diff options
| author |   Jesper Dangaard Brouer <brouer@redhat.com> | 2018-04-17 16:45:32 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-17 10:50:27 -0400 |
| commit | 189ead81a83eba5f5c5ce56c45620e51abcb5cb8 (patch) | |
| tree | 3c89600c8aa6b14bc4d0a2312833a472684b8f72 | |
| parent | xdp: introduce xdp_return_frame API and use in cpumap (diff) | |
| download | linux-dev-189ead81a83eba5f5c5ce56c45620e51abcb5cb8.tar.xz linux-dev-189ead81a83eba5f5c5ce56c45620e51abcb5cb8.zip | |
ixgbe: use xdp_return_frame API
Extend struct ixgbe_tx_buffer to store the xdp_mem_info.
Notice that this could be optimized further by putting this into
a union in the struct ixgbe_tx_buffer, but this patchset
works towards removing this again. Thus, this is not done.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 4f08c712e58e..abb5248e917e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -250,6 +250,7 @@ struct ixgbe_tx_buffer { DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; + struct xdp_mem_info xdp_mem; }; struct ixgbe_rx_buffer { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index afadba99f7b8..0bfe6cf2bf8b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1216,7 +1216,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, /* free the skb */ if (ring_is_xdp(tx_ring)) - page_frag_free(tx_buffer->data); + xdp_return_frame(tx_buffer->data, &tx_buffer->xdp_mem); else napi_consume_skb(tx_buffer->skb, napi_budget); @@ -5797,7 +5797,7 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring) /* Free all the Tx ring sk_buffs */ if (ring_is_xdp(tx_ring)) - page_frag_free(tx_buffer->data); + xdp_return_frame(tx_buffer->data, &tx_buffer->xdp_mem); else dev_kfree_skb_any(tx_buffer->skb); @@ -8366,6 +8366,8 @@ static int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, dma_unmap_len_set(tx_buffer, len, len); dma_unmap_addr_set(tx_buffer, dma, dma); tx_buffer->data = xdp->data; + tx_buffer->xdp_mem = xdp->rxq->mem; + tx_desc->read.buffer_addr = cpu_to_le64(dma); /* put descriptor type bits */ |