diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index fcf81b3be830..7b9518cbe965 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -102,6 +102,7 @@ #define NFP_NET_RX_DESCS_DEFAULT 4096 /* Default # of Rx descs per ring */ #define NFP_NET_FL_BATCH 16 /* Add freelist in this Batch size */ +#define NFP_NET_XDP_MAX_COMPLETE 2048 /* XDP bufs to reclaim in NAPI poll */ /* Offload definitions */ #define NFP_NET_N_VXLAN_PORTS (NFP_NET_CFG_VXLAN_SZ / sizeof(__be16)) @@ -116,6 +117,9 @@ struct nfp_eth_table_port; struct nfp_net; struct nfp_net_r_vector; +/* Convenience macro for wrapping descriptor index on ring size */ +#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1)) + /* Convenience macro for writing dma address into RX/TX descriptors */ #define nfp_desc_set_dma_addr(desc, dma_addr) \ do { \ @@ -153,10 +157,15 @@ struct nfp_net_tx_desc { __le32 dma_addr_lo; /* Low 32bit of host buf addr */ __le16 mss; /* MSS to be used for LSO */ - u8 l4_offset; /* LSO, where the L4 data starts */ + u8 lso_hdrlen; /* LSO, TCP payload offset */ u8 flags; /* TX Flags, see @PCIE_DESC_TX_* */ - - __le16 vlan; /* VLAN tag to add if indicated */ + union { + struct { + u8 l3_offset; /* L3 header offset */ + u8 l4_offset; /* L4 header offset */ + }; + __le16 vlan; /* VLAN tag to add if indicated */ + }; __le16 data_len; /* Length of frame + meta data */ } __packed; __le32 vals[4]; @@ -287,9 +296,11 @@ struct nfp_net_rx_desc { #define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0) struct nfp_meta_parsed { - u32 hash_type; + u8 hash_type; + u8 csum_type; u32 hash; u32 mark; + __wsum csum; }; struct nfp_net_rx_hash { |