1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
4 * Copyright(c) 2013 - 2014 Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 ******************************************************************************/
27 #ifndef _I40E_LAN_HMC_H_
28 #define _I40E_LAN_HMC_H_
30 /* forward-declare the HW struct for the compiler */
33 /* HMC element context information */
35 /* Rx queue context data */
36 struct i40e_hmc_obj_rxq {
41 #define I40E_RXQ_CTX_DBUFF_SHIFT 7
43 #define I40E_RXQ_CTX_HBUFF_SHIFT 6
59 u8 prefena; /* NOTE: normally must be set to 1 at init */
62 /* Tx queue context data */
63 struct i40e_hmc_obj_txq {
84 /* for hsplit_0 field of Rx HMC context */
85 enum i40e_hmc_obj_rx_hsplit_0 {
86 I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
87 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
88 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
89 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
90 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
93 /* fcoe_cntx and fcoe_filt are for debugging purpose only */
94 struct i40e_hmc_obj_fcoe_cntx {
98 struct i40e_hmc_obj_fcoe_filt {
102 /* Context sizes for LAN objects */
103 enum i40e_hmc_lan_object_size {
104 I40E_HMC_LAN_OBJ_SZ_8 = 0x3,
105 I40E_HMC_LAN_OBJ_SZ_16 = 0x4,
106 I40E_HMC_LAN_OBJ_SZ_32 = 0x5,
107 I40E_HMC_LAN_OBJ_SZ_64 = 0x6,
108 I40E_HMC_LAN_OBJ_SZ_128 = 0x7,
109 I40E_HMC_LAN_OBJ_SZ_256 = 0x8,
110 I40E_HMC_LAN_OBJ_SZ_512 = 0x9,
113 #define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
114 #define I40E_HMC_OBJ_SIZE_TXQ 128
115 #define I40E_HMC_OBJ_SIZE_RXQ 32
116 #define I40E_HMC_OBJ_SIZE_FCOE_CNTX 128
117 #define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
119 enum i40e_hmc_lan_rsrc_type {
120 I40E_HMC_LAN_FULL = 0,
123 I40E_HMC_FCOE_CTX = 3,
124 I40E_HMC_FCOE_FILT = 4,
128 enum i40e_hmc_model {
129 I40E_HMC_MODEL_DIRECT_PREFERRED = 0,
130 I40E_HMC_MODEL_DIRECT_ONLY = 1,
131 I40E_HMC_MODEL_PAGED_ONLY = 2,
132 I40E_HMC_MODEL_UNKNOWN,
135 struct i40e_hmc_lan_create_obj_info {
136 struct i40e_hmc_info *hmc_info;
140 enum i40e_sd_entry_type entry_type;
144 struct i40e_hmc_lan_delete_obj_info {
145 struct i40e_hmc_info *hmc_info;
151 i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
152 u32 rxq_num, u32 fcoe_cntx_num,
154 i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
155 enum i40e_hmc_model model);
156 i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw);
158 i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
160 i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
162 struct i40e_hmc_obj_txq *s);
163 i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
165 i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
167 struct i40e_hmc_obj_rxq *s);
169 #endif /* _I40E_LAN_HMC_H_ */