[PATCH v2] ath10k: parse Rx MAC timestamp in mgmt frame for FW 10.4

[kbuild test robot]

Hi Peter,

[auto build test WARNING on wireless-drivers-next/master]
[also build test WARNING on v4.5 next-20160322]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Peter-Oh/ath10k-parse-Rx-MAC-timestamp-in-mgmt-frame-for-FW-10-4/20160323-064843
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: x86_64-randconfig-x000-201612 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   In file included from include/linux/linkage.h:4:0,
                    from include/linux/kernel.h:6,
                    from include/linux/skbuff.h:17,
                    from drivers/net/wireless/ath/ath10k/wmi.c:18:
   drivers/net/wireless/ath/ath10k/wmi.c: In function 'ath10k_wmi_10_4_op_pull_mgmt_rx_ev':
   drivers/net/wireless/ath/ath10k/wmi.c:2236:33: error: 'WMI_RX_STATUS_EXT_INFO' undeclared (first use in this function)
     if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
                                    ^
   include/linux/compiler.h:147:30: note: in definition of macro '__trace_if'
     if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
                                 ^
>> drivers/net/wireless/ath/ath10k/wmi.c:2236:2: note: in expansion of macro 'if'
     if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
     ^
   drivers/net/wireless/ath/ath10k/wmi.c:2236:33: note: each undeclared identifier is reported only once for each function it appears in
     if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
                                    ^
   include/linux/compiler.h:147:30: note: in definition of macro '__trace_if'
     if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
                                 ^
>> drivers/net/wireless/ath/ath10k/wmi.c:2236:2: note: in expansion of macro 'if'
     if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
     ^
   drivers/net/wireless/ath/ath10k/wmi.c:2239:14: error: 'struct wmi_mgmt_rx_ev_arg' has no member named 'ext_info'
      memcpy(&arg->ext_info, ext_info,
                 ^
   drivers/net/wireless/ath/ath10k/wmi.c:2240:17: error: invalid application of 'sizeof' to incomplete type 'struct wmi_mgmt_rx_ext_info'
             sizeof(struct wmi_mgmt_rx_ext_info));
                    ^

vim +/if +2236 drivers/net/wireless/ath/ath10k/wmi.c

  2220	
  2221		if (skb->len < pull_len)
  2222			return -EPROTO;
  2223	
  2224		skb_pull(skb, pull_len);
  2225		arg->channel = ev_hdr->channel;
  2226		arg->buf_len = ev_hdr->buf_len;
  2227		arg->status = ev_hdr->status;
  2228		arg->snr = ev_hdr->snr;
  2229		arg->phy_mode = ev_hdr->phy_mode;
  2230		arg->rate = ev_hdr->rate;
  2231	
  2232		msdu_len = __le32_to_cpu(arg->buf_len);
  2233		if (skb->len < msdu_len)
  2234			return -EPROTO;
  2235	
> 2236		if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
  2237			len = ALIGN(le32_to_cpu(arg->buf_len), 4);
  2238			ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len);
  2239			memcpy(&arg->ext_info, ext_info,
  2240			       sizeof(struct wmi_mgmt_rx_ext_info));
  2241		}
  2242	
  2243		/* Make sure bytes added for padding are removed. */
  2244		skb_trim(skb, msdu_len);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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