Return-Path: From: Ravi kumar Veeramally To: linux-bluetooth@vger.kernel.org Cc: Ravi kumar Veeramally Subject: [PATCH_v2] android/pan: Add pan sdp record for NAP role Date: Tue, 31 Dec 2013 11:59:58 +0200 Message-Id: <1388483998-31288-1-git-send-email-ravikumar.veeramally@linux.intel.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- android/pan.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/android/pan.c b/android/pan.c index 689c7ef..a4d8977 100644 --- a/android/pan.c +++ b/android/pan.c @@ -44,9 +44,12 @@ #include "utils.h" #include "bluetooth.h" +#define SVC_HINT_NETWORKING 0x02 + static bdaddr_t adapter_addr; GSList *devices = NULL; uint8_t local_role = HAL_PAN_ROLE_NONE; +static uint32_t record_id = 0; struct pan_device { char iface[16]; @@ -335,20 +338,110 @@ static const struct ipc_handler cmd_handlers[] = { { bt_pan_disconnect, false, sizeof(struct hal_cmd_pan_disconnect) }, }; +static sdp_record_t *pan_record(void) +{ + sdp_list_t *svclass, *pfseq, *apseq, *root, *aproto; + uuid_t root_uuid, pan, l2cap, bnep; + sdp_profile_desc_t profile[1]; + sdp_list_t *proto[2]; + sdp_data_t *v, *p; + uint16_t psm = BNEP_PSM, version = 0x0100; + uint16_t security = 0x0001, type = 0xfffe; + uint32_t rate = 0; + const char *desc = "Network service", *name = "bnep"; + sdp_record_t *record; + uint16_t ptype[] = { 0x0800, /* IPv4 */ 0x0806, /* ARP */ }; + sdp_data_t *head, *pseq, *data; + + record = sdp_record_alloc(); + if (!record) + return NULL; + + record->attrlist = NULL; + record->pattern = NULL; + + sdp_uuid16_create(&pan, NAP_SVCLASS_ID); + svclass = sdp_list_append(NULL, &pan); + sdp_set_service_classes(record, svclass); + + sdp_uuid16_create(&profile[0].uuid, NAP_PROFILE_ID); + profile[0].version = 0x0100; + pfseq = sdp_list_append(NULL, &profile[0]); + sdp_set_profile_descs(record, pfseq); + sdp_set_info_attr(record, name, NULL, desc); + sdp_attr_add_new(record, SDP_ATTR_NET_ACCESS_TYPE, SDP_UINT16, &type); + sdp_attr_add_new(record, SDP_ATTR_MAX_NET_ACCESSRATE, + SDP_UINT32, &rate); + + sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP); + root = sdp_list_append(NULL, &root_uuid); + sdp_set_browse_groups(record, root); + + sdp_uuid16_create(&l2cap, L2CAP_UUID); + proto[0] = sdp_list_append(NULL, &l2cap); + p = sdp_data_alloc(SDP_UINT16, &psm); + proto[0] = sdp_list_append(proto[0], p); + apseq = sdp_list_append(NULL, proto[0]); + + sdp_uuid16_create(&bnep, BNEP_UUID); + proto[1] = sdp_list_append(NULL, &bnep); + v = sdp_data_alloc(SDP_UINT16, &version); + proto[1] = sdp_list_append(proto[1], v); + + head = sdp_data_alloc(SDP_UINT16, &ptype[0]); + data = sdp_data_alloc(SDP_UINT16, &ptype[1]); + sdp_seq_append(head, data); + + pseq = sdp_data_alloc(SDP_SEQ16, head); + proto[1] = sdp_list_append(proto[1], pseq); + apseq = sdp_list_append(apseq, proto[1]); + aproto = sdp_list_append(NULL, apseq); + sdp_set_access_protos(record, aproto); + sdp_add_lang_attr(record); + sdp_attr_add_new(record, SDP_ATTR_SECURITY_DESC, SDP_UINT16, &security); + + sdp_data_free(p); + sdp_data_free(v); + sdp_list_free(apseq, NULL); + sdp_list_free(root, NULL); + sdp_list_free(aproto, NULL); + sdp_list_free(proto[0], NULL); + sdp_list_free(proto[1], NULL); + sdp_list_free(svclass, NULL); + sdp_list_free(pfseq, NULL); + + return record; +} + bool bt_pan_register(const bdaddr_t *addr) { + sdp_record_t *rec; int err; DBG(""); bacpy(&adapter_addr, addr); + rec = pan_record(); + if (!rec) { + error("Failed to allocate PAN record"); + return false; + } + + if (bt_adapter_add_record(rec, SVC_HINT_NETWORKING) < 0) { + error("Failed to register PAN record"); + sdp_record_free(rec); + return false; + } + err = bnep_init(); if (err) { error("bnep init failed"); + sdp_record_free(rec); return false; } + record_id = rec->handle; ipc_register(HAL_SERVICE_ID_PAN, cmd_handlers, G_N_ELEMENTS(cmd_handlers)); @@ -362,4 +455,6 @@ void bt_pan_unregister(void) bnep_cleanup(); ipc_unregister(HAL_SERVICE_ID_PAN); + bt_adapter_remove_record(record_id); + record_id = 0; } -- 1.8.3.2