diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2a037ec244b9..5d807c8004f8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11,7 +11,7 @@ #include "i40e_diag.h" #include "i40e_xsk.h" #include <net/udp_tunnel.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> /* All i40e tracepoints are defined by the include below, which * must be included exactly once across the whole kernel with * CREATE_TRACE_POINTS defined @@ -3260,26 +3260,31 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) if (ring->vsi->type == I40E_VSI_MAIN) xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); + kfree(ring->rx_bi); ring->xsk_umem = i40e_xsk_umem(ring); if (ring->xsk_umem) { - ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr - - XDP_PACKET_HEADROOM; + ret = i40e_alloc_rx_bi_zc(ring); + if (ret) + return ret; + ring->rx_buf_len = xsk_umem_get_rx_frame_size(ring->xsk_umem); /* For AF_XDP ZC, we disallow packets to span on * multiple buffers, thus letting us skip that * handling in the fast-path. */ chain_len = 1; - ring->zca.free = i40e_zca_free; ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, - MEM_TYPE_ZERO_COPY, - &ring->zca); + MEM_TYPE_XSK_BUFF_POOL, + NULL); if (ret) return ret; dev_info(&vsi->back->pdev->dev, - "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n", + "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->queue_index); } else { + ret = i40e_alloc_rx_bi(ring); + if (ret) + return ret; ring->rx_buf_len = vsi->rx_buf_len; if (ring->vsi->type == I40E_VSI_MAIN) { ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, @@ -3344,9 +3349,12 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q); writel(0, ring->tail); - ok = ring->xsk_umem ? - i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring)) : - !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring)); + if (ring->xsk_umem) { + xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq); + ok = i40e_alloc_rx_buffers_zc(ring, I40E_DESC_UNUSED(ring)); + } else { + ok = !i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring)); + } if (!ok) { /* Log this in case the user has forgotten to give the kernel * any buffers, even later in the application. @@ -14478,29 +14486,29 @@ static void i40e_print_features(struct i40e_pf *pf) i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id); #ifdef CONFIG_PCI_IOV - i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs); + i += scnprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs); #endif - i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d", + i += scnprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d", pf->hw.func_caps.num_vsis, pf->vsi[pf->lan_vsi]->num_queue_pairs); if (pf->flags & I40E_FLAG_RSS_ENABLED) - i += snprintf(&buf[i], REMAIN(i), " RSS"); + i += scnprintf(&buf[i], REMAIN(i), " RSS"); if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) - i += snprintf(&buf[i], REMAIN(i), " FD_ATR"); + i += scnprintf(&buf[i], REMAIN(i), " FD_ATR"); if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { - i += snprintf(&buf[i], REMAIN(i), " FD_SB"); - i += snprintf(&buf[i], REMAIN(i), " NTUPLE"); + i += scnprintf(&buf[i], REMAIN(i), " FD_SB"); + i += scnprintf(&buf[i], REMAIN(i), " NTUPLE"); } if (pf->flags & I40E_FLAG_DCB_CAPABLE) - i += snprintf(&buf[i], REMAIN(i), " DCB"); - i += snprintf(&buf[i], REMAIN(i), " VxLAN"); - i += snprintf(&buf[i], REMAIN(i), " Geneve"); + i += scnprintf(&buf[i], REMAIN(i), " DCB"); + i += scnprintf(&buf[i], REMAIN(i), " VxLAN"); + i += scnprintf(&buf[i], REMAIN(i), " Geneve"); if (pf->flags & I40E_FLAG_PTP) - i += snprintf(&buf[i], REMAIN(i), " PTP"); + i += scnprintf(&buf[i], REMAIN(i), " PTP"); if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED) - i += snprintf(&buf[i], REMAIN(i), " VEB"); + i += scnprintf(&buf[i], REMAIN(i), " VEB"); else - i += snprintf(&buf[i], REMAIN(i), " VEPA"); + i += scnprintf(&buf[i], REMAIN(i), " VEPA"); dev_info(&pf->pdev->dev, "%s\n", buf); kfree(buf); |