diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_fcoe.h')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_fcoe.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.h b/drivers/net/ethernet/intel/i40e/i40e_fcoe.h deleted file mode 100644 index a93174ddeaba..000000000000 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.h +++ /dev/null @@ -1,127 +0,0 @@ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program. If not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ - -#ifndef _I40E_FCOE_H_ -#define _I40E_FCOE_H_ - -/* FCoE HW context helper macros */ -#define I40E_DDP_CONTEXT_DESC(R, i) \ - (&(((struct i40e_fcoe_ddp_context_desc *)((R)->desc))[i])) - -#define I40E_QUEUE_CONTEXT_DESC(R, i) \ - (&(((struct i40e_fcoe_queue_context_desc *)((R)->desc))[i])) - -#define I40E_FILTER_CONTEXT_DESC(R, i) \ - (&(((struct i40e_fcoe_filter_context_desc *)((R)->desc))[i])) - -/* receive queue descriptor filter status for FCoE */ -#define I40E_RX_DESC_FLTSTAT_FCMASK 0x3 -#define I40E_RX_DESC_FLTSTAT_NOMTCH 0x0 /* no ddp context match */ -#define I40E_RX_DESC_FLTSTAT_NODDP 0x1 /* no ddp due to error */ -#define I40E_RX_DESC_FLTSTAT_DDP 0x2 /* DDPed payload, post header */ -#define I40E_RX_DESC_FLTSTAT_FCPRSP 0x3 /* FCP_RSP */ - -/* receive queue descriptor error codes for FCoE */ -#define I40E_RX_DESC_FCOE_ERROR_MASK \ - (I40E_RX_DESC_ERROR_L3L4E_PROT | \ - I40E_RX_DESC_ERROR_L3L4E_FC | \ - I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR | \ - I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN) - -/* receive queue descriptor programming error */ -#define I40E_RX_PROG_FCOE_ERROR_TBL_FULL(e) \ - (((e) >> I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT) & 0x1) - -#define I40E_RX_PROG_FCOE_ERROR_CONFLICT(e) \ - (((e) >> I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT) & 0x1) - -#define I40E_RX_PROG_FCOE_ERROR_TBL_FULL_BIT \ - BIT(I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT) -#define I40E_RX_PROG_FCOE_ERROR_CONFLICT_BIT \ - BIT(I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT) - -#define I40E_RX_PROG_FCOE_ERROR_INVLFAIL(e) \ - I40E_RX_PROG_FCOE_ERROR_CONFLICT(e) -#define I40E_RX_PROG_FCOE_ERROR_INVLFAIL_BIT \ - I40E_RX_PROG_FCOE_ERROR_CONFLICT_BIT - -/* FCoE DDP related definitions */ -#define I40E_FCOE_MIN_XID 0x0000 /* the min xid supported by fcoe_sw */ -#define I40E_FCOE_MAX_XID 0x0FFF /* the max xid supported by fcoe_sw */ -#define I40E_FCOE_DDP_BUFFCNT_MAX 512 /* 9 bits bufcnt */ -#define I40E_FCOE_DDP_PTR_ALIGN 16 -#define I40E_FCOE_DDP_PTR_MAX (I40E_FCOE_DDP_BUFFCNT_MAX * sizeof(dma_addr_t)) -#define I40E_FCOE_DDP_BUF_MIN 4096 -#define I40E_FCOE_DDP_MAX 2048 -#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT 8 - -/* supported netdev features for FCoE */ -#define I40E_FCOE_NETIF_FEATURES (NETIF_F_ALL_FCOE | \ - NETIF_F_HW_VLAN_CTAG_TX | \ - NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_HW_VLAN_CTAG_FILTER) - -/* DDP context flags */ -enum i40e_fcoe_ddp_flags { - __I40E_FCOE_DDP_NONE = 1, - __I40E_FCOE_DDP_TARGET, - __I40E_FCOE_DDP_INITALIZED, - __I40E_FCOE_DDP_PROGRAMMED, - __I40E_FCOE_DDP_DONE, - __I40E_FCOE_DDP_ABORTED, - __I40E_FCOE_DDP_UNMAPPED, -}; - -/* DDP SW context struct */ -struct i40e_fcoe_ddp { - int len; - u16 xid; - u16 firstoff; - u16 lastsize; - u16 list_len; - u8 fcerr; - u8 prerr; - unsigned long flags; - unsigned int sgc; - struct scatterlist *sgl; - dma_addr_t udp; - u64 *udl; - struct dma_pool *pool; - -}; - -struct i40e_fcoe_ddp_pool { - struct dma_pool *pool; -}; - -struct i40e_fcoe { - unsigned long mode; - atomic_t refcnt; - struct i40e_fcoe_ddp_pool __percpu *ddp_pool; - struct i40e_fcoe_ddp ddp[I40E_FCOE_DDP_MAX]; -}; - -#endif /* _I40E_FCOE_H_ */ |