dc641b7319
The GPL header included in each file in the i40e driver doesn't need to include the "this program" text since this driver is already part of the larger kernel. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
169 lines
4.3 KiB
C
169 lines
4.3 KiB
C
/*******************************************************************************
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*
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* Intel Ethernet Controller XL710 Family Linux Driver
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* Copyright(c) 2013 - 2014 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* The full GNU General Public License is included in this distribution in
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* the file called "COPYING".
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*
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* Contact Information:
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* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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******************************************************************************/
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#ifndef _I40E_LAN_HMC_H_
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#define _I40E_LAN_HMC_H_
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/* forward-declare the HW struct for the compiler */
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struct i40e_hw;
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/* HMC element context information */
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/* Rx queue context data */
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struct i40e_hmc_obj_rxq {
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u16 head;
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u8 cpuid;
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u64 base;
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u16 qlen;
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#define I40E_RXQ_CTX_DBUFF_SHIFT 7
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u8 dbuff;
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#define I40E_RXQ_CTX_HBUFF_SHIFT 6
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u8 hbuff;
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u8 dtype;
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u8 dsize;
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u8 crcstrip;
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u8 fc_ena;
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u8 l2tsel;
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u8 hsplit_0;
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u8 hsplit_1;
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u8 showiv;
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u16 rxmax;
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u8 tphrdesc_ena;
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u8 tphwdesc_ena;
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u8 tphdata_ena;
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u8 tphhead_ena;
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u8 lrxqthresh;
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};
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/* Tx queue context data */
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struct i40e_hmc_obj_txq {
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u16 head;
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u8 new_context;
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u64 base;
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u8 fc_ena;
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u8 timesync_ena;
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u8 fd_ena;
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u8 alt_vlan_ena;
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u16 thead_wb;
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u16 cpuid;
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u8 head_wb_ena;
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u16 qlen;
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u8 tphrdesc_ena;
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u8 tphrpacket_ena;
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u8 tphwdesc_ena;
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u64 head_wb_addr;
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u32 crc;
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u16 rdylist;
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u8 rdylist_act;
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};
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/* for hsplit_0 field of Rx HMC context */
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enum i40e_hmc_obj_rx_hsplit_0 {
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I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
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I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
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I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
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I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
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I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
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};
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/* fcoe_cntx and fcoe_filt are for debugging purpose only */
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struct i40e_hmc_obj_fcoe_cntx {
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u32 rsv[32];
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};
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struct i40e_hmc_obj_fcoe_filt {
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u32 rsv[8];
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};
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/* Context sizes for LAN objects */
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enum i40e_hmc_lan_object_size {
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I40E_HMC_LAN_OBJ_SZ_8 = 0x3,
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I40E_HMC_LAN_OBJ_SZ_16 = 0x4,
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I40E_HMC_LAN_OBJ_SZ_32 = 0x5,
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I40E_HMC_LAN_OBJ_SZ_64 = 0x6,
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I40E_HMC_LAN_OBJ_SZ_128 = 0x7,
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I40E_HMC_LAN_OBJ_SZ_256 = 0x8,
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I40E_HMC_LAN_OBJ_SZ_512 = 0x9,
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};
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#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
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#define I40E_HMC_OBJ_SIZE_TXQ 128
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#define I40E_HMC_OBJ_SIZE_RXQ 32
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#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 64
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#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
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enum i40e_hmc_lan_rsrc_type {
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I40E_HMC_LAN_FULL = 0,
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I40E_HMC_LAN_TX = 1,
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I40E_HMC_LAN_RX = 2,
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I40E_HMC_FCOE_CTX = 3,
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I40E_HMC_FCOE_FILT = 4,
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I40E_HMC_LAN_MAX = 5
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};
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enum i40e_hmc_model {
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I40E_HMC_MODEL_DIRECT_PREFERRED = 0,
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I40E_HMC_MODEL_DIRECT_ONLY = 1,
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I40E_HMC_MODEL_PAGED_ONLY = 2,
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I40E_HMC_MODEL_UNKNOWN,
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};
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struct i40e_hmc_lan_create_obj_info {
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struct i40e_hmc_info *hmc_info;
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u32 rsrc_type;
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u32 start_idx;
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u32 count;
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enum i40e_sd_entry_type entry_type;
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u64 direct_mode_sz;
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};
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struct i40e_hmc_lan_delete_obj_info {
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struct i40e_hmc_info *hmc_info;
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u32 rsrc_type;
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u32 start_idx;
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u32 count;
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};
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i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
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u32 rxq_num, u32 fcoe_cntx_num,
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u32 fcoe_filt_num);
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i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
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enum i40e_hmc_model model);
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i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw);
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i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
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u16 queue);
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i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
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u16 queue,
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struct i40e_hmc_obj_txq *s);
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i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
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u16 queue);
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i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
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u16 queue,
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struct i40e_hmc_obj_rxq *s);
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#endif /* _I40E_LAN_HMC_H_ */
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