28/10/2020 13:20, David Marchand: > As announced in the deprecation note, the field seqn is removed to give > more space to the dynamic fields. > > This is how the mbuf layout looks like (pahole-style): > > word type name byte size > 0 void * buf_addr; /* 0 + 8 */ > 1 rte_iova_t buf_iova /* 8 + 8 */ > /* --- RTE_MARKER64 rearm_data; */ > 2 uint16_t data_off; /* 16 + 2 */ > uint16_t refcnt; /* 18 + 2 */ > uint16_t nb_segs; /* 20 + 2 */ > uint16_t port; /* 22 + 2 */ > 3 uint64_t ol_flags; /* 24 + 8 */ > /* --- RTE_MARKER rx_descriptor_fields1; */ > 4 uint32_t union packet_type; /* 32 + 4 */ > uint32_t pkt_len; /* 36 + 4 */ > 5 uint16_t data_len; /* 40 + 2 */ > uint16_t vlan_tci; /* 42 + 2 */ > 5.5 uint64_t union hash; /* 44 + 8 */ > 6.5 uint16_t vlan_tci_outer; /* 52 + 2 */ > uint16_t buf_len; /* 54 + 2 */ > 7 uint64_t timestamp; /* 56 + 8 */ > /* --- RTE_MARKER cacheline1; */ > 8 struct rte_mempool * pool; /* 64 + 8 */ > 9 struct rte_mbuf * next; /* 72 + 8 */ > 10 uint64_t union tx_offload; /* 80 + 8 */ > 11 struct rte_mbuf_ext_shared_info * shinfo; /* 88 + 8 */ > 12 uint16_t priv_size; /* 96 + 2 */ > uint16_t timesync; /* 98 + 2 */ > 12.5 uint32_t dynfield1[7]; /* 100 + 28 */ > 16 /* --- END 128 */ > > Signed-off-by: David Marchand <david.march...@redhat.com> > Reviewed-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
Acked-by: Thomas Monjalon <tho...@monjalon.net>
