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44 * Packet buffer defines.
46 * <hr>$Revision: 70030 $<hr>
50 #ifndef __CVMX_PACKET_H__
51 #define __CVMX_PACKET_H__
58 * This structure defines a buffer pointer on Octeon
65 uint64_t i : 1; /**< if set, invert the "free" pick of the overall packet. HW always sets this bit to 0 on inbound packet */
66 uint64_t back : 4; /**< Indicates the amount to back up to get to the buffer start in cache lines. In most cases
67 this is less than one complete cache line, so the value is zero */
68 uint64_t pool : 3; /**< The pool that the buffer came from / goes to */
69 uint64_t size :16; /**< The size of the segment pointed to by addr (in bytes) */
70 uint64_t addr :40; /**< Pointer to the first byte of the data, NOT buffer */
74 typedef union cvmx_buf_ptr cvmx_buf_ptr_t;
80 #endif /* __CVMX_PACKET_H__ */