drivers/net/wireless/st/cw1200/txrx.c:766:15: sparse: struct ieee80211_sta __rcu COPYING CREDITS Documentation Kbuild Kconfig LICENSES MAINTAINERS Makefile README arch block certs crypto drivers fs include init ipc kernel lib mm net samples scripts security sound tools usr virt

From: kernel test robot
Date: Wed Jun 24 2020 - 03:52:11 EST

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tree: .config.gzDescription: application/gzip Stephen Rothwell: "linux-next: Signed-off-by missing for commit in the hid tree" Tiezhu Yang: "[PATCH v3 04/14 RESEND] irqchip/davinci-aintc: Fix potential resource leaks" href="date.html#00239">[ date ] [ thread ] [ subject ] [ author ] el.org/pub/scm/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
br> sparse: use identifiers to define address spaces
(attached as .config)
2993d02783aa
build tree
-D__CHECK_ENDIAN__'
tag as appropriate
gt;
br> sparse: sparse: incompatible types in comparison expression (different address spaces):
sparse: struct ieee80211_sta [noderef] __rcu *
struct ieee80211_sta *
sparse: sparse: cast to restricted __le64
> Solomon Peachy 2013-05-24 702
Solomon Peachy 2013-05-24 703 void cw1200_tx(struct ieee80211_hw *dev,
Solomon Peachy 2013-05-24 704 struct ieee80211_tx_control *control,
Solomon Peachy 2013-05-24 705 struct sk_buff *skb)
Solomon Peachy 2013-05-24 706 {
Solomon Peachy 2013-05-24 707 struct cw1200_common *priv = dev->priv;
Solomon Peachy 2013-05-24 708 struct cw1200_txinfo t = {
Solomon Peachy 2013-05-24 709 .skb = skb,
Solomon Peachy 2013-05-24 710 .queue = skb_get_queue_mapping(skb),
Solomon Peachy 2013-05-24 711 .tx_info = IEEE80211_SKB_CB(skb),
Solomon Peachy 2013-05-24 712 .hdr = (struct ieee80211_hdr *)skb->data,
Solomon Peachy 2013-05-24 713 .txpriv.tid = CW1200_MAX_TID,
Solomon Peachy 2013-05-24 714 .txpriv.rate_id = CW1200_INVALID_RATE_ID,
Solomon Peachy 2013-05-24 715 };
Solomon Peachy 2013-05-24 716 struct ieee80211_sta *sta;
Solomon Peachy 2013-05-24 717 struct wsm_tx *wsm;
2019-12-24 718 bool tid_update = false;
Solomon Peachy 2013-05-24 719 u8 flags = 0;
Solomon Peachy 2013-05-24 720 int ret;
Solomon Peachy 2013-05-24 721
Solomon Peachy 2013-05-24 722 if (priv->bh_error)
Solomon Peachy 2013-05-24 723 goto drop;
Solomon Peachy 2013-05-24 724
Solomon Peachy 2013-05-24 725 t.hdrlen = ieee80211_hdrlen(t.hdr->frame_control);
Solomon Peachy 2013-05-24 726 t.da = ieee80211_get_DA(t.hdr);
Solomon Peachy 2013-05-24 727 if (control) {
Solomon Peachy 2013-05-24 728 t.sta = control->sta;
Solomon Peachy 2013-05-24 729 t.sta_priv = (struct cw1200_sta_priv *)&t.sta->drv_priv;
Solomon Peachy 2013-05-24 730 }
Solomon Peachy 2013-05-24 731
Solomon Peachy 2013-05-24 732 if (WARN_ON(t.queue >= 4))
Solomon Peachy 2013-05-24 733 goto drop;
Solomon Peachy 2013-05-24 734
Solomon Peachy 2013-05-24 735 ret = cw1200_tx_h_calc_link_ids(priv, &t);
Solomon Peachy 2013-05-24 736 if (ret)
Solomon Peachy 2013-05-24 737 goto drop;
Solomon Peachy 2013-05-24 738
Solomon Peachy 2013-05-24 739 pr_debug("[TX] TX %d bytes (queue: %d, link_id: %d (%d)).\n",
Solomon Peachy 2013-05-24 740 skb->len, t.queue, t.txpriv.link_id,
Solomon Peachy 2013-05-24 741 t.txpriv.raw_link_id);
Solomon Peachy 2013-05-24 742
Solomon Peachy 2013-05-24 743 cw1200_tx_h_pm(priv, &t);
Solomon Peachy 2013-05-24 744 cw1200_tx_h_calc_tid(priv, &t);
Solomon Peachy 2013-05-24 745 ret = cw1200_tx_h_crypt(priv, &t);
Solomon Peachy 2013-05-24 746 if (ret)
Solomon Peachy 2013-05-24 747 goto drop;
Solomon Peachy 2013-05-24 748 ret = cw1200_tx_h_align(priv, &t, &flags);
Solomon Peachy 2013-05-24 749 if (ret)
Solomon Peachy 2013-05-24 750 goto drop;
Solomon Peachy 2013-05-24 751 ret = cw1200_tx_h_action(priv, &t);
Solomon Peachy 2013-05-24 752 if (ret)
Solomon Peachy 2013-05-24 753 goto drop;
Solomon Peachy 2013-05-24 754 wsm = cw1200_tx_h_wsm(priv, &t);
Solomon Peachy 2013-05-24 755 if (!wsm) {
Solomon Peachy 2013-05-24 756 ret = -ENOMEM;
Solomon Peachy 2013-05-24 757 goto drop;
Solomon Peachy 2013-05-24 758 }
Solomon Peachy 2013-05-24 759 wsm->flags |= flags;
Solomon Peachy 2013-05-24 760 cw1200_tx_h_bt(priv, &t, wsm);
Solomon Peachy 2013-05-24 761 ret = cw1200_tx_h_rate_policy(priv, &t, wsm);
Solomon Peachy 2013-05-24 762 if (ret)
Solomon Peachy 2013-05-24 763 goto drop;
Solomon Peachy 2013-05-24 764
Solomon Peachy 2013-05-24 765 rcu_read_lock();
Solomon Peachy 2013-05-24 @766 sta = rcu_dereference(t.sta);
Solomon Peachy 2013-05-24 767
Solomon Peachy 2013-05-24 768 spin_lock_bh(&priv->ps_state_lock);
Solomon Peachy 2013-05-24 769 {
Solomon Peachy 2013-05-24 770 tid_update = cw1200_tx_h_pm_state(priv, &t);
Solomon Peachy 2013-05-24 771 BUG_ON(cw1200_queue_put(&priv->tx_queue[t.queue],
Solomon Peachy 2013-05-24 772 t.skb, &t.txpriv));
Solomon Peachy 2013-05-24 773 }
Solomon Peachy 2013-05-24 774 spin_unlock_bh(&priv->ps_state_lock);
Solomon Peachy 2013-05-24 775
Solomon Peachy 2013-05-24 776 if (tid_update && sta)
Solomon Peachy 2013-05-24 777 ieee80211_sta_set_buffered(sta, t.txpriv.tid, true);
Solomon Peachy 2013-05-24 778
Solomon Peachy 2013-05-24 779 rcu_read_unlock();
Solomon Peachy 2013-05-24 780
Solomon Peachy 2013-05-24 781 cw1200_bh_wakeup(priv);
Solomon Peachy 2013-05-24 782
Solomon Peachy 2013-05-24 783 return;
Solomon Peachy 2013-05-24 784
Solomon Peachy 2013-05-24 785 drop:
Solomon Peachy 2013-05-24 786 cw1200_skb_dtor(priv, skb, &t.txpriv);
Solomon Peachy 2013-05-24 787 return;
Solomon Peachy 2013-05-24 788 }
Solomon Peachy 2013-05-24 789
by commit
cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets
gt;
xxxxx>
r> erkitty/list/kbuild-all@xxxxxxxxxxxx">https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
a>
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