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GET /api/patches/39598/?format=api
{ "id": 39598, "url": "http://patches.dpdk.org/api/patches/39598/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1525870039-11261-2-git-send-email-wisamm@mellanox.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1525870039-11261-2-git-send-email-wisamm@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1525870039-11261-2-git-send-email-wisamm@mellanox.com", "date": "2018-05-09T12:47:18", "name": "[dpdk-dev,v3,1/2] app/testpmd: add custom topology command", "commit_ref": null, "pull_url": null, "state": "new", "archived": true, "hash": "90a3381132f8c34f7910814272e9c339bdbed35b", "submitter": { "id": 938, "url": "http://patches.dpdk.org/api/people/938/?format=api", "name": "Wisam Jaddo", "email": "wisamm@mellanox.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1525870039-11261-2-git-send-email-wisamm@mellanox.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/39598/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/39598/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id F41051B6A7;\n\tWed, 9 May 2018 14:47:58 +0200 (CEST)", "from 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(10201501046)(3231254)(944501410)(52105095)(93006095)(93001095)(3002001)(6055026)(149027)(150027)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123562045)(20161123564045)(20161123558120)(6072148)(201708071742011);\n\tSRVR:DB6PR05MB3432; BCL:0; PCL:0; RULEID:; SRVR:DB6PR05MB3432; ", "X-Forefront-PRVS": "0667289FF8", "X-Forefront-Antispam-Report": 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"kObBv92E0WNv/Z/R3IM/f9/7tAQZ/9apvh8NcP+p3Ng+XgYHZ25xRwy+S4/UQxqBug9BKVvSmxV8Yb4n9bSbwRNU32dF3PtLZlwPmVRv+inGbDHcrufhUmgnAYqCINlCJdmxRZZL0ZVl9T2Pc8txf/vbJLkbcS9kYMqbuuL1NR5bR0pXIeTvhWLyeClOTu6S", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Office365-Filtering-Correlation-Id": "e2cf6152-e6be-4782-37d2-08d5b5ab0f43", "X-OriginatorOrg": "Mellanox.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "09 May 2018 12:47:42.9610\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "e2cf6152-e6be-4782-37d2-08d5b5ab0f43", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "a652971c-7d2e-4d9b-a6a4-d149256f461b", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB6PR05MB3432", "Subject": "[dpdk-dev] [PATCH v3 1/2] app/testpmd: add custom topology command", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Set custom topology for forwading packets by making the\ngiven two ports as pair, in custom topology the active\nports will be the defiend in custum-topo only.\n\nThis command will be useful in testing, when special\ntopology is needed.\n\nusage:\n testpmd> set custom-topo (port_id_1) (port_id_2)\n\nSigned-off-by: Wisam Jaddo <wisamm@mellanox.com>\n---\n app/test-pmd/cmdline.c | 49 +++++++++++++++++++++++++++++\n app/test-pmd/config.c | 41 ++++++++++++++++++++++++\n app/test-pmd/parameters.c | 6 ++--\n app/test-pmd/testpmd.h | 8 ++++-\n doc/guides/testpmd_app_ug/testpmd_funcs.rst | 8 +++++\n 5 files changed, 109 insertions(+), 3 deletions(-)", "diff": "diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c\nindex 9615670..9d48048 100644\n--- a/app/test-pmd/cmdline.c\n+++ b/app/test-pmd/cmdline.c\n@@ -466,6 +466,9 @@ static void cmd_help_long_parsed(void *parsed_result,\n \t\t\t\"set eth-peer (port_id) (peer_addr)\\n\"\n \t\t\t\" set the peer address for certain port.\\n\\n\"\n \n+\t\t\t\"set custom-topo (port_id_1) (port_id_2)\\n\"\n+\t\t\t\" set custom topo.\\n\\n\"\n+\n \t\t\t\"set port (port_id) uta (mac_address|all) (on|off)\\n\"\n \t\t\t\" Add/Remove a or all unicast hash filter(s)\"\n \t\t\t\"from port X.\\n\\n\"\n@@ -7649,6 +7652,51 @@ cmdline_parse_inst_t cmd_set_fwd_eth_peer = {\n \t},\n };\n \n+/* *** SET CUSTOM TOPO FOR CERTAIN PORT *** */\n+struct cmd_custom_topo_result {\n+\t\tcmdline_fixed_string_t set;\n+\t\tcmdline_fixed_string_t custom_topo;\n+\t\tportid_t port_id_1;\n+\t\tportid_t port_id_2;\n+};\n+\n+static void cmd_set_custom_topo_parsed(void *parsed_result,\n+\t\t\t\t__attribute__((unused)) struct cmdline *cl,\n+\t\t\t\t__attribute__((unused)) void *data)\n+{\n+\tstruct cmd_custom_topo_result *res = parsed_result;\n+\n+\tif (test_done == 0) {\n+\t\tprintf(\"Please stop forwarding first\\n\");\n+\t\treturn;\n+\t}\n+\tif (!strcmp(res->custom_topo, \"custom-topo\")) {\n+\t\tset_custom_topo(res->port_id_1, res->port_id_2);\n+\t\tfwd_config_setup();\n+\t}\n+}\n+cmdline_parse_token_string_t cmd_set_custom_topo_set =\n+\tTOKEN_STRING_INITIALIZER(struct cmd_custom_topo_result, set, \"set\");\n+cmdline_parse_token_string_t cmd_set_custom_topo_custom_topo =\n+\tTOKEN_STRING_INITIALIZER(struct cmd_custom_topo_result, custom_topo, \"custom-topo\");\n+cmdline_parse_token_num_t cmd_set_custom_topo_port_id_1 =\n+\tTOKEN_NUM_INITIALIZER(struct cmd_custom_topo_result, port_id_1, UINT16);\n+cmdline_parse_token_num_t cmd_set_custom_topo_port_id_2 =\n+\tTOKEN_NUM_INITIALIZER(struct cmd_custom_topo_result, port_id_2, UINT16);\n+\n+cmdline_parse_inst_t cmd_set_custom_topo = {\n+\t.f = cmd_set_custom_topo_parsed,\n+\t.data = NULL,\n+\t.help_str = \"set custom-topo (port_id_1) (port_id_2)\",\n+\t.tokens = {\n+\t\t\t(void *)&cmd_set_custom_topo_set,\n+\t\t\t(void *)&cmd_set_custom_topo_custom_topo,\n+\t\t\t(void *)&cmd_set_custom_topo_port_id_1,\n+\t\t\t(void *)&cmd_set_custom_topo_port_id_2,\n+\t\t\tNULL,\n+\t},\n+};\n+\n /* *** CONFIGURE QUEUE STATS COUNTER MAPPINGS *** */\n struct cmd_set_qmap_result {\n \tcmdline_fixed_string_t set;\n@@ -16540,6 +16588,7 @@ cmdline_parse_ctx_t main_ctx[] = {\n \t(cmdline_parse_inst_t *)&cmd_stop,\n \t(cmdline_parse_inst_t *)&cmd_mac_addr,\n \t(cmdline_parse_inst_t *)&cmd_set_fwd_eth_peer,\n+\t(cmdline_parse_inst_t *)&cmd_set_custom_topo,\n \t(cmdline_parse_inst_t *)&cmd_set_qmap,\n \t(cmdline_parse_inst_t *)&cmd_set_xstats_hide_zero,\n \t(cmdline_parse_inst_t *)&cmd_operate_port,\ndiff --git a/app/test-pmd/config.c b/app/test-pmd/config.c\nindex 16fc481..23799ad 100644\n--- a/app/test-pmd/config.c\n+++ b/app/test-pmd/config.c\n@@ -2069,6 +2069,8 @@ fwd_topology_tx_port_get(portid_t rxp)\n \t\treturn (rxp + 1) % cur_fwd_config.nb_fwd_ports;\n \tcase PORT_TOPOLOGY_LOOP:\n \t\treturn rxp;\n+\tcase PORT_TOPOLOGY_CUSTOM:\n+\t\treturn fwd_streams[rxp]->tx_port;\n \t}\n }\n \n@@ -2378,6 +2380,45 @@ set_fwd_eth_peer(portid_t port_id, char *peer_addr)\n \t\t\tnew_peer_addr[c];\n }\n \n+static void\n+print_ports_range(void)\n+{\n+\tportid_t pid;\n+\tprintf(\"Valid port range is [\");\n+\tRTE_ETH_FOREACH_DEV(pid)\n+\t\tprintf(\", %d\", pid);\n+\tprintf(\"]\\n\");\n+}\n+\n+void\n+set_custom_topo(portid_t port_id_1, portid_t port_id_2)\n+{\n+\tunsigned int portlist[RTE_MAX_ETHPORTS];\n+\tunsigned int i;\n+\tunsigned int nb_pt = 0;\n+\tif (port_topology != PORT_TOPOLOGY_CUSTOM) {\n+\t\tprintf(\"Please set the forward topology to custom first.\\n\");\n+\t\treturn;\n+\t}\n+\tif (port_id_is_invalid(port_id_1, ENABLED_WARN)) {\n+\t\tprint_ports_range();\n+\t\treturn;\n+\t}\n+\tif (port_id_is_invalid(port_id_2, ENABLED_WARN)) {\n+\t\tprint_ports_range();\n+\t\treturn;\n+\t}\n+\tfwd_streams[port_id_1]->tx_port = port_id_2;\n+\tfwd_streams[port_id_2]->tx_port = port_id_1;\n+\tfwd_ports[port_id_1] = port_id_1;\n+\tfwd_ports[port_id_2] = port_id_2;\n+\n+\tfor (i = 0; i < RTE_MAX_ETHPORTS; i++)\n+\t\tif (fwd_ports[i] == i)\n+\t\t\tportlist[nb_pt++] = i;\n+\tset_fwd_ports_list(portlist, nb_pt);\n+}\n+\n int\n set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)\n {\ndiff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c\nindex aea8af8..0db411d 100644\n--- a/app/test-pmd/parameters.c\n+++ b/app/test-pmd/parameters.c\n@@ -139,8 +139,8 @@ usage(char* progname)\n \tprintf(\" --enable-hw-vlan-extend: enable hardware vlan extend.\\n\");\n \tprintf(\" --enable-drop-en: enable per queue packet drop.\\n\");\n \tprintf(\" --disable-rss: disable rss.\\n\");\n-\tprintf(\" --port-topology=N: set port topology (N: paired (default) or \"\n-\t \"chained).\\n\");\n+\tprintf(\" --port-topology=N: set port topology (N: paired (default)\"\n+\t \"(loop), (custom) or (chained).\\n\");\n \tprintf(\" --forward-mode=N: set forwarding mode (N: %s).\\n\",\n \t list_pkt_forwarding_modes());\n \tprintf(\" --rss-ip: set RSS functions to IPv4/IPv6 only .\\n\");\n@@ -920,6 +920,8 @@ launch_args_parse(int argc, char** argv)\n \t\t\t\t\tport_topology = PORT_TOPOLOGY_CHAINED;\n \t\t\t\telse if (!strcmp(optarg, \"loop\"))\n \t\t\t\t\tport_topology = PORT_TOPOLOGY_LOOP;\n+\t\t\t\telse if (!strcmp(optarg, \"custom\"))\n+\t\t\t\t\tport_topology = PORT_TOPOLOGY_CUSTOM;\n \t\t\t\telse\n \t\t\t\t\trte_exit(EXIT_FAILURE, \"port-topology %s invalid -\"\n \t\t\t\t\t\t \" must be: paired, chained or loop\\n\",\ndiff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h\nindex 1af87b8..3250683 100644\n--- a/app/test-pmd/testpmd.h\n+++ b/app/test-pmd/testpmd.h\n@@ -67,6 +67,7 @@ enum {\n \tPORT_TOPOLOGY_PAIRED,\n \tPORT_TOPOLOGY_CHAINED,\n \tPORT_TOPOLOGY_LOOP,\n+\tPORT_TOPOLOGY_CUSTOM,\n };\n \n #ifdef RTE_TEST_PMD_RECORD_BURST_STATS\n@@ -363,6 +364,11 @@ extern uint8_t txring_numa[RTE_MAX_ETHPORTS];\n extern uint8_t socket_num;\n \n /*\n+ * Store the custom topo.\n+ */\n+portid_t fwd_ports[RTE_MAX_ETHPORTS];\n+\n+/*\n * Configuration of logical cores:\n * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores\n */\n@@ -598,7 +604,7 @@ void reconfig(portid_t new_port_id, unsigned socket_id);\n int init_fwd_streams(void);\n \n void set_fwd_eth_peer(portid_t port_id, char *peer_addr);\n-\n+void set_custom_topo(portid_t port_id_1, portid_t port_id_2);\n void port_mtu_set(portid_t port_id, uint16_t mtu);\n void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos);\n void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,\ndiff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst\nindex 013a405..5edf210 100644\n--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst\n+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst\n@@ -1090,6 +1090,14 @@ Set the forwarding peer address for certain port::\n \n This is equivalent to the ``--eth-peer`` command-line option.\n \n+set custom-topo\n+~~~~~~~~~~~~~~\n+\n+Set custom topology for forwading packets by making the given two ports as pair.\n+In custom topology the active ports will be the defiend in custum-topo only::\n+\n+ testpmd> set custom-topo (port_id_1) (port_id_2)\n+\n set port-uta\n ~~~~~~~~~~~~\n \n", "prefixes": [ "dpdk-dev", "v3", "1/2" ] }