[PATCH net-next 2/3] net: sparx5: Move TAS link speed configuration to sparx5_tas.c
Daniel Machon
daniel.machon at microchip.com
Tue Oct 6 06:51:07 PDT 2026
Move sparx5_tas_speed() and its link speed enum from sparx5_qos.c to a
new sparx5_tas.c, which the following TAS offload patch builds on.
No functional change.
Signed-off-by: Daniel Machon <daniel.machon at microchip.com>
---
drivers/net/ethernet/microchip/sparx5/Makefile | 2 +-
.../net/ethernet/microchip/sparx5/sparx5_main.h | 3 ++
drivers/net/ethernet/microchip/sparx5/sparx5_qos.c | 49 -------------------
drivers/net/ethernet/microchip/sparx5/sparx5_qos.h | 1 -
drivers/net/ethernet/microchip/sparx5/sparx5_tas.c | 56 ++++++++++++++++++++++
5 files changed, 60 insertions(+), 51 deletions(-)
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index d447f9e84d92..06cf583effdb 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -11,7 +11,7 @@ sparx5-switch-y := sparx5_main.o sparx5_packet.o \
sparx5_ptp.o sparx5_pgid.o sparx5_tc.o sparx5_qos.o \
sparx5_vcap_impl.o sparx5_vcap_ag_api.o sparx5_tc_flower.o \
sparx5_tc_matchall.o sparx5_pool.o sparx5_sdlb.o sparx5_police.o \
- sparx5_psfp.o sparx5_mirror.o sparx5_regs.o
+ sparx5_psfp.o sparx5_mirror.o sparx5_regs.o sparx5_tas.o
sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o
sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 0f7d8440f614..41e0597a8d48 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -707,6 +707,9 @@ void sparx5_psfp_init(struct sparx5 *sparx5);
void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time,
const ktime_t org_base_time, ktime_t *new_base_time);
+/* sparx5_tas.c */
+void sparx5_tas_speed(struct sparx5_port *port, int speed);
+
/* sparx5_mirror.c */
int sparx5_mirror_add(struct sparx5_mall_entry *entry);
void sparx5_mirror_del(struct sparx5_mall_entry *entry);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
index 972da8a71f5a..e580670f3992 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
@@ -9,17 +9,6 @@
#include "sparx5_main.h"
#include "sparx5_qos.h"
-enum sparx5_tas_link_speed {
- TAS_SPEED_NO_GB,
- TAS_SPEED_10,
- TAS_SPEED_100,
- TAS_SPEED_1000,
- TAS_SPEED_2500,
- TAS_SPEED_5000,
- TAS_SPEED_10000,
- TAS_SPEED_25000,
-};
-
/* Calculate new base_time based on cycle_time.
*
* The hardware requires a base_time that is always in the future.
@@ -592,41 +581,3 @@ int sparx5_tc_ets_del(struct sparx5_port *port)
return sparx5_dwrr_conf_set(port, &dwrr);
}
-
-void sparx5_tas_speed(struct sparx5_port *port, int speed)
-{
- struct sparx5 *sparx5 = port->sparx5;
- u8 spd;
-
- switch (speed) {
- case SPEED_10:
- spd = TAS_SPEED_10;
- break;
- case SPEED_100:
- spd = TAS_SPEED_100;
- break;
- case SPEED_1000:
- spd = TAS_SPEED_1000;
- break;
- case SPEED_2500:
- spd = TAS_SPEED_2500;
- break;
- case SPEED_5000:
- spd = TAS_SPEED_5000;
- break;
- case SPEED_10000:
- spd = TAS_SPEED_10000;
- break;
- case SPEED_25000:
- spd = TAS_SPEED_25000;
- break;
- default:
- netdev_err(port->ndev, "TAS: Unsupported speed: %d\n", speed);
- return;
- }
-
- spx5_rmw(HSCH_TAS_PROFILE_CONFIG_LINK_SPEED_SET(spd),
- HSCH_TAS_PROFILE_CONFIG_LINK_SPEED,
- sparx5,
- HSCH_TAS_PROFILE_CONFIG(port->portno));
-}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h
index a92a699c551f..04f76f1e23f6 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h
@@ -60,7 +60,6 @@ struct sparx5_dwrr {
};
int sparx5_qos_init(struct sparx5 *sparx5);
-void sparx5_tas_speed(struct sparx5_port *port, int speed);
/* Multi-Queue Priority */
int sparx5_tc_mqprio_add(struct net_device *ndev, u8 num_tc);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tas.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tas.c
new file mode 100644
index 000000000000..3637d4b48ad6
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tas.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2026 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include "sparx5_main.h"
+
+enum sparx5_tas_link_speed {
+ TAS_SPEED_NO_GB,
+ TAS_SPEED_10,
+ TAS_SPEED_100,
+ TAS_SPEED_1000,
+ TAS_SPEED_2500,
+ TAS_SPEED_5000,
+ TAS_SPEED_10000,
+ TAS_SPEED_25000,
+};
+
+void sparx5_tas_speed(struct sparx5_port *port, int speed)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ u8 spd;
+
+ switch (speed) {
+ case SPEED_10:
+ spd = TAS_SPEED_10;
+ break;
+ case SPEED_100:
+ spd = TAS_SPEED_100;
+ break;
+ case SPEED_1000:
+ spd = TAS_SPEED_1000;
+ break;
+ case SPEED_2500:
+ spd = TAS_SPEED_2500;
+ break;
+ case SPEED_5000:
+ spd = TAS_SPEED_5000;
+ break;
+ case SPEED_10000:
+ spd = TAS_SPEED_10000;
+ break;
+ case SPEED_25000:
+ spd = TAS_SPEED_25000;
+ break;
+ default:
+ netdev_err(port->ndev, "TAS: Unsupported speed: %d\n", speed);
+ return;
+ }
+
+ spx5_rmw(HSCH_TAS_PROFILE_CONFIG_LINK_SPEED_SET(spd),
+ HSCH_TAS_PROFILE_CONFIG_LINK_SPEED,
+ sparx5,
+ HSCH_TAS_PROFILE_CONFIG(port->portno));
+}
--
2.34.1
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