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mt76: mt7615: fix rdd mcu cmd endianness
authorLorenzo Bianconi <lorenzo@kernel.org>
Tue, 17 Nov 2020 23:18:18 +0000 (00:18 +0100)
committerFelix Fietkau <nbd@nbd.name>
Fri, 4 Dec 2020 13:31:16 +0000 (14:31 +0100)
Similar to mt7915 driver, fix mt7615 radar mcu command endianness

Fixes: 2ce73efe0f8e5 ("mt76: mt7615: initialize radar specs from host driver")
Fixes: 70911d9638069 ("mt76: mt7615: add radar pattern test knob to debugfs")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

index 2a03c65..a44b776 100644 (file)
@@ -2690,11 +2690,11 @@ int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
 {
        struct {
-               u16 tag;
-               u16 min_lpn;
+               __le16 tag;
+               __le16 min_lpn;
        } req = {
-               .tag = 0x1,
-               .min_lpn = val,
+               .tag = cpu_to_le16(0x1),
+               .min_lpn = cpu_to_le16(val),
        };
 
        return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
@@ -2705,14 +2705,27 @@ int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
                            const struct mt7615_dfs_pulse *pulse)
 {
        struct {
-               u16 tag;
-               struct mt7615_dfs_pulse pulse;
+               __le16 tag;
+               __le32 max_width;       /* us */
+               __le32 max_pwr;         /* dbm */
+               __le32 min_pwr;         /* dbm */
+               __le32 min_stgr_pri;    /* us */
+               __le32 max_stgr_pri;    /* us */
+               __le32 min_cr_pri;      /* us */
+               __le32 max_cr_pri;      /* us */
        } req = {
-               .tag = 0x3,
+               .tag = cpu_to_le16(0x3),
+#define __req_field(field) .field = cpu_to_le32(pulse->field)
+               __req_field(max_width),
+               __req_field(max_pwr),
+               __req_field(min_pwr),
+               __req_field(min_stgr_pri),
+               __req_field(max_stgr_pri),
+               __req_field(min_cr_pri),
+               __req_field(max_cr_pri),
+#undef  __req_field
        };
 
-       memcpy(&req.pulse, pulse, sizeof(*pulse));
-
        return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
                                 sizeof(req), true);
 }
@@ -2721,16 +2734,45 @@ int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
                            const struct mt7615_dfs_pattern *pattern)
 {
        struct {
-               u16 tag;
-               u16 radar_type;
-               struct mt7615_dfs_pattern pattern;
+               __le16 tag;
+               __le16 radar_type;
+               u8 enb;
+               u8 stgr;
+               u8 min_crpn;
+               u8 max_crpn;
+               u8 min_crpr;
+               u8 min_pw;
+               u8 max_pw;
+               __le32 min_pri;
+               __le32 max_pri;
+               u8 min_crbn;
+               u8 max_crbn;
+               u8 min_stgpn;
+               u8 max_stgpn;
+               u8 min_stgpr;
        } req = {
-               .tag = 0x2,
-               .radar_type = index,
+               .tag = cpu_to_le16(0x2),
+               .radar_type = cpu_to_le16(index),
+#define __req_field_u8(field) .field = pattern->field
+#define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
+               __req_field_u8(enb),
+               __req_field_u8(stgr),
+               __req_field_u8(min_crpn),
+               __req_field_u8(max_crpn),
+               __req_field_u8(min_crpr),
+               __req_field_u8(min_pw),
+               __req_field_u8(max_pw),
+               __req_field_u32(min_pri),
+               __req_field_u32(max_pri),
+               __req_field_u8(min_crbn),
+               __req_field_u8(max_crbn),
+               __req_field_u8(min_stgpn),
+               __req_field_u8(max_stgpn),
+               __req_field_u8(min_stgpr),
+#undef __req_field_u8
+#undef __req_field_u32
        };
 
-       memcpy(&req.pattern, pattern, sizeof(*pattern));
-
        return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
                                 sizeof(req), true);
 }
@@ -2741,9 +2783,9 @@ int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
                u8 pulse_num;
                u8 rsv[3];
                struct {
-                       u32 start_time;
-                       u16 width;
-                       s16 power;
+                       __le32 start_time;
+                       __le16 width;
+                       __le16 power;
                } pattern[32];
        } req = {
                .pulse_num = dev->radar_pattern.n_pulses,
@@ -2756,10 +2798,11 @@ int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
 
        /* TODO: add some noise here */
        for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
-               req.pattern[i].width = dev->radar_pattern.width;
-               req.pattern[i].power = dev->radar_pattern.power;
-               req.pattern[i].start_time = start_time +
-                                           i * dev->radar_pattern.period;
+               u32 ts = start_time + i * dev->radar_pattern.period;
+
+               req.pattern[i].width = cpu_to_le16(dev->radar_pattern.width);
+               req.pattern[i].power = cpu_to_le16(dev->radar_pattern.power);
+               req.pattern[i].start_time = cpu_to_le32(ts);
        }
 
        return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,