From: Ben Greear <[email protected]>
I am not sure this is needed, but it at least does not appear to
hurt anything, and based on my understanding of the register definitions,
it may allow the radio to capture more frames than without these changes.
Signed-off-by: Ben Greear <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7915/main.c | 26 +++++++++++++++++--
.../net/wireless/mediatek/mt76/mt7915/regs.h | 16 ++++++++++++
2 files changed, 40 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 7e20b2e9368c..ea61f05e2bcd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -562,6 +562,12 @@ static void __mt7915_configure_filter(struct ieee80211_hw *hw,
MT_WF_RFCR1_DROP_BF_POLL |
MT_WF_RFCR1_DROP_BA |
MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_PS_BFRPOL |
+ MT_WF_RFCR1_DROP_PS_NDPA |
+ MT_WF_RFCR1_DROP_NO2ME_TF |
+ MT_WF_RFCR1_DROP_NON_MUBAR_TF |
+ MT_WF_RFCR1_DROP_RXS_BRP |
+ MT_WF_RFCR1_DROP_TF_BFRP |
MT_WF_RFCR1_DROP_CFACK;
u32 flags = 0;
bool is_promisc = *total_flags & FIF_CONTROL || phy->monitor_vif ||
@@ -587,7 +593,9 @@ static void __mt7915_configure_filter(struct ieee80211_hw *hw,
MT_WF_RFCR_DROP_BCAST |
MT_WF_RFCR_DROP_DUPLICATE |
MT_WF_RFCR_DROP_A2_BSSID |
- MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_UNWANTED_CTL | /* 0 means drop */
+ MT_WF_RFCR_IND_FILTER_EN_OF_31_23_BIT |
+ MT_WF_RFCR_DROP_DIFFBSSIDMGT_CTRL |
MT_WF_RFCR_DROP_STBC_MULTI);
phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
@@ -602,8 +610,22 @@ static void __mt7915_configure_filter(struct ieee80211_hw *hw,
MT_WF_RFCR_DROP_RTS |
MT_WF_RFCR_DROP_CTL_RSV |
MT_WF_RFCR_DROP_NDPA);
- if (is_promisc)
+ if (is_promisc) {
phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+ phy->rxfilter |= MT_WF_RFCR_IND_FILTER_EN_OF_31_23_BIT;
+ if (flags & FIF_CONTROL) {
+ phy->rxfilter |= MT_WF_RFCR_DROP_UNWANTED_CTL; /* 1 means receive */
+ phy->rxfilter |= MT_WF_RFCR_SECOND_BCN_EN;
+ phy->rxfilter |= MT_WF_RFCR_RX_MGMT_FRAME_CTRL;
+ phy->rxfilter |= MT_WF_RFCR_RX_SAMEBSSIDPRORESP_CTRL;
+ phy->rxfilter |= MT_WF_RFCR_RX_DIFFBSSIDPRORESP_CTRL;
+ phy->rxfilter |= MT_WF_RFCR_RX_SAMEBSSIDBCN_CTRL;
+ phy->rxfilter |= MT_WF_RFCR_RX_SAMEBSSIDNULL_CTRL;
+ phy->rxfilter |= MT_WF_RFCR_RX_DIFFBSSIDNULL_CTRL;
+ phy->rxfilter &= ~(MT_WF_RFCR_DROP_DIFFBSSIDMGT_CTRL);
+ }
+ phy->rxfilter |= MT_WF_RFCR_RX_DATA_FRAME_CTRL;
+ }
*total_flags = flags;
mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index db81c9902832..db52334204ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -547,6 +547,16 @@ enum offs_rev {
#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
#define MT_WF_RFCR_DROP_NDPA BIT(20)
#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+#define MT_WF_RFCR_IND_FILTER_EN_OF_31_23_BIT BIT(22)
+#define MT_WF_RFCR_SECOND_BCN_EN BIT(23)
+#define MT_WF_RFCR_RX_MGMT_FRAME_CTRL BIT(24)
+#define MT_WF_RFCR_RX_DATA_FRAME_CTRL BIT(25)
+#define MT_WF_RFCR_RX_SAMEBSSIDPRORESP_CTRL BIT(26)
+#define MT_WF_RFCR_RX_DIFFBSSIDPRORESP_CTRL BIT(27)
+#define MT_WF_RFCR_RX_SAMEBSSIDBCN_CTRL BIT(28)
+#define MT_WF_RFCR_RX_SAMEBSSIDNULL_CTRL BIT(29)
+#define MT_WF_RFCR_RX_DIFFBSSIDNULL_CTRL BIT(30)
+#define MT_WF_RFCR_DROP_DIFFBSSIDMGT_CTRL BIT(31)
#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
#define MT_WF_RFCR1_DROP_ACK BIT(4)
@@ -554,6 +564,12 @@ enum offs_rev {
#define MT_WF_RFCR1_DROP_BA BIT(6)
#define MT_WF_RFCR1_DROP_CFEND BIT(7)
#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+#define MT_WF_RFCR1_DROP_PS_BFRPOL BIT(11)
+#define MT_WF_RFCR1_DROP_PS_NDPA BIT(12)
+#define MT_WF_RFCR1_DROP_NO2ME_TF BIT(22)
+#define MT_WF_RFCR1_DROP_NON_MUBAR_TF BIT(23)
+#define MT_WF_RFCR1_DROP_RXS_BRP BIT(25)
+#define MT_WF_RFCR1_DROP_TF_BFRP BIT(30)
#define MT_WF_RMAC_RSVD0(_band) MT_WF_RMAC(_band, 0x02e0)
#define MT_WF_RMAC_RSVD0_EIFS_CLR BIT(21)
--
2.40.0