diff options
Diffstat (limited to 'target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c')
-rw-r--r-- | target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c | 58 |
1 files changed, 21 insertions, 37 deletions
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c index c940ffb9b9..83a0441ce2 100644 --- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c +++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c @@ -26,12 +26,11 @@ static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv) static void rtl83xx_enable_phy_polling(struct rtl838x_switch_priv *priv) { - int i; u64 v = 0; msleep(1000); /* Enable all ports with a PHY, including the SFP-ports */ - for (i = 0; i < priv->cpu_port; i++) { + for (int i = 0; i < priv->cpu_port; i++) { if (priv->ports[i].phy) v |= BIT_ULL(i); } @@ -113,7 +112,6 @@ static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds, static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv) { struct rtl838x_vlan_info info; - int i; pr_info("In %s\n", __func__); @@ -134,11 +132,11 @@ static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv) } /* Initialize all vlans 0-4095 */ - for (i = 0; i < MAX_VLANS; i ++) + for (int i = 0; i < MAX_VLANS; i ++) priv->r->vlan_set_tagged(i, &info); /* reset PVIDs; defaults to 1 on reset */ - for (i = 0; i <= priv->ds->num_ports; i++) { + for (int i = 0; i <= priv->ds->num_ports; i++) { priv->r->vlan_port_pvid_set(i, PBVLAN_TYPE_INNER, 0); priv->r->vlan_port_pvid_set(i, PBVLAN_TYPE_OUTER, 0); priv->r->vlan_port_pvidmode_set(i, PBVLAN_TYPE_INNER, PBVLAN_MODE_UNTAG_AND_PRITAG); @@ -146,15 +144,13 @@ static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv) } /* Set forwarding action based on inner VLAN tag */ - for (i = 0; i < priv->cpu_port; i++) + for (int i = 0; i < priv->cpu_port; i++) priv->r->vlan_fwd_on_inner(i, true); } static void rtl83xx_setup_bpdu_traps(struct rtl838x_switch_priv *priv) { - int i; - - for (i = 0; i < priv->cpu_port; i++) + for (int i = 0; i < priv->cpu_port; i++) priv->r->set_receive_management_action(i, BPDU, COPY2CPU); } @@ -170,7 +166,6 @@ static void rtl83xx_port_set_salrn(struct rtl838x_switch_priv *priv, static int rtl83xx_setup(struct dsa_switch *ds) { - int i; struct rtl838x_switch_priv *priv = ds->priv; u64 port_bitmap = BIT_ULL(priv->cpu_port); @@ -179,7 +174,7 @@ static int rtl83xx_setup(struct dsa_switch *ds) /* Disable MAC polling the PHY so that we can start configuration */ priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl); - for (i = 0; i < ds->num_ports; i++) + for (int i = 0; i < ds->num_ports; i++) priv->ports[i].enable = false; priv->ports[priv->cpu_port].enable = true; @@ -187,7 +182,7 @@ static int rtl83xx_setup(struct dsa_switch *ds) /* Setting bit j in register RTL838X_PORT_ISO_CTRL(i) allows * traffic from source port i to destination port j */ - for (i = 0; i < priv->cpu_port; i++) { + for (int i = 0; i < priv->cpu_port; i++) { if (priv->ports[i].phy) { priv->r->set_port_reg_be(BIT_ULL(priv->cpu_port) | BIT_ULL(i), priv->r->port_iso_ctrl(i)); @@ -233,7 +228,6 @@ static int rtl83xx_setup(struct dsa_switch *ds) static int rtl93xx_setup(struct dsa_switch *ds) { - int i; struct rtl838x_switch_priv *priv = ds->priv; u32 port_bitmap = BIT(priv->cpu_port); @@ -249,11 +243,11 @@ static int rtl93xx_setup(struct dsa_switch *ds) } /* Disable all ports except CPU port */ - for (i = 0; i < ds->num_ports; i++) + for (int i = 0; i < ds->num_ports; i++) priv->ports[i].enable = false; priv->ports[priv->cpu_port].enable = true; - for (i = 0; i < priv->cpu_port; i++) { + for (int i = 0; i < priv->cpu_port; i++) { if (priv->ports[i].phy) { priv->r->traffic_set(i, BIT_ULL(priv->cpu_port) | BIT_ULL(i)); port_bitmap |= BIT_ULL(i); @@ -932,12 +926,10 @@ static void rtl93xx_phylink_mac_link_up(struct dsa_switch *ds, int port, static void rtl83xx_get_strings(struct dsa_switch *ds, int port, u32 stringset, u8 *data) { - int i; - if (stringset != ETH_SS_STATS) return; - for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) + for (int i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) strncpy(data + i * ETH_GSTRING_LEN, rtl83xx_mib[i].name, ETH_GSTRING_LEN); } @@ -947,10 +939,9 @@ static void rtl83xx_get_ethtool_stats(struct dsa_switch *ds, int port, { struct rtl838x_switch_priv *priv = ds->priv; const struct rtl83xx_mib_desc *mib; - int i; u64 h; - for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) { + for (int i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) { mib = &rtl83xx_mib[i]; data[i] = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 252 - mib->offset); @@ -1026,9 +1017,7 @@ static u64 rtl83xx_mc_group_del_port(struct rtl838x_switch_priv *priv, int mc_gr static void store_mcgroups(struct rtl838x_switch_priv *priv, int port) { - int mc_group; - - for (mc_group = 0; mc_group < MAX_MC_GROUPS; mc_group++) { + for (int mc_group = 0; mc_group < MAX_MC_GROUPS; mc_group++) { u64 portmask = priv->r->read_mcast_pmask(mc_group); if (portmask & BIT_ULL(port)) { priv->mc_group_saves[mc_group] = port; @@ -1039,9 +1028,7 @@ static void store_mcgroups(struct rtl838x_switch_priv *priv, int port) static void load_mcgroups(struct rtl838x_switch_priv *priv, int port) { - int mc_group; - - for (mc_group = 0; mc_group < MAX_MC_GROUPS; mc_group++) { + for (int mc_group = 0; mc_group < MAX_MC_GROUPS; mc_group++) { if (priv->mc_group_saves[mc_group] == port) { rtl83xx_mc_group_add_port(priv, mc_group, port); priv->mc_group_saves[mc_group] = -1; @@ -1182,7 +1169,6 @@ static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port, { struct rtl838x_switch_priv *priv = ds->priv; u64 port_bitmap = BIT_ULL(priv->cpu_port), v; - int i; pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap); @@ -1192,7 +1178,7 @@ static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port, } mutex_lock(&priv->reg_mutex); - for (i = 0; i < ds->num_ports; i++) { + for (int i = 0; i < ds->num_ports; i++) { /* Add this port to the port matrix of the other ports in the * same bridge. If the port is disabled, port matrix is kept * and not being setup until the port becomes enabled. @@ -1227,11 +1213,10 @@ static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port, { struct rtl838x_switch_priv *priv = ds->priv; u64 port_bitmap = BIT_ULL(priv->cpu_port), v; - int i; pr_debug("%s %x: %d", __func__, (u32)priv, port); mutex_lock(&priv->reg_mutex); - for (i = 0; i < ds->num_ports; i++) { + for (int i = 0; i < ds->num_ports; i++) { /* Remove this port from the port matrix of the other ports * in the same bridge. If the port is disabled, port matrix * is kept and not being setup until the port becomes enabled. @@ -1584,13 +1569,13 @@ static void rtl83xx_setup_l2_mc_entry(struct rtl838x_l2_entry *e, int vid, u64 m static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed, bool must_exist, struct rtl838x_l2_entry *e) { - int i, idx = -1; + int idx = -1; u32 key = priv->r->l2_hash_key(priv, seed); u64 entry; pr_debug("%s: using key %x, for seed %016llx\n", __func__, key, seed); /* Loop over all entries in the hash-bucket and over the second block on 93xx SoCs */ - for (i = 0; i < priv->l2_bucket_size; i++) { + for (int i = 0; i < priv->l2_bucket_size; i++) { entry = priv->r->read_l2_entry_using_hash(key, i, e); pr_debug("valid %d, mac %016llx\n", e->valid, ether_addr_to_u64(&e->mac[0])); if (must_exist && !e->valid) @@ -1612,10 +1597,10 @@ static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed static int rtl83xx_find_l2_cam_entry(struct rtl838x_switch_priv *priv, u64 seed, bool must_exist, struct rtl838x_l2_entry *e) { - int i, idx = -1; + int idx = -1; u64 entry; - for (i = 0; i < 64; i++) { + for (int i = 0; i < 64; i++) { entry = priv->r->read_cam(i, e); if (!must_exist && !e->valid) { if (idx < 0) /* First empty entry? */ @@ -1715,11 +1700,10 @@ static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port, { struct rtl838x_l2_entry e; struct rtl838x_switch_priv *priv = ds->priv; - int i; mutex_lock(&priv->reg_mutex); - for (i = 0; i < priv->fib_entries; i++) { + for (int i = 0; i < priv->fib_entries; i++) { priv->r->read_l2_entry_using_hash(i >> 2, i & 0x3, &e); if (!e.valid) @@ -1732,7 +1716,7 @@ static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port, cond_resched(); } - for (i = 0; i < 64; i++) { + for (int i = 0; i < 64; i++) { priv->r->read_cam(i, &e); if (!e.valid) |