Re: [lwip-devel] mailbox implementation

[MaX]

> LwIP boxes are used in 2 places, if I remember correctly:
> a) as recv/accept mbox: these are SPSC (tcpip_thread produces, an application 
> thread consumes)
> b) the mbox tcpip_thread uses to process RX packets, netconn requests etc. This 
> one is a multiple-producer-single-consumer (netif RX thread and application 
> threads using the netconn/socket/netif-API produce, tcpip_thread consumes)

> Terefore, SPSC won't be enough, I guess.
Simon,

thank you for the replay. SPSC queues would be not enough but MPSC ones are still better than MPMC queue, 

indeed we can at least save a CAS =)

MaX