hostapd: remove workaround for broken WPA IEs in ancient devices

Affected devices were already quite old when this patch was added.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/network/services/hostapd/patches/390-wpa_ie_cap_workaround.patch b/package/network/services/hostapd/patches/390-wpa_ie_cap_workaround.patch
deleted file mode 100644 (file)
index fc26a84..0000000
--- a/package/network/services/hostapd/patches/390-wpa_ie_cap_workaround.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Sun, 4 Sep 2011 18:23:36 +0000
-Subject: [PATCH] hostapd: add a workaround for driver issues in various
- android devices with texas instruments wifi
-
---- a/src/common/wpa_common.c
-+++ b/src/common/wpa_common.c
-@@ -2856,6 +2856,31 @@ u32 wpa_akm_to_suite(int akm)
- }
- 
- 
-+static void wpa_fixup_wpa_ie_rsn(u8 *assoc_ie, const u8 *wpa_msg_ie,
-+                               size_t rsn_ie_len)
-+{
-+      int pos, count;
-+
-+      pos = sizeof(struct rsn_ie_hdr) + RSN_SELECTOR_LEN;
-+      if (rsn_ie_len < pos + 2)
-+              return;
-+
-+      count = WPA_GET_LE16(wpa_msg_ie + pos);
-+      pos += 2 + count * RSN_SELECTOR_LEN;
-+      if (rsn_ie_len < pos + 2)
-+              return;
-+
-+      count = WPA_GET_LE16(wpa_msg_ie + pos);
-+      pos += 2 + count * RSN_SELECTOR_LEN;
-+      if (rsn_ie_len < pos + 2)
-+              return;
-+
-+      if (!assoc_ie[pos] && !assoc_ie[pos + 1] &&
-+          (wpa_msg_ie[pos] || wpa_msg_ie[pos + 1]))
-+              memcpy(&assoc_ie[pos], &wpa_msg_ie[pos], 2);
-+}
-+
-+
- int wpa_compare_rsn_ie(int ft_initial_assoc,
-                      const u8 *ie1, size_t ie1len,
-                      const u8 *ie2, size_t ie2len)
-@@ -2863,8 +2888,19 @@ int wpa_compare_rsn_ie(int ft_initial_as
-       if (ie1 == NULL || ie2 == NULL)
-               return -1;
- 
--      if (ie1len == ie2len && os_memcmp(ie1, ie2, ie1len) == 0)
--              return 0; /* identical IEs */
-+      if (ie1len == ie2len) {
-+              u8 *ie_tmp;
-+
-+              if (os_memcmp(ie1, ie2, ie1len) == 0)
-+                      return 0; /* identical IEs */
-+
-+              ie_tmp = alloca(ie1len);
-+              memcpy(ie_tmp, ie1, ie1len);
-+              wpa_fixup_wpa_ie_rsn(ie_tmp, ie2, ie1len);
-+
-+              if (os_memcmp(ie_tmp, ie2, ie1len) == 0)
-+                      return 0; /* only mismatch in RSN capabilties */
-+      }
- 
- #ifdef CONFIG_IEEE80211R
-       if (ft_initial_assoc) {