mac80211: don't probe if we have probe response (070bb547) · Commits · 戴 / test

We can now easily determine whether we already have probe response information for the BSS we are asked to connect to, in which case there's little point in probing the BSS again. Signed-off-by:

Johannes Berg <johannes@sipsolutions.net> Signed-off-by:

John W. Linville <linville@tuxdriver.com>

net/mac80211/mlme.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -27,10 +27,6 @@
		#include "rate.h"
		#include "led.h"

		#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
		#define IEEE80211_AUTH_MAX_TRIES 3
		#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
		#define IEEE80211_ASSOC_MAX_TRIES 3
		#define IEEE80211_MAX_PROBE_TRIES 5

		/*
		@@ -1844,6 +1840,10 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
		wk->probe_auth.algorithm = auth_alg;
		wk->probe_auth.privacy = req->bss->capability & WLAN_CAPABILITY_PRIVACY;

		/* if we already have a probe, don't probe again */
		if (req->bss->proberesp_ies)
		wk->type = IEEE80211_WORK_AUTH;
		else
		wk->type = IEEE80211_WORK_DIRECT_PROBE;
		wk->chan = req->bss->channel;
		wk->sdata = sdata;

Admin message