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: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 10fc6b54f9f62c4c0c98f9d2d20b10ad3fc15c9c..3737a3b388635f11e847a7b8eb67b4eb5dfada40 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -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.
         */

diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 77c54126b3fc81e6398e2b6996d5e5b0664f583e..6c10ffa968ce6a06876575f849232109daf2b075 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -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;

diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 2f162765d9f380b9b35434beedd353d2288eba3a..76fc730b341d8082dc0b95fcc320d15379987413 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -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 @@ out:
 
 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;

diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
index 0c173ff5175121032eb16b42381de3d34b3c5826..c05bd07e822157dd23685992d5189903713759fc 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105_tas.h
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -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;

diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c
index ffc4042b450294edaa87b5a19919babe292a1983..f6e13e6c6a18de7c7549829d2e4e63833a8cd5c0 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105_vl.c
+++ b/drivers/net/dsa/sja1105/sja1105_vl.c
@@ -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;