How to receive ethernet multicast address on mpc5746c

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How to receive ethernet multicast address on mpc5746c

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tiganhee
Contributor I

Hi,

   mcu type: MPC5746C

   how to receive the multicast mac address of ethernet, for example: the multicast address is 0x01-00-5E-xx-xx-xx

   I use S32 SDK to  config my project. 

   attachment is ethernet code.

   thank you verymuch. 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

you should add address to group hash table, within SDK ENET_DRV_SetMulticastForward function can be used to update ENETn_GAUR/GALR registers.

For your adressess most probably all bits in GAUR/GALR will be set.

BR, Petr

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