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lacp: keep comments to the frame layout

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The comments repeated the documentation, described tests or explained
the code to its author. What stays describes the LACPDU structures. The
timer constants are decimal, in units of the LACP timer.
This commit is contained in:
d00f committed 2026-10-12 22:05:56 +02:00
1 parent 4a14f50932
commit 73b23808cf
8 files changed
+52 -261
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rtlplayground.c
+4 -5
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@@ -1062,14 +1062,14 @@ void handle_rx(void)
print_string(" MGMT-VLAN: "); print_short(management_vlan); write_char('\n');
#endif
if ((stp_enabled || lacpEnabled) && uip_buf[0] == 0x01 && uip_buf[1] == 0x80
&& uip_buf[2] == 0xc2 && uip_buf[3] == 0x00 && uip_buf[4] == 0x00) { // 01:80:C2:00:00:0x
if (stp_enabled && uip_buf[5] == 0x00) { // STP/RSTP BPDU
&& uip_buf[2] == 0xc2 && uip_buf[3] == 0x00 && uip_buf[4] == 0x00) {
if (stp_enabled && uip_buf[5] == 0x00) {
stp_in();
if (uip_len) {
print_string("STP TX\n");
tcpip_output();
}
} else if (lacpEnabled && uip_buf[5] == 0x02) { // LACPDU (slow protocols)
} else if (lacpEnabled && uip_buf[5] == 0x02) {
lacp_in();
}
} else if (igmpEnabled && uip_buf[0] == 0x01 && uip_buf[1] == 0x00 && uip_buf[2] == 0x5e // IPv4-MC packet?
@@ -1296,7 +1296,6 @@ static void handle_tick(void)
stp_timers();
}
}
// If LACP enabled, drive its machines (own tick divider lives in the banked module)
if (lacpEnabled)
lacp_timers();
health_phase(HEALTH_PH_STP);
@@ -1802,7 +1801,7 @@ void main(void)
stp_enabled = 0;
stp_defaults(); /* 802.1D/w default config before any "stp ..." replay */
lacpEnabled = 0;
lacp_init(); /* clear per-LAG state (port->LAG map = NONE) before any config replay */
lacp_init();
nic_setup();
REG_SET(RTL837X_NIC_INT_MSK, NIC_INT_RXIE);
trap_init();