From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pz0-f42.google.com ([209.85.210.42]:48041 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752002Ab1IFW03 (ORCPT ); Tue, 6 Sep 2011 18:26:29 -0400 Received: by pzk37 with SMTP id 37so10893553pzk.1 for ; Tue, 06 Sep 2011 15:26:29 -0700 (PDT) From: Javier Cardona To: "John W. Linville" Cc: Javier Cardona , Thomas Pedersen , devel@lists.open80211s.org, Johannes Berg , linux-wireless@vger.kernel.org, jlopex@gmail.com Subject: [PATCH 1/2] mac80211: Start implementing QoS support for mesh interfaces Date: Tue, 6 Sep 2011 15:26:15 -0700 Message-Id: <1315347976-13950-2-git-send-email-javier@cozybit.com> (sfid-20110907_002633_505575_97A69064) In-Reply-To: <1315347976-13950-1-git-send-email-javier@cozybit.com> References: <1315347976-13950-1-git-send-email-javier@cozybit.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: In order to support QoS in mesh, we need to assign queue mapping only after the next hop has been resolved, both for forwarded and locally originated frames. Also, now that this is fixed, remove the XXX comment in ieee80211_select_queue(). Also, V-Shy Ho reported that the queue mapping was not being applied to the forwarded frame (fwd_skb instead of skb). Fixed that as well. Signed-off-by: Javier Cardona --- net/mac80211/mesh_pathtbl.c | 4 ++++ net/mac80211/rx.c | 6 +++--- net/mac80211/wme.c | 6 +----- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index ede4f52..b51fce6 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -14,6 +14,7 @@ #include #include #include +#include "wme.h" #include "ieee80211_i.h" #include "mesh.h" @@ -210,6 +211,7 @@ void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta) struct ieee80211_hdr *hdr; struct sk_buff_head tmpq; unsigned long flags; + struct ieee80211_sub_if_data *sdata = mpath->sdata; rcu_assign_pointer(mpath->next_hop, sta); @@ -220,6 +222,8 @@ void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta) while ((skb = __skb_dequeue(&mpath->frame_queue)) != NULL) { hdr = (struct ieee80211_hdr *) skb->data; memcpy(hdr->addr1, sta->sta.addr, ETH_ALEN); + skb_set_queue_mapping(skb, ieee80211_select_queue(sdata, skb)); + ieee80211_set_qos_hdr(sdata->local, skb); __skb_queue_tail(&tmpq, skb); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f45fd2f..c5be3ef 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1902,9 +1902,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) memset(info, 0, sizeof(*info)); info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; info->control.vif = &rx->sdata->vif; - skb_set_queue_mapping(skb, - ieee80211_select_queue(rx->sdata, fwd_skb)); - ieee80211_set_qos_hdr(local, skb); if (is_multicast_ether_addr(fwd_hdr->addr1)) IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_mcast); @@ -1928,6 +1925,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) } IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_frames); + skb_set_queue_mapping(fwd_skb, + ieee80211_select_queue(rx->sdata, fwd_skb)); + ieee80211_set_qos_hdr(local, fwd_skb); ieee80211_add_pending_skb(local, fwd_skb); } } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 7a49532..a9fee2b 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -83,11 +83,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: - /* - * XXX: This is clearly broken ... but already was before, - * because ieee80211_fill_mesh_addresses() would clear A1 - * except for multicast addresses. - */ + ra = skb->data; break; #endif case NL80211_IFTYPE_STATION: -- 1.7.6