From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx> In order to deduplicate similar code in android/ and profiles/ we need to handle local SEP list outside of avdtp.c. --- android/a2dp.c | 22 ++++++++++++++++++---- android/avdtp.c | 49 ++++++++++++++++++++++++++----------------------- android/avdtp.h | 5 ++++- android/avdtptest.c | 9 ++++++++- unit/test-avdtp.c | 50 +++++++++++++++++++++++++++++++++++++++++++------- 5 files changed, 99 insertions(+), 36 deletions(-) diff --git a/android/a2dp.c b/android/a2dp.c index 10f5523..05b3c5b 100644 --- a/android/a2dp.c +++ b/android/a2dp.c @@ -52,6 +52,7 @@ #define SVC_HINT_CAPTURING 0x08 #define IDLE_TIMEOUT 1 #define AUDIO_RETRY_TIMEOUT 2 +#define MAX_SEID 0x3E static GIOChannel *server = NULL; static GSList *devices = NULL; @@ -65,6 +66,8 @@ static bool audio_retrying = false; static struct ipc *hal_ipc = NULL; static struct ipc *audio_ipc = NULL; +static GSList *lseps = NULL; + struct a2dp_preset { void *data; int8_t len; @@ -114,8 +117,10 @@ static void unregister_endpoint(void *data) { struct a2dp_endpoint *endpoint = data; - if (endpoint->sep) + if (endpoint->sep) { + lseps = g_slist_remove(lseps, endpoint->sep); avdtp_unregister_sep(endpoint->sep); + } if (endpoint->caps) preset_free(endpoint->caps); @@ -620,6 +625,7 @@ static void signaling_connect_cb(GIOChannel *chan, GError *err, gpointer user_data) { struct a2dp_device *dev = user_data; + struct avdtp *session; uint16_t imtu, omtu; GError *gerr = NULL; int fd; @@ -643,10 +649,13 @@ static void signaling_connect_cb(GIOChannel *chan, GError *err, fd = g_io_channel_unix_get_fd(chan); /* FIXME: Add proper version */ - dev->session = avdtp_new(fd, imtu, omtu, 0x0100); - if (!dev->session) + session = avdtp_new(fd, imtu, omtu, 0x0100); + if (!session) goto failed; + avdtp_set_lseps(session, lseps); + dev->session = session; + avdtp_add_disconnect_cb(dev->session, disconnect_cb, dev); /* Proceed to stream setup if initiator */ @@ -1324,13 +1333,17 @@ static uint8_t register_endpoint(const uint8_t *uuid, uint8_t codec, /* FIXME: Add proper check for uuid */ + if (g_slist_length(lseps) > MAX_SEID) + return 0; + endpoint = g_new0(struct a2dp_endpoint, 1); endpoint->id = g_slist_length(endpoints) + 1; endpoint->codec = codec; endpoint->sep = avdtp_register_sep(AVDTP_SEP_TYPE_SOURCE, AVDTP_MEDIA_TYPE_AUDIO, codec, FALSE, &sep_ind, - &sep_cfm, endpoint); + &sep_cfm, endpoint, + g_slist_length(lseps) + 1); endpoint->caps = presets->data; endpoint->presets = g_slist_copy(g_slist_nth(presets, 1)); @@ -1342,6 +1355,7 @@ static uint8_t register_endpoint(const uint8_t *uuid, uint8_t codec, btohs(vndcodec->codec_id)); } + lseps = g_slist_append(lseps, endpoint->sep); endpoints = g_slist_append(endpoints, endpoint); return endpoint->id; diff --git a/android/avdtp.c b/android/avdtp.c index 853fdf3..22c492b 100644 --- a/android/avdtp.c +++ b/android/avdtp.c @@ -381,6 +381,7 @@ struct avdtp { guint io_id; GSList *seps; /* Elements of type struct avdtp_remote_sep * */ + GSList *lseps; /* Elements of type struct avdtp_local_sep * */ GSList *streams; /* Elements of type struct avdtp_stream * */ @@ -404,8 +405,6 @@ struct avdtp { bool shutdown; }; -static GSList *lseps = NULL; - static int send_request(struct avdtp *session, gboolean priority, struct avdtp_stream *stream, uint8_t signal_id, void *buffer, size_t size); @@ -991,6 +990,9 @@ static void avdtp_free(void *data) g_slist_free_full(session->seps, sep_free); g_slist_free_full(session->disconnect, g_free); + /* Free copy of the SEP list */ + g_slist_free(session->lseps); + g_free(session->buf); g_free(session); @@ -1048,11 +1050,12 @@ struct avdtp *avdtp_ref(struct avdtp *session) return session; } -static struct avdtp_local_sep *find_local_sep_by_seid(uint8_t seid) +static struct avdtp_local_sep *find_local_sep_by_seid(struct avdtp *session, + uint8_t seid) { GSList *l; - for (l = lseps; l != NULL; l = g_slist_next(l)) { + for (l = session->lseps; l != NULL; l = g_slist_next(l)) { struct avdtp_local_sep *sep = l->data; if (sep->info.seid == seid) @@ -1167,7 +1170,7 @@ static gboolean avdtp_discover_cmd(struct avdtp *session, uint8_t transaction, struct seid_info *seps; gboolean ret; - sep_count = g_slist_length(lseps); + sep_count = g_slist_length(session->lseps); if (sep_count == 0) { uint8_t err = AVDTP_NOT_SUPPORTED_COMMAND; @@ -1179,7 +1182,7 @@ static gboolean avdtp_discover_cmd(struct avdtp *session, uint8_t transaction, seps = g_new0(struct seid_info, sep_count); - for (l = lseps, i = 0; l != NULL; l = l->next, i++) { + for (l = session->lseps, i = 0; l != NULL; l = l->next, i++) { struct avdtp_local_sep *sep = l->data; memcpy(&seps[i], &sep->info, sizeof(struct seid_info)); @@ -1209,7 +1212,7 @@ static gboolean avdtp_getcap_cmd(struct avdtp *session, uint8_t transaction, goto failed; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1291,7 +1294,7 @@ static gboolean avdtp_setconf_cmd(struct avdtp *session, uint8_t transaction, return FALSE; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1379,7 +1382,7 @@ static gboolean avdtp_getconf_cmd(struct avdtp *session, uint8_t transaction, memset(buf, 0, sizeof(buf)); - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1495,7 +1498,7 @@ static gboolean avdtp_open_cmd(struct avdtp *session, uint8_t transaction, return FALSE; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1555,7 +1558,7 @@ static gboolean avdtp_start_cmd(struct avdtp *session, uint8_t transaction, for (i = 0; i < seid_count; i++, seid++) { failed_seid = seid->seid; - sep = find_local_sep_by_seid(req->first_seid.seid); + sep = find_local_sep_by_seid(session, req->first_seid.seid); if (!sep || !sep->stream) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1605,7 +1608,7 @@ static gboolean avdtp_close_cmd(struct avdtp *session, uint8_t transaction, return FALSE; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep || !sep->stream) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1666,7 +1669,7 @@ static gboolean avdtp_suspend_cmd(struct avdtp *session, uint8_t transaction, for (i = 0; i < seid_count; i++, seid++) { failed_seid = seid->seid; - sep = find_local_sep_by_seid(req->first_seid.seid); + sep = find_local_sep_by_seid(session, req->first_seid.seid); if (!sep || !sep->stream) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -1713,7 +1716,7 @@ static gboolean avdtp_abort_cmd(struct avdtp *session, uint8_t transaction, return FALSE; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep || !sep->stream) return TRUE; @@ -1751,7 +1754,7 @@ static gboolean avdtp_delayreport_cmd(struct avdtp *session, return FALSE; } - sep = find_local_sep_by_seid(req->acp_seid); + sep = find_local_sep_by_seid(session, req->acp_seid); if (!sep || !sep->stream) { err = AVDTP_BAD_ACP_SEID; goto failed; @@ -2139,6 +2142,11 @@ struct avdtp *avdtp_new(int fd, size_t imtu, size_t omtu, uint16_t version) return avdtp_ref(session); } +void avdtp_set_lseps(struct avdtp *session, GSList *lseps) +{ + session->lseps = g_slist_copy(lseps); +} + unsigned int avdtp_add_disconnect_cb(struct avdtp *session, avdtp_disconnect_cb_t cb, void *user_data) @@ -3347,17 +3355,15 @@ struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type, gboolean delay_reporting, struct avdtp_sep_ind *ind, struct avdtp_sep_cfm *cfm, - void *user_data) + void *user_data, + uint8_t seid) { struct avdtp_local_sep *sep; - if (g_slist_length(lseps) > MAX_SEID) - return NULL; - sep = g_new0(struct avdtp_local_sep, 1); sep->state = AVDTP_STATE_IDLE; - sep->info.seid = g_slist_length(lseps) + 1; + sep->info.seid = seid; sep->info.type = type; sep->info.media_type = media_type; sep->codec = codec_type; @@ -3368,7 +3374,6 @@ struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type, DBG("SEP %p registered: type:%d codec:%d seid:%d", sep, sep->info.type, sep->codec, sep->info.seid); - lseps = g_slist_append(lseps, sep); return sep; } @@ -3385,8 +3390,6 @@ int avdtp_unregister_sep(struct avdtp_local_sep *sep) if (!sep) return -EINVAL; - lseps = g_slist_remove(lseps, sep); - if (sep->stream) release_stream(sep->stream, sep->stream->session); diff --git a/android/avdtp.h b/android/avdtp.h index d5335e4..313fb13 100644 --- a/android/avdtp.h +++ b/android/avdtp.h @@ -207,6 +207,8 @@ typedef void (*avdtp_disconnect_cb_t) (void *user_data); struct avdtp *avdtp_new(int fd, size_t imtu, size_t omtu, uint16_t version); +void avdtp_set_lseps(struct avdtp *session, GSList *lseps); + unsigned int avdtp_add_disconnect_cb(struct avdtp *session, avdtp_disconnect_cb_t cb, void *user_data); @@ -270,7 +272,8 @@ struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type, gboolean delay_reporting, struct avdtp_sep_ind *ind, struct avdtp_sep_cfm *cfm, - void *user_data); + void *user_data, + uint8_t seid); void avdtp_sep_set_vendor_codec(struct avdtp_local_sep *sep, uint32_t vendor_id, uint16_t codec_id); diff --git a/android/avdtptest.c b/android/avdtptest.c index ce39519..3130bb7 100644 --- a/android/avdtptest.c +++ b/android/avdtptest.c @@ -57,6 +57,7 @@ static uint16_t version = 0x0103; static guint media_player = 0; static guint media_recorder = 0; static guint idle_id = 0; +static GSList *lseps = NULL; static bool fragment = false; @@ -418,6 +419,7 @@ static void connect_cb(GIOChannel *chan, GError *err, gpointer user_data) return; } + avdtp_set_lseps(avdtp, lseps); avdtp_add_disconnect_cb(avdtp, disconnect_cb, NULL); if (preconf) { @@ -865,12 +867,15 @@ int main(int argc, char *argv[]) } local_sep = avdtp_register_sep(dev_role, AVDTP_MEDIA_TYPE_AUDIO, - 0x00, TRUE, &sep_ind, &sep_cfm, NULL); + 0x00, TRUE, &sep_ind, &sep_cfm, NULL, + g_slist_length(lseps) + 1); if (!local_sep) { printf("Failed to register sep\n"); exit(0); } + lseps = g_slist_append(lseps, local_sep); + if (!bacmp(&dst, BDADDR_ANY)) { printf("Listening...\n"); io = do_listen(&err); @@ -889,6 +894,8 @@ int main(int argc, char *argv[]) printf("Done\n"); + g_slist_free(lseps); + avdtp_unref(avdtp); avdtp = NULL; diff --git a/unit/test-avdtp.c b/unit/test-avdtp.c index 8fe5ce3..03fd4b1 100644 --- a/unit/test-avdtp.c +++ b/unit/test-avdtp.c @@ -39,6 +39,8 @@ #include "src/log.h" #include "android/avdtp.h" +GSList *lseps = NULL; + struct test_pdu { bool valid; bool fragmented; @@ -503,12 +505,16 @@ static void test_server(gconstpointer data) sep = avdtp_register_sep(AVDTP_SEP_TYPE_SOURCE, AVDTP_MEDIA_TYPE_AUDIO, 0x00, FALSE, &sep_ind, &sep_cfm, - context); + context, g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); g_idle_add(send_pdu, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -518,12 +524,17 @@ static void test_server_1_3(gconstpointer data) struct avdtp_local_sep *sep; sep = avdtp_register_sep(AVDTP_SEP_TYPE_SOURCE, AVDTP_MEDIA_TYPE_AUDIO, - 0x00, TRUE, &sep_ind, NULL, context); + 0x00, TRUE, &sep_ind, NULL, + context, g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); g_idle_add(send_pdu, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -533,12 +544,17 @@ static void test_server_1_3_sink(gconstpointer data) struct avdtp_local_sep *sep; sep = avdtp_register_sep(AVDTP_SEP_TYPE_SINK, AVDTP_MEDIA_TYPE_AUDIO, - 0x00, TRUE, &sep_ind, NULL, context); + 0x00, TRUE, &sep_ind, NULL, context, + g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); g_idle_add(send_pdu, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -598,12 +614,17 @@ static void test_server_frg(gconstpointer data) sep = avdtp_register_sep(AVDTP_SEP_TYPE_SOURCE, AVDTP_MEDIA_TYPE_AUDIO, 0x00, TRUE, &sep_ind_frg, - NULL, context); + NULL, context, + g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); g_idle_add(send_pdu, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -681,13 +702,18 @@ static void test_client(gconstpointer data) sep = avdtp_register_sep(AVDTP_SEP_TYPE_SINK, AVDTP_MEDIA_TYPE_AUDIO, 0x00, FALSE, NULL, &sep_cfm, - context); + context, g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); + context->sep = sep; avdtp_discover(context->session, discover_cb, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -698,13 +724,18 @@ static void test_client_1_3(gconstpointer data) sep = avdtp_register_sep(AVDTP_SEP_TYPE_SINK, AVDTP_MEDIA_TYPE_AUDIO, 0x00, TRUE, NULL, &sep_cfm, - context); + context, g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); + context->sep = sep; avdtp_discover(context->session, discover_cb, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } @@ -715,13 +746,18 @@ static void test_client_frg(gconstpointer data) sep = avdtp_register_sep(AVDTP_SEP_TYPE_SINK, AVDTP_MEDIA_TYPE_AUDIO, 0x00, TRUE, NULL, &sep_cfm, - context); + context, g_slist_length(lseps) + 1); + + lseps = g_slist_append(lseps, sep); + avdtp_set_lseps(context->session, lseps); + context->sep = sep; avdtp_discover(context->session, discover_cb, context); execute_context(context); + lseps = g_slist_remove(lseps, sep); avdtp_unregister_sep(sep); } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html