diff options
| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2020-04-22 15:05:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-22 20:11:29 -0700 |
| commit | 788f87ac608c518b74f338acb95f197cf6e3d0c4 (patch) | |
| tree | ee4b1e8e682dd9f3812603f570081467980329c3 | |
| parent | 493f3cc7ee020a4c5da02f6502743d9ae7be50d6 (diff) | |
xdp: export the DEV_MAP_BULK_SIZE macro
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/xdp.h | 2 | ||||
| -rw-r--r-- | kernel/bpf/devmap.c | 1 |
2 files changed, 2 insertions, 1 deletions
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; |