diff options
Diffstat (limited to 'package/wpa_supplicant/patches/120-ssid_scan.patch')
| -rw-r--r-- | package/wpa_supplicant/patches/120-ssid_scan.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/package/wpa_supplicant/patches/120-ssid_scan.patch b/package/wpa_supplicant/patches/120-ssid_scan.patch new file mode 100644 index 0000000000..b4127fa9a7 --- /dev/null +++ b/package/wpa_supplicant/patches/120-ssid_scan.patch @@ -0,0 +1,41 @@ +Don't do broadcast SSID scans, if all configured SSIDs use scan_ssid=1. Improves background scanning in supplicant-managed roaming. + +Index: wpa_supplicant-0.6.3/wpa_supplicant/scan.c +=================================================================== +--- wpa_supplicant-0.6.3.orig/wpa_supplicant/scan.c 2008-07-09 18:53:28.000000000 +0200 ++++ wpa_supplicant-0.6.3/wpa_supplicant/scan.c 2008-07-09 19:00:55.000000000 +0200 +@@ -48,11 +48,23 @@ + int enabled, scan_req = 0, ret; + const u8 *extra_ie = NULL; + size_t extra_ie_len = 0; ++ int scan_ssid_all = 1; + + if (wpa_s->disconnected && !wpa_s->scan_req) + return; + + enabled = 0; ++ ++ /* check if all configured ssids should be scanned directly */ ++ ssid = wpa_s->conf->ssid; ++ while (ssid) { ++ if (!ssid->scan_ssid) { ++ scan_ssid_all = 0; ++ break; ++ } ++ ssid = ssid->next; ++ } ++ + ssid = wpa_s->conf->ssid; + while (ssid) { + if (!ssid->disabled) { +@@ -125,6 +137,10 @@ + return; + } + ++ if (scan_ssid_all && !ssid) { ++ ssid = wpa_s->conf->ssid; ++ } ++ + wpa_printf(MSG_DEBUG, "Starting AP scan (%s SSID)", + ssid ? "specific": "broadcast"); + if (ssid) { |