From: Zong-Zhe Yang <[email protected]>
A 8-byte offset is missed during parsing C2Hs (chip to host packets)
of MCC (multi-channel concurrent) series.
So, we fix it.
Fixes: ef9dff4cb491 ("wifi: rtw89: mac: process MCC related C2H")
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
---
Hi Kalle,
Though this patch contains Fixes tag, we don't really run into these codes
yet, so please take this to wireless-next.
Thank you
---
drivers/net/wireless/realtek/rtw89/fw.h | 34 ++++++++++++-------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 3ce59ac48f433..6cb578201b2a8 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -3219,16 +3219,16 @@ static inline struct rtw89_fw_c2h_attr *RTW89_SKB_C2H_CB(struct sk_buff *skb)
le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(25, 24))
#define RTW89_GET_MAC_C2H_MCC_RCV_ACK_GROUP(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(1, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0))
#define RTW89_GET_MAC_C2H_MCC_RCV_ACK_H2C_FUNC(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_GROUP(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(1, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0))
#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_RETURN(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 2))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 2))
#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_FUNC(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
struct rtw89_mac_mcc_tsf_rpt {
u32 macid_x;
@@ -3242,30 +3242,30 @@ struct rtw89_mac_mcc_tsf_rpt {
static_assert(sizeof(struct rtw89_mac_mcc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE);
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_X(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 0))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_Y(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_GROUP(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(17, 16))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(17, 16))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_X(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(31, 0))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_X(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_Y(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(31, 0))
#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_Y(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 6), GENMASK(31, 0))
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_STATUS(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(5, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(5, 0))
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_GROUP(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 6))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 6))
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_MACID(c2h) \
- le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8))
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_LOW(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(31, 0))
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 0))
+ le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
#define RTW89_FW_HDR_SIZE 32
#define RTW89_FW_SECTION_HDR_SIZE 16
--
2.25.1
From: Zong-Zhe Yang <[email protected]>
To debug channel concurrency more centrally, we add a new debug flag,
RTW89_DBG_CHAN, for channel related things, especially channel concurrency.
Then, we change MCC (multi-channel concurrency) C2H (chip to host packets)
debug flag to it.
Besides, refine debug logs to show TSF in u64 directly.
Signed-off-by: Zong-Zhe Yang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
---
drivers/net/wireless/realtek/rtw89/debug.h | 1 +
drivers/net/wireless/realtek/rtw89/mac.c | 21 +++++++++++++--------
2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index d1de5e600836c..079269bb5251c 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -28,6 +28,7 @@ enum rtw89_debug_mask {
RTW89_DBG_STATE = BIT(17),
RTW89_DBG_WOW = BIT(18),
RTW89_DBG_UL_TB = BIT(19),
+ RTW89_DBG_CHAN = BIT(20),
RTW89_DBG_UNEXP = BIT(31),
};
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 5ab0590485e0d..4239262659f78 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -4263,12 +4263,12 @@ rtw89_mac_c2h_mcc_rcv_ack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len
case H2C_FUNC_MCC_SET_DURATION:
break;
default:
- rtw89_debug(rtwdev, RTW89_DBG_FW,
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"invalid MCC C2H RCV ACK: func %d\n", func);
return;
}
- rtw89_debug(rtwdev, RTW89_DBG_FW,
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC C2H RCV ACK: group %d, func %d\n", group, func);
}
@@ -4296,12 +4296,12 @@ rtw89_mac_c2h_mcc_req_ack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len
case H2C_FUNC_DEL_MCC_GROUP:
case H2C_FUNC_RESET_MCC_GROUP:
default:
- rtw89_debug(rtwdev, RTW89_DBG_FW,
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"invalid MCC C2H REQ ACK: func %d\n", func);
return;
}
- rtw89_debug(rtwdev, RTW89_DBG_FW,
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC C2H REQ ACK: group %d, func %d, return code %d\n",
group, func, retcode);
@@ -4329,6 +4329,11 @@ rtw89_mac_c2h_mcc_tsf_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len
rpt->tsf_y_low = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_Y(c2h->data);
rpt->tsf_y_high = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_Y(c2h->data);
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC C2H TSF RPT: macid %d> %llu, macid %d> %llu\n",
+ rpt->macid_x, (u64)rpt->tsf_x_high << 32 | rpt->tsf_x_low,
+ rpt->macid_y, (u64)rpt->tsf_y_high << 32 | rpt->tsf_y_low);
+
cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_REQ_TSF);
rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data);
}
@@ -4386,14 +4391,14 @@ rtw89_mac_c2h_mcc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32
rsp = false;
break;
default:
- rtw89_debug(rtwdev, RTW89_DBG_FW,
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"invalid MCC C2H STS RPT: status %d\n", status);
return;
}
- rtw89_debug(rtwdev, RTW89_DBG_FW,
- "MCC C2H STS RPT: group %d, macid %d, status %d, tsf {%d, %d}\n",
- group, macid, status, tsf_low, tsf_high);
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC C2H STS RPT: group %d, macid %d, status %d, tsf %llu\n",
+ group, macid, status, (u64)tsf_high << 32 | tsf_low);
if (!rsp)
return;
--
2.25.1
Ping-Ke Shih <[email protected]> wrote:
> From: Zong-Zhe Yang <[email protected]>
>
> A 8-byte offset is missed during parsing C2Hs (chip to host packets)
> of MCC (multi-channel concurrent) series.
> So, we fix it.
>
> Fixes: ef9dff4cb491 ("wifi: rtw89: mac: process MCC related C2H")
> Signed-off-by: Zong-Zhe Yang <[email protected]>
> Signed-off-by: Ping-Ke Shih <[email protected]>
2 patches applied to wireless-next.git, thanks.
24d72944d79e wifi: rtw89: fix parsing offset for MCC C2H
214a98b151b1 wifi: rtw89: refine MCC C2H debug logs
--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches