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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c431
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h36
-rw-r--r--include/linux/mlx5/device.h5
-rw-r--r--include/linux/mlx5/driver.h13
-rw-r--r--include/linux/mlx5/mlx5_ifc.h96
11 files changed, 501 insertions, 129 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index a8e31cdd4a4e..7435fe6829b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -57,6 +57,7 @@
#include "en/fs.h"
#include "en/qos.h"
#include "lib/hv_vhca.h"
+#include "lib/clock.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -393,6 +394,7 @@ struct mlx5e_txqsq {
u32 rate_limit;
struct work_struct recover_work;
struct mlx5e_ptpsq *ptpsq;
+ cqe_ts_to_ns ptp_cyc2time;
} ____cacheline_aligned_in_smp;
struct mlx5e_dma_info {
@@ -655,6 +657,7 @@ struct mlx5e_rq {
/* XDP read-mostly */
struct xdp_rxq_info xdp_rxq;
+ cqe_ts_to_ns ptp_cyc2time;
} ____cacheline_aligned_in_smp;
enum mlx5e_channel_state {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index a76cfefec708..d57b6f06382f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -3,7 +3,6 @@
#include "en/ptp.h"
#include "en/txrx.h"
-#include "lib/clock.h"
struct mlx5e_skb_cb_hwtstamp {
ktime_t cqe_hwtstamp;
@@ -70,6 +69,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
int budget)
{
struct sk_buff *skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
+ struct mlx5e_txqsq *sq = &ptpsq->txqsq;
ktime_t hwtstamp;
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
@@ -77,7 +77,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
goto out;
}
- hwtstamp = mlx5_timecounter_cyc2time(ptpsq->txqsq.clock, get_cqe_ts(cqe));
+ hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe));
mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_PORT_HWTSTAMP,
hwtstamp, ptpsq->cq_stats);
ptpsq->cq_stats->cqe++;
@@ -183,6 +183,9 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_port_ptp *c, int txq_ix,
if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
sq->stop_room = param->stop_room;
+ sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
node = dev_to_node(mlx5_core_dma_dev(mdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 4880f2179273..2371b83dad9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -26,6 +26,13 @@
#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
+static inline
+ktime_t mlx5e_cqe_ts_to_ns(cqe_ts_to_ns func, struct mlx5_clock *clock, u64 cqe_ts)
+{
+ return INDIRECT_CALL_2(func, mlx5_real_time_cyc2time, mlx5_timecounter_cyc2time,
+ clock, cqe_ts);
+}
+
enum mlx5e_icosq_wqe_type {
MLX5E_ICOSQ_WQE_NOP,
MLX5E_ICOSQ_WQE_UMR_RX,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d3534b657b98..c8866c14b8a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -449,6 +449,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->xdpsq = &c->rq_xdpsq;
rq->xsk_pool = xsk_pool;
+ rq->ptp_cyc2time = mlx5_is_real_time_rq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
if (rq->xsk_pool)
rq->stats = &c->priv->channel_stats[c->ix].xskrq;
@@ -680,7 +683,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
{
struct mlx5_core_dev *mdev = rq->mdev;
-
+ u8 ts_format;
void *in;
void *rqc;
void *wq;
@@ -693,6 +696,9 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
if (!in)
return -ENOMEM;
+ ts_format = mlx5_is_real_time_rq(mdev) ?
+ MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME :
+ MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING;
rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
wq = MLX5_ADDR_OF(rqc, rqc, wq);
@@ -700,6 +706,7 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
+ MLX5_SET(rqc, rqc, ts_format, ts_format);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
@@ -1179,6 +1186,9 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
if (param->is_mpw)
set_bit(MLX5E_SQ_STATE_MPWQE, &sq->state);
sq->stop_room = param->stop_room;
+ sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1212,6 +1222,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
struct mlx5e_create_sq_param *csp,
u32 *sqn)
{
+ u8 ts_format;
void *in;
void *sqc;
void *wq;
@@ -1224,6 +1235,9 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
if (!in)
return -ENOMEM;
+ ts_format = mlx5_is_real_time_sq(mdev) ?
+ MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME :
+ MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING;
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -1232,6 +1246,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
MLX5_SET(sqc, sqc, tis_num_0, csp->tisn);
MLX5_SET(sqc, sqc, cqn, csp->cqn);
MLX5_SET(sqc, sqc, ts_cqe_to_dest_cqn, csp->ts_cqe_to_dest_cqn);
+ MLX5_SET(sqc, sqc, ts_format, ts_format);
+
if (MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
MLX5_SET(sqc, sqc, min_wqe_inline_mode, csp->min_inline_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 4de5a97ceac6..fac96ea819a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -47,7 +47,6 @@
#include "fpga/ipsec.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
-#include "lib/clock.h"
#include "en/xdp.h"
#include "en/xsk/rx.h"
#include "en/health.h"
@@ -1062,9 +1061,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
}
if (unlikely(mlx5e_rx_hw_stamp(rq->tstamp)))
- skb_hwtstamps(skb)->hwtstamp =
- mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+ skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+ rq->clock, get_cqe_ts(cqe));
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1667,9 +1665,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
}
if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
- skb_hwtstamps(skb)->hwtstamp =
- mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+ skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+ rq->clock, get_cqe_ts(cqe));
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index da6a358a8a10..bdbffe484fce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -39,7 +39,6 @@
#include "en/txrx.h"
#include "ipoib/ipoib.h"
#include "en_accel/en_accel.h"
-#include "lib/clock.h"
#include "en/ptp.h"
static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
@@ -802,7 +801,7 @@ static void mlx5e_consume_skb(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct skb_shared_hwtstamps hwts = {};
u64 ts = get_cqe_ts(cqe);
- hwts.hwtstamp = mlx5_timecounter_cyc2time(sq->clock, ts);
+ hwts.hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, ts);
if (sq->ptpsq)
mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_CQE_HWTSTAMP,
hwts.hwtstamp, sq->ptpsq->cq_stats);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index c70c1f0ca0c1..b0e129d0f6d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -67,39 +67,68 @@ enum {
MLX5_MTPPS_FS_ENH_OUT_PER_ADJ = BIT(0x7),
};
-static u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
- struct ptp_system_timestamp *sts)
+static bool mlx5_real_time_mode(struct mlx5_core_dev *mdev)
+{
+ return (mlx5_is_real_time_rq(mdev) || mlx5_is_real_time_sq(mdev));
+}
+
+static bool mlx5_modify_mtutc_allowed(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_MCAM_FEATURE(mdev, ptpcyc2realtime_modify);
+}
+
+static int mlx5_set_mtutc(struct mlx5_core_dev *dev, u32 *mtutc, u32 size)
+{
+ u32 out[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!MLX5_CAP_MCAM_REG(dev, mtutc))
+ return -EOPNOTSUPP;
+
+ return mlx5_core_access_reg(dev, mtutc, size, out, sizeof(out),
+ MLX5_REG_MTUTC, 0, 1);
+}
+
+static u64 mlx5_read_time(struct mlx5_core_dev *dev,
+ struct ptp_system_timestamp *sts,
+ bool real_time)
{
u32 timer_h, timer_h1, timer_l;
- timer_h = ioread32be(&dev->iseg->internal_timer_h);
+ timer_h = ioread32be(real_time ? &dev->iseg->real_time_h :
+ &dev->iseg->internal_timer_h);
ptp_read_system_prets(sts);
- timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+ &dev->iseg->internal_timer_l);
ptp_read_system_postts(sts);
- timer_h1 = ioread32be(&dev->iseg->internal_timer_h);
+ timer_h1 = ioread32be(real_time ? &dev->iseg->real_time_h :
+ &dev->iseg->internal_timer_h);
if (timer_h != timer_h1) {
/* wrap around */
ptp_read_system_prets(sts);
- timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+ &dev->iseg->internal_timer_l);
ptp_read_system_postts(sts);
}
- return (u64)timer_l | (u64)timer_h1 << 32;
+ return real_time ? REAL_TIME_TO_NS(timer_h1, timer_l) :
+ (u64)timer_l | (u64)timer_h1 << 32;
}
static u64 read_internal_timer(const struct cyclecounter *cc)
{
- struct mlx5_clock *clock = container_of(cc, struct mlx5_clock, cycles);
+ struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles);
+ struct mlx5_clock *clock = container_of(timer, struct mlx5_clock, timer);
struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev,
clock);
- return mlx5_read_internal_timer(mdev, NULL) & cc->mask;
+ return mlx5_read_time(mdev, NULL, false) & cc->mask;
}
static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
{
struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
struct mlx5_clock *clock = &mdev->clock;
+ struct mlx5_timer *timer;
u32 sign;
if (!clock_info)
@@ -109,10 +138,11 @@ static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
smp_store_mb(clock_info->sign,
sign | MLX5_IB_CLOCK_INFO_KERNEL_UPDATING);
- clock_info->cycles = clock->tc.cycle_last;
- clock_info->mult = clock->cycles.mult;
- clock_info->nsec = clock->tc.nsec;
- clock_info->frac = clock->tc.frac;
+ timer = &clock->timer;
+ clock_info->cycles = timer->tc.cycle_last;
+ clock_info->mult = timer->cycles.mult;
+ clock_info->nsec = timer->tc.nsec;
+ clock_info->frac = timer->tc.frac;
smp_store_release(&clock_info->sign,
sign + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING * 2);
@@ -151,92 +181,184 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5_core_dev *mdev;
+ struct mlx5_timer *timer;
struct mlx5_clock *clock;
unsigned long flags;
- clock = container_of(dwork, struct mlx5_clock, overflow_work);
+ timer = container_of(dwork, struct mlx5_timer, overflow_work);
+ clock = container_of(timer, struct mlx5_clock, timer);
mdev = container_of(clock, struct mlx5_core_dev, clock);
+
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_read(&clock->tc);
+ timecounter_read(&timer->tc);
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
- schedule_delayed_work(&clock->overflow_work, clock->overflow_period);
+ schedule_delayed_work(&timer->overflow_work, timer->overflow_period);
+}
+
+static int mlx5_ptp_settime_real_time(struct mlx5_core_dev *mdev,
+ const struct timespec64 *ts)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ if (ts->tv_sec < 0 || ts->tv_sec > U32_MAX ||
+ ts->tv_nsec < 0 || ts->tv_nsec > NSEC_PER_SEC)
+ return -EINVAL;
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE);
+ MLX5_SET(mtutc_reg, in, utc_sec, ts->tv_sec);
+ MLX5_SET(mtutc_reg, in, utc_nsec, ts->tv_nsec);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
}
static int mlx5_ptp_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
- u64 ns = timespec64_to_ns(ts);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
+ int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ err = mlx5_ptp_settime_real_time(mdev, ts);
+ if (err)
+ return err;
+
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_init(&clock->tc, &clock->cycles, ns);
+ timecounter_init(&timer->tc, &timer->cycles, timespec64_to_ns(ts));
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
+static
+struct timespec64 mlx5_ptp_gettimex_real_time(struct mlx5_core_dev *mdev,
+ struct ptp_system_timestamp *sts)
+{
+ struct timespec64 ts;
+ u64 time;
+
+ time = mlx5_read_time(mdev, sts, true);
+ ts = ns_to_timespec64(time);
+ return ts;
+}
+
static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts,
struct ptp_system_timestamp *sts)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
u64 cycles, ns;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ if (mlx5_real_time_mode(mdev)) {
+ *ts = mlx5_ptp_gettimex_real_time(mdev, sts);
+ goto out;
+ }
+
write_seqlock_irqsave(&clock->lock, flags);
- cycles = mlx5_read_internal_timer(mdev, sts);
- ns = timecounter_cyc2time(&clock->tc, cycles);
+ cycles = mlx5_read_time(mdev, sts, false);
+ ns = timecounter_cyc2time(&timer->tc, cycles);
write_sequnlock_irqrestore(&clock->lock, flags);
-
*ts = ns_to_timespec64(ns);
-
+out:
return 0;
}
+static int mlx5_ptp_adjtime_real_time(struct mlx5_core_dev *mdev, s64 delta)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ /* HW time adjustment range is s16. If out of range, settime instead */
+ if (delta < S16_MIN || delta > S16_MAX) {
+ struct timespec64 ts;
+ s64 ns;
+
+ ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+ ns = timespec64_to_ns(&ts) + delta;
+ ts = ns_to_timespec64(ns);
+ return mlx5_ptp_settime_real_time(mdev, &ts);
+ }
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_TIME);
+ MLX5_SET(mtutc_reg, in, time_adjustment, delta);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
+ int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+
+ err = mlx5_ptp_adjtime_real_time(mdev, delta);
+ if (err)
+ return err;
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_adjtime(&clock->tc, delta);
+ timecounter_adjtime(&timer->tc, delta);
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
+static int mlx5_ptp_adjfreq_real_time(struct mlx5_core_dev *mdev, s32 freq)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC);
+ MLX5_SET(mtutc_reg, in, freq_adjustment, freq);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
int neg_adj = 0;
u32 diff;
u64 adj;
+ int err;
+ mdev = container_of(clock, struct mlx5_core_dev, clock);
+ err = mlx5_ptp_adjfreq_real_time(mdev, delta);
+ if (err)
+ return err;
if (delta < 0) {
neg_adj = 1;
delta = -delta;
}
- adj = clock->nominal_c_mult;
+ adj = timer->nominal_c_mult;
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- mdev = container_of(clock, struct mlx5_core_dev, clock);
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_read(&clock->tc);
- clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
- clock->nominal_c_mult + diff;
+ timecounter_read(&timer->tc);
+ timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff :
+ timer->nominal_c_mult + diff;
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
@@ -305,6 +427,45 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
MLX5_EVENT_MODE_REPETETIVE & on);
}
+static u64 find_target_cycles(struct mlx5_core_dev *mdev, s64 target_ns)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+ u64 cycles_now, cycles_delta;
+ u64 nsec_now, nsec_delta;
+ struct mlx5_timer *timer;
+ unsigned long flags;
+
+ timer = &clock->timer;
+
+ cycles_now = mlx5_read_time(mdev, NULL, false);
+ write_seqlock_irqsave(&clock->lock, flags);
+ nsec_now = timecounter_cyc2time(&timer->tc, cycles_now);
+ nsec_delta = target_ns - nsec_now;
+ cycles_delta = div64_u64(nsec_delta << timer->cycles.shift,
+ timer->cycles.mult);
+ write_sequnlock_irqrestore(&clock->lock, flags);
+
+ return cycles_now + cycles_delta;
+}
+
+static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev,
+ s64 sec, u32 nsec)
+{
+ struct timespec64 ts;
+ s64 target_ns;
+
+ ts.tv_sec = sec;
+ ts.tv_nsec = nsec;
+ target_ns = timespec64_to_ns(&ts);
+
+ return find_target_cycles(mdev, target_ns);
+}
+
+static u64 perout_conf_real_time(s64 sec, u32 nsec)
+{
+ return (u64)nsec | (u64)sec << 32;
+}
+
static int mlx5_perout_configure(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq,
int on)
@@ -314,11 +475,9 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
struct mlx5_core_dev *mdev =
container_of(clock, struct mlx5_core_dev, clock);
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;
+ u64 time_stamp = 0;
u8 pin_mode = 0;
u8 pattern = 0;
int pin = -1;
@@ -335,12 +494,16 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (rq->perout.index >= clock->ptp_info.n_pins)
return -EINVAL;
- pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
- rq->perout.index);
- if (pin < 0)
- return -EBUSY;
-
+ field_select = MLX5_MTPPS_FS_ENABLE;
if (on) {
+ bool rt_mode = mlx5_real_time_mode(mdev);
+ u32 nsec;
+ s64 sec;
+
+ pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index);
+ if (pin < 0)
+ return -EBUSY;
+
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
ts.tv_sec = rq->perout.period.sec;
@@ -350,23 +513,18 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
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(mdev, NULL);
- write_seqlock_irqsave(&clock->lock, flags);
- nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
- nsec_delta = ns - nsec_now;
- cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
- clock->cycles.mult);
- write_sequnlock_irqrestore(&clock->lock, flags);
- time_stamp = cycles_now + cycles_delta;
- field_select = MLX5_MTPPS_FS_PIN_MODE |
- MLX5_MTPPS_FS_PATTERN |
- MLX5_MTPPS_FS_ENABLE |
- MLX5_MTPPS_FS_TIME_STAMP;
- } else {
- field_select = MLX5_MTPPS_FS_ENABLE;
+ nsec = rq->perout.start.nsec;
+ sec = rq->perout.start.sec;
+
+ if (rt_mode && sec > U32_MAX)
+ return -EINVAL;
+
+ time_stamp = rt_mode ? perout_conf_real_time(sec, nsec) :
+ perout_conf_internal_timer(mdev, sec, nsec);
+
+ field_select |= MLX5_MTPPS_FS_PIN_MODE |
+ MLX5_MTPPS_FS_PATTERN |
+ MLX5_MTPPS_FS_TIME_STAMP;
}
MLX5_SET(mtpps_reg, in, pin, pin);
@@ -537,25 +695,50 @@ static void mlx5_get_pps_caps(struct mlx5_core_dev *mdev)
clock->pps_info.pin_caps[7] = MLX5_GET(mtpps_reg, out, cap_pin_7_mode);
}
+static void ts_next_sec(struct timespec64 *ts)
+{
+ ts->tv_sec += 1;
+ ts->tv_nsec = 0;
+}
+
+static u64 perout_conf_next_event_timer(struct mlx5_core_dev *mdev,
+ struct mlx5_clock *clock)
+{
+ bool rt_mode = mlx5_real_time_mode(mdev);
+ struct timespec64 ts;
+ s64 target_ns;
+
+ if (rt_mode)
+ ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+ else
+ mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
+
+ ts_next_sec(&ts);
+ target_ns = timespec64_to_ns(&ts);
+
+ return rt_mode ? perout_conf_real_time(ts.tv_sec, ts.tv_nsec) :
+ find_target_cycles(mdev, target_ns);
+}
+
static int mlx5_pps_event(struct notifier_block *nb,
unsigned long type, void *data)
{
struct mlx5_clock *clock = mlx5_nb_cof(nb, struct mlx5_clock, pps_nb);
struct ptp_clock_event ptp_event;
- u64 cycles_now, cycles_delta;
- u64 nsec_now, nsec_delta, ns;
struct mlx5_eqe *eqe = data;
int pin = eqe->data.pps.pin;
struct mlx5_core_dev *mdev;
- struct timespec64 ts;
unsigned long flags;
+ u64 ns;
mdev = container_of(clock, struct mlx5_core_dev, clock);
switch (clock->ptp_info.pin_config[pin].func) {
case PTP_PF_EXTTS:
ptp_event.index = pin;
- ptp_event.timestamp =
+ ptp_event.timestamp = mlx5_real_time_mode(mdev) ?
+ mlx5_real_time_cyc2time(clock,
+ be64_to_cpu(eqe->data.pps.time_stamp)) :
mlx5_timecounter_cyc2time(clock,
be64_to_cpu(eqe->data.pps.time_stamp));
if (clock->pps_info.enabled) {
@@ -569,17 +752,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
ptp_clock_event(clock->ptp, &ptp_event);
break;
case PTP_PF_PEROUT:
- mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
- cycles_now = mlx5_read_internal_timer(mdev, NULL);
- ts.tv_sec += 1;
- ts.tv_nsec = 0;
- ns = timespec64_to_ns(&ts);
+ ns = perout_conf_next_event_timer(mdev, clock);
write_seqlock_irqsave(&clock->lock, flags);
- nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
- nsec_delta = ns - nsec_now;
- cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
- clock->cycles.mult);
- clock->pps_info.start[pin] = cycles_now + cycles_delta;
+ clock->pps_info.start[pin] = ns;
write_sequnlock_irqrestore(&clock->lock, flags);
schedule_work(&clock->pps_info.out_work);
break;
@@ -591,29 +766,32 @@ static int mlx5_pps_event(struct notifier_block *nb,
return NOTIFY_OK;
}
-void mlx5_init_clock(struct mlx5_core_dev *mdev)
+static void mlx5_timecounter_init(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = &mdev->clock;
- u64 overflow_cycles;
- u64 ns;
- u64 frac = 0;
+ struct mlx5_timer *timer = &clock->timer;
u32 dev_freq;
dev_freq = MLX5_CAP_GEN(mdev, device_frequency_khz);
- if (!dev_freq) {
- mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
- return;
- }
- seqlock_init(&clock->lock);
- clock->cycles.read = read_internal_timer;
- clock->cycles.shift = MLX5_CYCLES_SHIFT;
- clock->cycles.mult = clocksource_khz2mult(dev_freq,
- clock->cycles.shift);
- clock->nominal_c_mult = clock->cycles.mult;
- clock->cycles.mask = CLOCKSOURCE_MASK(41);
-
- timecounter_init(&clock->tc, &clock->cycles,
+ timer->cycles.read = read_internal_timer;
+ timer->cycles.shift = MLX5_CYCLES_SHIFT;
+ timer->cycles.mult = clocksource_khz2mult(dev_freq,
+ timer->cycles.shift);
+ timer->nominal_c_mult = timer->cycles.mult;
+ timer->cycles.mask = CLOCKSOURCE_MASK(41);
+
+ timecounter_init(&timer->tc, &timer->cycles,
ktime_to_ns(ktime_get_real()));
+}
+
+static void mlx5_init_overflow_period(struct mlx5_clock *clock)
+{
+ struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock);
+ struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
+ struct mlx5_timer *timer = &clock->timer;
+ u64 overflow_cycles;
+ u64 frac = 0;
+ u64 ns;
/* Calculate period in seconds to call the overflow watchdog - to make
* sure counter is checked at least twice every wrap around.
@@ -622,32 +800,77 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
* multiplied by clock multiplier where the result doesn't exceed
* 64bits.
*/
- overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
- overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3));
+ overflow_cycles = div64_u64(~0ULL >> 1, timer->cycles.mult);
+ overflow_cycles = min(overflow_cycles, div_u64(timer->cycles.mask, 3));
- ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles,
+ ns = cyclecounter_cyc2ns(&timer->cycles, overflow_cycles,
frac, &frac);
do_div(ns, NSEC_PER_SEC / HZ);
- clock->overflow_period = ns;
+ timer->overflow_period = ns;
- mdev->clock_info =
- (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
- if (mdev->clock_info) {
- mdev->clock_info->nsec = clock->tc.nsec;
- mdev->clock_info->cycles = clock->tc.cycle_last;
- mdev->clock_info->mask = clock->cycles.mask;
- mdev->clock_info->mult = clock->nominal_c_mult;
- mdev->clock_info->shift = clock->cycles.shift;
- mdev->clock_info->frac = clock->tc.frac;
- mdev->clock_info->overflow_period = clock->overflow_period;
+ INIT_DELAYED_WORK(&timer->overflow_work, mlx5_timestamp_overflow);
+ if (timer->overflow_period)
+ schedule_delayed_work(&timer->overflow_work, 0);
+ else
+ mlx5_core_warn(mdev,
+ "invalid overflow period, overflow_work is not scheduled\n");
+
+ if (clock_info)
+ clock_info->overflow_period = timer->overflow_period;
+}
+
+static void mlx5_init_clock_info(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+ struct mlx5_ib_clock_info *info;
+ struct mlx5_timer *timer;
+
+ mdev->clock_info = (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
+ if (!mdev->clock_info) {
+ mlx5_core_warn(mdev, "Failed to allocate IB clock info page\n");
+ return;
+ }
+
+ info = mdev->clock_info;
+ timer = &clock->timer;
+
+ info->nsec = timer->tc.nsec;
+ info->cycles = timer->tc.cycle_last;
+ info->mask = timer->cycles.mask;
+ info->mult = timer->nominal_c_mult;
+ info->shift = timer->cycles.shift;
+ info->frac = timer->tc.frac;
+}
+
+static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+
+ mlx5_timecounter_init(mdev);
+ mlx5_init_clock_info(mdev);
+ mlx5_init_overflow_period(clock);
+ clock->ptp_info = mlx5_ptp_clock_info;
+
+ if (mlx5_real_time_mode(mdev)) {
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ mlx5_ptp_settime(&clock->ptp_info, &ts);
+ }
+}
+
+void mlx5_init_clock(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+
+ if (!MLX5_CAP_GEN(mdev, device_frequency_khz)) {
+ mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
+ return;
}
+ seqlock_init(&clock->lock);
+ mlx5_init_timer_clock(mdev);
INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
- INIT_DELAYED_WORK(&clock->overflow_work, mlx5_timestamp_overflow);
- if (clock->overflow_period)
- schedule_delayed_work(&clock->overflow_work, 0);
- else
- mlx5_core_warn(mdev, "invalid overflow period, overflow_work is not scheduled\n");
/* Configure the PHC */
clock->ptp_info = mlx5_ptp_clock_info;
@@ -684,7 +907,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
}
cancel_work_sync(&clock->pps_info.out_work);
- cancel_delayed_work_sync(&clock->overflow_work);
+ cancel_delayed_work_sync(&clock->timer.overflow_work);
if (mdev->clock_info) {
free_page((unsigned long)mdev->clock_info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index 31600924bdc3..a12c7da618a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -33,6 +33,24 @@
#ifndef __LIB_CLOCK_H__
#define __LIB_CLOCK_H__
+static inline bool mlx5_is_real_time_rq(struct mlx5_core_dev *mdev)
+{
+ u8 rq_ts_format_cap = MLX5_CAP_GEN(mdev, rq_ts_format);
+
+ return (rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME ||
+ rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+static inline bool mlx5_is_real_time_sq(struct mlx5_core_dev *mdev)
+{
+ u8 sq_ts_format_cap = MLX5_CAP_GEN(mdev, sq_ts_format);
+
+ return (sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME ||
+ sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+typedef ktime_t (*cqe_ts_to_ns)(struct mlx5_clock *, u64);
+
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
void mlx5_init_clock(struct mlx5_core_dev *mdev);
void mlx5_cleanup_clock(struct mlx5_core_dev *mdev);
@@ -45,17 +63,27 @@ static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
u64 timestamp)
{
+ struct mlx5_timer *timer = &clock->timer;
unsigned int seq;
u64 nsec;
do {
seq = read_seqbegin(&clock->lock);
- nsec = timecounter_cyc2time(&clock->tc, timestamp);
+ nsec = timecounter_cyc2time(&timer->tc, timestamp);
} while (read_seqretry(&clock->lock, seq));
return ns_to_ktime(nsec);
}
+#define REAL_TIME_TO_NS(hi, low) (((u64)hi) * NSEC_PER_SEC + ((u64)low))
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+ u64 timestamp)
+{
+ u64 time = REAL_TIME_TO_NS(timestamp >> 32, timestamp & 0xFFFFFFFF);
+
+ return ns_to_ktime(time);
+}
#else
static inline void mlx5_init_clock(struct mlx5_core_dev *mdev) {}
static inline void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) {}
@@ -69,6 +97,12 @@ static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
{
return 0;
}
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+ u64 timestamp)
+{
+ return 0;
+}
#endif
#endif
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 00057eae89ab..dc3d2508f5c6 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -582,7 +582,10 @@ struct mlx5_init_seg {
__be32 internal_timer_l;
__be32 rsvd3[2];
__be32 health_counter;
- __be32 rsvd4[1019];
+ __be32 rsvd4[11];
+ __be32 real_time_h;
+ __be32 real_time_l;
+ __be32 rsvd5[1006];
__be64 ieee1588_clk;
__be32 ieee1588_clk_type;
__be32 clr_intx;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 936302b2c141..6ea8d67e3cb8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -143,6 +143,7 @@ enum {
MLX5_REG_MPCNT = 0x9051,
MLX5_REG_MTPPS = 0x9053,
MLX5_REG_MTPPSE = 0x9054,
+ MLX5_REG_MTUTC = 0x9055,
MLX5_REG_MPEGC = 0x9056,
MLX5_REG_MCQS = 0x9060,
MLX5_REG_MCQI = 0x9061,
@@ -675,18 +676,22 @@ struct mlx5_pps {
u8 enabled;
};
-struct mlx5_clock {
- struct mlx5_nb pps_nb;
- seqlock_t lock;
+struct mlx5_timer {
struct cyclecounter cycles;
struct timecounter tc;
- struct hwtstamp_config hwtstamp_config;
u32 nominal_c_mult;
unsigned long overflow_period;
struct delayed_work overflow_work;
+};
+
+struct mlx5_clock {
+ struct mlx5_nb pps_nb;
+ seqlock_t lock;
+ struct hwtstamp_config hwtstamp_config;
struct ptp_clock *ptp;
struct ptp_clock_info ptp_info;
struct mlx5_pps pps_info;
+ struct mlx5_timer timer;
};
struct mlx5_dm;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 71ae6aac3410..6f0b866fb495 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -937,11 +937,18 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 reserved_at_200[0x600];
};
+enum {
+ MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0,
+ MLX5_QP_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1,
+ MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_roce_cap_bits {
u8 roce_apm[0x1];
u8 reserved_at_1[0x3];
u8 sw_r_roce_src_udp_port[0x1];
- u8 reserved_at_5[0x1b];
+ u8 reserved_at_5[0x19];
+ u8 qp_ts_format[0x2];
u8 reserved_at_20[0x60];
@@ -1258,6 +1265,18 @@ enum {
MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
};
+enum {
+ MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0,
+ MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1,
+ MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
+enum {
+ MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0,
+ MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1,
+ MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_0[0x1f];
u8 vhca_resource_manager[0x1];
@@ -1571,7 +1590,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 general_obj_types[0x40];
- u8 reserved_at_440[0x4];
+ u8 sq_ts_format[0x2];
+ u8 rq_ts_format[0x2];
u8 steering_format_version[0x4];
u8 create_qp_start_hint[0x18];
@@ -2875,6 +2895,12 @@ enum {
MLX5_QPC_CS_RES_UP_TO_64B = 0x2,
};
+enum {
+ MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+ MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT = 0x1,
+ MLX5_QPC_TIMESTAMP_FORMAT_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_qpc_bits {
u8 state[0x4];
u8 lag_tx_port_affinity[0x4];
@@ -2903,7 +2929,9 @@ struct mlx5_ifc_qpc_bits {
u8 log_rq_stride[0x3];
u8 no_sq[0x1];
u8 log_sq_size[0x4];
- u8 reserved_at_55[0x6];
+ u8 reserved_at_55[0x3];
+ u8 ts_format[0x2];
+ u8 reserved_at_5a[0x1];
u8 rlky[0x1];
u8 ulp_stateless_offload_mode[0x4];
@@ -3319,6 +3347,12 @@ enum {
MLX5_SQC_STATE_ERR = 0x3,
};
+enum {
+ MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+ MLX5_SQC_TIMESTAMP_FORMAT_DEFAULT = 0x1,
+ MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_sqc_bits {
u8 rlky[0x1];
u8 cd_master[0x1];
@@ -3330,7 +3364,9 @@ struct mlx5_ifc_sqc_bits {
u8 reg_umr[0x1];
u8 allow_swp[0x1];
u8 hairpin[0x1];
- u8 reserved_at_f[0x11];
+ u8 reserved_at_f[0xb];
+ u8 ts_format[0x2];
+ u8 reserved_at_1c[0x4];
u8 reserved_at_20[0x8];
u8 user_index[0x18];
@@ -3422,6 +3458,12 @@ enum {
MLX5_RQC_STATE_ERR = 0x3,
};
+enum {
+ MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+ MLX5_RQC_TIMESTAMP_FORMAT_DEFAULT = 0x1,
+ MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_rqc_bits {
u8 rlky[0x1];
u8 delay_drop_en[0x1];
@@ -3432,7 +3474,9 @@ struct mlx5_ifc_rqc_bits {
u8 reserved_at_c[0x1];
u8 flush_in_error_en[0x1];
u8 hairpin[0x1];
- u8 reserved_at_f[0x11];
+ u8 reserved_at_f[0xb];
+ u8 ts_format[0x2];
+ u8 reserved_at_1c[0x4];
u8 reserved_at_20[0x8];
u8 user_index[0x18];
@@ -5913,6 +5957,18 @@ struct mlx5_ifc_dealloc_modify_header_context_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_query_modify_header_context_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 modify_header_id[0x20];
+
+ u8 reserved_at_60[0xa0];
+};
+
struct mlx5_ifc_query_dct_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -9103,6 +9159,28 @@ struct mlx5_ifc_mpegc_reg_bits {
u8 reserved_at_60[0x100];
};
+enum {
+ MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE = 0x1,
+ MLX5_MTUTC_OPERATION_ADJUST_TIME = 0x2,
+ MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC = 0x3,
+};
+
+struct mlx5_ifc_mtutc_reg_bits {
+ u8 reserved_at_0[0x1c];
+ u8 operation[0x4];
+
+ u8 freq_adjustment[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 utc_sec[0x20];
+
+ u8 reserved_at_a0[0x2];
+ u8 utc_nsec[0x1e];
+
+ u8 time_adjustment[0x20];
+};
+
struct mlx5_ifc_pcam_enhanced_features_bits {
u8 reserved_at_0[0x68];
u8 fec_50G_per_lane_in_pplm[0x1];
@@ -9161,7 +9239,9 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
- u8 reserved_at_0[0x6e];
+ u8 reserved_at_0[0x6b];
+ u8 ptpcyc2realtime_modify[0x1];
+ u8 reserved_at_6c[0x2];
u8 pci_status_and_power[0x1];
u8 reserved_at_6f[0x5];
u8 mark_tx_action_cnp[0x1];
@@ -9184,7 +9264,8 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 regs_95_to_87[0x9];
u8 mpegc[0x1];
- u8 regs_85_to_68[0x12];
+ u8 mtutc[0x1];
+ u8 regs_84_to_68[0x11];
u8 tracer_registers[0x4];
u8 regs_63_to_32[0x20];
@@ -9917,6 +9998,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_mcda_reg_bits mcda_reg;
struct mlx5_ifc_mirc_reg_bits mirc_reg;
struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
+ struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
u8 reserved_at_0[0x60e0];
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-01 01:45:48 +0000