diff options
Diffstat (limited to 'drivers')
61 files changed, 6877 insertions, 132 deletions
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index bb694e2e9f32..fe0d48cb1778 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -603,6 +603,7 @@ void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW; break; + case BCMA_CHIP_ID_BCM43131: case BCMA_CHIP_ID_BCM43217: case BCMA_CHIP_ID_BCM43227: case BCMA_CHIP_ID_BCM43228: diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 3cf725a49dc1..294a7dd25190 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -280,6 +280,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, { 0, }, }; diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index 37768401d113..b4764c6bcf17 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -32,17 +32,17 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = { { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" }, { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" }, { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" }, - { BCMA_CORE_PCIEG2, "PCIe Gen 2" }, - { BCMA_CORE_DMA, "DMA" }, - { BCMA_CORE_SDIO3, "SDIO3" }, - { BCMA_CORE_USB20, "USB 2.0" }, - { BCMA_CORE_USB30, "USB 3.0" }, - { BCMA_CORE_A9JTAG, "ARM Cortex A9 JTAG" }, - { BCMA_CORE_DDR23, "Denali DDR2/DDR3 memory controller" }, - { BCMA_CORE_ROM, "ROM" }, - { BCMA_CORE_NAND, "NAND flash controller" }, - { BCMA_CORE_QSPI, "SPI flash controller" }, - { BCMA_CORE_CHIPCOMMON_B, "Chipcommon B" }, + { BCMA_CORE_NS_PCIEG2, "PCIe Gen 2" }, + { BCMA_CORE_NS_DMA, "DMA" }, + { BCMA_CORE_NS_SDIO3, "SDIO3" }, + { BCMA_CORE_NS_USB20, "USB 2.0" }, + { BCMA_CORE_NS_USB30, "USB 3.0" }, + { BCMA_CORE_NS_A9JTAG, "ARM Cortex A9 JTAG" }, + { BCMA_CORE_NS_DDR23, "Denali DDR2/DDR3 memory controller" }, + { BCMA_CORE_NS_ROM, "ROM" }, + { BCMA_CORE_NS_NAND, "NAND flash controller" }, + { BCMA_CORE_NS_QSPI, "SPI flash controller" }, + { BCMA_CORE_NS_CHIPCOMMON_B, "Chipcommon B" }, { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" }, { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, { BCMA_CORE_ALTA, "ALTA (I2S)" }, diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 97bb38e9ed65..efb037f9c98a 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -534,6 +534,7 @@ static bool bcma_sprom_onchip_available(struct bcma_bus *bus) /* for these chips OTP is always available */ present = true; break; + case BCMA_CHIP_ID_BCM43131: case BCMA_CHIP_ID_BCM43217: case BCMA_CHIP_ID_BCM43227: case BCMA_CHIP_ID_BCM43228: diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index bae8e6a0ecf6..1d7db2064889 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -710,12 +710,17 @@ struct btmrvl_private *btmrvl_add_card(void *card) init_waitqueue_head(&priv->main_thread.wait_q); priv->main_thread.task = kthread_run(btmrvl_service_main_thread, &priv->main_thread, "btmrvl_main_service"); + if (IS_ERR(priv->main_thread.task)) + goto err_thread; priv->btmrvl_dev.card = card; priv->btmrvl_dev.tx_dnld_rdy = true; return priv; +err_thread: + btmrvl_free_adapter(priv); + err_adapter: kfree(priv); diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index e493db4b4a41..5fdc40d3b378 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -546,7 +546,7 @@ static u8 ath10k_htc_get_credit_allocation(struct ath10k_htc *htc, int ath10k_htc_wait_target(struct ath10k_htc *htc) { - int status = 0; + int i, status = 0; struct ath10k_htc_svc_conn_req conn_req; struct ath10k_htc_svc_conn_resp conn_resp; struct ath10k_htc_msg *msg; @@ -556,10 +556,26 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) status = wait_for_completion_timeout(&htc->ctl_resp, ATH10K_HTC_WAIT_TIMEOUT_HZ); - if (status <= 0) { + if (status == 0) { + /* Workaround: In some cases the PCI HIF doesn't + * receive interrupt for the control response message + * even if the buffer was completed. It is suspected + * iomap writes unmasking PCI CE irqs aren't propagated + * properly in KVM PCI-passthrough sometimes. + */ + ath10k_warn("failed to receive control response completion, polling..\n"); + + for (i = 0; i < CE_COUNT; i++) + ath10k_hif_send_complete_check(htc->ar, i, 1); + + status = wait_for_completion_timeout(&htc->ctl_resp, + ATH10K_HTC_WAIT_TIMEOUT_HZ); + if (status == 0) status = -ETIMEDOUT; + } + if (status < 0) { ath10k_err("ctl_resp never came in (%d)\n", status); return status; } diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index eebc860c3655..80cdac15588a 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -21,6 +21,7 @@ #include "txrx.h" #include "debug.h" #include "trace.h" +#include "mac.h" #include <linux/log2.h> @@ -307,7 +308,8 @@ static void ath10k_htt_rx_free_msdu_chain(struct sk_buff *skb) static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, u8 **fw_desc, int *fw_desc_len, struct sk_buff **head_msdu, - struct sk_buff **tail_msdu) + struct sk_buff **tail_msdu, + u32 *attention) { int msdu_len, msdu_chaining = 0; struct sk_buff *msdu; @@ -357,6 +359,11 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, break; } + *attention |= __le32_to_cpu(rx_desc->attention.flags) & + (RX_ATTENTION_FLAGS_TKIP_MIC_ERR | + RX_ATTENTION_FLAGS_DECRYPT_ERR | + RX_ATTENTION_FLAGS_FCS_ERR | + RX_ATTENTION_FLAGS_MGMT_TYPE); /* * Copy the FW rx descriptor for this MSDU from the rx * indication message into the MSDU's netbuf. HL uses the @@ -1215,13 +1222,15 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) { struct sk_buff *msdu_head, *msdu_tail; + attention = 0; msdu_head = NULL; msdu_tail = NULL; ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, &msdu_head, - &msdu_tail); + &msdu_tail, + &attention); if (ret < 0) { ath10k_warn("failed to pop amsdu from htt rx ring %d\n", @@ -1233,7 +1242,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, rxd = container_of((void *)msdu_head->data, struct htt_rx_desc, msdu_payload); - attention = __le32_to_cpu(rxd->attention.flags); if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head, status, @@ -1286,6 +1294,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, u8 *fw_desc; int fw_desc_len, hdrlen, paramlen; int trim; + u32 attention = 0; fw_desc_len = __le16_to_cpu(frag->fw_rx_desc_bytes); fw_desc = (u8 *)frag->fw_msdu_rx_desc; @@ -1295,7 +1304,8 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, spin_lock_bh(&htt->rx_ring.lock); ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, - &msdu_head, &msdu_tail); + &msdu_head, &msdu_tail, + &attention); spin_unlock_bh(&htt->rx_ring.lock); ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); @@ -1312,10 +1322,8 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, hdr = (struct ieee80211_hdr *)msdu_head->data; rxd = (void *)msdu_head->data - sizeof(*rxd); - tkip_mic_err = !!(__le32_to_cpu(rxd->attention.flags) & - RX_ATTENTION_FLAGS_TKIP_MIC_ERR); - decrypt_err = !!(__le32_to_cpu(rxd->attention.flags) & - RX_ATTENTION_FLAGS_DECRYPT_ERR); + tkip_mic_err = !!(attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR); + decrypt_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR); fmt = MS(__le32_to_cpu(rxd->msdu_start.info1), RX_MSDU_START_INFO1_DECAP_FORMAT); @@ -1422,6 +1430,86 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, } } +static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp) +{ + struct htt_rx_addba *ev = &resp->rx_addba; + struct ath10k_peer *peer; + struct ath10k_vif *arvif; + u16 info0, tid, peer_id; + + info0 = __le16_to_cpu(ev->info0); + tid = MS(info0, HTT_RX_BA_INFO0_TID); + peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID); + + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx addba tid %hu peer_id %hu size %hhu\n", + tid, peer_id, ev->window_size); + + spin_lock_bh(&ar->data_lock); + peer = ath10k_peer_find_by_id(ar, peer_id); + if (!peer) { + ath10k_warn("received addba event for invalid peer_id: %hu\n", + peer_id); + spin_unlock_bh(&ar->data_lock); + return; + } + + arvif = ath10k_get_arvif(ar, peer->vdev_id); + if (!arvif) { + ath10k_warn("received addba event for invalid vdev_id: %u\n", + peer->vdev_id); + spin_unlock_bh(&ar->data_lock); + return; + } + + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx start rx ba session sta %pM tid %hu size %hhu\n", + peer->addr, tid, ev->window_size); + + ieee80211_start_rx_ba_session_offl(arvif->vif, peer->addr, tid); + spin_unlock_bh(&ar->data_lock); +} + +static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) +{ + struct htt_rx_delba *ev = &resp->rx_delba; + struct ath10k_peer *peer; + struct ath10k_vif *arvif; + u16 info0, tid, peer_id; + + info0 = __le16_to_cpu(ev->info0); + tid = MS(info0, HTT_RX_BA_INFO0_TID); + peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID); + + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx delba tid %hu peer_id %hu\n", + tid, peer_id); + + spin_lock_bh(&ar->data_lock); + peer = ath10k_peer_find_by_id(ar, peer_id); + if (!peer) { + ath10k_warn("received addba event for invalid peer_id: %hu\n", + peer_id); + spin_unlock_bh(&ar->data_lock); + return; + } + + arvif = ath10k_get_arvif(ar, peer->vdev_id); + if (!arvif) { + ath10k_warn("received addba event for invalid vdev_id: %u\n", + peer->vdev_id); + spin_unlock_bh(&ar->data_lock); + return; + } + + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx stop rx ba session sta %pM tid %hu\n", + peer->addr, tid); + + ieee80211_stop_rx_ba_session_offl(arvif->vif, peer->addr, tid); + spin_unlock_bh(&ar->data_lock); +} + void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; @@ -1516,9 +1604,25 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_htt_stats(skb->data, skb->len); break; case HTT_T2H_MSG_TYPE_TX_INSPECT_IND: + /* Firmware can return tx frames if it's unable to fully + * process them and suspects host may be able to fix it. ath10k + * sends all tx frames as already inspected so this shouldn't + * happen unless fw has a bug. + */ + ath10k_warn("received an unexpected htt tx inspect event\n"); + break; case HTT_T2H_MSG_TYPE_RX_ADDBA: + ath10k_htt_rx_addba(ar, resp); + break; case HTT_T2H_MSG_TYPE_RX_DELBA: - case HTT_T2H_MSG_TYPE_RX_FLUSH: + ath10k_htt_rx_delba(ar, resp); + break; + case HTT_T2H_MSG_TYPE_RX_FLUSH: { + /* Ignore this event because mac80211 takes care of Rx + * aggregation reordering. + */ + break; + } default: ath10k_dbg(ATH10K_DBG_HTT, "htt event (%d) not handled\n", resp->hdr.msg_type); diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index accb6b4f6faf..8b27bfcc1de3 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -531,6 +531,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; + /* Prevent firmware from sending up tx inspection requests. There's + * nothing ath10k can do with frames requested for inspection so force + * it to simply rely a regular tx completion with discard status. + */ + flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED; + skb_cb->htt.txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; skb_cb->htt.txbuf->cmd_tx.flags0 = flags0; skb_cb->htt.txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index b8314a534972..9d61bb157189 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1865,15 +1865,13 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, return 0; } -/* - * Frames sent to the FW have to be in "Native Wifi" format. - * Strip the QoS field from the 802.11 header. +/* HTT Tx uses Native Wifi tx mode which expects 802.11 frames without QoS + * Control in the header. */ -static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw, - struct ieee80211_tx_control *control, - struct sk_buff *skb) +static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (void *)skb->data; + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); u8 *qos_ctl; if (!ieee80211_is_data_qos(hdr->frame_control)) @@ -1883,6 +1881,16 @@ static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw, memmove(skb->data + IEEE80211_QOS_CTL_LEN, skb->data, (void *)qos_ctl - (void *)skb->data); skb_pull(skb, IEEE80211_QOS_CTL_LEN); + + /* Fw/Hw generates a corrupted QoS Control Field for QoS NullFunc + * frames. Powersave is handled by the fw/hw so QoS NyllFunc frames are + * used only for CQM purposes (e.g. hostapd station keepalive ping) so + * it is safe to downgrade to NullFunc. + */ + if (ieee80211_is_qos_nullfunc(hdr->frame_control)) { + hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA); + cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; + } } static void ath10k_tx_wep_key_work(struct work_struct *work) @@ -1919,14 +1927,13 @@ unlock: mutex_unlock(&arvif->ar->conf_mutex); } -static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) +static void ath10k_tx_h_update_wep_key(struct ieee80211_vif *vif, + struct ieee80211_key_conf *key, + struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_vif *vif = info->control.vif; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct ath10k *ar = arvif->ar; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_key_conf *key = info->control.hw_key; if (!ieee80211_has_protected(hdr->frame_control)) return; @@ -1948,11 +1955,11 @@ static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) ieee80211_queue_work(ar->hw, &arvif->wep_key_work); } -static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct sk_buff *skb) +static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, + struct ieee80211_vif *vif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_vif *vif = info->control.vif; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); /* This is case only for P2P_GO */ @@ -2254,33 +2261,28 @@ static void ath10k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { + struct ath10k *ar = hw->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_vif *vif = info->control.vif; + struct ieee80211_key_conf *key = info->control.hw_key; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ath10k *ar = hw->priv; - u8 tid, vdev_id; /* We should disable CCK RATE due to P2P */ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) ath10k_dbg(ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); - /* we must calculate tid before we apply qos workaround - * as we'd lose the qos control field */ - tid = ath10k_tx_h_get_tid(hdr); - vdev_id = ath10k_tx_h_get_vdev_id(ar, info); + ATH10K_SKB_CB(skb)->htt.is_offchan = false; + ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr); + ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, info); /* it makes no sense to process injected frames like that */ - if (info->control.vif && - info->control.vif->type != NL80211_IFTYPE_MONITOR) { - ath10k_tx_h_qos_workaround(hw, control, skb); - ath10k_tx_h_update_wep_key(skb); - ath10k_tx_h_add_p2p_noa_ie(ar, skb); - ath10k_tx_h_seq_no(skb); + if (vif && vif->type != NL80211_IFTYPE_MONITOR) { + ath10k_tx_h_nwifi(hw, skb); + ath10k_tx_h_update_wep_key(vif, key, skb); + ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb); + ath10k_tx_h_seq_no(vif, skb); } - ATH10K_SKB_CB(skb)->vdev_id = vdev_id; - ATH10K_SKB_CB(skb)->htt.is_offchan = false; - ATH10K_SKB_CB(skb)->htt.tid = tid; - if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { spin_lock_bh(&ar->data_lock); ATH10K_SKB_CB(skb)->htt.is_offchan = true; @@ -4331,6 +4333,38 @@ static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return 0; } +static int ath10k_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + + ath10k_dbg(ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n", + arvif->vdev_id, sta->addr, tid, action); + + switch (action) { + case IEEE80211_AMPDU_RX_START: + case IEEE80211_AMPDU_RX_STOP: + /* HTT AddBa/DelBa events trigger mac80211 Rx BA session + * creation/remo |