Infrastructure to enable Multicast WOW support based on
firmware capability added to the driver.This enables
different customers or chips to control this feature based
on firmware capability.
kvalo: Firmware capability infrastructure for multicast wow feature.
Signed-off-by: Naveen Gangadharan <ngangadh@xxxxxxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 8 ++++++--
drivers/net/wireless/ath/ath6kl/core.h | 7 +++++++
drivers/net/wireless/ath/ath6kl/main.c | 5 ++++-
3 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b869a35..937bb15 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2074,7 +2074,9 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
return -EINVAL;
- if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) {
+ if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) &&
+ test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+ ar->fw_capabilities)) {
ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi,
vif->fw_vif_idx, false);
if (ret)
@@ -2209,7 +2211,9 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
ar->state = ATH6KL_STATE_ON;
- if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags)) {
+ if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) &&
+ test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+ ar->fw_capabilities)) {
ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi,
vif->fw_vif_idx, true);
if (ret)
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 4d9c6f1..79c7055 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -100,6 +100,13 @@ enum ath6kl_fw_capability {
/* Firmware has support to override rsn cap of rsn ie */
ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
+ /*
+ * Multicast support in WOW and host awake mode.
+ * Allow all multicast in host awake mode.
+ * Apply multicast filter in WOW mode.
+ */
+ ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+
/* this needs to be last */
ATH6KL_FW_CAPABILITY_MAX,
};
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index e552447..64d0f04 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1167,7 +1167,10 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
else
clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags);
- mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+ if (test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+ vif->ar->fw_capabilities)) {
+ mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+ }
if (!(ndev->flags & IFF_MULTICAST)) {
mc_all_on = false;
--
1.7.0.4
--
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