diff options
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105.h | 2 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 11 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ptp.c | 30 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ptp.h | 28 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 2 |
5 files changed, 37 insertions, 36 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 8681ff9d1a76..c12e24fce575 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -71,7 +71,7 @@ struct sja1105_info { const struct sja1105_dynamic_table_ops *dyn_ops; const struct sja1105_table_ops *static_ops; const struct sja1105_regs *regs; - int (*ptp_cmd)(const void *ctx, const void *data); + int (*ptp_cmd)(const struct dsa_switch *ds, const void *data); int (*reset_cmd)(const void *ctx, const void *data); int (*setup_rgmii_delay)(const void *ctx, int port); /* Prototypes from include/net/dsa.h */ diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 6ce46d7e971a..586974687ba2 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1686,7 +1686,7 @@ static int sja1105_setup(struct dsa_switch *ds) return rc; } - rc = sja1105_ptp_clock_register(priv); + rc = sja1105_ptp_clock_register(ds); if (rc < 0) { dev_err(ds->dev, "Failed to register PTP clock: %d\n", rc); return rc; @@ -1730,7 +1730,7 @@ static void sja1105_teardown(struct dsa_switch *ds) sja1105_tas_teardown(ds); cancel_work_sync(&priv->tagger_data.rxtstamp_work); skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue); - sja1105_ptp_clock_unregister(priv); + sja1105_ptp_clock_unregister(ds); sja1105_static_config_free(&priv->static_config); } @@ -1852,14 +1852,14 @@ static netdev_tx_t sja1105_port_deferred_xmit(struct dsa_switch *ds, int port, now = priv->tstamp_cc.read(&priv->tstamp_cc); - rc = sja1105_ptpegr_ts_poll(priv, slot, &ts); + rc = sja1105_ptpegr_ts_poll(ds, slot, &ts); if (rc < 0) { dev_err(ds->dev, "xmit: timed out polling for tstamp\n"); kfree_skb(clone); goto out_unlock_ptp; } - ts = sja1105_tstamp_reconstruct(priv, now, ts); + ts = sja1105_tstamp_reconstruct(ds, now, ts); ts = timecounter_cyc2time(&priv->tstamp_tc, ts); shwt.hwtstamp = ns_to_ktime(ts); @@ -2002,6 +2002,7 @@ static void sja1105_rxtstamp_work(struct work_struct *work) { struct sja1105_tagger_data *data = to_tagger(work); struct sja1105_private *priv = to_sja1105(data); + struct dsa_switch *ds = priv->ds; struct sk_buff *skb; u64 now; @@ -2016,7 +2017,7 @@ static void sja1105_rxtstamp_work(struct work_struct *work) *shwt = (struct skb_shared_hwtstamps) {0}; ts = SJA1105_SKB_CB(skb)->meta_tstamp; - ts = sja1105_tstamp_reconstruct(priv, now, ts); + ts = sja1105_tstamp_reconstruct(ds, now, ts); ts = timecounter_cyc2time(&priv->tstamp_tc, ts); shwt->hwtstamp = ns_to_ktime(ts); diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 6b0bfa0444a2..d9cae68d544c 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -78,10 +78,10 @@ int sja1105_get_ts_info(struct dsa_switch *ds, int port, return 0; } -int sja1105et_ptp_cmd(const void *ctx, const void *data) +int sja1105et_ptp_cmd(const struct dsa_switch *ds, const void *data) { + const struct sja1105_private *priv = ds->priv; const struct sja1105_ptp_cmd *cmd = data; - const struct sja1105_private *priv = ctx; const struct sja1105_regs *regs = priv->info->regs; const int size = SJA1105_SIZE_PTP_CMD; u8 buf[SJA1105_SIZE_PTP_CMD] = {0}; @@ -95,10 +95,10 @@ int sja1105et_ptp_cmd(const void *ctx, const void *data) SJA1105_SIZE_PTP_CMD); } -int sja1105pqrs_ptp_cmd(const void *ctx, const void *data) +int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds, const void *data) { + const struct sja1105_private *priv = ds->priv; const struct sja1105_ptp_cmd *cmd = data; - const struct sja1105_private *priv = ctx; const struct sja1105_regs *regs = priv->info->regs; const int size = SJA1105_SIZE_PTP_CMD; u8 buf[SJA1105_SIZE_PTP_CMD] = {0}; @@ -126,9 +126,10 @@ int sja1105pqrs_ptp_cmd(const void *ctx, const void *data) * Must be called within one wraparound period of the partial timestamp since * it was generated by the MAC. */ -u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now, +u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now, u64 ts_partial) { + struct sja1105_private *priv = ds->priv; u64 partial_tstamp_mask = CYCLECOUNTER_MASK(priv->info->ptp_ts_bits); u64 ts_reconstructed; @@ -170,8 +171,9 @@ u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now, * To have common code for E/T and P/Q/R/S for reading the timestamp, * we need to juggle with the offset and the bit indices. */ -int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts) +int sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts) { + struct sja1105_private *priv = ds->priv; const struct sja1105_regs *regs = priv->info->regs; int tstamp_bit_start, tstamp_bit_end; int timeout = 10; @@ -214,9 +216,9 @@ int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts) return 0; } -int sja1105_ptp_reset(struct sja1105_private *priv) +int sja1105_ptp_reset(struct dsa_switch *ds) { - struct dsa_switch *ds = priv->ds; + struct sja1105_private *priv = ds->priv; struct sja1105_ptp_cmd cmd = {0}; int rc; @@ -224,7 +226,7 @@ int sja1105_ptp_reset(struct sja1105_private *priv) cmd.resptp = 1; dev_dbg(ds->dev, "Resetting PTP clock\n"); - rc = priv->info->ptp_cmd(priv, &cmd); + rc = priv->info->ptp_cmd(ds, &cmd); timecounter_init(&priv->tstamp_tc, &priv->tstamp_cc, ktime_to_ns(ktime_get_real())); @@ -344,9 +346,9 @@ static void sja1105_ptp_overflow_check(struct work_struct *work) schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL); } -int sja1105_ptp_clock_register(struct sja1105_private *priv) +int sja1105_ptp_clock_register(struct dsa_switch *ds) { - struct dsa_switch *ds = priv->ds; + struct sja1105_private *priv = ds->priv; /* Set up the cycle counter */ priv->tstamp_cc = (struct cyclecounter) { @@ -374,11 +376,13 @@ int sja1105_ptp_clock_register(struct sja1105_private *priv) INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check); schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL); - return sja1105_ptp_reset(priv); + return sja1105_ptp_reset(ds); } -void sja1105_ptp_clock_unregister(struct sja1105_private *priv) +void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { + struct sja1105_private *priv = ds->priv; + if (IS_ERR_OR_NULL(priv->clock)) return; diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h index af456b0a4d27..65d3d51da9ad 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.h +++ b/drivers/net/dsa/sja1105/sja1105_ptp.h @@ -6,49 +6,45 @@ #if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) -int sja1105_ptp_clock_register(struct sja1105_private *priv); +int sja1105_ptp_clock_register(struct dsa_switch *ds); -void sja1105_ptp_clock_unregister(struct sja1105_private *priv); +void sja1105_ptp_clock_unregister(struct dsa_switch *ds); -int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts); +int sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts); -int sja1105et_ptp_cmd(const void *ctx, const void *data); +int sja1105et_ptp_cmd(const struct dsa_switch *ds, const void *data); -int sja1105pqrs_ptp_cmd(const void *ctx, const void *data); +int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds, const void *data); int sja1105_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *ts); -u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now, - u64 ts_partial); +u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now, u64 ts_partial); -int sja1105_ptp_reset(struct sja1105_private *priv); +int sja1105_ptp_reset(struct dsa_switch *ds); #else -static inline int sja1105_ptp_clock_register(struct sja1105_private *priv) +static inline int sja1105_ptp_clock_register(struct dsa_switch *ds) { return 0; } -static inline void sja1105_ptp_clock_unregister(struct sja1105_private *priv) -{ - return; -} +static inline void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { } static inline int -sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts) +sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts) { return 0; } -static inline u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, +static inline u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now, u64 ts_partial) { return 0; } -static inline int sja1105_ptp_reset(struct sja1105_private *priv) +static inline int sja1105_ptp_reset(struct dsa_switch *ds) { return 0; } diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index b224b1a55695..007688440f6c 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -495,7 +495,7 @@ int sja1105_static_config_upload(struct sja1105_private *priv) dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries); } - rc = sja1105_ptp_reset(priv); + rc = sja1105_ptp_reset(priv->ds); if (rc < 0) dev_err(dev, "Failed to reset PTP clock: %d\n", rc); |