mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 18:19:02 +00:00
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
--- a/net80211/ieee80211_scan_sta.c
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+++ b/net80211/ieee80211_scan_sta.c
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@@ -201,8 +201,10 @@ sta_flush_table(struct sta_table *st)
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}
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static void
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-saveie(u_int8_t **iep, const u_int8_t *ie)
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+saveie(u_int8_t **iep, const u_int8_t *ie, int preserve)
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{
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+ if (preserve && *iep)
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+ return;
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if (ie == NULL)
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*iep = NULL;
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else
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@@ -304,10 +306,10 @@ found:
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(const struct ieee80211_tim_ie *) sp->tim;
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ise->se_dtimperiod = tim->tim_period;
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}
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- saveie(&ise->se_wme_ie, sp->wme);
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- saveie(&ise->se_wpa_ie, sp->wpa);
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- saveie(&ise->se_rsn_ie, sp->rsn);
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- saveie(&ise->se_ath_ie, sp->ath);
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+ saveie(&ise->se_wme_ie, sp->wme, 0);
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+ saveie(&ise->se_wpa_ie, sp->wpa, !sp->isprobe);
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+ saveie(&ise->se_rsn_ie, sp->rsn, !sp->isprobe);
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+ saveie(&ise->se_ath_ie, sp->ath, 0);
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/* clear failure count after STA_FAIL_AGE passes */
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if (se->se_fails && (jiffies - se->se_lastfail) > STA_FAILS_AGE*HZ) {
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--- a/net80211/ieee80211_input.c
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+++ b/net80211/ieee80211_input.c
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@@ -3106,6 +3106,7 @@ ieee80211_recv_mgmt(struct ieee80211vap
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*/
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IEEE80211_VERIFY_LENGTH(efrm - frm, 12);
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memset(&scan, 0, sizeof(scan));
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+ scan.isprobe = (subtype == IEEE80211_FC0_SUBTYPE_PROBE_RESP) && IEEE80211_ADDR_EQ(wh->i_addr2, vap->iv_myaddr);
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scan.tstamp = frm;
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frm += 8;
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scan.bintval = le16toh(*(__le16 *)frm);
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--- a/net80211/ieee80211_scan.h
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+++ b/net80211/ieee80211_scan.h
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@@ -133,6 +133,7 @@ struct ieee80211_scanparams {
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u_int8_t erp;
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u_int16_t bintval;
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u_int8_t timoff;
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+ u_int8_t isprobe;
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u_int8_t *tim;
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u_int8_t *tstamp;
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u_int8_t *country;
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