rc->total_packets = 0;
}
+static struct i40e_rx_buffer *i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx)
+{
+ return &rx_ring->rx_bi[idx];
+}
+
/**
* i40e_reuse_rx_page - page flip buffer and store it back on the ring
* @rx_ring: rx descriptor ring to store buffers on
struct i40e_rx_buffer *new_buff;
u16 nta = rx_ring->next_to_alloc;
- new_buff = &rx_ring->rx_bi[nta];
+ new_buff = i40e_rx_bi(rx_ring, nta);
/* update, and store next to alloc */
nta++;
ntc = rx_ring->next_to_clean;
/* fetch, update, and store next to clean */
- rx_buffer = &rx_ring->rx_bi[ntc++];
+ rx_buffer = i40e_rx_bi(rx_ring, ntc++);
ntc = (ntc < rx_ring->count) ? ntc : 0;
rx_ring->next_to_clean = ntc;
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
- struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+ struct i40e_rx_buffer *rx_bi = i40e_rx_bi(rx_ring, i);
if (!rx_bi->page)
continue;
return false;
rx_desc = I40E_RX_DESC(rx_ring, ntu);
- bi = &rx_ring->rx_bi[ntu];
+ bi = i40e_rx_bi(rx_ring, ntu);
do {
if (!i40e_alloc_mapped_page(rx_ring, bi))
ntu++;
if (unlikely(ntu == rx_ring->count)) {
rx_desc = I40E_RX_DESC(rx_ring, 0);
- bi = rx_ring->rx_bi;
+ bi = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
{
struct i40e_rx_buffer *rx_buffer;
- rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
prefetchw(rx_buffer->page);
/* we are reusing so sync this buffer for CPU use */
#include "i40e_txrx_common.h"
#include "i40e_xsk.h"
+static struct i40e_rx_buffer *i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx)
+{
+ return &rx_ring->rx_bi[idx];
+}
+
/**
* i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev
* @vsi: Current VSI
bool ok = true;
rx_desc = I40E_RX_DESC(rx_ring, ntu);
- bi = &rx_ring->rx_bi[ntu];
+ bi = i40e_rx_bi(rx_ring, ntu);
do {
if (!alloc(rx_ring, bi)) {
ok = false;
if (unlikely(ntu == rx_ring->count)) {
rx_desc = I40E_RX_DESC(rx_ring, 0);
- bi = rx_ring->rx_bi;
+ bi = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
{
struct i40e_rx_buffer *bi;
- bi = &rx_ring->rx_bi[rx_ring->next_to_clean];
+ bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *old_bi)
{
- struct i40e_rx_buffer *new_bi = &rx_ring->rx_bi[rx_ring->next_to_alloc];
+ struct i40e_rx_buffer *new_bi = i40e_rx_bi(rx_ring,
+ rx_ring->next_to_alloc);
u16 nta = rx_ring->next_to_alloc;
/* update, and store next to alloc */
mask = rx_ring->xsk_umem->chunk_mask;
nta = rx_ring->next_to_alloc;
- bi = &rx_ring->rx_bi[nta];
+ bi = i40e_rx_bi(rx_ring, nta);
nta++;
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
u16 i;
for (i = 0; i < rx_ring->count; i++) {
- struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+ struct i40e_rx_buffer *rx_bi = i40e_rx_bi(rx_ring, i);
if (!rx_bi->addr)
continue;