Dear klement, thanks very very very very … much! i will try tomorrow! love you!
-- 发自我的网易邮箱手机智能版 在 2018-10-15 19:03:52,"Klement Sekera" <ksek...@cisco.com> 写道: >Hey, > >The reason why your name doesn't match the request is related to your >code mixing vl_msg_id_t with vapi_msg_id_t. VPP internally assignes >message IDs at startup based on it's runtime configuration - plugins. If >a plugin is not loaded, it's API messages aren't loaded either. On the >other hand, VAPI IDs are constructed when the libvapiclient binary is >loaded and depend on included *.api.vapi.h files which your application >is using. > >TLDR: >change: >printf("recv msg[%d] %s\n", resp->header._vl_msg_id, >vapi_get_msg_name(resp->header._vl_msg_id)); >to: >printf("recv msg[%d] %s\n", resp->header._vl_msg_id, >vapi_get_msg_name(vapi_lookup_vapi_msg_id_t(ctx, resp->header._vl_msg_id))); > >Regards, >Klement > >Quoting wangchuan...@163.com (2018-10-14 11:43:35) >> My connect: >> vapi_connect (ctx, "test123", NULL, 64, 32, VAPI_MODE_BLOCKING); >> Even if there is no vapi_send, I can get 0 from vapi_recv after sometime. >> My branch is stable 18.04. >> Who can help? >> Thanks very much! >> >> -------------------------------------------------------------------------- >> >> wangchuan...@163.com >> >> >> From: [1]wangchuan...@163.com >> Date: 2018-10-14 17:06 >> To: [2]vpp-dev >> Subject: vapi recv error msg_id&msg_name >> Hi all, >> I got a serious mistake when using vapi that 'recv msg->name' has >> nothing to do with 'send msg-id'. >> The currently installed RPMS were compiled yesterday,and i do some >> change to src/*. >> Should I compile my example after making pkg-rpm && installing all rpms >> again? >> The code like : >> vapi_msg_sw_interface_set_l2_bridge *msg = >> vapi_alloc_sw_interface_set_l2_bridge(ctx); >> msg->payload.rx_sw_if_index = rx_sw_if_index; >> msg->payload.bd_id = bd_id; >> msg->payload.shg = shg; >> msg->payload.shg = shg; >> msg->payload.bvi = bvi; >> msg->payload.enable = enable; >> vapi_msg_sw_interface_set_l2_bridge_hton (msg); >> vapi_error_e rv = vapi_send (ctx, msg); >> vapi_msg_sw_interface_set_l2_bridge_reply *resp; >> size_t size; >> rv = vapi_recv (ctx, (void *) &resp, &size, 0, 0); >> vapi_msg_sw_interface_set_l2_bridge_reply_hton(resp); >> printf("recv msg[%d] %s\n", resp->header._vl_msg_id, >> vapi_get_msg_name(resp->header._vl_msg_id) ); >> ---------------------------------------------------- >> recv msg[166] ip6nd_proxy_details >> recv msg[23] sw_interface_tag_add_del >> >> -------------------------------------------------------------------------- >> >> wangchuan...@163.com >> >> References >> >> Visible links >> 1. mailto:wangchuan...@163.com >> 2. mailto:vpp-dev@lists.fd.io
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