diff options
Diffstat (limited to 'drivers/net/nfp/nfp_net_pmd.h')
| -rw-r--r-- | drivers/net/nfp/nfp_net_pmd.h | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/net/nfp/nfp_net_pmd.h b/drivers/net/nfp/nfp_net_pmd.h index 1ae0ea62..c1b044ee 100644 --- a/drivers/net/nfp/nfp_net_pmd.h +++ b/drivers/net/nfp/nfp_net_pmd.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2015 Netronome Systems, Inc. + * Copyright (c) 2014-2018 Netronome Systems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,6 +63,7 @@ struct nfp_net_adapter; #define NFP_NET_CRTL_BAR 0 #define NFP_NET_TX_BAR 2 #define NFP_NET_RX_BAR 2 +#define NFP_QCP_QUEUE_AREA_SZ 0x80000 /* Macros for accessing the Queue Controller Peripheral 'CSRs' */ #define NFP_QCP_QUEUE_OFF(_x) ((_x) * 0x800) @@ -184,18 +185,28 @@ static inline void nn_writeq(uint64_t val, volatile void *addr) struct nfp_net_tx_desc { union { struct { - uint8_t dma_addr_hi; /* High bits of host buf address */ + uint8_t dma_addr_hi; /* High bits of host buf address */ __le16 dma_len; /* Length to DMA for this desc */ - uint8_t offset_eop; /* Offset in buf where pkt starts + + uint8_t offset_eop; /* Offset in buf where pkt starts + * highest bit is eop flag. */ __le32 dma_addr_lo; /* Low 32bit of host buf addr */ - __le16 lso; /* MSS to be used for LSO */ - uint8_t l4_offset; /* LSO, where the L4 data starts */ - uint8_t flags; /* TX Flags, see @PCIE_DESC_TX_* */ - - __le16 vlan; /* VLAN tag to add if indicated */ + __le16 mss; /* MSS to be used for LSO */ + uint8_t lso_hdrlen; /* LSO, where the data starts */ + uint8_t flags; /* TX Flags, see @PCIE_DESC_TX_* */ + + union { + struct { + /* + * L3 and L4 header offsets required + * for TSOv2 + */ + uint8_t l3_offset; + uint8_t l4_offset; + }; + __le16 vlan; /* VLAN tag to add if indicated */ + }; __le16 data_len; /* Length of frame + meta data */ } __attribute__((__packed__)); __le32 vals[4]; @@ -247,15 +258,13 @@ struct nfp_net_txq { /* * At this point 48 bytes have been used for all the fields in the * TX critical path. We have room for 8 bytes and still all placed - * in a cache line. We are not using the threshold values below nor - * the txq_flags but if we need to, we can add the most used in the - * remaining bytes. + * in a cache line. We are not using the threshold values below but + * if we need to, we can add the most used in the remaining bytes. */ uint32_t tx_rs_thresh; /* not used by now. Future? */ uint32_t tx_pthresh; /* not used by now. Future? */ uint32_t tx_hthresh; /* not used by now. Future? */ uint32_t tx_wthresh; /* not used by now. Future? */ - uint32_t txq_flags; /* not used by now. Future? */ uint16_t port_id; int qidx; int tx_qcidx; @@ -430,20 +439,21 @@ struct nfp_net_hw { /* Records starting point for counters */ struct rte_eth_stats eth_stats_base; -#ifdef NFP_NET_LIBNFP struct nfp_cpp *cpp; struct nfp_cpp_area *ctrl_area; - struct nfp_cpp_area *tx_area; - struct nfp_cpp_area *rx_area; + struct nfp_cpp_area *hwqueues_area; struct nfp_cpp_area *msix_area; -#endif + uint8_t *hw_queues; uint8_t is_pf; uint8_t pf_port_idx; uint8_t pf_multiport_enabled; + uint8_t total_ports; + union eth_table_entry *eth_table; - nspu_desc_t *nspu_desc; - nfpu_desc_t *nfpu_desc; + + struct nfp_hwinfo *hwinfo; + struct nfp_rtsym_table *sym_tbl; }; struct nfp_net_adapter { |