From: Edward Cree <ecree.xilinx@xxxxxxxxx>
Test creates an ntuple filter with 'action 2' and an RSS context whose
indirection table has entries 0 and 1. Resulting traffic should go to
queues 2 and 3; verify that it never hits queues 0 and 1.
Signed-off-by: Edward Cree <ecree.xilinx@xxxxxxxxx>
---
.../selftests/drivers/net/hw/rss_ctx.py | 41 ++++++++++++++++++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/drivers/net/hw/rss_ctx.py b/tools/testing/selftests/drivers/net/hw/rss_ctx.py
index fb61dae20fd8..8f62dc29bd26 100755
--- a/tools/testing/selftests/drivers/net/hw/rss_ctx.py
+++ b/tools/testing/selftests/drivers/net/hw/rss_ctx.py
@@ -633,6 +633,45 @@ def test_delete_rss_context_busy(cfg):
pass
+def test_rss_ntuple_addition(cfg):
+ """
+ Test that the queue offset (ring_cookie) of an ntuple rule is added
+ to the queue number read from the indirection table.
+ """
+
+ require_ntuple(cfg)
+
+ queue_cnt = len(_get_rx_cnts(cfg))
+ if queue_cnt < 4:
+ try:
+ ksft_pr(f"Increasing queue count {queue_cnt} -> 4")
+ ethtool(f"-L {cfg.ifname} combined 4")
+ defer(ethtool, f"-L {cfg.ifname} combined {queue_cnt}")
+ except:
+ raise KsftSkipEx("Not enough queues for the test")
+
+ # Use queue 0 for normal traffic
+ ethtool(f"-X {cfg.ifname} equal 1")
+ defer(ethtool, f"-X {cfg.ifname} default")
+
+ # create additional rss context
+ ctx_id = ethtool_create(cfg, "-X", "context new equal 2")
+ defer(ethtool, f"-X {cfg.ifname} context {ctx_id} delete")
+
+ # utilize context from ntuple filter
+ port = rand_port()
+ flow = f"flow-type tcp{cfg.addr_ipver} dst-ip {cfg.addr} dst-port {port} context {ctx_id} action 2"
+ try:
+ ntuple_id = ethtool_create(cfg, "-N", flow)
+ except CmdExitFailure:
+ raise KsftSkipEx("Ntuple filter with RSS and nonzero action not supported")
+ defer(ethtool, f"-N {cfg.ifname} delete {ntuple_id}")
+
+ _send_traffic_check(cfg, port, f"context {ctx_id}", { 'target': (2, 3),
+ 'empty' : (1,),
+ 'noise' : (0,) })
+
+
def main() -> None:
with NetDrvEpEnv(__file__, nsim_test=False) as cfg:
cfg.ethnl = EthtoolFamily()
@@ -644,7 +683,7 @@ def main() -> None:
test_rss_context_dump, test_rss_context_queue_reconfigure,
test_rss_context_overlap, test_rss_context_overlap2,
test_rss_context_out_of_order, test_rss_context4_create_with_cfg,
- test_delete_rss_context_busy],
+ test_delete_rss_context_busy, test_rss_ntuple_addition],
args=(cfg, ))
ksft_exit()
