diff options
Diffstat (limited to 'package/madwifi/patches/416-wprobe.patch')
| -rw-r--r-- | package/madwifi/patches/416-wprobe.patch | 85 |
1 files changed, 63 insertions, 22 deletions
diff --git a/package/madwifi/patches/416-wprobe.patch b/package/madwifi/patches/416-wprobe.patch index aa0c638c24..73cf85fae4 100644 --- a/package/madwifi/patches/416-wprobe.patch +++ b/package/madwifi/patches/416-wprobe.patch @@ -1,6 +1,6 @@ --- /dev/null +++ b/ath/ath_wprobe.c -@@ -0,0 +1,392 @@ +@@ -0,0 +1,433 @@ +#include <net80211/ieee80211_node.h> +#include <linux/wprobe.h> + @@ -206,10 +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); @@ -237,7 +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; @@ -246,10 +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); @@ -275,21 +331,6 @@ +} + +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; @@ -432,7 +473,7 @@ } 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); ++ 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 { @@ -442,12 +483,12 @@ vap = ieee80211_find_rxvap(ic, wh->i_addr1); - if (vap) + if (vap) { -+ ath_wprobe_report_rx(vap, skb); ++ 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, skb); ++ ath_wprobe_report_rx(vap, rs, skb); + } + vap = NULL; ni = NULL; @@ -465,7 +506,7 @@ 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++; |