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Merge pull request #3671 from cesanta/netc-mdns

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Enable multicast in NETC driver
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robertc2000 authored and GitHub committed 2026-08-25 10:56:47 +03:00
2 parents afc84b7c92 0d97280af4
commit 6b5d358ede
2 files changed
+28 -2
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mongoose.c
+14 -1
View File
@@ -28702,7 +28702,9 @@ struct netc_enetc { // 53.4.6.6
struct {
volatile uint32_t PSIPMAR0, PSIPMAR1, PSIVLANR, reserved0, PSICFGR0,
PSICFGR1, PSICFGR2;
volatile uint8_t reserved1[0x64];
volatile uint8_t reserved1[0x3c];
volatile uint32_t PSIMMHFR0, PSIMMHFR1;
volatile uint8_t reserved2[0x20];
} PSI[1];
};
@@ -29045,7 +29047,18 @@ static size_t mg_tcpip_driver_netc_tx(const void *buf, size_t len,
return len;
}
static void mg_tcpip_driver_netc_update_hash_table(struct mg_tcpip_if *ifp) {
// mcast address has NETC XOR hash index 56 (RM 53.4.2.3.1.3.8.4.1)
NETC_ENETC1->PSI[0].PSIMMHFR0 = 0;
NETC_ENETC1->PSI[0].PSIMMHFR1 = MG_BIT(24);
(void) ifp;
}
static bool mg_tcpip_driver_netc_poll(struct mg_tcpip_if *ifp, bool s1) {
if (ifp->update_mac_hash_table) {
mg_tcpip_driver_netc_update_hash_table(ifp);
ifp->update_mac_hash_table = false;
}
if (!s1) return false;
struct mg_tcpip_driver_netc_data *d =
(struct mg_tcpip_driver_netc_data *) ifp->driver_data;
src/drivers/netc.c
+14 -1
View File
@@ -31,7 +31,9 @@ struct netc_enetc { // 53.4.6.6
struct {
volatile uint32_t PSIPMAR0, PSIPMAR1, PSIVLANR, reserved0, PSICFGR0,
PSICFGR1, PSICFGR2;
volatile uint8_t reserved1[0x64];
volatile uint8_t reserved1[0x3c];
volatile uint32_t PSIMMHFR0, PSIMMHFR1;
volatile uint8_t reserved2[0x20];
} PSI[1];
};
@@ -374,7 +376,18 @@ static size_t mg_tcpip_driver_netc_tx(const void *buf, size_t len,
return len;
}
static void mg_tcpip_driver_netc_update_hash_table(struct mg_tcpip_if *ifp) {
// mcast address has NETC XOR hash index 56 (RM 53.4.2.3.1.3.8.4.1)
NETC_ENETC1->PSI[0].PSIMMHFR0 = 0;
NETC_ENETC1->PSI[0].PSIMMHFR1 = MG_BIT(24);
(void) ifp;
}
static bool mg_tcpip_driver_netc_poll(struct mg_tcpip_if *ifp, bool s1) {
if (ifp->update_mac_hash_table) {
mg_tcpip_driver_netc_update_hash_table(ifp);
ifp->update_mac_hash_table = false;
}
if (!s1) return false;
struct mg_tcpip_driver_netc_data *d =
(struct mg_tcpip_driver_netc_data *) ifp->driver_data;