From 4276347ad24e173e991bf3079a6020c49f6463e0 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 29 Mar 2009 02:12:39 +0000 Subject: [PATCH 1/1] madwifi: add wprobe rxframe/probereq counters SVN-Revision: 15063 --- package/madwifi/patches/416-wprobe.patch | 72 ++++++++++++++++++++---- 1 file changed, 60 insertions(+), 12 deletions(-) diff --git a/package/madwifi/patches/416-wprobe.patch b/package/madwifi/patches/416-wprobe.patch index 5e181e5bca..4530737829 100644 --- a/package/madwifi/patches/416-wprobe.patch +++ b/package/madwifi/patches/416-wprobe.patch @@ -1,6 +1,6 @@ ---- /dev/null 2009-03-26 21:01:06.000000000 +0100 -+++ ./ath/ath_wprobe.c 2009-03-26 20:58:07.000000000 +0100 -@@ -0,0 +1,364 @@ +--- /dev/null ++++ b/ath/ath_wprobe.c +@@ -0,0 +1,392 @@ +#include +#include + @@ -22,6 +22,8 @@ + WP_GLOBAL_PHY_BUSY, + WP_GLOBAL_PHY_RX, + WP_GLOBAL_PHY_TX, ++ WP_GLOBAL_FRAMES, ++ WP_GLOBAL_PROBEREQ, +}; + +static struct wprobe_item ath_wprobe_globals[] = { @@ -45,6 +47,14 @@ + .type = WPROBE_VAL_U8, + .flags = WPROBE_F_KEEPSTAT + }, ++ [WP_GLOBAL_FRAMES] = { ++ .name = "frames", ++ .type = WPROBE_VAL_U32, ++ }, ++ [WP_GLOBAL_PROBEREQ] = { ++ .name = "probereq", ++ .type = WPROBE_VAL_U32, ++ }, +}; + +static struct wprobe_item ath_wprobe_link[] = { @@ -153,6 +163,9 @@ + WPROBE_SET(WP_GLOBAL_PHY_BUSY, U8, busy); + WPROBE_SET(WP_GLOBAL_PHY_RX, U8, rx); + WPROBE_SET(WP_GLOBAL_PHY_TX, U8, tx); ++ WPROBE_SET(WP_GLOBAL_FRAMES, U32, avp->av_rxframes); ++ WPROBE_SET(WP_GLOBAL_PROBEREQ, U32, avp->av_rxprobereq); ++ +phy_skip: + WPROBE_SET(WP_GLOBAL_NOISE, S16, noise); + WPROBE_FILL_END(); @@ -262,6 +275,21 @@ +} + +static void ++ath_wprobe_report_rx(struct ieee80211vap *vap, struct sk_buff *skb) ++{ ++ struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data; ++ struct ath_vap *avp; ++ ++ if (wprobe_disabled()) ++ return; ++ ++ avp = ATH_VAP(vap); ++ avp->av_rxframes++; ++ if (wh->i_fc[0] == (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ)) ++ avp->av_rxprobereq++; ++} ++ ++static void +ath_wprobe_node_join(struct ieee80211vap *vap, struct ieee80211_node *ni) +{ + struct wprobe_iface *dev; @@ -365,8 +393,8 @@ + + wprobe_remove_iface(dev); +} ---- a/ath/if_ath.c 2009-03-26 19:54:36.000000000 +0100 -+++ /var/folders/DB/DBZUyxsHGRKP0B3nCU1mmU+++TI/-Tmp-/cocci-output-73937-18abc0-if_ath.c 2009-03-26 21:08:34.000000000 +0100 +--- a/ath/if_ath.c ++++ b/ath/if_ath.c @@ -400,6 +400,7 @@ static int countrycode = -1; static int maxvaps = -1; static int outdoor = -1; @@ -399,15 +427,33 @@ ATH_NODE_UAPSD_LOCK_IRQ(an); #ifdef IEEE80211_DEBUG_REFCNT -@@ -7001,6 +7005,7 @@ drop_micfail: +@@ -7001,6 +7005,8 @@ drop_micfail: goto lookup_slowpath; } ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi); + ath_node_sample_rx(ni, rs); ++ ath_wprobe_report_rx(ni->ni_vap, skb); type = ieee80211_input(ni->ni_vap, ni, skb, rs->rs_rssi, bf->bf_tsf); ieee80211_unref_node(&ni); } else { -@@ -7020,6 +7025,7 @@ lookup_slowpath: +@@ -7011,15 +7017,22 @@ drop_micfail: + + lookup_slowpath: + vap = ieee80211_find_rxvap(ic, wh->i_addr1); +- if (vap) ++ if (vap) { ++ ath_wprobe_report_rx(vap, skb); + ni = ieee80211_find_rxnode(ic, vap, wh); +- else ++ } else { ++ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { ++ ath_wprobe_report_rx(vap, skb); ++ } ++ vap = NULL; + ni = NULL; ++ } + + if (ni != NULL) { ieee80211_keyix_t keyix; ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi); @@ -415,7 +461,7 @@ type = ieee80211_input(vap, ni, skb, rs->rs_rssi, bf->bf_tsf); /* * If the station has a key cache slot assigned -@@ -8599,6 +8605,7 @@ ath_tx_processq(struct ath_softc *sc, st +@@ -8599,6 +8612,7 @@ ath_tx_processq(struct ath_softc *sc, st sc->sc_stats.ast_tx_rssi = ts->ts_rssi; ATH_RSSI_LPF(an->an_halstats.ns_avgtxrssi, ts->ts_rssi); @@ -423,7 +469,7 @@ if (bf->bf_skb->priority == WME_AC_VO || bf->bf_skb->priority == WME_AC_VI) ni->ni_ic->ic_wme.wme_hipri_traffic++; -@@ -10090,6 +10097,7 @@ ath_newassoc(struct ieee80211_node *ni, +@@ -10090,6 +10104,7 @@ ath_newassoc(struct ieee80211_node *ni, struct ath_softc *sc = ic->ic_dev->priv; sc->sc_rc->ops->newassoc(sc, ATH_NODE(ni), isnew); @@ -431,8 +477,8 @@ /* are we supporting compression? */ if (!(vap->iv_ath_cap & ni->ni_ath_flags & IEEE80211_NODE_COMP)) ---- a/ath/if_athvar.h 2009-03-26 19:54:35.000000000 +0100 -+++ /var/folders/DB/DBZUyxsHGRKP0B3nCU1mmU+++TI/-Tmp-/cocci-output-73937-80429d-if_athvar.h 2009-03-26 21:08:42.000000000 +0100 +--- a/ath/if_athvar.h ++++ b/ath/if_athvar.h @@ -46,6 +46,7 @@ #include "ah_desc.h" #include "ah_os.h" @@ -451,11 +497,13 @@ u_int16_t an_decomp_index; /* decompression mask index */ u_int32_t an_avgrssi; /* average rssi over all rx frames */ u_int8_t an_prevdatarix; /* rate ix of last data frame */ -@@ -521,6 +525,7 @@ struct ath_vap { +@@ -521,6 +525,9 @@ struct ath_vap { #else unsigned int av_beacon_alloc; #endif + struct wprobe_iface av_wpif; ++ u32 av_rxframes; ++ u32 av_rxprobereq; }; #define ATH_VAP(_v) ((struct ath_vap *)(_v)) -- 2.30.2