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fix(esp_eth): make openeth ISR log DRAM-safe

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Keep the ISR from touching flash-resident log strings while cache is disabled.

Closes #18644
This commit is contained in:
Dhimas Ardinata
2026-08-21 01:33:31 +00:00
committed by Guilherme Ferreira
parent cad31b97f5
commit d42d785455
1 changed files with 3 additions and 2 deletions
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components/esp_eth/src/openeth/esp_eth_mac_openeth.c
+3 -2
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@@ -18,6 +18,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#include <sys/param.h> #include <sys/param.h>
#include <inttypes.h> #include <inttypes.h>
#include "esp_attr.h"
#include "esp_log.h" #include "esp_log.h"
#include "esp_check.h" #include "esp_check.h"
#include "esp_cpu.h" #include "esp_cpu.h"
@@ -28,7 +29,7 @@
#include "esp_mac.h" #include "esp_mac.h"
#include "esp_eth_mac_openeth.h" #include "esp_eth_mac_openeth.h"
static const char *TAG = "opencores.emac"; static DRAM_ATTR const char TAG[] = "opencores.emac";
// Driver state structure // Driver state structure
typedef struct { typedef struct {
@@ -63,7 +64,7 @@ static IRAM_ATTR void emac_opencores_isr_handler(void *args)
} }
if (status & OPENETH_INT_BUSY) { if (status & OPENETH_INT_BUSY) {
ESP_EARLY_LOGW(TAG, "%s: RX frame dropped (0x%" PRIx32 ")", __func__, status); ESP_DRAM_LOGW(TAG, "RX frame dropped (0x%" PRIx32 ")", status);
} }
// Clear interrupt // Clear interrupt