diff options
Diffstat (limited to 'lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h')
| -rw-r--r-- | lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h deleted file mode 100644 index e9a099d5..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h +++ /dev/null @@ -1,153 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_DCB_H_ -#define _IXGBE_DCB_H_ - - -#include "ixgbe_type.h" - -/* DCB defines */ -/* DCB credit calculation defines */ -#define IXGBE_DCB_CREDIT_QUANTUM 64 -#define IXGBE_DCB_MAX_CREDIT_REFILL 200 /* 200 * 64B = 12800B */ -#define IXGBE_DCB_MAX_TSO_SIZE (32 * 1024) /* Max TSO pkt size in DCB*/ -#define IXGBE_DCB_MAX_CREDIT (2 * IXGBE_DCB_MAX_CREDIT_REFILL) - -/* 513 for 32KB TSO packet */ -#define IXGBE_DCB_MIN_TSO_CREDIT \ - ((IXGBE_DCB_MAX_TSO_SIZE / IXGBE_DCB_CREDIT_QUANTUM) + 1) - -/* DCB configuration defines */ -#define IXGBE_DCB_MAX_USER_PRIORITY 8 -#define IXGBE_DCB_MAX_BW_GROUP 8 -#define IXGBE_DCB_BW_PERCENT 100 - -#define IXGBE_DCB_TX_CONFIG 0 -#define IXGBE_DCB_RX_CONFIG 1 - -/* DCB capability defines */ -#define IXGBE_DCB_PG_SUPPORT 0x00000001 -#define IXGBE_DCB_PFC_SUPPORT 0x00000002 -#define IXGBE_DCB_BCN_SUPPORT 0x00000004 -#define IXGBE_DCB_UP2TC_SUPPORT 0x00000008 -#define IXGBE_DCB_GSP_SUPPORT 0x00000010 - -struct ixgbe_dcb_support { - u32 capabilities; /* DCB capabilities */ - - /* Each bit represents a number of TCs configurable in the hw. - * If 8 traffic classes can be configured, the value is 0x80. */ - u8 traffic_classes; - u8 pfc_traffic_classes; -}; - -enum ixgbe_dcb_tsa { - ixgbe_dcb_tsa_ets = 0, - ixgbe_dcb_tsa_group_strict_cee, - ixgbe_dcb_tsa_strict -}; - -/* Traffic class bandwidth allocation per direction */ -struct ixgbe_dcb_tc_path { - u8 bwg_id; /* Bandwidth Group (BWG) ID */ - u8 bwg_percent; /* % of BWG's bandwidth */ - u8 link_percent; /* % of link bandwidth */ - u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */ - u16 data_credits_refill; /* Credit refill amount in 64B granularity */ - u16 data_credits_max; /* Max credits for a configured packet buffer - * in 64B granularity.*/ - enum ixgbe_dcb_tsa tsa; /* Link or Group Strict Priority */ -}; - -enum ixgbe_dcb_pfc { - ixgbe_dcb_pfc_disabled = 0, - ixgbe_dcb_pfc_enabled, - ixgbe_dcb_pfc_enabled_txonly, - ixgbe_dcb_pfc_enabled_rxonly -}; - -/* Traffic class configuration */ -struct ixgbe_dcb_tc_config { - struct ixgbe_dcb_tc_path path[2]; /* One each for Tx/Rx */ - enum ixgbe_dcb_pfc pfc; /* Class based flow control setting */ - - u16 desc_credits_max; /* For Tx Descriptor arbitration */ - u8 tc; /* Traffic class (TC) */ -}; - -enum ixgbe_dcb_pba { - /* PBA[0-7] each use 64KB FIFO */ - ixgbe_dcb_pba_equal = PBA_STRATEGY_EQUAL, - /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ - ixgbe_dcb_pba_80_48 = PBA_STRATEGY_WEIGHTED -}; - -struct ixgbe_dcb_num_tcs { - u8 pg_tcs; - u8 pfc_tcs; -}; - -struct ixgbe_dcb_config { - struct ixgbe_dcb_tc_config tc_config[IXGBE_DCB_MAX_TRAFFIC_CLASS]; - struct ixgbe_dcb_support support; - struct ixgbe_dcb_num_tcs num_tcs; - u8 bw_percentage[2][IXGBE_DCB_MAX_BW_GROUP]; /* One each for Tx/Rx */ - bool pfc_mode_enable; - bool round_robin_enable; - - enum ixgbe_dcb_pba rx_pba_cfg; - - u32 dcb_cfg_version; /* Not used...OS-specific? */ - u32 link_speed; /* For bandwidth allocation validation purpose */ - bool vt_mode; -}; - -/* DCB driver APIs */ - -/* DCB rule checking */ -s32 ixgbe_dcb_check_config_cee(struct ixgbe_dcb_config *); - -/* DCB credits calculation */ -s32 ixgbe_dcb_calculate_tc_credits(u8 *, u16 *, u16 *, int); -s32 ixgbe_dcb_calculate_tc_credits_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *, u32, u8); - -/* DCB PFC */ -s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, u8, u8 *); -s32 ixgbe_dcb_config_pfc_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); - -/* DCB stats */ -s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *); -s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); -s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); - -/* DCB config arbiters */ -s32 ixgbe_dcb_config_tx_desc_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); -s32 ixgbe_dcb_config_tx_data_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); -s32 ixgbe_dcb_config_rx_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); - -/* DCB unpack routines */ -void ixgbe_dcb_unpack_pfc_cee(struct ixgbe_dcb_config *, u8 *, u8 *); -void ixgbe_dcb_unpack_refill_cee(struct ixgbe_dcb_config *, int, u16 *); -void ixgbe_dcb_unpack_max_cee(struct ixgbe_dcb_config *, u16 *); -void ixgbe_dcb_unpack_bwgid_cee(struct ixgbe_dcb_config *, int, u8 *); -void ixgbe_dcb_unpack_tsa_cee(struct ixgbe_dcb_config *, int, u8 *); -void ixgbe_dcb_unpack_map_cee(struct ixgbe_dcb_config *, int, u8 *); - -/* DCB initialization */ -s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, u16 *, u16 *, u8 *, u8 *, u8 *); -s32 ixgbe_dcb_hw_config_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); -#endif /* _IXGBE_DCB_H_ */ |