diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h index 385ba355c965..71d86171b4ee 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Netronome Systems, Inc. + * Copyright (C) 2015-2017 Netronome Systems, Inc. * * This software is dual licensed under the GNU General License Version 2, * June 1991 as shown in the file COPYING in the top-level directory of this @@ -192,6 +192,14 @@ #define NFP_NET_CFG_RX_OFFSET_DYNAMIC 0 /* Prepend mode */ /** + * RSS capabilities + * @NFP_NET_CFG_RSS_CAP_HFUNC: supported hash functions (same bits as + * @NFP_NET_CFG_RSS_HFUNC) + */ +#define NFP_NET_CFG_RSS_CAP 0x0054 +#define NFP_NET_CFG_RSS_CAP_HFUNC 0xff000000 + +/** * VXLAN/UDP encap configuration * @NFP_NET_CFG_VXLAN_PORT: Base address of table of tunnels' UDP dst ports * @NFP_NET_CFG_VXLAN_SZ: Size of the UDP port table in bytes @@ -249,7 +257,11 @@ #define NFP_NET_CFG_RSS_IPV4_UDP (1 << 11) /* RSS for IPv4/UDP */ #define NFP_NET_CFG_RSS_IPV6_TCP (1 << 12) /* RSS for IPv6/TCP */ #define NFP_NET_CFG_RSS_IPV6_UDP (1 << 13) /* RSS for IPv6/UDP */ +#define NFP_NET_CFG_RSS_HFUNC 0xff000000 #define NFP_NET_CFG_RSS_TOEPLITZ (1 << 24) /* Use Toeplitz hash */ +#define NFP_NET_CFG_RSS_XOR (1 << 25) /* Use XOR as hash */ +#define NFP_NET_CFG_RSS_CRC32 (1 << 26) /* Use CRC32 as hash */ +#define NFP_NET_CFG_RSS_HFUNCS 3 #define NFP_NET_CFG_RSS_KEY (NFP_NET_CFG_RSS_BASE + 0x4) #define NFP_NET_CFG_RSS_KEY_SZ 0x28 #define NFP_NET_CFG_RSS_ITBL (NFP_NET_CFG_RSS_BASE + 0x4 + \ |