Commit 82760d7f authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
Browse files

net: dsa: sja1105: dimension the data structures for a larger port count



Introduce a SJA1105_MAX_NUM_PORTS macro which at the moment is equal to
SJA1105_NUM_PORTS (5). With the introduction of SJA1110, these
structures will need to hold information for up to 11 ports.

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f238fef1
Loading
Loading
Loading
Loading
+17 −16
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@
#include "sja1105_static_config.h"

#define SJA1105_NUM_PORTS		5
#define SJA1105_MAX_NUM_PORTS		SJA1105_NUM_PORTS
#define SJA1105_NUM_TC			8
#define SJA1105ET_FDB_BIN_SIZE		4
/* The hardware value is in multiples of 10 ms.
@@ -57,19 +58,19 @@ struct sja1105_regs {
	u64 ptpclkcorp;
	u64 ptpsyncts;
	u64 ptpschtm;
	u64 ptpegr_ts[SJA1105_NUM_PORTS];
	u64 pad_mii_tx[SJA1105_NUM_PORTS];
	u64 pad_mii_rx[SJA1105_NUM_PORTS];
	u64 pad_mii_id[SJA1105_NUM_PORTS];
	u64 cgu_idiv[SJA1105_NUM_PORTS];
	u64 mii_tx_clk[SJA1105_NUM_PORTS];
	u64 mii_rx_clk[SJA1105_NUM_PORTS];
	u64 mii_ext_tx_clk[SJA1105_NUM_PORTS];
	u64 mii_ext_rx_clk[SJA1105_NUM_PORTS];
	u64 rgmii_tx_clk[SJA1105_NUM_PORTS];
	u64 rmii_ref_clk[SJA1105_NUM_PORTS];
	u64 rmii_ext_tx_clk[SJA1105_NUM_PORTS];
	u64 stats[__MAX_SJA1105_STATS_AREA][SJA1105_NUM_PORTS];
	u64 ptpegr_ts[SJA1105_MAX_NUM_PORTS];
	u64 pad_mii_tx[SJA1105_MAX_NUM_PORTS];
	u64 pad_mii_rx[SJA1105_MAX_NUM_PORTS];
	u64 pad_mii_id[SJA1105_MAX_NUM_PORTS];
	u64 cgu_idiv[SJA1105_MAX_NUM_PORTS];
	u64 mii_tx_clk[SJA1105_MAX_NUM_PORTS];
	u64 mii_rx_clk[SJA1105_MAX_NUM_PORTS];
	u64 mii_ext_tx_clk[SJA1105_MAX_NUM_PORTS];
	u64 mii_ext_rx_clk[SJA1105_MAX_NUM_PORTS];
	u64 rgmii_tx_clk[SJA1105_MAX_NUM_PORTS];
	u64 rmii_ref_clk[SJA1105_MAX_NUM_PORTS];
	u64 rmii_ext_tx_clk[SJA1105_MAX_NUM_PORTS];
	u64 stats[__MAX_SJA1105_STATS_AREA][SJA1105_MAX_NUM_PORTS];
};

struct sja1105_info {
@@ -206,8 +207,8 @@ enum sja1105_vlan_state {

struct sja1105_private {
	struct sja1105_static_config static_config;
	bool rgmii_rx_delay[SJA1105_NUM_PORTS];
	bool rgmii_tx_delay[SJA1105_NUM_PORTS];
	bool rgmii_rx_delay[SJA1105_MAX_NUM_PORTS];
	bool rgmii_tx_delay[SJA1105_MAX_NUM_PORTS];
	bool best_effort_vlan_filtering;
	unsigned long learn_ena;
	unsigned long ucast_egress_floods;
@@ -220,7 +221,7 @@ struct sja1105_private {
	struct list_head dsa_8021q_vlans;
	struct list_head bridge_vlans;
	struct sja1105_flow_block flow_block;
	struct sja1105_port ports[SJA1105_NUM_PORTS];
	struct sja1105_port ports[SJA1105_MAX_NUM_PORTS];
	/* Serializes transmission of management frames so that
	 * the switch doesn't confuse them with one another.
	 */
+2 −2
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ static int sja1105_setup_bcast_policer(struct sja1105_private *priv,
	/* Make the broadcast policers of all ports attached to this block
	 * point to the newly allocated policer
	 */
	for_each_set_bit(p, &rule->port_mask, SJA1105_NUM_PORTS) {
	for_each_set_bit(p, &rule->port_mask, SJA1105_MAX_NUM_PORTS) {
		int bcast = (ds->num_ports * SJA1105_NUM_TC) + p;

		policing[bcast].sharindx = rule->bcast_pol.sharindx;
@@ -144,7 +144,7 @@ static int sja1105_setup_tc_policer(struct sja1105_private *priv,
	/* Make the policers for traffic class @tc of all ports attached to
	 * this block point to the newly allocated policer
	 */
	for_each_set_bit(p, &rule->port_mask, SJA1105_NUM_PORTS) {
	for_each_set_bit(p, &rule->port_mask, SJA1105_MAX_NUM_PORTS) {
		int index = (p * SJA1105_NUM_TC) + tc;

		policing[index].sharindx = rule->tc_pol.sharindx;
+4 −4
Original line number Diff line number Diff line
@@ -1861,8 +1861,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
{
	struct ptp_system_timestamp ptp_sts_before;
	struct ptp_system_timestamp ptp_sts_after;
	int speed_mbps[SJA1105_MAX_NUM_PORTS];
	struct sja1105_mac_config_entry *mac;
	int speed_mbps[SJA1105_NUM_PORTS];
	struct dsa_switch *ds = priv->ds;
	s64 t1, t2, t3, t4;
	s64 t12, t34;
@@ -2639,7 +2639,7 @@ static int sja1105_notify_crosschip_switches(struct sja1105_private *priv)

static int sja1105_build_vlan_table(struct sja1105_private *priv, bool notify)
{
	u16 subvlan_map[SJA1105_NUM_PORTS][DSA_8021Q_N_SUBVLAN];
	u16 subvlan_map[SJA1105_MAX_NUM_PORTS][DSA_8021Q_N_SUBVLAN];
	struct sja1105_retagging_entry *new_retagging;
	struct sja1105_vlan_lookup_entry *new_vlan;
	struct sja1105_table *table;
@@ -2975,7 +2975,7 @@ static const struct dsa_8021q_ops sja1105_dsa_8021q_ops = {
 */
static int sja1105_setup(struct dsa_switch *ds)
{
	struct sja1105_dt_port ports[SJA1105_NUM_PORTS];
	struct sja1105_dt_port ports[SJA1105_MAX_NUM_PORTS];
	struct sja1105_private *priv = ds->priv;
	int rc;

@@ -3668,7 +3668,7 @@ static int sja1105_probe(struct spi_device *spi)
		return -ENOMEM;

	ds->dev = dev;
	ds->num_ports = SJA1105_NUM_PORTS;
	ds->num_ports = SJA1105_MAX_NUM_PORTS;
	ds->ops = &sja1105_switch_ops;
	ds->priv = priv;
	priv->ds = ds;
+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ struct sja1105_gating_config {
};

struct sja1105_tas_data {
	struct tc_taprio_qopt_offload *offload[SJA1105_NUM_PORTS];
	struct tc_taprio_qopt_offload *offload[SJA1105_MAX_NUM_PORTS];
	struct sja1105_gating_config gating_cfg;
	enum sja1105_tas_state state;
	enum sja1105_ptp_op last_op;
+1 −1
Original line number Diff line number Diff line
@@ -386,7 +386,7 @@ static int sja1105_init_virtual_links(struct sja1105_private *priv,
		if (rule->type != SJA1105_RULE_VL)
			continue;

		for_each_set_bit(port, &rule->port_mask, SJA1105_NUM_PORTS) {
		for_each_set_bit(port, &rule->port_mask, SJA1105_MAX_NUM_PORTS) {
			vl_lookup[k].format = SJA1105_VL_FORMAT_PSFP;
			vl_lookup[k].port = port;
			vl_lookup[k].macaddr = rule->key.vl.dmac;