X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_txr.h;h=e4bd90f8835d2ce5076472d815215e736839d133;hb=ed9726ce83eb7562b3dcfaf0ee10647ed816ae4a;hp=15c7e5a0966125dd1ff49fd75ec70f2a49f599ea;hpb=fd710bb1f6e015a190bae5276dff9792064d8008;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_txr.h b/drivers/net/bnxt/bnxt_txr.h index 15c7e5a096..e4bd90f883 100644 --- a/drivers/net/bnxt/bnxt_txr.h +++ b/drivers/net/bnxt/bnxt_txr.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2014-2018 Broadcom + * Copyright(c) 2014-2021 Broadcom * All rights reserved. */ @@ -8,47 +8,67 @@ #include -#define MAX_TX_RINGS 16 -#define BNXT_TX_PUSH_THRESH 92 - -#define B_TX_DB(db, prod) rte_write32((DB_KEY_TX | (prod)), db) +#define BNXT_MAX_TSO_SEGS 32 +#define BNXT_MIN_PKT_SIZE 52 struct bnxt_tx_ring_info { - uint16_t tx_prod; - uint16_t tx_cons; - void *tx_doorbell; + uint16_t tx_raw_prod; + uint16_t tx_raw_cons; + struct bnxt_db_info tx_db; struct tx_bd_long *tx_desc_ring; - struct bnxt_sw_tx_bd *tx_buf_ring; + struct rte_mbuf **tx_buf_ring; rte_iova_t tx_desc_mapping; -#define BNXT_DEV_STATE_CLOSING 0x1 - uint32_t dev_state; - struct bnxt_ring *tx_ring_struct; }; -struct bnxt_sw_tx_bd { - struct rte_mbuf *mbuf; /* mbuf associated with TX descriptor */ - uint8_t is_gso; - unsigned short nr_bds; -}; +static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq) +{ + return ((txq->tx_ring->tx_raw_prod - txq->tx_ring->tx_raw_cons) & + txq->tx_ring->tx_ring_struct->ring_mask); +} + +static inline uint32_t bnxt_tx_avail(struct bnxt_tx_queue *txq) +{ + /* Tell compiler to fetch tx indices from memory. */ + rte_compiler_barrier(); + + return ((txq->tx_ring->tx_ring_struct->ring_size - + bnxt_tx_bds_in_hw(txq)) - 1); +} void bnxt_free_tx_rings(struct bnxt *bp); int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq); int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id); uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts); +#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) +uint16_t bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +#endif + int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id); int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id); +int bnxt_flush_tx_cmp(struct bnxt_cp_ring_info *cpr); #define PKT_TX_OIP_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \ PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM) +#define PKT_TX_OIP_IIP_UDP_CKSUM (PKT_TX_UDP_CKSUM | \ + PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM) +#define PKT_TX_OIP_IIP_TCP_CKSUM (PKT_TX_TCP_CKSUM | \ + PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM) #define PKT_TX_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \ PKT_TX_IP_CKSUM) +#define PKT_TX_IIP_TCP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_IP_CKSUM) +#define PKT_TX_IIP_UDP_CKSUM (PKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM) #define PKT_TX_OIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \ PKT_TX_OUTER_IP_CKSUM) +#define PKT_TX_OIP_UDP_CKSUM (PKT_TX_UDP_CKSUM | \ + PKT_TX_OUTER_IP_CKSUM) +#define PKT_TX_OIP_TCP_CKSUM (PKT_TX_TCP_CKSUM | \ + PKT_TX_OUTER_IP_CKSUM) #define PKT_TX_OIP_IIP_CKSUM (PKT_TX_IP_CKSUM | \ PKT_TX_OUTER_IP_CKSUM) #define PKT_TX_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)