tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 40115bbc40e2fd2de0e01ef2a28e0d09a1b5d0d1 commit: 9bca45f3d6924f19f29c0d019e961af3f41bdc9e [55/59] staging: wfx: allow to send 802.11 frames config: sparc64-allmodconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 9bca45f3d6924f19f29c0d019e961af3f41bdc9e # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/byteorder/big_endian.h:5:0, from arch/sparc/include/uapi/asm/byteorder.h:5, from arch/sparc/include/asm/bitops_64.h:16, from arch/sparc/include/asm/bitops.h:5, from include/linux/bitops.h:19, from include/linux/kernel.h:12, from include/asm-generic/bug.h:19, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/net/mac80211.h:16, from drivers/staging/wfx/data_tx.c:8: drivers/staging/wfx/hif_tx_mib.h: In function 'hif_set_mfp': include/uapi/linux/byteorder/big_endian.h:94:37: error: passing argument 1 of '__swab32s' from incompatible pointer type [-Werror=incompatible-pointer-types] #define __cpu_to_le32s(x) __swab32s((x)) ^ include/linux/byteorder/generic.h:112:22: note: in expansion of macro '__cpu_to_le32s' #define cpu_to_le32s __cpu_to_le32s ^~~~~~~~~~~~~~ drivers/staging/wfx/hif_tx_mib.h:139:2: note: in expansion of macro 'cpu_to_le32s' cpu_to_le32s(&val); ^~~~~~~~~~~~ In file included from include/linux/swab.h:5:0, from include/uapi/linux/byteorder/big_endian.h:13, from include/linux/byteorder/big_endian.h:5, from arch/sparc/include/uapi/asm/byteorder.h:5, from arch/sparc/include/asm/bitops_64.h:16, from arch/sparc/include/asm/bitops.h:5, from include/linux/bitops.h:19, from include/linux/kernel.h:12, from include/asm-generic/bug.h:19, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/net/mac80211.h:16, from drivers/staging/wfx/data_tx.c:8: include/uapi/linux/swab.h:242:29: note: expected '__u32 * {aka unsigned int *}' but argument is of type 'struct hif_mib_protected_mgmt_policy *' static __always_inline void __swab32s(__u32 *p) ^~~~~~~~~ In file included from include/linux/byteorder/big_endian.h:5:0, from arch/sparc/include/uapi/asm/byteorder.h:5, from arch/sparc/include/asm/bitops_64.h:16, from arch/sparc/include/asm/bitops.h:5, from include/linux/bitops.h:19, from include/linux/kernel.h:12, from include/asm-generic/bug.h:19, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/net/mac80211.h:16, from drivers/staging/wfx/data_tx.c:8: drivers/staging/wfx/data_tx.c: In function 'wfx_tx_inner': include/uapi/linux/byteorder/big_endian.h:35:26: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define __cpu_to_le16(x) ((__force __le16)__swab16((x))) ^ include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__cpu_to_le16' #define cpu_to_le16 __cpu_to_le16 ^~~~~~~~~~~~~ >> drivers/staging/wfx/data_tx.c:619:16: note: in expansion of macro 'cpu_to_le16' hif_msg->id = cpu_to_le16(HIF_REQ_ID_TX); ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/cpu_to_le16 +619 drivers/staging/wfx/data_tx.c 581 582 static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, struct sk_buff *skb) 583 { 584 struct hif_msg *hif_msg; 585 struct hif_req_tx *req; 586 struct wfx_tx_priv *tx_priv; 587 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); 588 struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; 589 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 590 int queue_id = tx_info->hw_queue; 591 size_t offset = (size_t) skb->data & 3; 592 int wmsg_len = sizeof(struct hif_msg) + sizeof(struct hif_req_tx) + offset; 593 594 WARN(queue_id >= IEEE80211_NUM_ACS, "unsupported queue_id"); 595 wfx_tx_fixup_rates(tx_info->driver_rates); 596 597 // From now tx_info->control is unusable 598 memset(tx_info->rate_driver_data, 0, sizeof(struct wfx_tx_priv)); 599 // Fill tx_priv 600 tx_priv = (struct wfx_tx_priv *) tx_info->rate_driver_data; 601 tx_priv->tid = wfx_tx_get_tid(hdr); 602 tx_priv->raw_link_id = wfx_tx_get_raw_link_id(wvif, sta, hdr); 603 tx_priv->link_id = tx_priv->raw_link_id; 604 if (ieee80211_has_protected(hdr->frame_control)) 605 tx_priv->hw_key = hw_key; 606 if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) 607 tx_priv->link_id = WFX_LINK_ID_AFTER_DTIM; 608 if (sta && (sta->uapsd_queues & BIT(queue_id))) 609 tx_priv->link_id = WFX_LINK_ID_UAPSD; 610 611 // Fill hif_msg 612 WARN(skb_headroom(skb) < wmsg_len, "not enough space in skb"); 613 WARN(offset & 1, "attempt to transmit an unaligned frame"); 614 skb_put(skb, wfx_tx_get_icv_len(tx_priv->hw_key)); 615 skb_push(skb, wmsg_len); 616 memset(skb->data, 0, wmsg_len); 617 hif_msg = (struct hif_msg *) skb->data; 618 hif_msg->len = cpu_to_le16(skb->len); > 619 hif_msg->id = cpu_to_le16(HIF_REQ_ID_TX); 620 hif_msg->interface = wvif->id; 621 if (skb->len > wvif->wdev->hw_caps.size_inp_ch_buf) { 622 dev_warn(wvif->wdev->dev, "requested frame size (%d) is larger than maximum supported (%d)\n", 623 skb->len, wvif->wdev->hw_caps.size_inp_ch_buf); 624 skb_pull(skb, wmsg_len); 625 return -EIO; 626 } 627 628 // Fill tx request 629 req = (struct hif_req_tx *) hif_msg->body; 630 req->packet_id = queue_id << 16 | IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); 631 req->data_flags.fc_offset = offset; 632 req->queue_id.peer_sta_id = tx_priv->raw_link_id; 633 // Queue index are inverted between firmware and Linux 634 req->queue_id.queue_id = 3 - queue_id; 635 req->ht_tx_parameters = wfx_tx_get_tx_parms(wvif->wdev, tx_info); 636 req->tx_flags.retry_policy_index = wfx_tx_get_rate_id(wvif, tx_info); 637 638 // Auxilliary operations 639 wfx_tx_manage_pm(wvif, hdr, tx_priv, sta); 640 wfx_tx_queue_put(wvif->wdev, &wvif->wdev->tx_queue[queue_id], skb); 641 wfx_bh_request_tx(wvif->wdev); 642 return 0; 643 } 644 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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