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Add L2 entry deletion support via web

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logicog
2026-01-17 12:56:43 +01:00
parent 3509f7da04
commit e53f5e7134
4 changed files with 57 additions and 4 deletions
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httpd/page_impl.c
+52 -3
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@@ -16,7 +16,7 @@
// #define DEBUG
#include "debug.h"
#define L2_MAX_TRANSFER 2
#define L2_MAX_TRANSFER 30
#pragma codeseg BANK1
#pragma constseg BANK1
@@ -288,8 +288,8 @@ void send_counters(char port)
void send_l2(uint16_t idx)
{
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
dbg_string("sending L2\n"); // TODO: Remove
print_short(idx);
dbg_string("sending L2\n");
dbg_short(idx);
__xdata uint8_t entries_left = L2_MAX_TRANSFER;
do {
@@ -379,6 +379,55 @@ void send_l2(uint16_t idx)
}
void l2_delete(uint16_t idx)
{
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
dbg_string("L2 DELETE\n");
dbg_short(idx);
__xdata uint8_t entries_left = L2_MAX_TRANSFER;
do {
reg_read_m(RTL837X_TBL_CTRL);
} while (sfr_data[3] & 0x01);
slen += strtox(outbuf + slen, "{\"result\":");
// First, search for the entry based on the index
reg_read_m(RTL837x_TBL_DATA_0);
REG_WRITE(RTL837x_TBL_DATA_0, sfr_data[0], sfr_data[1],sfr_data[2] | 0xc0, sfr_data[3]);
REG_WRITE(RTL837X_TBL_CTRL, idx >> 8, idx, TBL_L2_UNICAST, 0x1);
do {
reg_read_m(RTL837X_TBL_CTRL);
} while (sfr_data[3] & 0x1);
reg_read_m(RTL837x_L2_DATA_OUT_B);
if (!(sfr_data[0] & 0x20)) {
char_to_html('0');
} else {
sfr_data[0] &= 0x3f; // Clear SPA
reg_write_m(RTL837x_TBL_DATA_IN_B);
// Second half of MAC is copied
reg_read_m(RTL837x_L2_DATA_OUT_A);
reg_write_m(RTL837x_TBL_DATA_IN_A);
reg_read_m(RTL837x_L2_DATA_OUT_C);
sfr_data[3] &= 0xc0; // Clear age, auth and second part of ports
sfr_data[1] &= 0xfe; // Clear nosalearn
reg_write_m(RTL837x_TBL_DATA_IN_C);
reg_read_m(RTL837x_TBL_DATA_0);
REG_WRITE(RTL837x_TBL_DATA_0, sfr_data[0], sfr_data[1],TBL_L2_UNICAST, sfr_data[3]);
REG_WRITE(RTL837X_TBL_CTRL, idx >> 8, idx, TBL_L2_UNICAST, TBL_WRITE | TBL_EXECUTE);
do {
reg_read_m(RTL837X_TBL_CTRL);
} while (sfr_data[3] & 0x1);
char_to_html('1');
}
char_to_html('}');
}
void send_mirror(void)
{
dbg_string("send_mirror called\n");