lacp: keep comments to the frame layout

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.

httpd/page_impl.c

@@ -737,9 +737,6 @@ void send_stp(void)
 	slen += strtox(outbuf + slen, "]}");
 }
 
-/* LACP protocol status for the LAG page ("/lacp.json"). State variables are
- * exported read-only via rtl837x_lacp.h; hardware trunk membership itself is
- * already visible through send_lag() (it reads the trunk registers). */
 void send_lacp(void)
 {
 	dbg_string("send_lacp called\n");
@@ -747,7 +744,6 @@ void send_lacp(void)
 
 	slen += strtox(outbuf + slen, "{\"on\":");
 	bool_to_html(lacpEnabled);
-	/* Per-LAG section: candidate ports, elected aggregator, trunk members. */
 	slen += strtox(outbuf + slen, ",\"lags\":[");
 	for (uint8_t l = 0; l < LACP_NUM_LAGS; l++) {
 		slen += strtox(outbuf + slen, "{\"cfg\":\"");
@@ -768,7 +764,6 @@ void send_lacp(void)
 	for (uint8_t i = machine.min_port; i <= machine.max_port; i++) {
 		slen += strtox(outbuf + slen, "{\"p\":");
 		itoa_html(machine.log_to_phys_port[i]);
-		/* Which LACP LAG this port belongs to; 255 = none */
 		slen += strtox(outbuf + slen, ",\"lag\":");
 		itoa_html(lacp_port_lag[i]);
 		slen += strtox(outbuf + slen, ",\"a\":\"");
@@ -777,8 +772,6 @@ void send_lacp(void)
 		byte_to_html(lacp_partner_state[i]);
 		slen += strtox(outbuf + slen, "\",\"rs\":");
 		itoa_html(lacp_rx_state[i]);
-		/* rx as 4-digit hex: itoa16_html() only renders values up to 9999
-		 * correctly (see its VLAN-ID comment), the counter goes to 65535 */
 		slen += strtox(outbuf + slen, ",\"rx\":\"");
 		byte_to_html(lacp_rx_count[i] >> 8);
 		byte_to_html(lacp_rx_count[i]);