xsk: Move addrs from buffer pool to umem

Replicate the addrs pointer in the buffer pool to the umem. This mapping
will be the same for all buffer pools sharing the same umem. In the
buffer pool we leave the addrs pointer for performance reasons.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-8-git-send-email-magnus.karlsson@intel.com

This commit is contained in:

Magnus Karlsson

2020-08-31 21:15:04 +02:00

committed by

Daniel Borkmann

parent a5aa8e529e

commit 7f7ffa4e9c

3 changed files with 25 additions and 19 deletions

									
										include/net/xdp_sock.h
									
		+1
		
												View File
												
				@@ -18,6 +18,7 @@ struct xsk_queue;

				struct xdp_buff;

				struct xdp_umem {

					void *addrs;

					u64 size;

					u32 headroom;

					u32 chunk_size;