| Message ID | 20200422120513.6583-2-ioana.ciornei@nxp.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [v2,net-next,1/5] xdp: export the DEV_MAP_BULK_SIZE macro | expand |
On Wed, 22 Apr 2020 15:05:09 +0300 Ioana Ciornei <ioana.ciornei@nxp.com> wrote: > Export the DEV_MAP_BULK_SIZE macro to the header file so that drivers > can directly use it as the maximum number of xdp_frames received in the > .ndo_xdp_xmit() callback. > > Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
diff --git a/include/net/xdp.h b/include/net/xdp.h index 40c6d3398458..3cc6d5d84aa4 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -181,4 +181,6 @@ bool xdp_attachment_flags_ok(struct xdp_attachment_info *info, void xdp_attachment_setup(struct xdp_attachment_info *info, struct netdev_bpf *bpf); +#define DEV_MAP_BULK_SIZE 16 + #endif /* __LINUX_NET_XDP_H__ */ diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 58bdca5d978a..a51d9fb7a359 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -52,7 +52,6 @@ #define DEV_CREATE_FLAG_MASK \ (BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY) -#define DEV_MAP_BULK_SIZE 16 struct xdp_dev_bulk_queue { struct xdp_frame *q[DEV_MAP_BULK_SIZE]; struct list_head flush_node;
Export the DEV_MAP_BULK_SIZE macro to the header file so that drivers can directly use it as the maximum number of xdp_frames received in the .ndo_xdp_xmit() callback. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> --- Changes in v2: - patch added include/net/xdp.h | 2 ++ kernel/bpf/devmap.c | 1 - 2 files changed, 2 insertions(+), 1 deletion(-)