From: Javier Cardona <jav...@cozybit.com>
More specifically, enable AP-style beaconing on mesh
ifaces and change the hw capabilities to reflect mesh
support.
Coexistence with a virtual STA interface was tested as
working fine.
Signed-off-by: Javier Cardona <jav...@cozybit.com>
[rebase, add iface combinations]
Signed-off-by: Thomas Pedersen <tho...@cozybit.com>
---
drivers/net/wireless/ath/ath9k/htc.h | 7 ++++++
drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 5 +++-
drivers/net/wireless/ath/ath9k/htc_drv_init.c | 6 +++--
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 29 ++++++++++++++++-------
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 2 +-
5 files changed, 37 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc.h
b/drivers/net/wireless/ath/ath9k/htc.h
index d3b099d..0085e64 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -208,6 +208,9 @@ struct ath9k_htc_target_rx_stats {
case NL80211_IFTYPE_AP: \
_priv->num_ap_vif++; \
break; \
+ case NL80211_IFTYPE_MESH_POINT: \
+ _priv->num_mbss_vif++; \
+ break; \
default: \
break; \
} \
@@ -224,6 +227,9 @@ struct ath9k_htc_target_rx_stats {
case NL80211_IFTYPE_AP: \
_priv->num_ap_vif--; \
break; \
+ case NL80211_IFTYPE_MESH_POINT: \
+ _priv->num_mbss_vif--; \
+ break; \
default: \
break; \
} \
@@ -450,6 +456,7 @@ struct ath9k_htc_priv {
u8 sta_slot;
u8 vif_sta_pos[ATH9K_HTC_MAX_VIF];
u8 num_ibss_vif;
+ u8 num_mbss_vif;
u8 num_sta_vif;
u8 num_sta_assoc_vif;
u8 num_ap_vif;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index f13f458..e0c03bd 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -28,7 +28,8 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
ath9k_hw_get_txq_props(ah, priv->beaconq, &qi);
- if (priv->ah->opmode == NL80211_IFTYPE_AP) {
+ if (priv->ah->opmode == NL80211_IFTYPE_AP ||
+ priv->ah->opmode == NL80211_IFTYPE_MESH_POINT) {
qi.tqi_aifs = 1;
qi.tqi_cwmin = 0;
qi.tqi_cwmax = 0;
@@ -628,6 +629,7 @@ void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
case NL80211_IFTYPE_ADHOC:
ath9k_htc_beacon_config_adhoc(priv, cur_conf);
break;
+ case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
ath9k_htc_beacon_config_ap(priv, cur_conf);
break;
@@ -649,6 +651,7 @@ void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv)
case NL80211_IFTYPE_ADHOC:
ath9k_htc_beacon_config_adhoc(priv, cur_conf);
break;
+ case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
ath9k_htc_beacon_config_ap(priv, cur_conf);
break;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index a47f5e0..6eb4199 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -698,7 +698,8 @@ static const struct ieee80211_iface_limit if_limits[] = {
{ .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT) },
{ .max = 2, .types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO) },
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_MESH_POINT) },
};
static const struct ieee80211_iface_combination if_comb = {
@@ -728,7 +729,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT);
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
hw->wiphy->iface_combinations = &if_comb;
hw->wiphy->n_iface_combinations = 1;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 0743a47..2a67b57 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -113,7 +113,9 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct
ieee80211_vif *vif)
struct ath9k_htc_priv *priv = data;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- if ((vif->type == NL80211_IFTYPE_AP) && bss_conf->enable_beacon)
+ if ((vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ bss_conf->enable_beacon)
priv->reconfig_beacon = true;
if (bss_conf->assoc) {
@@ -180,6 +182,8 @@ static void ath9k_htc_set_opmode(struct ath9k_htc_priv
*priv)
priv->ah->opmode = NL80211_IFTYPE_ADHOC;
else if (priv->num_ap_vif)
priv->ah->opmode = NL80211_IFTYPE_AP;
+ else if (priv->num_mbss_vif)
+ priv->ah->opmode = NL80211_IFTYPE_MESH_POINT;
else
priv->ah->opmode = NL80211_IFTYPE_STATION;
@@ -1052,6 +1056,9 @@ static int ath9k_htc_add_interface(struct ieee80211_hw
*hw,
case NL80211_IFTYPE_AP:
hvif.opmode = HTC_M_HOSTAP;
break;
+ case NL80211_IFTYPE_MESH_POINT:
+ hvif.opmode = HTC_M_WDS; /* close enough */
+ break;
default:
ath_err(common,
"Interface type %d not yet supported\n", vif->type);
@@ -1084,6 +1091,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw
*hw,
INC_VIF(priv, vif->type);
if ((vif->type == NL80211_IFTYPE_AP) ||
+ (vif->type == NL80211_IFTYPE_MESH_POINT) ||
(vif->type == NL80211_IFTYPE_ADHOC))
ath9k_htc_assign_bslot(priv, vif);
@@ -1134,6 +1142,7 @@ static void ath9k_htc_remove_interface(struct
ieee80211_hw *hw,
DEC_VIF(priv, vif->type);
if ((vif->type == NL80211_IFTYPE_AP) ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
(vif->type == NL80211_IFTYPE_ADHOC))
ath9k_htc_remove_bslot(priv, vif);
@@ -1525,9 +1534,10 @@ static void ath9k_htc_bss_info_changed(struct
ieee80211_hw *hw,
if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon)
{
/*
* Disable SWBA interrupt only if there are no
- * AP/IBSS interfaces.
+ * concurrent AP/mesh or IBSS interfaces.
*/
- if ((priv->num_ap_vif <= 1) || priv->num_ibss_vif) {
+ if ((priv->num_ap_vif + priv->num_mbss_vif <= 1) ||
+ priv->num_ibss_vif) {
ath_dbg(common, CONFIG,
"Beacon disabled for BSS: %pM\n",
bss_conf->bssid);
@@ -1538,12 +1548,15 @@ static void ath9k_htc_bss_info_changed(struct
ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON_INT) {
/*
- * Reset the HW TSF for the first AP interface.
+ * Reset the HW TSF for the first AP or mesh interface.
*/
- if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
- (priv->nvifs == 1) &&
- (priv->num_ap_vif == 1) &&
- (vif->type == NL80211_IFTYPE_AP)) {
+ if (priv->nvifs == 1 &&
+ ((priv->ah->opmode == NL80211_IFTYPE_AP &&
+ vif->type == NL80211_IFTYPE_AP &&
+ priv->num_ap_vif == 1) ||
+ (priv->ah->opmode == NL80211_IFTYPE_MESH_POINT &&
+ vif->type == NL80211_IFTYPE_MESH_POINT &&
+ priv->num_mbss_vif == 1))) {
set_bit(OP_TSF_RESET, &priv->op_flags);
}
ath_dbg(common, CONFIG,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 6bd0e92..e602c95 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -887,7 +887,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
if (priv->rxfilter & FIF_PSPOLL)
rfilt |= ATH9K_RX_FILTER_PSPOLL;
- if (priv->nvifs > 1)
+ if (priv->nvifs > 1 || priv->rxfilter & FIF_OTHER_BSS)
rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
return rfilt;
--
1.7.10.4
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