diff options
Diffstat (limited to 'drivers/net/bnxt/bnxt_rxr.h')
| -rw-r--r-- | drivers/net/bnxt/bnxt_rxr.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h index f766b26c..f8d6dc80 100644 --- a/drivers/net/bnxt/bnxt_rxr.h +++ b/drivers/net/bnxt/bnxt_rxr.h @@ -37,20 +37,66 @@ #define B_RX_DB(db, prod) \ (*(uint32_t *)db = (DB_KEY_RX | prod)) +#define BNXT_TPA_L4_SIZE(x) \ + { \ + typeof(x) hdr_info = (x); \ + (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) \ + } + +#define BNXT_TPA_INNER_L3_OFF(hdr_info) \ + (((hdr_info) >> 18) & 0x1ff) + +#define BNXT_TPA_INNER_L2_OFF(hdr_info) \ + (((hdr_info) >> 9) & 0x1ff) + +#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ + ((hdr_info) & 0x1ff) + +enum pkt_hash_types { + PKT_HASH_TYPE_NONE, /* Undefined type */ + PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */ + PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */ + PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */ +}; + +struct bnxt_tpa_info { + struct rte_mbuf *mbuf; + uint16_t len; + unsigned short gso_type; + uint32_t flags2; + uint32_t metadata; + enum pkt_hash_types hash_type; + uint32_t rss_hash; + uint32_t hdr_info; +}; + struct bnxt_sw_rx_bd { struct rte_mbuf *mbuf; /* data associated with RX descriptor */ }; struct bnxt_rx_ring_info { uint16_t rx_prod; + uint16_t ag_prod; void *rx_doorbell; + void *ag_doorbell; struct rx_prod_pkt_bd *rx_desc_ring; + struct rx_prod_pkt_bd *ag_desc_ring; struct bnxt_sw_rx_bd *rx_buf_ring; /* sw ring */ + struct bnxt_sw_rx_bd *ag_buf_ring; /* sw ring */ phys_addr_t rx_desc_mapping; + phys_addr_t ag_desc_mapping; struct bnxt_ring *rx_ring_struct; + struct bnxt_ring *ag_ring_struct; + + /* + * To deal with out of order return from TPA, use free buffer indicator + */ + struct rte_bitmap *ag_bitmap; + + struct bnxt_tpa_info *tpa_info; }; uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, |