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| author | Jesper Dangaard Brouer <brouer@redhat.com> | 2020-05-14 12:50:24 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-14 21:21:55 -0700 |
| commit | c8145b263dd85f9e589c7c7ba531423d82ca96ae (patch) | |
| tree | d457e23b3f93ffa444c7be3c1ed39a55d890b53d /drivers/net/ethernet/cavium | |
| parent | d201ea9ebc519fb34ad9ef1f49ab2ab31f5111ea (diff) | |
| download | linux-c8145b263dd85f9e589c7c7ba531423d82ca96ae.tar.gz linux-c8145b263dd85f9e589c7c7ba531423d82ca96ae.tar.bz2 linux-c8145b263dd85f9e589c7c7ba531423d82ca96ae.zip | |
net: thunderx: Add XDP frame size
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)))
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Sunil Goutham <sgoutham@marvell.com>
Cc: Robert Richter <rrichter@marvell.com>
Link: https://lore.kernel.org/bpf/158945342402.97035.12649844447148990032.stgit@firesoul
Diffstat (limited to 'drivers/net/ethernet/cavium')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
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(); |