On Saturday, December 15, 2018 9:10:39 PM CET Christian Lamparter wrote:
> On Wednesday, November 14, 2018 8:39:22 PM CET Ben Greear wrote:
> > On 11/01/2018 03:18 AM, Felix Fietkau wrote:
> > > On 2018-10-28 17:39, Christian Lamparter wrote:
> > >> Ben Greear reported in his patch:
> > >> |Subject: netgear r7800: Fix mac address of radios.
> > >> |
> > >> |Reloading the driver causes the phyX to change, and that
> > >> |caused the MAC address to change.
> > >>
> > >> This is because all ODM/OEMs except QCA bothered to write
> > >> the correct MAC address for the ath10k wifi into the
> > >> calibration data.
> > > I don't think that's a strong enough reason to further propagate the
> > > messy calibration data patching.
> > > How about checking the sysfs device path in the hotplug script instead
> > > to make sure we're changing the MAC for the right wifi device?
> > 
> > Would this mean that the NIC is loaded with one (potentially bogus)
> > MAC, and then hotplug would very soon after set the proper MAC?
> > 
> > If so, that is liable to mess up stock ath10k firmware since it will not
> > properly calculate its rx-bssid mask.
> 
> Let's test it then.
> 
> Ben, Felix: I've prepared a big, one in all, test patch for the R7800 -
> that if viable will be split up, upstreamed and merged accordingly.
> 
> This patch contains:
> 
> 0. ath10k and ath10k-ct fixes that implement Felix request to 
>    "call pdev_set_base_macaddr_cmdid before bringing up the first vif".
>    This is in the "976-ath10k-implement-set-base-macaddr" patch.
>    (Note: the ath10k driver had no support code for this function, nor
>    does it mention what the data the pdev_set_base_macaddr_cmdid takes.
>    I assume it's just 6-bytes for the base MAC.) 
> 
>    Ben: Can you please comment if this is all right, or if something
>         needs to be changed? 
> 
> 1. 998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
>    This is an upstream patch
> 
> 2. 950-call-of_get_mac_address-from-device.patch
>    A hack that makes it work. This could be a point of conflict.
> 
> 3. R7800 dts changes
>    I hope they are correct enough. I don't have the hardware to test
>    it.
> 
> 4. (userspace code).
> 
> In the mean time, because this is so much new, experimental stuff. I'll go
> ahead with the ugly firmware patching for now until this is ready for
> prime time.
> 
> Regards,
> Christian
> 

Update: Mathias wrote me yesterday that the ath10k-ct was not working because
the ath10k-ct driver now uses the ath10k-4.19 branch. This (and the missing
"retrieve MAC address from system firmware if provided" for ath10k-ct) patch
has been fixed.


---
>From d0b9a5338aca246f77e12cb6858df926252dea90 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunk...@gmail.com>
Date: Sat, 15 Dec 2018 10:56:14 +0100
Subject: [PATCH] ipq806x: R7800: mtd-mac-address test

---
 ...76-ath10k-implement-set-base-macaddr.patch | 172 ++++++++++++++++++
 ...MAC-address-from-system-firmware-if-.patch |  48 +++++
 ...77-ath10k-implement-set-base-macaddr.patch | 172 ++++++++++++++++++
 ...MAC-address-from-system-firmware-if-.patch |  51 ++++++
 ...-call-of_get_mac_address-from-device.patch |  23 +++
 .../etc/hotplug.d/firmware/11-ath10k-caldata  |   3 +-
 .../arch/arm/boot/dts/qcom-ipq8065-r7800.dts  |  34 +++-
 7 files changed, 499 insertions(+), 4 deletions(-)
 create mode 100644 
package/kernel/ath10k-ct/patches/976-ath10k-implement-set-base-macaddr.patch
 create mode 100644 
package/kernel/ath10k-ct/patches/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
 create mode 100644 
package/kernel/mac80211/patches/ath/977-ath10k-implement-set-base-macaddr.patch
 create mode 100644 
package/kernel/mac80211/patches/ath/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
 create mode 100644 
target/linux/generic/hack-4.14/950-call-of_get_mac_address-from-device.patch

diff --git 
a/package/kernel/ath10k-ct/patches/976-ath10k-implement-set-base-macaddr.patch 
b/package/kernel/ath10k-ct/patches/976-ath10k-implement-set-base-macaddr.patch
new file mode 100644
index 0000000000..23495b17cf
--- /dev/null
+++ 
b/package/kernel/ath10k-ct/patches/976-ath10k-implement-set-base-macaddr.patch
@@ -0,0 +1,172 @@
+--- a/ath10k-4.19/core.c
++++ b/ath10k-4.19/core.c
+@@ -2938,6 +2938,13 @@ int ath10k_core_start(struct ath10k *ar,
+               goto err_hif_stop;
+       }
+ 
++      status = ath10k_wmi_pdev_set_base_macaddr(ar, ar->mac_addr);
++      if (status) {
++              ath10k_err(ar,
++                         "failed to set base mac address: %d\n", status);
++              goto err_hif_stop;
++      }
++
+       /* Some firmware revisions do not properly set up hardware rx filter
+        * registers.
+        *
+--- a/ath10k-4.19/wmi-ops.h
++++ b/ath10k-4.19/wmi-ops.h
+@@ -64,6 +64,8 @@ struct wmi_ops {
+ 
+       enum wmi_txbf_conf (*get_txbf_conf_scheme)(struct ath10k *ar);
+ 
++      struct sk_buff *(*gen_pdev_set_base_macaddr)(struct ath10k *ar,
++                                                   const u8 
macaddr[ETH_ALEN]);
+       struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt);
+       struct sk_buff *(*gen_pdev_resume)(struct ath10k *ar);
+       struct sk_buff *(*gen_pdev_set_rd)(struct ath10k *ar, u16 rd, u16 rd2g,
+@@ -506,6 +508,22 @@ ath10k_wmi_pdev_set_regdomain(struct ath
+ }
+ 
+ static inline int
++ath10k_wmi_pdev_set_base_macaddr(struct ath10k *ar, const u8 
macaddr[ETH_ALEN])
++{
++      struct sk_buff *skb;
++
++      if (!ar->wmi.ops->gen_pdev_set_base_macaddr)
++              return -EOPNOTSUPP;
++
++      skb = ar->wmi.ops->gen_pdev_set_base_macaddr(ar, macaddr);
++      if (IS_ERR(skb))
++              return PTR_ERR(skb);
++
++      return ath10k_wmi_cmd_send(ar, skb,
++                                 ar->wmi.cmd->pdev_set_base_macaddr_cmdid);
++}
++
++static inline int
+ ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
+ {
+       struct sk_buff *skb;
+--- a/ath10k-4.19/wmi-tlv.c
++++ b/ath10k-4.19/wmi-tlv.c
+@@ -2221,6 +2221,29 @@ ath10k_wmi_tlv_op_gen_peer_create(struct
+ }
+ 
+ static struct sk_buff *
++ath10k_wmi_tlv_op_gen_pdev_set_base_macaddr(struct ath10k *ar,
++                                          const u8 addr[ETH_ALEN])
++{
++      struct wmi_pdev_set_base_macaddr_cmd *cmd;
++      struct wmi_tlv *tlv;
++      struct sk_buff *skb;
++
++      skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
++      if (!skb)
++              return ERR_PTR(-ENOMEM);
++
++      tlv = (void *)skb->data;
++      tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_BASE_MACADDR_CMD);
++      tlv->len = __cpu_to_le16(sizeof(*cmd));
++      cmd = (void *)tlv->value;
++      ether_addr_copy(cmd->mac_addr.addr, addr);
++
++      ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv set base macaddr\n");
++      return skb;
++}
++
++
++static struct sk_buff *
+ ath10k_wmi_tlv_op_gen_peer_delete(struct ath10k *ar, u32 vdev_id,
+                                 const u8 peer_addr[ETH_ALEN])
+ {
+@@ -3921,6 +3944,8 @@ static const struct wmi_ops wmi_tlv_ops
+       .gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
+       .gen_pdev_set_rd = ath10k_wmi_tlv_op_gen_pdev_set_rd,
+       .gen_pdev_set_param = ath10k_wmi_tlv_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr =
++                      ath10k_wmi_tlv_op_gen_pdev_set_base_macaddr,
+       .gen_init = ath10k_wmi_tlv_op_gen_init,
+       .gen_start_scan = ath10k_wmi_tlv_op_gen_start_scan,
+       .gen_stop_scan = ath10k_wmi_tlv_op_gen_stop_scan,
+--- a/ath10k-4.19/wmi.c
++++ b/ath10k-4.19/wmi.c
+@@ -6545,6 +6545,25 @@ int ath10k_wmi_connect(struct ath10k *ar
+ }
+ 
+ static struct sk_buff *
++ath10k_wmi_op_gen_pdev_set_base_macaddr(struct ath10k *ar,
++                                      const u8 macaddr[ETH_ALEN])
++{
++      struct wmi_pdev_set_base_macaddr_cmd *cmd;
++      struct sk_buff *skb;
++
++      skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
++      if (!skb)
++              return ERR_PTR(-ENOMEM);
++
++      cmd = (struct wmi_pdev_set_base_macaddr_cmd *)skb->data;
++      ether_addr_copy(cmd->mac_addr.addr, macaddr);
++
++      ath10k_dbg(ar, ATH10K_DBG_WMI,
++                 "wmi pdev basemac %pM\n", macaddr);
++      return skb;
++}
++
++static struct sk_buff *
+ ath10k_wmi_op_gen_pdev_set_rd(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g,
+                             u16 ctl2g, u16 ctl5g,
+                             enum wmi_dfs_region dfs_reg)
+@@ -9571,6 +9590,7 @@ static const struct wmi_ops wmi_ops = {
+       .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
+       .gen_pdev_set_rd = ath10k_wmi_op_gen_pdev_set_rd,
+       .gen_pdev_set_param = ath10k_wmi_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       .gen_init = ath10k_wmi_op_gen_init,
+       .gen_start_scan = ath10k_wmi_op_gen_start_scan,
+       .gen_stop_scan = ath10k_wmi_op_gen_stop_scan,
+@@ -9648,6 +9668,7 @@ static const struct wmi_ops wmi_10_1_ops
+       .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
+       .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
+       .gen_pdev_set_param = ath10k_wmi_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       .gen_stop_scan = ath10k_wmi_op_gen_stop_scan,
+       .gen_vdev_create = ath10k_wmi_op_gen_vdev_create,
+       .gen_vdev_delete = ath10k_wmi_op_gen_vdev_delete,
+@@ -9704,6 +9725,7 @@ static const struct wmi_ops wmi_10_2_ops
+       .pull_fw_stats = ath10k_wmi_10_2_op_pull_fw_stats,
+       .gen_init = ath10k_wmi_10_2_op_gen_init,
+       .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       /* .gen_pdev_get_temperature not implemented */
+ 
+       /* shared with 10.1 */
+@@ -9775,6 +9797,7 @@ static const struct wmi_ops wmi_10_2_4_o
+       .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
+       .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
+       .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+ 
+       /* shared with 10.1 */
+       .map_svc = wmi_10x_svc_map,
+@@ -9917,6 +9940,7 @@ static const struct wmi_ops wmi_10_4_ops
+       .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
+       .gen_echo = ath10k_wmi_op_gen_echo,
+       .gen_pdev_get_tpc_config = ath10k_wmi_10_2_4_op_gen_pdev_get_tpc_config,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       .gen_gpio_config = ath10k_wmi_op_gen_gpio_config,
+       .gen_gpio_output = ath10k_wmi_op_gen_gpio_output,
+ };
+--- a/ath10k-4.19/wmi.h
++++ b/ath10k-4.19/wmi.h
+@@ -4190,6 +4190,10 @@ struct wmi_pdev_set_param_cmd {
+       __le32 param_value;
+ } __packed;
+ 
++struct wmi_pdev_set_base_macaddr_cmd {
++      struct wmi_mac_addr mac_addr;
++} __packed;
++
+ /* valid period is 1 ~ 60000ms, unit in millisecond */
+ #define WMI_PDEV_PARAM_CAL_PERIOD_MAX 60000
+ 
diff --git 
a/package/kernel/ath10k-ct/patches/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
 
b/package/kernel/ath10k-ct/patches/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
new file mode 100644
index 0000000000..4da5df1f34
--- /dev/null
+++ 
b/package/kernel/ath10k-ct/patches/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
@@ -0,0 +1,48 @@
+From 9d5804662ce1f9bdde0a14c3c40940acbbf09538 Mon Sep 17 00:00:00 2001
+From: Brian Norris <briannor...@chromium.org>
+Date: Tue, 28 Aug 2018 19:48:17 +0300
+Subject: [PATCH] ath10k: retrieve MAC address from system firmware if provided
+
+Devices may provide their own MAC address via system firmware (e.g.,
+device tree), especially in the case where the device doesn't have a
+useful EEPROM on which to store its MAC address (e.g., for integrated
+Wifi).
+
+Use the generic device helper to retrieve the MAC address, and (if
+present) honor it above the MAC address advertised by the card.
+
+Signed-off-by: Brian Norris <briannor...@chromium.org>
+Signed-off-by: Kalle Valo <kv...@codeaurora.org>
+---
+
+--- a/ath10k-4.19/core.c
++++ b/ath10k-4.19/core.c
+@@ -19,6 +19,7 @@
+ #include <linux/module.h>
+ #include <linux/firmware.h>
+ #include <linux/of.h>
++#include <linux/property.h>
+ #include <linux/dmi.h>
+ #include <linux/ctype.h>
+ #include <asm/byteorder.h>
+@@ -3276,6 +3277,8 @@ static int ath10k_core_probe_fw(struct a
+               ath10k_debug_print_board_info(ar);
+       }
+ 
++      device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr)); 
pr_info("MAC:ADDR %pM\n", ar->mac_addr);
++
+       ret = ath10k_core_init_firmware_features(ar);
+       if (ret) {
+               ath10k_err(ar, "fatal problem with firmware features: %d\n",
+--- a/ath10k-4.19/wmi.c
++++ b/ath10k-4.19/wmi.c
+@@ -5867,7 +5867,8 @@ int ath10k_wmi_event_ready(struct ath10k
+                  arg.mac_addr,
+                  __le32_to_cpu(arg.status));
+ 
+-      ether_addr_copy(ar->mac_addr, arg.mac_addr);
++      if (is_zero_ether_addr(ar->mac_addr))
++              ether_addr_copy(ar->mac_addr, arg.mac_addr);
+       complete(&ar->wmi.unified_ready);
+       return 0;
+ }
diff --git 
a/package/kernel/mac80211/patches/ath/977-ath10k-implement-set-base-macaddr.patch
 
b/package/kernel/mac80211/patches/ath/977-ath10k-implement-set-base-macaddr.patch
new file mode 100644
index 0000000000..5ec2ff8981
--- /dev/null
+++ 
b/package/kernel/mac80211/patches/ath/977-ath10k-implement-set-base-macaddr.patch
@@ -0,0 +1,172 @@
+--- a/drivers/net/wireless/ath/ath10k/core.c
++++ b/drivers/net/wireless/ath/ath10k/core.c
+@@ -2398,6 +2398,13 @@ int ath10k_core_start(struct ath10k *ar,
+               goto err_hif_stop;
+       }
+ 
++      status = ath10k_wmi_pdev_set_base_macaddr(ar, ar->mac_addr);
++      if (status) {
++              ath10k_err(ar,
++                         "failed to set base mac address: %d\n", status);
++              goto err_hif_stop;
++      }
++
+       /* Some firmware revisions do not properly set up hardware rx filter
+        * registers.
+        *
+--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
++++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
+@@ -64,6 +64,8 @@ struct wmi_ops {
+ 
+       enum wmi_txbf_conf (*get_txbf_conf_scheme)(struct ath10k *ar);
+ 
++      struct sk_buff *(*gen_pdev_set_base_macaddr)(struct ath10k *ar,
++                                                   const u8 
macaddr[ETH_ALEN]);
+       struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt);
+       struct sk_buff *(*gen_pdev_resume)(struct ath10k *ar);
+       struct sk_buff *(*gen_pdev_set_rd)(struct ath10k *ar, u16 rd, u16 rd2g,
+@@ -504,6 +506,22 @@ ath10k_wmi_pdev_set_regdomain(struct ath
+ }
+ 
+ static inline int
++ath10k_wmi_pdev_set_base_macaddr(struct ath10k *ar, const u8 
macaddr[ETH_ALEN])
++{
++      struct sk_buff *skb;
++
++      if (!ar->wmi.ops->gen_pdev_set_base_macaddr)
++              return -EOPNOTSUPP;
++
++      skb = ar->wmi.ops->gen_pdev_set_base_macaddr(ar, macaddr);
++      if (IS_ERR(skb))
++              return PTR_ERR(skb);
++
++      return ath10k_wmi_cmd_send(ar, skb,
++                                 ar->wmi.cmd->pdev_set_base_macaddr_cmdid);
++}
++
++static inline int
+ ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
+ {
+       struct sk_buff *skb;
+--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
++++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+@@ -2221,6 +2221,29 @@ ath10k_wmi_tlv_op_gen_peer_create(struct
+ }
+ 
+ static struct sk_buff *
++ath10k_wmi_tlv_op_gen_pdev_set_base_macaddr(struct ath10k *ar,
++                                          const u8 addr[ETH_ALEN])
++{
++      struct wmi_pdev_set_base_macaddr_cmd *cmd;
++      struct wmi_tlv *tlv;
++      struct sk_buff *skb;
++
++      skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
++      if (!skb)
++              return ERR_PTR(-ENOMEM);
++
++      tlv = (void *)skb->data;
++      tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_BASE_MACADDR_CMD);
++      tlv->len = __cpu_to_le16(sizeof(*cmd));
++      cmd = (void *)tlv->value;
++      ether_addr_copy(cmd->mac_addr.addr, addr);
++
++      ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv set base macaddr\n");
++      return skb;
++}
++
++
++static struct sk_buff *
+ ath10k_wmi_tlv_op_gen_peer_delete(struct ath10k *ar, u32 vdev_id,
+                                 const u8 peer_addr[ETH_ALEN])
+ {
+@@ -3921,6 +3944,8 @@ static const struct wmi_ops wmi_tlv_ops
+       .gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
+       .gen_pdev_set_rd = ath10k_wmi_tlv_op_gen_pdev_set_rd,
+       .gen_pdev_set_param = ath10k_wmi_tlv_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr =
++                      ath10k_wmi_tlv_op_gen_pdev_set_base_macaddr,
+       .gen_init = ath10k_wmi_tlv_op_gen_init,
+       .gen_start_scan = ath10k_wmi_tlv_op_gen_start_scan,
+       .gen_stop_scan = ath10k_wmi_tlv_op_gen_stop_scan,
+--- a/drivers/net/wireless/ath/ath10k/wmi.c
++++ b/drivers/net/wireless/ath/ath10k/wmi.c
+@@ -6127,6 +6127,25 @@ int ath10k_wmi_connect(struct ath10k *ar
+ }
+ 
+ static struct sk_buff *
++ath10k_wmi_op_gen_pdev_set_base_macaddr(struct ath10k *ar,
++                                      const u8 macaddr[ETH_ALEN])
++{
++      struct wmi_pdev_set_base_macaddr_cmd *cmd;
++      struct sk_buff *skb;
++
++      skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
++      if (!skb)
++              return ERR_PTR(-ENOMEM);
++
++      cmd = (struct wmi_pdev_set_base_macaddr_cmd *)skb->data;
++      ether_addr_copy(cmd->mac_addr.addr, macaddr);
++
++      ath10k_dbg(ar, ATH10K_DBG_WMI,
++                 "wmi pdev basemac %pM\n", macaddr);
++      return skb;
++}
++
++static struct sk_buff *
+ ath10k_wmi_op_gen_pdev_set_rd(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g,
+                             u16 ctl2g, u16 ctl5g,
+                             enum wmi_dfs_region dfs_reg)
+@@ -8791,6 +8810,7 @@ static const struct wmi_ops wmi_ops = {
+       .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
+       .gen_pdev_set_rd = ath10k_wmi_op_gen_pdev_set_rd,
+       .gen_pdev_set_param = ath10k_wmi_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       .gen_init = ath10k_wmi_op_gen_init,
+       .gen_start_scan = ath10k_wmi_op_gen_start_scan,
+       .gen_stop_scan = ath10k_wmi_op_gen_stop_scan,
+@@ -8850,6 +8870,7 @@ static const struct wmi_ops wmi_10_1_ops
+       .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd,
+       .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan,
+       .gen_peer_assoc = ath10k_wmi_10_1_op_gen_peer_assoc,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       /* .gen_pdev_get_temperature not implemented */
+ 
+       /* shared with main branch */
+@@ -8918,6 +8939,7 @@ static const struct wmi_ops wmi_10_2_ops
+       .pull_fw_stats = ath10k_wmi_10_2_op_pull_fw_stats,
+       .gen_init = ath10k_wmi_10_2_op_gen_init,
+       .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       /* .gen_pdev_get_temperature not implemented */
+ 
+       /* shared with 10.1 */
+@@ -8989,6 +9011,7 @@ static const struct wmi_ops wmi_10_2_4_o
+       .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
+       .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
+       .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+ 
+       /* shared with 10.1 */
+       .map_svc = wmi_10x_svc_map,
+@@ -9080,6 +9103,7 @@ static const struct wmi_ops wmi_10_4_ops
+       .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
+       .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd,
+       .gen_pdev_set_param = ath10k_wmi_op_gen_pdev_set_param,
++      .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr,
+       .gen_init = ath10k_wmi_10_4_op_gen_init,
+       .gen_start_scan = ath10k_wmi_op_gen_start_scan,
+       .gen_stop_scan = ath10k_wmi_op_gen_stop_scan,
+--- a/drivers/net/wireless/ath/ath10k/wmi.h
++++ b/drivers/net/wireless/ath/ath10k/wmi.h
+@@ -4085,6 +4085,10 @@ struct wmi_pdev_set_param_cmd {
+       __le32 param_value;
+ } __packed;
+ 
++struct wmi_pdev_set_base_macaddr_cmd {
++      struct wmi_mac_addr mac_addr;
++} __packed;
++
+ /* valid period is 1 ~ 60000ms, unit in millisecond */
+ #define WMI_PDEV_PARAM_CAL_PERIOD_MAX 60000
+ 
diff --git 
a/package/kernel/mac80211/patches/ath/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
 
b/package/kernel/mac80211/patches/ath/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
new file mode 100644
index 0000000000..6795862145
--- /dev/null
+++ 
b/package/kernel/mac80211/patches/ath/998-ath10k-retrieve-MAC-address-from-system-firmware-if-.patch
@@ -0,0 +1,51 @@
+From 9d5804662ce1f9bdde0a14c3c40940acbbf09538 Mon Sep 17 00:00:00 2001
+From: Brian Norris <briannor...@chromium.org>
+Date: Tue, 28 Aug 2018 19:48:17 +0300
+Subject: [PATCH] ath10k: retrieve MAC address from system firmware if provided
+
+Devices may provide their own MAC address via system firmware (e.g.,
+device tree), especially in the case where the device doesn't have a
+useful EEPROM on which to store its MAC address (e.g., for integrated
+Wifi).
+
+Use the generic device helper to retrieve the MAC address, and (if
+present) honor it above the MAC address advertised by the card.
+
+Signed-off-by: Brian Norris <briannor...@chromium.org>
+Signed-off-by: Kalle Valo <kv...@codeaurora.org>
+---
+ drivers/net/wireless/ath/ath10k/core.c | 3 +++
+ drivers/net/wireless/ath/ath10k/wmi.c  | 3 ++-
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/ath/ath10k/core.c
++++ b/drivers/net/wireless/ath/ath10k/core.c
+@@ -19,6 +19,7 @@
+ #include <linux/module.h>
+ #include <linux/firmware.h>
+ #include <linux/of.h>
++#include <linux/property.h>
+ #include <linux/dmi.h>
+ #include <linux/ctype.h>
+ #include <asm/byteorder.h>
+@@ -2619,6 +2620,8 @@ static int ath10k_core_probe_fw(struct a
+               ath10k_debug_print_board_info(ar);
+       }
+ 
++      device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr)); 
pr_info("MAC:ADDR %pM\n", ar->mac_addr);
++
+       ret = ath10k_core_init_firmware_features(ar);
+       if (ret) {
+               ath10k_err(ar, "fatal problem with firmware features: %d\n",
+--- a/drivers/net/wireless/ath/ath10k/wmi.c
++++ b/drivers/net/wireless/ath/ath10k/wmi.c
+@@ -5465,7 +5465,8 @@ int ath10k_wmi_event_ready(struct ath10k
+                  arg.mac_addr,
+                  __le32_to_cpu(arg.status));
+ 
+-      ether_addr_copy(ar->mac_addr, arg.mac_addr);
++      if (is_zero_ether_addr(ar->mac_addr))
++              ether_addr_copy(ar->mac_addr, arg.mac_addr);
+       complete(&ar->wmi.unified_ready);
+       return 0;
+ }
diff --git 
a/target/linux/generic/hack-4.14/950-call-of_get_mac_address-from-device.patch 
b/target/linux/generic/hack-4.14/950-call-of_get_mac_address-from-device.patch
new file mode 100644
index 0000000000..7e78ceea64
--- /dev/null
+++ 
b/target/linux/generic/hack-4.14/950-call-of_get_mac_address-from-device.patch
@@ -0,0 +1,23 @@
+--- a/drivers/base/property.c  2018-11-21 09:24:18.000000000 +0100
++++ b/drivers/base/property.c  2018-12-15 13:59:16.894896732 +0100
+@@ -19,6 +19,7 @@
+ #include <linux/property.h>
+ #include <linux/etherdevice.h>
+ #include <linux/phy.h>
++#include <linux/of_net.h>
+ 
+ struct property_set {
+       struct device *dev;
+@@ -1186,6 +1187,12 @@ void *device_get_mac_address(struct devi
+ {
+       char *res;
+ 
++      res = of_get_mac_address(dev->of_node);
++      if (res && (alen >= ETH_ALEN)) {
++              ether_addr_copy(addr, res);
++              return addr;
++      }
++
+       res = device_get_mac_addr(dev, "mac-address", addr, alen);
+       if (res)
+               return res;
diff --git 
a/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata 
b/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
index ba7a8e0b14..915c7df460 100644
--- a/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ipq806x/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -88,8 +88,7 @@ case "$FIRMWARE" in
                ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary 
PRODUCTDATA 12) +1)
                ;;
        netgear,d7800 |\
-       netgear,r7500v2 |\
-       netgear,r7800)
+       netgear,r7500v2)
                ath10kcal_extract "art" 4096 12064
                ath10kcal_patch_mac_crc $(macaddr_add $(mtd_get_mac_binary art 
6) +1)
                ;;
diff --git 
a/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8065-r7800.dts 
b/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
index c4c9287942..614ab15df6 100644
--- a/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
+++ b/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
@@ -255,12 +255,42 @@
                };
 
                pcie0: pci@1b500000 {
-                       status = "ok";
+                       status = "okay";
+
+                       bridge@0,0 {
+                               reg = <0x00000000 0 0 0 0>;
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               ranges;
+
+                               wifi@1,0 {
+                                       compatible = "pci168c,0046";
+                                       reg = <0x00010000 0 0 0 0>;
+
+                                       mtd-mac-address = <&art 6>;
+                                       mtd-mac-address-increment = <(1)>;
+                               };
+                       };
                };
 
                pcie1: pci@1b700000 {
-                       status = "ok";
+                       status = "okay";
                        force_gen1 = <1>;
+
+                       bridge@0,0 {
+                               reg = <0x00000000 0 0 0 0>;
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               ranges;
+
+                               wifi@1,0 {
+                                       compatible = "pci168c,0046";
+                                       reg = <0x00010000 0 0 0 0>;
+
+                                       mtd-mac-address = <&art 6>;
+                                       mtd-mac-address-increment = <(2)>;
+                               };
+                       };
                };
 
                nand@1ac00000 {
-- 
2.20.1






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