Commit 788f87ac authored by Ioana Ciornei's avatar Ioana Ciornei Committed by David S. Miller
Browse files

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: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
Acked-by: default avatarJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 493f3cc7

include/net/xdp.h

+2 −0
Original line number Diff line number Diff line
@@ -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__ */

kernel/bpf/devmap.c

+0 −1
Original line number Diff line number Diff line
@@ -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;

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