napi_disable(&channel->napi_str);
/* Poll the channel */
- efx_process_channel(channel, EFX_EVQ_SIZE);
+ efx_process_channel(channel, channel->eventq_mask + 1);
/* Ack the eventq. This may cause an interrupt to be generated
* when they are reenabled */
*/
static int efx_probe_eventq(struct efx_channel *channel)
{
+ struct efx_nic *efx = channel->efx;
+ unsigned long entries;
+
netif_dbg(channel->efx, probe, channel->efx->net_dev,
"chan %d create event queue\n", channel->channel);
+ /* Build an event queue with room for one event per tx and rx buffer,
+ * plus some extra for link state events and MCDI completions. */
+ entries = roundup_pow_of_two(efx->rxq_entries + efx->txq_entries + 128);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_EVQ_SIZE);
+ channel->eventq_mask = max(entries, EFX_MIN_EVQ_SIZE) - 1;
+
return efx_nic_probe_eventq(channel);
}
}
/* Create channels */
+ efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE;
efx_for_each_channel(channel, efx) {
rc = efx_probe_channel(channel);
if (rc) {
efx->type = type;
- /* As close as we can get to guaranteeing that we don't overflow */
- BUILD_BUG_ON(EFX_EVQ_SIZE < EFX_TXQ_SIZE + EFX_RXQ_SIZE);
-
EFX_BUG_ON_PARANOID(efx->type->phys_addr_channels > EFX_MAX_CHANNELS);
/* Higher numbered interrupt modes are less capable! */
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_stop_queue(struct efx_channel *channel);
extern void efx_wake_queue(struct efx_channel *channel);
-#define EFX_TXQ_SIZE 1024
-#define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
/* RX */
extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, bool checksummed, bool discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
-#define EFX_RXQ_SIZE 1024
-#define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
+
+#define EFX_MAX_DMAQ_SIZE 4096UL
+#define EFX_DEFAULT_DMAQ_SIZE 1024UL
+#define EFX_MIN_DMAQ_SIZE 512UL
+
+#define EFX_MAX_EVQ_SIZE 16384UL
+#define EFX_MIN_EVQ_SIZE 512UL
/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
-#define EFX_EVQ_SIZE 4096
-#define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
/* Ports */
extern int efx_reconfigure_port(struct efx_nic *efx);
* @channel: The associated channel
* @buffer: The software buffer ring
* @txd: The hardware descriptor ring
+ * @ptr_mask: The size of the ring minus 1.
* @flushed: Used when handling queue flushing
* @read_count: Current read pointer.
* This is the number of buffers that have been removed from both rings.
struct efx_nic *nic;
struct efx_tx_buffer *buffer;
struct efx_special_buffer txd;
+ unsigned int ptr_mask;
enum efx_flush_state flushed;
/* Members used mainly on the completion path */
* @efx: The associated Efx NIC
* @buffer: The software buffer ring
* @rxd: The hardware descriptor ring
+ * @ptr_mask: The size of the ring minus 1.
* @added_count: Number of buffers added to the receive queue.
* @notified_count: Number of buffers given to NIC (<= @added_count).
* @removed_count: Number of buffers removed from the receive queue.
* @min_fill: RX descriptor minimum non-zero fill level.
* This records the minimum fill level observed when a ring
* refill was triggered.
- * @min_overfill: RX descriptor minimum overflow fill level.
- * This records the minimum fill level at which RX queue
- * overflow was observed. It should never be set.
* @alloc_page_count: RX allocation strategy counter.
* @alloc_skb_count: RX allocation strategy counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
struct efx_nic *efx;
struct efx_rx_buffer *buffer;
struct efx_special_buffer rxd;
+ unsigned int ptr_mask;
int added_count;
int notified_count;
* @reset_work: Scheduled reset work thread
* @work_pending: Is work pending via NAPI?
* @eventq: Event queue buffer
+ * @eventq_mask: Event queue pointer mask
* @eventq_read_ptr: Event queue read pointer
* @last_eventq_read_ptr: Last event queue read pointer value.
* @magic_count: Event queue test event count
struct napi_struct napi_str;
bool work_pending;
struct efx_special_buffer eventq;
+ unsigned int eventq_mask;
unsigned int eventq_read_ptr;
unsigned int last_eventq_read_ptr;
unsigned int magic_count;
* @tx_queue: TX DMA queues
* @rx_queue: RX DMA queues
* @channel: Channels
+ * @rxq_entries: Size of receive queues requested by user.
+ * @txq_entries: Size of transmit queues requested by user.
* @next_buffer_table: First available buffer table id
* @n_channels: Number of channels in use
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
struct efx_channel *channel[EFX_MAX_CHANNELS];
+ unsigned rxq_entries;
+ unsigned txq_entries;
unsigned next_buffer_table;
unsigned n_channels;
unsigned n_rx_channels;
unsigned write_ptr;
efx_dword_t reg;
- write_ptr = tx_queue->write_count & EFX_TXQ_MASK;
+ write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr);
efx_writed_page(tx_queue->efx, ®,
FR_AZ_TX_DESC_UPD_DWORD_P0, tx_queue->queue);
BUG_ON(tx_queue->write_count == tx_queue->insert_count);
do {
- write_ptr = tx_queue->write_count & EFX_TXQ_MASK;
+ write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[write_ptr];
txd = efx_tx_desc(tx_queue, write_ptr);
++tx_queue->write_count;
int efx_nic_probe_tx(struct efx_tx_queue *tx_queue)
{
struct efx_nic *efx = tx_queue->efx;
- BUILD_BUG_ON(EFX_TXQ_SIZE < 512 || EFX_TXQ_SIZE > 4096 ||
- EFX_TXQ_SIZE & EFX_TXQ_MASK);
+ unsigned entries;
+
+ entries = tx_queue->ptr_mask + 1;
return efx_alloc_special_buffer(efx, &tx_queue->txd,
- EFX_TXQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
*/
void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue)
{
+ struct efx_nic *efx = rx_queue->efx;
efx_dword_t reg;
unsigned write_ptr;
while (rx_queue->notified_count != rx_queue->added_count) {
- efx_build_rx_desc(rx_queue,
- rx_queue->notified_count &
- EFX_RXQ_MASK);
+ efx_build_rx_desc(
+ rx_queue,
+ rx_queue->notified_count & rx_queue->ptr_mask);
++rx_queue->notified_count;
}
wmb();
- write_ptr = rx_queue->added_count & EFX_RXQ_MASK;
+ write_ptr = rx_queue->added_count & rx_queue->ptr_mask;
EFX_POPULATE_DWORD_1(reg, FRF_AZ_RX_DESC_WPTR_DWORD, write_ptr);
- efx_writed_page(rx_queue->efx, ®, FR_AZ_RX_DESC_UPD_DWORD_P0,
+ efx_writed_page(efx, ®, FR_AZ_RX_DESC_UPD_DWORD_P0,
efx_rx_queue_index(rx_queue));
}
int efx_nic_probe_rx(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- BUILD_BUG_ON(EFX_RXQ_SIZE < 512 || EFX_RXQ_SIZE > 4096 ||
- EFX_RXQ_SIZE & EFX_RXQ_MASK);
+ unsigned entries;
+
+ entries = rx_queue->ptr_mask + 1;
return efx_alloc_special_buffer(efx, &rx_queue->rxd,
- EFX_RXQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
tx_queue = efx_channel_get_tx_queue(
channel, tx_ev_q_label % EFX_TXQ_TYPES);
tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) &
- EFX_TXQ_MASK);
+ tx_queue->ptr_mask);
channel->irq_mod_score += tx_packets;
efx_xmit_done(tx_queue, tx_ev_desc_ptr);
} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
struct efx_nic *efx = rx_queue->efx;
unsigned expected, dropped;
- expected = rx_queue->removed_count & EFX_RXQ_MASK;
- dropped = (index - expected) & EFX_RXQ_MASK;
+ expected = rx_queue->removed_count & rx_queue->ptr_mask;
+ dropped = (index - expected) & rx_queue->ptr_mask;
netif_info(efx, rx_err, efx->net_dev,
"dropped %d events (index=%d expected=%d)\n",
dropped, index, expected);
rx_queue = efx_channel_get_rx_queue(channel);
rx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_DESC_PTR);
- expected_ptr = rx_queue->removed_count & EFX_RXQ_MASK;
+ expected_ptr = rx_queue->removed_count & rx_queue->ptr_mask;
if (unlikely(rx_ev_desc_ptr != expected_ptr))
efx_handle_rx_bad_index(rx_queue, rx_ev_desc_ptr);
int efx_nic_process_eventq(struct efx_channel *channel, int budget)
{
+ struct efx_nic *efx = channel->efx;
unsigned int read_ptr;
efx_qword_t event, *p_event;
int ev_code;
EFX_SET_QWORD(*p_event);
/* Increment read pointer */
- read_ptr = (read_ptr + 1) & EFX_EVQ_MASK;
+ read_ptr = (read_ptr + 1) & channel->eventq_mask;
ev_code = EFX_QWORD_FIELD(event, FSF_AZ_EV_CODE);
break;
case FSE_AZ_EV_CODE_TX_EV:
tx_packets += efx_handle_tx_event(channel, &event);
- if (tx_packets >= EFX_TXQ_SIZE) {
+ if (tx_packets > efx->txq_entries) {
spent = budget;
goto out;
}
int efx_nic_probe_eventq(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
- BUILD_BUG_ON(EFX_EVQ_SIZE < 512 || EFX_EVQ_SIZE > 32768 ||
- EFX_EVQ_SIZE & EFX_EVQ_MASK);
+ unsigned entries;
+
+ entries = channel->eventq_mask + 1;
return efx_alloc_special_buffer(efx, &channel->eventq,
- EFX_EVQ_SIZE * sizeof(efx_qword_t));
+ entries * sizeof(efx_qword_t));
}
void efx_nic_init_eventq(struct efx_channel *channel)
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
unsigned int read_ptr = channel->eventq_read_ptr;
- unsigned int end_ptr = (read_ptr - 1) & EFX_EVQ_MASK;
+ unsigned int end_ptr = (read_ptr - 1) & channel->eventq_mask;
do {
efx_qword_t *event = efx_event(channel, read_ptr);
* it's ok to throw away every non-flush event */
EFX_SET_QWORD(*event);
- read_ptr = (read_ptr + 1) & EFX_EVQ_MASK;
+ read_ptr = (read_ptr + 1) & channel->eventq_mask;
} while (read_ptr != end_ptr);
channel->eventq_read_ptr = read_ptr;
unsigned index, count;
for (count = 0; count < EFX_RX_BATCH; ++count) {
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->skb = netdev_alloc_skb(net_dev, skb_len);
dma_addr += sizeof(struct efx_rx_page_state);
split:
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;
rx_buf->skb = NULL;
* we'd like to insert an additional descriptor whilst leaving
* EFX_RXD_HEAD_ROOM for the non-recycle path */
fill_level = (rx_queue->added_count - rx_queue->removed_count + 2);
- if (unlikely(fill_level >= EFX_RXQ_SIZE - EFX_RXD_HEAD_ROOM)) {
+ if (unlikely(fill_level > rx_queue->max_fill)) {
/* We could place "state" on a list, and drain the list in
* efx_fast_push_rx_descriptors(). For now, this will do. */
return;
++state->refcnt;
get_page(rx_buf->page);
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
new_buf = efx_rx_buffer(rx_queue, index);
new_buf->dma_addr = rx_buf->dma_addr ^ (PAGE_SIZE >> 1);
new_buf->skb = NULL;
page_count(rx_buf->page) == 1)
efx_resurrect_rx_buffer(rx_queue, rx_buf);
- index = rx_queue->added_count & EFX_RXQ_MASK;
+ index = rx_queue->added_count & rx_queue->ptr_mask;
new_buf = efx_rx_buffer(rx_queue, index);
memcpy(new_buf, rx_buf, sizeof(*new_buf));
/* Calculate current fill level, and exit if we don't need to fill */
fill_level = (rx_queue->added_count - rx_queue->removed_count);
- EFX_BUG_ON_PARANOID(fill_level > EFX_RXQ_SIZE);
+ EFX_BUG_ON_PARANOID(fill_level > rx_queue->efx->rxq_entries);
if (fill_level >= rx_queue->fast_fill_trigger)
goto out;
int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- unsigned int rxq_size;
+ unsigned int entries;
int rc;
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->rxq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ rx_queue->ptr_mask = entries - 1;
+
netif_dbg(efx, probe, efx->net_dev,
- "creating RX queue %d\n", efx_rx_queue_index(rx_queue));
+ "creating RX queue %d size %#x mask %#x\n",
+ efx_rx_queue_index(rx_queue), efx->rxq_entries,
+ rx_queue->ptr_mask);
/* Allocate RX buffers */
- rxq_size = EFX_RXQ_SIZE * sizeof(*rx_queue->buffer);
- rx_queue->buffer = kzalloc(rxq_size, GFP_KERNEL);
+ rx_queue->buffer = kzalloc(entries * sizeof(*rx_queue->buffer),
+ GFP_KERNEL);
if (!rx_queue->buffer)
return -ENOMEM;
void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
+ struct efx_nic *efx = rx_queue->efx;
unsigned int max_fill, trigger, limit;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
rx_queue->notified_count = 0;
rx_queue->removed_count = 0;
rx_queue->min_fill = -1U;
- rx_queue->min_overfill = -1U;
/* Initialise limit fields */
- max_fill = EFX_RXQ_SIZE - EFX_RXD_HEAD_ROOM;
+ max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
limit = max_fill * min(rx_refill_limit, 100U) / 100U;
/* Release RX buffers NB start at index 0 not current HW ptr */
if (rx_queue->buffer) {
- for (i = 0; i <= EFX_RXQ_MASK; i++) {
+ for (i = 0; i <= rx_queue->ptr_mask; i++) {
rx_buf = efx_rx_buffer(rx_queue, i);
efx_fini_rx_buffer(rx_queue, rx_buf);
}
for (i = 0; i < 3; i++) {
/* Determine how many packets to send */
- state->packet_count = EFX_TXQ_SIZE / 3;
+ state->packet_count = efx->txq_entries / 3;
state->packet_count = min(1 << (i << 2), state->packet_count);
state->skbs = kzalloc(sizeof(state->skbs[0]) *
state->packet_count, GFP_KERNEL);
* The tx_queue descriptor ring fill-level must fall below this value
* before we restart the netif queue
*/
-#define EFX_TXQ_THRESHOLD (EFX_TXQ_MASK / 2u)
+#define EFX_TXQ_THRESHOLD(_efx) ((_efx)->txq_entries / 2u)
/* We need to be able to nest calls to netif_tx_stop_queue(), partly
* because of the 2 hardware queues associated with each core queue,
}
fill_level = tx_queue->insert_count - tx_queue->old_read_count;
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
/* Map for DMA. Use pci_map_single rather than pci_map_page
* since this is more efficient on machines with sparse
&tx_queue->read_count;
fill_level = (tx_queue->insert_count
- tx_queue->old_read_count);
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
if (unlikely(q_space-- <= 0))
goto stop;
smp_mb();
--tx_queue->stopped;
}
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->tsoh);
/* Work backwards until we hit the original insert pointer value */
while (tx_queue->insert_count != tx_queue->write_count) {
--tx_queue->insert_count;
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
efx_dequeue_buffer(tx_queue, buffer);
buffer->len = 0;
struct efx_nic *efx = tx_queue->efx;
unsigned int stop_index, read_ptr;
- stop_index = (index + 1) & EFX_TXQ_MASK;
- read_ptr = tx_queue->read_count & EFX_TXQ_MASK;
+ stop_index = (index + 1) & tx_queue->ptr_mask;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
while (read_ptr != stop_index) {
struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];
buffer->len = 0;
++tx_queue->read_count;
- read_ptr = tx_queue->read_count & EFX_TXQ_MASK;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
}
}
unsigned fill_level;
struct efx_nic *efx = tx_queue->efx;
- EFX_BUG_ON_PARANOID(index > EFX_TXQ_MASK);
+ EFX_BUG_ON_PARANOID(index > tx_queue->ptr_mask);
efx_dequeue_buffers(tx_queue, index);
smp_mb();
if (unlikely(tx_queue->stopped) && likely(efx->port_enabled)) {
fill_level = tx_queue->insert_count - tx_queue->read_count;
- if (fill_level < EFX_TXQ_THRESHOLD) {
+ if (fill_level < EFX_TXQ_THRESHOLD(efx)) {
EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
/* Do this under netif_tx_lock(), to avoid racing
int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
{
struct efx_nic *efx = tx_queue->efx;
- unsigned int txq_size;
+ unsigned int entries;
int i, rc;
- netif_dbg(efx, probe, efx->net_dev, "creating TX queue %d\n",
- tx_queue->queue);
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->txq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ tx_queue->ptr_mask = entries - 1;
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "creating TX queue %d size %#x mask %#x\n",
+ tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask);
/* Allocate software ring */
- txq_size = EFX_TXQ_SIZE * sizeof(*tx_queue->buffer);
- tx_queue->buffer = kzalloc(txq_size, GFP_KERNEL);
+ tx_queue->buffer = kzalloc(entries * sizeof(*tx_queue->buffer),
+ GFP_KERNEL);
if (!tx_queue->buffer)
return -ENOMEM;
- for (i = 0; i <= EFX_TXQ_MASK; ++i)
+ for (i = 0; i <= tx_queue->ptr_mask; ++i)
tx_queue->buffer[i].continuation = true;
/* Allocate hardware ring */
/* Free any buffers left in the ring */
while (tx_queue->read_count != tx_queue->write_count) {
- buffer = &tx_queue->buffer[tx_queue->read_count & EFX_TXQ_MASK];
+ buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
efx_dequeue_buffer(tx_queue, buffer);
buffer->continuation = true;
buffer->len = 0;
fill_level = tx_queue->insert_count - tx_queue->old_read_count;
/* -1 as there is no way to represent all descriptors used */
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
while (1) {
if (unlikely(q_space-- <= 0)) {
*(volatile unsigned *)&tx_queue->read_count;
fill_level = (tx_queue->insert_count
- tx_queue->old_read_count);
- q_space = EFX_TXQ_MASK - 1 - fill_level;
+ q_space = efx->txq_entries - 1 - fill_level;
if (unlikely(q_space-- <= 0)) {
*final_buffer = NULL;
return 1;
--tx_queue->stopped;
}
- insert_ptr = tx_queue->insert_count & EFX_TXQ_MASK;
+ insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
buffer = &tx_queue->buffer[insert_ptr];
++tx_queue->insert_count;
EFX_BUG_ON_PARANOID(tx_queue->insert_count -
- tx_queue->read_count >
- EFX_TXQ_MASK);
+ tx_queue->read_count >=
+ efx->txq_entries);
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->len);
{
struct efx_tx_buffer *buffer;
- buffer = &tx_queue->buffer[tx_queue->insert_count & EFX_TXQ_MASK];
+ buffer = &tx_queue->buffer[tx_queue->insert_count & tx_queue->ptr_mask];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->len);
EFX_BUG_ON_PARANOID(buffer->unmap_len);
while (tx_queue->insert_count != tx_queue->write_count) {
--tx_queue->insert_count;
buffer = &tx_queue->buffer[tx_queue->insert_count &
- EFX_TXQ_MASK];
+ tx_queue->ptr_mask];
efx_tsoh_free(tx_queue, buffer);
EFX_BUG_ON_PARANOID(buffer->skb);
if (buffer->unmap_len) {
unsigned i;
if (tx_queue->buffer) {
- for (i = 0; i <= EFX_TXQ_MASK; ++i)
+ for (i = 0; i <= tx_queue->ptr_mask; ++i)
efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
}
projects / platform / kernel / linux-3.10.git / commitdiff