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authorOleksij Rempel <o.rempel@pengutronix.de>2023-03-10 10:08:08 +0100
committerDavid S. Miller <davem@davemloft.net>2023-03-15 08:00:34 +0000
commit69444581d0022b8afced2c90c441b7b4d9b8eba9 (patch)
tree8599d5ccb50836b3e5b69f1b48b5c45fdd5e8c5d /drivers/net/dsa/microchip/ksz_common.c
parent575942a2e2d311c7f5abe17f9958abab45604cbd (diff)
net: dsa: microchip: add ksz_setup_tc_mode() function
Add ksz_setup_tc_mode() to make queue scheduling and shaping configuration more visible. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 729b36eeb2c4..11f20501524f 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -32,10 +32,6 @@
#include "ksz9477.h"
#include "lan937x.h"
-#define KSZ_CBS_ENABLE ((MTI_SCHEDULE_STRICT_PRIO << MTI_SCHEDULE_MODE_S) | \
- (MTI_SHAPING_SRP << MTI_SHAPING_S))
-#define KSZ_CBS_DISABLE ((MTI_SCHEDULE_WRR << MTI_SCHEDULE_MODE_S) |\
- (MTI_SHAPING_OFF << MTI_SHAPING_S))
#define MIB_COUNTER_NUM 0x20
struct ksz_stats_raw {
@@ -3091,6 +3087,14 @@ static int cinc_cal(s32 idle_slope, s32 send_slope, u32 *bw)
return 0;
}
+static int ksz_setup_tc_mode(struct ksz_device *dev, int port, u8 scheduler,
+ u8 shaper)
+{
+ return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
+ FIELD_PREP(MTI_SCHEDULE_MODE_M, scheduler) |
+ FIELD_PREP(MTI_SHAPING_M, shaper));
+}
+
static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
struct tc_cbs_qopt_offload *qopt)
{
@@ -3110,8 +3114,8 @@ static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
return ret;
if (!qopt->enable)
- return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
- KSZ_CBS_DISABLE);
+ return ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_WRR,
+ MTI_SHAPING_OFF);
/* High Credit */
ret = ksz_pwrite16(dev, port, REG_PORT_MTI_HI_WATER_MARK,
@@ -3136,8 +3140,8 @@ static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
return ret;
}
- return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
- KSZ_CBS_ENABLE);
+ return ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_STRICT_PRIO,
+ MTI_SHAPING_SRP);
}
static int ksz_setup_tc(struct dsa_switch *ds, int port,