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authorSowmiya Sree Elavalagan <quic_ssreeela@quicinc.com>2024-01-29 12:27:13 +0530
committerKalle Valo <quic_kvalo@quicinc.com>2024-02-02 14:32:50 +0200
commit9f06911998cac015e333f519243f1601ca687f47 (patch)
treede93afae8e263b807a1e89b7b9538ec4d08a2fa9 /drivers/net/wireless/ath/ath12k/wmi.c
parent6925eba532e1e9a30ae0f6807dba07f596ba0cd6 (diff)
wifi: ath12k: fetch correct pdev id from WMI_SERVICE_READY_EXT_EVENTID
Currently while fetching for pdev id from WMI_SERVICE_READY_EXT_EVENTID we consider 32 bit pdev_id in ath12k_wmi_caps_ext_params structure. But Firmware sends lower 16 bit for pdev id along with higher 16 bit for hw_link_id. Due to this wrong pdev id is fetched. This wrong pdev id when used for WMI commands leads to Firmware crash. Hence fetch the correct pdev id considering only the lower 16 bits. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sowmiya Sree Elavalagan <quic_ssreeela@quicinc.com> Co-developed-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://msgid.link/20240129065724.2310207-3-quic_rajkbhag@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 5f1cce16589f..487ca82bd17d 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -493,13 +493,13 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
mac_caps = wmi_mac_phy_caps + phy_idx;
- pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
+ pdev->pdev_id = ath12k_wmi_mac_phy_get_pdev_id(mac_caps);
pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands);
pdev_cap->ampdu_density = le32_to_cpu(mac_caps->ampdu_density);
fw_pdev = &ab->fw_pdev[ab->fw_pdev_count];
fw_pdev->supported_bands = le32_to_cpu(mac_caps->supported_bands);
- fw_pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
+ fw_pdev->pdev_id = ath12k_wmi_mac_phy_get_pdev_id(mac_caps);
fw_pdev->phy_id = le32_to_cpu(mac_caps->phy_id);
ab->fw_pdev_count++;
@@ -4215,7 +4215,7 @@ ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
for (i = 0; i < ab->fw_pdev_count; i++) {
struct ath12k_fw_pdev *fw_pdev = &ab->fw_pdev[i];
- if (fw_pdev->pdev_id == le32_to_cpu(caps->pdev_id) &&
+ if (fw_pdev->pdev_id == ath12k_wmi_caps_ext_get_pdev_id(caps) &&
fw_pdev->phy_id == le32_to_cpu(caps->phy_id)) {
bands = fw_pdev->supported_bands;
break;
@@ -4272,7 +4272,8 @@ static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
return 0;
} else {
for (i = 0; i < ab->num_radios; i++) {
- if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id))
+ if (ab->pdevs[i].pdev_id ==
+ ath12k_wmi_caps_ext_get_pdev_id(caps))
break;
}