X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/02ababff437b5a656d8565a8eee25b532755dee6..6c96f637204fdde26be02babca19f89fb3cb13f1:/package/madwifi/patches/416-wprobe.patch?ds=inline diff --git a/package/madwifi/patches/416-wprobe.patch b/package/madwifi/patches/416-wprobe.patch index 5e181e5bc..6c871f425 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 +1,433 @@ +#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(); @@ -193,10 +206,38 @@ + if ((rate < 0) || (rate >= rt->rateCount)) + return -1; + -+ return rt->info[rate].rateKbps / 10; ++ return rt->info[rate].rateKbps; +} + +static void ++ath_wprobe_report_rx(struct ieee80211vap *vap, struct ath_rx_status *rs, struct sk_buff *skb) ++{ ++ const struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data; ++ struct wprobe_wlan_hdr hdr; ++ struct ath_vap *avp; ++ int hdrsize; ++ ++ 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++; ++ ++ memset(&hdr, 0, sizeof(hdr)); ++ hdr.len = skb->len; ++ hdr.snr = rs->rs_rssi; ++ hdr.type = WPROBE_PKT_RX; ++ if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) ++ hdrsize = sizeof(struct ieee80211_ctlframe_addr2); ++ else ++ hdrsize = ieee80211_hdrsize(skb->data); ++ wprobe_add_frame(&avp->av_wpif, &hdr, skb->data, hdrsize + 0x42); ++} ++ ++ ++static void +ath_node_sample_rx(struct ieee80211_node *ni, struct ath_rx_status *rs) +{ + struct ath_node *an = ATH_NODE(ni); @@ -224,7 +265,33 @@ +} + +static void -+ath_node_sample_tx(struct ieee80211_node *ni, struct ath_tx_status *ts, int len) ++ath_wprobe_report_tx(struct ieee80211vap *vap, struct ath_tx_status *ts, struct sk_buff *skb) ++{ ++ const struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data; ++ struct wprobe_wlan_hdr hdr; ++ struct ath_vap *avp; ++ int hdrsize; ++ ++ if (wprobe_disabled()) ++ return; ++ ++ avp = ATH_VAP(vap); ++ ++ memset(&hdr, 0, sizeof(hdr)); ++ hdr.len = skb->len; ++ hdr.snr = ts->ts_rssi; ++ hdr.type = WPROBE_PKT_TX; ++ if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) ++ hdrsize = sizeof(struct ieee80211_ctlframe_addr2); ++ else ++ hdrsize = ieee80211_hdrsize(skb->data); ++ wprobe_add_frame(&avp->av_wpif, &hdr, skb->data, hdrsize + 0x42); ++} ++ ++ ++ ++static void ++ath_node_sample_tx(struct ieee80211_node *ni, struct ath_tx_status *ts, struct sk_buff *skb) +{ + struct ath_node *an = ATH_NODE(ni); + struct ieee80211vap *vap = ni->ni_vap; @@ -233,10 +300,12 @@ + struct wprobe_value *v = l->val; + unsigned long flags; + int rate, rexmit_counter; ++ int len = skb->len; + + if (wprobe_disabled() || !an->an_wplink_active || !l->val) + return; + ++ ath_wprobe_report_tx(vap, ts, skb); + rate = ath_lookup_rateval(ni, ts->ts_rate); + + spin_lock_irqsave(&l->iface->lock, flags); @@ -365,8 +434,8 @@ + + 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; @@ -383,7 +452,7 @@ return vap; } -@@ -1605,6 +1607,7 @@ ath_vap_delete(struct ieee80211vap *vap) +@@ -1606,6 +1608,7 @@ ath_vap_delete(struct ieee80211vap *vap) decrease = 0; ieee80211_vap_detach(vap); @@ -391,7 +460,7 @@ /* NB: memory is reclaimed through dev->destructor callback */ if (decrease) sc->sc_nvaps--; -@@ -5931,6 +5934,7 @@ ath_node_cleanup(struct ieee80211_node * +@@ -5940,6 +5943,7 @@ ath_node_cleanup(struct ieee80211_node * /* Clean up node-specific rate things - this currently appears to * always be a no-op */ sc->sc_rc->ops->node_cleanup(sc, ATH_NODE(ni)); @@ -399,15 +468,32 @@ ATH_NODE_UAPSD_LOCK_IRQ(an); #ifdef IEEE80211_DEBUG_REFCNT -@@ -7001,6 +7005,7 @@ drop_micfail: +@@ -7010,6 +7014,8 @@ 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, rs, 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: +@@ -7024,15 +7030,21 @@ lookup_slowpath: + else + vap = ieee80211_find_rxvap(ic, wh->i_addr1); + +- if (vap) ++ if (vap) { ++ ath_wprobe_report_rx(vap, rs, skb); + ni = ieee80211_find_rxnode(ic, vap, wh); +- else ++ } else { ++ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { ++ ath_wprobe_report_rx(vap, rs, skb); ++ } + ni = NULL; ++ } + + if (ni != NULL) { ieee80211_keyix_t keyix; ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi); @@ -415,15 +501,15 @@ 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 +@@ -8612,6 +8624,7 @@ 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); -+ ath_node_sample_tx(&an->an_node, ts, bf->bf_skb->len); ++ ath_node_sample_tx(&an->an_node, ts, bf->bf_skb); 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, +@@ -10111,6 +10124,7 @@ 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 +517,8 @@ /* 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 +537,13 @@ 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))