Return-Path: From: Szymon Janc To: Lukasz Rymanowski Cc: linux-bluetooth@vger.kernel.org Subject: Re: [PATCH v2 1/5] android/gatt: Refactor send_client_connect_notify Date: Fri, 11 Apr 2014 15:27:38 +0200 Message-ID: <1949752.JQ0pZJExht@uw000953> In-Reply-To: <1397143805-17809-2-git-send-email-lukasz.rymanowski@tieto.com> References: <1397143805-17809-1-git-send-email-lukasz.rymanowski@tieto.com> <1397143805-17809-2-git-send-email-lukasz.rymanowski@tieto.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Łukasz, On Thursday 10 of April 2014 17:30:01 Lukasz Rymanowski wrote: > Create helper function to send connect notification, similar to the > send_client_disconnect_notify > --- > android/gatt.c | 55 ++++++++++++++++++++++++++++++++++--------------------- > 1 file changed, 34 insertions(+), 21 deletions(-) > > diff --git a/android/gatt.c b/android/gatt.c > index a33ce25..80fa139 100644 > --- a/android/gatt.c > +++ b/android/gatt.c > @@ -480,6 +480,24 @@ failed: > HAL_OP_GATT_CLIENT_REGISTER, status); > } > > +static void send_client_connect_notify(int32_t id, struct gatt_device *dev, > + int32_t status) > +{ > + struct hal_ev_gatt_client_connect ev; > + > + ev.client_if = id; > + ev.status = status; > + > + if (status == GATT_SUCCESS) { > + /* Set address and client id in the event */ > + bdaddr2android(&dev->bdaddr, &ev.bda); > + ev.conn_id = dev->conn_id; > + } This will send garbage if status != GATT_SUCCESS. > + > + ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, > + HAL_EV_GATT_CLIENT_CONNECT, sizeof(ev), &ev); > +} > + > static void handle_client_unregister(const void *buf, uint16_t len) > { > const struct hal_cmd_gatt_client_unregister *cmd = buf; > @@ -785,25 +803,26 @@ done: > return FALSE; > } > > -static void send_client_connect_notify(void *data, void *user_data) > +struct connect_data { > + struct gatt_device *dev; > + int32_t status; > +}; > + > +static void send_client_connect_notifications(void *data, void *user_data) > { > - struct hal_ev_gatt_client_connect *ev = user_data; > int32_t id = PTR_TO_INT(data); > + struct connect_data *c = user_data; > > - ev->client_if = id; > - > - ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, > - HAL_EV_GATT_CLIENT_CONNECT, sizeof(*ev), ev); > + send_client_connect_notify(id, c->dev, c->status); > } > > static void connect_cb(GIOChannel *io, GError *gerr, gpointer user_data) > { > bdaddr_t *addr = user_data; > struct gatt_device *dev; > - struct hal_ev_gatt_client_connect ev; > + struct connect_data data; > GAttrib *attrib; > static uint32_t conn_id = 0; > - int32_t status; > > /* Take device from conn waiting queue */ > dev = queue_remove_if(conn_wait_queue, match_dev_by_bdaddr, addr); > @@ -816,19 +835,16 @@ static void connect_cb(GIOChannel *io, GError *gerr, gpointer user_data) > g_io_channel_unref(dev->att_io); > dev->att_io = NULL; > > - /* Set address and client id in the event */ > - bdaddr2android(&dev->bdaddr, &ev.bda); > - > if (gerr) { > error("gatt: connection failed %s", gerr->message); > - status = GATT_FAILURE; > + data.status = GATT_FAILURE; > goto reply; > } > > attrib = g_attrib_new(io); > if (!attrib) { > error("gatt: unable to create new GAttrib instance"); > - status = GATT_FAILURE; > + data.status = GATT_FAILURE; > goto reply; > } > > @@ -841,21 +857,18 @@ static void connect_cb(GIOChannel *io, GError *gerr, gpointer user_data) > if (!queue_push_tail(conn_list, dev)) { > error("gatt: Cannot push dev on conn_list"); > connection_cleanup(dev); > - status = GATT_FAILURE; > + data.status = GATT_FAILURE; > goto reply; > } > > - status = GATT_SUCCESS; > - goto reply; > + data.status = GATT_SUCCESS; > > reply: > - ev.conn_id = dev ? dev->conn_id : 0; > - ev.status = status; > - > - queue_foreach(dev->clients, send_client_connect_notify, &ev); > + data.dev = dev; > + queue_foreach(dev->clients, send_client_connect_notifications, &data); > > /* If connection did not succeed, destroy device */ > - if (status) > + if (data.status) > destroy_device(dev); > > /* Check if we should restart scan */ > -- Best regards, Szymon Janc