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| author | Magnus Karlsson <magnus.karlsson@intel.com> | 2022-01-21 13:35:08 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-01-24 17:29:22 +0100 |
| commit | b4ec6a19231224f6b08dc54ea07da4c4090e8ee3 (patch) | |
| tree | 618fa40d4f646da1a90f828c48c9f5e0d71b3fa7 /tools/testing | |
| parent | ed8bb03222c965290026c8ead5a902f4140f5440 (diff) | |
| download | linux-stable-b4ec6a19231224f6b08dc54ea07da4c4090e8ee3.tar.gz linux-stable-b4ec6a19231224f6b08dc54ea07da4c4090e8ee3.tar.bz2 linux-stable-b4ec6a19231224f6b08dc54ea07da4c4090e8ee3.zip | |
selftests, xsk: Fix rx_full stats test
Fix the rx_full stats test so that it correctly reports pass even when
the fill ring is not full of buffers.
Fixes: 872a1184dbf2 ("selftests: xsk: Put the same buffer only once in the fill ring")
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Tested-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/bpf/20220121123508.12759-1-magnus.karlsson@gmail.com
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/bpf/xdpxceiver.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c index 0a5d23da486d..ffa5502ad95e 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.c +++ b/tools/testing/selftests/bpf/xdpxceiver.c @@ -906,7 +906,10 @@ static bool rx_stats_are_valid(struct ifobject *ifobject) return true; case STAT_TEST_RX_FULL: xsk_stat = stats.rx_ring_full; - expected_stat -= RX_FULL_RXQSIZE; + if (ifobject->umem->num_frames < XSK_RING_PROD__DEFAULT_NUM_DESCS) + expected_stat = ifobject->umem->num_frames - RX_FULL_RXQSIZE; + else + expected_stat = XSK_RING_PROD__DEFAULT_NUM_DESCS - RX_FULL_RXQSIZE; break; case STAT_TEST_RX_FILL_EMPTY: xsk_stat = stats.rx_fill_ring_empty_descs; |