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| author |   Sunil Goutham <sgoutham@cavium.com> | 2017-11-24 15:03:26 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-11-30 09:24:07 -0500 |
| commit | aa136d0c82fcd6af14535853c30e219e02b2692d (patch) | |
| tree | 5ea3290658c3206b3bf8964f2f62c918ec130a21 /drivers/net/ethernet/cavium/thunder/nicvf_queues.h | |
| parent | Merge tag 'nfsd-4.15-1' of git://linux-nfs.org/~bfields/linux (diff) | |
| download | linux-dev-aa136d0c82fcd6af14535853c30e219e02b2692d.tar.xz linux-dev-aa136d0c82fcd6af14535853c30e219e02b2692d.zip | |
net: thunderx: Add support for xdp redirect
This patch adds support for XDP_REDIRECT. Flush is not
yet supported.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: cjacob <cjacob@caviumnetworks.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_queues.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index 67d1a3230773..178ab6e8e3c5 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -11,6 +11,7 @@ #include <linux/netdevice.h> #include <linux/iommu.h> +#include <linux/bpf.h> #include "q_struct.h" #define MAX_QUEUE_SET 128 @@ -92,6 +93,9 @@ #define RCV_FRAG_LEN (SKB_DATA_ALIGN(DMA_BUFFER_LEN + NET_SKB_PAD) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define RCV_BUF_HEADROOM 128 /* To store dma address for XDP redirect */ +#define XDP_HEADROOM (XDP_PACKET_HEADROOM + RCV_BUF_HEADROOM) + #define MAX_CQES_FOR_TX ((SND_QUEUE_LEN / MIN_SQ_DESC_PER_PKT_XMIT) * \ MAX_CQE_PER_PKT_XMIT) |