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path: root/drivers/net/wireless/ath/ath6kl/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/main.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c110
1 files changed, 94 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 229e1922ebe..e5524470529 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -15,6 +15,8 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "core.h"
#include "hif-ops.h"
#include "cfg80211.h"
@@ -419,8 +421,8 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
if (!ik->valid)
break;
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed addkey for "
- "the initial group key for AP mode\n");
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
+ "Delayed addkey for the initial group key for AP mode\n");
memset(key_rsc, 0, sizeof(key_rsc));
res = ath6kl_wmi_addkey_cmd(
ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type,
@@ -428,12 +430,19 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
ik->key,
KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG);
if (res) {
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed "
- "addkey failed: %d\n", res);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
+ "Delayed addkey failed: %d\n", res);
}
break;
}
+ if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) {
+ ar->want_ch_switch &= ~(1 << vif->fw_vif_idx);
+ /* we actually don't know the phymode, default to HT20 */
+ ath6kl_cfg80211_ch_switch_notify(vif, channel,
+ WMI_11G_HT20);
+ }
+
ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0);
set_bit(CONNECTED, &vif->flags);
netif_carrier_on(vif->ndev);
@@ -539,7 +548,8 @@ void ath6kl_disconnect(struct ath6kl_vif *vif)
/* WMI Event handlers */
-void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver)
+void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
+ enum wmi_phy_cap cap)
{
struct ath6kl *ar = devt;
@@ -549,6 +559,7 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver)
ar->version.wlan_ver = sw_ver;
ar->version.abi_ver = abi_ver;
+ ar->hw.cap = cap;
snprintf(ar->wiphy->fw_version,
sizeof(ar->wiphy->fw_version),
@@ -582,6 +593,45 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status)
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status);
}
+static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
+{
+
+ struct ath6kl *ar = vif->ar;
+
+ vif->next_chan = channel;
+ vif->profile.ch = cpu_to_le16(channel);
+
+ switch (vif->nw_type) {
+ case AP_NETWORK:
+ return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx,
+ &vif->profile);
+ default:
+ ath6kl_err("won't switch channels nw_type=%d\n", vif->nw_type);
+ return -ENOTSUPP;
+ }
+}
+
+static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel)
+{
+
+ struct ath6kl_vif *vif;
+ int res = 0;
+
+ if (!ar->want_ch_switch)
+ return;
+
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (ar->want_ch_switch & (1 << vif->fw_vif_idx))
+ res = ath6kl_commit_ch_switch(vif, channel);
+
+ if (res)
+ ath6kl_err("channel switch failed nw_type %d res %d\n",
+ vif->nw_type, res);
+ }
+ spin_unlock_bh(&ar->list_lock);
+}
+
void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
u16 listen_int, u16 beacon_int,
enum network_type net_type, u8 beacon_ie_len,
@@ -599,9 +649,11 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
- if ((vif->nw_type == INFRA_NETWORK))
+ if ((vif->nw_type == INFRA_NETWORK)) {
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
vif->listen_intvl_t, 0);
+ ath6kl_check_ch_switch(ar, channel);
+ }
netif_wake_queue(vif->ndev);
@@ -756,6 +808,10 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len)
stats->wow_evt_discarded +=
le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded);
+ stats->arp_received = le32_to_cpu(tgt_stats->arp_stats.arp_received);
+ stats->arp_replied = le32_to_cpu(tgt_stats->arp_stats.arp_replied);
+ stats->arp_matched = le32_to_cpu(tgt_stats->arp_stats.arp_matched);
+
if (test_bit(STATS_UPDATE_PEND, &vif->flags)) {
clear_bit(STATS_UPDATE_PEND, &vif->flags);
wake_up(&ar->event_wq);
@@ -920,6 +976,11 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
struct ath6kl *ar = vif->ar;
if (vif->nw_type == AP_NETWORK) {
+ /* disconnect due to other STA vif switching channels */
+ if (reason == BSS_DISCONNECTED &&
+ prot_reason_status == WMI_AP_REASON_STA_ROAM)
+ ar->want_ch_switch |= 1 << vif->fw_vif_idx;
+
if (!ath6kl_remove_sta(ar, bssid, prot_reason_status))
return;
@@ -1084,7 +1145,7 @@ static int ath6kl_set_features(struct net_device *dev,
static void ath6kl_set_multicast_list(struct net_device *ndev)
{
struct ath6kl_vif *vif = netdev_priv(ndev);
- bool mc_all_on = false, mc_all_off = false;
+ bool mc_all_on = false;
int mc_count = netdev_mc_count(ndev);
struct netdev_hw_addr *ha;
bool found;
@@ -1096,24 +1157,41 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
!test_bit(WLAN_ENABLED, &vif->flags))
return;
+ /* Enable multicast-all filter. */
mc_all_on = !!(ndev->flags & IFF_PROMISC) ||
!!(ndev->flags & IFF_ALLMULTI) ||
!!(mc_count > ATH6K_MAX_MC_FILTERS_PER_LIST);
- mc_all_off = !(ndev->flags & IFF_MULTICAST) || mc_count == 0;
+ if (mc_all_on)
+ set_bit(NETDEV_MCAST_ALL_ON, &vif->flags);
+ else
+ clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags);
+
+ mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
- if (mc_all_on || mc_all_off) {
- /* Enable/disable all multicast */
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n",
- mc_all_on ? "enabling" : "disabling");
- ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx,
+ if (!(ndev->flags & IFF_MULTICAST)) {
+ mc_all_on = false;
+ set_bit(NETDEV_MCAST_ALL_OFF, &vif->flags);
+ } else {
+ clear_bit(NETDEV_MCAST_ALL_OFF, &vif->flags);
+ }
+
+ /* Enable/disable "multicast-all" filter*/
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast-all filter\n",
+ mc_all_on ? "enabling" : "disabling");
+
+ ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx,
mc_all_on);
- if (ret)
- ath6kl_warn("Failed to %s multicast receive\n",
- mc_all_on ? "enable" : "disable");
+ if (ret) {
+ ath6kl_warn("Failed to %s multicast-all receive\n",
+ mc_all_on ? "enable" : "disable");
return;
}
+ if (test_bit(NETDEV_MCAST_ALL_ON, &vif->flags))
+ return;
+
+ /* Keep the driver and firmware mcast list in sync. */
list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) {
found = false;
netdev_for_each_mc_addr(ha, ndev) {