[PATCH] ath10k: set MAC timestamp in management Rx frame
kbuild test robot
lkp at intel.com
Tue Feb 23 10:43:53 PST 2016
Hi poh,
[auto build test WARNING on wireless-drivers-next/master]
[also build test WARNING on v4.5-rc5 next-20160223]
[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-set-MAC-timestamp-in-management-Rx-frame/20160224-022132
base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: xtensa-allyesconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa
All warnings (new ones prefixed by >>):
drivers/net/wireless/ath/ath10k/wmi.c: In function 'ath10k_wmi_event_mgmt_rx':
>> drivers/net/wireless/ath/ath10k/wmi.c:2293:4: warning: left shift count >= width of type
__le32_to_cpu(arg.ext_info.rx_mac_timestamp_u32) << 32 |
^
vim +2293 drivers/net/wireless/ath/ath10k/wmi.c
2277
2278 ath10k_dbg(ar, ATH10K_DBG_MGMT,
2279 "event mgmt rx status %08x\n", rx_status);
2280
2281 if ((test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) ||
2282 (rx_status & (WMI_RX_STATUS_ERR_DECRYPT |
2283 WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) {
2284 dev_kfree_skb(skb);
2285 return 0;
2286 }
2287
2288 if (rx_status & WMI_RX_STATUS_ERR_MIC)
2289 status->flag |= RX_FLAG_MMIC_ERROR;
2290
2291 if (rx_status & WMI_RX_STATUS_EXT_INFO) {
2292 status->mactime =
> 2293 __le32_to_cpu(arg.ext_info.rx_mac_timestamp_u32) << 32 |
2294 __le32_to_cpu(arg.ext_info.rx_mac_timestamp_l32);
2295 status->flag |= RX_FLAG_MACTIME_END;
2296 }
2297 /* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to
2298 * MODE_11B. This means phy_mode is not a reliable source for the band
2299 * of mgmt rx.
2300 */
2301 if (channel >= 1 && channel <= 14) {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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