diff mbox series

[bpf-next,V2,03/15] ixgbe: use xdp_return_frame API

Message ID 152051447647.7018.6926618404106995805.stgit@firesoul
State Changes Requested, archived
Delegated to: BPF Maintainers
Headers show
Series [bpf-next,V2,01/15] mlx5: basic XDP_REDIRECT forward support | expand

Commit Message

Jesper Dangaard Brouer March 8, 2018, 1:07 p.m. UTC
Extend struct ixgbe_tx_buffer to store the xdp_mem_info.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe.h      |    1 +
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index c1e3a0039ea5..cbc20f199364 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -249,6 +249,7 @@  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 85369423452d..45520eb503ee 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1207,7 +1207,7 @@  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);
 
@@ -5787,7 +5787,7 @@  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);
 
@@ -8351,6 +8351,8 @@  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 */