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fix(esp_netif): Fix calling IGMP callbacks after igmp_init()

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This commit is contained in:
David Cermak
2025-09-29 13:46:20 +02:00
parent a02b44deef
commit 91bb47ec68
1 changed files with 16 additions and 1 deletions
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components/esp_netif/lwip/esp_netif_lwip.c
+16 -1
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@@ -24,6 +24,10 @@
#include "lwip/dhcp.h"
#include "lwip/ip_addr.h"
#include "lwip/ip6_addr.h"
#include "lwip/ip4_addr.h"
#if LWIP_IPV4 && LWIP_IGMP
#include "lwip/igmp.h"
#endif
#include "lwip/mld6.h"
#include "lwip/prot/mld6.h"
#include "lwip/nd6.h"
@@ -626,7 +630,9 @@ static err_t netif_igmp_mac_filter_cb(struct netif *netif, const ip4_addr_t *gro
// internal pointer hasn't been configured yet (probably in the interface init_fn())
return ERR_VAL;
}
ESP_LOGD(TAG, "Multicast add filter IPv4: " IPSTR, IP2STR(group));
ESP_LOGD(TAG, "Multicast %s filter IPv4: " IPSTR,
(action == NETIF_ADD_MAC_FILTER) ? "add" : "remove",
IP2STR(group));
uint8_t mac[NETIF_MAX_HWADDR_LEN];
mac[0] = 0x01;
mac[1] = 0x00;
@@ -1004,6 +1010,15 @@ static esp_err_t esp_netif_lwip_add(esp_netif_t *esp_netif)
if (esp_netif->driver_set_mac_filter) {
#if LWIP_IPV4 && LWIP_IGMP
netif_set_igmp_mac_filter(esp_netif->lwip_netif, netif_igmp_mac_filter_cb);
/* Align L2 multicast filters with current IGMP groups, since igmp_start()
* was called before the callback was registered. */
if (esp_netif->lwip_netif && (esp_netif->lwip_netif->flags & NETIF_FLAG_IGMP)) {
struct igmp_group *group = netif_igmp_data(esp_netif->lwip_netif);
while (group) {
netif_igmp_mac_filter_cb(esp_netif->lwip_netif, &group->group_address, NETIF_ADD_MAC_FILTER);
group = group->next;
}
}
#endif
#if LWIP_IPV6 && LWIP_IPV6_MLD
netif_set_mld_mac_filter(esp_netif->lwip_netif, netif_mld_mac_filter_cb);