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| author | Felix Fietkau <nbd@openwrt.org> | 2009-10-15 19:20:43 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2009-10-15 19:20:43 +0000 |
| commit | b6c8fa2cea7761c79384b3e1d1459c84da000ffc (patch) | |
| tree | e690152f3ba0ade3596b8b0fe965f31047cb2f8b | |
| parent | a08809bb4f4f4c2a0a9b83078dc6be49a0092510 (diff) | |
| download | master-187ad058-b6c8fa2cea7761c79384b3e1d1459c84da000ffc.tar.gz master-187ad058-b6c8fa2cea7761c79384b3e1d1459c84da000ffc.tar.bz2 master-187ad058-b6c8fa2cea7761c79384b3e1d1459c84da000ffc.zip | |
madwifi: more ad-hoc fixes
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18050 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/madwifi/patches/451-ibss_race_fix.patch | 59 |
1 files changed, 51 insertions, 8 deletions
diff --git a/package/madwifi/patches/451-ibss_race_fix.patch b/package/madwifi/patches/451-ibss_race_fix.patch index 662f454eff..7785dc1d78 100644 --- a/package/madwifi/patches/451-ibss_race_fix.patch +++ b/package/madwifi/patches/451-ibss_race_fix.patch @@ -1,23 +1,42 @@ --- a/net80211/ieee80211_input.c +++ b/net80211/ieee80211_input.c -@@ -3573,6 +3573,9 @@ ieee80211_recv_mgmt(struct ieee80211vap +@@ -322,7 +322,6 @@ ieee80211_input(struct ieee80211vap * va + } + /* Do not try to find a node reference if the packet really did come from the BSS */ + if (type == IEEE80211_FC0_TYPE_DATA && ni == vap->iv_bss && +- !IEEE80211_ADDR_EQ(vap->iv_bss->ni_macaddr, wh->i_addr2) && + IEEE80211_ADDR_EQ(vap->iv_bssid, wh->i_addr3)) { + /* Try to find sender in local node table. */ + ni = ieee80211_find_node(&ic->ic_sta, wh->i_addr2); +@@ -3572,10 +3571,12 @@ ieee80211_recv_mgmt(struct ieee80211vap + } else if (vap->iv_opmode == IEEE80211_M_WDS) { found = 1; ni = ni_or_null = vap->iv_wdsnode; - } else if (vap->iv_opmode == IEEE80211_M_IBSS) { -+ if (vap->iv_state != IEEE80211_S_RUN) -+ break; -+ +- } else if (vap->iv_opmode == IEEE80211_M_IBSS) { ++ } else if ((vap->iv_opmode == IEEE80211_M_IBSS) && (vap->iv_state == IEEE80211_S_RUN)) { ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2); - if (ni_or_null) +- if (ni_or_null) ++ if (ni_or_null) { ni = ni_or_null; ++ do_unref = 1; ++ } + found = 1; + } + IEEE80211_UNLOCK_IRQ(vap->iv_ic); --- a/net80211/ieee80211_node.c +++ b/net80211/ieee80211_node.c -@@ -317,16 +317,10 @@ ieee80211_create_ibss(struct ieee80211va +@@ -317,16 +317,16 @@ ieee80211_create_ibss(struct ieee80211va /* Check to see if we already have a node for this mac * NB: we gain a node reference here */ - ni = ieee80211_find_txnode(vap, vap->iv_myaddr); -+ ni = ieee80211_alloc_node(vap, vap->iv_myaddr); ++ ni = ieee80211_find_node(&ic->ic_sta, vap->iv_myaddr); ++ if (ni) { ++ ieee80211_node_leave(ni); ++ ieee80211_unref_node(&ni); ++ } ++ ++ ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr); if (ni == NULL) { - ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr); - IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC, @@ -32,3 +51,27 @@ } IEEE80211_ADDR_COPY(ni->ni_bssid, vap->iv_myaddr); +@@ -759,6 +759,9 @@ ieee80211_sta_join(struct ieee80211vap * + ieee80211_setup_rates(ni, se->se_rates, se->se_xrates, + IEEE80211_F_DOSORT | IEEE80211_F_DONEGO | IEEE80211_F_DODEL); + ++ if (vap->iv_opmode == IEEE80211_M_IBSS) ++ ieee80211_node_table_reset(&vap->iv_ic->ic_sta, vap); ++ + return ieee80211_sta_join1(PASS_NODE(ni)); + } + EXPORT_SYMBOL(ieee80211_sta_join); +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -6655,10 +6655,8 @@ ath_recv_mgmt(struct ieee80211vap * vap, + * if the difference it too small. Otherwise we are playing + * tsf-pingpong with other vendors drivers */ + beacon_tsf = le64_to_cpu(ni->ni_tstamp.tsf); +- if (beacon_tsf > rtsf + 0xffff) { ++ if (beacon_tsf > rtsf + 0xffff) + ath_hal_settsf64(sc->sc_ah, beacon_tsf - rtsf); +- ieee80211_ibss_merge(ni); +- } + break; + } + /* NB: Fall Through */ |