diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ea6834bae04c..eab5934b04f5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2244,20 +2244,30 @@ xdp_out: return ERR_PTR(-result); } +static unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#if (PAGE_SIZE < 8192) + truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ +#else + truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + static void ixgbe_rx_buffer_flip(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *rx_buffer, unsigned int size) { + unsigned int truesize = ixgbe_rx_frame_truesize(rx_ring, size); #if (PAGE_SIZE < 8192) - unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; - rx_buffer->page_offset ^= truesize; #else - unsigned int truesize = ring_uses_build_skb(rx_ring) ? - SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : - SKB_DATA_ALIGN(size); - rx_buffer->page_offset += truesize; #endif } @@ -2291,6 +2301,11 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, xdp.rxq = &rx_ring->xdp_rxq; + /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ +#if (PAGE_SIZE < 8192) + xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0); +#endif + while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *rx_buffer; @@ -2324,7 +2339,10 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, xdp.data_hard_start = xdp.data - ixgbe_rx_offset(rx_ring); xdp.data_end = xdp.data + size; - +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, size); +#endif skb = ixgbe_run_xdp(adapter, rx_ring, &xdp); } |