marvell: add cli options to configure rxq and txq sizes - vpp

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author	Christian E. Hopps <chopps@chopps.org>	2019-09-27 14:05:09 -0400
committer	Christian Hopps <chopps@labn.net>	2020-09-06 08:50:38 -0400
commit	dce44e4e2302042890dc8b579d4ff6f99509ae7a (patch)
tree	e82745be1aca02f8e16da9a9f121e865238f6e98 /src/plugins/marvell
parent	4b2946a884c1ffbce022c8121c6889ff39f242e1 (diff)

marvell: add cli options to configure rxq and txq sizes

Add the ability to configure the pp2 rx and tx queue sizes in the CLI. Type: improvement Signed-off-by: Christian E. Hopps <chopps@chopps.org> Change-Id: I6a824f92e22fa47fec3d84525cc2d82524ddf639

Diffstat (limited to 'src/plugins/marvell')

-rw-r--r--

src/plugins/marvell/pp2/cli.c

1 files changed, 6 insertions, 1 deletions

;;; plugin-main-skel.el - vpp engine plug-in "main.c" skeleton ;;; ;;; Copyright (c) 2016 Cisco and/or its affiliates. ;;; Licensed under the Apache License, Version 2.0 (the "License"); ;;; you may not use this file except in compliance with the License. ;;; You may obtain a copy of the License at: ;;; ;;; http://www.apache.org/licenses/LICENSE-2.0 ;;; ;;; Unless required by applicable law or agreed to in writing, software ;;; distributed under the License is distributed on an "AS IS" BASIS, ;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ;;; See the License for the specific language governing permissions and ;;; limitations under the License. (require 'skeleton) (define-skeleton skel-plugin-main "Insert a plug-in 'main.c' skeleton " nil '(if (not (boundp 'plugin-name)) (setq plugin-name (read-string "Plugin name: "))) '(setq PLUGIN-NAME (upcase plugin-name)) " /* * " plugin-name ".c - skeleton vpp engine plug-in * * Copyright (c) <current-year> <your-organization> * Licensed under the Apache License, Version 2.0 (the \"License\"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an \"AS IS\" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <vnet/vnet.h> #include <vnet/plugin/plugin.h> #include <" plugin-name "/" plugin-name ".h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vlibsocket/api.h> /* define message IDs */ #include <" plugin-name "/" plugin-name "_msg_enum.h> /* define message structures */ #define vl_typedefs #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_typedefs /* define generated endian-swappers */ #define vl_endianfun #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_printfun /* Get the API version number */ #define vl_api_version(n,v) static u32 api_version=(v); #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_api_version /* * A handy macro to set up a message reply. * Assumes that the following variables are available: * mp - pointer to request message * rmp - pointer to reply message type * rv - return value */ #define REPLY_MACRO(t) \\ do { \\ unix_shared_memory_queue_t * q = \\ vl_api_client_index_to_input_queue (mp->client_index); \\ if (!q) \\ return; \\ \\ rmp = vl_msg_api_alloc (sizeof (*rmp)); \\ rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \\ rmp->context = mp->context; \\ rmp->retval = ntohl(rv); \\ \\ vl_msg_api_send_shmem (q, (u8 *)&rmp); \\ } while(0); /* List of message types that this plugin understands */ #define foreach_" plugin-name "_plugin_api_msg \\ _(" PLUGIN-NAME "_ENABLE_DISABLE, " plugin-name "_enable_disable) /* * This routine exists to convince the vlib plugin framework that * we haven't accidentally copied a random .dll into the plugin directory. * * Also collects global variable pointers passed from the vpp engine */ clib_error_t * vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h, int from_early_init) { " plugin-name "_main_t * sm = &" plugin-name "_main; clib_error_t * error = 0; sm->vlib_main = vm; sm->vnet_main = h->vnet_main; sm->ethernet_main = h->ethernet_main; return error; } /* Action function shared between message handler and debug CLI */ int " plugin-name "_enable_disable (" plugin-name "_main_t * sm, u32 sw_if_index, int enable_disable) { vnet_sw_interface_t * sw; int rv = 0; /* Utterly wrong? */ if (pool_is_free_index (sm->vnet_main->interface_main.sw_interfaces, sw_if_index)) return VNET_API_ERROR_INVALID_SW_IF_INDEX; /* Not a physical port? */ sw = vnet_get_sw_interface (sm->vnet_main, sw_if_index); if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE) return VNET_API_ERROR_INVALID_SW_IF_INDEX; vnet_feature_enable_disable (\"device-input\", \"" plugin-name "\", sw_if_index, enable_disable, 0, 0); return rv; } static clib_error_t * " plugin-name "_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { " plugin-name "_main_t * sm = &" plugin-name "_main; u32 sw_if_index = ~0; int enable_disable = 1; int rv; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, \"disable\")) enable_disable = 0; else if (unformat (input, \"%U\", unformat_vnet_sw_interface, sm->vnet_main, &sw_if_index)) ; else break; } if (sw_if_index == ~0) return clib_error_return (0, \"Please specify an interface...\"); rv = " plugin-name "_enable_disable (sm, sw_if_index, enable_disable); switch(rv) { case 0: break; case VNET_API_ERROR_INVALID_SW_IF_INDEX: return clib_error_return (0, \"Invalid interface, only works on physical ports\"); break; case VNET_API_ERROR_UNIMPLEMENTED: return clib_error_return (0, \"Device driver doesn't support redirection\"); break; default: return clib_error_return (0, \"" plugin-name "_enable_disable returned %d\", rv); } return 0; } VLIB_CLI_COMMAND (" plugin-name "_enable_disable_command, static) = { .path = \"" plugin-name " enable-disable\", .short_help = \"" plugin-name " enable-disable <interface-name> [disable]\", .function = " plugin-name "_enable_disable_command_fn, }; /* API message handler */ static void vl_api_" plugin-name "_enable_disable_t_handler (vl_api_" plugin-name "_enable_disable_t * mp) { vl_api_" plugin-name "_enable_disable_reply_t * rmp; " plugin-name "_main_t * sm = &" plugin-name "_main; int rv; rv = " plugin-name "_enable_disable (sm, ntohl(mp->sw_if_index), (int) (mp->enable_disable)); REPLY_MACRO(VL_API_" PLUGIN-NAME "_ENABLE_DISABLE_REPLY); } /* Set up the API message handling tables */ static clib_error_t * " plugin-name "_plugin_api_hookup (vlib_main_t *vm) { " plugin-name "_main_t * sm = &" plugin-name "_main; #define _(N,n) \\ vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \\ #n, \\ vl_api_##n##_t_handler, \\ vl_noop_handler, \\ vl_api_##n##_t_endian, \\ vl_api_##n##_t_print, \\ sizeof(vl_api_##n##_t), 1); foreach_" plugin-name "_plugin_api_msg; #undef _ return 0; } #define vl_msg_name_crc_list #include <" plugin-name "/" plugin-name "_all_api_h.h> #undef vl_msg_name_crc_list static void setup_message_id_table (" plugin-name "_main_t * sm, api_main_t * am) { #define _(id,n,crc) \ vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base); foreach_vl_msg_name_crc_" plugin-name" ; #undef _ } static clib_error_t * " plugin-name "_init (vlib_main_t * vm) { " plugin-name "_main_t * sm = &" plugin-name "_main; clib_error_t * error = 0; u8 * name; name = format (0, \"" plugin-name "_%08x%c\", api_version, 0); /* Ask for a correctly-sized block of API message decode slots */ sm->msg_id_base = vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE); error = " plugin-name "_plugin_api_hookup (vm); /* Add our API messages to the global name_crc hash table */ setup_message_id_table (sm, &api_main); vec_free(name); return error; } VLIB_INIT_FUNCTION (" plugin-name "_init); VNET_FEATURE_INIT (" plugin-name ", static) = { .arc_name = \"device-input\", .node_name = \"" plugin-name "\", .runs_before = VNET_FEATURES (\"ethernet-input\"), }; ")


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