diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2020-05-20 21:20:55 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-21 17:31:26 -0700 |
| commit | be1222b585fdc410b8c1dbcc57dd03a00f04eff5 (patch) | |
| tree | 6c910bd9b103654a35ce42cce7caa26f016ed912 /drivers/net/ethernet/intel/i40e/i40e_main.c | |
| parent | e1675f97367bed74d4dcfe08de9ce9b5d6b288c1 (diff) | |
i40e: Separate kernel allocated rx_bi rings from AF_XDP rings
Continuing the path to support MEM_TYPE_XSK_BUFF_POOL, the AF_XDP
zero-copy/sk_buff rx_bi rings are now separate. Functions to properly
allocate the different rings are added as well.
v3->v4: Made i40e_fd_handle_status() static. (kbuild test robot)
v4->v5: Fix kdoc for i40e_clean_programming_status(). (Jakub)
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: intel-wired-lan@lists.osuosl.org
Link: https://lore.kernel.org/bpf/20200520192103.355233-8-bjorn.topel@gmail.com
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d6b2db4f2c65..3e1695bb8262 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3260,8 +3260,12 @@ 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) { + ret = i40e_alloc_rx_bi_zc(ring); + if (ret) + return ret; ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr - XDP_PACKET_HEADROOM; /* For AF_XDP ZC, we disallow packets to span on @@ -3280,6 +3284,9 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) 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, |