diff --git a/tools/testing/selftests/drivers/net/hw/Makefile b/tools/testing/selftests/drivers/net/hw/Makefile
index 9c163ba6feee..a64140333a46 100644
--- a/tools/testing/selftests/drivers/net/hw/Makefile
+++ b/tools/testing/selftests/drivers/net/hw/Makefile
@@ -35,6 +35,7 @@ TEST_PROGS = \
 	pp_alloc_fail.py \
 	rss_api.py \
 	rss_ctx.py \
+	rss_drv.py \
 	rss_flow_label.py \
 	rss_input_xfrm.py \
 	toeplitz.py \
diff --git a/tools/testing/selftests/drivers/net/hw/rss_drv.py b/tools/testing/selftests/drivers/net/hw/rss_drv.py
new file mode 100755
index 000000000000..2d1a33189076
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/hw/rss_drv.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+
+"""
+Driver-related behavior tests for RSS.
+"""
+
+from lib.py import ksft_run, ksft_exit, ksft_ge
+from lib.py import ksft_variants, KsftNamedVariant, KsftSkipEx
+from lib.py import defer, ethtool
+from lib.py import EthtoolFamily, NlError
+from lib.py import NetDrvEnv
+
+
+def _is_power_of_two(n):
+    return n > 0 and (n & (n - 1)) == 0
+
+
+def _get_rss(cfg, context=0):
+    return ethtool(f"-x {cfg.ifname} context {context}", json=True)[0]
+
+
+def _test_rss_indir_size(cfg, qcnt, context=0):
+    """Test that indirection table size is at least 4x queue count."""
+    ethtool(f"-L {cfg.ifname} combined {qcnt}")
+
+    rss = _get_rss(cfg, context=context)
+    indir = rss['rss-indirection-table']
+    ksft_ge(len(indir), 4 * qcnt, "Table smaller than 4x")
+    return len(indir)
+
+
+def _maybe_create_context(cfg, create_context):
+    """ Either create a context and return its ID or return 0 for main ctx """
+    if not create_context:
+        return 0
+    try:
+        ctx = cfg.ethnl.rss_create_act({'header': {'dev-index': cfg.ifindex}})
+        ctx_id = ctx['context']
+        defer(cfg.ethnl.rss_delete_act,
+              {'header': {'dev-index': cfg.ifindex}, 'context': ctx_id})
+    except NlError:
+        raise KsftSkipEx("Device does not support additional RSS contexts")
+
+    return ctx_id
+
+
+@ksft_variants([
+    KsftNamedVariant("main", False),
+    KsftNamedVariant("ctx", True),
+])
+def indir_size_4x(cfg, create_context):
+    """
+    Test that the indirection table has at least 4 entries per queue.
+    Empirically network-heavy workloads like memcache suffer with the 33%
+    imbalance of a 2x indirection table size.
+    4x table translates to a 16% imbalance.
+    """
+    channels = cfg.ethnl.channels_get({'header': {'dev-index': cfg.ifindex}})
+    ch_max = channels.get('combined-max', 0)
+    qcnt = channels['combined-count']
+
+    if ch_max < 3:
+        raise KsftSkipEx(f"Not enough queues for the test: max={ch_max}")
+
+    defer(ethtool, f"-L {cfg.ifname} combined {qcnt}")
+    ethtool(f"-L {cfg.ifname} combined 3")
+
+    ctx_id = _maybe_create_context(cfg, create_context)
+
+    indir_sz = _test_rss_indir_size(cfg, 3, context=ctx_id)
+
+    # Test with max queue count (max - 1 if max is a power of two)
+    test_max = ch_max - 1 if _is_power_of_two(ch_max) else ch_max
+    if test_max > 3 and indir_sz < test_max * 4:
+        _test_rss_indir_size(cfg, test_max, context=ctx_id)
+
+
+def main() -> None:
+    """ Ksft boiler plate main """
+    with NetDrvEnv(__file__) as cfg:
+        cfg.ethnl = EthtoolFamily()
+        ksft_run([indir_size_4x], args=(cfg, ))
+    ksft_exit()
+
+
+if __name__ == "__main__":
+    main()