mac80211: Backport ath10k firmware API v5 support
[openwrt.git] / package / kernel / mac80211 / patches / 933-ath10k_fix_htt_op_backwards_compatibility_for_qca6174.patch
1 --- a/drivers/net/wireless/ath/ath10k/core.c
2 +++ b/drivers/net/wireless/ath/ath10k/core.c
3 @@ -1002,6 +1002,29 @@ static int ath10k_core_init_firmware_fea
4                 return -EINVAL;
5         }
6  
7 +       /* Backwards compatibility for firmwares without
8 +        * ATH10K_FW_IE_HTT_OP_VERSION.
9 +        */
10 +       if (ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) {
11 +               switch (ar->wmi.op_version) {
12 +               case ATH10K_FW_WMI_OP_VERSION_MAIN:
13 +                       ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_MAIN;
14 +                       break;
15 +               case ATH10K_FW_WMI_OP_VERSION_10_1:
16 +               case ATH10K_FW_WMI_OP_VERSION_10_2:
17 +               case ATH10K_FW_WMI_OP_VERSION_10_2_4:
18 +                       ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
19 +                       break;
20 +               case ATH10K_FW_WMI_OP_VERSION_TLV:
21 +                       ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV;
22 +                       break;
23 +               case ATH10K_FW_WMI_OP_VERSION_UNSET:
24 +               case ATH10K_FW_WMI_OP_VERSION_MAX:
25 +                       WARN_ON(1);
26 +                       return -EINVAL;
27 +               }
28 +       }
29 +
30         return 0;
31  }
32  
33 --- a/drivers/net/wireless/ath/ath10k/htt.c
34 +++ b/drivers/net/wireless/ath/ath10k/htt.c
35 @@ -156,11 +156,11 @@ int ath10k_htt_init(struct ath10k *ar)
36                 ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
37                 break;
38         case ATH10K_FW_HTT_OP_VERSION_MAIN:
39 -       case ATH10K_FW_HTT_OP_VERSION_UNSET:
40                 ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
41                 ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
42                 break;
43         case ATH10K_FW_HTT_OP_VERSION_MAX:
44 +       case ATH10K_FW_HTT_OP_VERSION_UNSET:
45                 WARN_ON(1);
46                 return -EINVAL;
47         }