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| author | Felix Fietkau <nbd@openwrt.org> | 2008-07-12 22:23:36 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-07-12 22:23:36 +0000 |
| commit | 59373f6fda811a65fc4d218ebb9ecaf5d4d5b4ac (patch) | |
| tree | 27b84669fb2d4cadd58343dc1472bcde45b60b26 /package/madwifi/patches | |
| parent | 059dc41f062ab2d37bb89c6fb06bb92f74cac5fb (diff) | |
| download | upstream-59373f6fda811a65fc4d218ebb9ecaf5d4d5b4ac.tar.gz upstream-59373f6fda811a65fc4d218ebb9ecaf5d4d5b4ac.tar.bz2 upstream-59373f6fda811a65fc4d218ebb9ecaf5d4d5b4ac.zip | |
madwifi: make STA mode interfaces disassociate if transmission of assoc/auth critical packets failed.
SVN-Revision: 11792
Diffstat (limited to 'package/madwifi/patches')
| -rw-r--r-- | package/madwifi/patches/355-eap_auth_disassoc.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/package/madwifi/patches/355-eap_auth_disassoc.patch b/package/madwifi/patches/355-eap_auth_disassoc.patch new file mode 100644 index 0000000000..e85d93a788 --- /dev/null +++ b/package/madwifi/patches/355-eap_auth_disassoc.patch @@ -0,0 +1,81 @@ +This patch causes STA mode interfaces to disassociate if transmission of assoc/auth +critical packets failed. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> + +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -8315,6 +8315,18 @@ + #endif + if (ts->ts_status & HAL_TXERR_XRETRY) { + sc->sc_stats.ast_tx_xretries++; ++ if (SKB_CB(bf->bf_skb)->auth_pkt && (ni->ni_vap->iv_opmode == IEEE80211_M_STA)) { ++ struct ieee80211com *ic = &sc->sc_ic; ++ ++ /* if roaming is enabled, try reassociating, otherwise ++ * disassociate and go back to the scan state */ ++ IEEE80211_VAPS_LOCK_BH(ic); ++ if (ic->ic_roaming == IEEE80211_ROAMING_AUTO) ++ ni->ni_vap->iv_newstate(ni->ni_vap, IEEE80211_S_ASSOC, 1); ++ else ++ ni->ni_vap->iv_newstate(ni->ni_vap, IEEE80211_S_SCAN, 0); ++ IEEE80211_VAPS_UNLOCK_BH(ic); ++ } + if (ni->ni_flags & IEEE80211_NODE_UAPSD_TRIG) { + ni->ni_stats.ns_tx_eosplost++; + DPRINTF(sc, ATH_DEBUG_UAPSD, +--- a/net80211/ieee80211_linux.c ++++ b/net80211/ieee80211_linux.c +@@ -156,6 +156,7 @@ + if (off != 0) + skb_reserve(skb, align - off); + ++ SKB_CB(skb)->auth_pkt = 0; + SKB_CB(skb)->ni = NULL; + SKB_CB(skb)->flags = 0; + SKB_CB(skb)->next = NULL; +--- a/net80211/ieee80211_linux.h ++++ b/net80211/ieee80211_linux.h +@@ -393,6 +393,7 @@ + void (*next_destructor)(struct sk_buff *skb); + #endif + struct sk_buff *next; /* fast frame sk_buf chain */ ++ u_int8_t auth_pkt; + }; + + +--- a/net80211/ieee80211_output.c ++++ b/net80211/ieee80211_output.c +@@ -778,6 +778,8 @@ + else + hdrsize = sizeof(struct ieee80211_frame); + ++ SKB_CB(skb)->auth_pkt = (eh.ether_type == __constant_htons(ETHERTYPE_PAE)); ++ + switch (vap->iv_opmode) { + case IEEE80211_M_IBSS: + case IEEE80211_M_AHDEMO: +@@ -1622,6 +1624,7 @@ + ie->param_len = frm - &ie->param_oui[0]; + return frm; + } ++ + #endif + /* + * Send a probe request frame with the specified ssid +@@ -1886,6 +1889,7 @@ + sizeof(u_int16_t)+IEEE80211_CHALLENGE_LEN : 0)); + if (skb == NULL) + senderr(ENOMEM, is_tx_nobuf); ++ SKB_CB(skb)->auth_pkt = 1; + + ((__le16 *)frm)[0] = + (is_shared_key) ? htole16(IEEE80211_AUTH_ALG_SHARED) +@@ -1960,6 +1964,7 @@ + vap->app_ie[IEEE80211_APPIE_FRAME_ASSOC_REQ].length); + if (skb == NULL) + senderr(ENOMEM, is_tx_nobuf); ++ SKB_CB(skb)->auth_pkt = 1; + + capinfo = 0; + if (vap->iv_opmode == IEEE80211_M_IBSS) |