Return-Path: From: Santiago Carot-Nemesio To: linux-bluetooth@vger.kernel.org Cc: Santiago Carot-Nemesio Subject: [PATCH 09/60] Process md_delete_mdl_req in CONNECTED state Date: Thu, 22 Jul 2010 10:52:04 +0200 Message-Id: <1279788733-2324-10-git-send-email-sancane@gmail.com> In-Reply-To: <1279788733-2324-9-git-send-email-sancane@gmail.com> References: <1279788733-2324-1-git-send-email-sancane@gmail.com> <1279788733-2324-2-git-send-email-sancane@gmail.com> <1279788733-2324-3-git-send-email-sancane@gmail.com> <1279788733-2324-4-git-send-email-sancane@gmail.com> <1279788733-2324-5-git-send-email-sancane@gmail.com> <1279788733-2324-6-git-send-email-sancane@gmail.com> <1279788733-2324-7-git-send-email-sancane@gmail.com> <1279788733-2324-8-git-send-email-sancane@gmail.com> <1279788733-2324-9-git-send-email-sancane@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- mcap/mcap.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 87 insertions(+), 1 deletions(-) diff --git a/mcap/mcap.c b/mcap/mcap.c index da7edfb..d6a9760 100644 --- a/mcap/mcap.c +++ b/mcap/mcap.c @@ -173,6 +173,26 @@ static gint compare_mdl(gconstpointer a, gconstpointer b) return 1; } +static void update_mcl_state(struct mcap_mcl *mcl) +{ + GSList *l; + struct mcap_mdl *mdl; + + if (mcl->state == MCL_PENDING) + return; + + for (l = mcl->mdls; l; l = l->next) { + mdl = l->data; + + if (mdl->state == MDL_CONNECTED) { + mcl->state = MCL_ACTIVE; + return; + } + } + + mcl->state = MCL_CONNECTED; +} + static struct mcap_mcl *find_mcl(GSList *list, const bdaddr_t *addr) { GSList *l; @@ -406,6 +426,17 @@ static struct mcap_mdl *get_mdl(struct mcap_mcl *mcl, uint16_t mdlid) return NULL; } +static void mcap_delete_mdl(gpointer elem, gpointer user_data) +{ + struct mcap_mdl *mdl = elem; + gboolean notify = *(gboolean *)user_data; + + shutdown_mdl(mdl); + if (notify) + mdl->mcl->cb->mdl_deleted(mdl, mdl->mcl->cb->user_data); + g_free(mdl); +} + static void process_md_create_mdl_req(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len) { @@ -520,6 +551,61 @@ static void process_md_reconnect_mdl_req(struct mcap_mcl *mcl, uint8_t *cmd, send4B_cmd(mcl, MCAP_MD_RECONNECT_MDL_RSP, MCAP_SUCCESS, mdl_id); } +static void process_md_delete_mdl_req(struct mcap_mcl *mcl, uint8_t *cmd, + uint32_t len) +{ + mcap_md_req *req; + struct mcap_mdl *mdl, *aux; + uint16_t mdlid; + gboolean notify; + GSList *l; + + if (len != sizeof(mcap_md_req)) { + send4B_cmd(mcl, MCAP_MD_ABORT_MDL_RSP, + MCAP_INVALID_PARAM_VALUE, MCAP_MDLID_RESERVED); + return; + } + + req = (mcap_md_req *)cmd; + mdlid = ntohs(req->mdl); + if (mdlid == MCAP_ALL_MDLIDS) { + notify = FALSE; + g_slist_foreach(mcl->mdls, mcap_delete_mdl, ¬ify); + g_slist_free(mcl->mdls); + mcl->mdls = NULL; + mcl->state = MCL_CONNECTED; + /* NULL mdl means ALL_MDLS */ + mcl->cb->mdl_deleted(NULL, mcl->cb->user_data); + goto resp; + } + + if ((mdlid < MCAP_MDLID_INITIAL) || (mdlid > MCAP_MDLID_FINAL)) { + send4B_cmd(mcl, MCAP_MD_CREATE_MDL_RSP, MCAP_INVALID_MDL, + mdlid); + return; + } + + for (l = mcl->mdls, mdl = NULL; l; l = l->next) { + aux = l->data; + if (aux->mdlid == mdlid) { + mdl = aux; + break; + } + } + + if (!mdl || (mdl->state == MDL_WAITING)) { + send4B_cmd(mcl, MCAP_MD_DELETE_MDL_RSP, MCAP_INVALID_MDL, + mdlid); + return; + } + mcl->mdls = g_slist_remove(mcl->mdls, mdl); + update_mcl_state(mcl); + notify = TRUE; + mcap_delete_mdl(mdl, ¬ify); +resp: + send4B_cmd(mcl, MCAP_MD_DELETE_MDL_RSP, MCAP_SUCCESS, mdlid); +} + /* Function used to process commands depending of MCL state */ static void proc_req_connected(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len) { @@ -531,7 +617,7 @@ static void proc_req_connected(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len) process_md_reconnect_mdl_req(mcl, cmd, len); break; case MCAP_MD_DELETE_MDL_REQ: - /*process_md_delete_mdl_req(mcl, cmd, len);*/ + process_md_delete_mdl_req(mcl, cmd, len); break; default: error_cmd_rsp(mcl, cmd, len); -- 1.6.3.3