diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 16 |
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index f7f9e217e7b4..76a5115aefc8 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -499,6 +499,11 @@ struct igc_rx_buffer { }; }; +/* context wrapper around xdp_buff to provide access to descriptor metadata */ +struct igc_xdp_buff { + struct xdp_buff xdp; +}; + struct igc_q_vector { struct igc_adapter *adapter; /* backlink */ void __iomem *itr_register; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f6b03e0372e0..06bf8a7eec93 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2233,6 +2233,8 @@ static bool igc_alloc_rx_buffers_zc(struct igc_ring *ring, u16 count) if (!count) return ok; + XSK_CHECK_PRIV_TYPE(struct igc_xdp_buff); + desc = IGC_RX_DESC(ring, i); bi = &ring->rx_buffer_info[i]; i -= ring->count; @@ -2517,8 +2519,8 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) union igc_adv_rx_desc *rx_desc; struct igc_rx_buffer *rx_buffer; unsigned int size, truesize; + struct igc_xdp_buff ctx; ktime_t timestamp = 0; - struct xdp_buff xdp; int pkt_offset = 0; void *pktbuf; @@ -2552,13 +2554,13 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) } if (!skb) { - xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq); - xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring), + xdp_init_buff(&ctx.xdp, truesize, &rx_ring->xdp_rxq); + xdp_prepare_buff(&ctx.xdp, pktbuf - igc_rx_offset(rx_ring), igc_rx_offset(rx_ring) + pkt_offset, size, true); - xdp_buff_clear_frags_flag(&xdp); + xdp_buff_clear_frags_flag(&ctx.xdp); - skb = igc_xdp_run_prog(adapter, &xdp); + skb = igc_xdp_run_prog(adapter, &ctx.xdp); } if (IS_ERR(skb)) { @@ -2580,9 +2582,9 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) } else if (skb) igc_add_rx_frag(rx_ring, rx_buffer, skb, size); else if (ring_uses_build_skb(rx_ring)) - skb = igc_build_skb(rx_ring, rx_buffer, &xdp); + skb = igc_build_skb(rx_ring, rx_buffer, &ctx.xdp); else - skb = igc_construct_skb(rx_ring, rx_buffer, &xdp, + skb = igc_construct_skb(rx_ring, rx_buffer, &ctx.xdp, timestamp); /* exit if we failed to retrieve a buffer */ |