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path: root/drivers/net/ethernet/intel/ice/ice_txrx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index d92ddcdeaa4d..b7dc25da1202 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -444,6 +444,22 @@ void ice_free_rx_ring(struct ice_ring *rx_ring)
}
/**
+ * ice_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
+{
+ if (ice_ring_uses_build_skb(rx_ring))
+ return ICE_SKB_PAD;
+ else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ return XDP_PACKET_HEADROOM;
+
+ return 0;
+}
+
+/**
* ice_setup_rx_ring - Allocate the Rx descriptors
* @rx_ring: the Rx ring to set up
*
@@ -477,6 +493,7 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring)
rx_ring->next_to_use = 0;
rx_ring->next_to_clean = 0;
+ rx_ring->rx_offset = ice_rx_offset(rx_ring);
if (ice_is_xdp_ena_vsi(rx_ring->vsi))
WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
@@ -494,22 +511,6 @@ err:
return -ENOMEM;
}
-/**
- * ice_rx_offset - Return expected offset into page to access data
- * @rx_ring: Ring we are requesting offset of
- *
- * Returns the offset value for ring into the data buffer.
- */
-static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
-{
- if (ice_ring_uses_build_skb(rx_ring))
- return ICE_SKB_PAD;
- else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
- return XDP_PACKET_HEADROOM;
-
- return 0;
-}
-
static unsigned int
ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size)
{
@@ -518,8 +519,8 @@ ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size
#if (PAGE_SIZE < 8192)
truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
#else
- truesize = ice_rx_offset(rx_ring) ?
- SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + size) +
+ truesize = rx_ring->rx_offset ?
+ SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
SKB_DATA_ALIGN(size);
#endif
@@ -652,7 +653,7 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
bi->dma = dma;
bi->page = page;
- bi->page_offset = ice_rx_offset(rx_ring);
+ bi->page_offset = rx_ring->rx_offset;
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
@@ -805,7 +806,7 @@ ice_add_rx_frag(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
struct sk_buff *skb, unsigned int size)
{
#if (PAGE_SIZE >= 8192)
- unsigned int truesize = SKB_DATA_ALIGN(size + ice_rx_offset(rx_ring));
+ unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
#else
unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
@@ -1071,6 +1072,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0, frame_sz = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+ unsigned int offset = rx_ring->rx_offset;
unsigned int xdp_res, xdp_xmit = 0;
struct sk_buff *skb = rx_ring->skb;
struct bpf_prog *xdp_prog = NULL;
@@ -1085,7 +1087,6 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
/* start the loop to process Rx packets bounded by 'budget' */
while (likely(total_rx_pkts < (unsigned int)budget)) {
- unsigned int offset = ice_rx_offset(rx_ring);
union ice_32b_rx_flex_desc *rx_desc;
struct ice_rx_buf *rx_buf;
unsigned char *hard_start;