From 7538e4ec6211a0d0e3d4f3d3138e9c2a39a38b62 Mon Sep 17 00:00:00 2001 From: Merlijn Wajer Date: Sun, 12 Dec 2021 23:13:08 +0100 Subject: [PATCH] wl1251: specify max. IE length This fix is similar to commit 77c91295ea53 ("wil6210: specify max. IE length"). Without the max IE length set, wpa_supplicant cannot operate using the nl80211 interface. This patch is a workaround - the number 512 is taken from the wlcore driver, but note that per Paul Fertser: there's no correct number because the driver will ignore the data passed in extra IEs. Suggested-by: Paul Fertser Signed-off-by: Merlijn Wajer --- drivers/net/wireless/ti/wl1251/main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 136a0d3b23c9..a25a6143e65f 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1520,6 +1520,12 @@ int wl1251_init_ieee80211(struct wl1251 *wl) wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); wl->hw->wiphy->max_scan_ssids = 1; + + /* We set max_scan_ie_len to a random value to make wpa_supplicant scans not + * fail, as the driver will the ignore the extra passed IEs anyway + */ + wl->hw->wiphy->max_scan_ie_len = 512; + wl->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wl1251_band_2ghz; wl->hw->queues = 4; -- 2.34.1