pmaports/device/community/linux-nokia-n900/0008-wl1251-specify-max.-IE-length.patch
Sicelo A. Mhlongo 1b070346cc
linux-nokia-n900: upgrade to 5.15.13 and improve wlan (MR 2831)
* upgrade kernel to 5.15.13
* add patch for better nl80211 support in wl1251
* add config options to support iwd

[ci:skip-build] Already built on CI in MR
2022-01-09 08:37:23 +03:00

41 lines
1.4 KiB
Diff

From 7538e4ec6211a0d0e3d4f3d3138e9c2a39a38b62 Mon Sep 17 00:00:00 2001
From: Merlijn Wajer <merlijn@wizzup.org>
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 <fercerpav@gmail.com>
Signed-off-by: Merlijn Wajer <merlijn@wizzup.org>
---
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