diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-08-19 14:48:31 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-08-19 14:48:31 +0000 |
| commit | 38b0a09fbcab9a58bb0fcfb261981dc7aba25fa5 (patch) | |
| tree | ffca7a7af583314571cbad99d3470a8b81f0cdeb | |
| parent | f6b26b47a2085242c29d21ff93925cdd5509205f (diff) | |
add powersave fixes based on patches by Steven Luo (#4376)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17312 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/madwifi/patches/444-beacon_update_war.patch | 17 | ||||
| -rw-r--r-- | package/madwifi/patches/445-fix_ps_sta_count.patch | 18 |
2 files changed, 35 insertions, 0 deletions
diff --git a/package/madwifi/patches/444-beacon_update_war.patch b/package/madwifi/patches/444-beacon_update_war.patch new file mode 100644 index 000000000..6a3178a6d --- /dev/null +++ b/package/madwifi/patches/444-beacon_update_war.patch @@ -0,0 +1,17 @@ +--- a/net80211/ieee80211_beacon.c ++++ b/net80211/ieee80211_beacon.c +@@ -476,6 +476,14 @@ ieee80211_beacon_update(struct ieee80211 + tie->tim_bitctl |= BITCTL_BUFD_MCAST; + else + tie->tim_bitctl &= ~BITCTL_BUFD_MCAST; ++ ++ /* WAR: on some platforms, a race condition between beacon ++ * contents update and beacon transmission leads to beacon ++ * data not being updated in time. For most fields this is ++ * not critical, but for powersave it is. Work around this ++ * by always remapping the beacon when the TIM IE changes. ++ */ ++ len_changed = 1; + } + + /* Whenever we want to switch to a new channel, we need to follow the diff --git a/package/madwifi/patches/445-fix_ps_sta_count.patch b/package/madwifi/patches/445-fix_ps_sta_count.patch new file mode 100644 index 000000000..27514650a --- /dev/null +++ b/package/madwifi/patches/445-fix_ps_sta_count.patch @@ -0,0 +1,18 @@ +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -1957,6 +1957,7 @@ ath_uapsd_processtriggers(struct ath_sof + if (qwh->i_fc[1] & IEEE80211_FC1_PWR_MGT) { + ni->ni_flags |= + IEEE80211_NODE_UAPSD_TRIG; ++ ni->ni_vap->iv_ps_sta++; + ic->ic_uapsdmaxtriggers++; + WME_UAPSD_NODE_TRIGSEQINIT(ni); + DPRINTF(sc, ATH_DEBUG_UAPSD, +@@ -1967,6 +1968,7 @@ ath_uapsd_processtriggers(struct ath_sof + } else { + ni->ni_flags &= + ~IEEE80211_NODE_UAPSD_TRIG; ++ ni->ni_vap->iv_ps_sta--; + ic->ic_uapsdmaxtriggers--; + DPRINTF(sc, ATH_DEBUG_UAPSD, + "Node (" MAC_FMT ") no longer U-APSD" |