Test-Label: iol-testing Test-Status: WARNING http://dpdk.org/patch/107027 _apply patch failure_ Submitter: Ciara Loftus Date: Tuesday, February 08 2022 13:48:00 Applied on: CommitID:0e4dc6af06228c8504a5538512cb31ed7bf6cc23 Apply patch set 107027 failed: Checking patch doc/guides/nics/af_xdp.rst... error: while searching for: NAPI context from a watchdog timer instead of from softirqs. More information on this feature can be found at [1]. [1] https://lwn.net/Articles/837010/ error: patch failed: doc/guides/nics/af_xdp.rst:141 Checking patch doc/guides/nics/features/af_xdp.ini... Checking patch doc/guides/rel_notes/release_22_03.rst... error: while searching for: * **Updated AF_XDP PMD** * Added support for libxdp >=v1.2.2. * **Updated Cisco enic driver.** error: patch failed: doc/guides/rel_notes/release_22_03.rst:72 Checking patch drivers/net/af_xdp/rte_eth_af_xdp.c... Hunk #1 succeeded at 81 (offset 1 line). Hunk #2 succeeded at 160 (offset 1 line). Hunk #3 succeeded at 812 (offset 1 line). Hunk #4 succeeded at 833 (offset 1 line). Hunk #5 succeeded at 903 (offset 1 line). Hunk #6 succeeded at 946 (offset 1 line). Hunk #7 succeeded at 1371 (offset 1 line). Hunk #8 succeeded at 1410 (offset 1 line). Hunk #9 succeeded at 1713 (offset 1 line). Hunk #10 succeeded at 1779 (offset 1 line). Hunk #11 succeeded at 1798 (offset 1 line). Hunk #12 succeeded at 1809 (offset 1 line). Hunk #13 succeeded at 1820 (offset 1 line). Hunk #14 succeeded at 1938 (offset 1 line). Hunk #15 succeeded at 2005 (offset 1 line). Hunk #16 succeeded at 2038 (offset 1 line). Applying patch doc/guides/nics/af_xdp.rst with 1 reject... Rejected hunk #1. Applied patch doc/guides/nics/features/af_xdp.ini cleanly. Applying patch doc/guides/rel_notes/release_22_03.rst with 1 reject... Rejected hunk #1. Applied patch drivers/net/af_xdp/rte_eth_af_xdp.c cleanly. diff a/doc/guides/nics/af_xdp.rst b/doc/guides/nics/af_xdp.rst (rejected hunks) @@ -141,4 +141,13 @@ Limitations NAPI context from a watchdog timer instead of from softirqs. More information on this feature can be found at [1]. +- **Secondary Processes** + + Rx and Tx are not supported for secondary processes due to the single-producer + single-consumer nature of the AF_XDP rings. However other operations including + statistics retrieval are permitted. + The maximum number of queues permitted for PMDs operating in this model is 8 + as this is the maximum number of fds that can be sent through the IPC APIs as + defined by RTE_MP_MAX_FD_NUM. + [1] https://lwn.net/Articles/837010/ diff a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst (rejected hunks) @@ -72,6 +72,7 @@ New Features * **Updated AF_XDP PMD** * Added support for libxdp >=v1.2.2. + * Re-enabled secondary process support. RX/TX is not supported. * **Updated Cisco enic driver.** https://lab.dpdk.org/results/dashboard/patchsets/20947/ UNH-IOL DPDK Community Lab