Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 7d84511..f2cacca 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -98,6 +98,7 @@
struct list_head list;
struct dp83640_clock *clock;
struct phy_device *phydev;
+ struct mii_timestamper mii_ts;
struct delayed_work ts_work;
int hwts_tx_en;
int hwts_rx_en;
@@ -627,7 +628,7 @@
u16 cal_gpio, cfg0, evnt, ptp_trig, trigger, val;
trigger = CAL_TRIGGER;
- cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);
+ cal_gpio = 1 + ptp_find_pin_unlocked(clock->ptp_clock, PTP_PF_PHYSYNC, 0);
if (cal_gpio < 1) {
pr_err("PHY calibration pin not available - PHY is not calibrated.");
return;
@@ -765,13 +766,13 @@
switch (words) {
case 3:
dp83640->edata.sec_hi = phy_txts->sec_hi;
- /* fall through */
+ fallthrough;
case 2:
dp83640->edata.sec_lo = phy_txts->sec_lo;
- /* fall through */
+ fallthrough;
case 1:
dp83640->edata.ns_hi = phy_txts->ns_hi;
- /* fall through */
+ fallthrough;
case 0:
dp83640->edata.ns_lo = phy_txts->ns_lo;
}
@@ -797,50 +798,32 @@
return parsed;
}
-#define DP83640_PACKET_HASH_OFFSET 20
#define DP83640_PACKET_HASH_LEN 10
static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
{
- u16 *seqid, hash;
- unsigned int offset = 0;
- u8 *msgtype, *data = skb_mac_header(skb);
+ struct ptp_header *hdr;
+ u8 msgtype;
+ u16 seqid;
+ u16 hash;
/* check sequenceID, messageType, 12 bit hash of offset 20-29 */
- if (type & PTP_CLASS_VLAN)
- offset += VLAN_HLEN;
-
- switch (type & PTP_CLASS_PMASK) {
- case PTP_CLASS_IPV4:
- offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
- break;
- case PTP_CLASS_IPV6:
- offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
- break;
- case PTP_CLASS_L2:
- offset += ETH_HLEN;
- break;
- default:
- return 0;
- }
-
- if (skb->len + ETH_HLEN < offset + OFF_PTP_SEQUENCE_ID + sizeof(*seqid))
+ hdr = ptp_parse_header(skb, type);
+ if (!hdr)
return 0;
- if (unlikely(type & PTP_CLASS_V1))
- msgtype = data + offset + OFF_PTP_CONTROL;
- else
- msgtype = data + offset;
- if (rxts->msgtype != (*msgtype & 0xf))
+ msgtype = ptp_get_msgtype(hdr, type);
+
+ if (rxts->msgtype != (msgtype & 0xf))
return 0;
- seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
- if (rxts->seqid != ntohs(*seqid))
+ seqid = be16_to_cpu(hdr->sequence_id);
+ if (rxts->seqid != seqid)
return 0;
hash = ether_crc(DP83640_PACKET_HASH_LEN,
- data + offset + DP83640_PACKET_HASH_OFFSET) >> 20;
+ (unsigned char *)&hdr->source_port_identity) >> 20;
if (rxts->hash != hash)
return 0;
@@ -980,35 +963,16 @@
static int is_sync(struct sk_buff *skb, int type)
{
- u8 *data = skb->data, *msgtype;
- unsigned int offset = 0;
+ struct ptp_header *hdr;
+ u8 msgtype;
- if (type & PTP_CLASS_VLAN)
- offset += VLAN_HLEN;
-
- switch (type & PTP_CLASS_PMASK) {
- case PTP_CLASS_IPV4:
- offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
- break;
- case PTP_CLASS_IPV6:
- offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
- break;
- case PTP_CLASS_L2:
- offset += ETH_HLEN;
- break;
- default:
- return 0;
- }
-
- if (type & PTP_CLASS_V1)
- offset += OFF_PTP_CONTROL;
-
- if (skb->len < offset + 1)
+ hdr = ptp_parse_header(skb, type);
+ if (!hdr)
return 0;
- msgtype = data + offset;
+ msgtype = ptp_get_msgtype(hdr, type);
- return (*msgtype & 0xf) == 0;
+ return (msgtype & 0xf) == 0;
}
static void dp83640_free_clocks(void)
@@ -1131,96 +1095,6 @@
mutex_unlock(&clock->clock_lock);
}
-static int dp83640_probe(struct phy_device *phydev)
-{
- struct dp83640_clock *clock;
- struct dp83640_private *dp83640;
- int err = -ENOMEM, i;
-
- if (phydev->mdio.addr == BROADCAST_ADDR)
- return 0;
-
- clock = dp83640_clock_get_bus(phydev->mdio.bus);
- if (!clock)
- goto no_clock;
-
- dp83640 = kzalloc(sizeof(struct dp83640_private), GFP_KERNEL);
- if (!dp83640)
- goto no_memory;
-
- dp83640->phydev = phydev;
- INIT_DELAYED_WORK(&dp83640->ts_work, rx_timestamp_work);
-
- INIT_LIST_HEAD(&dp83640->rxts);
- INIT_LIST_HEAD(&dp83640->rxpool);
- for (i = 0; i < MAX_RXTS; i++)
- list_add(&dp83640->rx_pool_data[i].list, &dp83640->rxpool);
-
- phydev->priv = dp83640;
-
- spin_lock_init(&dp83640->rx_lock);
- skb_queue_head_init(&dp83640->rx_queue);
- skb_queue_head_init(&dp83640->tx_queue);
-
- dp83640->clock = clock;
-
- if (choose_this_phy(clock, phydev)) {
- clock->chosen = dp83640;
- clock->ptp_clock = ptp_clock_register(&clock->caps,
- &phydev->mdio.dev);
- if (IS_ERR(clock->ptp_clock)) {
- err = PTR_ERR(clock->ptp_clock);
- goto no_register;
- }
- } else
- list_add_tail(&dp83640->list, &clock->phylist);
-
- dp83640_clock_put(clock);
- return 0;
-
-no_register:
- clock->chosen = NULL;
- kfree(dp83640);
-no_memory:
- dp83640_clock_put(clock);
-no_clock:
- return err;
-}
-
-static void dp83640_remove(struct phy_device *phydev)
-{
- struct dp83640_clock *clock;
- struct list_head *this, *next;
- struct dp83640_private *tmp, *dp83640 = phydev->priv;
-
- if (phydev->mdio.addr == BROADCAST_ADDR)
- return;
-
- enable_status_frames(phydev, false);
- cancel_delayed_work_sync(&dp83640->ts_work);
-
- skb_queue_purge(&dp83640->rx_queue);
- skb_queue_purge(&dp83640->tx_queue);
-
- clock = dp83640_clock_get(dp83640->clock);
-
- if (dp83640 == clock->chosen) {
- ptp_clock_unregister(clock->ptp_clock);
- clock->chosen = NULL;
- } else {
- list_for_each_safe(this, next, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
- if (tmp == dp83640) {
- list_del_init(&tmp->list);
- break;
- }
- }
- }
-
- dp83640_clock_put(clock);
- kfree(dp83640);
-}
-
static int dp83640_soft_reset(struct phy_device *phydev)
{
int ret;
@@ -1319,9 +1193,10 @@
}
}
-static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
+static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
{
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
struct hwtstamp_config cfg;
u16 txcfg0, rxcfg0;
@@ -1401,8 +1276,8 @@
mutex_lock(&dp83640->clock->extreg_lock);
- ext_write(0, phydev, PAGE5, PTP_TXCFG0, txcfg0);
- ext_write(0, phydev, PAGE5, PTP_RXCFG0, rxcfg0);
+ ext_write(0, dp83640->phydev, PAGE5, PTP_TXCFG0, txcfg0);
+ ext_write(0, dp83640->phydev, PAGE5, PTP_RXCFG0, rxcfg0);
mutex_unlock(&dp83640->clock->extreg_lock);
@@ -1432,10 +1307,11 @@
schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
}
-static bool dp83640_rxtstamp(struct phy_device *phydev,
+static bool dp83640_rxtstamp(struct mii_timestamper *mii_ts,
struct sk_buff *skb, int type)
{
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
struct list_head *this, *next;
struct rxts *rxts;
@@ -1481,11 +1357,12 @@
return true;
}
-static void dp83640_txtstamp(struct phy_device *phydev,
+static void dp83640_txtstamp(struct mii_timestamper *mii_ts,
struct sk_buff *skb, int type)
{
struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
switch (dp83640->hwts_tx_en) {
@@ -1494,7 +1371,7 @@
kfree_skb(skb);
return;
}
- /* fall through */
+ fallthrough;
case HWTSTAMP_TX_ON:
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
@@ -1508,9 +1385,11 @@
}
}
-static int dp83640_ts_info(struct phy_device *dev, struct ethtool_ts_info *info)
+static int dp83640_ts_info(struct mii_timestamper *mii_ts,
+ struct ethtool_ts_info *info)
{
- struct dp83640_private *dp83640 = dev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
info->so_timestamping =
SOF_TIMESTAMPING_TX_HARDWARE |
@@ -1530,6 +1409,103 @@
return 0;
}
+static int dp83640_probe(struct phy_device *phydev)
+{
+ struct dp83640_clock *clock;
+ struct dp83640_private *dp83640;
+ int err = -ENOMEM, i;
+
+ if (phydev->mdio.addr == BROADCAST_ADDR)
+ return 0;
+
+ clock = dp83640_clock_get_bus(phydev->mdio.bus);
+ if (!clock)
+ goto no_clock;
+
+ dp83640 = kzalloc(sizeof(struct dp83640_private), GFP_KERNEL);
+ if (!dp83640)
+ goto no_memory;
+
+ dp83640->phydev = phydev;
+ dp83640->mii_ts.rxtstamp = dp83640_rxtstamp;
+ dp83640->mii_ts.txtstamp = dp83640_txtstamp;
+ dp83640->mii_ts.hwtstamp = dp83640_hwtstamp;
+ dp83640->mii_ts.ts_info = dp83640_ts_info;
+
+ INIT_DELAYED_WORK(&dp83640->ts_work, rx_timestamp_work);
+ INIT_LIST_HEAD(&dp83640->rxts);
+ INIT_LIST_HEAD(&dp83640->rxpool);
+ for (i = 0; i < MAX_RXTS; i++)
+ list_add(&dp83640->rx_pool_data[i].list, &dp83640->rxpool);
+
+ phydev->mii_ts = &dp83640->mii_ts;
+ phydev->priv = dp83640;
+
+ spin_lock_init(&dp83640->rx_lock);
+ skb_queue_head_init(&dp83640->rx_queue);
+ skb_queue_head_init(&dp83640->tx_queue);
+
+ dp83640->clock = clock;
+
+ if (choose_this_phy(clock, phydev)) {
+ clock->chosen = dp83640;
+ clock->ptp_clock = ptp_clock_register(&clock->caps,
+ &phydev->mdio.dev);
+ if (IS_ERR(clock->ptp_clock)) {
+ err = PTR_ERR(clock->ptp_clock);
+ goto no_register;
+ }
+ } else
+ list_add_tail(&dp83640->list, &clock->phylist);
+
+ dp83640_clock_put(clock);
+ return 0;
+
+no_register:
+ clock->chosen = NULL;
+ kfree(dp83640);
+no_memory:
+ dp83640_clock_put(clock);
+no_clock:
+ return err;
+}
+
+static void dp83640_remove(struct phy_device *phydev)
+{
+ struct dp83640_clock *clock;
+ struct list_head *this, *next;
+ struct dp83640_private *tmp, *dp83640 = phydev->priv;
+
+ if (phydev->mdio.addr == BROADCAST_ADDR)
+ return;
+
+ phydev->mii_ts = NULL;
+
+ enable_status_frames(phydev, false);
+ cancel_delayed_work_sync(&dp83640->ts_work);
+
+ skb_queue_purge(&dp83640->rx_queue);
+ skb_queue_purge(&dp83640->tx_queue);
+
+ clock = dp83640_clock_get(dp83640->clock);
+
+ if (dp83640 == clock->chosen) {
+ ptp_clock_unregister(clock->ptp_clock);
+ clock->chosen = NULL;
+ } else {
+ list_for_each_safe(this, next, &clock->phylist) {
+ tmp = list_entry(this, struct dp83640_private, list);
+ if (tmp == dp83640) {
+ list_del_init(&tmp->list);
+ break;
+ }
+ }
+ }
+
+ dp83640_clock_put(clock);
+ kfree(dp83640);
+}
+
static struct phy_driver dp83640_driver = {
.phy_id = DP83640_PHY_ID,
.phy_id_mask = 0xfffffff0,
@@ -1541,10 +1517,6 @@
.config_init = dp83640_config_init,
.ack_interrupt = dp83640_ack_interrupt,
.config_intr = dp83640_config_intr,
- .ts_info = dp83640_ts_info,
- .hwtstamp = dp83640_hwtstamp,
- .rxtstamp = dp83640_rxtstamp,
- .txtstamp = dp83640_txtstamp,
};
static int __init dp83640_init(void)