diff mbox series

[net-next,1/4] net: dsa: b53: Rename num_arl_entries to num_arl_bins

Message ID 20200430184911.29660-2-f.fainelli@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series net: dsa: b53: ARL improvements | expand

Commit Message

Florian Fainelli April 30, 2020, 6:49 p.m. UTC 
The variable currently holds the number of ARL bins per ARL buckets,
which is different from the number of ARL entries which would be bins
times buckets. We will be adding a num_arl_buckets in a subsequent patch
so get variables straight now.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/dsa/b53/b53_common.c | 52 ++++++++++++++++----------------
 drivers/net/dsa/b53/b53_priv.h   |  2 +-
 2 files changed, 27 insertions(+), 27 deletions(-)

Comments

Andrew Lunn April 30, 2020, 7:19 p.m. UTC | #1 
On Thu, Apr 30, 2020 at 11:49:08AM -0700, Florian Fainelli wrote:
> The variable currently holds the number of ARL bins per ARL buckets,
> which is different from the number of ARL entries which would be bins
> times buckets. We will be adding a num_arl_buckets in a subsequent patch
> so get variables straight now.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
diff mbox series

Patch

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index c283593bef17..41b75f41677a 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1495,10 +1495,10 @@  static int b53_arl_read(struct b53_device *dev, u64 mac,
 	if (ret)
 		return ret;
 
-	bitmap_zero(free_bins, dev->num_arl_entries);
+	bitmap_zero(free_bins, dev->num_arl_bins);
 
 	/* Read the bins */
-	for (i = 0; i < dev->num_arl_entries; i++) {
+	for (i = 0; i < dev->num_arl_bins; i++) {
 		u64 mac_vid;
 		u32 fwd_entry;
 
@@ -1521,10 +1521,10 @@  static int b53_arl_read(struct b53_device *dev, u64 mac,
 		return 0;
 	}
 
-	if (bitmap_weight(free_bins, dev->num_arl_entries) == 0)
+	if (bitmap_weight(free_bins, dev->num_arl_bins) == 0)
 		return -ENOSPC;
 
-	*idx = find_first_bit(free_bins, dev->num_arl_entries);
+	*idx = find_first_bit(free_bins, dev->num_arl_bins);
 
 	return -ENOENT;
 }
@@ -1692,7 +1692,7 @@  int b53_fdb_dump(struct dsa_switch *ds, int port,
 		if (ret)
 			return ret;
 
-		if (priv->num_arl_entries > 2) {
+		if (priv->num_arl_bins > 2) {
 			b53_arl_search_rd(priv, 1, &results[1]);
 			ret = b53_fdb_copy(port, &results[1], cb, data);
 			if (ret)
@@ -2185,7 +2185,7 @@  struct b53_chip_data {
 	u16 enabled_ports;
 	u8 cpu_port;
 	u8 vta_regs[3];
-	u8 arl_entries;
+	u8 arl_bins;
 	u8 duplex_reg;
 	u8 jumbo_pm_reg;
 	u8 jumbo_size_reg;
@@ -2204,7 +2204,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5325",
 		.vlans = 16,
 		.enabled_ports = 0x1f,
-		.arl_entries = 2,
+		.arl_bins = 2,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2213,7 +2213,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5365",
 		.vlans = 256,
 		.enabled_ports = 0x1f,
-		.arl_entries = 2,
+		.arl_bins = 2,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2222,7 +2222,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5389",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2234,7 +2234,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5395",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2246,7 +2246,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5397",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2258,7 +2258,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM5398",
 		.vlans = 4096,
 		.enabled_ports = 0x7f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2270,7 +2270,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53115",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.vta_regs = B53_VTA_REGS,
 		.cpu_port = B53_CPU_PORT,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2282,7 +2282,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53125",
 		.vlans = 4096,
 		.enabled_ports = 0xff,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2294,7 +2294,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53128",
 		.vlans = 4096,
 		.enabled_ports = 0x1ff,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2306,7 +2306,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM63xx",
 		.vlans = 4096,
 		.enabled_ports = 0, /* pdata must provide them */
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_63XX,
 		.duplex_reg = B53_DUPLEX_STAT_63XX,
@@ -2318,7 +2318,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53010",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2330,7 +2330,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53011",
 		.vlans = 4096,
 		.enabled_ports = 0x1bf,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2342,7 +2342,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53012",
 		.vlans = 4096,
 		.enabled_ports = 0x1bf,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2354,7 +2354,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53018",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2366,7 +2366,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM53019",
 		.vlans = 4096,
 		.enabled_ports = 0x1f,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2378,7 +2378,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM585xx/586xx/88312",
 		.vlans	= 4096,
 		.enabled_ports = 0x1ff,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2390,7 +2390,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM583xx/11360",
 		.vlans = 4096,
 		.enabled_ports = 0x103,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2402,7 +2402,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM7445",
 		.vlans	= 4096,
 		.enabled_ports = 0x1ff,
-		.arl_entries = 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2414,7 +2414,7 @@  static const struct b53_chip_data b53_switch_chips[] = {
 		.dev_name = "BCM7278",
 		.vlans = 4096,
 		.enabled_ports = 0x1ff,
-		.arl_entries= 4,
+		.arl_bins = 4,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2442,7 +2442,7 @@  static int b53_switch_init(struct b53_device *dev)
 			dev->jumbo_pm_reg = chip->jumbo_pm_reg;
 			dev->cpu_port = chip->cpu_port;
 			dev->num_vlans = chip->vlans;
-			dev->num_arl_entries = chip->arl_entries;
+			dev->num_arl_bins = chip->arl_bins;
 			break;
 		}
 	}
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 3d42318bc3f1..1c5c443d571f 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -117,7 +117,7 @@  struct b53_device {
 	u8 jumbo_pm_reg;
 	u8 jumbo_size_reg;
 	int reset_gpio;
-	u8 num_arl_entries;
+	u8 num_arl_bins;
 	enum dsa_tag_protocol tag_protocol;
 
 	/* used ports mask */