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sfc: Move shared members of struct falcon_nic_data into struct efx_nic

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These will also be used with Siena NICs.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2009-10-23 08:32:04 +00:00 committed by David S. Miller
parent 59cf09cc2f
commit 0484e0db7c
2 changed files with 14 additions and 16 deletions
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23
drivers/net/sfc/falcon.c
View File

@ -35,19 +35,12 @@
/**
* struct falcon_nic_data - Falcon NIC state
* @next_buffer_table: First available buffer table id
* @pci_dev2: The secondary PCI device if present
* @i2c_data: Operations and state for I2C bit-bashing algorithm
* @int_error_count: Number of internal errors seen recently
* @int_error_expire: Time at which error count will be expired
*/
struct falcon_nic_data {
unsigned next_buffer_table;
struct pci_dev *pci_dev2;
struct i2c_algo_bit_data i2c_data;
unsigned int_error_count;
unsigned long int_error_expire;
};
/**************************************************************************
@ -304,8 +297,6 @@ static int falcon_alloc_special_buffer(struct efx_nic *efx,
struct efx_special_buffer *buffer,
unsigned int len)
{
struct falcon_nic_data *nic_data = efx->nic_data;
len = ALIGN(len, FALCON_BUF_SIZE);
buffer->addr = pci_alloc_consistent(efx->pci_dev, len,
@ -320,8 +311,8 @@ static int falcon_alloc_special_buffer(struct efx_nic *efx,
memset(buffer->addr, 0xff, len);
/* Select new buffer ID */
buffer->index = nic_data->next_buffer_table;
nic_data->next_buffer_table += buffer->entries;
buffer->index = efx->next_buffer_table;
efx->next_buffer_table += buffer->entries;
EFX_LOG(efx, "allocating special buffers %d-%d at %llx+%x "
"(virt %p phys %llx)\n", buffer->index,
@ -1411,13 +1402,13 @@ static irqreturn_t falcon_fatal_interrupt(struct efx_nic *efx)
falcon_disable_interrupts(efx);
/* Count errors and reset or disable the NIC accordingly */
if (nic_data->int_error_count == 0 ||
time_after(jiffies, nic_data->int_error_expire)) {
nic_data->int_error_count = 0;
nic_data->int_error_expire =
if (efx->int_error_count == 0 ||
time_after(jiffies, efx->int_error_expire)) {
efx->int_error_count = 0;
efx->int_error_expire =
jiffies + FALCON_INT_ERROR_EXPIRE * HZ;
}
if (++nic_data->int_error_count < FALCON_MAX_INT_ERRORS) {
if (++efx->int_error_count < FALCON_MAX_INT_ERRORS) {
EFX_ERR(efx, "SYSTEM ERROR - reset scheduled\n");
efx_schedule_reset(efx, RESET_TYPE_INT_ERROR);
} else {

7
drivers/net/sfc/net_driver.h
View File

@ -688,10 +688,13 @@ union efx_multicast_hash {
* @tx_queue: TX DMA queues
* @rx_queue: RX DMA queues
* @channel: Channels
* @next_buffer_table: First available buffer table id
* @n_rx_queues: Number of RX queues
* @n_channels: Number of channels in use
* @rx_buffer_len: RX buffer length
* @rx_buffer_order: Order (log2) of number of pages for each RX buffer
* @int_error_count: Number of internal errors seen recently
* @int_error_expire: Time at which error count will be expired
* @irq_status: Interrupt status buffer
* @last_irq_cpu: Last CPU to handle interrupt.
* This register is written with the SMP processor ID whenever an
@ -775,11 +778,15 @@ struct efx_nic {
struct efx_rx_queue rx_queue[EFX_MAX_RX_QUEUES];
struct efx_channel channel[EFX_MAX_CHANNELS];
unsigned next_buffer_table;
int n_rx_queues;
int n_channels;
unsigned int rx_buffer_len;
unsigned int rx_buffer_order;
unsigned int_error_count;
unsigned long int_error_expire;
struct efx_buffer irq_status;
volatile signed int last_irq_cpu;