diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2017-08-24 12:26:17 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2017-08-24 12:26:17 +0300 |
commit | 90bc7dfdcbbc1abaf79d83771b8668f6e95ad69f (patch) | |
tree | bd32a8c29f628a986eb87a87b0ece8f0a5626a6f /drivers/net/wireless | |
parent | 1fe79d7f35a5f8a060b55ddde5b7cdd152b084a6 (diff) | |
parent | 4165cf7ba52a381c95d1cce0d42a48aac2c96ea3 (diff) | |
download | linux-90bc7dfdcbbc1abaf79d83771b8668f6e95ad69f.tar.bz2 |
Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 4.14. Major changes:
ath10k
* initial UBS bus support (no full support yet)
* add tdls support for 10.4 firmware
ath9k
* add Dell Wireless 1802
wil6210
* support FW RSSI reporting
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/Kconfig | 7 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/ahb.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/sdio.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/usb.c | 1106 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/usb.h | 128 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 164 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.h | 271 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/pci.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.c | 5 |
17 files changed, 1738 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 412eb1380dcc..87f56d0e17a6 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -29,6 +29,13 @@ config ATH10K_SDIO This module adds experimental support for SDIO/MMC bus. Currently work in progress and will not fully work. +config ATH10K_USB + tristate "Atheros ath10k USB support (EXPERIMENTAL)" + depends on ATH10K && USB + ---help--- + This module adds experimental support for USB bus. Currently + work in progress and will not fully work. + config ATH10K_DEBUG bool "Atheros ath10k debugging" depends on ATH10K diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index b0b19a7eb98b..899b9b79f4ce 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -30,5 +30,8 @@ ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o ath10k_sdio-y += sdio.o +obj-$(CONFIG_ATH10K_USB) += ath10k_usb.o +ath10k_usb-y += usb.o + # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index b36dd792fbb2..ff6815e95684 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -197,35 +197,40 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) dev = &ar_ahb->pdev->dev; - ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold"); + ar_ahb->core_cold_rst = devm_reset_control_get_exclusive(dev, + "wifi_core_cold"); if (IS_ERR(ar_ahb->core_cold_rst)) { ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->core_cold_rst)); return PTR_ERR(ar_ahb->core_cold_rst); } - ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold"); + ar_ahb->radio_cold_rst = devm_reset_control_get_exclusive(dev, + "wifi_radio_cold"); if (IS_ERR(ar_ahb->radio_cold_rst)) { ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_cold_rst)); return PTR_ERR(ar_ahb->radio_cold_rst); } - ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm"); + ar_ahb->radio_warm_rst = devm_reset_control_get_exclusive(dev, + "wifi_radio_warm"); if (IS_ERR(ar_ahb->radio_warm_rst)) { ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_warm_rst)); return PTR_ERR(ar_ahb->radio_warm_rst); } - ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif"); + ar_ahb->radio_srif_rst = devm_reset_control_get_exclusive(dev, + "wifi_radio_srif"); if (IS_ERR(ar_ahb->radio_srif_rst)) { ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_srif_rst)); return PTR_ERR(ar_ahb->radio_srif_rst); } - ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init"); + ar_ahb->cpu_init_rst = devm_reset_control_get_exclusive(dev, + "wifi_cpu_init"); if (IS_ERR(ar_ahb->cpu_init_rst)) { ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", PTR_ERR(ar_ahb->cpu_init_rst)); diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 8ff47458207c..3602aa462662 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1454,6 +1454,7 @@ static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name, { switch (ar->hif.bus) { case ATH10K_BUS_SDIO: + case ATH10K_BUS_USB: scnprintf(fw_name, fw_name_len, "%s-%s-%d.bin", ATH10K_FW_FILE_BASE, ath10k_bus_str(ar->hif.bus), fw_api); @@ -1885,6 +1886,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->fw_stats_req_mask = WMI_10_4_STAT_PEER | WMI_10_4_STAT_PEER_EXTD; ar->max_spatial_stream = ar->hw_params.max_spatial_stream; + ar->max_num_tdls_vdevs = TARGET_10_4_NUM_TDLS_VDEVS; if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, fw_file->fw_features)) @@ -2123,6 +2125,14 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, ar->running_fw->fw_file.fw_features)) val |= WMI_10_4_COEX_GPIO_SUPPORT; + if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, + ar->wmi.svc_map)) + val |= WMI_10_4_TDLS_EXPLICIT_MODE_ONLY; + + if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, + ar->wmi.svc_map)) + val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA; + status = ath10k_mac_ext_resource_config(ar, val); if (status) { ath10k_err(ar, diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 2b499af722ad..34b713c5e022 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -92,6 +92,7 @@ enum ath10k_bus { ATH10K_BUS_PCI, ATH10K_BUS_AHB, ATH10K_BUS_SDIO, + ATH10K_BUS_USB, }; static inline const char *ath10k_bus_str(enum ath10k_bus bus) @@ -103,6 +104,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) return "ahb"; case ATH10K_BUS_SDIO: return "sdio"; + case ATH10K_BUS_USB: + return "usb"; } return "unknown"; @@ -993,6 +996,8 @@ struct ath10k { u32 reg_ack_cts_timeout_orig; } fw_coverage; + u32 ampdu_reference; + void *ce_priv; /* must be last */ diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 257d10985c6e..548ad5483a4a 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -40,6 +40,8 @@ enum ath10k_debug_mask { ATH10K_DBG_AHB = 0x00008000, ATH10K_DBG_SDIO = 0x00010000, ATH10K_DBG_SDIO_DUMP = 0x00020000, + ATH10K_DBG_USB = 0x00040000, + ATH10K_DBG_USB_BULK = 0x00080000, ATH10K_DBG_ANY = 0xffffffff, }; diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 398dda978d6e..799fb7501eb5 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -890,16 +890,26 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar, status->nss = 0; status->encoding = RX_ENC_LEGACY; status->bw = RATE_INFO_BW_20; + status->flag &= ~RX_FLAG_MACTIME_END; status->flag |= RX_FLAG_NO_SIGNAL_VAL; + status->flag &= ~(RX_FLAG_AMPDU_IS_LAST); + status->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN; + status->ampdu_reference = ar->ampdu_reference; + ath10k_htt_rx_h_signal(ar, status, rxd); ath10k_htt_rx_h_channel(ar, status, rxd, vdev_id); ath10k_htt_rx_h_rates(ar, status, rxd); } - if (is_last_ppdu) + if (is_last_ppdu) { ath10k_htt_rx_h_mactime(ar, status, rxd); + + /* set ampdu last segment flag */ + status->flag |= RX_FLAG_AMPDU_IS_LAST; + ar->ampdu_reference++; + } } static const char * const tid_to_ac[] = { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 19e43512af50..0c089f6dd3d9 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -720,6 +720,11 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, #define TARGET_10_4_IPHDR_PAD_CONFIG 1 #define TARGET_10_4_QWRAP_CONFIG 0 +/* TDLS config */ +#define TARGET_10_4_NUM_TDLS_VDEVS 1 +#define TARGET_10_4_NUM_TDLS_BUFFER_STA 1 +#define TARGET_10_4_NUM_TDLS_SLEEP_STA 1 + /* Maximum number of Copy Engine's supported */ #define CE_COUNT_MAX 12 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 55c808f03a84..523a5490dece 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -8197,8 +8197,11 @@ int ath10k_mac_register(struct ath10k *ar) NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; } - if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map)) + if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map) || + test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map)) { ar->hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; + ieee80211_hw_set(ar->hw, TDLS_WIDER_BW); + } ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 859ed870bd97..48268f02bc07 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -683,7 +683,7 @@ static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar, lookaheads[0] = msg_lookahead; timeout = jiffies + SDIO_MBOX_PROCESSING_TIMEOUT_HZ; - while (time_before(jiffies, timeout)) { + do { /* Try to allocate as many HTC RX packets indicated by * n_lookaheads. */ @@ -719,7 +719,7 @@ static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar, * performance in high throughput situations. */ *done = false; - } + } while (time_before(jiffies, timeout)); if (ret && (ret != -ECANCELED)) ath10k_warn(ar, "failed to get pending recv messages: %d\n", @@ -1336,11 +1336,11 @@ static void ath10k_sdio_irq_handler(struct sdio_func *func) sdio_release_host(ar_sdio->func); timeout = jiffies + ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ; - while (time_before(jiffies, timeout) && !done) { + do { ret = ath10k_sdio_mbox_proc_pending_irqs(ar, &done); if (ret) break; - } + } while (time_before(jiffies, timeout) && !done); sdio_claim_host(ar_sdio->func); diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c new file mode 100644 index 000000000000..d4803ff5a78a --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -0,0 +1,1106 @@ +/* + * Copyright (c) 2007-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc. + * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> + * + * 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 <linux/module.h> +#include <linux/usb.h> + +#include "debug.h" +#include "core.h" +#include "bmi.h" +#include "hif.h" +#include "htc.h" +#include "usb.h" + +static void ath10k_usb_post_recv_transfers(struct ath10k *ar, + struct ath10k_usb_pipe *recv_pipe); + +/* inlined helper functions */ + +static inline enum ath10k_htc_ep_id +eid_from_htc_hdr(struct ath10k_htc_hdr *htc_hdr) +{ + return (enum ath10k_htc_ep_id)htc_hdr->eid; +} + +static inline bool is_trailer_only_msg(struct ath10k_htc_hdr *htc_hdr) +{ + return __le16_to_cpu(htc_hdr->len) == htc_hdr->trailer_len; +} + +/* pipe/urb operations */ +static struct ath10k_urb_context * +ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe) +{ + struct ath10k_urb_context *urb_context = NULL; + unsigned long flags; + + spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); + if (!list_empty(&pipe->urb_list_head)) { + urb_context = list_first_entry(&pipe->urb_list_head, + struct ath10k_urb_context, link); + list_del(&urb_context->link); + pipe->urb_cnt--; + } + spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); + + return urb_context; +} + +static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe, + struct ath10k_urb_context *urb_context) +{ + unsigned long flags; + + spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); + + pipe->urb_cnt++; + list_add(&urb_context->link, &pipe->urb_list_head); + + spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); +} + +static void ath10k_usb_cleanup_recv_urb(struct ath10k_urb_context *urb_context) +{ + dev_kfree_skb(urb_context->skb); + urb_context->skb = NULL; + + ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context); +} + +static void ath10k_usb_free_pipe_resources(struct ath10k *ar, + struct ath10k_usb_pipe *pipe) +{ + struct ath10k_urb_context *urb_context; + + if (!pipe->ar_usb) { + /* nothing allocated for this pipe */ + return; + } + + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb free resources lpipe %d hpipe 0x%x urbs %d avail %d\n", + pipe->logical_pipe_num, pipe->usb_pipe_handle, + pipe->urb_alloc, pipe->urb_cnt); + + if (pipe->urb_alloc != pipe->urb_cnt) { + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb urb leak lpipe %d hpipe 0x%x urbs %d avail %d\n", + pipe->logical_pipe_num, pipe->usb_pipe_handle, + pipe->urb_alloc, pipe->urb_cnt); + } + + for (;;) { + urb_context = ath10k_usb_alloc_urb_from_pipe(pipe); + + if (!urb_context) + break; + + kfree(urb_context); + } +} + +static void ath10k_usb_cleanup_pipe_resources(struct ath10k *ar) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + int i; + + for (i = 0; i < ATH10K_USB_PIPE_MAX; i++) + ath10k_usb_free_pipe_resources(ar, &ar_usb->pipes[i]); +} + +/* hif usb rx/tx completion functions */ + +static void ath10k_usb_recv_complete(struct urb *urb) +{ + struct ath10k_urb_context *urb_context = urb->context; + struct ath10k_usb_pipe *pipe = urb_context->pipe; + struct ath10k *ar = pipe->ar_usb->ar; + struct sk_buff *skb; + int status = 0; + + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "usb recv pipe %d stat %d len %d urb 0x%pK\n", + pipe->logical_pipe_num, urb->status, urb->actual_length, + urb); + + if (urb->status != 0) { + status = -EIO; + switch (urb->status) { + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* no need to spew these errors when device + * removed or urb killed due to driver shutdown + */ + status = -ECANCELED; + break; + default: + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "usb recv pipe %d ep 0x%2.2x failed: %d\n", + pipe->logical_pipe_num, + pipe->ep_address, urb->status); + break; + } + goto cleanup_recv_urb; + } + + if (urb->actual_length == 0) + goto cleanup_recv_urb; + + skb = urb_context->skb; + + /* we are going to pass it up */ + urb_context->skb = NULL; + skb_put(skb, urb->actual_length); + + /* note: queue implements a lock */ + skb_queue_tail(&pipe->io_comp_queue, skb); + schedule_work(&pipe->io_complete_work); + +cleanup_recv_urb: + ath10k_usb_cleanup_recv_urb(urb_context); + + if (status == 0 && + pipe->urb_cnt >= pipe->urb_cnt_thresh) { + /* our free urbs are piling up, post more transfers */ + ath10k_usb_post_recv_transfers(ar, pipe); + } +} + +static void ath10k_usb_transmit_complete(struct urb *urb) +{ + struct ath10k_urb_context *urb_context = urb->context; + struct ath10k_usb_pipe *pipe = urb_context->pipe; + struct ath10k *ar = pipe->ar_usb->ar; + struct sk_buff *skb; + + if (urb->status != 0) { + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "pipe: %d, failed:%d\n", + pipe->logical_pipe_num, urb->status); + } + + skb = urb_context->skb; + urb_context->skb = NULL; + ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context); + + /* note: queue implements a lock */ + skb_queue_tail(&pipe->io_comp_queue, skb); + schedule_work(&pipe->io_complete_work); +} + +/* pipe operations */ +static void ath10k_usb_post_recv_transfers(struct ath10k *ar, + struct ath10k_usb_pipe *recv_pipe) +{ + struct ath10k_urb_context *urb_context; + struct urb *urb; + int usb_status; + + for (;;) { + urb_context = ath10k_usb_alloc_urb_from_pipe(recv_pipe); + if (!urb_context) + break; + + urb_context->skb = dev_alloc_skb(ATH10K_USB_RX_BUFFER_SIZE); + if (!urb_context->skb) + goto err; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + goto err; + + usb_fill_bulk_urb(urb, + recv_pipe->ar_usb->udev, + recv_pipe->usb_pipe_handle, + urb_context->skb->data, + ATH10K_USB_RX_BUFFER_SIZE, + ath10k_usb_recv_complete, urb_context); + + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "usb bulk recv submit %d 0x%x ep 0x%2.2x len %d buf 0x%pK\n", + recv_pipe->logical_pipe_num, + recv_pipe->usb_pipe_handle, recv_pipe->ep_address, + ATH10K_USB_RX_BUFFER_SIZE, urb_context->skb); + + usb_anchor_urb(urb, &recv_pipe->urb_submitted); + usb_status = usb_submit_urb(urb, GFP_ATOMIC); + + if (usb_status) { + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "usb bulk recv failed: %d\n", + usb_status); + usb_unanchor_urb(urb); + usb_free_urb(urb); + goto err; + } + usb_free_urb(urb); + } + + return; + +err: + ath10k_usb_cleanup_recv_urb(urb_context); +} + +static void ath10k_usb_flush_all(struct ath10k *ar) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + int i; + + for (i = 0; i < ATH10K_USB_PIPE_MAX; i++) { + if (ar_usb->pipes[i].ar_usb) { + usb_kill_anchored_urbs(&ar_usb->pipes[i].urb_submitted); + cancel_work_sync(&ar_usb->pipes[i].io_complete_work); + } + } +} + +static void ath10k_usb_start_recv_pipes(struct ath10k *ar) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + + ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA].urb_cnt_thresh = 1; + + ath10k_usb_post_recv_transfers(ar, + &ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA]); +} + +static void ath10k_usb_tx_complete(struct ath10k *ar, struct sk_buff *skb) +{ + struct ath10k_htc_hdr *htc_hdr; + struct ath10k_htc_ep *ep; + + htc_hdr = (struct ath10k_htc_hdr *)skb->data; + ep = &ar->htc.endpoint[htc_hdr->eid]; + ath10k_htc_notify_tx_completion(ep, skb); + /* The TX complete handler now owns the skb... */ +} + +static void ath10k_usb_rx_complete(struct ath10k *ar, struct sk_buff *skb) +{ + struct ath10k_htc *htc = &ar->htc; + struct ath10k_htc_hdr *htc_hdr; + enum ath10k_htc_ep_id eid; + struct ath10k_htc_ep *ep; + u16 payload_len; + u8 *trailer; + int ret; + + htc_hdr = (struct ath10k_htc_hdr *)skb->data; + eid = eid_from_htc_hdr(htc_hdr); + ep = &ar->htc.endpoint[eid]; + + if (ep->service_id == 0) { + ath10k_warn(ar, "ep %d is not connected\n", eid); + goto out_free_skb; + } + + payload_len = le16_to_cpu(htc_hdr->len); + if (!payload_len) { + ath10k_warn(ar, "zero length frame received, firmware crashed?\n"); + goto out_free_skb; + } + + if (payload_len < htc_hdr->trailer_len) { + ath10k_warn(ar, "malformed frame received, firmware crashed?\n"); + goto out_free_skb; + } + + if (htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT) { + trailer = skb->data + sizeof(*htc_hdr) + payload_len - + htc_hdr->trailer_len; + + ret = ath10k_htc_process_trailer(htc, + trailer, + htc_hdr->trailer_len, + eid, + NULL, + NULL); + if (ret) + goto out_free_skb; + + if (is_trailer_only_msg(htc_hdr)) + goto out_free_skb; + + /* strip off the trailer from the skb since it should not + * be passed on to upper layers + */ + skb_trim(skb, skb->len - htc_hdr->trailer_len); + } + + skb_pull(skb, sizeof(*htc_hdr)); + ep->ep_ops.ep_rx_complete(ar, skb); + /* The RX complete handler now owns the skb... */ + + return; + +out_free_skb: + dev_kfree_skb(skb); +} + +static void ath10k_usb_io_comp_work(struct work_struct *work) +{ + struct ath10k_usb_pipe *pipe = container_of(work, + struct ath10k_usb_pipe, + io_complete_work); + struct ath10k *ar = pipe->ar_usb->ar; + struct sk_buff *skb; + + while ((skb = skb_dequeue(&pipe->io_comp_queue))) { + if (pipe->flags & ATH10K_USB_PIPE_FLAG_TX) + ath10k_usb_tx_complete(ar, skb); + else + ath10k_usb_rx_complete(ar, skb); + } +} + +#define ATH10K_USB_MAX_DIAG_CMD (sizeof(struct ath10k_usb_ctrl_diag_cmd_write)) +#define ATH10K_USB_MAX_DIAG_RESP (sizeof(struct ath10k_usb_ctrl_diag_resp_read)) + +static void ath10k_usb_destroy(struct ath10k *ar) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + + ath10k_usb_flush_all(ar); + ath10k_usb_cleanup_pipe_resources(ar); + usb_set_intfdata(ar_usb->interface, NULL); + + kfree(ar_usb->diag_cmd_buffer); + kfree(ar_usb->diag_resp_buffer); +} + +static int ath10k_usb_hif_start(struct ath10k *ar) +{ + int i; + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + + ath10k_usb_start_recv_pipes(ar); + + /* set the TX resource avail threshold for each TX pipe */ + for (i = ATH10K_USB_PIPE_TX_CTRL; + i <= ATH10K_USB_PIPE_TX_DATA_HP; i++) { + ar_usb->pipes[i].urb_cnt_thresh = + ar_usb->pipes[i].urb_alloc / 2; + } + + return 0; +} + +static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + struct ath10k_usb_pipe *pipe = &ar_usb->pipes[pipe_id]; + struct ath10k_urb_context *urb_context; + struct sk_buff *skb; + struct urb *urb; + int ret, i; + + for (i = 0; i < n_items; i++) { + urb_context = ath10k_usb_alloc_urb_from_pipe(pipe); + if (!urb_context) { + ret = -ENOMEM; + goto err; + } + + skb = items[i].transfer_context; + urb_context->skb = skb; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + ret = -ENOMEM; + goto err_free_urb_to_pipe; + } + + usb_fill_bulk_urb(urb, + ar_usb->udev, + pipe->usb_pipe_handle, + skb->data, + skb->len, + ath10k_usb_transmit_complete, urb_context); + + if (!(skb->len % pipe->max_packet_size)) { + /* hit a max packet boundary on this pipe */ + urb->transfer_flags |= URB_ZERO_PACKET; + } + + usb_anchor_urb(urb, &pipe->urb_submitted); + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_USB_BULK, + "usb bulk transmit failed: %d\n", ret); + usb_unanchor_urb(urb); + ret = -EINVAL; + goto err_free_urb_to_pipe; + } + + usb_free_urb(urb); + } + + return 0; + +err_free_urb_to_pipe: + ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context); +err: + return ret; +} + +static void ath10k_usb_hif_stop(struct ath10k *ar) +{ + ath10k_usb_flush_all(ar); +} + +static u16 ath10k_usb_hif_get_free_queue_number(struct ath10k *ar, u8 pipe_id) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + + return ar_usb->pipes[pipe_id].urb_cnt; +} + +static int ath10k_usb_submit_ctrl_out(struct ath10k *ar, + u8 req, u16 value, u16 index, void *data, + u32 size) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + u8 *buf = NULL; + int ret; + + if (size > 0) { + buf = kmemdup(data, size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + } + + /* note: if successful returns number of bytes transferred */ + ret = usb_control_msg(ar_usb->udev, + usb_sndctrlpipe(ar_usb->udev, 0), + req, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, buf, + size, 1000); + + if (ret < 0) { + ath10k_warn(ar, "Failed to submit usb control message: %d\n", + ret); + kfree(buf); + return ret; + } + + kfree(buf); + + return 0; +} + +static int ath10k_usb_submit_ctrl_in(struct ath10k *ar, + u8 req, u16 value, u16 index, void *data, + u32 size) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + u8 *buf = NULL; + int ret; + + if (size > 0) { + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + } + + /* note: if successful returns number of bytes transferred */ + ret = usb_control_msg(ar_usb->udev, + usb_rcvctrlpipe(ar_usb->udev, 0), + req, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, buf, + size, 2 * HZ); + + if (ret < 0) { + ath10k_warn(ar, "Failed to read usb control message: %d\n", + ret); + kfree(buf); + return ret; + } + + memcpy((u8 *)data, buf, size); + + kfree(buf); + + return 0; +} + +static int ath10k_usb_ctrl_msg_exchange(struct ath10k *ar, + u8 req_val, u8 *req_buf, u32 req_len, + u8 resp_val, u8 *resp_buf, + u32 *resp_len) +{ + int ret; + + /* send command */ + ret = ath10k_usb_submit_ctrl_out(ar, req_val, 0, 0, + req_buf, req_len); + if (ret) + goto err; + + /* get response */ + if (resp_buf) { + ret = ath10k_usb_submit_ctrl_in(ar, resp_val, 0, 0, + resp_buf, *resp_len); + if (ret) + goto err; + } + + return 0; +err: + return ret; +} + +static int ath10k_usb_hif_diag_read(struct ath10k *ar, u32 address, void *buf, + size_t buf_len) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + struct ath10k_usb_ctrl_diag_cmd_read *cmd; + u32 resp_len; + int ret; + + if (buf_len < sizeof(struct ath10k_usb_ctrl_diag_resp_read)) + return -EINVAL; + + cmd = (struct ath10k_usb_ctrl_diag_cmd_read *)ar_usb->diag_cmd_buffer; + memset(cmd, 0, sizeof(*cmd)); + cmd->cmd = ATH10K_USB_CTRL_DIAG_CC_READ; + cmd->address = cpu_to_le32(address); + resp_len = sizeof(struct ath10k_usb_ctrl_diag_resp_read); + + ret = ath10k_usb_ctrl_msg_exchange(ar, + ATH10K_USB_CONTROL_REQ_DIAG_CMD, + (u8 *)cmd, + sizeof(*cmd), + ATH10K_USB_CONTROL_REQ_DIAG_RESP, + ar_usb->diag_resp_buffer, &resp_len); + if (ret) + return ret; + + if (resp_len != sizeof(struct ath10k_usb_ctrl_diag_resp_read)) + return -EMSGSIZE; + + memcpy(buf, ar_usb->diag_resp_buffer, + sizeof(struct ath10k_usb_ctrl_diag_resp_read)); + + return 0; +} + +static int ath10k_usb_hif_diag_write(struct ath10k *ar, u32 address, + const void *data, int nbytes) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + struct ath10k_usb_ctrl_diag_cmd_write *cmd; + int ret; + + if (nbytes != sizeof(cmd->value)) + return -EINVAL; + + cmd = (struct ath10k_usb_ctrl_diag_cmd_write *)ar_usb->diag_cmd_buffer; + memset(cmd, 0, sizeof(*cmd)); + cmd->cmd = cpu_to_le32(ATH10K_USB_CTRL_DIAG_CC_WRITE); + cmd->address = cpu_to_le32(address); + memcpy(&cmd->value, data, nbytes); + + ret = ath10k_usb_ctrl_msg_exchange(ar, + ATH10K_USB_CONTROL_REQ_DIAG_CMD, + (u8 *)cmd, + sizeof(*cmd), + 0, NULL, NULL); + if (ret) + return ret; + + return 0; +} + +static int ath10k_usb_bmi_exchange_msg(struct ath10k *ar, + void *req, u32 req_len, + void *resp, u32 *resp_len) +{ + int ret; + + if (req) { + ret = ath10k_usb_submit_ctrl_out(ar, + ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD, + 0, 0, req, req_len); + if (ret) { + ath10k_warn(ar, + "unable to send the bmi data to the device: %d\n", + ret); + return ret; + } + } + + if (resp) { + ret = ath10k_usb_submit_ctrl_in(ar, + ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP, + 0, 0, resp, *resp_len); + if (ret) { + ath10k_warn(ar, + "Unable to read the bmi data from the device: %d\n", + ret); + return ret; + } + } + + return 0; +} + +static void ath10k_usb_hif_get_default_pipe(struct ath10k *ar, + u8 *ul_pipe, u8 *dl_pipe) +{ + *ul_pipe = ATH10K_USB_PIPE_TX_CTRL; + *dl_pipe = ATH10K_USB_PIPE_RX_CTRL; +} + +static int ath10k_usb_hif_map_service_to_pipe(struct ath10k *ar, u16 svc_id, + u8 *ul_pipe, u8 *dl_pipe) +{ + switch (svc_id) { + case ATH10K_HTC_SVC_ID_RSVD_CTRL: + case ATH10K_HTC_SVC_ID_WMI_CONTROL: + *ul_pipe = ATH10K_USB_PIPE_TX_CTRL; + /* due to large control packets, shift to data pipe */ + *dl_pipe = ATH10K_USB_PIPE_RX_DATA; + break; + case ATH10K_HTC_SVC_ID_HTT_DATA_MSG: + *ul_pipe = ATH10K_USB_PIPE_TX_DATA_LP; + /* Disable rxdata2 directly, it will be enabled + * if FW enable rxdata2 + */ + *dl_pipe = ATH10K_USB_PIPE_RX_DATA; + break; + default: + return -EPERM; + } + + return 0; +} + +/* This op is currently only used by htc_wait_target if the HTC ready + * message times out. It is not applicable for USB since there is nothing + * we can do if the HTC ready message does not arrive in time. + * TODO: Make this op non mandatory by introducing a NULL check in the + * hif op wrapper. + */ +static void ath10k_usb_hif_send_complete_check(struct ath10k *ar, + u8 pipe, int force) +{ +} + +static int ath10k_usb_hif_power_up(struct ath10k *ar) +{ + return 0; +} + +static void ath10k_usb_hif_power_down(struct ath10k *ar) +{ + ath10k_usb_flush_all(ar); +} + +#ifdef CONFIG_PM + +static int ath10k_usb_hif_suspend(struct ath10k *ar) +{ + return -EOPNOTSUPP; +} + +static int ath10k_usb_hif_resume(struct ath10k *ar) +{ + return -EOPNOTSUPP; +} +#endif + +static const struct ath10k_hif_ops ath10k_usb_hif_ops = { + .tx_sg = ath10k_usb_hif_tx_sg, + .diag_read = ath10k_usb_hif_diag_read, + .diag_write = ath10k_usb_hif_diag_write, + .exchange_bmi_msg = ath10k_usb_bmi_exchange_msg, + .start = ath10k_usb_hif_start, + .stop = ath10k_usb_hif_stop, + .map_service_to_pipe = ath10k_usb_hif_map_service_to_pipe, + .get_default_pipe = ath10k_usb_hif_get_default_pipe, + .send_complete_check = ath10k_usb_hif_send_complete_check, + .get_free_queue_number = ath10k_usb_hif_get_free_queue_number, + .power_up = ath10k_usb_hif_power_up, + .power_down = ath10k_usb_hif_power_down, +#ifdef CONFIG_PM + .suspend = ath10k_usb_hif_suspend, + .resume = ath10k_usb_hif_resume, +#endif +}; + +static u8 ath10k_usb_get_logical_pipe_num(u8 ep_address, int *urb_count) +{ + u8 pipe_num = ATH10K_USB_PIPE_INVALID; + + switch (ep_address) { + case ATH10K_USB_EP_ADDR_APP_CTRL_IN: + pipe_num = ATH10K_USB_PIPE_RX_CTRL; + *urb_count = RX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_DATA_IN: + pipe_num = ATH10K_USB_PIPE_RX_DATA; + *urb_count = RX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_INT_IN: + pipe_num = ATH10K_USB_PIPE_RX_INT; + *urb_count = RX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_DATA2_IN: + pipe_num = ATH10K_USB_PIPE_RX_DATA2; + *urb_count = RX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_CTRL_OUT: + pipe_num = ATH10K_USB_PIPE_TX_CTRL; + *urb_count = TX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT: + pipe_num = ATH10K_USB_PIPE_TX_DATA_LP; + *urb_count = TX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT: + pipe_num = ATH10K_USB_PIPE_TX_DATA_MP; + *urb_count = TX_URB_COUNT; + break; + case ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT: + pipe_num = ATH10K_USB_PIPE_TX_DATA_HP; + *urb_count = TX_URB_COUNT; + break; + default: + /* note: there may be endpoints not currently used */ + break; + } + + return pipe_num; +} + +static int ath10k_usb_alloc_pipe_resources(struct ath10k *ar, + struct ath10k_usb_pipe *pipe, + int urb_cnt) +{ + struct ath10k_urb_context *urb_context; + int i; + + INIT_LIST_HEAD(&pipe->urb_list_head); + init_usb_anchor(&pipe->urb_submitted); + + for (i = 0; i < urb_cnt; i++) { + urb_context = kzalloc(sizeof(*urb_context), GFP_KERNEL); + if (!urb_context) + return -ENOMEM; + + urb_context->pipe = pipe; + + /* we are only allocate the urb contexts here, the actual URB + * is allocated from the kernel as needed to do a transaction + */ + pipe->urb_alloc++; + ath10k_usb_free_urb_to_pipe(pipe, urb_context); + } + + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb alloc resources lpipe %d hpipe 0x%x urbs %d\n", + pipe->logical_pipe_num, pipe->usb_pipe_handle, + pipe->urb_alloc); + + return 0; +} + +static int ath10k_usb_setup_pipe_resources(struct ath10k *ar, + struct usb_interface *interface) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + struct usb_host_interface *iface_desc = interface->cur_altsetting; + struct usb_endpoint_descriptor *endpoint; + struct ath10k_usb_pipe *pipe; + int ret, i, urbcount; + u8 pipe_num; + + ath10k_dbg(ar, ATH10K_DBG_USB, "usb setting up pipes using interface\n"); + + /* walk decriptors and setup pipes */ + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (ATH10K_USB_IS_BULK_EP(endpoint->bmAttributes)) { + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb %s bulk ep 0x%2.2x maxpktsz %d\n", + ATH10K_USB_IS_DIR_IN + (endpoint->bEndpointAddress) ? + "rx" : "tx", endpoint->bEndpointAddress, + le16_to_cpu(endpoint->wMaxPacketSize)); + } else if (ATH10K_USB_IS_INT_EP(endpoint->bmAttributes)) { + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb %s int ep 0x%2.2x maxpktsz %d interval %d\n", + ATH10K_USB_IS_DIR_IN + (endpoint->bEndpointAddress) ? + "rx" : "tx", endpoint->bEndpointAddress, + le16_to_cpu(endpoint->wMaxPacketSize), + endpoint->bInterval); + } else if (ATH10K_USB_IS_ISOC_EP(endpoint->bmAttributes)) { + /* TODO for ISO */ + ath10k_dbg(ar, ATH10K_DBG_USB, + "usb %s isoc ep 0x%2.2x maxpktsz %d interval %d\n", + ATH10K_USB_IS_DIR_IN + (endpoint->bEndpointAddress) ? + "rx" : "tx", endpoint->bEndpointAddress, + le16_to_cpu(endpoint->wMaxPacketSize), + endpoint->bInterval); + } + urbcount = 0; + + pipe_num = + ath10k_usb_get_logical_pipe_num(endpoint->bEndpointAddress, + &urbcount); + if (pipe_num == ATH10K_USB_PIPE_INVALID) + continue; + + pipe = &ar_usb->pipes[pipe_num]; + if (pipe->ar_usb) + /* hmmm..pipe was already setup */ + continue; + + pipe->ar_usb = ar_usb; + pipe->logical_pipe_num = pipe_num; + pipe->ep_address = endpoint->bEndpointAddress; + pipe->max_packet_size = le16_to_cpu(endpoint->wMaxPacketSize); + + if (ATH10K_USB_IS_BULK_EP(endpoint->bmAttributes)) { + if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) { + pipe->usb_pipe_handle = + usb_rcvbulkpipe(ar_usb->udev, + pipe->ep_address); + } else { + pipe->usb_pipe_handle = + usb_sndbulkpipe(ar_usb->udev, + pipe->ep_address); + } + } else if (ATH10K_USB_IS_INT_EP(endpoint->bmAttributes)) { + if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) { + pipe->usb_pipe_handle = + usb_rcvintpipe(ar_usb->udev, + pipe->ep_address); + } else { + pipe->usb_pipe_handle = + usb_sndintpipe(ar_usb->udev, + pipe->ep_address); + } + } else if (ATH10K_USB_IS_ISOC_EP(endpoint->bmAttributes)) { + /* TODO for ISO */ + if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) { + pipe->usb_pipe_handle = + usb_rcvisocpipe(ar_usb->udev, + pipe->ep_address); + } else { + pipe->usb_pipe_handle = + usb_sndisocpipe(ar_usb->udev, + pipe->ep_address); + } + } + + pipe->ep_desc = endpoint; + + if (!ATH10K_USB_IS_DIR_IN(pipe->ep_address)) + pipe->flags |= ATH10K_USB_PIPE_FLAG_TX; + + ret = ath10k_usb_alloc_pipe_resources(ar, pipe, urbcount); + if (ret) + return ret; + } + + return 0; +} + +static int ath10k_usb_create(struct ath10k *ar, + struct usb_interface *interface) +{ + struct ath10k_usb *ar_usb = ath10k_usb_priv(ar); + struct usb_device *dev = interface_to_usbdev(interface); + struct ath10k_usb_pipe *pipe; + int ret, i; + + usb_set_intfdata(interface, ar_usb); + spin_lock_init(&ar_usb->cs_lock); + ar_usb->udev = dev; + ar_usb->interface = interface; + + for (i = 0; i < ATH10K_USB_PIPE_MAX; i++) { + pipe = &ar_usb->pipes[i]; + INIT_WORK(&pipe->io_complete_work, + ath10k_usb_io_comp_work); + skb_queue_head_init(&pipe->io_comp_queue); + } + + ar_usb->diag_cmd_buffer = kzalloc(ATH10K_USB_MAX_DIAG_CMD, GFP_KERNEL); + if (!ar_usb->diag_cmd_buffer) { + ret = -ENOMEM; + goto err; + } + + ar_usb->diag_resp_buffer = kzalloc(ATH10K_USB_MAX_DIAG_RESP, + GFP_KERNEL); + if (!ar_usb->diag_resp_buffer) { + ret = -ENOMEM; + goto err; + } + + ret = ath10k_usb_setup_pipe_resources(ar, interface); + if (ret) + goto err; + + return 0; + +err: + ath10k_usb_destroy(ar); + return ret; +} + +/* ath10k usb driver registered functions */ +static int ath10k_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct ath10k *ar; + struct ath10k_usb *ar_usb; + struct usb_device *dev = interface_to_usbdev(interface); + int ret, vendor_id, product_id; + enum ath10k_hw_rev hw_rev; + u32 chip_id; + + /* Assumption: All USB based chipsets (so far) are QCA9377 based. + * If there will be newer chipsets that does not use the hw reg + * setup as defined in qca6174_regs and qca6174_values, this + * assumption is no longer valid and hw_rev must be setup differently + * depending on chipset. + */ + hw_rev = ATH10K_HW_QCA9377; + + ar = ath10k_core_create(sizeof(*ar_usb), &dev->dev, ATH10K_BUS_USB, + hw_rev, &ath10k_usb_hif_ops); + if (!ar) { + dev_err(&dev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + usb_get_dev(dev); + vendor_id = le16_to_cpu(dev->descriptor.idVendor); + product_id = le16_to_cpu(dev->descriptor.idProduct); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "usb new func vendor 0x%04x product 0x%04x\n", + vendor_id, product_id); + + ar_usb = ath10k_usb_priv(ar); + ret = ath10k_usb_create(ar, interface); + ar_usb->ar = ar; + + ar->dev_id = product_id; + ar->id.vendor = vendor_id; + ar->id.device = product_id; + + /* TODO: don't know yet how to get chip_id with USB */ + chip_id = 0; + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_warn(ar, "failed to register driver core: %d\n", ret); + goto err; + } + + /* TODO: remove this once USB support is fully implemented */ + ath10k_warn(ar, "WARNING: ath10k USB support is incomplete, don't expect anything to work!\n"); + + return 0; + +err: + ath10k_core_destroy(ar); + + usb_put_dev(dev); + + return ret; +} + +static void ath10k_usb_remove(struct usb_interface *interface) +{ + struct ath10k_usb *ar_usb; + + ar_usb = usb_get_intfdata(interface); + if (!ar_usb) + return; + + ath10k_core_unregister(ar_usb->ar); + ath10k_usb_destroy(ar_usb->ar); + usb_put_dev(interface_to_usbdev(interface)); + ath10k_core_destroy(ar_usb->ar); +} + +#ifdef CONFIG_PM + +static int ath10k_usb_pm_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct ath10k_usb *ar_usb = usb_get_intfdata(interface); + + ath10k_usb_flush_all(ar_usb->ar); + return 0; +} + +static int ath10k_usb_pm_resume(struct usb_interface *interface) +{ + struct ath10k_usb *ar_usb = usb_get_intfdata(interface); + struct ath10k *ar = ar_usb->ar; + + ath10k_usb_post_recv_transfers(ar, + &ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA]); + + return 0; +} + +#else + +#define ath10k_usb_pm_suspend NULL +#define ath10k_usb_pm_resume NULL + +#endif + +/* table of devices that work with this driver */ +static struct usb_device_id ath10k_usb_ids[] = { + {USB_DEVICE(0x13b1, 0x0042)}, /* Linksys WUSB6100M */ + { /* Terminating entry */ }, +}; + +MODULE_DEVICE_TABLE(usb, ath10k_usb_ids); + +static struct usb_driver ath10k_usb_driver = { + .name = "ath10k_usb", + .probe = ath10k_usb_probe, + .suspend = ath10k_usb_pm_suspend, + .resume = ath10k_usb_pm_resume, + .disconnect = ath10k_usb_remove, + .id_table = ath10k_usb_ids, + .supports_autosuspend = true, + .disable_hub_initiated_lpm = 1, +}; + +module_usb_driver(ath10k_usb_driver); + +MODULE_AUTHOR("Atheros Communications, Inc."); +MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN USB devices"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/ath/ath10k/usb.h b/drivers/net/wireless/ath/ath10k/usb.h new file mode 100644 index 000000000000..f60a3cc7d712 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/usb.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. + * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> + * + * 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. + */ + +#ifndef _USB_H_ +#define _USB_H_ + +/* constants */ +#define TX_URB_COUNT 32 +#define RX_URB_COUNT 32 +#define ATH10K_USB_RX_BUFFER_SIZE 4096 + +#define ATH10K_USB_PIPE_INVALID ATH10K_USB_PIPE_MAX + +/* USB endpoint definitions */ +#define ATH10K_USB_EP_ADDR_APP_CTRL_IN 0x81 +#define ATH10K_USB_EP_ADDR_APP_DATA_IN 0x82 +#define ATH10K_USB_EP_ADDR_APP_DATA2_IN 0x83 +#define ATH10K_USB_EP_ADDR_APP_INT_IN 0x84 + +#define ATH10K_USB_EP_ADDR_APP_CTRL_OUT 0x01 +#define ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT 0x02 +#define ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT 0x03 +#define ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT 0x04 + +/* diagnostic command defnitions */ +#define ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD 1 +#define ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP 2 +#define ATH10K_USB_CONTROL_REQ_DIAG_CMD 3 +#define ATH10K_USB_CONTROL_REQ_DIAG_RESP 4 + +#define ATH10K_USB_CTRL_DIAG_CC_READ 0 +#define ATH10K_USB_CTRL_DIAG_CC_WRITE 1 + +#define ATH10K_USB_IS_BULK_EP(attr) (((attr) & 3) == 0x02) +#define ATH10K_USB_IS_INT_EP(attr) (((attr) & 3) == 0x03) +#define ATH10K_USB_IS_ISOC_EP(attr) (((attr) & 3) == 0x01) +#define ATH10K_USB_IS_DIR_IN(addr) ((addr) & 0x80) + +struct ath10k_usb_ctrl_diag_cmd_write { + __le32 cmd; + __le32 address; + __le32 value; + __le32 padding; +} __packed; + +struct ath10k_usb_ctrl_diag_cmd_read { + __le32 cmd; + __le32 address; +} __packed; + +struct ath10k_usb_ctrl_diag_resp_read { + u8 value[4]; +} __packed; + +/* tx/rx pipes for usb */ +enum ath10k_usb_pipe_id { + ATH10K_USB_PIPE_TX_CTRL = 0, + ATH10K_USB_PIPE_TX_DATA_LP, + ATH10K_USB_PIPE_TX_DATA_MP, + ATH10K_USB_PIPE_TX_DATA_HP, + ATH10K_USB_PIPE_RX_CTRL, + ATH10K_USB_PIPE_RX_DATA, + ATH10K_USB_PIPE_RX_DATA2, + ATH10K_USB_PIPE_RX_INT, + ATH10K_USB_PIPE_MAX +}; + +struct ath10k_usb_pipe { + struct list_head urb_list_head; + struct usb_anchor urb_submitted; + u32 urb_alloc; + u32 urb_cnt; + u32 urb_cnt_thresh; + unsigned int usb_pipe_handle; + u32 flags; + u8 ep_address; + u8 logical_pipe_num; + struct ath10k_usb *ar_usb; + u16 max_packet_size; + struct work_struct io_complete_work; + struct sk_buff_head io_comp_queue; + struct usb_endpoint_descriptor *ep_desc; +}; + +#define ATH10K_USB_PIPE_FLAG_TX BIT(0) + +/* usb device object */ +struct ath10k_usb { + /* protects pipe->urb_list_head and pipe->urb_cnt */ + spinlock_t cs_lock; + + struct usb_device *udev; + struct usb_interface *interface; + struct ath10k_usb_pipe pipes[ATH10K_USB_PIPE_MAX]; + u8 *diag_cmd_buffer; + u8 *diag_resp_buffer; + struct ath10k *ar; +}; + +/* usb urb object */ +struct ath10k_urb_context { + struct list_head link; + struct ath10k_usb_pipe *pipe; + struct sk_buff *skb; + struct ath10k *ar; +}; + +static inline struct ath10k_usb *ath10k_usb_priv(struct ath10k *ar) +{ + return (struct ath10k_usb *)ar->drv_priv; +} + +#endif diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 96cd1ebd6a7e..38a97086708b 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -651,8 +651,6 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = { .gpio_output_cmdid = WMI_10_4_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_10_4_PDEV_GET_TEMPERATURE_CMDID, .vdev_set_wmm_params_cmdid = WMI_CMD_UNSUPPORTED, - .tdls_set_state_cmdid = WMI_CMD_UNSUPPORTED, - .tdls_peer_update_cmdid = WMI_CMD_UNSUPPORTED, .adaptive_qcs_cmdid = WMI_CMD_UNSUPPORTED, .scan_update_request_cmdid = WMI_10_4_SCAN_UPDATE_REQUEST_CMDID, .vdev_standby_response_cmdid = WMI_10_4_VDEV_STANDBY_RESPONSE_CMDID, @@ -711,6 +709,33 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = { .pdev_bss_chan_info_request_cmdid = WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, .ext_resource_cfg_cmdid = WMI_10_4_EXT_RESOURCE_CFG_CMDID, + .vdev_set_ie_cmdid = WMI_10_4_VDEV_SET_IE_CMDID, + .set_lteu_config_cmdid = WMI_10_4_SET_LTEU_CONFIG_CMDID, + .atf_ssid_grouping_request_cmdid = + WMI_10_4_ATF_SSID_GROUPING_REQUEST_CMDID, + .peer_atf_ext_request_cmdid = WMI_10_4_PEER_ATF_EXT_REQUEST_CMDID, + .set_periodic_channel_stats_cfg_cmdid = + WMI_10_4_SET_PERIODIC_CHANNEL_STATS_CONFIG, + .peer_bwf_request_cmdid = WMI_10_4_PEER_BWF_REQUEST_CMDID, + .btcoex_cfg_cmdid = WMI_10_4_BTCOEX_CFG_CMDID, + .peer_tx_mu_txmit_count_cmdid = WMI_10_4_PEER_TX_MU_TXMIT_COUNT_CMDID, + .peer_tx_mu_txmit_rstcnt_cmdid = WMI_10_4_PEER_TX_MU_TXMIT_RSTCNT_CMDID, + .peer_gid_userpos_list_cmdid = WMI_10_4_PEER_GID_USERPOS_LIST_CMDID, + .pdev_check_cal_version_cmdid = WMI_10_4_PDEV_CHECK_CAL_VERSION_CMDID, + .coex_version_cfg_cmid = WMI_10_4_COEX_VERSION_CFG_CMID, + .pdev_get_rx_filter_cmdid = WMI_10_4_PDEV_GET_RX_FILTER_CMDID, + .pdev_extended_nss_cfg_cmdid = WMI_10_4_PDEV_EXTENDED_NSS_CFG_CMDID, + .vdev_set_scan_nac_rssi_cmdid = WMI_10_4_VDEV_SET_SCAN_NAC_RSSI_CMDID, + .prog_gpio_band_select_cmdid = WMI_10_4_PROG_GPIO_BAND_SELECT_CMDID, + .config_smart_logging_cmdid = WMI_10_4_CONFIG_SMART_LOGGING_CMDID, + .debug_fatal_condition_cmdid = WMI_10_4_DEBUG_FATAL_CONDITION_CMDID, + .get_tsf_timer_cmdid = WMI_10_4_GET_TSF_TIMER_CMDID, + .pdev_get_tpc_table_cmdid = WMI_10_4_PDEV_GET_TPC_TABLE_CMDID, + .vdev_sifs_trigger_time_cmdid = WMI_10_4_VDEV_SIFS_TRIGGER_TIME_CMDID, + .pdev_wds_entry_list_cmdid = WMI_10_4_PDEV_WDS_ENTRY_LIST_CMDID, + .tdls_set_state_cmdid = WMI_10_4_TDLS_SET_STATE_CMDID, + .tdls_peer_update_cmdid = WMI_10_4_TDLS_PEER_UPDATE_CMDID, + .tdls_set_offchan_mode_cmdid = WMI_10_4_TDLS_SET_OFFCHAN_MODE_CMDID, }; /* MAIN WMI VDEV param map */ @@ -6473,6 +6498,7 @@ ath10k_wmi_op_gen_peer_create(struct ath10k *ar, u32 vdev_id, cmd = (struct wmi_peer_create_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(vdev_id); ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + cmd->peer_type = __cpu_to_le32(peer_type); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi peer create vdev_id %d peer_addr %pM\n", @@ -7803,14 +7829,28 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar, { struct wmi_ext_resource_config_10_4_cmd *cmd; struct sk_buff *skb; + u32 num_tdls_sleep_sta = 0; skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return ERR_PTR(-ENOMEM); + if (test_bit(WMI_SERVICE_TDLS_UAPSD_SLEEP_STA, ar->wmi.svc_map)) + num_tdls_sleep_sta = TARGET_10_4_NUM_TDLS_SLEEP_STA; + cmd = (struct wmi_ext_resource_config_10_4_cmd *)skb->data; cmd->host_platform_config = __cpu_to_le32(type); cmd->fw_feature_bitmap = __cpu_to_le32(fw_feature_bitmap); + cmd->wlan_gpio_priority = __cpu_to_le32(-1); + cmd->coex_version = __cpu_to_le32(WMI_NO_COEX_VERSION_SUPPORT); + cmd->coex_gpio_pin1 = __cpu_to_le32(-1); + cmd->coex_gpio_pin2 = __cpu_to_le32(-1); + cmd->coex_gpio_pin3 = __cpu_to_le32(-1); + cmd->num_tdls_vdevs = __cpu_to_le32(TARGET_10_4_NUM_TDLS_VDEVS); + cmd->num_tdls_conn_table_entries = __cpu_to_le32(20); + cmd->max_tdls_concurrent_sleep_sta = __cpu_to_le32(num_tdls_sleep_sta); + cmd->max_tdls_concurrent_buffer_sta = + __cpu_to_le32(TARGET_10_4_NUM_TDLS_BUFFER_STA); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi ext resource config host type %d firmware feature bitmap %08x\n", @@ -7819,6 +7859,124 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar, } static struct sk_buff * +ath10k_wmi_10_4_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id, + enum wmi_tdls_state state) +{ + struct wmi_10_4_tdls_set_state_cmd *cmd; + struct sk_buff *skb; + u32 options = 0; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map)) + state = WMI_TDLS_ENABLE_PASSIVE; + + if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map)) + options |= WMI_TDLS_BUFFER_STA_EN; + + cmd = (struct wmi_10_4_tdls_set_state_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->state = __cpu_to_le32(state); + cmd->notification_interval_ms = __cpu_to_le32(5000); + cmd->tx_discovery_threshold = __cpu_to_le32(100); + cmd->tx_teardown_threshold = __cpu_to_le32(5); + cmd->rssi_teardown_threshold = __cpu_to_le32(-75); + cmd->rssi_delta = __cpu_to_le32(-20); + cmd->tdls_options = __cpu_to_le32(options); + cmd->tdls_peer_traffic_ind_window = __cpu_to_le32(2); + cmd->tdls_peer_traffic_response_timeout_ms = __cpu_to_le32(5000); + cmd->tdls_puapsd_mask = __cpu_to_le32(0xf); + cmd->tdls_puapsd_inactivity_time_ms = __cpu_to_le32(0); + cmd->tdls_puapsd_rx_frame_threshold = __cpu_to_le32(10); + cmd->teardown_notification_ms = __cpu_to_le32(10); + cmd->tdls_peer_kickout_threshold = __cpu_to_le32(96); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi update fw tdls state %d for vdev %i\n", + state, vdev_id); + return skb; +} + +static u32 ath10k_wmi_prepare_peer_qos(u8 uapsd_queues, u8 sp) +{ + u32 peer_qos = 0; + + if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + peer_qos |= WMI_TDLS_PEER_QOS_AC_VO; + if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) + peer_qos |= WMI_TDLS_PEER_QOS_AC_VI; + if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) + peer_qos |= WMI_TDLS_PEER_QOS_AC_BK; + if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) + peer_qos |= WMI_TDLS_PEER_QOS_AC_BE; + + peer_qos |= SM(sp, WMI_TDLS_PEER_SP); + + return peer_qos; +} + +static struct sk_buff * +ath10k_wmi_10_4_gen_tdls_peer_update(struct ath10k *ar, + const struct wmi_tdls_peer_update_cmd_arg *arg, + const struct wmi_tdls_peer_capab_arg *cap, + const struct wmi_channel_arg *chan_arg) +{ + struct wmi_10_4_tdls_peer_update_cmd *cmd; + struct wmi_tdls_peer_capabilities *peer_cap; + struct wmi_channel *chan; + struct sk_buff *skb; + u32 peer_qos; + int len, chan_len; + int i; + + /* tdls peer update cmd has place holder for one channel*/ + chan_len = cap->peer_chan_len ? (cap->peer_chan_len - 1) : 0; + + len = sizeof(*cmd) + chan_len * sizeof(*chan); + + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + memset(skb->data, 0, sizeof(*cmd)); + + cmd = (struct wmi_10_4_tdls_peer_update_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, arg->addr); + cmd->peer_state = __cpu_to_le32(arg->peer_state); + + peer_qos = ath10k_wmi_prepare_peer_qos(cap->peer_uapsd_queues, + cap->peer_max_sp); + + peer_cap = &cmd->peer_capab; + peer_cap->peer_qos = __cpu_to_le32(peer_qos); + peer_cap->buff_sta_support = __cpu_to_le32(cap->buff_sta_support); + peer_cap->off_chan_support = __cpu_to_le32(cap->off_chan_support); + peer_cap->peer_curr_operclass = __cpu_to_le32(cap->peer_curr_operclass); + peer_cap->self_curr_operclass = __cpu_to_le32(cap->self_curr_operclass); + peer_cap->peer_chan_len = __cpu_to_le32(cap->peer_chan_len); + peer_cap->peer_operclass_len = __cpu_to_le32(cap->peer_operclass_len); + + for (i = 0; i < WMI_TDLS_MAX_SUPP_OPER_CLASSES; i++) + peer_cap->peer_operclass[i] = cap->peer_operclass[i]; + + peer_cap->is_peer_responder = __cpu_to_le32(cap->is_peer_responder); + peer_cap->pref_offchan_num = __cpu_to_le32(cap->pref_offchan_num); + peer_cap->pref_offchan_bw = __cpu_to_le32(cap->pref_offchan_bw); + + for (i = 0; i < cap->peer_chan_len; i++) { + chan = (struct wmi_channel *)&peer_cap->peer_chan_list[i]; + ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]); + } + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi tdls peer update vdev %i state %d n_chans %u\n", + arg->vdev_id, arg->peer_state, cap->peer_chan_len); + return skb; +} + +static struct sk_buff * ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value) { struct wmi_echo_cmd *cmd; @@ -8197,6 +8355,8 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill, .ext_resource_config = ath10k_wmi_10_4_ext_resource_config, + .gen_update_fw_tdls_state = ath10k_wmi_10_4_gen_update_fw_tdls_state, + .gen_tdls_peer_update = ath10k_wmi_10_4_gen_tdls_peer_update, /* shared with 10.2 */ .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index baa38c8f847c..7a3606dde227 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -184,6 +184,17 @@ enum wmi_service { WMI_SERVICE_TX_MODE_PUSH_ONLY, WMI_SERVICE_TX_MODE_PUSH_PULL, WMI_SERVICE_TX_MODE_DYNAMIC, + WMI_SERVICE_VDEV_RX_FILTER, + WMI_SERVICE_BTCOEX, + WMI_SERVICE_CHECK_CAL_VERSION, + WMI_SERVICE_DBGLOG_WARN2, + WMI_SERVICE_BTCOEX_DUTY_CYCLE, + WMI_SERVICE_4_WIRE_COEX_SUPPORT, + WMI_SERVICE_EXTENDED_NSS_SUPPORT, + WMI_SERVICE_PROG_GPIO_BAND_SELECT, + WMI_SERVICE_SMART_LOGGING_SUPPORT, + WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, + WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, /* keep last */ WMI_SERVICE_MAX, @@ -310,6 +321,21 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY, WMI_10_4_SERVICE_TX_MODE_PUSH_PULL, WMI_10_4_SERVICE_TX_MODE_DYNAMIC, + WMI_10_4_SERVICE_VDEV_RX_FILTER, + WMI_10_4_SERVICE_BTCOEX, + WMI_10_4_SERVICE_CHECK_CAL_VERSION, + WMI_10_4_SERVICE_DBGLOG_WARN2, + WMI_10_4_SERVICE_BTCOEX_DUTY_CYCLE, + WMI_10_4_SERVICE_4_WIRE_COEX_SUPPORT, + WMI_10_4_SERVICE_EXTENDED_NSS_SUPPORT, + WMI_10_4_SERVICE_PROG_GPIO_BAND_SELECT, + WMI_10_4_SERVICE_SMART_LOGGING_SUPPORT, + WMI_10_4_SERVICE_TDLS, + WMI_10_4_SERVICE_TDLS_OFFCHAN, + WMI_10_4_SERVICE_TDLS_UAPSD_BUFFER_STA, + WMI_10_4_SERVICE_TDLS_UAPSD_SLEEP_STA, + WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, + WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY, }; static inline char *wmi_service_name(int service_id) @@ -408,6 +434,16 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_TX_MODE_PUSH_ONLY); SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL); SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC); + SVCSTR(WMI_SERVICE_VDEV_RX_FILTER); + SVCSTR(WMI_SERVICE_CHECK_CAL_VERSION); + SVCSTR(WMI_SERVICE_DBGLOG_WARN2); + SVCSTR(WMI_SERVICE_BTCOEX_DUTY_CYCLE); + SVCSTR(WMI_SERVICE_4_WIRE_COEX_SUPPORT); + SVCSTR(WMI_SERVICE_EXTENDED_NSS_SUPPORT); + SVCSTR(WMI_SERVICE_PROG_GPIO_BAND_SELECT); + SVCSTR(WMI_SERVICE_SMART_LOGGING_SUPPORT); + SVCSTR(WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE); + SVCSTR(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY); default: return NULL; } @@ -420,9 +456,20 @@ static inline char *wmi_service_name(int service_id) __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \ BIT((svc_id) % (sizeof(u32)))) +/* This extension is required to accommodate new services, current limit + * for wmi_services is 64 as target is using only 4-bits of each 32-bit + * wmi_service word. Extending this to make use of remaining unused bits + * for new services. + */ +#define WMI_EXT_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ + ((svc_id) >= (len) && \ + __le32_to_cpu((wmi_svc_bmap)[((svc_id) - (len)) / 28]) & \ + BIT(((((svc_id) - (len)) % 28) & 0x1f) + 4)) + #define SVCMAP(x, y, len) \ do { \ - if (WMI_SERVICE_IS_ENABLED((in), (x), (len))) \ + if ((WMI_SERVICE_IS_ENABLED((in), (x), (len))) || \ + (WMI_EXT_SERVICE_IS_ENABLED((in), (x), (len)))) \ __set_bit(y, out); \ } while (0) @@ -663,6 +710,36 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_TX_MODE_PUSH_PULL, len); SVCMAP(WMI_10_4_SERVICE_TX_MODE_DYNAMIC, WMI_SERVICE_TX_MODE_DYNAMIC, len); + SVCMAP(WMI_10_4_SERVICE_VDEV_RX_FILTER, + WMI_SERVICE_VDEV_RX_FILTER, len); + SVCMAP(WMI_10_4_SERVICE_BTCOEX, + WMI_SERVICE_BTCOEX, len); + SVCMAP(WMI_10_4_SERVICE_CHECK_CAL_VERSION, + WMI_SERVICE_CHECK_CAL_VERSION, len); + SVCMAP(WMI_10_4_SERVICE_DBGLOG_WARN2, + WMI_SERVICE_DBGLOG_WARN2, len); + SVCMAP(WMI_10_4_SERVICE_BTCOEX_DUTY_CYCLE, + WMI_SERVICE_BTCOEX_DUTY_CYCLE, len); + SVCMAP(WMI_10_4_SERVICE_4_WIRE_COEX_SUPPORT, + WMI_SERVICE_4_WIRE_COEX_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_EXTENDED_NSS_SUPPORT, + WMI_SERVICE_EXTENDED_NSS_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_PROG_GPIO_BAND_SELECT, + WMI_SERVICE_PROG_GPIO_BAND_SELECT, len); + SVCMAP(WMI_10_4_SERVICE_SMART_LOGGING_SUPPORT, + WMI_SERVICE_SMART_LOGGING_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_TDLS, + WMI_SERVICE_TDLS, len); + SVCMAP(WMI_10_4_SERVICE_TDLS_OFFCHAN, + WMI_SERVICE_TDLS_OFFCHAN, len); + SVCMAP(WMI_10_4_SERVICE_TDLS_UAPSD_BUFFER_STA, + WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, len); + SVCMAP(WMI_10_4_SERVICE_TDLS_UAPSD_SLEEP_STA, + WMI_SERVICE_TDLS_UAPSD_SLEEP_STA, len); + SVCMAP(WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, + WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, len); + SVCMAP(WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY, + WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, len); } #undef SVCMAP @@ -837,6 +914,29 @@ struct wmi_cmd_map { u32 pdev_bss_chan_info_request_cmdid; u32 pdev_enable_adaptive_cca_cmdid; u32 ext_resource_cfg_cmdid; + u32 vdev_set_ie_cmdid; + u32 set_lteu_config_cmdid; + u32 atf_ssid_grouping_request_cmdid; + u32 peer_atf_ext_request_cmdid; + u32 set_periodic_channel_stats_cfg_cmdid; + u32 peer_bwf_request_cmdid; + u32 btcoex_cfg_cmdid; + u32 peer_tx_mu_txmit_count_cmdid; + u32 peer_tx_mu_txmit_rstcnt_cmdid; + u32 peer_gid_userpos_list_cmdid; + u32 pdev_check_cal_version_cmdid; + u32 coex_version_cfg_cmid; + u32 pdev_get_rx_filter_cmdid; + u32 pdev_extended_nss_cfg_cmdid; + u32 vdev_set_scan_nac_rssi_cmdid; + u32 prog_gpio_band_select_cmdid; + u32 config_smart_logging_cmdid; + u32 debug_fatal_condition_cmdid; + u32 get_tsf_timer_cmdid; + u32 pdev_get_tpc_table_cmdid; + u32 vdev_sifs_trigger_time_cmdid; + u32 pdev_wds_entry_list_cmdid; + u32 tdls_set_offchan_mode_cmdid; }; /* @@ -1647,6 +1747,29 @@ enum wmi_10_4_cmd_id { WMI_10_4_EXT_RESOURCE_CFG_CMDID, WMI_10_4_VDEV_SET_IE_CMDID, WMI_10_4_SET_LTEU_CONFIG_CMDID, + WMI_10_4_ATF_SSID_GROUPING_REQUEST_CMDID, + WMI_10_4_PEER_ATF_EXT_REQUEST_CMDID, + WMI_10_4_SET_PERIODIC_CHANNEL_STATS_CONFIG, + WMI_10_4_PEER_BWF_REQUEST_CMDID, + WMI_10_4_BTCOEX_CFG_CMDID, + WMI_10_4_PEER_TX_MU_TXMIT_COUNT_CMDID, + WMI_10_4_PEER_TX_MU_TXMIT_RSTCNT_CMDID, + WMI_10_4_PEER_GID_USERPOS_LIST_CMDID, + WMI_10_4_PDEV_CHECK_CAL_VERSION_CMDID, + WMI_10_4_COEX_VERSION_CFG_CMID, + WMI_10_4_PDEV_GET_RX_FILTER_CMDID, + WMI_10_4_PDEV_EXTENDED_NSS_CFG_CMDID, + WMI_10_4_VDEV_SET_SCAN_NAC_RSSI_CMDID, + WMI_10_4_PROG_GPIO_BAND_SELECT_CMDID, + WMI_10_4_CONFIG_SMART_LOGGING_CMDID, + WMI_10_4_DEBUG_FATAL_CONDITION_CMDID, + WMI_10_4_GET_TSF_TIMER_CMDID, + WMI_10_4_PDEV_GET_TPC_TABLE_CMDID, + WMI_10_4_VDEV_SIFS_TRIGGER_TIME_CMDID, + WMI_10_4_PDEV_WDS_ENTRY_LIST_CMDID, + WMI_10_4_TDLS_SET_STATE_CMDID, + WMI_10_4_TDLS_PEER_UPDATE_CMDID, + WMI_10_4_TDLS_SET_OFFCHAN_MODE_CMDID, WMI_10_4_PDEV_UTF_CMDID = WMI_10_4_END_CMDID - 1, }; @@ -1710,6 +1833,18 @@ enum wmi_10_4_event_id { WMI_10_4_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENTID, WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID, WMI_10_4_MU_REPORT_EVENTID, + WMI_10_4_TX_DATA_TRAFFIC_CTRL_EVENTID, + WMI_10_4_PEER_TX_MU_TXMIT_COUNT_EVENTID, + WMI_10_4_PEER_GID_USERPOS_LIST_EVENTID, + WMI_10_4_PDEV_CHECK_CAL_VERSION_EVENTID, + WMI_10_4_ATF_PEER_STATS_EVENTID, + WMI_10_4_PDEV_GET_RX_FILTER_EVENTID, + WMI_10_4_NAC_RSSI_EVENTID, + WMI_10_4_DEBUG_FATAL_CONDITION_EVENTID, + WMI_10_4_GET_TSF_TIMER_RESP_EVENTID, + WMI_10_4_PDEV_TPC_TABLE_EVENTID, + WMI_10_4_PDEV_WDS_ENTRY_LIST_EVENTID, + WMI_10_4_TDLS_PEER_EVENTID, WMI_10_4_PDEV_UTF_EVENTID = WMI_10_4_END_EVENTID - 1, }; @@ -2718,6 +2853,18 @@ struct wmi_resource_config_10_4 { __le32 qwrap_config; } __packed; +enum wmi_coex_version { + WMI_NO_COEX_VERSION_SUPPORT = 0, + /* 3 wire coex support*/ + WMI_COEX_VERSION_1 = 1, + /* 2.5 wire coex support*/ + WMI_COEX_VERSION_2 = 2, + /* 2.5 wire coex with duty cycle support */ + WMI_COEX_VERSION_3 = 3, + /* 4 wire coex support*/ + WMI_COEX_VERSION_4 = 4, +}; + /** * enum wmi_10_4_feature_mask - WMI 10.4 feature enable/disable flags * @WMI_10_4_LTEU_SUPPORT: LTEU config @@ -2726,6 +2873,14 @@ struct wmi_resource_config_10_4 { * @WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF: AUX Radio Enhancement for chan load scan * @WMI_10_4_BSS_CHANNEL_INFO_64: BSS channel info stats * @WMI_10_4_PEER_STATS: Per station stats + * @WMI_10_4_VDEV_STATS: Per vdev stats + * @WMI_10_4_TDLS: Implicit TDLS support in firmware enable/disable + * @WMI_10_4_TDLS_OFFCHAN: TDLS offchannel support enable/disable + * @WMI_10_4_TDLS_UAPSD_BUFFER_STA: TDLS buffer sta support enable/disable + * @WMI_10_4_TDLS_UAPSD_SLEEP_STA: TDLS sleep sta support enable/disable + * @WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE: TDLS connection tracker in host + * enable/disable + * @WMI_10_4_TDLS_EXPLICIT_MODE_ONLY:Explicit TDLS mode enable/disable */ enum wmi_10_4_feature_mask { WMI_10_4_LTEU_SUPPORT = BIT(0), @@ -2734,6 +2889,14 @@ enum wmi_10_4_feature_mask { WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF = BIT(3), WMI_10_4_BSS_CHANNEL_INFO_64 = BIT(4), WMI_10_4_PEER_STATS = BIT(5), + WMI_10_4_VDEV_STATS = BIT(6), + WMI_10_4_TDLS = BIT(7), + WMI_10_4_TDLS_OFFCHAN = BIT(8), + WMI_10_4_TDLS_UAPSD_BUFFER_STA = BIT(9), + WMI_10_4_TDLS_UAPSD_SLEEP_STA = BIT(10), + WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11), + WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12), + }; struct wmi_ext_resource_config_10_4_cmd { @@ -2741,6 +2904,22 @@ struct wmi_ext_resource_config_10_4_cmd { __le32 host_platform_config; /* see enum wmi_10_4_feature_mask */ __le32 fw_feature_bitmap; + /* WLAN priority GPIO number */ + __le32 wlan_gpio_priority; + /* see enum wmi_coex_version */ + __le32 coex_version; + /* COEX GPIO config */ + __le32 coex_gpio_pin1; + __le32 coex_gpio_pin2; + __le32 coex_gpio_pin3; + /* number of vdevs allowed to perform tdls */ + __le32 num_tdls_vdevs; + /* number of peers to track per TDLS vdev */ + __le32 num_tdls_conn_table_entries; + /* number of tdls sleep sta supported */ + __le32 max_tdls_concurrent_sleep_sta; + /* number of tdls buffer sta supported */ + __le32 max_tdls_concurrent_buffer_sta; }; /* strucutre describing host memory chunk. */ @@ -5698,6 +5877,7 @@ struct wmi_tbtt_offset_event { struct wmi_peer_create_cmd { __le32 vdev_id; struct wmi_mac_addr peer_macaddr; + __le32 peer_type; } __packed; enum wmi_peer_type { @@ -6556,6 +6736,22 @@ struct wmi_tdls_peer_update_cmd_arg { #define WMI_TDLS_MAX_SUPP_OPER_CLASSES 32 +#define WMI_TDLS_PEER_SP_MASK 0x60 +#define WMI_TDLS_PEER_SP_LSB 5 + +enum wmi_tdls_options { + WMI_TDLS_OFFCHAN_EN = BIT(0), + WMI_TDLS_BUFFER_STA_EN = BIT(1), + WMI_TDLS_SLEEP_STA_EN = BIT(2), +}; + +enum { + WMI_TDLS_PEER_QOS_AC_VO = BIT(0), + WMI_TDLS_PEER_QOS_AC_VI = BIT(1), + WMI_TDLS_PEER_QOS_AC_BK = BIT(2), + WMI_TDLS_PEER_QOS_AC_BE = BIT(3), +}; + struct wmi_tdls_peer_capab_arg { u8 peer_uapsd_queues; u8 peer_max_sp; @@ -6571,6 +6767,79 @@ struct wmi_tdls_peer_capab_arg { u32 pref_offchan_bw; }; +struct wmi_10_4_tdls_set_state_cmd { + __le32 vdev_id; + __le32 state; + __le32 notification_interval_ms; + __le32 tx_discovery_threshold; + __le32 tx_teardown_threshold; + __le32 rssi_teardown_threshold; + __le32 rssi_delta; + __le32 tdls_options; + __le32 tdls_peer_traffic_ind_window; + __le32 tdls_peer_traffic_response_timeout_ms; + __le32 tdls_puapsd_mask; + __le32 tdls_puapsd_inactivity_time_ms; + __le32 tdls_puapsd_rx_frame_threshold; + __le32 teardown_notification_ms; + __le32 tdls_peer_kickout_threshold; +} __packed; + +struct wmi_tdls_peer_capabilities { + __le32 peer_qos; + __le32 buff_sta_support; + __le32 off_chan_support; + __le32 peer_curr_operclass; + __le32 self_curr_operclass; + __le32 peer_chan_len; + __le32 peer_operclass_len; + u8 peer_operclass[WMI_TDLS_MAX_SUPP_OPER_CLASSES]; + __le32 is_peer_responder; + __le32 pref_offchan_num; + __le32 pref_offchan_bw; + struct wmi_channel peer_chan_list[1]; +} __packed; + +struct wmi_10_4_tdls_peer_update_cmd { + __le32 vdev_id; + struct wmi_mac_addr peer_macaddr; + __le32 peer_state; + __le32 reserved[4]; + struct wmi_tdls_peer_capabilities peer_capab; +} __packed; + +enum wmi_tdls_peer_reason { + WMI_TDLS_TEARDOWN_REASON_TX, + WMI_TDLS_TEARDOWN_REASON_RSSI, + WMI_TDLS_TEARDOWN_REASON_SCAN, + WMI_TDLS_DISCONNECTED_REASON_PEER_DELETE, + WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT, + WMI_TDLS_TEARDOWN_REASON_BAD_PTR, + WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE, + WMI_TDLS_ENTER_BUF_STA, + WMI_TDLS_EXIT_BUF_STA, + WMI_TDLS_ENTER_BT_BUSY_MODE, + WMI_TDLS_EXIT_BT_BUSY_MODE, + WMI_TDLS_SCAN_STARTED_EVENT, + WMI_TDLS_SCAN_COMPLETED_EVENT, +}; + +enum wmi_tdls_peer_notification { + WMI_TDLS_SHOULD_DISCOVER, + WMI_TDLS_SHOULD_TEARDOWN, + WMI_TDLS_PEER_DISCONNECTED, + WMI_TDLS_CONNECTION_TRACKER_NOTIFICATION, +}; + +struct wmi_tdls_peer_event { + struct wmi_mac_addr peer_macaddr; + /* see enum wmi_tdls_peer_notification*/ + __le32 peer_status; + /* see enum wmi_tdls_peer_reason */ + __le32 peer_reason; + __le32 vdev_id; +} __packed; + enum wmi_txbf_conf { WMI_TXBF_CONF_UNSUPPORTED, WMI_TXBF_CONF_BEFORE_ASSOC, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 2e64977a8ab6..01fa30117288 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1452,7 +1452,7 @@ int ath9k_init_debug(struct ath_hw *ah) #endif #ifdef CONFIG_ATH9K_DYNACK - debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + debugfs_create_file("ack_to", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_ackto); #endif debugfs_create_file("tpc", S_IRUSR | S_IWUSR, diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 7b7627f85d3a..223606311261 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -388,6 +388,11 @@ static const struct pci_device_id ath_pci_id_table[] = { PCI_VENDOR_ID_DELL, 0x020B), .driver_data = ATH9K_PCI_WOW }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0034, + PCI_VENDOR_ID_DELL, + 0x0300), + .driver_data = ATH9K_PCI_WOW }, /* Killer Wireless (2x2) */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 87dfdaf9044c..d5c810a8cc52 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -289,6 +289,11 @@ static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl) skb_tail_pointer(skb), WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dev, dxe->dst_addr_l)) { + dev_err(dev, "unable to map skb\n"); + kfree_skb(skb); + return -ENOMEM; + } ctl->skb = skb; return 0; |