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fix: initialize CPU MAC9 VLAN state independently of user port count

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avicarmeli committed 2026-10-12 10:43:42 +03:00
1 parent da7909f422
commit 875933b9f9
4 files changed
+48 -5
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rtl837x_port.c
+2 -2
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@@ -271,7 +271,7 @@ void vlan_setup(void) __banked
wait_table_ready();
// Set PVID 1 for every port. TODO: Skip unused ports!
for (uint8_t i = machine.min_port; i <= machine.max_port + 1; i++) { // Do this also for the CPU port (+1)
for (uint8_t i = machine.min_port; i <= CPU_PORT; i++) { // CPU MAC is independent of the last user port
uint16_t reg = RTL837x_PVID_BASE_REG + ((i >> 1) << 2);
#ifdef DEBUG
print_byte(i); write_char(':'); write_char(' '); print_short(reg); write_char('=');
@@ -307,7 +307,7 @@ void vlan_setup(void) __banked
REG_SET(RTL837X_VLAN_L2_LRN_DIS_0, 0);
REG_SET(RTL837X_VLAN_L2_LRN_DIS_1, 0);
// Enable VLAN 1: Ports 0-9, i.e. including the CPU port are untagged members
// Enable VLAN 1: user ports untagged, CPU MAC9 tagged (untag bit 19 clear)
REG_SET(RTL837x_TBL_DATA_IN_A, machine_detected.isRTL8373? 0x0207ffff : 0x0207e3f8); // 02: Entry valid, 7...: membership
REG_SET(RTL837X_TBL_CTRL, 0x00010303); // Write VLAN 1