Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Reasonably busy this cycle, but perhaps not as busy as in the 4.12
  merge window:

   1) Several optimizations for UDP processing under high load from
      Paolo Abeni.

   2) Support pacing internally in TCP when using the sch_fq packet
      scheduler for this is not practical. From Eric Dumazet.

   3) Support mutliple filter chains per qdisc, from Jiri Pirko.

   4) Move to 1ms TCP timestamp clock, from Eric Dumazet.

   5) Add batch dequeueing to vhost_net, from Jason Wang.

   6) Flesh out more completely SCTP checksum offload support, from
      Davide Caratti.

   7) More plumbing of extended netlink ACKs, from David Ahern, Pablo
      Neira Ayuso, and Matthias Schiffer.

   8) Add devlink support to nfp driver, from Simon Horman.

   9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa
      Prabhu.

  10) Add stack depth tracking to BPF verifier and use this information
      in the various eBPF JITs. From Alexei Starovoitov.

  11) Support XDP on qed device VFs, from Yuval Mintz.

  12) Introduce BPF PROG ID for better introspection of installed BPF
      programs. From Martin KaFai Lau.

  13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann.

  14) For loads, allow narrower accesses in bpf verifier checking, from
      Yonghong Song.

  15) Support MIPS in the BPF selftests and samples infrastructure, the
      MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David
      Daney.

  16) Support kernel based TLS, from Dave Watson and others.

  17) Remove completely DST garbage collection, from Wei Wang.

  18) Allow installing TCP MD5 rules using prefixes, from Ivan
      Delalande.

  19) Add XDP support to Intel i40e driver, from Björn Töpel

  20) Add support for TC flower offload in nfp driver, from Simon
      Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub
      Kicinski, and Bert van Leeuwen.

  21) IPSEC offloading support in mlx5, from Ilan Tayari.

  22) Add HW PTP support to macb driver, from Rafal Ozieblo.

  23) Networking refcount_t conversions, From Elena Reshetova.

  24) Add sock_ops support to BPF, from Lawrence Brako. This is useful
      for tuning the TCP sockopt settings of a group of applications,
      currently via CGROUPs"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits)
  net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap
  dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap
  cxgb4: Support for get_ts_info ethtool method
  cxgb4: Add PTP Hardware Clock (PHC) support
  cxgb4: time stamping interface for PTP
  nfp: default to chained metadata prepend format
  nfp: remove legacy MAC address lookup
  nfp: improve order of interfaces in breakout mode
  net: macb: remove extraneous return when MACB_EXT_DESC is defined
  bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case
  bpf: fix return in load_bpf_file
  mpls: fix rtm policy in mpls_getroute
  net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_route.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t
  net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t
  ...

1 files changed, 36 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b00c803a1e83..d085ccfc7228 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -37,8 +37,13 @@ extern bool debug_fw;
 extern bool disable_ap_sme;
 
 #define WIL_NAME "wil6210"
-#define WIL_FW_NAME_DEFAULT "wil6210.fw" /* code Sparrow B0 */
-#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw" /* code Sparrow D0 */
+
+#define WIL_FW_NAME_DEFAULT "wil6210.fw"
+#define WIL_FW_NAME_FTM_DEFAULT "wil6210_ftm.fw"
+
+#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
+#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
+
 #define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
 
 #define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
@@ -53,7 +58,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 	return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1);
 }
 
-#define WIL6210_MEM_SIZE (2*1024*1024UL)
+#define WIL6210_MIN_MEM_SIZE (2 * 1024 * 1024UL)
+#define WIL6210_MAX_MEM_SIZE (4 * 1024 * 1024UL)
 
 #define WIL_TX_Q_LEN_DEFAULT		(4000)
 #define WIL_RX_RING_SIZE_ORDER_DEFAULT	(10)
@@ -77,6 +83,15 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
  */
 #define WIL_MAX_MPDU_OVERHEAD	(62)
 
+struct wil_suspend_stats {
+	unsigned long successful_suspends;
+	unsigned long failed_suspends;
+	unsigned long successful_resumes;
+	unsigned long failed_resumes;
+	unsigned long rejected_by_device;
+	unsigned long rejected_by_host;
+};
+
 /* Calculate MAC buffer size for the firmware. It includes all overhead,
  * as it will go over the air, and need to be 8 byte aligned
  */
@@ -284,6 +299,8 @@ enum {
 #define ISR_MISC_MBOX_EVT	BIT_DMA_EP_MISC_ICR_FW_INT(1)
 #define ISR_MISC_FW_ERROR	BIT_DMA_EP_MISC_ICR_FW_INT(3)
 
+#define WIL_DATA_COMPLETION_TO_MS 200
+
 /* Hardware definitions end */
 struct fw_map {
 	u32 from; /* linker address - from, inclusive */
@@ -412,7 +429,9 @@ enum { /* for wil6210_priv.status */
 	wil_status_irqen, /* FIXME: interrupts enabled - for debug */
 	wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
 	wil_status_resetting, /* reset in progress */
+	wil_status_suspending, /* suspend in progress */
 	wil_status_suspended, /* suspend completed, device is suspended */
+	wil_status_resuming, /* resume in progress */
 	wil_status_last /* keep last */
 };
 
@@ -594,6 +613,7 @@ extern u8 led_polarity;
 
 struct wil6210_priv {
 	struct pci_dev *pdev;
+	u32 bar_size;
 	struct wireless_dev *wdev;
 	void __iomem *csr;
 	DECLARE_BITMAP(status, wil_status_last);
@@ -676,9 +696,12 @@ struct wil6210_priv {
 	struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
 	u8 discovery_mode;
 	u8 abft_len;
+	u8 wakeup_trigger;
+	struct wil_suspend_stats suspend_stats;
 
 	void *platform_handle;
 	struct wil_platform_ops platform_ops;
+	bool keep_radio_on_during_sleep;
 
 	struct pmc_ctx pmc;
 
@@ -701,6 +724,11 @@ struct wil6210_priv {
 	struct notifier_block pm_notify;
 #endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
+
+	bool suspend_resp_rcvd;
+	bool suspend_resp_comp;
+	u32 bus_request_kbps;
+	u32 bus_request_kbps_pre_suspend;
 };
 
 #define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -949,7 +977,6 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
 
 int wil_iftype_nl2wmi(enum nl80211_iftype type);
 
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd);
 int wil_request_firmware(struct wil6210_priv *wil, const char *name,
 			 bool load);
 bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
@@ -957,6 +984,11 @@ bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
 int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
 int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
 int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+bool wil_is_wmi_idle(struct wil6210_priv *wil);
+int wmi_resume(struct wil6210_priv *wil);
+int wmi_suspend(struct wil6210_priv *wil);
+bool wil_is_tx_idle(struct wil6210_priv *wil);
+bool wil_is_rx_idle(struct wil6210_priv *wil);
 
 int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
 void wil_fw_core_dump(struct wil6210_priv *wil);