linux-stable/net/xdp
Ciara Loftus 8aa5a33578 xsk: Add new statistics
It can be useful for the user to know the reason behind a dropped packet.
Introduce new counters which track drops on the receive path caused by:
1. rx ring being full
2. fill ring being empty

Also, on the tx path introduce a counter which tracks the number of times
we attempt pull from the tx ring when it is empty.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200708072835.4427-2-ciara.loftus@intel.com
2020-07-13 15:32:56 -07:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile xsk: Introduce AF_XDP buffer allocation API 2020-05-21 17:31:26 -07:00
xdp_umem.c mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
xdp_umem.h xsk: Move driver interface to xdp_sock_drv.h 2020-05-21 17:31:26 -07:00
xsk_buff_pool.c xsk: Add new statistics 2020-07-13 15:32:56 -07:00
xsk_diag.c xsk: Introduce AF_XDP buffer allocation API 2020-05-21 17:31:26 -07:00
xsk_queue.c xsk: Remove MEM_TYPE_ZERO_COPY and corresponding code 2020-05-21 17:31:27 -07:00
xsk_queue.h xsk: Add new statistics 2020-07-13 15:32:56 -07:00
xsk.c xsk: Add new statistics 2020-07-13 15:32:56 -07:00
xsk.h xsk: Move defines only used by AF_XDP internals to xsk.h 2020-05-21 17:31:26 -07:00
xskmap.c bpf: Set map_btf_{name, id} for all map types 2020-06-22 22:22:58 +02:00