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authorJavier Cardona <javier@cozybit.com>2011-08-09 16:45:04 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-08-24 13:59:41 -0400
commit7646887a5390123475fdd621620b9f270b38df98 (patch)
tree1aec9cb0697ccb3997f2ad0a3edd5496b7577159 /net/mac80211/mesh_hwmp.c
parent87a8c8cb2001a64034f1bd64980ab826402ab881 (diff)
downloadop-kernel-dev-7646887a5390123475fdd621620b9f270b38df98.zip
op-kernel-dev-7646887a5390123475fdd621620b9f270b38df98.tar.gz
mac80211: improve mpath debugging
make hwmp_dbg print the relevant sdata->name by default and improve formatting. Also add mpath_dbg macro for debugging of mesh path operations. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
-rw-r--r--net/mac80211/mesh_hwmp.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 9c3c0b8..abd0347 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -11,7 +11,8 @@
#include "mesh.h"
#ifdef CONFIG_MAC80211_VERBOSE_MHWMP_DEBUG
-#define mhwmp_dbg(fmt, args...) printk(KERN_DEBUG "Mesh HWMP: " fmt, ##args)
+#define mhwmp_dbg(fmt, args...) \
+ printk(KERN_DEBUG "Mesh HWMP (%s): " fmt "\n", sdata->name, ##args)
#else
#define mhwmp_dbg(fmt, args...) do { (void)(0); } while (0)
#endif
@@ -138,19 +139,19 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
switch (action) {
case MPATH_PREQ:
- mhwmp_dbg("sending PREQ to %pM\n", target);
+ mhwmp_dbg("sending PREQ to %pM", target);
ie_len = 37;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREQ;
break;
case MPATH_PREP:
- mhwmp_dbg("sending PREP to %pM\n", target);
+ mhwmp_dbg("sending PREP to %pM", target);
ie_len = 31;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREP;
break;
case MPATH_RANN:
- mhwmp_dbg("sending RANN from %pM\n", orig_addr);
+ mhwmp_dbg("sending RANN from %pM", orig_addr);
ie_len = sizeof(struct ieee80211_rann_ie);
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_RANN;
@@ -494,10 +495,10 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
orig_sn = PREQ_IE_ORIG_SN(preq_elem);
target_flags = PREQ_IE_TARGET_F(preq_elem);
- mhwmp_dbg("received PREQ from %pM\n", orig_addr);
+ mhwmp_dbg("received PREQ from %pM", orig_addr);
if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
- mhwmp_dbg("PREQ is for us\n");
+ mhwmp_dbg("PREQ is for us");
forward = false;
reply = true;
metric = 0;
@@ -533,7 +534,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
lifetime = PREQ_IE_LIFETIME(preq_elem);
ttl = ifmsh->mshcfg.element_ttl;
if (ttl != 0) {
- mhwmp_dbg("replying to the PREQ\n");
+ mhwmp_dbg("replying to the PREQ");
mesh_path_sel_frame_tx(MPATH_PREP, 0, target_addr,
cpu_to_le32(target_sn), 0, orig_addr,
cpu_to_le32(orig_sn), mgmt->sa, 0, ttl,
@@ -553,7 +554,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
ifmsh->mshstats.dropped_frames_ttl++;
return;
}
- mhwmp_dbg("forwarding the PREQ from %pM\n", orig_addr);
+ mhwmp_dbg("forwarding the PREQ from %pM", orig_addr);
--ttl;
flags = PREQ_IE_FLAGS(preq_elem);
preq_id = PREQ_IE_PREQ_ID(preq_elem);
@@ -588,7 +589,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
u8 next_hop[ETH_ALEN];
u32 target_sn, orig_sn, lifetime;
- mhwmp_dbg("received PREP from %pM\n", PREP_IE_ORIG_ADDR(prep_elem));
+ mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
/* Note that we divert from the draft nomenclature and denominate
* destination to what the draft refers to as origininator. So in this
@@ -799,7 +800,7 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
preq_node = kmalloc(sizeof(struct mesh_preq_queue), GFP_ATOMIC);
if (!preq_node) {
- mhwmp_dbg("could not allocate PREQ node\n");
+ mhwmp_dbg("could not allocate PREQ node");
return;
}
@@ -808,7 +809,7 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
kfree(preq_node);
if (printk_ratelimit())
- mhwmp_dbg("PREQ node queue full\n");
+ mhwmp_dbg("PREQ node queue full");
return;
}
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