diff options
Diffstat (limited to 'src/plugins/marvell/pp2/pp2_api.c')
| -rw-r--r-- | src/plugins/marvell/pp2/pp2_api.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/plugins/marvell/pp2/pp2_api.c b/src/plugins/marvell/pp2/pp2_api.c new file mode 100644 index 00000000000..e31111869b4 --- /dev/null +++ b/src/plugins/marvell/pp2/pp2_api.c @@ -0,0 +1,192 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2019 Arm Limited. + * 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 <vlib/vlib.h> +#include <vlib/unix/unix.h> +#include <vnet/ethernet/ethernet.h> + +#include <marvell/pp2/pp2.h> + +#include <vlibapi/api.h> +#include <vlibmemory/api.h> + +/* define message IDs */ +#include <marvell/pp2/pp2_msg_enum.h> + +/* define message structures */ +#define vl_typedefs +#include <marvell/pp2/pp2_all_api_h.h> +#undef vl_typedefs + +/* define generated endian-swappers */ +#define vl_endianfun +#include <marvell/pp2/pp2_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__) + +/* get the API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include <marvell/pp2/pp2_all_api_h.h> +#undef vl_api_version + +/* Macro to finish up custom dump fns */ +#define FINISH \ + vec_add1 (s, 0); \ + vl_print (handle, (char *)s); \ + vec_free (s); \ + return handle; + +#include <vlibapi/api_helper_macros.h> + +#define foreach_pp2_plugin_api_msg \ +_(MRVL_PP2_CREATE, mrvl_pp2_create) \ +_(MRVL_PP2_DELETE, mrvl_pp2_delete) + + +#define vl_msg_name_crc_list +#include <marvell/pp2/pp2_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +vl_api_mrvl_pp2_create_t_handler (vl_api_mrvl_pp2_create_t * mp) +{ + mrvl_pp2_main_t *pp2 = &mrvl_pp2_main; + mrvl_pp2_create_if_args_t args = { 0 }; + vl_api_mrvl_pp2_create_reply_t *rmp; + int rv; + + args.name = format (0, "%s", mp->if_name); + args.rx_q_sz = ntohs (mp->rx_q_sz); + args.tx_q_sz = ntohs (mp->tx_q_sz); + mrvl_pp2_create_if (&args); + rv = args.rv; + vec_free (args.name); + if (args.error) + { + clib_error_free (args.error); + } + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_MRVL_PP2_CREATE_REPLY + pp2->msg_id_base, + ({ + rmp->sw_if_index = ntohl (args.sw_if_index); + })); + /* *INDENT-ON* */ +} + +static void * +vl_api_mrvl_pp2_create_t_print (vl_api_mrvl_pp2_create_t * mp, void *handle) +{ + u8 *s; + s = format (0, "SCRIPT: mrvl_pp2_create "); + s = format (s, "if_name:%s ", mp->if_name); + if (mp->rx_q_sz) + s = format (s, "rx-queue-size:%u ", ntohs (mp->rx_q_sz)); + if (mp->tx_q_sz) + s = format (s, "tx-queue-size %u ", ntohs (mp->tx_q_sz)); + + FINISH; +} + +static void +vl_api_mrvl_pp2_delete_t_handler (vl_api_mrvl_pp2_delete_t * mp) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_hw_interface_t *hw; + mrvl_pp2_main_t *pp2 = &mrvl_pp2_main; + vl_api_mrvl_pp2_delete_reply_t *rmp; + mrvl_pp2_if_t *dif; + int rv = 0; + mp->sw_if_index = ntohl (mp->sw_if_index); + hw = vnet_get_sup_hw_interface (vnm, mp->sw_if_index); + if (hw == NULL || mrvl_pp2_device_class.index != hw->dev_class_index) + { + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; + goto reply; + } + + dif = pool_elt_at_index (pp2->interfaces, hw->dev_instance); + + mrvl_pp2_delete_if (dif); + +reply: + REPLY_MACRO (VL_API_MRVL_PP2_DELETE_REPLY + pp2->msg_id_base); +} + +static void * +vl_api_mrvl_pp2_delete_t_print (vl_api_mrvl_pp2_delete_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: mrvl_pp2_delete "); + s = format (s, "sw_if_index %d ", ntohl (mp->sw_if_index)); + + FINISH; +} + + +static void +setup_message_id_table (mrvl_pp2_main_t * pp2, api_main_t * am) +{ +#define _(id,n,crc) \ + vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + pp2->msg_id_base); + foreach_vl_msg_name_crc_pp2; +#undef _ +} + + +/* set up the API message handling tables */ +clib_error_t * +mrvl_pp2_plugin_api_hookup (vlib_main_t * vm) +{ + mrvl_pp2_main_t *pp2 = &mrvl_pp2_main; + api_main_t *am = &api_main; + u8 *name; + + /* construct the API name */ + name = format (0, "mrvl_pp2_%08x%c", api_version, 0); + + /* ask for a correctly-sized block of API message decode slots */ + pp2->msg_id_base = vl_msg_api_get_msg_ids + ((char *) name, VL_MSG_FIRST_AVAILABLE); + +#define _(N,n) \ + vl_msg_api_set_handlers((VL_API_##N + pp2->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_pp2_plugin_api_msg; +#undef _ + + /* set up the (msg_name, crc, message-id) table */ + setup_message_id_table (pp2, am); + + vec_free (name); + return 0; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |