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Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0267-net-mscc-ocelot-convert-to-use-ocelot_port_add_txtst.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0267-net-mscc-ocelot-convert-to-use-ocelot_port_add_txtst.patch93
1 files changed, 0 insertions, 93 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0267-net-mscc-ocelot-convert-to-use-ocelot_port_add_txtst.patch b/target/linux/layerscape/patches-5.4/701-net-0267-net-mscc-ocelot-convert-to-use-ocelot_port_add_txtst.patch
deleted file mode 100644
index 988c90e79d..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0267-net-mscc-ocelot-convert-to-use-ocelot_port_add_txtst.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From c0c92f8d9a093faf64397b1874f074e071a5b4e2 Mon Sep 17 00:00:00 2001
-From: Yangbo Lu <yangbo.lu@nxp.com>
-Date: Wed, 20 Nov 2019 16:23:16 +0800
-Subject: [PATCH] net: mscc: ocelot: convert to use
- ocelot_port_add_txtstamp_skb()
-
-Convert to use ocelot_port_add_txtstamp_skb() for adding skbs which
-require TX timestamp into list. Export it so that DSA Felix driver
-could reuse it too.
-
-Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
-Reviewed-by: Andrew Lunn <andrew@lunn.ch>
-Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/ethernet/mscc/ocelot.c | 43 ++++++++++++++++++++++++--------------
- include/soc/mscc/ocelot.h | 2 ++
- 2 files changed, 29 insertions(+), 16 deletions(-)
-
---- a/drivers/net/ethernet/mscc/ocelot.c
-+++ b/drivers/net/ethernet/mscc/ocelot.c
-@@ -575,6 +575,32 @@ static int ocelot_gen_ifh(u32 *ifh, stru
- return 0;
- }
-
-+int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
-+ struct sk_buff *skb)
-+{
-+ struct skb_shared_info *shinfo = skb_shinfo(skb);
-+ struct ocelot *ocelot = ocelot_port->ocelot;
-+
-+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
-+ ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
-+ struct ocelot_skb *oskb =
-+ kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
-+
-+ if (unlikely(!oskb))
-+ return -ENOMEM;
-+
-+ shinfo->tx_flags |= SKBTX_IN_PROGRESS;
-+
-+ oskb->skb = skb;
-+ oskb->id = ocelot_port->ts_id % 4;
-+
-+ list_add_tail(&oskb->head, &ocelot_port->skbs);
-+ return 0;
-+ }
-+ return -ENODATA;
-+}
-+EXPORT_SYMBOL(ocelot_port_add_txtstamp_skb);
-+
- static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
- {
- struct ocelot_port_private *priv = netdev_priv(dev);
-@@ -637,26 +663,11 @@ static int ocelot_port_xmit(struct sk_bu
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
-- if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
-- ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
-- struct ocelot_skb *oskb =
-- kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
--
-- if (unlikely(!oskb))
-- goto out;
--
-- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
--
-- oskb->skb = skb;
-- oskb->id = ocelot_port->ts_id % 4;
-+ if (!ocelot_port_add_txtstamp_skb(ocelot_port, skb)) {
- ocelot_port->ts_id++;
--
-- list_add_tail(&oskb->head, &ocelot_port->skbs);
--
- return NETDEV_TX_OK;
- }
-
--out:
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
---- a/include/soc/mscc/ocelot.h
-+++ b/include/soc/mscc/ocelot.h
-@@ -543,6 +543,8 @@ int ocelot_vlan_del(struct ocelot *ocelo
- int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
- int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
- int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
-+int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
-+ struct sk_buff *skb);
- void ocelot_get_txtstamp(struct ocelot *ocelot);
-
- #endif