diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 34 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_xsk.c | 2 |
2 files changed, 27 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index f67e8362958c..69b21b436f9a 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -423,6 +423,22 @@ static unsigned int ice_rx_offset(struct ice_ring *rx_ring) return 0; } +static unsigned int ice_rx_frame_truesize(struct ice_ring *rx_ring, + unsigned int size) +{ + unsigned int truesize; + +#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) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : + SKB_DATA_ALIGN(size); +#endif + return truesize; +} + /** * ice_run_xdp - Executes an XDP program on initialized xdp_buff * @rx_ring: Rx ring @@ -991,6 +1007,10 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) bool failure; xdp.rxq = &rx_ring->xdp_rxq; + /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ +#if (PAGE_SIZE < 8192) + xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0); +#endif /* start the loop to process Rx packets bounded by 'budget' */ while (likely(total_rx_pkts < (unsigned int)budget)) { @@ -1038,6 +1058,10 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring); xdp.data_meta = xdp.data; xdp.data_end = xdp.data + size; +#if (PAGE_SIZE > 4096) + /* At larger PAGE_SIZE, frame_sz depend on len size */ + xdp.frame_sz = ice_rx_frame_truesize(rx_ring, size); +#endif rcu_read_lock(); xdp_prog = READ_ONCE(rx_ring->xdp_prog); @@ -1051,16 +1075,8 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) if (!xdp_res) goto construct_skb; if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) { - unsigned int truesize; - -#if (PAGE_SIZE < 8192) - truesize = ice_rx_pg_size(rx_ring) / 2; -#else - truesize = SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + - size); -#endif xdp_xmit |= xdp_res; - ice_rx_buf_adjust_pg_offset(rx_buf, truesize); + ice_rx_buf_adjust_pg_offset(rx_buf, xdp.frame_sz); } else { rx_buf->pagecnt_bias++; } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 8279db15e870..23e5515d4527 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -840,11 +840,13 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 cleaned_count = ICE_DESC_UNUSED(rx_ring); + struct xdp_umem *umem = rx_ring->xsk_umem; unsigned int xdp_xmit = 0; bool failure = false; struct xdp_buff xdp; xdp.rxq = &rx_ring->xdp_rxq; + xdp.frame_sz = xsk_umem_xdp_frame_sz(umem); while (likely(total_rx_packets < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; |