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-rw-r--r--drivers/net/ethernet/mscc/ocelot.c17
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c1
-rw-r--r--include/linux/dsa/ocelot.h37
-rw-r--r--include/soc/mscc/ocelot.h24
-rw-r--r--net/dsa/Kconfig2
-rw-r--r--net/dsa/tag_ocelot.c1
-rw-r--r--net/dsa/tag_ocelot_8021q.c1
7 files changed, 39 insertions, 44 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index f0044329e3d7..a08e4f530c1c 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -601,23 +601,6 @@ static int ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port,
return 0;
}
-u32 ocelot_ptp_rew_op(struct sk_buff *skb)
-{
- struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
- u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd;
- u32 rew_op = 0;
-
- if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) {
- rew_op = ptp_cmd;
- rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
- } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
- rew_op = ptp_cmd;
- }
-
- return rew_op;
-}
-EXPORT_SYMBOL(ocelot_ptp_rew_op);
-
static bool ocelot_ptp_is_onestep_sync(struct sk_buff *skb,
unsigned int ptp_class)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 2a85bcb5d0c2..2545727fd5b2 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -8,6 +8,7 @@
* Copyright 2020-2021 NXP
*/
+#include <linux/dsa/ocelot.h>
#include <linux/if_bridge.h>
#include <linux/of_net.h>
#include <linux/phy/phy.h>
diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h
index 435777a0073c..50641a7529ad 100644
--- a/include/linux/dsa/ocelot.h
+++ b/include/linux/dsa/ocelot.h
@@ -6,6 +6,26 @@
#define _NET_DSA_TAG_OCELOT_H
#include <linux/packing.h>
+#include <linux/skbuff.h>
+
+struct ocelot_skb_cb {
+ struct sk_buff *clone;
+ unsigned int ptp_class; /* valid only for clones */
+ u8 ptp_cmd;
+ u8 ts_id;
+};
+
+#define OCELOT_SKB_CB(skb) \
+ ((struct ocelot_skb_cb *)((skb)->cb))
+
+#define IFH_TAG_TYPE_C 0
+#define IFH_TAG_TYPE_S 1
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_DSCP 0x1
+#define IFH_REW_OP_ONE_STEP_PTP 0x2
+#define IFH_REW_OP_TWO_STEP_PTP 0x3
+#define IFH_REW_OP_ORIGIN_PTP 0x5
#define OCELOT_TAG_LEN 16
#define OCELOT_SHORT_PREFIX_LEN 4
@@ -215,4 +235,21 @@ static inline void ocelot_ifh_set_vid(void *injection, u64 vid)
packing(injection, &vid, 11, 0, OCELOT_TAG_LEN, PACK, 0);
}
+/* Determine the PTP REW_OP to use for injecting the given skb */
+static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb)
+{
+ struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+ u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd;
+ u32 rew_op = 0;
+
+ if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) {
+ rew_op = ptp_cmd;
+ rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
+ } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
+ rew_op = ptp_cmd;
+ }
+
+ return rew_op;
+}
+
#endif
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index cabacef8731c..66b2e65c1179 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -89,15 +89,6 @@
/* Source PGIDs, one per physical port */
#define PGID_SRC 80
-#define IFH_TAG_TYPE_C 0
-#define IFH_TAG_TYPE_S 1
-
-#define IFH_REW_OP_NOOP 0x0
-#define IFH_REW_OP_DSCP 0x1
-#define IFH_REW_OP_ONE_STEP_PTP 0x2
-#define IFH_REW_OP_TWO_STEP_PTP 0x3
-#define IFH_REW_OP_ORIGIN_PTP 0x5
-
#define OCELOT_NUM_TC 8
#define OCELOT_SPEED_2500 0
@@ -695,16 +686,6 @@ struct ocelot_policer {
u32 burst; /* bytes */
};
-struct ocelot_skb_cb {
- struct sk_buff *clone;
- unsigned int ptp_class; /* valid only for clones */
- u8 ptp_cmd;
- u8 ts_id;
-};
-
-#define OCELOT_SKB_CB(skb) \
- ((struct ocelot_skb_cb *)((skb)->cb))
-
#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
@@ -765,7 +746,6 @@ void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb);
void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp);
-u32 ocelot_ptp_rew_op(struct sk_buff *skb);
#else
static inline bool ocelot_can_inject(struct ocelot *ocelot, int grp)
@@ -789,10 +769,6 @@ static inline void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
{
}
-static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb)
-{
- return 0;
-}
#endif
/* Hardware initialization */
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index bca1b5d66df2..d166377d7085 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -101,8 +101,6 @@ config NET_DSA_TAG_RTL4_A
config NET_DSA_TAG_OCELOT
tristate "Tag driver for Ocelot family of switches, using NPI port"
- depends on MSCC_OCELOT_SWITCH_LIB || \
- (MSCC_OCELOT_SWITCH_LIB=n && COMPILE_TEST)
select PACKING
help
Say Y or M if you want to enable NPI tagging for the Ocelot switches
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 8025ed778d33..605b51ca6921 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -2,7 +2,6 @@
/* Copyright 2019 NXP
*/
#include <linux/dsa/ocelot.h>
-#include <soc/mscc/ocelot.h>
#include "dsa_priv.h"
static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev,
diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c
index 59072930cb02..1e4e66ea6796 100644
--- a/net/dsa/tag_ocelot_8021q.c
+++ b/net/dsa/tag_ocelot_8021q.c
@@ -9,6 +9,7 @@
* that on egress
*/
#include <linux/dsa/8021q.h>
+#include <linux/dsa/ocelot.h>
#include <soc/mscc/ocelot.h>
#include <soc/mscc/ocelot_ptp.h>
#include "dsa_priv.h"
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 07:26:24 +0000