diff options
| -rw-r--r-- | package/madwifi/patches/357-bgscan_thresh.patch | 45 | ||||
| -rw-r--r-- | package/madwifi/patches/362-rssithr.patch | 16 |
2 files changed, 48 insertions, 13 deletions
diff --git a/package/madwifi/patches/357-bgscan_thresh.patch b/package/madwifi/patches/357-bgscan_thresh.patch index e0d5752b3..9255768f6 100644 --- a/package/madwifi/patches/357-bgscan_thresh.patch +++ b/package/madwifi/patches/357-bgscan_thresh.patch @@ -25,17 +25,18 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> #define IEEE80211_COVERAGE_CLASS_MAX 31 /* max coverage class */ #define IEEE80211_REGCLASSIDS_MAX 10 /* max regclass id list */ -@@ -219,6 +221,9 @@ +@@ -219,6 +221,10 @@ u_int8_t iv_nickname[IEEE80211_NWID_LEN]; u_int iv_bgscanidle; /* bg scan idle threshold */ u_int iv_bgscanintvl; /* bg scan min interval */ + u_int iv_bgscanthr; /* bg scan rssi threshold */ + u_int iv_bgscantrintvl; /* bg scan trigger interval */ + unsigned long iv_bgscanthr_next; /* last trigger for bgscan */ ++ unsigned long iv_lastconnect; /* time of last connect attempt */ u_int iv_scanvalid; /* scan cache valid threshold */ struct ieee80211_roam iv_roam; /* sta-mode roaming state */ -@@ -608,6 +613,7 @@ +@@ -608,6 +614,7 @@ #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: use software beacon timer */ #define IEEE80211_FEXT_DROPUNENC_EAPOL 0x00000800 /* CONF: drop unencrypted eapol frames */ #define IEEE80211_FEXT_APPIE_UPDATE 0x00001000 /* STATE: beacon APP IE updated */ @@ -90,17 +91,19 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> } static __inline int -@@ -3258,6 +3260,23 @@ +@@ -3258,6 +3260,25 @@ /* record tsf of last beacon */ memcpy(ni->ni_tstamp.data, scan.tstamp, sizeof(ni->ni_tstamp)); + + /* When rssi is low, start doing bgscans more frequently to allow + * the supplicant to make a better switching decision */ -+ if ((rssi < vap->iv_bgscanthr) && ++ if (!(ic->ic_flags & IEEE80211_F_SCAN) && (rssi < vap->iv_bgscanthr) && + (!vap->iv_bgscanthr_next || + !time_before(jiffies, vap->iv_bgscanthr_next)) && -+ !(ic->ic_flags & IEEE80211_F_SCAN)) { ++ (vap->iv_state == IEEE80211_S_RUN) && ++ time_after(jiffies, vap->iv_lastconnect + ++ msecs_to_jiffies(IEEE80211_BGSCAN_INTVAL_MIN * 1000))) { + int ret; + + ic->ic_lastdata = 0; @@ -116,7 +119,15 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> "beacon interval divergence: " --- a/net80211/ieee80211_scan.c +++ b/net80211/ieee80211_scan.c -@@ -782,7 +782,7 @@ +@@ -616,6 +616,7 @@ + + /* clear bg scan NOPICK and mark cancel request */ + ss->ss_flags &= ~IEEE80211_SCAN_NOPICK; ++ ic->ic_flags_ext &= ~IEEE80211_FEXT_BGSCAN_THR; + SCAN_PRIVATE(ss)->ss_iflags |= ISCAN_CANCEL; + ss->ss_ops->scan_cancel(ss, vap); + /* force it to fire asap */ +@@ -782,7 +783,7 @@ ieee80211_sta_pwrsave(vap, 0); if (ss->ss_next >= ss->ss_last) { ieee80211_notify_scan_done(vap); @@ -125,3 +136,25 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> } } SCAN_PRIVATE(ss)->ss_iflags &= ~ISCAN_CANCEL; +--- a/net80211/ieee80211_proto.c ++++ b/net80211/ieee80211_proto.c +@@ -1450,6 +1450,7 @@ + } + break; + case IEEE80211_S_AUTH: ++ vap->iv_lastconnect = jiffies; + /* auth frames are possible between IBSS nodes, + * see 802.11-1999, chapter 5.7.6 */ + KASSERT(vap->iv_opmode == IEEE80211_M_STA || +--- a/net80211/ieee80211_output.c ++++ b/net80211/ieee80211_output.c +@@ -238,7 +238,8 @@ + } + + /* Cancel any running BG scan */ +- ieee80211_cancel_scan(vap); ++ if (!(ic->ic_flags_ext & IEEE80211_FEXT_BGSCAN_THR) && (vap->iv_state == IEEE80211_S_RUN)) ++ ieee80211_cancel_scan(vap); + + /* + * Find the node for the destination so we can do diff --git a/package/madwifi/patches/362-rssithr.patch b/package/madwifi/patches/362-rssithr.patch index 137e64ad5..c1654d59b 100644 --- a/package/madwifi/patches/362-rssithr.patch +++ b/package/madwifi/patches/362-rssithr.patch @@ -59,10 +59,11 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> { IEEE80211_PARAM_UAPSDINFO, --- a/net80211/ieee80211_input.c +++ b/net80211/ieee80211_input.c -@@ -3263,6 +3263,17 @@ +@@ -3261,6 +3261,19 @@ + memcpy(ni->ni_tstamp.data, scan.tstamp, + sizeof(ni->ni_tstamp)); - /* When rssi is low, start doing bgscans more frequently to allow - * the supplicant to make a better switching decision */ ++ /* when rssi falls below the disconnection threshold, drop the connection */ + if ((vap->iv_rssi_dis_thr > 0) && (vap->iv_rssi_dis_max > 0)) { + if ((rssi > 0) && (rssi < vap->iv_rssi_dis_thr)) { + if (++vap->iv_rssi_dis_trig > vap->iv_rssi_dis_max) { @@ -74,9 +75,10 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> + vap->iv_rssi_dis_trig = 0; + } + } - if ((rssi < vap->iv_bgscanthr) && - (!vap->iv_bgscanthr_next || - !time_before(jiffies, vap->iv_bgscanthr_next)) && ++ + /* When rssi is low, start doing bgscans more frequently to allow + * the supplicant to make a better switching decision */ + if (!(ic->ic_flags & IEEE80211_F_SCAN) && (rssi < vap->iv_bgscanthr) && --- a/net80211/ieee80211_var.h +++ b/net80211/ieee80211_var.h @@ -223,6 +223,9 @@ @@ -87,5 +89,5 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> + u_int iv_rssi_dis_max; /* max beacons below disconnect threshold */ + u_int iv_rssi_dis_trig; /* rssi disassoc trigger count */ unsigned long iv_bgscanthr_next; /* last trigger for bgscan */ + unsigned long iv_lastconnect; /* time of last connect attempt */ u_int iv_scanvalid; /* scan cache valid threshold */ - struct ieee80211_roam iv_roam; /* sta-mode roaming state */ |