ath5k: allow simultaneous ad-hoc+ap operation (backport of r26685)

[openwrt-10.03/.git] / package / mac80211 / patches / 411-ath5k_allow_adhoc_and_ap.patch

diff --git a/package/mac80211/patches/411-ath5k_allow_adhoc_and_ap.patch b/package/mac80211/patches/411-ath5k_allow_adhoc_and_ap.patch
new file mode 100644 (file)
index 0000000..b1d835f
--- /dev/null
+++ b/package/mac80211/patches/411-ath5k_allow_adhoc_and_ap.patch
@@ -0,0 +1,38 @@
+--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
++++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+@@ -97,13 +97,8 @@ ath5k_add_interface(struct ieee80211_hw 
+               goto end;
+       }
+ 
+-      /* Don't allow other interfaces if one ad-hoc is configured.
+-       * TODO: Fix the problems with ad-hoc and multiple other interfaces.
+-       * We would need to operate the HW in ad-hoc mode to allow TSF updates
+-       * for the IBSS, but this breaks with additional AP or STA interfaces
+-       * at the moment. */
+-      if (sc->num_adhoc_vifs ||
+-          (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
++      /* Don't allow more than one ad-hoc interface */
++      if (sc->num_adhoc_vifs && vif->type == NL80211_IFTYPE_ADHOC) {
+               ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
+               ret = -ELNRNG;
+               goto end;
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -1857,7 +1857,7 @@ ath5k_beacon_send(struct ath5k_softc *sc
+               sc->bmisscount = 0;
+       }
+ 
+-      if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) ||
++      if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs + sc->num_adhoc_vifs > 1) ||
+                       sc->opmode == NL80211_IFTYPE_MESH_POINT) {
+               u64 tsf = ath5k_hw_get_tsf64(ah);
+               u32 tsftu = TSF_TO_TU(tsf);
+@@ -1935,7 +1935,7 @@ ath5k_beacon_update_timers(struct ath5k_
+       u64 hw_tsf;
+ 
+       intval = sc->bintval & AR5K_BEACON_PERIOD;
+-      if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
++      if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs + sc->num_adhoc_vifs > 1) {
+               intval /= ATH_BCBUF;    /* staggered multi-bss beacons */
+               if (intval < 15)
+                       ATH5K_WARN(sc, "intval %u is too low, min 15\n",