Return-path: Received: from emh01.mail.saunalahti.fi ([62.142.5.107]:50194 "EHLO emh01.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759302Ab3EOOwf (ORCPT ); Wed, 15 May 2013 10:52:35 -0400 Subject: [PATCH 27/29] ath10k: add wmi.c To: linux-wireless@vger.kernel.org From: Kalle Valo Cc: ath10k-devel@qca.qualcomm.com Date: Wed, 15 May 2013 17:46:39 +0300 Message-ID: <20130515144639.4492.87071.stgit@localhost6.localdomain6> (sfid-20130515_165255_120244_84B7758B) In-Reply-To: <20130515143356.4492.43033.stgit@localhost6.localdomain6> References: <20130515143356.4492.43033.stgit@localhost6.localdomain6> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/wmi.c | 2075 +++++++++++++++++++++++++++++++++ 1 file changed, 2075 insertions(+) create mode 100644 drivers/net/wireless/ath/ath10k/wmi.c diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c new file mode 100644 index 0000000..0d5070d --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -0,0 +1,2075 @@ +/* + * Copyright (c) 2005-2011 Atheros Communications Inc. + * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include "core.h" +#include "htc.h" +#include "debug.h" +#include "wmi.h" +#include "mac.h" + +void ath10k_wmi_flush_tx(struct ath10k *ar) +{ + int ret; + + ret = wait_event_timeout(ar->wmi.wq, + atomic_read(&ar->wmi.pending_tx_count) == 0, + 5*HZ); + if (atomic_read(&ar->wmi.pending_tx_count) == 0) + return; + + if (ret == 0) + ret = -ETIMEDOUT; + + if (ret < 0) + ath10k_warn("wmi flush failed (%d)\n", ret); +} + +int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) +{ + int ret; + ret = wait_for_completion_timeout(&ar->wmi.service_ready, + WMI_SERVICE_READY_TIMEOUT_HZ); + return ret; +} + +int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar) +{ + int ret; + ret = wait_for_completion_timeout(&ar->wmi.unified_ready, + WMI_UNIFIED_READY_TIMEOUT_HZ); + return ret; +} + +static struct sk_buff *ath10k_wmi_alloc_skb(u32 len) +{ + struct sk_buff *skb; + u32 round_len = roundup(len, 4); + + skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len); + if (!skb) + return NULL; + + skb_reserve(skb, WMI_SKB_HEADROOM); + if (!IS_ALIGNED((unsigned long)skb->data, 4)) + ath10k_warn("Unaligned WMI skb\n"); + + skb_put(skb, round_len); + memset(skb->data, 0, round_len); + + return skb; +} + +static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) +{ + dev_kfree_skb(skb); + + if (atomic_sub_return(1, &ar->wmi.pending_tx_count) == 0) + wake_up(&ar->wmi.wq); +} + +/* WMI command API */ +static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, + enum wmi_cmd_id cmd_id) +{ + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); + struct wmi_cmd_hdr *cmd_hdr; + int status; + u32 cmd = 0; + + if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) + return -ENOMEM; + + cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID); + + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + cmd_hdr->cmd_id = __cpu_to_le32(cmd); + + if (atomic_add_return(1, &ar->wmi.pending_tx_count) > + WMI_MAX_PENDING_TX_COUNT) { + /* avoid using up memory when FW hangs */ + atomic_dec(&ar->wmi.pending_tx_count); + return -EBUSY; + } + + memset(skb_cb, 0, sizeof(*skb_cb)); + + trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len); + + status = ath10k_htc_send(ar->htc, ar->wmi.eid, skb); + if (status) { + dev_kfree_skb_any(skb); + atomic_dec(&ar->wmi.pending_tx_count); + return status; + } + + return 0; +} + +static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data; + enum wmi_scan_event_type event_type; + enum wmi_scan_completion_reason reason; + u32 freq; + u32 req_id; + u32 scan_id; + u32 vdev_id; + + event_type = __le32_to_cpu(event->event_type); + reason = __le32_to_cpu(event->reason); + freq = __le32_to_cpu(event->channel_freq); + req_id = __le32_to_cpu(event->scan_req_id); + scan_id = __le32_to_cpu(event->scan_id); + vdev_id = __le32_to_cpu(event->vdev_id); + + ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n"); + ath10k_dbg(ATH10K_DBG_WMI, + "scan event type %d reason %d freq %d req_id %d " + "scan_id %d vdev_id %d\n", + event_type, reason, freq, req_id, scan_id, vdev_id); + + spin_lock_bh(&ar->data_lock); + + switch (event_type) { + case WMI_SCAN_EVENT_STARTED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n"); + if (ar->scan.in_progress && ar->scan.is_roc) + ieee80211_ready_on_channel(ar->hw); + + complete(&ar->scan.started); + break; + case WMI_SCAN_EVENT_COMPLETED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n"); + switch (reason) { + case WMI_SCAN_REASON_COMPLETED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n"); + break; + case WMI_SCAN_REASON_CANCELLED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n"); + break; + case WMI_SCAN_REASON_PREEMPTED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n"); + break; + case WMI_SCAN_REASON_TIMEDOUT: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n"); + break; + default: + break; + } + + ar->scan_channel = NULL; + if (!ar->scan.in_progress) { + ath10k_warn("no scan requested, ignoring\n"); + break; + } + + if (ar->scan.is_roc) { + ath10k_offchan_tx_purge(ar); + + if (!ar->scan.aborting) + ieee80211_remain_on_channel_expired(ar->hw); + } else { + ieee80211_scan_completed(ar->hw, ar->scan.aborting); + } + + del_timer(&ar->scan.timeout); + complete_all(&ar->scan.completed); + ar->scan.in_progress = false; + break; + case WMI_SCAN_EVENT_BSS_CHANNEL: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n"); + ar->scan_channel = NULL; + break; + case WMI_SCAN_EVENT_FOREIGN_CHANNEL: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n"); + ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); + if (ar->scan.in_progress && ar->scan.is_roc && + ar->scan.roc_freq == freq) { + complete(&ar->scan.on_channel); + } + break; + case WMI_SCAN_EVENT_DEQUEUED: + ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n"); + break; + case WMI_SCAN_EVENT_PREEMPTED: + ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n"); + break; + case WMI_SCAN_EVENT_START_FAILED: + ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n"); + break; + default: + break; + } + + spin_unlock_bh(&ar->data_lock); + return 0; +} + +static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode) +{ + enum ieee80211_band band; + + switch (phy_mode) { + case MODE_11A: + case MODE_11NA_HT20: + case MODE_11NA_HT40: + case MODE_11AC_VHT20: + case MODE_11AC_VHT40: + case MODE_11AC_VHT80: + band = IEEE80211_BAND_5GHZ; + break; + case MODE_11G: + case MODE_11B: + case MODE_11GONLY: + case MODE_11NG_HT20: + case MODE_11NG_HT40: + case MODE_11AC_VHT20_2G: + case MODE_11AC_VHT40_2G: + case MODE_11AC_VHT80_2G: + default: + band = IEEE80211_BAND_2GHZ; + } + + return band; +} + +static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band) +{ + u8 rate_idx = 0; + + /* rate in Kbps */ + switch (rate) { + case 1000: + rate_idx = 0; + break; + case 2000: + rate_idx = 1; + break; + case 5500: + rate_idx = 2; + break; + case 11000: + rate_idx = 3; + break; + case 6000: + rate_idx = 4; + break; + case 9000: + rate_idx = 5; + break; + case 12000: + rate_idx = 6; + break; + case 18000: + rate_idx = 7; + break; + case 24000: + rate_idx = 8; + break; + case 36000: + rate_idx = 9; + break; + case 48000: + rate_idx = 10; + break; + case 54000: + rate_idx = 11; + break; + default: + break; + } + + if (band == IEEE80211_BAND_5GHZ) { + if (rate_idx > 3) + /* Omit CCK rates */ + rate_idx -= 4; + else + rate_idx = 0; + } + + return rate_idx; +} + +static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_mgmt_rx_event *event = (struct wmi_mgmt_rx_event *)skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_hdr *hdr; + u32 rx_status; + u32 channel; + u32 phy_mode; + u32 snr; + u32 rate; + u32 buf_len; + u16 fc; + + channel = __le32_to_cpu(event->hdr.channel); + buf_len = __le32_to_cpu(event->hdr.buf_len); + rx_status = __le32_to_cpu(event->hdr.status); + snr = __le32_to_cpu(event->hdr.snr); + phy_mode = __le32_to_cpu(event->hdr.phy_mode); + rate = __le32_to_cpu(event->hdr.rate); + + memset(status, 0, sizeof(*status)); + + ath10k_dbg(ATH10K_DBG_WMI, "event mgmt rx status %08x\n", rx_status); + + if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { + dev_kfree_skb(skb); + return 0; + } + + if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) { + dev_kfree_skb(skb); + return 0; + } + + if (rx_status & WMI_RX_STATUS_ERR_CRC) + status->flag |= RX_FLAG_FAILED_FCS_CRC; + if (rx_status & WMI_RX_STATUS_ERR_MIC) + status->flag |= RX_FLAG_MMIC_ERROR; + + status->band = phy_mode_to_band(phy_mode); + status->freq = ieee80211_channel_to_frequency(channel, status->band); + status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; + status->rate_idx = get_rate_idx(rate, status->band); + + skb_pull(skb, sizeof(event->hdr)); + + hdr = (struct ieee80211_hdr *)skb->data; + fc = le16_to_cpu(hdr->frame_control); + + if (fc & IEEE80211_FCTL_PROTECTED) { + status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; + hdr->frame_control = __cpu_to_le16(fc & + ~IEEE80211_FCTL_PROTECTED); + } + + ath10k_dbg(ATH10K_DBG_WMI, + "event mgmt rx skb %p len %d ftype %02x stype %02x\n", + skb, skb->len, + fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); + + ath10k_dbg(ATH10K_DBG_WMI, + "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", + status->freq, status->band, status->signal, + status->rate_idx); + + /* + * packets from HTC come aligned to 4byte boundaries + * because they can originally come in along with a trailer + */ + skb_trim(skb, buf_len); + + ieee80211_rx(ar->hw, skb); + return 0; +} + +static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_CHAN_INFO_EVENTID\n"); +} + +static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); +} + +static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); +} + +static void ath10k_wmi_event_update_stats(struct ath10k *ar, + struct sk_buff *skb) +{ + struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data; + + ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); + + ath10k_debug_read_target_stats(ar, ev); +} + +static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, + struct sk_buff *skb) +{ + struct wmi_vdev_start_response_event *ev; + + ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + + ev = (struct wmi_vdev_start_response_event *)skb->data; + + if (WARN_ON(__le32_to_cpu(ev->status))) + return; + + complete(&ar->vdev_setup_done); +} + +static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n"); + complete(&ar->vdev_setup_done); +} + +static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n"); +} + +/* + * FIXME + * + * We don't report to mac80211 sleep state of connected + * stations. Due to this mac80211 can't fill in TIM IE + * correctly. + * + * I know of no way of getting nullfunc frames that contain + * sleep transition from connected stations - these do not + * seem to be sent from the target to the host. There also + * doesn't seem to be a dedicated event for that. So the + * only way left to do this would be to read tim_bitmap + * during SWBA. + * + * We could probably try using tim_bitmap from SWBA to tell + * mac80211 which stations are asleep and which are not. The + * problem here is calling mac80211 functions so many times + * could take too long and make us miss the time to submit + * the beacon to the target. + * + * So as a workaround we try to extend the TIM IE if there + * is unicast buffered for stations with aid > 7 and fill it + * in ourselves. + */ +static void ath10k_wmi_update_tim(struct ath10k *ar, + struct ath10k_vif *arvif, + struct sk_buff *bcn, + struct wmi_bcn_info *bcn_info) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data; + struct ieee80211_tim_ie *tim; + u8 *ies, *ie; + u8 ie_len, pvm_len; + + /* if next SWBA has no tim_changed the tim_bitmap is garbage. + * we must copy the bitmap upon change and reuse it later */ + if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) { + int i; + + BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) != + sizeof(bcn_info->tim_info.tim_bitmap)); + + for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) { + __le32 t = bcn_info->tim_info.tim_bitmap[i / 4]; + u32 v = __le32_to_cpu(t); + arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF; + } + + /* FW reports either length 0 or 16 + * so we calculate this on our own */ + arvif->u.ap.tim_len = 0; + for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) + if (arvif->u.ap.tim_bitmap[i]) + arvif->u.ap.tim_len = i; + + arvif->u.ap.tim_len++; + } + + ies = bcn->data; + ies += ieee80211_hdrlen(hdr->frame_control); + ies += 12; /* fixed parameters */ + + ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies, + (u8 *)skb_tail_pointer(bcn) - ies); + if (!ie) { + /* highly unlikely for mac80211 */ + ath10k_warn("no tim ie found;\n"); + return; + } + + tim = (void *)ie + 2; + ie_len = ie[1]; + pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */ + + if (pvm_len < arvif->u.ap.tim_len) { + int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len; + int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len); + void *next_ie = ie + 2 + ie_len; + + if (skb_put(bcn, expand_size)) { + memmove(next_ie + expand_size, next_ie, move_size); + + ie[1] += expand_size; + ie_len += expand_size; + pvm_len += expand_size; + } else { + ath10k_warn("tim expansion failed\n"); + } + } + + if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) { + ath10k_warn("tim pvm length is too great (%d)\n", pvm_len); + return; + } + + tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast); + memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); + + ath10k_dbg(ATH10K_DBG_BEACON, "dtim %d/%d mcast %d pvmlen %d\n", + tim->dtim_count, tim->dtim_period, + tim->bitmap_ctrl, pvm_len); +} + +static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len, + struct wmi_p2p_noa_info *noa) +{ + struct ieee80211_p2p_noa_attr *noa_attr; + u8 ctwindow_oppps = noa->ctwindow_oppps; + u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET; + bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT); + __le16 *noa_attr_len; + u16 attr_len; + u8 noa_descriptors = noa->num_descriptors; + int i; + + /* P2P IE */ + data[0] = WLAN_EID_VENDOR_SPECIFIC; + data[1] = len - 2; + data[2] = (WLAN_OUI_WFA >> 16) & 0xff; + data[3] = (WLAN_OUI_WFA >> 8) & 0xff; + data[4] = (WLAN_OUI_WFA >> 0) & 0xff; + data[5] = WLAN_OUI_TYPE_WFA_P2P; + + /* NOA ATTR */ + data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE; + noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */ + noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9]; + + noa_attr->index = noa->index; + noa_attr->oppps_ctwindow = ctwindow; + if (oppps) + noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; + + for (i = 0; i < noa_descriptors; i++) { + noa_attr->desc[i].count = + __le32_to_cpu(noa->descriptors[i].type_count); + noa_attr->desc[i].duration = noa->descriptors[i].duration; + noa_attr->desc[i].interval = noa->descriptors[i].interval; + noa_attr->desc[i].start_time = noa->descriptors[i].start_time; + } + + attr_len = 2; /* index + oppps_ctwindow */ + attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc); + *noa_attr_len = __cpu_to_le16(attr_len); +} + +static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa) +{ + u32 len = 0; + u8 noa_descriptors = noa->num_descriptors; + u8 opp_ps_info = noa->ctwindow_oppps; + bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT); + + + if (!noa_descriptors && !opps_enabled) + return len; + + len += 1 + 1 + 4; /* EID + len + OUI */ + len += 1 + 2; /* noa attr + attr len */ + len += 1 + 1; /* index + oppps_ctwindow */ + len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc); + + return len; +} + +static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, + struct sk_buff *bcn, + struct wmi_bcn_info *bcn_info) +{ + struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info; + u8 *new_data, *old_data = arvif->u.ap.noa_data; + u32 new_len; + + if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + return; + + ath10k_dbg(ATH10K_DBG_BEACON, "noa changed: %d\n", noa->changed); + if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) { + new_len = ath10k_p2p_calc_noa_ie_len(noa); + if (!new_len) + goto cleanup; + + new_data = kmalloc(new_len, GFP_ATOMIC); + if (!new_data) + goto cleanup; + + ath10k_p2p_fill_noa_ie(new_data, new_len, noa); + + spin_lock_bh(&ar->data_lock); + arvif->u.ap.noa_data = new_data; + arvif->u.ap.noa_len = new_len; + spin_unlock_bh(&ar->data_lock); + kfree(old_data); + } + + if (arvif->u.ap.noa_data) + if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC)) + memcpy(skb_put(bcn, arvif->u.ap.noa_len), + arvif->u.ap.noa_data, + arvif->u.ap.noa_len); + return; + +cleanup: + spin_lock_bh(&ar->data_lock); + arvif->u.ap.noa_data = NULL; + arvif->u.ap.noa_len = 0; + spin_unlock_bh(&ar->data_lock); + kfree(old_data); +} + + +static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_host_swba_event *ev; + u32 map; + int i = -1; + struct wmi_bcn_info *bcn_info; + struct ath10k_vif *arvif; + struct wmi_bcn_tx_arg arg; + struct sk_buff *bcn; + int vdev_id = 0; + int ret; + + ath10k_dbg(ATH10K_DBG_BEACON, "WMI_HOST_SWBA_EVENTID\n"); + + ev = (struct wmi_host_swba_event *)skb->data; + map = __le32_to_cpu(ev->vdev_map); + + ath10k_dbg(ATH10K_DBG_BEACON, "host swba:\n" + "-vdev map 0x%x\n", + ev->vdev_map); + + for (; map; map >>= 1, vdev_id++) { + if (!(map & 0x1)) + continue; + + i++; + + if (i >= WMI_MAX_AP_VDEV) { + ath10k_warn("swba has corrupted vdev map\n"); + break; + } + + bcn_info = &ev->bcn_info[i]; + + ath10k_dbg(ATH10K_DBG_BEACON, + "-bcn_info[%d]:\n" + "--tim_len %d\n" + "--tim_mcast %d\n" + "--tim_changed %d\n" + "--tim_num_ps_pending %d\n" + "--tim_bitmap 0x%08x%08x%08x%08x\n", + i, + __le32_to_cpu(bcn_info->tim_info.tim_len), + __le32_to_cpu(bcn_info->tim_info.tim_mcast), + __le32_to_cpu(bcn_info->tim_info.tim_changed), + __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending), + __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]), + __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]), + __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]), + __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0])); + + arvif = ath10k_get_arvif(ar, vdev_id); + if (arvif == NULL) { + ath10k_warn("no vif for vdev_id %d found\n", vdev_id); + continue; + } + + bcn = ieee80211_beacon_get(ar->hw, arvif->vif); + if (!bcn) { + ath10k_warn("could not get mac80211 beacon\n"); + continue; + } + + ath10k_tx_h_seq_no(bcn); + ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info); + ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info); + + arg.vdev_id = arvif->vdev_id; + arg.tx_rate = 0; + arg.tx_power = 0; + arg.bcn = bcn->data; + arg.bcn_len = bcn->len; + + ret = ath10k_wmi_beacon_send(ar, &arg); + if (ret) + ath10k_warn("could not send beacon (%d)\n", ret); + + dev_kfree_skb_any(bcn); + } +} + +static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); +} + +static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n"); +} + +static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n"); +} + +static void ath10k_wmi_event_profile_match(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n"); +} + +static void ath10k_wmi_event_debug_print(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n"); +} + +static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n"); +} + +static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n"); +} + +static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n"); +} + +static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n"); +} + +static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n"); +} + +static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n"); +} + +static void ath10k_wmi_event_dcs_interference(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n"); +} + +static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n"); +} + +static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n"); +} + +static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n"); +} + +static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n"); +} + +static void ath10k_wmi_event_delba_complete(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n"); +} + +static void ath10k_wmi_event_addba_complete(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n"); +} + +static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n"); +} + +static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, + struct sk_buff *skb) +{ + struct wmi_service_ready_event *ev = (void *)skb->data; + + if (skb->len < sizeof(*ev)) { + ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n", + skb->len, sizeof(*ev)); + return; + } + + ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power); + ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power); + ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info); + ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info); + ar->fw_version_major = + (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24; + ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff); + ar->fw_version_release = + (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16; + ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff); + ar->phy_capability = __le32_to_cpu(ev->phy_capability); + + ar->ath_common.regulatory.current_rd = + __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd); + + ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap, + sizeof(ev->wmi_service_bitmap)); + + if (strlen(ar->hw->wiphy->fw_version) == 0) { + snprintf(ar->hw->wiphy->fw_version, + sizeof(ar->hw->wiphy->fw_version), + "%u.%u.%u.%u", + ar->fw_version_major, + ar->fw_version_minor, + ar->fw_version_release, + ar->fw_version_build); + } + + /* FIXME: it probably should be better to support this */ + if (__le32_to_cpu(ev->num_mem_reqs) > 0) { + ath10k_warn("target requested %d memory chunks; ignoring\n", + __le32_to_cpu(ev->num_mem_reqs)); + } + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u\n", + __le32_to_cpu(ev->sw_version), + __le32_to_cpu(ev->sw_version_1), + __le32_to_cpu(ev->abi_version), + __le32_to_cpu(ev->phy_capability), + __le32_to_cpu(ev->ht_cap_info), + __le32_to_cpu(ev->vht_cap_info), + __le32_to_cpu(ev->vht_supp_mcs), + __le32_to_cpu(ev->sys_cap_info), + __le32_to_cpu(ev->num_mem_reqs)); + + complete(&ar->wmi.service_ready); +} + +static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data; + + if (WARN_ON(skb->len < sizeof(*ev))) + return -EINVAL; + + memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN); + + /* FIXME: FW should report possible addresses we can use. This is a + * development workaround. wpa_supplicant generates addresses + * that do not work with the FW without this. Once this is + * submitted upstream we should either get rid of this either by + * reducing functionality or forcing FW team to take action. */ + memcpy(ar->hw->wiphy->perm_addr, ev->mac_addr.addr, ETH_ALEN); + memcpy(ar->hw->wiphy->addr_mask, "\x00\x00\x00\xFF\xFF\xFF", ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n", + __le32_to_cpu(ev->sw_version), + __le32_to_cpu(ev->abi_version), + ev->mac_addr.addr, + __le32_to_cpu(ev->status)); + + complete(&ar->wmi.unified_ready); + return 0; +} + +static void ath10k_wmi_event_process(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_cmd_hdr *cmd_hdr; + enum wmi_event_id id; + u16 len; + + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); + + if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) + return; + + len = skb->len; + + trace_ath10k_wmi_event(id, skb->data, skb->len); + + switch (id) { + case WMI_MGMT_RX_EVENTID: + ath10k_wmi_event_mgmt_rx(ar, skb); + /* mgmt_rx() owns the skb now! */ + return; + case WMI_SCAN_EVENTID: + ath10k_wmi_event_scan(ar, skb); + break; + case WMI_CHAN_INFO_EVENTID: + ath10k_wmi_event_chan_info(ar, skb); + break; + case WMI_ECHO_EVENTID: + ath10k_wmi_event_echo(ar, skb); + break; + case WMI_DEBUG_MESG_EVENTID: + ath10k_wmi_event_debug_mesg(ar, skb); + break; + case WMI_UPDATE_STATS_EVENTID: + ath10k_wmi_event_update_stats(ar, skb); + break; + case WMI_VDEV_START_RESP_EVENTID: + ath10k_wmi_event_vdev_start_resp(ar, skb); + break; + case WMI_VDEV_STOPPED_EVENTID: + ath10k_wmi_event_vdev_stopped(ar, skb); + break; + case WMI_PEER_STA_KICKOUT_EVENTID: + ath10k_wmi_event_peer_sta_kickout(ar, skb); + break; + case WMI_HOST_SWBA_EVENTID: + ath10k_wmi_event_host_swba(ar, skb); + break; + case WMI_TBTTOFFSET_UPDATE_EVENTID: + ath10k_wmi_event_tbttoffset_update(ar, skb); + break; + case WMI_PHYERR_EVENTID: + ath10k_wmi_event_phyerr(ar, skb); + break; + case WMI_ROAM_EVENTID: + ath10k_wmi_event_roam(ar, skb); + break; + case WMI_PROFILE_MATCH: + ath10k_wmi_event_profile_match(ar, skb); + break; + case WMI_DEBUG_PRINT_EVENTID: + ath10k_wmi_event_debug_print(ar, skb); + break; + case WMI_PDEV_QVIT_EVENTID: + ath10k_wmi_event_pdev_qvit(ar, skb); + break; + case WMI_WLAN_PROFILE_DATA_EVENTID: + ath10k_wmi_event_wlan_profile_data(ar, skb); + break; + case WMI_RTT_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_rtt_measurement_report(ar, skb); + break; + case WMI_TSF_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_tsf_measurement_report(ar, skb); + break; + case WMI_RTT_ERROR_REPORT_EVENTID: + ath10k_wmi_event_rtt_error_report(ar, skb); + break; + case WMI_WOW_WAKEUP_HOST_EVENTID: + ath10k_wmi_event_wow_wakeup_host(ar, skb); + break; + case WMI_DCS_INTERFERENCE_EVENTID: + ath10k_wmi_event_dcs_interference(ar, skb); + break; + case WMI_PDEV_TPC_CONFIG_EVENTID: + ath10k_wmi_event_pdev_tpc_config(ar, skb); + break; + case WMI_PDEV_FTM_INTG_EVENTID: + ath10k_wmi_event_pdev_ftm_intg(ar, skb); + break; + case WMI_GTK_OFFLOAD_STATUS_EVENTID: + ath10k_wmi_event_gtk_offload_status(ar, skb); + break; + case WMI_GTK_REKEY_FAIL_EVENTID: + ath10k_wmi_event_gtk_rekey_fail(ar, skb); + break; + case WMI_TX_DELBA_COMPLETE_EVENTID: + ath10k_wmi_event_delba_complete(ar, skb); + break; + case WMI_TX_ADDBA_COMPLETE_EVENTID: + ath10k_wmi_event_addba_complete(ar, skb); + break; + case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID: + ath10k_wmi_event_vdev_install_key_complete(ar, skb); + break; + case WMI_SERVICE_READY_EVENTID: + ath10k_wmi_service_ready_event_rx(ar, skb); + break; + case WMI_READY_EVENTID: + ath10k_wmi_ready_event_rx(ar, skb); + break; + default: + ath10k_warn("Unknown eventid: %d\n", id); + break; + } + + dev_kfree_skb(skb); +} + +static void ath10k_wmi_event_work(struct work_struct *work) +{ + struct ath10k *ar = container_of(work, struct ath10k, + wmi.wmi_event_work); + struct sk_buff *skb; + + for (;;) { + skb = skb_dequeue(&ar->wmi.wmi_event_list); + if (!skb) + break; + + ath10k_wmi_event_process(ar, skb); + } +} + +static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_cmd_hdr *cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + enum wmi_event_id event_id; + + event_id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); + + /* some events require to be handled ASAP + * thus can't be defered to a worker thread */ + switch (event_id) { + case WMI_HOST_SWBA_EVENTID: + case WMI_MGMT_RX_EVENTID: + ath10k_wmi_event_process(ar, skb); + return; + default: + break; + } + + skb_queue_tail(&ar->wmi.wmi_event_list, skb); + queue_work(ar->workqueue, &ar->wmi.wmi_event_work); +} + +/* WMI Initialization functions */ +int ath10k_wmi_attach(struct ath10k *ar) +{ + init_completion(&ar->wmi.service_ready); + init_completion(&ar->wmi.unified_ready); + init_waitqueue_head(&ar->wmi.wq); + + skb_queue_head_init(&ar->wmi.wmi_event_list); + INIT_WORK(&ar->wmi.wmi_event_work, ath10k_wmi_event_work); + + return 0; +} + +void ath10k_wmi_detach(struct ath10k *ar) +{ + /* HTC should've drained the packets already */ + if (WARN_ON(atomic_read(&ar->wmi.pending_tx_count) > 0)) + ath10k_warn("there are still pending packets\n"); + + cancel_work_sync(&ar->wmi.wmi_event_work); + skb_queue_purge(&ar->wmi.wmi_event_list); +} + +int ath10k_wmi_connect_htc_service(struct ath10k *ar) +{ + int status; + struct ath10k_htc_svc_conn_req conn_req; + struct ath10k_htc_svc_conn_resp conn_resp; + + memset(&conn_req, 0, sizeof(conn_req)); + memset(&conn_resp, 0, sizeof(conn_resp)); + + /* these fields are the same for all service endpoints */ + conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete; + conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx; + + /* connect to control service */ + conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL; + + status = ath10k_htc_connect_service(ar->htc, &conn_req, &conn_resp); + if (status) { + ath10k_warn("failed to connect to WMI CONTROL service status: %d\n", + status); + return status; + } + + ar->wmi.eid = conn_resp.eid; + return 0; +} + +int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar) +{ + struct wmi_pdev_set_regdomain_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data; + + /* FIXME: do not use hardcoded values */ + /* TODO: provide correct values for reg domain */ + cmd->reg_domain = __cpu_to_le32(0x3a); /* FCC3_FCCA */ + cmd->reg_domain_2G = __cpu_to_le32(0x0a10); /* FCCA */ + cmd->reg_domain_5G = __cpu_to_le32(0x160); /* FCC3 */ + cmd->conformance_test_limit_2G = __cpu_to_le32(0x12); /* FCC4-FCCA */ + cmd->conformance_test_limit_5G = __cpu_to_le32(0x10); /* FCC1-FCCA */ + + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); +} + +int ath10k_wmi_pdev_set_channel(struct ath10k *ar, + const struct wmi_channel_arg *arg) +{ + struct wmi_set_channel_cmd *cmd; + struct sk_buff *skb; + + if (arg->passive) + return -EINVAL; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_channel_cmd *)skb->data; + cmd->chan.mhz = __cpu_to_le32(arg->freq); + cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq); + cmd->chan.mode = arg->mode; + cmd->chan.min_power = arg->min_power; + cmd->chan.max_power = arg->max_power; + cmd->chan.reg_power = arg->max_reg_power; + cmd->chan.reg_classid = arg->reg_class_id; + cmd->chan.antenna_max = arg->max_antenna_gain; + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi set channel mode %d freq %d\n", + arg->mode, arg->freq); + + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID); +} + +int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) +{ + struct wmi_pdev_suspend_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_suspend_cmd *)skb->data; + cmd->suspend_opt = WMI_PDEV_SUSPEND; + + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID); +} + +int ath10k_wmi_pdev_resume_target(struct ath10k *ar) +{ + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(0); + if (skb == NULL) + return -ENOMEM; + + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID); +} + +int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id, + u32 value) +{ + struct wmi_pdev_set_param_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_param_cmd *)skb->data; + cmd->param_id = __cpu_to_le32(id); + cmd->param_value = __cpu_to_le32(value); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n", + id, value); + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID); +} + +int ath10k_wmi_cmd_init(struct ath10k *ar) +{ + struct wmi_init_cmd *cmd; + struct sk_buff *buf; + struct wmi_resource_config config = {}; + u32 val; + + config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS); + config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS); + config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS); + + config.num_offload_reorder_bufs = + __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS); + + config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS); + config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS); + config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT); + config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK); + config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK); + config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI); + config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE); + + config.scan_max_pending_reqs = + __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS); + + config.bmiss_offload_max_vdev = + __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_vdev = + __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_ap_profiles = + __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES); + + config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS); + config.num_mcast_table_elems = + __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS); + + config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE); + config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE); + config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES); + config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE); + config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM); + + val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; + config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val); + + config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG); + + config.gtk_offload_max_vdev = + __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV); + + config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC); + config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES); + + buf = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!buf) + return -ENOMEM; + + cmd = (struct wmi_init_cmd *)buf->data; + cmd->num_host_mem_chunks = 0; + memcpy(&cmd->resource_config, &config, sizeof(config)); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n"); + return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID); +} + +static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg) +{ + int len; + + len = sizeof(struct wmi_start_scan_cmd); + + if (arg->ie_len) { + if (!arg->ie) + return -EINVAL; + if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN) + return -EINVAL; + + len += sizeof(struct wmi_ie_data); + len += roundup(arg->ie_len, 4); + } + + if (arg->n_channels) { + if (!arg->channels) + return -EINVAL; + if (arg->n_channels > ARRAY_SIZE(arg->channels)) + return -EINVAL; + + len += sizeof(struct wmi_chan_list); + len += sizeof(__le32) * arg->n_channels; + } + + if (arg->n_ssids) { + if (!arg->ssids) + return -EINVAL; + if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID) + return -EINVAL; + + len += sizeof(struct wmi_ssid_list); + len += sizeof(struct wmi_ssid) * arg->n_ssids; + } + + if (arg->n_bssids) { + if (!arg->bssids) + return -EINVAL; + if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID) + return -EINVAL; + + len += sizeof(struct wmi_bssid_list); + len += sizeof(struct wmi_mac_addr) * arg->n_bssids; + } + + return len; +} + +int ath10k_wmi_start_scan(struct ath10k *ar, + const struct wmi_start_scan_arg *arg) +{ + struct wmi_start_scan_cmd *cmd; + struct sk_buff *skb; + struct wmi_ie_data *ie; + struct wmi_chan_list *channels; + struct wmi_ssid_list *ssids; + struct wmi_bssid_list *bssids; + u32 scan_id; + u32 scan_req_id; + int off; + int len = 0; + int i; + + len = ath10k_wmi_start_scan_calc_len(arg); + if (len < 0) + return len; /* len contains error code here */ + + skb = ath10k_wmi_alloc_skb(len); + if (!skb) + return -ENOMEM; + + scan_id = WMI_HOST_SCAN_REQ_ID_PREFIX; + scan_id |= arg->scan_id; + + scan_req_id = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX; + scan_req_id |= arg->scan_req_id; + + cmd = (struct wmi_start_scan_cmd *)skb->data; + cmd->scan_id = __cpu_to_le32(scan_id); + cmd->scan_req_id = __cpu_to_le32(scan_req_id); + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->scan_priority = __cpu_to_le32(arg->scan_priority); + cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events); + cmd->dwell_time_active = __cpu_to_le32(arg->dwell_time_active); + cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive); + cmd->min_rest_time = __cpu_to_le32(arg->min_rest_time); + cmd->max_rest_time = __cpu_to_le32(arg->max_rest_time); + cmd->repeat_probe_time = __cpu_to_le32(arg->repeat_probe_time); + cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time); + cmd->idle_time = __cpu_to_le32(arg->idle_time); + cmd->max_scan_time = __cpu_to_le32(arg->max_scan_time); + cmd->probe_delay = __cpu_to_le32(arg->probe_delay); + cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags); + + /* TLV list starts after fields included in the struct */ + off = sizeof(*cmd); + + if (arg->n_channels) { + channels = (void *)skb->data + off; + channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG); + channels->num_chan = __cpu_to_le32(arg->n_channels); + + for (i = 0; i < arg->n_channels; i++) + channels->channel_list[i] = + __cpu_to_le32(arg->channels[i]); + + off += sizeof(*channels); + off += sizeof(__le32) * arg->n_channels; + } + + if (arg->n_ssids) { + ssids = (void *)skb->data + off; + ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG); + ssids->num_ssids = __cpu_to_le32(arg->n_ssids); + + for (i = 0; i < arg->n_ssids; i++) { + ssids->ssids[i].ssid_len = + __cpu_to_le32(arg->ssids[i].len); + memcpy(&ssids->ssids[i].ssid, + arg->ssids[i].ssid, + arg->ssids[i].len); + } + + off += sizeof(*ssids); + off += sizeof(struct wmi_ssid) * arg->n_ssids; + } + + if (arg->n_bssids) { + bssids = (void *)skb->data + off; + bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG); + bssids->num_bssid = __cpu_to_le32(arg->n_bssids); + + for (i = 0; i < arg->n_bssids; i++) + memcpy(&bssids->bssid_list[i], + arg->bssids[i].bssid, + ETH_ALEN); + + off += sizeof(*bssids); + off += sizeof(struct wmi_mac_addr) * arg->n_bssids; + } + + if (arg->ie_len) { + ie = (void *)skb->data + off; + ie->tag = __cpu_to_le32(WMI_IE_TAG); + ie->ie_len = __cpu_to_le32(arg->ie_len); + memcpy(ie->ie_data, arg->ie, arg->ie_len); + + off += sizeof(*ie); + off += roundup(arg->ie_len, 4); + } + + if (off != skb->len) { + dev_kfree_skb(skb); + return -EINVAL; + } + + ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n"); + return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID); +} + +void ath10k_wmi_start_scan_init(struct ath10k *ar, + struct wmi_start_scan_arg *arg) +{ + /* setup commonly used values */ + arg->scan_req_id = 1; + arg->scan_priority = WMI_SCAN_PRIORITY_LOW; + arg->dwell_time_active = 50; + arg->dwell_time_passive = 150; + arg->min_rest_time = 50; + arg->max_rest_time = 500; + arg->repeat_probe_time = 0; + arg->probe_spacing_time = 0; + arg->idle_time = 0; + arg->max_scan_time = 5000; + arg->probe_delay = 5; + arg->notify_scan_events = WMI_SCAN_EVENT_STARTED + | WMI_SCAN_EVENT_COMPLETED + | WMI_SCAN_EVENT_BSS_CHANNEL + | WMI_SCAN_EVENT_FOREIGN_CHANNEL + | WMI_SCAN_EVENT_DEQUEUED; + arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; + arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; + arg->n_bssids = 1; + arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF"; +} + +int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg) +{ + struct wmi_stop_scan_cmd *cmd; + struct sk_buff *skb; + u32 scan_id; + u32 req_id; + + if (arg->req_id > 0xFFF) + return -EINVAL; + if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF) + return -EINVAL; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + scan_id = arg->u.scan_id; + scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX; + + req_id = arg->req_id; + req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX; + + cmd = (struct wmi_stop_scan_cmd *)skb->data; + cmd->req_type = __cpu_to_le32(arg->req_type); + cmd->vdev_id = __cpu_to_le32(arg->u.vdev_id); + cmd->scan_id = __cpu_to_le32(scan_id); + cmd->scan_req_id = __cpu_to_le32(req_id); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n", + arg->req_id, arg->req_type, arg->u.scan_id); + return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID); +} + +int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, + enum wmi_vdev_type type, + enum wmi_vdev_subtype subtype, + const u8 macaddr[ETH_ALEN]) +{ + struct wmi_vdev_create_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_create_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->vdev_type = __cpu_to_le32(type); + cmd->vdev_subtype = __cpu_to_le32(subtype); + memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "WMI vdev create: id %d type %d subtype %d macaddr %pM\n", + vdev_id, type, subtype, macaddr); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID); +} + +int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id) +{ + struct wmi_vdev_delete_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_delete_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + + ath10k_dbg(ATH10K_DBG_WMI, + "WMI vdev delete id %d\n", vdev_id); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID); +} + +static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, + const struct wmi_vdev_start_request_arg *arg, + enum wmi_cmd_id cmd_id) +{ + struct wmi_vdev_start_request_cmd *cmd; + struct sk_buff *skb; + const char *cmdname; + u32 flags = 0; + + if (cmd_id != WMI_VDEV_START_REQUEST_CMDID && + cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID) + return -EINVAL; + if (WARN_ON(arg->ssid && arg->ssid_len == 0)) + return -EINVAL; + if (WARN_ON(arg->hidden_ssid && !arg->ssid)) + return -EINVAL; + if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) + return -EINVAL; + + if (cmd_id == WMI_VDEV_START_REQUEST_CMDID) + cmdname = "start"; + else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID) + cmdname = "restart"; + else + return -EINVAL; /* should not happen, we already check cmd_id */ + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + if (arg->hidden_ssid) + flags |= WMI_VDEV_START_HIDDEN_SSID; + if (arg->pmf_enabled) + flags |= WMI_VDEV_START_PMF_ENABLED; + + cmd = (struct wmi_vdev_start_request_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->disable_hw_ack = __cpu_to_le32(arg->disable_hw_ack); + cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval); + cmd->dtim_period = __cpu_to_le32(arg->dtim_period); + cmd->flags = __cpu_to_le32(flags); + cmd->bcn_tx_rate = __cpu_to_le32(arg->bcn_tx_rate); + cmd->bcn_tx_power = __cpu_to_le32(arg->bcn_tx_power); + + if (arg->ssid) { + cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len); + memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len); + } + + cmd->chan.mhz = __cpu_to_le32(arg->channel.freq); + + cmd->chan.band_center_freq1 = + __cpu_to_le32(arg->channel.band_center_freq1); + + cmd->chan.mode = arg->channel.mode; + cmd->chan.min_power = arg->channel.min_power; + cmd->chan.max_power = arg->channel.max_power; + cmd->chan.reg_power = arg->channel.max_reg_power; + cmd->chan.reg_classid = arg->channel.reg_class_id; + cmd->chan.antenna_max = arg->channel.max_antenna_gain; + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X," + "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq, + arg->channel.mode, flags, arg->channel.max_power); + + return ath10k_wmi_cmd_send(ar, skb, cmd_id); +} + +int ath10k_wmi_vdev_start(struct ath10k *ar, + const struct wmi_vdev_start_request_arg *arg) +{ + return ath10k_wmi_vdev_start_restart(ar, arg, + WMI_VDEV_START_REQUEST_CMDID); +} + +int ath10k_wmi_vdev_restart(struct ath10k *ar, + const struct wmi_vdev_start_request_arg *arg) +{ + return ath10k_wmi_vdev_start_restart(ar, arg, + WMI_VDEV_RESTART_REQUEST_CMDID); +} + +int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id) +{ + struct wmi_vdev_stop_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_stop_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID); +} + +int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) +{ + struct wmi_vdev_up_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_up_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->vdev_assoc_id = __cpu_to_le32(aid); + memcpy(&cmd->vdev_bssid.addr, bssid, 6); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n", + vdev_id, aid, bssid); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID); +} + +int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id) +{ + struct wmi_vdev_down_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_down_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi mgmt vdev down id 0x%x\n", vdev_id); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID); +} + +int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, + enum wmi_vdev_param param_id, u32 param_value) +{ + struct wmi_vdev_set_param_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_set_param_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->param_id = __cpu_to_le32(param_id); + cmd->param_value = __cpu_to_le32(param_value); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi vdev id 0x%x set param %d value %d\n", + vdev_id, param_id, param_value); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID); +} + +int ath10k_wmi_vdev_install_key(struct ath10k *ar, + const struct wmi_vdev_install_key_arg *arg) +{ + struct wmi_vdev_install_key_cmd *cmd; + struct sk_buff *skb; + + if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL) + return -EINVAL; + if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL) + return -EINVAL; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_install_key_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->key_idx = __cpu_to_le32(arg->key_idx); + cmd->key_flags = __cpu_to_le32(arg->key_flags); + cmd->key_cipher = __cpu_to_le32(arg->key_cipher); + cmd->key_len = __cpu_to_le32(arg->key_len); + cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len); + cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len); + + if (arg->macaddr) + memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN); + if (arg->key_data) + memcpy(cmd->key_data, arg->key_data, arg->key_len); + + return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID); +} + +int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN]) +{ + struct wmi_peer_create_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_create_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi peer create vdev_id %d peer_addr %pM\n", + vdev_id, peer_addr); + return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID); +} + +int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN]) +{ + struct wmi_peer_delete_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_delete_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi peer delete vdev_id %d peer_addr %pM\n", + vdev_id, peer_addr); + return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID); +} + +int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN], u32 tid_bitmap) +{ + struct wmi_peer_flush_tids_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_flush_tids_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap); + memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n", + vdev_id, peer_addr, tid_bitmap); + return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID); +} + +int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, + const u8 *peer_addr, enum wmi_peer_param param_id, + u32 param_value) +{ + struct wmi_peer_set_param_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_set_param_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->param_id = __cpu_to_le32(param_id); + cmd->param_value = __cpu_to_le32(param_value); + memcpy(&cmd->peer_macaddr.addr, peer_addr, 6); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi vdev %d peer 0x%pM set param %d value %d\n", + vdev_id, peer_addr, param_id, param_value); + + return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID); +} + +int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, + enum wmi_sta_ps_mode psmode) +{ + struct wmi_sta_powersave_mode_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->sta_ps_mode = __cpu_to_le32(psmode); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi set powersave id 0x%x mode %d\n", + vdev_id, psmode); + + return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID); +} + +int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, + enum wmi_sta_powersave_param param_id, + u32 value) +{ + struct wmi_sta_powersave_param_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_sta_powersave_param_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->param_id = __cpu_to_le32(param_id); + cmd->param_value = __cpu_to_le32(value); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi sta ps param vdev_id 0x%x param %d value %d\n", + vdev_id, param_id, value); + return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID); +} + +int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, + enum wmi_ap_ps_peer_param param_id, u32 value) +{ + struct wmi_ap_ps_peer_cmd *cmd; + struct sk_buff *skb; + + if (!mac) + return -EINVAL; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_ap_ps_peer_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->param_id = __cpu_to_le32(param_id); + cmd->param_value = __cpu_to_le32(value); + memcpy(&cmd->peer_macaddr, mac, ETH_ALEN); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n", + vdev_id, param_id, value, mac); + + return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID); +} + +int ath10k_wmi_scan_chan_list(struct ath10k *ar, + const struct wmi_scan_chan_list_arg *arg) +{ + struct wmi_scan_chan_list_cmd *cmd; + struct sk_buff *skb; + struct wmi_channel_arg *ch; + struct wmi_channel *ci; + int len; + int i; + + len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel); + + skb = ath10k_wmi_alloc_skb(len); + if (!skb) + return -EINVAL; + + cmd = (struct wmi_scan_chan_list_cmd *)skb->data; + cmd->num_scan_chans = __cpu_to_le32(arg->n_channels); + + for (i = 0; i < arg->n_channels; i++) { + u32 flags = 0; + + ch = &arg->channels[i]; + ci = &cmd->chan_info[i]; + + if (ch->passive) + flags |= WMI_CHAN_FLAG_PASSIVE; + if (ch->allow_ibss) + flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED; + if (ch->allow_ht) + flags |= WMI_CHAN_FLAG_ALLOW_HT; + if (ch->ht40plus) + flags |= WMI_CHAN_FLAG_HT40_PLUS; + + ci->mhz = __cpu_to_le32(ch->freq); + ci->band_center_freq1 = __cpu_to_le32(ch->freq); + ci->band_center_freq2 = 0; + ci->min_power = ch->min_power; + ci->max_power = ch->max_power; + ci->reg_power = ch->max_reg_power; + ci->antenna_max = ch->max_antenna_gain; + ci->antenna_max = 0; + + /* mode & flags share storage */ + ci->mode = ch->mode; + ci->flags |= __cpu_to_le32(flags); + } + + return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID); +} + +int ath10k_wmi_peer_assoc(struct ath10k *ar, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct wmi_peer_assoc_complete_cmd *cmd; + struct sk_buff *skb; + + if (arg->peer_mpdu_density > 16) + return -EINVAL; + if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES) + return -EINVAL; + if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES) + return -EINVAL; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->peer_new_assoc = __cpu_to_le32(arg->peer_reassoc ? 0 : 1); + cmd->peer_associd = __cpu_to_le32(arg->peer_aid); + cmd->peer_flags = __cpu_to_le32(arg->peer_flags); + cmd->peer_caps = __cpu_to_le32(arg->peer_caps); + cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval); + cmd->peer_ht_caps = __cpu_to_le32(arg->peer_ht_caps); + cmd->peer_max_mpdu = __cpu_to_le32(arg->peer_max_mpdu); + cmd->peer_mpdu_density = __cpu_to_le32(arg->peer_mpdu_density); + cmd->peer_rate_caps = __cpu_to_le32(arg->peer_rate_caps); + cmd->peer_nss = __cpu_to_le32(arg->peer_num_spatial_streams); + cmd->peer_phymode = __cpu_to_le32(arg->peer_phymode); + /* FIXME: we dont touch VHT options */ + + memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN); + + cmd->peer_legacy_rates.num_rates = + __cpu_to_le32(arg->peer_legacy_rates.num_rates); + memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates, + arg->peer_legacy_rates.num_rates); + + cmd->peer_ht_rates.num_rates = + __cpu_to_le32(arg->peer_ht_rates.num_rates); + memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates, + arg->peer_ht_rates.num_rates); + + return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID); +} + +int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg) +{ + struct wmi_bcn_tx_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bcn_tx_cmd *)skb->data; + cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate); + cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power); + cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); + memcpy(cmd->bcn, arg->bcn, arg->bcn_len); + + return ath10k_wmi_cmd_send(ar, skb, WMI_BCN_TX_CMDID); +} + +static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, + const struct wmi_wmm_params_arg *arg) +{ + params->cwmin = __cpu_to_le32(arg->cwmin); + params->cwmax = __cpu_to_le32(arg->cwmax); + params->aifs = __cpu_to_le32(arg->aifs); + params->txop = __cpu_to_le32(arg->txop); + params->acm = __cpu_to_le32(arg->acm); + params->no_ack = __cpu_to_le32(arg->no_ack); +} + +int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, + const struct wmi_pdev_set_wmm_params_arg *arg) +{ + struct wmi_pdev_set_wmm_params *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_wmm_params *)skb->data; + ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be); + ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk); + ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi); + ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); + return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID); +} + +int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) +{ + struct wmi_request_stats_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_request_stats_cmd *)skb->data; + cmd->stats_id = __cpu_to_le32(stats_id); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); + return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID); +}