Limit max of M487 EMAC RX frame len as 1518

2019-12-09 18:12:26 +08:00 · 2019-12-09 18:12:26 +08:00 · 410e4173b1
parent 8d246d8ac1
commit 410e4173b1
1 changed files with 2 additions and 0 deletions
--- a/features/netsocket/emac-drivers/TARGET_NUVOTON_EMAC/TARGET_M480/m480_eth.c
+++ b/features/netsocket/emac-drivers/TARGET_NUVOTON_EMAC/TARGET_M480/m480_eth.c
@ -262,6 +262,8 @@ void numaker_eth_init(uint8_t *mac_addr)
                    EMAC_CAMCTL_ABP_Msk;
    EMAC->CAMEN = 1;    // Enable CAM entry 0    

+    /* Limit the max receive frame length to 1514 + 4 */
+    EMAC->MRFL = 1518;    
    reset_phy();                    
                    
    EMAC_ENABLE_RX();