add madwifi changeset 2484 (node refcounting patch) - i will resync with madwifi...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7807 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/124-node_unref_r2484.patch b/package/madwifi/patches/124-node_unref_r2484.patch
new file mode 100644 (file)
index 0000000..3c10e80
--- /dev/null
+++ b/package/madwifi/patches/124-node_unref_r2484.patch
@@ -0,0 +1,82 @@
+Index: madwifi/net80211/ieee80211_wireless.c\r
+===================================================================\r
+--- madwifi/net80211/ieee80211_wireless.c (revision 2482)\r
++++ madwifi/net80211/ieee80211_wireless.c (revision 2484)\r
+@@ -1102,5 +1102,4 @@\r
+       for (i = 0; i < number; i++) {\r
+               ni = ieee80211_find_node(nt, &vap->iv_spy.mac[i * IEEE80211_ADDR_LEN]);\r
+-              /* TODO: free node ? */\r
+               /* check we are associated w/ this vap */\r
+               if (ni && (ni->ni_vap == vap)) {\r
+@@ -1114,4 +1113,5 @@\r
+                       spy_stat[i].updated = IW_QUAL_ALL_INVALID;\r
+               }\r
++              ieee80211_unref_node(&ni);\r
+       }\r
+ \r
+@@ -3191,4 +3191,5 @@\r
+       if (ik->ik_keylen > sizeof(ik->ik_keydata))\r
+               return -E2BIG;\r
++\r
+       kix = ik->ik_keyix;\r
+       if (kix == IEEE80211_KEYIX_NONE) {\r
+@@ -3214,4 +3215,5 @@\r
+                       ik->ik_flags |= IEEE80211_KEY_GROUP;    /* XXX */\r
+       }\r
++\r
+       error = 0;\r
+       flags = ik->ik_flags & IEEE80211_KEY_COMMON;\r
+@@ -3228,5 +3230,5 @@\r
+               memcpy(wk->wk_key, ik->ik_keydata, ik->ik_keylen);\r
+               if (!ieee80211_crypto_setkey(vap, wk,\r
+-                  ni != NULL ? ni->ni_macaddr : ik->ik_macaddr, ni))\r
++                  (ni != NULL) ? ni->ni_macaddr : ik->ik_macaddr, ni))\r
+                       error = -EIO;\r
+               else if ((ik->ik_flags & IEEE80211_KEY_DEFAULT))\r
+@@ -3234,4 +3236,5 @@\r
+       } else\r
+               error = -ENXIO;\r
++\r
+       ieee80211_key_update_end(vap);\r
+       if (ni != NULL)\r
+Index: madwifi/net80211/ieee80211_output.c\r
+===================================================================\r
+--- madwifi/net80211/ieee80211_output.c (revision 2438)\r
++++ madwifi/net80211/ieee80211_output.c (revision 2484)\r
+@@ -269,4 +269,5 @@\r
+                */\r
+               ieee80211_pwrsave(ni, skb);\r
++              ieee80211_unref_node(&ni);\r
+               return 0;\r
+       }\r
+@@ -283,5 +284,5 @@\r
+               struct sk_buff *skb1;\r
+               ni = ieee80211_find_txnode(vap->iv_xrvap, eh->ether_dhost);\r
+-              skb1 = skb_clone(skb,GFP_ATOMIC);\r
++              skb1 = skb_clone(skb, GFP_ATOMIC);\r
+               if (skb1) {\r
+                       cb = (struct ieee80211_cb *) skb1->cb;\r
+Index: madwifi/ath/if_ath.c\r
+===================================================================\r
+--- madwifi/ath/if_ath.c (revision 2482)\r
++++ madwifi/ath/if_ath.c (revision 2484)\r
+@@ -8111,14 +8111,13 @@\r
+                               /* Depending on the sequence of bringing up devices\r
+                                * it's possible the rates of the root bss isn't\r
+-                               * filled yet. \r
+-                               */\r
+-                              if (vap->iv_ic->ic_newassoc != NULL &&\r
+-                                  wds_ni->ni_rates.rs_nrates != 0) {\r
++                               * filled yet. */\r
++                              if ((vap->iv_ic->ic_newassoc != NULL) &&\r
++                                  (wds_ni->ni_rates.rs_nrates != 0)) {\r
+                                       /* Fill in the rates based on our own rates\r
+                                        * we rely on the rate selection mechanism\r
+-                                       * to find out which rates actually work!\r
+-                                       */\r
++                                       * to find out which rates actually work! */\r
+                                       vap->iv_ic->ic_newassoc(wds_ni, 1);\r
+                               }\r
++                              ieee80211_unref_node(&wds_ni);\r
+                       }\r
+                       break;\r