OS_MBUF_PKTLEN

OS_MBUF_PKTLEN(__om)

Macro used to get the length of an entire mbuf chain.

Arguments

Arguments	Description
__om	Pointer to mbuf (struct os_mbuf *)

Example

    uint16_t pktlen;
    struct os_mbuf *om;

    /* Check if there is any data in the mbuf chain */
    pktlen = OS_MBUF_PKTLEN(om);
    if (pktlen != 0) {
        /* mbuf chain has data */
    }