From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from fifo99.com ([67.223.236.141]:52589 "EHLO fifo99.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754660AbZHROCU (ORCPT ); Tue, 18 Aug 2009 10:02:20 -0400 From: Daniel Walker To: "John W. Linville" Cc: Daniel Walker , Johannes Berg , "David S. Miller" , "John W. Linville" , "Luis R. Rodriguez" , Andrey Yurovsky , Javier Cardona , linux-wireless@vger.kernel.org, Sven-Thorsten Dietrich Subject: [PATCH] net: wireless: mesh: Add multicast and unicast stat counters Date: Tue, 18 Aug 2009 07:02:26 -0700 Message-Id: <1250604146-10140-1-git-send-email-dwalker@fifo99.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: I added two new stat counters to count if each forwarded frame is either multicast or unicast. This expands on the current fwded_frames stat counter which should be equal to the total of these two new counters. The new counters are called "fwded_mcast" and "fwded_unicast". CC: Johannes Berg CC: David S. Miller CC: John W. Linville CC: Luis R. Rodriguez CC: Andrey Yurovsky CC: Javier Cardona CC: linux-wireless@vger.kernel.org CC: Sven-Thorsten Dietrich Signed-off-by: Daniel Walker --- net/mac80211/debugfs_netdev.c | 6 ++++++ net/mac80211/ieee80211_i.h | 6 +++++- net/mac80211/mesh_hwmp.c | 4 ++++ net/mac80211/rx.c | 9 +++++++-- 4 files changed, 22 insertions(+), 3 deletions(-) diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index e9ec6ca..00f7c6e 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -116,6 +116,8 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); #ifdef CONFIG_MAC80211_MESH /* Mesh stats attributes */ +IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); +IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, @@ -205,6 +207,8 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) { sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats", sdata->debugfsdir); + MESHSTATS_ADD(mcast_frames); + MESHSTATS_ADD(unicast_frames); MESHSTATS_ADD(fwded_frames); MESHSTATS_ADD(dropped_frames_ttl); MESHSTATS_ADD(dropped_frames_no_route); @@ -327,6 +331,8 @@ static void del_monitor_files(struct ieee80211_sub_if_data *sdata) static void del_mesh_stats(struct ieee80211_sub_if_data *sdata) { + MESHSTATS_DEL(mcast_frames); + MESHSTATS_DEL(unicast_frames); MESHSTATS_DEL(fwded_frames); MESHSTATS_DEL(dropped_frames_ttl); MESHSTATS_DEL(dropped_frames_no_route); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index d6bd7dd..82c39d9 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -212,7 +212,9 @@ struct ieee80211_if_vlan { }; struct mesh_stats { - __u32 fwded_frames; /* Mesh forwarded frames */ + __u32 fwded_mcast; /* Mesh forwarded multicast frames */ + __u32 fwded_unicast; /* Mesh forwarded unicast frames */ + __u32 fwded_frames; /* Mesh total forwarded frames */ __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/ __u32 dropped_frames_no_route; /* Not transmitted, no route found */ atomic_t estab_plinks; @@ -506,6 +508,8 @@ struct ieee80211_sub_if_data { #ifdef CONFIG_MAC80211_MESH struct dentry *mesh_stats_dir; struct { + struct dentry *fwded_mcast; + struct dentry *fwded_unicast; struct dentry *fwded_frames; struct dentry *dropped_frames_ttl; struct dentry *dropped_frames_no_route; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index e1a763e..593ea64 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -478,6 +478,8 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, hopcount, ttl, cpu_to_le32(lifetime), cpu_to_le32(metric), cpu_to_le32(preq_id), sdata); + + ifmsh->mshstats.fwded_mcast++; ifmsh->mshstats.fwded_frames++; } } @@ -536,6 +538,8 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, cpu_to_le32(lifetime), cpu_to_le32(metric), 0, sdata); rcu_read_unlock(); + + sdata->u.mesh.mshstats.fwded_unicast++; sdata->u.mesh.mshstats.fwded_frames++; return; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 25a669c..cf21f57 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1543,16 +1543,21 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; info->control.vif = &rx->sdata->vif; ieee80211_select_queue(local, fwd_skb); - if (is_multicast_ether_addr(fwd_hdr->addr3)) + if (is_multicast_ether_addr(fwd_hdr->addr3)) { memcpy(fwd_hdr->addr1, fwd_hdr->addr3, ETH_ALEN); - else { + IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, + fwded_mcast); + } else { int err = mesh_nexthop_lookup(fwd_skb, sdata); /* Failed to immediately resolve next hop: * fwded frame was dropped or will be added * later to the pending skb queue. */ if (err) return RX_DROP_MONITOR; + + IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, + fwded_unicast); } IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_frames); -- 1.5.6.3