blob: ff161144a37a1c5ea825494e8731cfa74f866e17 [file] [log] [blame]
#define RTE_CACHE_LINE_MIN_SIZE 64 /**< Minimum Cache line size. */
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
* The kernel image of the rte_mbuf struct, with only the relevant fields.
* Padding is necessary to assure the offsets of these fields
struct rte_kni_mbuf {
void *buf_addr __attribute__((__aligned__(RTE_CACHE_LINE_SIZE)));
uint64_t buf_physaddr;
char pad0[2];
uint16_t data_off; /**< Start address of data in segment buffer. */
char pad1[2];
uint8_t nb_segs; /**< Number of segments. */
char pad4[1];
uint64_t ol_flags; /**< Offload features. */
char pad2[4];
uint32_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
uint16_t data_len; /**< Amount of data in segment buffer. */
/* fields on second cache line */
char pad3[8] __attribute__((__aligned__(RTE_CACHE_LINE_MIN_SIZE)));
void *pool;
void *next;