madwifi: add wprobe rxframe/probereq counters
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15063 3c298f89-4303-0410-b956-a3cf2f4a3e73master
Felix Fietkau
parent
43a805a5e5
commit
c4349fe7f3
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@ -1,6 +1,6 @@
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--- /dev/null 2009-03-26 21:01:06.000000000 +0100
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+++ ./ath/ath_wprobe.c 2009-03-26 20:58:07.000000000 +0100
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@@ -0,0 +1,364 @@
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--- /dev/null
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+++ b/ath/ath_wprobe.c
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@@ -0,0 +1,392 @@
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+#include <net80211/ieee80211_node.h>
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+#include <linux/wprobe.h>
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+
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@ -22,6 +22,8 @@
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+ WP_GLOBAL_PHY_BUSY,
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+ WP_GLOBAL_PHY_RX,
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+ WP_GLOBAL_PHY_TX,
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+ WP_GLOBAL_FRAMES,
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+ WP_GLOBAL_PROBEREQ,
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+};
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+
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+static struct wprobe_item ath_wprobe_globals[] = {
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@ -45,6 +47,14 @@
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+ .type = WPROBE_VAL_U8,
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+ .flags = WPROBE_F_KEEPSTAT
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+ },
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+ [WP_GLOBAL_FRAMES] = {
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+ .name = "frames",
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+ .type = WPROBE_VAL_U32,
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+ },
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+ [WP_GLOBAL_PROBEREQ] = {
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+ .name = "probereq",
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+ .type = WPROBE_VAL_U32,
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+ },
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+};
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+
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+static struct wprobe_item ath_wprobe_link[] = {
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@ -153,6 +163,9 @@
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+ WPROBE_SET(WP_GLOBAL_PHY_BUSY, U8, busy);
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+ WPROBE_SET(WP_GLOBAL_PHY_RX, U8, rx);
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+ WPROBE_SET(WP_GLOBAL_PHY_TX, U8, tx);
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+ WPROBE_SET(WP_GLOBAL_FRAMES, U32, avp->av_rxframes);
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+ WPROBE_SET(WP_GLOBAL_PROBEREQ, U32, avp->av_rxprobereq);
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+
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+phy_skip:
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+ WPROBE_SET(WP_GLOBAL_NOISE, S16, noise);
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+ WPROBE_FILL_END();
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@ -262,6 +275,21 @@
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+}
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+
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+static void
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+ath_wprobe_report_rx(struct ieee80211vap *vap, struct sk_buff *skb)
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+{
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+ struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
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+ struct ath_vap *avp;
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+
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+ if (wprobe_disabled())
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+ return;
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+
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+ avp = ATH_VAP(vap);
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+ avp->av_rxframes++;
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+ if (wh->i_fc[0] == (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ))
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+ avp->av_rxprobereq++;
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+}
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+
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+static void
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+ath_wprobe_node_join(struct ieee80211vap *vap, struct ieee80211_node *ni)
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+{
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+ struct wprobe_iface *dev;
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@ -365,8 +393,8 @@
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+
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+ wprobe_remove_iface(dev);
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+}
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--- a/ath/if_ath.c 2009-03-26 19:54:36.000000000 +0100
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+++ /var/folders/DB/DBZUyxsHGRKP0B3nCU1mmU+++TI/-Tmp-/cocci-output-73937-18abc0-if_ath.c 2009-03-26 21:08:34.000000000 +0100
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--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -400,6 +400,7 @@ static int countrycode = -1;
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static int maxvaps = -1;
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static int outdoor = -1;
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@ -399,15 +427,33 @@
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ATH_NODE_UAPSD_LOCK_IRQ(an);
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#ifdef IEEE80211_DEBUG_REFCNT
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@@ -7001,6 +7005,7 @@ drop_micfail:
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@@ -7001,6 +7005,8 @@ drop_micfail:
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goto lookup_slowpath;
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}
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ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi);
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+ ath_node_sample_rx(ni, rs);
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+ ath_wprobe_report_rx(ni->ni_vap, skb);
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type = ieee80211_input(ni->ni_vap, ni, skb, rs->rs_rssi, bf->bf_tsf);
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ieee80211_unref_node(&ni);
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} else {
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@@ -7020,6 +7025,7 @@ lookup_slowpath:
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@@ -7011,15 +7017,22 @@ drop_micfail:
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lookup_slowpath:
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vap = ieee80211_find_rxvap(ic, wh->i_addr1);
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- if (vap)
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+ if (vap) {
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+ ath_wprobe_report_rx(vap, skb);
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ni = ieee80211_find_rxnode(ic, vap, wh);
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- else
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+ } else {
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+ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
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+ ath_wprobe_report_rx(vap, skb);
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+ }
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+ vap = NULL;
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ni = NULL;
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+ }
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if (ni != NULL) {
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ieee80211_keyix_t keyix;
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ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi);
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@ -415,7 +461,7 @@
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type = ieee80211_input(vap, ni, skb, rs->rs_rssi, bf->bf_tsf);
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/*
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* If the station has a key cache slot assigned
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@@ -8599,6 +8605,7 @@ ath_tx_processq(struct ath_softc *sc, st
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@@ -8599,6 +8612,7 @@ ath_tx_processq(struct ath_softc *sc, st
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sc->sc_stats.ast_tx_rssi = ts->ts_rssi;
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ATH_RSSI_LPF(an->an_halstats.ns_avgtxrssi,
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ts->ts_rssi);
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@ -423,7 +469,7 @@
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if (bf->bf_skb->priority == WME_AC_VO ||
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bf->bf_skb->priority == WME_AC_VI)
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ni->ni_ic->ic_wme.wme_hipri_traffic++;
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@@ -10090,6 +10097,7 @@ ath_newassoc(struct ieee80211_node *ni,
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@@ -10090,6 +10104,7 @@ ath_newassoc(struct ieee80211_node *ni,
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struct ath_softc *sc = ic->ic_dev->priv;
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sc->sc_rc->ops->newassoc(sc, ATH_NODE(ni), isnew);
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@ -431,8 +477,8 @@
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/* are we supporting compression? */
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if (!(vap->iv_ath_cap & ni->ni_ath_flags & IEEE80211_NODE_COMP))
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--- a/ath/if_athvar.h 2009-03-26 19:54:35.000000000 +0100
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+++ /var/folders/DB/DBZUyxsHGRKP0B3nCU1mmU+++TI/-Tmp-/cocci-output-73937-80429d-if_athvar.h 2009-03-26 21:08:42.000000000 +0100
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--- a/ath/if_athvar.h
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+++ b/ath/if_athvar.h
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@@ -46,6 +46,7 @@
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#include "ah_desc.h"
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#include "ah_os.h"
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@ -451,11 +497,13 @@
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u_int16_t an_decomp_index; /* decompression mask index */
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u_int32_t an_avgrssi; /* average rssi over all rx frames */
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u_int8_t an_prevdatarix; /* rate ix of last data frame */
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@@ -521,6 +525,7 @@ struct ath_vap {
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@@ -521,6 +525,9 @@ struct ath_vap {
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#else
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unsigned int av_beacon_alloc;
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#endif
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+ struct wprobe_iface av_wpif;
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+ u32 av_rxframes;
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+ u32 av_rxprobereq;
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};
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#define ATH_VAP(_v) ((struct ath_vap *)(_v))
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