPD_66:
@@ -1062,7 +1105,7 @@ static void ixgb_get_bus_info(struct ixgb_hw *hw)
}
hw->bus.width = (status_reg & IXGB_STATUS_BUS64) ?
- ixgb_bus_width_64 : ixgb_bus_width_32;
+ ixgb_bus_width_64 : ixgb_bus_width_32;
return;
}
@@ -1073,7 +1116,8 @@ static void ixgb_get_bus_info(struct ixgb_hw *hw)
* mac_addr - pointer to MAC address.
*
*****************************************************************************/
-boolean_t mac_addr_valid(uint8_t * mac_addr)
+boolean_t
+mac_addr_valid(uint8_t *mac_addr)
{
boolean_t is_valid = TRUE;
DEBUGFUNC("mac_addr_valid");
@@ -1090,9 +1134,11 @@ boolean_t mac_addr_valid(uint8_t * mac_addr)
}
/* Reject the zero address */
else if (mac_addr[0] == 0 &&
- mac_addr[1] == 0 &&
- mac_addr[2] == 0 &&
- mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) {
+ mac_addr[1] == 0 &&
+ mac_addr[2] == 0 &&
+ mac_addr[3] == 0 &&
+ mac_addr[4] == 0 &&
+ mac_addr[5] == 0) {
DEBUGOUT("MAC address is all zeros\n");
is_valid = FALSE;
}
@@ -1105,7 +1151,8 @@ boolean_t mac_addr_valid(uint8_t * mac_addr)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-boolean_t ixgb_link_reset(struct ixgb_hw * hw)
+boolean_t
+ixgb_link_reset(struct ixgb_hw *hw)
{
boolean_t link_status = FALSE;
uint8_t wait_retries = MAX_RESET_ITERATIONS;
@@ -1135,20 +1182,22 @@ boolean_t ixgb_link_reset(struct ixgb_hw * hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void ixgb_optics_reset(struct ixgb_hw *hw)
+void
+ixgb_optics_reset(struct ixgb_hw *hw)
{
if (hw->phy_type == ixgb_phy_type_txn17401) {
uint16_t mdio_reg;
ixgb_write_phy_reg(hw,
- MDIO_PMA_PMD_CR1,
- IXGB_PHY_ADDRESS,
- MDIO_PMA_PMD_DID, MDIO_PMA_PMD_CR1_RESET);
-
- mdio_reg = ixgb_read_phy_reg(hw,
- MDIO_PMA_PMD_CR1,
- IXGB_PHY_ADDRESS,
- MDIO_PMA_PMD_DID);
+ MDIO_PMA_PMD_CR1,
+ IXGB_PHY_ADDRESS,
+ MDIO_PMA_PMD_DID,
+ MDIO_PMA_PMD_CR1_RESET);
+
+ mdio_reg = ixgb_read_phy_reg( hw,
+ MDIO_PMA_PMD_CR1,
+ IXGB_PHY_ADDRESS,
+ MDIO_PMA_PMD_DID);
}
return;
diff --git a/drivers/net/ixgb/ixgb_hw.h b/drivers/net/ixgb/ixgb_hw.h
index fad5032d239b7d..28489285e2cefe 100644
--- a/drivers/net/ixgb/ixgb_hw.h
+++ b/drivers/net/ixgb/ixgb_hw.h
@@ -616,17 +616,17 @@ struct ixgb_context_desc {
#define IXGB_CONTEXT_DESC_STATUS_DD 0x01
/* Filters */
-#define IXGB_RAR_ENTRIES 16 /* Number of entries in Rx Address array */
#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
+#define IXGB_RAR_ENTRIES 3 /* Number of entries in Rx Address array */
#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0
-#define ENET_HEADER_SIZE 14
-#define ENET_FCS_LENGTH 4
-#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
-#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
-#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
-#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
+#define ENET_HEADER_SIZE 14
+#define ENET_FCS_LENGTH 4
+#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
+#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
+#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
+#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
/* Phy Addresses */
#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */
@@ -789,32 +789,39 @@ extern void ixgb_check_for_link(struct ixgb_hw *hw);
extern boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw);
extern boolean_t ixgb_setup_fc(struct ixgb_hw *hw);
extern void ixgb_clear_hw_cntrs(struct ixgb_hw *hw);
-extern boolean_t mac_addr_valid(uint8_t * mac_addr);
+extern boolean_t mac_addr_valid(uint8_t *mac_addr);
extern uint16_t ixgb_read_phy_reg(struct ixgb_hw *hw,
- uint32_t reg_addr,
- uint32_t phy_addr, uint32_t device_type);
+ uint32_t reg_addr,
+ uint32_t phy_addr,
+ uint32_t device_type);
extern void ixgb_write_phy_reg(struct ixgb_hw *hw,
- uint32_t reg_addr,
- uint32_t phy_addr,
- uint32_t device_type, uint16_t data);
+ uint32_t reg_addr,
+ uint32_t phy_addr,
+ uint32_t device_type,
+ uint16_t data);
+
+extern void ixgb_rar_set(struct ixgb_hw *hw,
+ uint8_t *addr,
+ uint32_t index);
-extern void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index);
/* Filters (multicast, vlan, receive) */
extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw,
- uint8_t * mc_addr_list,
- uint32_t mc_addr_count, uint32_t pad);
+ uint8_t *mc_addr_list,
+ uint32_t mc_addr_count,
+ uint32_t pad);
/* Vfta functions */
extern void ixgb_write_vfta(struct ixgb_hw *hw,
- uint32_t offset, uint32_t value);
+ uint32_t offset,
+ uint32_t value);
extern void ixgb_clear_vfta(struct ixgb_hw *hw);
/* Access functions to eeprom data */
-void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr);
+void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t *mac_addr);
uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw);
uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw);
@@ -832,6 +839,9 @@ uint16_t ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
/* Everything else */
void ixgb_led_on(struct ixgb_hw *hw);
void ixgb_led_off(struct ixgb_hw *hw);
-void ixgb_write_pci_cfg(struct ixgb_hw *hw, uint32_t reg, uint16_t * value);
+void ixgb_write_pci_cfg(struct ixgb_hw *hw,
+ uint32_t reg,
+ uint16_t * value);
+
-#endif /* _IXGB_HW_H_ */
+#endif /* _IXGB_HW_H_ */
diff --git a/drivers/net/ixgb/ixgb_ids.h b/drivers/net/ixgb/ixgb_ids.h
index ea04cee1259dfd..6384643e241343 100644
--- a/drivers/net/ixgb/ixgb_ids.h
+++ b/drivers/net/ixgb/ixgb_ids.h
@@ -33,21 +33,16 @@
** The Device and Vendor IDs for 10 Gigabit MACs
**********************************************************************/
-#define INTEL_VENDOR_ID 0x8086
-#define INTEL_SUBVENDOR_ID 0x8086
+#define INTEL_VENDOR_ID 0x8086
+#define INTEL_SUBVENDOR_ID 0x8086
-#define IXGB_DEVICE_ID_82597EX 0x1048
-#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
-#define IXGB_SUBDEVICE_ID_A11F 0xA11F
-#define IXGB_SUBDEVICE_ID_A01F 0xA01F
+#define IXGB_DEVICE_ID_82597EX 0x1048
+#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
+#define IXGB_DEVICE_ID_82597EX_LR 0x1B48
+#define IXGB_SUBDEVICE_ID_A11F 0xA11F
+#define IXGB_SUBDEVICE_ID_A01F 0xA01F
-#define IXGB_SUBDEVICE_ID_A15F 0xA15F
-#define IXGB_SUBDEVICE_ID_A05F 0xA05F
-
-#define IXGB_SUBDEVICE_ID_A12F 0xA12F
-#define IXGB_SUBDEVICE_ID_A02F 0xA02F
-
-#endif /* #ifndef _IXGB_IDS_H_ */
+#endif /* #ifndef _IXGB_IDS_H_ */
/* End of File */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index bcc10686806c7f..4252b2fa59994e 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -28,10 +28,23 @@
#include "ixgb.h"
+/* Change Log
+ * 1.0.84 10/26/04
+ * - reset buffer_info->dma in Tx resource cleanup logic
+ * 1.0.83 10/12/04
+ * - sparse cleanup - shemminger@osdl.org
+ * - fix tx resource cleanup logic
+ */
+
char ixgb_driver_name[] = "ixgb";
char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
-char ixgb_driver_version[] = "1.0.66-k2";
-char ixgb_copyright[] = "Copyright (c) 2001-2004 Intel Corporation.";
+#ifndef CONFIG_IXGB_NAPI
+#define DRIVERNAPI
+#else
+#define DRIVERNAPI "-NAPI"
+#endif
+char ixgb_driver_version[] = "1.0.87-k2"DRIVERNAPI;
+char ixgb_copyright[] = "Copyright (c) 1999-2004 Intel Corporation.";
/* ixgb_pci_tbl - PCI Device ID Table
*
@@ -46,6 +59,8 @@ static struct pci_device_id ixgb_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_SR,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_LR,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
/* required last entry */
{0,}
@@ -55,11 +70,14 @@ MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl);
/* Local Function Prototypes */
-static inline void ixgb_irq_disable(struct ixgb_adapter *adapter);
-static inline void ixgb_irq_enable(struct ixgb_adapter *adapter);
int ixgb_up(struct ixgb_adapter *adapter);
void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
void ixgb_reset(struct ixgb_adapter *adapter);
+int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
+int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
+void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
+void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
+void ixgb_update_stats(struct ixgb_adapter *adapter);
static int ixgb_init_module(void);
static void ixgb_exit_module(void);
@@ -68,27 +86,19 @@ static void __devexit ixgb_remove(struct pci_dev *pdev);
static int ixgb_sw_init(struct ixgb_adapter *adapter);
static int ixgb_open(struct net_device *netdev);
static int ixgb_close(struct net_device *netdev);
-static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
-static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
static void ixgb_configure_tx(struct ixgb_adapter *adapter);
static void ixgb_configure_rx(struct ixgb_adapter *adapter);
static void ixgb_setup_rctl(struct ixgb_adapter *adapter);
static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter);
static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter);
-static void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
-static void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
static void ixgb_set_multi(struct net_device *netdev);
static void ixgb_watchdog(unsigned long data);
static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
static struct net_device_stats *ixgb_get_stats(struct net_device *netdev);
static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
static int ixgb_set_mac(struct net_device *netdev, void *p);
-static void ixgb_update_stats(struct ixgb_adapter *adapter);
static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs);
static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
-static inline void ixgb_rx_checksum(struct ixgb_adapter *adapter,
- struct ixgb_rx_desc *rx_desc,
- struct sk_buff *skb);
#ifdef CONFIG_IXGB_NAPI
static int ixgb_clean(struct net_device *netdev, int *budget);
static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
@@ -97,6 +107,7 @@ static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter);
#endif
static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter);
+void set_ethtool_ops(struct net_device *netdev);
static void ixgb_tx_timeout(struct net_device *dev);
static void ixgb_tx_timeout_task(struct net_device *dev);
static void ixgb_vlan_rx_register(struct net_device *netdev,
@@ -123,7 +134,6 @@ struct notifier_block ixgb_notifier_reboot = {
/* Exported from other modules */
extern void ixgb_check_options(struct ixgb_adapter *adapter);
-extern struct ethtool_ops ixgb_ethtool_ops;
static struct pci_driver ixgb_driver = {
.name = ixgb_driver_name,
@@ -152,7 +162,8 @@ MODULE_LICENSE("GPL");
* loaded. All it does is register with the PCI subsystem.
**/
-static int __init ixgb_init_module(void)
+static int __init
+ixgb_init_module(void)
{
int ret;
printk(KERN_INFO "%s - version %s\n",
@@ -161,7 +172,7 @@ static int __init ixgb_init_module(void)
printk(KERN_INFO "%s\n", ixgb_copyright);
ret = pci_module_init(&ixgb_driver);
- if (ret >= 0) {
+ if(ret >= 0) {
register_reboot_notifier(&ixgb_notifier_reboot);
}
return ret;
@@ -176,7 +187,8 @@ module_init(ixgb_init_module);
* from memory.
**/
-static void __exit ixgb_exit_module(void)
+static void __exit
+ixgb_exit_module(void)
{
unregister_reboot_notifier(&ixgb_notifier_reboot);
pci_unregister_driver(&ixgb_driver);
@@ -189,7 +201,8 @@ module_exit(ixgb_exit_module);
* @adapter: board private structure
**/
-static inline void ixgb_irq_disable(struct ixgb_adapter *adapter)
+static inline void
+ixgb_irq_disable(struct ixgb_adapter *adapter)
{
atomic_inc(&adapter->irq_sem);
IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
@@ -202,17 +215,19 @@ static inline void ixgb_irq_disable(struct ixgb_adapter *adapter)
* @adapter: board private structure
**/
-static inline void ixgb_irq_enable(struct ixgb_adapter *adapter)
+static inline void
+ixgb_irq_enable(struct ixgb_adapter *adapter)
{
- if (atomic_dec_and_test(&adapter->irq_sem)) {
+ if(atomic_dec_and_test(&adapter->irq_sem)) {
IXGB_WRITE_REG(&adapter->hw, IMS,
- IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
- IXGB_INT_RXO | IXGB_INT_LSC);
+ IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
+ IXGB_INT_RXO | IXGB_INT_LSC);
IXGB_WRITE_FLUSH(&adapter->hw);
}
}
-int ixgb_up(struct ixgb_adapter *adapter)
+int
+ixgb_up(struct ixgb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int err;
@@ -230,27 +245,44 @@ int ixgb_up(struct ixgb_adapter *adapter)
ixgb_configure_rx(adapter);
ixgb_alloc_rx_buffers(adapter);
- if ((err = request_irq(adapter->pdev->irq, &ixgb_intr,
- SA_SHIRQ | SA_SAMPLE_RANDOM,
- netdev->name, netdev)))
+#ifdef CONFIG_PCI_MSI
+ {
+ boolean_t pcix = (IXGB_READ_REG(&adapter->hw, STATUS) &
+ IXGB_STATUS_PCIX_MODE) ? TRUE : FALSE;
+ adapter->have_msi = TRUE;
+
+ if (!pcix)
+ adapter->have_msi = FALSE;
+ else if((err = pci_enable_msi(adapter->pdev))) {
+ printk (KERN_ERR
+ "Unable to allocate MSI interrupt Error: %d\n", err);
+ adapter->have_msi = FALSE;
+ /* proceed to try to request regular interrupt */
+ }
+ }
+
+#endif
+ if((err = request_irq(adapter->pdev->irq, &ixgb_intr,
+ SA_SHIRQ | SA_SAMPLE_RANDOM,
+ netdev->name, netdev)))
return err;
/* disable interrupts and get the hardware into a known state */
IXGB_WRITE_REG(&adapter->hw, IMC, 0xffffffff);
- if ((hw->max_frame_size != max_frame) ||
- (hw->max_frame_size !=
- (IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) {
+ if((hw->max_frame_size != max_frame) ||
+ (hw->max_frame_size !=
+ (IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) {
hw->max_frame_size = max_frame;
IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT);
- if (hw->max_frame_size >
- IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
+ if(hw->max_frame_size >
+ IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
uint32_t ctrl0 = IXGB_READ_REG(hw, CTRL0);
- if (!(ctrl0 & IXGB_CTRL0_JFE)) {
+ if(!(ctrl0 & IXGB_CTRL0_JFE)) {
ctrl0 |= IXGB_CTRL0_JFE;
IXGB_WRITE_REG(hw, CTRL0, ctrl0);
}
@@ -263,13 +295,19 @@ int ixgb_up(struct ixgb_adapter *adapter)
return 0;
}
-void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
+void
+ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
{
struct net_device *netdev = adapter->netdev;
ixgb_irq_disable(adapter);
free_irq(adapter->pdev->irq, netdev);
- if (kill_watchdog)
+#ifdef CONFIG_PCI_MSI
+ if(adapter->have_msi == TRUE)
+ pci_disable_msi(adapter->pdev);
+
+#endif
+ if(kill_watchdog)
del_timer_sync(&adapter->watchdog_timer);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -281,11 +319,12 @@ void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
ixgb_clean_rx_ring(adapter);
}
-void ixgb_reset(struct ixgb_adapter *adapter)
+void
+ixgb_reset(struct ixgb_adapter *adapter)
{
ixgb_adapter_stop(&adapter->hw);
- if (!ixgb_init_hw(&adapter->hw))
+ if(!ixgb_init_hw(&adapter->hw))
IXGB_DBG("ixgb_init_hw failed.\n");
}
@@ -302,7 +341,8 @@ void ixgb_reset(struct ixgb_adapter *adapter)
**/
static int __devinit
-ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ixgb_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
struct ixgb_adapter *adapter;
@@ -313,26 +353,26 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i;
int err;
- if ((err = pci_enable_device(pdev)))
+ if((err = pci_enable_device(pdev)))
return err;
- if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
+ if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
pci_using_dac = 1;
} else {
- if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
IXGB_ERR("No usable DMA configuration, aborting\n");
return err;
}
pci_using_dac = 0;
}
- if ((err = pci_request_regions(pdev, ixgb_driver_name)))
+ if((err = pci_request_regions(pdev, ixgb_driver_name)))
return err;
pci_set_master(pdev);
netdev = alloc_etherdev(sizeof(struct ixgb_adapter));
- if (!netdev) {
+ if(!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
}
@@ -350,15 +390,15 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mmio_len = pci_resource_len(pdev, BAR_0);
adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
- if (!adapter->hw.hw_addr) {
+ if(!adapter->hw.hw_addr) {
err = -EIO;
goto err_ioremap;
}
- for (i = BAR_1; i <= BAR_5; i++) {
- if (pci_resource_len(pdev, i) == 0)
+ for(i = BAR_1; i <= BAR_5; i++) {
+ if(pci_resource_len(pdev, i) == 0)
continue;
- if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+ if(pci_resource_flags(pdev, i) & IORESOURCE_IO) {
adapter->hw.io_base = pci_resource_start(pdev, i);
break;
}
@@ -371,9 +411,9 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->set_multicast_list = &ixgb_set_multi;
netdev->set_mac_address = &ixgb_set_mac;
netdev->change_mtu = &ixgb_change_mtu;
+ set_ethtool_ops(netdev);
netdev->tx_timeout = &ixgb_tx_timeout;
netdev->watchdog_timeo = HZ;
- SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
#ifdef CONFIG_IXGB_NAPI
netdev->poll = &ixgb_clean;
netdev->weight = 64;
@@ -395,22 +435,24 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* setup the private structure */
- if ((err = ixgb_sw_init(adapter)))
+ if((err = ixgb_sw_init(adapter)))
goto err_sw_init;
netdev->features = NETIF_F_SG |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
#ifdef NETIF_F_TSO
netdev->features |= NETIF_F_TSO;
#endif
- if (pci_using_dac)
+ if(pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
/* make sure the EEPROM is good */
- if (!ixgb_validate_eeprom_checksum(&adapter->hw)) {
+ if(!ixgb_validate_eeprom_checksum(&adapter->hw)) {
printk(KERN_ERR "The EEPROM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
@@ -418,7 +460,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr);
- if (!is_valid_ether_addr(netdev->dev_addr)) {
+ if(!is_valid_ether_addr(netdev->dev_addr)) {
err = -EIO;
goto err_eeprom;
}
@@ -432,7 +474,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->tx_timeout_task,
(void (*)(void *))ixgb_tx_timeout_task, netdev);
- if ((err = register_netdev(netdev)))
+ if((err = register_netdev(netdev)))
goto err_register;
/* we're going to reset, so assume we have no link for now */
@@ -441,7 +483,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_stop_queue(netdev);
printk(KERN_INFO "%s: Intel(R) PRO/10GbE Network Connection\n",
- netdev->name);
+ netdev->name);
ixgb_check_options(adapter);
/* reset the hardware with the new settings */
@@ -450,13 +492,13 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cards_found++;
return 0;
- err_register:
- err_sw_init:
- err_eeprom:
+err_register:
+err_sw_init:
+err_eeprom:
iounmap(adapter->hw.hw_addr);
- err_ioremap:
+err_ioremap:
free_netdev(netdev);
- err_alloc_etherdev:
+err_alloc_etherdev:
pci_release_regions(pdev);
return err;
}
@@ -471,7 +513,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* memory.
**/
-static void __devexit ixgb_remove(struct pci_dev *pdev)
+static void __devexit
+ixgb_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgb_adapter *adapter = netdev->priv;
@@ -493,7 +536,8 @@ static void __devexit ixgb_remove(struct pci_dev *pdev)
* OS network device settings (MTU size).
**/
-static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
+static int __devinit
+ixgb_sw_init(struct ixgb_adapter *adapter)
{
struct ixgb_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
@@ -510,9 +554,10 @@ static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
- if ((hw->device_id == IXGB_DEVICE_ID_82597EX)
- || (hw->device_id == IXGB_DEVICE_ID_82597EX_SR))
- hw->mac_type = ixgb_82597;
+ if((hw->device_id == IXGB_DEVICE_ID_82597EX)
+ ||(hw->device_id == IXGB_DEVICE_ID_82597EX_LR)
+ ||(hw->device_id == IXGB_DEVICE_ID_82597EX_SR))
+ hw->mac_type = ixgb_82597;
else {
/* should never have loaded on this device */
printk(KERN_ERR "ixgb: unsupported device id\n");
@@ -540,31 +585,32 @@ static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
* and the stack is notified that the interface is ready.
**/
-static int ixgb_open(struct net_device *netdev)
+static int
+ixgb_open(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
int err;
/* allocate transmit descriptors */
- if ((err = ixgb_setup_tx_resources(adapter)))
+ if((err = ixgb_setup_tx_resources(adapter)))
goto err_setup_tx;
/* allocate receive descriptors */
- if ((err = ixgb_setup_rx_resources(adapter)))
+ if((err = ixgb_setup_rx_resources(adapter)))
goto err_setup_rx;
- if ((err = ixgb_up(adapter)))
+ if((err = ixgb_up(adapter)))
goto err_up;
return 0;
- err_up:
+err_up:
ixgb_free_rx_resources(adapter);
- err_setup_rx:
+err_setup_rx:
ixgb_free_tx_resources(adapter);
- err_setup_tx:
+err_setup_tx:
ixgb_reset(adapter);
return err;
@@ -582,7 +628,8 @@ static int ixgb_open(struct net_device *netdev)
* hardware, and all transmit and receive resources are freed.
**/
-static int ixgb_close(struct net_device *netdev)
+static int
+ixgb_close(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
@@ -601,15 +648,16 @@ static int ixgb_close(struct net_device *netdev)
* Return 0 on success, negative on failure
**/
-static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
+int
+ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgb_buffer) * txdr->count;
- txdr->buffer_info = kmalloc(size, GFP_KERNEL);
- if (!txdr->buffer_info) {
+ txdr->buffer_info = vmalloc(size);
+ if(!txdr->buffer_info) {
return -ENOMEM;
}
memset(txdr->buffer_info, 0, size);
@@ -620,8 +668,8 @@ static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
IXGB_ROUNDUP(txdr->size, 4096);
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
- if (!txdr->desc) {
- kfree(txdr->buffer_info);
+ if(!txdr->desc) {
+ vfree(txdr->buffer_info);
return -ENOMEM;
}
memset(txdr->desc, 0, txdr->size);
@@ -639,7 +687,8 @@ static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
* Configure the Tx unit of the MAC after a reset.
**/
-static void ixgb_configure_tx(struct ixgb_adapter *adapter)
+static void
+ixgb_configure_tx(struct ixgb_adapter *adapter)
{
uint64_t tdba = adapter->tx_ring.dma;
uint32_t tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);
@@ -679,8 +728,8 @@ static void ixgb_configure_tx(struct ixgb_adapter *adapter)
/* Setup Transmit Descriptor Settings for this adapter */
adapter->tx_cmd_type =
- IXGB_TX_DESC_TYPE
- | (adapter->tx_int_delay_enable ? IXGB_TX_DESC_CMD_IDE : 0);
+ IXGB_TX_DESC_TYPE
+ | (adapter->tx_int_delay_enable ? IXGB_TX_DESC_CMD_IDE : 0);
}
/**
@@ -690,15 +739,16 @@ static void ixgb_configure_tx(struct ixgb_adapter *adapter)
* Returns 0 on success, negative on failure
**/
-static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
+int
+ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgb_buffer) * rxdr->count;
- rxdr->buffer_info = kmalloc(size, GFP_KERNEL);
- if (!rxdr->buffer_info) {
+ rxdr->buffer_info = vmalloc(size);
+ if(!rxdr->buffer_info) {
return -ENOMEM;
}
memset(rxdr->buffer_info, 0, size);
@@ -710,8 +760,8 @@ static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
- if (!rxdr->desc) {
- kfree(rxdr->buffer_info);
+ if(!rxdr->desc) {
+ vfree(rxdr->buffer_info);
return -ENOMEM;
}
memset(rxdr->desc, 0, rxdr->size);
@@ -727,7 +777,8 @@ static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
* @adapter: Board private structure
**/
-static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
+static void
+ixgb_setup_rctl(struct ixgb_adapter *adapter)
{
uint32_t rctl;
@@ -736,9 +787,9 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
rctl &= ~(3 << IXGB_RCTL_MO_SHIFT);
rctl |=
- IXGB_RCTL_BAM | IXGB_RCTL_RDMTS_1_2 |
- IXGB_RCTL_RXEN | IXGB_RCTL_CFF |
- (adapter->hw.mc_filter_type << IXGB_RCTL_MO_SHIFT);
+ IXGB_RCTL_BAM | IXGB_RCTL_RDMTS_1_2 |
+ IXGB_RCTL_RXEN | IXGB_RCTL_CFF |
+ (adapter->hw.mc_filter_type << IXGB_RCTL_MO_SHIFT);
rctl |= IXGB_RCTL_SECRC;
@@ -768,7 +819,8 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
* Configure the Rx unit of the MAC after a reset.
**/
-static void ixgb_configure_rx(struct ixgb_adapter *adapter)
+static void
+ixgb_configure_rx(struct ixgb_adapter *adapter)
{
uint64_t rdba = adapter->rx_ring.dma;
uint32_t rdlen = adapter->rx_ring.count * sizeof(struct ixgb_rx_desc);
@@ -797,51 +849,14 @@ static void ixgb_configure_rx(struct ixgb_adapter *adapter)
IXGB_WRITE_REG(hw, RDH, 0);
IXGB_WRITE_REG(hw, RDT, 0);
- /* burst 16 or burst when RXT0 */
- rxdctl = RXDCTL_WTHRESH_DEFAULT << IXGB_RXDCTL_WTHRESH_SHIFT
- | RXDCTL_HTHRESH_DEFAULT << IXGB_RXDCTL_HTHRESH_SHIFT
- | RXDCTL_PTHRESH_DEFAULT << IXGB_RXDCTL_PTHRESH_SHIFT;
+ /* burst 16 or burst when RXT0*/
+ rxdctl = RXDCTL_WTHRESH_DEFAULT << IXGB_RXDCTL_WTHRESH_SHIFT
+ | RXDCTL_HTHRESH_DEFAULT << IXGB_RXDCTL_HTHRESH_SHIFT
+ | RXDCTL_PTHRESH_DEFAULT << IXGB_RXDCTL_PTHRESH_SHIFT;
IXGB_WRITE_REG(hw, RXDCTL, rxdctl);
- if (adapter->raidc) {
- uint32_t raidc;
- uint8_t poll_threshold;
-
- /* Poll every rx_int_delay period, if RBD exists
- * Receive Backlog Detection is set to <threshold>
- * Rx Descriptors
- * max is 0x3F == set to poll when 504 RxDesc left
- * min is 0 */
-
- /* polling times are 1 == 0.8192us
- 2 == 1.6384us
- 3 == 3.2768us etc
- ...
- 511 == 418 us
- */
-#define IXGB_RAIDC_POLL_DEFAULT 122 /* set to poll every ~100 us under load
- also known as 10000 interrupts / sec */
-
- /* divide this by 2^3 (8) to get a register size count */
- poll_threshold = ((adapter->rx_ring.count - 1) >> 3);
- /* poll at half of that size */
- poll_threshold >>= 1;
- /* make sure its not bigger than our max */
- poll_threshold &= 0x3F;
-
- raidc = IXGB_RAIDC_EN | /* turn on raidc style moderation */
- IXGB_RAIDC_RXT_GATE | /* don't interrupt with rxt0 while
- in RBD mode (polling) */
- (IXGB_RAIDC_POLL_DEFAULT << IXGB_RAIDC_POLL_SHIFT) |
- /* this sets the regular "min interrupt delay" */
- (adapter->rx_int_delay << IXGB_RAIDC_DELAY_SHIFT) |
- poll_threshold;
-
- IXGB_WRITE_REG(hw, RAIDC, raidc);
- }
-
/* Enable Receive Checksum Offload for TCP and UDP */
- if (adapter->rx_csum == TRUE) {
+ if(adapter->rx_csum == TRUE) {
rxcsum = IXGB_READ_REG(hw, RXCSUM);
rxcsum |= IXGB_RXCSUM_TUOFL;
IXGB_WRITE_REG(hw, RXCSUM, rxcsum);
@@ -859,13 +874,14 @@ static void ixgb_configure_rx(struct ixgb_adapter *adapter)
* Free all transmit software resources
**/
-static void ixgb_free_tx_resources(struct ixgb_adapter *adapter)
+void
+ixgb_free_tx_resources(struct ixgb_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
ixgb_clean_tx_ring(adapter);
- kfree(adapter->tx_ring.buffer_info);
+ vfree(adapter->tx_ring.buffer_info);
adapter->tx_ring.buffer_info = NULL;
pci_free_consistent(pdev, adapter->tx_ring.size,
@@ -874,33 +890,42 @@ static void ixgb_free_tx_resources(struct ixgb_adapter *adapter)
adapter->tx_ring.desc = NULL;
}
+static inline void
+ixgb_unmap_and_free_tx_resource(struct ixgb_adapter *adapter,
+ struct ixgb_buffer *buffer_info)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ if(buffer_info->dma) {
+ pci_unmap_page(pdev,
+ buffer_info->dma,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
+ }
+ if(buffer_info->skb) {
+ dev_kfree_skb_any(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+}
+
/**
* ixgb_clean_tx_ring - Free Tx Buffers
* @adapter: board private structure
**/
-static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
+static void
+ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct ixgb_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
unsigned long size;
unsigned int i;
/* Free all the Tx ring sk_buffs */
- for (i = 0; i < tx_ring->count; i++) {
+ for(i = 0; i < tx_ring->count; i++) {
buffer_info = &tx_ring->buffer_info[i];
- if (buffer_info->skb) {
-
- pci_unmap_page(pdev,
- buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
-
- dev_kfree_skb(buffer_info->skb);
-
- buffer_info->skb = NULL;
- }
+ ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
}
size = sizeof(struct ixgb_buffer) * tx_ring->count;
@@ -924,14 +949,15 @@ static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
* Free all receive software resources
**/
-static void ixgb_free_rx_resources(struct ixgb_adapter *adapter)
+void
+ixgb_free_rx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
ixgb_clean_rx_ring(adapter);
- kfree(rx_ring->buffer_info);
+ vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
@@ -944,7 +970,8 @@ static void ixgb_free_rx_resources(struct ixgb_adapter *adapter)
* @adapter: board private structure
**/
-static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
+static void
+ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct ixgb_buffer *buffer_info;
@@ -954,9 +981,9 @@ static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
/* Free all the Rx ring sk_buffs */
- for (i = 0; i < rx_ring->count; i++) {
+ for(i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
- if (buffer_info->skb) {
+ if(buffer_info->skb) {
pci_unmap_single(pdev,
buffer_info->dma,
@@ -991,12 +1018,13 @@ static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
* Returns 0 on success, negative on failure
**/
-static int ixgb_set_mac(struct net_device *netdev, void *p)
+static int
+ixgb_set_mac(struct net_device *netdev, void *p)
{
struct ixgb_adapter *adapter = netdev->priv;
struct sockaddr *addr = p;
- if (!is_valid_ether_addr(addr->sa_data))
+ if(!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@@ -1016,7 +1044,8 @@ static int ixgb_set_mac(struct net_device *netdev, void *p)
* promiscuous mode, and all-multi behavior.
**/
-static void ixgb_set_multi(struct net_device *netdev)
+static void
+ixgb_set_multi(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
@@ -1028,16 +1057,16 @@ static void ixgb_set_multi(struct net_device *netdev)
rctl = IXGB_READ_REG(hw, RCTL);
- if (netdev->flags & IFF_PROMISC) {
+ if(netdev->flags & IFF_PROMISC) {
rctl |= (IXGB_RCTL_UPE | IXGB_RCTL_MPE);
- } else if (netdev->flags & IFF_ALLMULTI) {
+ } else if(netdev->flags & IFF_ALLMULTI) {
rctl |= IXGB_RCTL_MPE;
rctl &= ~IXGB_RCTL_UPE;
} else {
rctl &= ~(IXGB_RCTL_UPE | IXGB_RCTL_MPE);
}
- if (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
+ if(netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
rctl |= IXGB_RCTL_MPE;
IXGB_WRITE_REG(hw, RCTL, rctl);
} else {
@@ -1045,10 +1074,10 @@ static void ixgb_set_multi(struct net_device *netdev)
IXGB_WRITE_REG(hw, RCTL, rctl);
- for (i = 0, mc_ptr = netdev->mc_list; mc_ptr;
- i++, mc_ptr = mc_ptr->next)
+ for(i = 0, mc_ptr = netdev->mc_list; mc_ptr;
+ i++, mc_ptr = mc_ptr->next)
memcpy(&mta[i * IXGB_ETH_LENGTH_OF_ADDRESS],
- mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
+ mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
ixgb_mc_addr_list_update(hw, mta, netdev->mc_count, 0);
}
@@ -1059,7 +1088,8 @@ static void ixgb_set_multi(struct net_device *netdev)
* @data: pointer to netdev cast into an unsigned long
**/
-static void ixgb_watchdog(unsigned long data)
+static void
+ixgb_watchdog(unsigned long data)
{
struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
struct net_device *netdev = adapter->netdev;
@@ -1073,21 +1103,22 @@ static void ixgb_watchdog(unsigned long data)
netif_stop_queue(netdev);
}
- if (adapter->hw.link_up) {
- if (!netif_carrier_ok(netdev)) {
+ if(adapter->hw.link_up) {
+ if(!netif_carrier_ok(netdev)) {
printk(KERN_INFO "ixgb: %s NIC Link is Up %d Mbps %s\n",
- netdev->name, 10000, "Full Duplex");
+ netdev->name, 10000, "Full Duplex");
adapter->link_speed = 10000;
adapter->link_duplex = FULL_DUPLEX;
netif_carrier_on(netdev);
netif_wake_queue(netdev);
}
} else {
- if (netif_carrier_ok(netdev)) {
+ if(netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
printk(KERN_INFO
- "ixgb: %s NIC Link is Down\n", netdev->name);
+ "ixgb: %s NIC Link is Down\n",
+ netdev->name);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@@ -1096,8 +1127,8 @@ static void ixgb_watchdog(unsigned long data)
ixgb_update_stats(adapter);
- if (!netif_carrier_ok(netdev)) {
- if (IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) {
+ if(!netif_carrier_ok(netdev)) {
+ if(IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) {
/* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
@@ -1108,9 +1139,9 @@ static void ixgb_watchdog(unsigned long data)
/* Early detection of hung controller */
i = txdr->next_to_clean;
- if (txdr->buffer_info[i].dma &&
- time_after(jiffies, txdr->buffer_info[i].time_stamp + HZ) &&
- !(IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_TXOFF))
+ if(txdr->buffer_info[i].dma &&
+ time_after(jiffies, txdr->buffer_info[i].time_stamp + HZ) &&
+ !(IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_TXOFF))
netif_stop_queue(netdev);
/* generate an interrupt to force clean up of any stragglers */
@@ -1133,7 +1164,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
uint16_t ipcse, tucse, mss;
- if (likely(skb_shinfo(skb)->tso_size)) {
+ if(likely(skb_shinfo(skb)->tso_size)) {
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->tso_size;
skb->nh.iph->tot_len = 0;
@@ -1160,22 +1191,16 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
context_desc->mss = cpu_to_le16(mss);
context_desc->hdr_len = hdr_len;
context_desc->status = 0;
- context_desc->cmd_type_len = cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
- |
- IXGB_CONTEXT_DESC_CMD_TSE
- |
- IXGB_CONTEXT_DESC_CMD_IP
- |
- IXGB_CONTEXT_DESC_CMD_TCP
- |
- IXGB_CONTEXT_DESC_CMD_RS
- |
- IXGB_CONTEXT_DESC_CMD_IDE
- | (skb->len -
- (hdr_len)));
-
- if (++i == adapter->tx_ring.count)
- i = 0;
+ context_desc->cmd_type_len = cpu_to_le32(
+ IXGB_CONTEXT_DESC_TYPE
+ | IXGB_CONTEXT_DESC_CMD_TSE
+ | IXGB_CONTEXT_DESC_CMD_IP
+ | IXGB_CONTEXT_DESC_CMD_TCP
+ | IXGB_CONTEXT_DESC_CMD_RS
+ | IXGB_CONTEXT_DESC_CMD_IDE
+ | (skb->len - (hdr_len)));
+
+ if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;
return TRUE;
@@ -1192,7 +1217,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
unsigned int i;
uint8_t css, cso;
- if (likely(skb->ip_summed == CHECKSUM_HW)) {
+ if(likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
cso = (skb->h.raw + skb->csum) - skb->data;
@@ -1203,16 +1228,16 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
context_desc->tucso = cso;
context_desc->tucse = 0;
/* zero out any previously existing data in one instruction */
- *(uint32_t *) & (context_desc->ipcss) = 0;
+ *(uint32_t *)&(context_desc->ipcss) = 0;
context_desc->status = 0;
context_desc->hdr_len = 0;
context_desc->mss = 0;
context_desc->cmd_type_len =
- cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
- | IXGB_TX_DESC_CMD_RS | IXGB_TX_DESC_CMD_IDE);
+ cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
+ | IXGB_TX_DESC_CMD_RS
+ | IXGB_TX_DESC_CMD_IDE);
- if (++i == adapter->tx_ring.count)
- i = 0;
+ if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;
return TRUE;
@@ -1239,45 +1264,46 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
i = tx_ring->next_to_use;
- while (len) {
+ while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE);
buffer_info->length = size;
buffer_info->dma =
- pci_map_single(adapter->pdev,
- skb->data + offset, size, PCI_DMA_TODEVICE);
+ pci_map_single(adapter->pdev,
+ skb->data + offset,
+ size,
+ PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
len -= size;
offset += size;
count++;
- if (++i == tx_ring->count)
- i = 0;
+ if(++i == tx_ring->count) i = 0;
}
- for (f = 0; f < nr_frags; f++) {
+ for(f = 0; f < nr_frags; f++) {
struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
offset = 0;
- while (len) {
+ while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE);
buffer_info->length = size;
buffer_info->dma =
- pci_map_page(adapter->pdev,
- frag->page,
- frag->page_offset + offset,
- size, PCI_DMA_TODEVICE);
+ pci_map_page(adapter->pdev,
+ frag->page,
+ frag->page_offset + offset,
+ size,
+ PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
len -= size;
offset += size;
count++;
- if (++i == tx_ring->count)
- i = 0;
+ if(++i == tx_ring->count) i = 0;
}
}
i = (i == 0) ? tx_ring->count - 1 : i - 1;
@@ -1288,8 +1314,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
}
static inline void
-ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
- int tx_flags)
+ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct ixgb_tx_desc *tx_desc = NULL;
@@ -1299,36 +1324,35 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
uint8_t popts = 0;
unsigned int i;
- if (tx_flags & IXGB_TX_FLAGS_TSO) {
+ if(tx_flags & IXGB_TX_FLAGS_TSO) {
cmd_type_len |= IXGB_TX_DESC_CMD_TSE;
popts |= (IXGB_TX_DESC_POPTS_IXSM | IXGB_TX_DESC_POPTS_TXSM);
}
- if (tx_flags & IXGB_TX_FLAGS_CSUM)
+ if(tx_flags & IXGB_TX_FLAGS_CSUM)
popts |= IXGB_TX_DESC_POPTS_TXSM;
- if (tx_flags & IXGB_TX_FLAGS_VLAN) {
+ if(tx_flags & IXGB_TX_FLAGS_VLAN) {
cmd_type_len |= IXGB_TX_DESC_CMD_VLE;
}
i = tx_ring->next_to_use;
- while (count--) {
+ while(count--) {
buffer_info = &tx_ring->buffer_info[i];
tx_desc = IXGB_TX_DESC(*tx_ring, i);
tx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
tx_desc->cmd_type_len =
- cpu_to_le32(cmd_type_len | buffer_info->length);
+ cpu_to_le32(cmd_type_len | buffer_info->length);
tx_desc->status = status;
tx_desc->popts = popts;
tx_desc->vlan = cpu_to_le16(vlan_id);
- if (++i == tx_ring->count)
- i = 0;
+ if(++i == tx_ring->count) i = 0;
}
- tx_desc->cmd_type_len |= cpu_to_le32(IXGB_TX_DESC_CMD_EOP
- | IXGB_TX_DESC_CMD_RS);
+ tx_desc->cmd_type_len |= cpu_to_le32(IXGB_TX_DESC_CMD_EOP
+ | IXGB_TX_DESC_CMD_RS );
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
@@ -1346,7 +1370,8 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1
-static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static int
+ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
unsigned int first;
@@ -1354,33 +1379,33 @@ static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
unsigned long flags;
int vlan_id = 0;
- if (skb->len <= 0) {
+ if(skb->len <= 0) {
dev_kfree_skb_any(skb);
return 0;
}
spin_lock_irqsave(&adapter->tx_lock, flags);
- if (unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
+ if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
netif_stop_queue(netdev);
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return 1;
}
spin_unlock_irqrestore(&adapter->tx_lock, flags);
- if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+ if(adapter->vlgrp && vlan_tx_tag_present(skb)) {
tx_flags |= IXGB_TX_FLAGS_VLAN;
vlan_id = vlan_tx_tag_get(skb);
}
first = adapter->tx_ring.next_to_use;
-
- if (ixgb_tso(adapter, skb))
+
+ if(ixgb_tso(adapter, skb))
tx_flags |= IXGB_TX_FLAGS_TSO;
- else if (ixgb_tx_csum(adapter, skb))
+ else if(ixgb_tx_csum(adapter, skb))
tx_flags |= IXGB_TX_FLAGS_CSUM;
ixgb_tx_queue(adapter, ixgb_tx_map(adapter, skb, first), vlan_id,
- tx_flags);
+ tx_flags);
netdev->trans_start = jiffies;
@@ -1392,7 +1417,8 @@ static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
* @netdev: network interface device structure
**/
-static void ixgb_tx_timeout(struct net_device *netdev)
+static void
+ixgb_tx_timeout(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
@@ -1400,14 +1426,13 @@ static void ixgb_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->tx_timeout_task);
}
-static void ixgb_tx_timeout_task(struct net_device *netdev)
+static void
+ixgb_tx_timeout_task(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
- netif_device_detach(netdev);
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
- netif_device_attach(netdev);
}
/**
@@ -1418,7 +1443,8 @@ static void ixgb_tx_timeout_task(struct net_device *netdev)
* The statistics are actually updated from the timer callback.
**/
-static struct net_device_stats *ixgb_get_stats(struct net_device *netdev)
+static struct net_device_stats *
+ixgb_get_stats(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
@@ -1433,27 +1459,28 @@ static struct net_device_stats *ixgb_get_stats(struct net_device *netdev)
* Returns 0 on success, negative on failure
**/
-static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
+static int
+ixgb_change_mtu(struct net_device *netdev, int new_mtu)
{
struct ixgb_adapter *adapter = netdev->priv;
- uint32_t old_mtu = adapter->rx_buffer_len;
int max_frame = new_mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
+ int old_max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
+
- if ((max_frame < IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
- || (max_frame > IXGB_MAX_JUMBO_FRAME_SIZE + ENET_FCS_LENGTH)) {
+ if((max_frame < IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
+ || (max_frame > IXGB_MAX_JUMBO_FRAME_SIZE + ENET_FCS_LENGTH)) {
IXGB_ERR("Invalid MTU setting\n");
return -EINVAL;
}
- if ((max_frame <=
- IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
- || (max_frame <= IXGB_RXBUFFER_2048)) {
+ if((max_frame <= IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
+ || (max_frame <= IXGB_RXBUFFER_2048)) {
adapter->rx_buffer_len = IXGB_RXBUFFER_2048;
- } else if (max_frame <= IXGB_RXBUFFER_4096) {
+ } else if(max_frame <= IXGB_RXBUFFER_4096) {
adapter->rx_buffer_len = IXGB_RXBUFFER_4096;
- } else if (max_frame <= IXGB_RXBUFFER_8192) {
+ } else if(max_frame <= IXGB_RXBUFFER_8192) {
adapter->rx_buffer_len = IXGB_RXBUFFER_8192;
} else {
@@ -1462,7 +1489,7 @@ static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = new_mtu;
- if (old_mtu != adapter->rx_buffer_len && netif_running(netdev)) {
+ if(old_max_frame != max_frame && netif_running(netdev)) {
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
@@ -1476,7 +1503,8 @@ static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
* @adapter: board private structure
**/
-static void ixgb_update_stats(struct ixgb_adapter *adapter)
+void
+ixgb_update_stats(struct ixgb_adapter *adapter)
{
adapter->stats.tprl += IXGB_READ_REG(&adapter->hw, TPRL);
adapter->stats.tprh += IXGB_READ_REG(&adapter->hw, TPRH);
@@ -1585,31 +1613,33 @@ static void ixgb_update_stats(struct ixgb_adapter *adapter)
* @pt_regs: CPU registers structure
**/
-static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t
+ixgb_intr(int irq, void *data, struct pt_regs *regs)
{
struct net_device *netdev = data;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
- uint32_t icr = IXGB_READ_REG(&adapter->hw, ICR);
+ uint32_t icr = IXGB_READ_REG(hw, ICR);
#ifndef CONFIG_IXGB_NAPI
unsigned int i;
#endif
- if (unlikely(!icr))
- return IRQ_NONE; /* Not our interrupt */
+ if(unlikely(!icr))
+ return IRQ_NONE; /* Not our interrupt */
- if (unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) {
+ if(unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) {
mod_timer(&adapter->watchdog_timer, jiffies);
}
+
#ifdef CONFIG_IXGB_NAPI
- if (netif_rx_schedule_prep(netdev)) {
+ if(netif_rx_schedule_prep(netdev)) {
/* Disable interrupts and register for poll. The flush
- of the posted write is intentionally left out.
- */
+ of the posted write is intentionally left out.
+ */
atomic_inc(&adapter->irq_sem);
- IXGB_WRITE_REG(hw, IMC, ~0);
+ IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
__netif_rx_schedule(netdev);
}
#else
@@ -1621,16 +1651,7 @@ static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
if(!ixgb_clean_rx_irq(adapter) &
!ixgb_clean_tx_irq(adapter))
break;
- /* if RAIDC:EN == 1 and ICR:RXDMT0 == 1, we need to
- * set IMS:RXDMT0 to 1 to restart the RBD timer (POLL)
- */
- if ((icr & IXGB_INT_RXDMT0) && adapter->raidc) {
- /* ready the timer by writing the clear reg */
- IXGB_WRITE_REG(hw, IMC, IXGB_INT_RXDMT0);
- /* now restart it, h/w will decide if its necessary */
- IXGB_WRITE_REG(hw, IMS, IXGB_INT_RXDMT0);
- }
-#endif
+#endif
return IRQ_HANDLED;
}
@@ -1640,25 +1661,32 @@ static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
* @adapter: board private structure
**/
-static int ixgb_clean(struct net_device *netdev, int *budget)
+static int
+ixgb_clean(struct net_device *netdev, int *budget)
{
struct ixgb_adapter *adapter = netdev->priv;
int work_to_do = min(*budget, netdev->quota);
+ int tx_cleaned;
int work_done = 0;
+
+ if (!netif_carrier_ok(netdev))
+ goto quit_polling;
- ixgb_clean_tx_irq(adapter);
+ tx_cleaned = ixgb_clean_tx_irq(adapter);
ixgb_clean_rx_irq(adapter, &work_done, work_to_do);
*budget -= work_done;
netdev->quota -= work_done;
-
- if (work_done < work_to_do || !netif_running(netdev)) {
- netif_rx_complete(netdev);
- /* RAIDC will be automatically restarted by irq_enable */
+
+ /* if no Tx cleanup and not enough Rx work done, exit the polling mode */
+ if((!tx_cleaned && (work_done < work_to_do)) ||
+ !netif_running(netdev)) {
+quit_polling: netif_rx_complete(netdev);
ixgb_irq_enable(adapter);
+ return 0;
}
- return (work_done >= work_to_do);
+ return 1;
}
#endif
@@ -1667,11 +1695,11 @@ static int ixgb_clean(struct net_device *netdev, int *budget)
* @adapter: board private structure
**/
-static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
+static boolean_t
+ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
struct ixgb_tx_desc *tx_desc, *eop_desc;
struct ixgb_buffer *buffer_info;
unsigned int i, eop;
@@ -1681,9 +1709,9 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = IXGB_TX_DESC(*tx_ring, eop);
- while (eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
+ while(eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
- for (cleaned = FALSE; !cleaned;) {
+ for(cleaned = FALSE; !cleaned; ) {
tx_desc = IXGB_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
@@ -1692,28 +1720,12 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
IXGB_TX_DESC_POPTS_IXSM))
adapter->hw_csum_tx_good++;
- if (buffer_info->dma) {
-
- pci_unmap_page(pdev,
- buffer_info->dma,
- buffer_info->length,
- PCI_DMA_TODEVICE);
-
- buffer_info->dma = 0;
- }
+ ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
- if (buffer_info->skb) {
-
- dev_kfree_skb_any(buffer_info->skb);
-
- buffer_info->skb = NULL;
- }
-
- *(uint32_t *) & (tx_desc->status) = 0;
+ *(uint32_t *)&(tx_desc->status) = 0;
cleaned = (i == eop);
- if (++i == tx_ring->count)
- i = 0;
+ if(++i == tx_ring->count) i = 0;
}
eop = tx_ring->buffer_info[i].next_to_watch;
@@ -1723,8 +1735,8 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
tx_ring->next_to_clean = i;
spin_lock(&adapter->tx_lock);
- if (cleaned && netif_queue_stopped(netdev) && netif_carrier_ok(netdev)
- && (IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE)) {
+ if(cleaned && netif_queue_stopped(netdev) && netif_carrier_ok(netdev) &&
+ (IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE)) {
netif_wake_queue(netdev);
}
@@ -1742,20 +1754,21 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
static inline void
ixgb_rx_checksum(struct ixgb_adapter *adapter,
- struct ixgb_rx_desc *rx_desc, struct sk_buff *skb)
+ struct ixgb_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
/* Ignore Checksum bit is set OR
* TCP Checksum has not been calculated
*/
- if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
- (!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
+ if((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
+ (!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
skb->ip_summed = CHECKSUM_NONE;
return;
}
/* At this point we know the hardware did the TCP checksum */
/* now look at the TCP checksum error bit */
- if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
+ if(rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
/* let the stack verify checksum errors */
skb->ip_summed = CHECKSUM_NONE;
adapter->hw_csum_rx_error++;
@@ -1792,18 +1805,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
rx_desc = IXGB_RX_DESC(*rx_ring, i);
buffer_info = &rx_ring->buffer_info[i];
- while (rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
+ while(rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
+
+#ifdef CONFIG_IXGB_NAPI
+ if(*work_done >= work_to_do)
+ break;
+ (*work_done)++;
+#endif
skb = buffer_info->skb;
prefetch(skb->data);
- if (++i == rx_ring->count)
- i = 0;
+ if(++i == rx_ring->count) i = 0;
next_rxd = IXGB_RX_DESC(*rx_ring, i);
prefetch(next_rxd);
- if ((j = i + 1) == rx_ring->count)
- j = 0;
+ if((j = i + 1) == rx_ring->count) j = 0;
next2_buffer = &rx_ring->buffer_info[j];
prefetch(next2_buffer);
@@ -1811,27 +1828,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
next_skb = next_buffer->skb;
prefetch(next_skb);
-#ifdef CONFIG_IXGB_NAPI
- if (*work_done >= work_to_do)
- break;
-
- (*work_done)++;
-#endif
cleaned = TRUE;
pci_unmap_single(pdev,
buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
+ buffer_info->length,
+ PCI_DMA_FROMDEVICE);
length = le16_to_cpu(rx_desc->length);
- if (unlikely(!(rx_desc->status & IXGB_RX_DESC_STATUS_EOP))) {
+ if(unlikely(!(rx_desc->status & IXGB_RX_DESC_STATUS_EOP))) {
/* All receives must fit into a single buffer */
IXGB_DBG("Receive packet consumed multiple buffers "
- "length<%x>\n", length);
+ "length<%x>\n", length);
dev_kfree_skb_irq(skb);
rx_desc->status = 0;
@@ -1864,26 +1876,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
skb->protocol = eth_type_trans(skb, netdev);
#ifdef CONFIG_IXGB_NAPI
- if (adapter->vlgrp
- && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
+ if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->
- special &
- IXGB_RX_DESC_SPECIAL_VLAN_MASK));
+ le16_to_cpu(rx_desc->special) &
+ IXGB_RX_DESC_SPECIAL_VLAN_MASK);
} else {
netif_receive_skb(skb);
}
-#else /* CONFIG_IXGB_NAPI */
- if (adapter->vlgrp
- && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
+#else /* CONFIG_IXGB_NAPI */
+ if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->
- special &
- IXGB_RX_DESC_SPECIAL_VLAN_MASK));
+ le16_to_cpu(rx_desc->special) &
+ IXGB_RX_DESC_SPECIAL_VLAN_MASK);
} else {
netif_rx(skb);
}
-#endif /* CONFIG_IXGB_NAPI */
+#endif /* CONFIG_IXGB_NAPI */
netdev->last_rx = jiffies;
rx_desc->status = 0;
@@ -1905,7 +1913,8 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
* @adapter: address of board private structure
**/
-static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
+static void
+ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
@@ -1921,19 +1930,15 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
buffer_info = &rx_ring->buffer_info[i];
cleancount = IXGB_DESC_UNUSED(rx_ring);
- /* lessen this to 4 if we're
- * in the midst of raidc and rbd is occuring
- * because we don't want to delay returning buffers when low
- */
- num_group_tail_writes = adapter->raidc ? 4 : IXGB_RX_BUFFER_WRITE;
+ num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
/* leave one descriptor unused */
- while (--cleancount > 0) {
+ while(--cleancount > 0) {
rx_desc = IXGB_RX_DESC(*rx_ring, i);
skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
- if (unlikely(!skb)) {
+ if(unlikely(!skb)) {
/* Better luck next round */
break;
}
@@ -1949,13 +1954,14 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
buffer_info->dma =
- pci_map_single(pdev,
+ pci_map_single(pdev,
skb->data,
- adapter->rx_buffer_len, PCI_DMA_FROMDEVICE);
+ adapter->rx_buffer_len,
+ PCI_DMA_FROMDEVICE);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
- if ((i & ~(num_group_tail_writes - 1)) == i) {
+ if((i & ~(num_group_tail_writes- 1)) == i) {
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -1965,8 +1971,7 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
IXGB_WRITE_REG(&adapter->hw, RDT, i);
}
- if (++i == rx_ring->count)
- i = 0;
+ if(++i == rx_ring->count) i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
@@ -1988,7 +1993,7 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
ixgb_irq_disable(adapter);
adapter->vlgrp = grp;
- if (grp) {
+ if(grp) {
/* enable VLAN tag insert/strip */
ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
ctrl |= IXGB_CTRL0_VME;
@@ -2017,7 +2022,8 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
ixgb_irq_enable(adapter);
}
-static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
+static void
+ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
{
struct ixgb_adapter *adapter = netdev->priv;
uint32_t vfta, index;
@@ -2030,19 +2036,20 @@ static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
ixgb_write_vfta(&adapter->hw, index, vfta);
}
-static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
+static void
+ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
{
struct ixgb_adapter *adapter = netdev->priv;
uint32_t vfta, index;
ixgb_irq_disable(adapter);
- if (adapter->vlgrp)
+ if(adapter->vlgrp)
adapter->vlgrp->vlan_devices[vid] = NULL;
ixgb_irq_enable(adapter);
- /* remove VID from filter table */
+ /* remove VID from filter table*/
index = (vid >> 5) & 0x7F;
vfta = IXGB_READ_REG_ARRAY(&adapter->hw, VFTA, index);
@@ -2050,14 +2057,15 @@ static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
ixgb_write_vfta(&adapter->hw, index, vfta);
}
-static void ixgb_restore_vlan(struct ixgb_adapter *adapter)
+static void
+ixgb_restore_vlan(struct ixgb_adapter *adapter)
{
ixgb_vlan_rx_register(adapter->netdev, adapter->vlgrp);
- if (adapter->vlgrp) {
+ if(adapter->vlgrp) {
uint16_t vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if (!adapter->vlgrp->vlan_devices[vid])
+ for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ if(!adapter->vlgrp->vlan_devices[vid])
continue;
ixgb_vlan_rx_add_vid(adapter->netdev, vid);
}
@@ -2075,7 +2083,7 @@ ixgb_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
{
struct pci_dev *pdev = NULL;
- switch (event) {
+ switch(event) {
case SYS_DOWN:
case SYS_HALT:
case SYS_POWER_OFF:
@@ -2092,14 +2100,15 @@ ixgb_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
* @param pdev pci driver structure used for passing to
* @param state power state to enter
**/
-static int ixgb_suspend(struct pci_dev *pdev, uint32_t state)
+static int
+ixgb_suspend(struct pci_dev *pdev, uint32_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgb_adapter *adapter = netdev->priv;
netif_device_detach(netdev);
- if (netif_running(netdev))
+ if(netif_running(netdev))
ixgb_down(adapter, TRUE);
pci_save_state(pdev);
diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h
index 892f86caeabab5..5d254b30b93a7f 100644
--- a/drivers/net/ixgb/ixgb_osdep.h
+++ b/drivers/net/ixgb/ixgb_osdep.h
@@ -78,19 +78,19 @@ typedef enum {
#define DEBUGOUT7 DEBUGOUT3
#define IXGB_WRITE_REG(a, reg, value) ( \
- writel((value), ((a)->hw_addr + IXGB_##reg)))
+ writel((value), ((a)->hw_addr + IXGB_##reg)))
#define IXGB_READ_REG(a, reg) ( \
- readl((a)->hw_addr + IXGB_##reg))
+ readl((a)->hw_addr + IXGB_##reg))
#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
- writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
+ writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
#define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
- readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
+ readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
#define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
#define IXGB_MEMCPY memcpy
-#endif /* _IXGB_OSDEP_H_ */
+#endif /* _IXGB_OSDEP_H_ */
diff --git a/drivers/net/ixgb/ixgb_param.c b/drivers/net/ixgb/ixgb_param.c
index 0cb1027fc2954d..23379279ea1a5c 100644
--- a/drivers/net/ixgb/ixgb_param.c
+++ b/drivers/net/ixgb/ixgb_param.c
@@ -34,31 +34,21 @@
#define IXGB_MAX_NIC 8
-#define OPTION_UNSET -1
+#define OPTION_UNSET -1
#define OPTION_DISABLED 0
#define OPTION_ENABLED 1
-/* Module Parameters are always initialized to -1, so that the driver
- * can tell the difference between no user specified value or the
- * user asking for the default value.
- * The true default values are loaded in when ixgb_check_options is called.
- *
- * This is a GCC extension to ANSI C.
- * See the item "Labeled Elements in Initializers" in the section
- * "Extensions to the C Language Family" of the GCC documentation.
- */
-
-#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
-
/* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
-#define IXGB_PARAM(X, S) \
-static int __devinitdata X[IXGB_MAX_NIC + 1] = IXGB_PARAM_INIT; \
-module_param_array(X, int, NULL, 0); \
-MODULE_PARM_DESC(X, S);
+#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
+#define IXGB_PARAM(X, desc) \
+ static int __devinitdata X[IXGB_MAX_NIC+1] = IXGB_PARAM_INIT; \
+ static int num_##X = 0; \
+ module_param_array_named(X, X, int, &num_##X, 0); \
+ MODULE_PARM_DESC(X, desc);
/* Transmit Descriptor Count
*
@@ -121,15 +111,6 @@ IXGB_PARAM(TxIntDelay, "Transmit Interrupt Delay");
IXGB_PARAM(RxIntDelay, "Receive Interrupt Delay");
-/* Receive Interrupt Moderation enable (uses RxIntDelay too)
- *
- * Valid Range: 0,1
- *
- * Default Value: 1
- */
-
-IXGB_PARAM(RAIDC, "Disable or enable Receive Interrupt Moderation");
-
/* Receive Flow control high threshold (when we send a pause frame)
* (FCRTH)
*
@@ -173,13 +154,6 @@ IXGB_PARAM(FCReqTimeout, "Flow Control Request Timeout");
IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable");
-#define DEFAULT_TXD 256
-#define MAX_TXD 4096
-#define MIN_TXD 64
-
-#define DEFAULT_RXD 1024
-#define MAX_RXD 4096
-#define MIN_RXD 64
#define DEFAULT_TIDV 32
#define MAX_TIDV 0xFFFF
@@ -224,9 +198,10 @@ struct ixgb_option {
} arg;
};
-static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
+static int __devinit
+ixgb_validate_option(int *value, struct ixgb_option *opt)
{
- if (*value == OPTION_UNSET) {
+ if(*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
@@ -243,32 +218,31 @@ static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
}
break;
case range_option:
- if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
printk(KERN_INFO "%s set to %i\n", opt->name, *value);
return 0;
}
break;
- case list_option:{
- int i;
- struct ixgb_opt_list *ent;
-
- for (i = 0; i < opt->arg.l.nr; i++) {
- ent = &opt->arg.l.p[i];
- if (*value == ent->i) {
- if (ent->str[0] != '\0')
- printk(KERN_INFO "%s\n",
- ent->str);
- return 0;
- }
+ case list_option: {
+ int i;
+ struct ixgb_opt_list *ent;
+
+ for(i = 0; i < opt->arg.l.nr; i++) {
+ ent = &opt->arg.l.p[i];
+ if(*value == ent->i) {
+ if(ent->str[0] != '\0')
+ printk(KERN_INFO "%s\n", ent->str);
+ return 0;
}
}
+ }
break;
default:
BUG();
}
printk(KERN_INFO "Invalid %s specified (%i) %s\n",
- opt->name, *value, opt->err);
+ opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
@@ -285,198 +259,218 @@ static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
* in a variable in the adapter structure.
**/
-void __devinit ixgb_check_options(struct ixgb_adapter *adapter)
+void __devinit
+ixgb_check_options(struct ixgb_adapter *adapter)
{
int bd = adapter->bd_number;
- if (bd >= IXGB_MAX_NIC) {
+ if(bd >= IXGB_MAX_NIC) {
printk(KERN_NOTICE
- "Warning: no configuration for board #%i\n", bd);
+ "Warning: no configuration for board #%i\n", bd);
printk(KERN_NOTICE "Using defaults for all values\n");
- bd = IXGB_MAX_NIC;
}
- { /* Transmit Descriptor Count */
+ { /* Transmit Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
- .err = "using default of " __MODULE_STRING(DEFAULT_TXD),
- .def = DEFAULT_TXD,
- .arg = {.r = {.min = MIN_TXD,
- .max = MAX_TXD}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_TXD),
+ .def = DEFAULT_TXD,
+ .arg = { .r = { .min = MIN_TXD,
+ .max = MAX_TXD}}
};
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
- tx_ring->count = TxDescriptors[bd];
- ixgb_validate_option(&tx_ring->count, &opt);
+ if(num_TxDescriptors > bd) {
+ tx_ring->count = TxDescriptors[bd];
+ ixgb_validate_option(&tx_ring->count, &opt);
+ } else {
+ tx_ring->count = opt.def;
+ }
IXGB_ROUNDUP(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
}
- { /* Receive Descriptor Count */
+ { /* Receive Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Descriptors",
- .err = "using default of " __MODULE_STRING(DEFAULT_RXD),
- .def = DEFAULT_RXD,
- .arg = {.r = {.min = MIN_RXD,
- .max = MAX_RXD}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_RXD),
+ .def = DEFAULT_RXD,
+ .arg = { .r = { .min = MIN_RXD,
+ .max = MAX_RXD}}
};
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
- rx_ring->count = RxDescriptors[bd];
- ixgb_validate_option(&rx_ring->count, &opt);
+ if(num_RxDescriptors > bd) {
+ rx_ring->count = RxDescriptors[bd];
+ ixgb_validate_option(&rx_ring->count, &opt);
+ } else {
+ rx_ring->count = opt.def;
+ }
IXGB_ROUNDUP(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
}
- { /* Receive Checksum Offload Enable */
+ { /* Receive Checksum Offload Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Receive Checksum Offload",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
+ .err = "defaulting to Enabled",
+ .def = OPTION_ENABLED
};
- int rx_csum = XsumRX[bd];
- ixgb_validate_option(&rx_csum, &opt);
- adapter->rx_csum = rx_csum;
+ if(num_XsumRX > bd) {
+ int rx_csum = XsumRX[bd];
+ ixgb_validate_option(&rx_csum, &opt);
+ adapter->rx_csum = rx_csum;
+ } else {
+ adapter->rx_csum = opt.def;
+ }
}
- { /* Flow Control */
+ { /* Flow Control */
struct ixgb_opt_list fc_list[] =
- { {ixgb_fc_none, "Flow Control Disabled"},
- {ixgb_fc_rx_pause, "Flow Control Receive Only"},
- {ixgb_fc_tx_pause, "Flow Control Transmit Only"},
- {ixgb_fc_full, "Flow Control Enabled"},
- {ixgb_fc_default, "Flow Control Hardware Default"}
- };
+ {{ ixgb_fc_none, "Flow Control Disabled" },
+ { ixgb_fc_rx_pause,"Flow Control Receive Only" },
+ { ixgb_fc_tx_pause,"Flow Control Transmit Only" },
+ { ixgb_fc_full, "Flow Control Enabled" },
+ { ixgb_fc_default, "Flow Control Hardware Default" }};
struct ixgb_option opt = {
.type = list_option,
.name = "Flow Control",
- .err = "reading default settings from EEPROM",
- .def = ixgb_fc_full,
- .arg = {.l = {.nr = LIST_LEN(fc_list),
- .p = fc_list}}
+ .err = "reading default settings from EEPROM",
+ .def = ixgb_fc_full,
+ .arg = { .l = { .nr = LIST_LEN(fc_list),
+ .p = fc_list }}
};
- int fc = FlowControl[bd];
- ixgb_validate_option(&fc, &opt);
- adapter->hw.fc.type = fc;
+ if(num_FlowControl > bd) {
+ int fc = FlowControl[bd];
+ ixgb_validate_option(&fc, &opt);
+ adapter->hw.fc.type = fc;
+ } else {
+ adapter->hw.fc.type = opt.def;
+ }
}
- { /* Receive Flow Control High Threshold */
+ { /* Receive Flow Control High Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control High Threshold",
- .err =
- "using default of " __MODULE_STRING(DEFAULT_FCRTH),
- .def = DEFAULT_FCRTH,
- .arg = {.r = {.min = MIN_FCRTH,
- .max = MAX_FCRTH}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_FCRTH),
+ .def = DEFAULT_FCRTH,
+ .arg = { .r = { .min = MIN_FCRTH,
+ .max = MAX_FCRTH}}
};
- adapter->hw.fc.high_water = RxFCHighThresh[bd];
- ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
- if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
- printk(KERN_INFO
- "Ignoring RxFCHighThresh when no RxFC\n");
+ if(num_RxFCHighThresh > bd) {
+ adapter->hw.fc.high_water = RxFCHighThresh[bd];
+ ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
+ } else {
+ adapter->hw.fc.high_water = opt.def;
+ }
+ if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
+ printk (KERN_INFO
+ "Ignoring RxFCHighThresh when no RxFC\n");
}
- { /* Receive Flow Control Low Threshold */
+ { /* Receive Flow Control Low Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control Low Threshold",
- .err =
- "using default of " __MODULE_STRING(DEFAULT_FCRTL),
- .def = DEFAULT_FCRTL,
- .arg = {.r = {.min = MIN_FCRTL,
- .max = MAX_FCRTL}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_FCRTL),
+ .def = DEFAULT_FCRTL,
+ .arg = { .r = { .min = MIN_FCRTL,
+ .max = MAX_FCRTL}}
};
- adapter->hw.fc.low_water = RxFCLowThresh[bd];
- ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
- if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
- printk(KERN_INFO
- "Ignoring RxFCLowThresh when no RxFC\n");
+ if(num_RxFCLowThresh > bd) {
+ adapter->hw.fc.low_water = RxFCLowThresh[bd];
+ ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
+ } else {
+ adapter->hw.fc.low_water = opt.def;
+ }
+ if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
+ printk (KERN_INFO
+ "Ignoring RxFCLowThresh when no RxFC\n");
}
- { /* Flow Control Pause Time Request */
+ { /* Flow Control Pause Time Request*/
struct ixgb_option opt = {
.type = range_option,
.name = "Flow Control Pause Time Request",
- .err =
- "using default of "
- __MODULE_STRING(DEFAULT_FCPAUSE),
- .def = DEFAULT_FCPAUSE,
- .arg = {.r = {.min = MIN_FCPAUSE,
- .max = MAX_FCPAUSE}}
+ .err = "using default of "__MODULE_STRING(DEFAULT_FCPAUSE),
+ .def = DEFAULT_FCPAUSE,
+ .arg = { .r = { .min = MIN_FCPAUSE,
+ .max = MAX_FCPAUSE}}
};
- int pause_time = FCReqTimeout[bd];
-
- ixgb_validate_option(&pause_time, &opt);
- if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
- printk(KERN_INFO
- "Ignoring FCReqTimeout when no RxFC\n");
- adapter->hw.fc.pause_time = pause_time;
+ if(num_FCReqTimeout > bd) {
+ int pause_time = FCReqTimeout[bd];
+ ixgb_validate_option(&pause_time, &opt);
+ adapter->hw.fc.pause_time = pause_time;
+ } else {
+ adapter->hw.fc.pause_time = opt.def;
+ }
+ if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
+ printk (KERN_INFO
+ "Ignoring FCReqTimeout when no RxFC\n");
}
/* high low and spacing check for rx flow control thresholds */
if (adapter->hw.fc.type & ixgb_fc_rx_pause) {
/* high must be greater than low */
if (adapter->hw.fc.high_water < (adapter->hw.fc.low_water + 8)) {
/* set defaults */
- printk(KERN_INFO
- "RxFCHighThresh must be >= (RxFCLowThresh + 8), "
- "Using Defaults\n");
+ printk (KERN_INFO
+ "RxFCHighThresh must be >= (RxFCLowThresh + 8), "
+ "Using Defaults\n");
adapter->hw.fc.high_water = DEFAULT_FCRTH;
- adapter->hw.fc.low_water = DEFAULT_FCRTL;
+ adapter->hw.fc.low_water = DEFAULT_FCRTL;
}
}
- { /* Receive Interrupt Delay */
+ { /* Receive Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
- .err =
- "using default of " __MODULE_STRING(DEFAULT_RDTR),
- .def = DEFAULT_RDTR,
- .arg = {.r = {.min = MIN_RDTR,
- .max = MAX_RDTR}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
+ .def = DEFAULT_RDTR,
+ .arg = { .r = { .min = MIN_RDTR,
+ .max = MAX_RDTR}}
};
- adapter->rx_int_delay = RxIntDelay[bd];
- ixgb_validate_option(&adapter->rx_int_delay, &opt);
- }
- { /* Receive Interrupt Moderation */
- struct ixgb_option opt = {
- .type = enable_option,
- .name = "Advanced Receive Interrupt Moderation",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
- int raidc = RAIDC[bd];
-
- ixgb_validate_option(&raidc, &opt);
- adapter->raidc = raidc;
+ if(num_RxIntDelay > bd) {
+ adapter->rx_int_delay = RxIntDelay[bd];
+ ixgb_validate_option(&adapter->rx_int_delay, &opt);
+ } else {
+ adapter->rx_int_delay = opt.def;
+ }
}
- { /* Transmit Interrupt Delay */
+ { /* Transmit Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
- .err =
- "using default of " __MODULE_STRING(DEFAULT_TIDV),
- .def = DEFAULT_TIDV,
- .arg = {.r = {.min = MIN_TIDV,
- .max = MAX_TIDV}}
+ .err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
+ .def = DEFAULT_TIDV,
+ .arg = { .r = { .min = MIN_TIDV,
+ .max = MAX_TIDV}}
};
- adapter->tx_int_delay = TxIntDelay[bd];
- ixgb_validate_option(&adapter->tx_int_delay, &opt);
+ if(num_TxIntDelay > bd) {
+ adapter->tx_int_delay = TxIntDelay[bd];
+ ixgb_validate_option(&adapter->tx_int_delay, &opt);
+ } else {
+ adapter->tx_int_delay = opt.def;
+ }
}
- { /* Transmit Interrupt Delay Enable */
+ { /* Transmit Interrupt Delay Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Tx Interrupt Delay Enable",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
+ .err = "defaulting to Enabled",
+ .def = OPTION_ENABLED
};
- int ide = IntDelayEnable[bd];
- ixgb_validate_option(&ide, &opt);
- adapter->tx_int_delay_enable = ide;
+ if(num_IntDelayEnable > bd) {
+ int ide = IntDelayEnable[bd];
+ ixgb_validate_option(&ide, &opt);
+ adapter->tx_int_delay_enable = ide;
+ } else {
+ adapter->tx_int_delay_enable = opt.def;
+ }
}
}