From patchwork Sun Oct 10 04:30:00 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Linus_L=C3=BCssing?= X-Patchwork-Id: 450 Return-Path: Received: from fmmailgate01.web.de (fmmailgate01.web.de [217.72.192.221]) by open-mesh.org (Postfix) with ESMTP id 51F3515456C for ; Sun, 10 Oct 2010 06:30:37 +0200 (CEST) Received: from smtp02.web.de ( [172.20.0.184]) by fmmailgate01.web.de (Postfix) with ESMTP id 7860C16DD21C7 for ; Sun, 10 Oct 2010 06:30:36 +0200 (CEST) Received: from [46.126.246.98] (helo=localhost) by smtp02.web.de with asmtp (TLSv1:AES128-SHA:128) (WEB.DE 4.110 #4) id 1P4nYR-0006bS-00; Sun, 10 Oct 2010 06:30:36 +0200 From: =?UTF-8?q?Linus=20L=C3=BCssing?= To: b.a.t.m.a.n@lists.open-mesh.org Date: Sun, 10 Oct 2010 06:30:00 +0200 Message-Id: <1286685001-15227-4-git-send-email-linus.luessing@web.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1286685001-15227-1-git-send-email-linus.luessing@web.de> References: <1286685001-15227-1-git-send-email-linus.luessing@web.de> MIME-Version: 1.0 Sender: linus.luessing@web.de X-Sender: linus.luessing@web.de X-Provags-ID: V01U2FsdGVkX1/aJ//CPL9bIETjUx4gGkR14yatFzwO047Chja6 ctl/pJx3YQdB4lL3KqDmOaEpkx014acPdpwsuegi/80uhdra1O jFZ60XU4nbZRspeLg7Lw== Subject: [B.A.T.M.A.N.] [PATCH 4/5] batman-adv: Make number of (re)broadcasts configurable via sysfs X-BeenThere: b.a.t.m.a.n@lists.open-mesh.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Oct 2010 04:30:37 -0000 Depending on the scenario, people might want to adjust the number of (re)broadcast of data packets - usually higher values in sparse or lower values in dense networks. Signed-off-by: Linus Lüssing --- bat_sysfs.c | 2 ++ send.c | 3 ++- types.h | 1 + 3 files changed, 5 insertions(+), 1 deletions(-) diff --git a/bat_sysfs.c b/bat_sysfs.c index 9fda75e..2f7f118 100644 --- a/bat_sysfs.c +++ b/bat_sysfs.c @@ -273,6 +273,7 @@ static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode); static BAT_ATTR(gw_mode, S_IRUGO | S_IWUSR, show_gw_mode, store_gw_mode); BAT_ATTR_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * JITTER, INT_MAX, NULL); BAT_ATTR_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, TQ_MAX_VALUE, NULL); +BAT_ATTR_UINT(num_bcasts, S_IRUGO | S_IWUSR, 0, INT_MAX, NULL); #ifdef CONFIG_BATMAN_ADV_DEBUG BAT_ATTR_UINT(log_level, S_IRUGO | S_IWUSR, 0, 3, NULL); #endif @@ -285,6 +286,7 @@ static struct bat_attribute *mesh_attrs[] = { &bat_attr_gw_mode, &bat_attr_orig_interval, &bat_attr_hop_penalty, + &bat_attr_num_bcasts, #ifdef CONFIG_BATMAN_ADV_DEBUG &bat_attr_log_level, #endif diff --git a/send.c b/send.c index 943437b..2f18a0d 100644 --- a/send.c +++ b/send.c @@ -455,6 +455,7 @@ static void send_outstanding_bcast_packet(struct work_struct *work) struct sk_buff *skb1; struct net_device *soft_iface = forw_packet->if_incoming->soft_iface; struct bat_priv *bat_priv = netdev_priv(soft_iface); + int num_bcasts = atomic_read(&bat_priv->num_bcasts); spin_lock_irqsave(&bat_priv->forw_bcast_list_lock, flags); hlist_del(&forw_packet->list); @@ -479,7 +480,7 @@ static void send_outstanding_bcast_packet(struct work_struct *work) forw_packet->num_packets++; /* if we still have some more bcasts to send */ - if (forw_packet->num_packets < 3) { + if (forw_packet->num_packets < num_bcasts) { _add_bcast_packet_to_list(bat_priv, forw_packet, ((5 * HZ) / 1000)); return; diff --git a/types.h b/types.h index 75e0b71..0063ad7 100644 --- a/types.h +++ b/types.h @@ -132,6 +132,7 @@ struct bat_priv { atomic_t gw_class; atomic_t orig_interval; atomic_t hop_penalty; + atomic_t num_bcasts; atomic_t log_level; atomic_t bcast_seqno; atomic_t bcast_queue_left;