ar71xx: ag71xx: make switch register access atomic

[openwrt.git] / package / hostapd / patches / 340-madwifi_key_fixes.patch

diff --git a/package/hostapd/patches/340-madwifi_key_fixes.patch b/package/hostapd/patches/340-madwifi_key_fixes.patch
index 7eca91f..ab4d057 100644 (file)
--- a/package/hostapd/patches/340-madwifi_key_fixes.patch
+++ b/package/hostapd/patches/340-madwifi_key_fixes.patch
@@ -1,19 +1,54 @@
 --- a/src/drivers/driver_madwifi.c
 +++ b/src/drivers/driver_madwifi.c
-@@ -464,15 +464,30 @@ madwifi_set_key(const char *ifname, void
-               memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+@@ -439,7 +439,11 @@ madwifi_set_key(const char *ifname, void
+                  __func__, alg, ether_sprintf(addr), key_idx);
+ 
+       if (alg == WPA_ALG_WEP)
++      {
+               cipher = IEEE80211_CIPHER_WEP;
++              if ((!addr || !memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) && drv->wext)
++                      return wpa_driver_wext_set_key(ifname, drv->wext, alg, addr, key_idx, set_tx, seq, seq_len, key, key_len);
++      }
+       else if (alg == WPA_ALG_TKIP)
+               cipher = IEEE80211_CIPHER_TKIP;
+       else if (alg == WPA_ALG_CCMP)
+@@ -458,20 +462,45 @@ madwifi_set_key(const char *ifname, void
+ 
+       memset(&wk, 0, sizeof(wk));
+       wk.ik_type = cipher;
+-      wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
+-      if (addr == NULL || is_broadcast_ether_addr(addr)) {
+-              memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
++      wk.ik_flags = IEEE80211_KEY_RECV;
++      if (set_tx)
++              wk.ik_flags |= IEEE80211_KEY_XMIT;
++      if (addr == NULL) {
++              os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
                wk.ik_keyix = key_idx;
-               wk.ik_flags |= IEEE80211_KEY_DEFAULT;
-+              wk.ik_flags |= IEEE80211_KEY_GROUP;
-       } else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
-+              wk.ik_keyix = key_idx;
-               wk.ik_flags |= IEEE80211_KEY_GROUP;
+-              wk.ik_flags |= IEEE80211_KEY_DEFAULT;
+-      } else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
+-              wk.ik_flags |= IEEE80211_KEY_GROUP;
 -              memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
-+              memset(wk.ik_macaddr, 0, IEEE80211_ADDR_LEN);
        } else {
-               memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
-               wk.ik_keyix = IEEE80211_KEYIX_NONE;
+-              memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+-              wk.ik_keyix = IEEE80211_KEYIX_NONE;
++              os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
++              /*
++               * Deduce whether group/global or unicast key by checking
++               * the address (yech).  Note also that we can only mark global
++               * keys default; doing this for a unicast key is an error.
++               */
++              if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
++                            IEEE80211_ADDR_LEN) == 0) {
++                      wk.ik_flags |= IEEE80211_KEY_GROUP;
++                      wk.ik_keyix = key_idx;
++              } else {
++                      wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
++                              key_idx;
++              }
        }
++      if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
++              wk.ik_flags |= IEEE80211_KEY_DEFAULT;
        wk.ik_keylen = key_len;
        memcpy(wk.ik_keydata, key, key_len);
 +#ifdef WORDS_BIGENDIAN