net/hw/rss_ctx.py

60 # Get Rx packet counts for all queues, as a simple list of integers
77     #  - "target": required, which queues we expect to get iperf traffic
78     #  - "empty": optional, which queues should see no traffic at all
79     #  - "noise": optional, which queues we expect to see low traffic;
80     #             used for queues of the main context, since some background
81     #             OS activity may use those queues while we're testing
93                 f"traffic on other queues ({name})':" + str(cnts))
96                 f"traffic on inactive queues ({name}): " + str(cnts))
104         KsftSkipEx("Device has fewer than 3 queues (or doesn't support queue stats)")
148     # Check we only get traffic on the first 2 queues
152     # 2 queues, 20k packets, must be at least 5k per queue
155     # The other queues should be unused
156     ksft_eq(sum(cnts[2:]), 0, "traffic on unused queues: " + str(cnts))
164     # First two queues get less traffic than all the rest
171     By default main RSS table should change to include all queues.
174     queues used in the user-set RSS config.
180     # Start with 4 queues, an arbitrary known number.
186         raise KsftSkipEx("Not enough queues for the test or qstat not supported")
196     # Indirection table should be distributing to all queues.
201     # Increase queues, indirection table should be distributing to all queues.
225     # We should be able to increase queues, but table should be left untouched
246     indirection table based on the number of enabled queues.
256         raise KsftSkipEx(f"Not enough queues for the test: {ch_max}")
380     The queues will be allocated 2 for each context:
389     # Try to allocate more queues when necessary
397             raise KsftSkipEx("Not enough queues for the test")
401     # Use queues 0 and 1 for normal traffic
474     # Try to allocate more queues when necessary
482             raise KsftSkipEx("Not enough queues for the test")
510     # Use queues 0 and 1 for normal traffic
544     Use 4 queues for the main context, but only queues 2 and 3 for context 1.
556             raise KsftSkipEx("Not enough queues for the test")
585         ksft_eq(sum(cnts[4: ]),     0, "traffic on other queues: " + str(cnts))
602         ksft_eq(sum(cnts[4: ]),     0, "traffic on other queues: " + str(cnts))