[net-next,v2,17/33] net: thunderx: add XDP frame size

Message ID 158824570783.2172139.8225950948589501231.stgit@firesoul
State Superseded
Headers show
Series
  • [net-next,v2,01/33] xdp: add frame size to xdp_buff
Related show

Commit Message

Jesper Dangaard Brouer April 30, 2020, 11:21 a.m.
To help reviewers these are the defines related to RCV_FRAG_LEN

 #define DMA_BUFFER_LEN	1536 /* In multiples of 128bytes */
 #define RCV_FRAG_LEN	(SKB_DATA_ALIGN(DMA_BUFFER_LEN + NET_SKB_PAD) + \
			 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))

Cc: Sunil Goutham <sgoutham@marvell.com>
Cc: Robert Richter <rrichter@marvell.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
---
 drivers/net/ethernet/cavium/thunder/nicvf_main.c |    1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index b4b33368698f..2ba0ce115e63 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -552,6 +552,7 @@  static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
 	xdp_set_data_meta_invalid(&xdp);
 	xdp.data_end = xdp.data + len;
 	xdp.rxq = &rq->xdp_rxq;
+	xdp.frame_sz = RCV_FRAG_LEN + XDP_PACKET_HEADROOM;
 	orig_data = xdp.data;
 
 	rcu_read_lock();