6#ifndef _RTE_MBUF_CORE_H_
7#define _RTE_MBUF_CORE_H_
23#include <rte_stdatomic.h>
51#define RTE_MBUF_F_RX_VLAN (1ULL << 0)
54#define RTE_MBUF_F_RX_RSS_HASH (1ULL << 1)
57#define RTE_MBUF_F_RX_FDIR (1ULL << 2)
63#define RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD (1ULL << 5)
71#define RTE_MBUF_F_RX_VLAN_STRIPPED (1ULL << 6)
81#define RTE_MBUF_F_RX_IP_CKSUM_MASK ((1ULL << 4) | (1ULL << 7))
83#define RTE_MBUF_F_RX_IP_CKSUM_UNKNOWN 0
84#define RTE_MBUF_F_RX_IP_CKSUM_BAD (1ULL << 4)
85#define RTE_MBUF_F_RX_IP_CKSUM_GOOD (1ULL << 7)
86#define RTE_MBUF_F_RX_IP_CKSUM_NONE ((1ULL << 4) | (1ULL << 7))
96#define RTE_MBUF_F_RX_L4_CKSUM_MASK ((1ULL << 3) | (1ULL << 8))
98#define RTE_MBUF_F_RX_L4_CKSUM_UNKNOWN 0
99#define RTE_MBUF_F_RX_L4_CKSUM_BAD (1ULL << 3)
100#define RTE_MBUF_F_RX_L4_CKSUM_GOOD (1ULL << 8)
101#define RTE_MBUF_F_RX_L4_CKSUM_NONE ((1ULL << 3) | (1ULL << 8))
104#define RTE_MBUF_F_RX_IEEE1588_PTP (1ULL << 9)
107#define RTE_MBUF_F_RX_IEEE1588_TMST (1ULL << 10)
110#define RTE_MBUF_F_RX_FDIR_ID (1ULL << 13)
113#define RTE_MBUF_F_RX_FDIR_FLX (1ULL << 14)
130#define RTE_MBUF_F_RX_QINQ_STRIPPED (1ULL << 15)
137#define RTE_MBUF_F_RX_LRO (1ULL << 16)
144#define RTE_MBUF_F_RX_SEC_OFFLOAD (1ULL << 18)
149#define RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED (1ULL << 19)
159#define RTE_MBUF_F_RX_QINQ (1ULL << 20)
176#define RTE_MBUF_F_RX_OUTER_L4_CKSUM_MASK ((1ULL << 21) | (1ULL << 22))
178#define RTE_MBUF_F_RX_OUTER_L4_CKSUM_UNKNOWN 0
179#define RTE_MBUF_F_RX_OUTER_L4_CKSUM_BAD (1ULL << 21)
180#define RTE_MBUF_F_RX_OUTER_L4_CKSUM_GOOD (1ULL << 22)
181#define RTE_MBUF_F_RX_OUTER_L4_CKSUM_INVALID ((1ULL << 21) | (1ULL << 22))
185#define RTE_MBUF_F_FIRST_FREE (1ULL << 23)
186#define RTE_MBUF_F_LAST_FREE (1ULL << 40)
199#define RTE_MBUF_F_TX_OUTER_UDP_CKSUM (1ULL << 41)
206#define RTE_MBUF_F_TX_UDP_SEG (1ULL << 42)
214#define RTE_MBUF_F_TX_SEC_OFFLOAD (1ULL << 43)
220#define RTE_MBUF_F_TX_MACSEC (1ULL << 44)
231#define RTE_MBUF_F_TX_TUNNEL_VXLAN (0x1ULL << 45)
232#define RTE_MBUF_F_TX_TUNNEL_GRE (0x2ULL << 45)
233#define RTE_MBUF_F_TX_TUNNEL_IPIP (0x3ULL << 45)
234#define RTE_MBUF_F_TX_TUNNEL_GENEVE (0x4ULL << 45)
236#define RTE_MBUF_F_TX_TUNNEL_MPLSINUDP (0x5ULL << 45)
237#define RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE (0x6ULL << 45)
238#define RTE_MBUF_F_TX_TUNNEL_GTP (0x7ULL << 45)
239#define RTE_MBUF_F_TX_TUNNEL_ESP (0x8ULL << 45)
251#define RTE_MBUF_F_TX_TUNNEL_IP (0xDULL << 45)
264#define RTE_MBUF_F_TX_TUNNEL_UDP (0xEULL << 45)
266#define RTE_MBUF_F_TX_TUNNEL_MASK (0xFULL << 45)
273#define RTE_MBUF_F_TX_QINQ (1ULL << 49)
284#define RTE_MBUF_F_TX_TCP_SEG (1ULL << 50)
287#define RTE_MBUF_F_TX_IEEE1588_TMST (1ULL << 51)
300#define RTE_MBUF_F_TX_L4_NO_CKSUM (0ULL << 52)
303#define RTE_MBUF_F_TX_TCP_CKSUM (1ULL << 52)
306#define RTE_MBUF_F_TX_SCTP_CKSUM (2ULL << 52)
309#define RTE_MBUF_F_TX_UDP_CKSUM (3ULL << 52)
312#define RTE_MBUF_F_TX_L4_MASK (3ULL << 52)
320#define RTE_MBUF_F_TX_IP_CKSUM (1ULL << 54)
328#define RTE_MBUF_F_TX_IPV4 (1ULL << 55)
336#define RTE_MBUF_F_TX_IPV6 (1ULL << 56)
343#define RTE_MBUF_F_TX_VLAN (1ULL << 57)
351#define RTE_MBUF_F_TX_OUTER_IP_CKSUM (1ULL << 58)
358#define RTE_MBUF_F_TX_OUTER_IPV4 (1ULL << 59)
365#define RTE_MBUF_F_TX_OUTER_IPV6 (1ULL << 60)
371#define RTE_MBUF_F_TX_OFFLOAD_MASK ( \
372 RTE_MBUF_F_TX_OUTER_IPV6 | \
373 RTE_MBUF_F_TX_OUTER_IPV4 | \
374 RTE_MBUF_F_TX_OUTER_IP_CKSUM | \
375 RTE_MBUF_F_TX_VLAN | \
376 RTE_MBUF_F_TX_IPV6 | \
377 RTE_MBUF_F_TX_IPV4 | \
378 RTE_MBUF_F_TX_IP_CKSUM | \
379 RTE_MBUF_F_TX_L4_MASK | \
380 RTE_MBUF_F_TX_IEEE1588_TMST | \
381 RTE_MBUF_F_TX_TCP_SEG | \
382 RTE_MBUF_F_TX_QINQ | \
383 RTE_MBUF_F_TX_TUNNEL_MASK | \
384 RTE_MBUF_F_TX_MACSEC | \
385 RTE_MBUF_F_TX_SEC_OFFLOAD | \
386 RTE_MBUF_F_TX_UDP_SEG | \
387 RTE_MBUF_F_TX_OUTER_UDP_CKSUM)
392#define RTE_MBUF_F_EXTERNAL (1ULL << 61)
394#define RTE_MBUF_F_INDIRECT (1ULL << 62)
397#define RTE_MBUF_PRIV_ALIGN 8
405#define RTE_MBUF_DEFAULT_DATAROOM 2048
406#define RTE_MBUF_DEFAULT_BUF_SIZE \
407 (RTE_MBUF_DEFAULT_DATAROOM + RTE_PKTMBUF_HEADROOM)
425 RTE_MBUF_L2_LEN_BITS = 7,
426 RTE_MBUF_L3_LEN_BITS = 9,
427 RTE_MBUF_L4_LEN_BITS = 8,
428 RTE_MBUF_TSO_SEGSZ_BITS = 16,
429 RTE_MBUF_OUTL3_LEN_BITS = 9,
430 RTE_MBUF_OUTL2_LEN_BITS = 7,
431 RTE_MBUF_TXOFLD_UNUSED_BITS =
sizeof(uint64_t) * CHAR_BIT -
432 RTE_MBUF_L2_LEN_BITS -
433 RTE_MBUF_L3_LEN_BITS -
434 RTE_MBUF_L4_LEN_BITS -
435 RTE_MBUF_TSO_SEGSZ_BITS -
436 RTE_MBUF_OUTL3_LEN_BITS -
437 RTE_MBUF_OUTL2_LEN_BITS,
438#
if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
439 RTE_MBUF_L2_LEN_OFS =
440 sizeof(uint64_t) * CHAR_BIT - RTE_MBUF_L2_LEN_BITS,
441 RTE_MBUF_L3_LEN_OFS = RTE_MBUF_L2_LEN_OFS - RTE_MBUF_L3_LEN_BITS,
442 RTE_MBUF_L4_LEN_OFS = RTE_MBUF_L3_LEN_OFS - RTE_MBUF_L4_LEN_BITS,
443 RTE_MBUF_TSO_SEGSZ_OFS = RTE_MBUF_L4_LEN_OFS - RTE_MBUF_TSO_SEGSZ_BITS,
444 RTE_MBUF_OUTL3_LEN_OFS =
445 RTE_MBUF_TSO_SEGSZ_OFS - RTE_MBUF_OUTL3_LEN_BITS,
446 RTE_MBUF_OUTL2_LEN_OFS =
447 RTE_MBUF_OUTL3_LEN_OFS - RTE_MBUF_OUTL2_LEN_BITS,
448 RTE_MBUF_TXOFLD_UNUSED_OFS =
449 RTE_MBUF_OUTL2_LEN_OFS - RTE_MBUF_TXOFLD_UNUSED_BITS,
451 RTE_MBUF_L2_LEN_OFS = 0,
452 RTE_MBUF_L3_LEN_OFS = RTE_MBUF_L2_LEN_OFS + RTE_MBUF_L2_LEN_BITS,
453 RTE_MBUF_L4_LEN_OFS = RTE_MBUF_L3_LEN_OFS + RTE_MBUF_L3_LEN_BITS,
454 RTE_MBUF_TSO_SEGSZ_OFS = RTE_MBUF_L4_LEN_OFS + RTE_MBUF_L4_LEN_BITS,
455 RTE_MBUF_OUTL3_LEN_OFS =
456 RTE_MBUF_TSO_SEGSZ_OFS + RTE_MBUF_TSO_SEGSZ_BITS,
457 RTE_MBUF_OUTL2_LEN_OFS =
458 RTE_MBUF_OUTL3_LEN_OFS + RTE_MBUF_OUTL3_LEN_BITS,
459 RTE_MBUF_TXOFLD_UNUSED_OFS =
460 RTE_MBUF_OUTL2_LEN_OFS + RTE_MBUF_OUTL2_LEN_BITS,
490 uint64_t rearm_data[1];
523 void *rx_descriptor_fields1[24 /
sizeof(
void *)];
673 uint32_t dynfield1[9];
687 RTE_ATOMIC(uint16_t) refcnt;
691#define RTE_MBUF_MAX_NB_SEGS UINT16_MAX
700#define RTE_MBUF_CLONED(mb) ((mb)->ol_flags & RTE_MBUF_F_INDIRECT)
707#define RTE_MBUF_HAS_EXTBUF(mb) ((mb)->ol_flags & RTE_MBUF_F_EXTERNAL)
715#define RTE_MBUF_DIRECT(mb) \
716 (!((mb)->ol_flags & (RTE_MBUF_F_INDIRECT | RTE_MBUF_F_EXTERNAL)))
719#define RTE_MBUF_PORT_INVALID UINT16_MAX
721#define MBUF_INVALID_PORT RTE_MBUF_PORT_INVALID
737#define rte_pktmbuf_mtod_offset(m, t, o) \
738 ((t)(void *)((char *)(m)->buf_addr + (m)->data_off + (o)))
752#define rte_pktmbuf_mtod(m, t) rte_pktmbuf_mtod_offset(m, t, 0)
763#define rte_pktmbuf_iova_offset(m, o) \
764 (rte_iova_t)(rte_mbuf_iova_get(m) + (m)->data_off + (o))
773#define rte_pktmbuf_iova(m) rte_pktmbuf_iova_offset(m, 0)
#define RTE_CACHE_LINE_MIN_SIZE
#define __rte_cache_aligned
void(* rte_mbuf_extbuf_free_callback_t)(void *addr, void *opaque)
rte_mbuf_extbuf_free_callback_t free_cb
struct rte_mbuf_ext_shared_info * shinfo
struct rte_mempool * pool
uint8_t inner_esp_next_proto