if (!rx_ring->rx_buf)
return;
+ if (rx_ring->skb) {
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+ }
+
if (rx_ring->xsk_pool) {
ice_xsk_clean_rx_ring(rx_ring);
goto rx_skip_free;
for (i = 0; i < rx_ring->count; i++) {
struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
- if (rx_buf->skb) {
- dev_kfree_skb(rx_buf->skb);
- rx_buf->skb = NULL;
- }
if (!rx_buf->page)
continue;
/**
* ice_get_rx_buf - Fetch Rx buffer and synchronize data for use
* @rx_ring: Rx descriptor ring to transact packets on
- * @skb: skb to be used
* @size: size of buffer to add to skb
* @rx_buf_pgcnt: rx_buf page refcount
*
* for use by the CPU.
*/
static struct ice_rx_buf *
-ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
- const unsigned int size, int *rx_buf_pgcnt)
+ice_get_rx_buf(struct ice_ring *rx_ring, const unsigned int size,
+ int *rx_buf_pgcnt)
{
struct ice_rx_buf *rx_buf;
0;
#endif
prefetchw(rx_buf->page);
- *skb = rx_buf->skb;
if (!size)
return rx_buf;
/* clear contents of buffer_info */
rx_buf->page = NULL;
- rx_buf->skb = NULL;
}
/**
* ice_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
- * @skb: Current socket buffer containing buffer in progress
*
* If the buffer is an EOP buffer, this function exits returning false,
* otherwise return true indicating that this is in fact a non-EOP buffer.
*/
static bool
-ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb)
+ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc)
{
/* if we are the last buffer then there is nothing else to do */
#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
return false;
- /* place skb in next buffer to be received */
- rx_ring->rx_buf[rx_ring->next_to_clean].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
unsigned int total_rx_bytes = 0, total_rx_pkts = 0, frame_sz = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
unsigned int xdp_res, xdp_xmit = 0;
+ struct sk_buff *skb = rx_ring->skb;
struct bpf_prog *xdp_prog = NULL;
struct xdp_buff xdp;
bool failure;
union ice_32b_rx_flex_desc *rx_desc;
struct ice_rx_buf *rx_buf;
unsigned char *hard_start;
- struct sk_buff *skb;
unsigned int size;
u16 stat_err_bits;
int rx_buf_pgcnt;
ICE_RX_FLX_DESC_PKT_LEN_M;
/* retrieve a buffer from the ring */
- rx_buf = ice_get_rx_buf(rx_ring, &skb, size, &rx_buf_pgcnt);
+ rx_buf = ice_get_rx_buf(rx_ring, size, &rx_buf_pgcnt);
if (!size) {
xdp.data = NULL;
cleaned_count++;
/* skip if it is NOP desc */
- if (ice_is_non_eop(rx_ring, rx_desc, skb))
+ if (ice_is_non_eop(rx_ring, rx_desc))
continue;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
/* send completed skb up the stack */
ice_receive_skb(rx_ring, skb, vlan_tag);
+ skb = NULL;
/* update budget accounting */
total_rx_pkts++;
if (xdp_prog)
ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+ rx_ring->skb = skb;
ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);