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Message-ID: <202205220408.1gEq5pSp-lkp@intel.com>
Date: Sun, 22 May 2022 04:44:20 +0800
From: kernel test robot <lkp@...el.com>
To: Martin Kaiser <martin@...ser.cx>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: kbuild-all@...ts.01.org, Larry Finger <Larry.Finger@...inger.net>,
Phillip Potter <phil@...lpotter.co.uk>,
Michael Straube <straube.linux@...il.com>,
Pavel Skripkin <paskripkin@...il.com>,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
Martin Kaiser <martin@...ser.cx>
Subject: Re: [PATCH 05/12] staging: r8188eu: use mgmt to set the sequence
number
Hi Martin,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Martin-Kaiser/staging-r8188eu-start-cleaning-up-issue_action_BA/20220521-234202
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 6a31a95135da0bb2c5349e49e37d76e9909ab7ea
config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220522/202205220408.1gEq5pSp-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/d2cf0b366868a18d3237f29c55e8c2f3a95a433f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Martin-Kaiser/staging-r8188eu-start-cleaning-up-issue_action_BA/20220521-234202
git checkout d2cf0b366868a18d3237f29c55e8c2f3a95a433f
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/staging/r8188eu/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/staging/r8188eu/core/rtw_mlme_ext.c: In function 'issue_action_BA':
>> drivers/staging/r8188eu/core/rtw_mlme_ext.c:5378:31: warning: variable 'pwlanhdr' set but not used [-Wunused-but-set-variable]
5378 | struct ieee80211_hdr *pwlanhdr;
| ^~~~~~~~
vim +/pwlanhdr +5378 drivers/staging/r8188eu/core/rtw_mlme_ext.c
15865124feed88 Phillip Potter 2021-07-28 5365
15865124feed88 Phillip Potter 2021-07-28 5366 void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
15865124feed88 Phillip Potter 2021-07-28 5367 {
64c62b697f7612 Martin Kaiser 2022-05-02 5368 u8 category = WLAN_CATEGORY_BACK;
15865124feed88 Phillip Potter 2021-07-28 5369 u16 start_seq;
15865124feed88 Phillip Potter 2021-07-28 5370 u16 BA_para_set;
15865124feed88 Phillip Potter 2021-07-28 5371 u16 reason_code;
15865124feed88 Phillip Potter 2021-07-28 5372 u16 BA_timeout_value;
15865124feed88 Phillip Potter 2021-07-28 5373 __le16 le_tmp;
15865124feed88 Phillip Potter 2021-07-28 5374 u16 BA_starting_seqctrl = 0;
15865124feed88 Phillip Potter 2021-07-28 5375 struct xmit_frame *pmgntframe;
15865124feed88 Phillip Potter 2021-07-28 5376 struct pkt_attrib *pattrib;
15865124feed88 Phillip Potter 2021-07-28 5377 u8 *pframe;
9dc9653c8501b9 Michael Straube 2022-04-18 @5378 struct ieee80211_hdr *pwlanhdr;
3b522a11b50476 Michael Straube 2021-08-09 5379 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
3b522a11b50476 Michael Straube 2021-08-09 5380 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3b522a11b50476 Michael Straube 2021-08-09 5381 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
15865124feed88 Phillip Potter 2021-07-28 5382 struct sta_info *psta;
15865124feed88 Phillip Potter 2021-07-28 5383 struct sta_priv *pstapriv = &padapter->stapriv;
15865124feed88 Phillip Potter 2021-07-28 5384 struct registry_priv *pregpriv = &padapter->registrypriv;
106e8dfa1c07a9 Martin Kaiser 2022-05-21 5385 struct ieee80211_mgmt *mgmt;
15865124feed88 Phillip Potter 2021-07-28 5386
15865124feed88 Phillip Potter 2021-07-28 5387 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
552838fdcaef2c Michael Straube 2021-08-01 5388 if (!pmgntframe)
15865124feed88 Phillip Potter 2021-07-28 5389 return;
15865124feed88 Phillip Potter 2021-07-28 5390
15865124feed88 Phillip Potter 2021-07-28 5391 /* update attribute */
15865124feed88 Phillip Potter 2021-07-28 5392 pattrib = &pmgntframe->attrib;
15865124feed88 Phillip Potter 2021-07-28 5393 update_mgntframe_attrib(padapter, pattrib);
15865124feed88 Phillip Potter 2021-07-28 5394
15865124feed88 Phillip Potter 2021-07-28 5395 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
15865124feed88 Phillip Potter 2021-07-28 5396
15865124feed88 Phillip Potter 2021-07-28 5397 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
9dc9653c8501b9 Michael Straube 2022-04-18 5398 pwlanhdr = (struct ieee80211_hdr *)pframe;
106e8dfa1c07a9 Martin Kaiser 2022-05-21 5399 mgmt = (struct ieee80211_mgmt *)pframe;
15865124feed88 Phillip Potter 2021-07-28 5400
106e8dfa1c07a9 Martin Kaiser 2022-05-21 5401 mgmt->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION | IEEE80211_FTYPE_MGMT);
15865124feed88 Phillip Potter 2021-07-28 5402
35f6cf522c478c Martin Kaiser 2022-05-21 5403 memcpy(mgmt->da, raddr, ETH_ALEN);
35f6cf522c478c Martin Kaiser 2022-05-21 5404 memcpy(mgmt->sa, myid(&padapter->eeprompriv), ETH_ALEN);
35f6cf522c478c Martin Kaiser 2022-05-21 5405 memcpy(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
15865124feed88 Phillip Potter 2021-07-28 5406
d2cf0b366868a1 Martin Kaiser 2022-05-21 5407 mgmt->seq_ctrl = cpu_to_le16(pmlmeext->mgnt_seq);
15865124feed88 Phillip Potter 2021-07-28 5408 pmlmeext->mgnt_seq++;
15865124feed88 Phillip Potter 2021-07-28 5409
9dc9653c8501b9 Michael Straube 2022-04-18 5410 pframe += sizeof(struct ieee80211_hdr_3addr);
9dc9653c8501b9 Michael Straube 2022-04-18 5411 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
15865124feed88 Phillip Potter 2021-07-28 5412
3b522a11b50476 Michael Straube 2021-08-09 5413 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &pattrib->pktlen);
3b522a11b50476 Michael Straube 2021-08-09 5414 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5415
15865124feed88 Phillip Potter 2021-07-28 5416 switch (action) {
84aee42a485b38 Martin Kaiser 2022-05-21 5417 case WLAN_ACTION_ADDBA_REQ:
15865124feed88 Phillip Potter 2021-07-28 5418 do {
15865124feed88 Phillip Potter 2021-07-28 5419 pmlmeinfo->dialogToken++;
15865124feed88 Phillip Potter 2021-07-28 5420 } while (pmlmeinfo->dialogToken == 0);
3b522a11b50476 Michael Straube 2021-08-09 5421 pframe = rtw_set_fixed_ie(pframe, 1, &pmlmeinfo->dialogToken, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5422
15865124feed88 Phillip Potter 2021-07-28 5423 BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
15865124feed88 Phillip Potter 2021-07-28 5424 le_tmp = cpu_to_le16(BA_para_set);
3b522a11b50476 Michael Straube 2021-08-09 5425 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5426
15865124feed88 Phillip Potter 2021-07-28 5427 BA_timeout_value = 5000;/* 5ms */
15865124feed88 Phillip Potter 2021-07-28 5428 le_tmp = cpu_to_le16(BA_timeout_value);
3b522a11b50476 Michael Straube 2021-08-09 5429 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5430
15865124feed88 Phillip Potter 2021-07-28 5431 psta = rtw_get_stainfo(pstapriv, raddr);
552838fdcaef2c Michael Straube 2021-08-01 5432 if (psta) {
15865124feed88 Phillip Potter 2021-07-28 5433 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07] & 0xfff) + 1;
15865124feed88 Phillip Potter 2021-07-28 5434
15865124feed88 Phillip Potter 2021-07-28 5435 psta->BA_starting_seqctrl[status & 0x07] = start_seq;
15865124feed88 Phillip Potter 2021-07-28 5436
15865124feed88 Phillip Potter 2021-07-28 5437 BA_starting_seqctrl = start_seq << 4;
15865124feed88 Phillip Potter 2021-07-28 5438 }
15865124feed88 Phillip Potter 2021-07-28 5439 le_tmp = cpu_to_le16(BA_starting_seqctrl);
3b522a11b50476 Michael Straube 2021-08-09 5440 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5441 break;
84aee42a485b38 Martin Kaiser 2022-05-21 5442 case WLAN_ACTION_ADDBA_RESP:
3b522a11b50476 Michael Straube 2021-08-09 5443 pframe = rtw_set_fixed_ie(pframe, 1, &pmlmeinfo->ADDBA_req.dialog_token, &pattrib->pktlen);
3b522a11b50476 Michael Straube 2021-08-09 5444 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&status, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5445 BA_para_set = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f;
15865124feed88 Phillip Potter 2021-07-28 5446 BA_para_set |= 0x1000; /* 64 buffer size */
15865124feed88 Phillip Potter 2021-07-28 5447
15865124feed88 Phillip Potter 2021-07-28 5448 if (pregpriv->ampdu_amsdu == 0)/* disabled */
15865124feed88 Phillip Potter 2021-07-28 5449 BA_para_set = BA_para_set & ~BIT(0);
15865124feed88 Phillip Potter 2021-07-28 5450 else if (pregpriv->ampdu_amsdu == 1)/* enabled */
15865124feed88 Phillip Potter 2021-07-28 5451 BA_para_set = BA_para_set | BIT(0);
15865124feed88 Phillip Potter 2021-07-28 5452 le_tmp = cpu_to_le16(BA_para_set);
15865124feed88 Phillip Potter 2021-07-28 5453
3b522a11b50476 Michael Straube 2021-08-09 5454 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
3b522a11b50476 Michael Straube 2021-08-09 5455 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeinfo->ADDBA_req.BA_timeout_value, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5456 break;
84aee42a485b38 Martin Kaiser 2022-05-21 5457 case WLAN_ACTION_DELBA:
15865124feed88 Phillip Potter 2021-07-28 5458 BA_para_set = (status & 0x1F) << 3;
15865124feed88 Phillip Potter 2021-07-28 5459 le_tmp = cpu_to_le16(BA_para_set);
3b522a11b50476 Michael Straube 2021-08-09 5460 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5461
15865124feed88 Phillip Potter 2021-07-28 5462 reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */
15865124feed88 Phillip Potter 2021-07-28 5463 le_tmp = cpu_to_le16(reason_code);
3b522a11b50476 Michael Straube 2021-08-09 5464 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
15865124feed88 Phillip Potter 2021-07-28 5465 break;
15865124feed88 Phillip Potter 2021-07-28 5466 default:
15865124feed88 Phillip Potter 2021-07-28 5467 break;
15865124feed88 Phillip Potter 2021-07-28 5468 }
15865124feed88 Phillip Potter 2021-07-28 5469
15865124feed88 Phillip Potter 2021-07-28 5470 pattrib->last_txcmdsz = pattrib->pktlen;
15865124feed88 Phillip Potter 2021-07-28 5471
15865124feed88 Phillip Potter 2021-07-28 5472 dump_mgntframe(padapter, pmgntframe);
15865124feed88 Phillip Potter 2021-07-28 5473 }
15865124feed88 Phillip Potter 2021-07-28 5474
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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