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

Pull networking updates from David Miller:
 "Highlights:

   1) Maintain the TCP retransmit queue using an rbtree, with 1GB
      windows at 100Gb this really has become necessary. From Eric
      Dumazet.

   2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.

   3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
      Lunn.

   4) Add meter action support to openvswitch, from Andy Zhou.

   5) Add a data meta pointer for BPF accessible packets, from Daniel
      Borkmann.

   6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.

   7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.

   8) More work to move the RTNL mutex down, from Florian Westphal.

   9) Add 'bpftool' utility, to help with bpf program introspection.
      From Jakub Kicinski.

  10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
      Dangaard Brouer.

  11) Support 'blocks' of transformations in the packet scheduler which
      can span multiple network devices, from Jiri Pirko.

  12) TC flower offload support in cxgb4, from Kumar Sanghvi.

  13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
      Leitner.

  14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.

  15) Add RED qdisc offloadability, and use it in mlxsw driver. From
      Nogah Frankel.

  16) eBPF based device controller for cgroup v2, from Roman Gushchin.

  17) Add some fundamental tracepoints for TCP, from Song Liu.

  18) Remove garbage collection from ipv6 route layer, this is a
      significant accomplishment. From Wei Wang.

  19) Add multicast route offload support to mlxsw, from Yotam Gigi"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
  tcp: highest_sack fix
  geneve: fix fill_info when link down
  bpf: fix lockdep splat
  net: cdc_ncm: GetNtbFormat endian fix
  openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
  netem: remove unnecessary 64 bit modulus
  netem: use 64 bit divide by rate
  tcp: Namespace-ify sysctl_tcp_default_congestion_control
  net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
  ipv6: set all.accept_dad to 0 by default
  uapi: fix linux/tls.h userspace compilation error
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  vhost_net: conditionally enable tx polling
  uapi: fix linux/rxrpc.h userspace compilation errors
  net: stmmac: fix LPI transitioning for dwmac4
  atm: horizon: Fix irq release error
  net-sysfs: trigger netlink notification on ifalias change via sysfs
  openvswitch: Using kfree_rcu() to simplify the code
  openvswitch: Make local function ovs_nsh_key_attr_size() static
  openvswitch: Fix return value check in ovs_meter_cmd_features()
  ...

1 files changed, 0 insertions, 619 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
deleted file mode 100644
index 84dd63e74041..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ /dev/null
@@ -1,619 +0,0 @@
-/*
- * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/clocksource.h>
-#include "en.h"
-
-enum {
-	MLX5E_CYCLES_SHIFT	= 23
-};
-
-enum {
-	MLX5E_PIN_MODE_IN		= 0x0,
-	MLX5E_PIN_MODE_OUT		= 0x1,
-};
-
-enum {
-	MLX5E_OUT_PATTERN_PULSE		= 0x0,
-	MLX5E_OUT_PATTERN_PERIODIC	= 0x1,
-};
-
-enum {
-	MLX5E_EVENT_MODE_DISABLE	= 0x0,
-	MLX5E_EVENT_MODE_REPETETIVE	= 0x1,
-	MLX5E_EVENT_MODE_ONCE_TILL_ARM	= 0x2,
-};
-
-enum {
-	MLX5E_MTPPS_FS_ENABLE			= BIT(0x0),
-	MLX5E_MTPPS_FS_PATTERN			= BIT(0x2),
-	MLX5E_MTPPS_FS_PIN_MODE			= BIT(0x3),
-	MLX5E_MTPPS_FS_TIME_STAMP		= BIT(0x4),
-	MLX5E_MTPPS_FS_OUT_PULSE_DURATION	= BIT(0x5),
-	MLX5E_MTPPS_FS_ENH_OUT_PER_ADJ		= BIT(0x7),
-};
-
-void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp,
-			struct skb_shared_hwtstamps *hwts)
-{
-	u64 nsec;
-
-	read_lock(&tstamp->lock);
-	nsec = timecounter_cyc2time(&tstamp->clock, timestamp);
-	read_unlock(&tstamp->lock);
-
-	hwts->hwtstamp = ns_to_ktime(nsec);
-}
-
-static u64 mlx5e_read_internal_timer(const struct cyclecounter *cc)
-{
-	struct mlx5e_tstamp *tstamp = container_of(cc, struct mlx5e_tstamp,
-						   cycles);
-
-	return mlx5_read_internal_timer(tstamp->mdev) & cc->mask;
-}
-
-static void mlx5e_pps_out(struct work_struct *work)
-{
-	struct mlx5e_pps *pps_info = container_of(work, struct mlx5e_pps,
-						  out_work);
-	struct mlx5e_tstamp *tstamp = container_of(pps_info, struct mlx5e_tstamp,
-						   pps_info);
-	u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
-	unsigned long flags;
-	int i;
-
-	for (i = 0; i < tstamp->ptp_info.n_pins; i++) {
-		u64 tstart;
-
-		write_lock_irqsave(&tstamp->lock, flags);
-		tstart = tstamp->pps_info.start[i];
-		tstamp->pps_info.start[i] = 0;
-		write_unlock_irqrestore(&tstamp->lock, flags);
-		if (!tstart)
-			continue;
-
-		MLX5_SET(mtpps_reg, in, pin, i);
-		MLX5_SET64(mtpps_reg, in, time_stamp, tstart);
-		MLX5_SET(mtpps_reg, in, field_select, MLX5E_MTPPS_FS_TIME_STAMP);
-		mlx5_set_mtpps(tstamp->mdev, in, sizeof(in));
-	}
-}
-
-static void mlx5e_timestamp_overflow(struct work_struct *work)
-{
-	struct delayed_work *dwork = to_delayed_work(work);
-	struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp,
-						   overflow_work);
-	struct mlx5e_priv *priv = container_of(tstamp, struct mlx5e_priv, tstamp);
-	unsigned long flags;
-
-	write_lock_irqsave(&tstamp->lock, flags);
-	timecounter_read(&tstamp->clock);
-	write_unlock_irqrestore(&tstamp->lock, flags);
-	queue_delayed_work(priv->wq, &tstamp->overflow_work,
-			   msecs_to_jiffies(tstamp->overflow_period * 1000));
-}
-
-int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
-{
-	struct hwtstamp_config config;
-	int err;
-
-	if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
-		return -EOPNOTSUPP;
-
-	if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
-		return -EFAULT;
-
-	/* TX HW timestamp */
-	switch (config.tx_type) {
-	case HWTSTAMP_TX_OFF:
-	case HWTSTAMP_TX_ON:
-		break;
-	default:
-		return -ERANGE;
-	}
-
-	mutex_lock(&priv->state_lock);
-	/* RX HW timestamp */
-	switch (config.rx_filter) {
-	case HWTSTAMP_FILTER_NONE:
-		/* Reset CQE compression to Admin default */
-		mlx5e_modify_rx_cqe_compression_locked(priv, priv->channels.params.rx_cqe_compress_def);
-		break;
-	case HWTSTAMP_FILTER_ALL:
-	case HWTSTAMP_FILTER_SOME:
-	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
-	case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
-	case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
-	case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
-	case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
-	case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
-	case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
-	case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
-	case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
-	case HWTSTAMP_FILTER_PTP_V2_EVENT:
-	case HWTSTAMP_FILTER_PTP_V2_SYNC:
-	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
-	case HWTSTAMP_FILTER_NTP_ALL:
-		/* Disable CQE compression */
-		netdev_warn(priv->netdev, "Disabling cqe compression");
-		err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
-		if (err) {
-			netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
-			mutex_unlock(&priv->state_lock);
-			return err;
-		}
-		config.rx_filter = HWTSTAMP_FILTER_ALL;
-		break;
-	default:
-		mutex_unlock(&priv->state_lock);
-		return -ERANGE;
-	}
-
-	memcpy(&priv->tstamp.hwtstamp_config, &config, sizeof(config));
-	mutex_unlock(&priv->state_lock);
-
-	return copy_to_user(ifr->ifr_data, &config,
-			    sizeof(config)) ? -EFAULT : 0;
-}
-
-int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr)
-{
-	struct hwtstamp_config *cfg = &priv->tstamp.hwtstamp_config;
-
-	if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
-		return -EOPNOTSUPP;
-
-	return copy_to_user(ifr->ifr_data, cfg, sizeof(*cfg)) ? -EFAULT : 0;
-}
-
-static int mlx5e_ptp_settime(struct ptp_clock_info *ptp,
-			     const struct timespec64 *ts)
-{
-	struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
-						   ptp_info);
-	u64 ns = timespec64_to_ns(ts);
-	unsigned long flags;
-
-	write_lock_irqsave(&tstamp->lock, flags);
-	timecounter_init(&tstamp->clock, &tstamp->cycles, ns);
-	write_unlock_irqrestore(&tstamp->lock, flags);
-
-	return 0;
-}
-
-static int mlx5e_ptp_gettime(struct ptp_clock_info *ptp,
-			     struct timespec64 *ts)
-{
-	struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
-						   ptp_info);
-	u64 ns;
-	unsigned long flags;
-
-	write_lock_irqsave(&tstamp->lock, flags);
-	ns = timecounter_read(&tstamp->clock);
-	write_unlock_irqrestore(&tstamp->lock, flags);
-
-	*ts = ns_to_timespec64(ns);
-
-	return 0;
-}
-
-static int mlx5e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
-{
-	struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
-						   ptp_info);
-	unsigned long flags;
-
-	write_lock_irqsave(&tstamp->lock, flags);
-	timecounter_adjtime(&tstamp->clock, delta);
-	write_unlock_irqrestore(&tstamp->lock, flags);
-
-	return 0;
-}
-
-static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
-{
-	u64 adj;
-	u32 diff;
-	unsigned long flags;
-	int neg_adj = 0;
-	struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
-						  ptp_info);
-
-	if (delta < 0) {
-		neg_adj = 1;
-		delta = -delta;
-	}
-
-	adj = tstamp->nominal_c_mult;
-	adj *= delta;
-	diff = div_u64(adj, 1000000000ULL);
-
-	write_lock_irqsave(&tstamp->lock, flags);
-	timecounter_read(&tstamp->clock);
-	tstamp->cycles.mult = neg_adj ? tstamp->nominal_c_mult - diff :
-					tstamp->nominal_c_mult + diff;
-	write_unlock_irqrestore(&tstamp->lock, flags);
-
-	return 0;
-}
-
-static int mlx5e_extts_configure(struct ptp_clock_info *ptp,
-				 struct ptp_clock_request *rq,
-				 int on)
-{
-	struct mlx5e_tstamp *tstamp =
-		container_of(ptp, struct mlx5e_tstamp, ptp_info);
-	struct mlx5e_priv *priv =
-		container_of(tstamp, struct mlx5e_priv, tstamp);
-	u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
-	u32 field_select = 0;
-	u8 pin_mode = 0;
-	u8 pattern = 0;
-	int pin = -1;
-	int err = 0;
-
-	if (!MLX5_PPS_CAP(priv->mdev))
-		return -EOPNOTSUPP;
-
-	if (rq->extts.index >= tstamp->ptp_info.n_pins)
-		return -EINVAL;
-
-	if (on) {
-		pin = ptp_find_pin(tstamp->ptp, PTP_PF_EXTTS, rq->extts.index);
-		if (pin < 0)
-			return -EBUSY;
-		pin_mode = MLX5E_PIN_MODE_IN;
-		pattern = !!(rq->extts.flags & PTP_FALLING_EDGE);
-		field_select = MLX5E_MTPPS_FS_PIN_MODE |
-			       MLX5E_MTPPS_FS_PATTERN |
-			       MLX5E_MTPPS_FS_ENABLE;
-	} else {
-		pin = rq->extts.index;
-		field_select = MLX5E_MTPPS_FS_ENABLE;
-	}
-
-	MLX5_SET(mtpps_reg, in, pin, pin);
-	MLX5_SET(mtpps_reg, in, pin_mode, pin_mode);
-	MLX5_SET(mtpps_reg, in, pattern, pattern);
-	MLX5_SET(mtpps_reg, in, enable, on);
-	MLX5_SET(mtpps_reg, in, field_select, field_select);
-
-	err = mlx5_set_mtpps(priv->mdev, in, sizeof(in));
-	if (err)
-		return err;
-
-	return mlx5_set_mtppse(priv->mdev, pin, 0,
-			       MLX5E_EVENT_MODE_REPETETIVE & on);
-}
-
-static int mlx5e_perout_configure(struct ptp_clock_info *ptp,
-				  struct ptp_clock_request *rq,
-				  int on)
-{
-	struct mlx5e_tstamp *tstamp =
-		container_of(ptp, struct mlx5e_tstamp, ptp_info);
-	struct mlx5e_priv *priv =
-		container_of(tstamp, struct mlx5e_priv, tstamp);
-	u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
-	u64 nsec_now, nsec_delta, time_stamp = 0;
-	u64 cycles_now, cycles_delta;
-	struct timespec64 ts;
-	unsigned long flags;
-	u32 field_select = 0;
-	u8 pin_mode = 0;
-	u8 pattern = 0;
-	int pin = -1;
-	int err = 0;
-	s64 ns;
-
-	if (!MLX5_PPS_CAP(priv->mdev))
-		return -EOPNOTSUPP;
-
-	if (rq->perout.index >= tstamp->ptp_info.n_pins)
-		return -EINVAL;
-
-	if (on) {
-		pin = ptp_find_pin(tstamp->ptp, PTP_PF_PEROUT,
-				   rq->perout.index);
-		if (pin < 0)
-			return -EBUSY;
-
-		pin_mode = MLX5E_PIN_MODE_OUT;
-		pattern = MLX5E_OUT_PATTERN_PERIODIC;
-		ts.tv_sec = rq->perout.period.sec;
-		ts.tv_nsec = rq->perout.period.nsec;
-		ns = timespec64_to_ns(&ts);
-
-		if ((ns >> 1) != 500000000LL)
-			return -EINVAL;
-
-		ts.tv_sec = rq->perout.start.sec;
-		ts.tv_nsec = rq->perout.start.nsec;
-		ns = timespec64_to_ns(&ts);
-		cycles_now = mlx5_read_internal_timer(tstamp->mdev);
-		write_lock_irqsave(&tstamp->lock, flags);
-		nsec_now = timecounter_cyc2time(&tstamp->clock, cycles_now);
-		nsec_delta = ns - nsec_now;
-		cycles_delta = div64_u64(nsec_delta << tstamp->cycles.shift,
-					 tstamp->cycles.mult);
-		write_unlock_irqrestore(&tstamp->lock, flags);
-		time_stamp = cycles_now + cycles_delta;
-		field_select = MLX5E_MTPPS_FS_PIN_MODE |
-			       MLX5E_MTPPS_FS_PATTERN |
-			       MLX5E_MTPPS_FS_ENABLE |
-			       MLX5E_MTPPS_FS_TIME_STAMP;
-	} else {
-		pin = rq->perout.index;
-		field_select = MLX5E_MTPPS_FS_ENABLE;
-	}
-
-	MLX5_SET(mtpps_reg, in, pin, pin);
-	MLX5_SET(mtpps_reg, in, pin_mode, pin_mode);
-	MLX5_SET(mtpps_reg, in, pattern, pattern);
-	MLX5_SET(mtpps_reg, in, enable, on);
-	MLX5_SET64(mtpps_reg, in, time_stamp, time_stamp);
-	MLX5_SET(mtpps_reg, in, field_select, field_select);
-
-	err = mlx5_set_mtpps(priv->mdev, in, sizeof(in));
-	if (err)
-		return err;
-
-	return mlx5_set_mtppse(priv->mdev, pin, 0,
-			       MLX5E_EVENT_MODE_REPETETIVE & on);
-}
-
-static int mlx5e_pps_configure(struct ptp_clock_info *ptp,
-			       struct ptp_clock_request *rq,
-			       int on)
-{
-	struct mlx5e_tstamp *tstamp =
-		container_of(ptp, struct mlx5e_tstamp, ptp_info);
-
-	tstamp->pps_info.enabled = !!on;
-	return 0;
-}
-
-static int mlx5e_ptp_enable(struct ptp_clock_info *ptp,
-			    struct ptp_clock_request *rq,
-			    int on)
-{
-	switch (rq->type) {
-	case PTP_CLK_REQ_EXTTS:
-		return mlx5e_extts_configure(ptp, rq, on);
-	case PTP_CLK_REQ_PEROUT:
-		return mlx5e_perout_configure(ptp, rq, on);
-	case PTP_CLK_REQ_PPS:
-		return mlx5e_pps_configure(ptp, rq, on);
-	default:
-		return -EOPNOTSUPP;
-	}
-	return 0;
-}
-
-static int mlx5e_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
-			    enum ptp_pin_function func, unsigned int chan)
-{
-	return (func == PTP_PF_PHYSYNC) ? -EOPNOTSUPP : 0;
-}
-
-static const struct ptp_clock_info mlx5e_ptp_clock_info = {
-	.owner		= THIS_MODULE,
-	.max_adj	= 100000000,
-	.n_alarm	= 0,
-	.n_ext_ts	= 0,
-	.n_per_out	= 0,
-	.n_pins		= 0,
-	.pps		= 0,
-	.adjfreq	= mlx5e_ptp_adjfreq,
-	.adjtime	= mlx5e_ptp_adjtime,
-	.gettime64	= mlx5e_ptp_gettime,
-	.settime64	= mlx5e_ptp_settime,
-	.enable		= NULL,
-	.verify		= NULL,
-};
-
-static void mlx5e_timestamp_init_config(struct mlx5e_tstamp *tstamp)
-{
-	tstamp->hwtstamp_config.tx_type = HWTSTAMP_TX_OFF;
-	tstamp->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
-}
-
-static int mlx5e_init_pin_config(struct mlx5e_tstamp *tstamp)
-{
-	int i;
-
-	tstamp->ptp_info.pin_config =
-		kzalloc(sizeof(*tstamp->ptp_info.pin_config) *
-			       tstamp->ptp_info.n_pins, GFP_KERNEL);
-	if (!tstamp->ptp_info.pin_config)
-		return -ENOMEM;
-	tstamp->ptp_info.enable = mlx5e_ptp_enable;
-	tstamp->ptp_info.verify = mlx5e_ptp_verify;
-	tstamp->ptp_info.pps = 1;
-
-	for (i = 0; i < tstamp->ptp_info.n_pins; i++) {
-		snprintf(tstamp->ptp_info.pin_config[i].name,
-			 sizeof(tstamp->ptp_info.pin_config[i].name),
-			 "mlx5_pps%d", i);
-		tstamp->ptp_info.pin_config[i].index = i;
-		tstamp->ptp_info.pin_config[i].func = PTP_PF_NONE;
-		tstamp->ptp_info.pin_config[i].chan = i;
-	}
-
-	return 0;
-}
-
-static void mlx5e_get_pps_caps(struct mlx5e_priv *priv,
-			       struct mlx5e_tstamp *tstamp)
-{
-	u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
-
-	mlx5_query_mtpps(priv->mdev, out, sizeof(out));
-
-	tstamp->ptp_info.n_pins = MLX5_GET(mtpps_reg, out,
-					   cap_number_of_pps_pins);
-	tstamp->ptp_info.n_ext_ts = MLX5_GET(mtpps_reg, out,
-					     cap_max_num_of_pps_in_pins);
-	tstamp->ptp_info.n_per_out = MLX5_GET(mtpps_reg, out,
-					      cap_max_num_of_pps_out_pins);
-
-	tstamp->pps_info.pin_caps[0] = MLX5_GET(mtpps_reg, out, cap_pin_0_mode);
-	tstamp->pps_info.pin_caps[1] = MLX5_GET(mtpps_reg, out, cap_pin_1_mode);
-	tstamp->pps_info.pin_caps[2] = MLX5_GET(mtpps_reg, out, cap_pin_2_mode);
-	tstamp->pps_info.pin_caps[3] = MLX5_GET(mtpps_reg, out, cap_pin_3_mode);
-	tstamp->pps_info.pin_caps[4] = MLX5_GET(mtpps_reg, out, cap_pin_4_mode);
-	tstamp->pps_info.pin_caps[5] = MLX5_GET(mtpps_reg, out, cap_pin_5_mode);
-	tstamp->pps_info.pin_caps[6] = MLX5_GET(mtpps_reg, out, cap_pin_6_mode);
-	tstamp->pps_info.pin_caps[7] = MLX5_GET(mtpps_reg, out, cap_pin_7_mode);
-}
-
-void mlx5e_pps_event_handler(struct mlx5e_priv *priv,
-			     struct ptp_clock_event *event)
-{
-	struct net_device *netdev = priv->netdev;
-	struct mlx5e_tstamp *tstamp = &priv->tstamp;
-	struct timespec64 ts;
-	u64 nsec_now, nsec_delta;
-	u64 cycles_now, cycles_delta;
-	int pin = event->index;
-	s64 ns;
-	unsigned long flags;
-
-	switch (tstamp->ptp_info.pin_config[pin].func) {
-	case PTP_PF_EXTTS:
-		if (tstamp->pps_info.enabled) {
-			event->type = PTP_CLOCK_PPSUSR;
-			event->pps_times.ts_real = ns_to_timespec64(event->timestamp);
-		} else {
-			event->type = PTP_CLOCK_EXTTS;
-		}
-		ptp_clock_event(tstamp->ptp, event);
-		break;
-	case PTP_PF_PEROUT:
-		mlx5e_ptp_gettime(&tstamp->ptp_info, &ts);
-		cycles_now = mlx5_read_internal_timer(tstamp->mdev);
-		ts.tv_sec += 1;
-		ts.tv_nsec = 0;
-		ns = timespec64_to_ns(&ts);
-		write_lock_irqsave(&tstamp->lock, flags);
-		nsec_now = timecounter_cyc2time(&tstamp->clock, cycles_now);
-		nsec_delta = ns - nsec_now;
-		cycles_delta = div64_u64(nsec_delta << tstamp->cycles.shift,
-					 tstamp->cycles.mult);
-		tstamp->pps_info.start[pin] = cycles_now + cycles_delta;
-		queue_work(priv->wq, &tstamp->pps_info.out_work);
-		write_unlock_irqrestore(&tstamp->lock, flags);
-		break;
-	default:
-		netdev_err(netdev, "%s: Unhandled event\n", __func__);
-	}
-}
-
-void mlx5e_timestamp_init(struct mlx5e_priv *priv)
-{
-	struct mlx5e_tstamp *tstamp = &priv->tstamp;
-	u64 ns;
-	u64 frac = 0;
-	u32 dev_freq;
-
-	mlx5e_timestamp_init_config(tstamp);
-	dev_freq = MLX5_CAP_GEN(priv->mdev, device_frequency_khz);
-	if (!dev_freq) {
-		mlx5_core_warn(priv->mdev, "invalid device_frequency_khz, aborting HW clock init\n");
-		return;
-	}
-	rwlock_init(&tstamp->lock);
-	tstamp->cycles.read = mlx5e_read_internal_timer;
-	tstamp->cycles.shift = MLX5E_CYCLES_SHIFT;
-	tstamp->cycles.mult = clocksource_khz2mult(dev_freq,
-						   tstamp->cycles.shift);
-	tstamp->nominal_c_mult = tstamp->cycles.mult;
-	tstamp->cycles.mask = CLOCKSOURCE_MASK(41);
-	tstamp->mdev = priv->mdev;
-
-	timecounter_init(&tstamp->clock, &tstamp->cycles,
-			 ktime_to_ns(ktime_get_real()));
-
-	/* Calculate period in seconds to call the overflow watchdog - to make
-	 * sure counter is checked at least once every wrap around.
-	 */
-	ns = cyclecounter_cyc2ns(&tstamp->cycles, tstamp->cycles.mask,
-				 frac, &frac);
-	do_div(ns, NSEC_PER_SEC / 2 / HZ);
-	tstamp->overflow_period = ns;
-
-	INIT_WORK(&tstamp->pps_info.out_work, mlx5e_pps_out);
-	INIT_DELAYED_WORK(&tstamp->overflow_work, mlx5e_timestamp_overflow);
-	if (tstamp->overflow_period)
-		queue_delayed_work(priv->wq, &tstamp->overflow_work, 0);
-	else
-		mlx5_core_warn(priv->mdev, "invalid overflow period, overflow_work is not scheduled\n");
-
-	/* Configure the PHC */
-	tstamp->ptp_info = mlx5e_ptp_clock_info;
-	snprintf(tstamp->ptp_info.name, 16, "mlx5 ptp");
-
-	/* Initialize 1PPS data structures */
-	if (MLX5_PPS_CAP(priv->mdev))
-		mlx5e_get_pps_caps(priv, tstamp);
-	if (tstamp->ptp_info.n_pins)
-		mlx5e_init_pin_config(tstamp);
-
-	tstamp->ptp = ptp_clock_register(&tstamp->ptp_info,
-					 &priv->mdev->pdev->dev);
-	if (IS_ERR(tstamp->ptp)) {
-		mlx5_core_warn(priv->mdev, "ptp_clock_register failed %ld\n",
-			       PTR_ERR(tstamp->ptp));
-		tstamp->ptp = NULL;
-	}
-}
-
-void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv)
-{
-	struct mlx5e_tstamp *tstamp = &priv->tstamp;
-
-	if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
-		return;
-
-	if (priv->tstamp.ptp) {
-		ptp_clock_unregister(priv->tstamp.ptp);
-		priv->tstamp.ptp = NULL;
-	}
-
-	cancel_work_sync(&tstamp->pps_info.out_work);
-	cancel_delayed_work_sync(&tstamp->overflow_work);
-	kfree(tstamp->ptp_info.pin_config);
-}