1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux 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
61 /* Tx queue context data */
62 struct i40e_hmc_obj_txq
{
83 /* for hsplit_0 field of Rx HMC context */
84 enum i40e_hmc_obj_rx_hsplit_0
{
85 I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT
= 0,
86 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2
= 1,
87 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP
= 2,
88 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP
= 4,
89 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP
= 8,
92 /* fcoe_cntx and fcoe_filt are for debugging purpose only */
93 struct i40e_hmc_obj_fcoe_cntx
{
97 struct i40e_hmc_obj_fcoe_filt
{
101 /* Context sizes for LAN objects */
102 enum i40e_hmc_lan_object_size
{
103 I40E_HMC_LAN_OBJ_SZ_8
= 0x3,
104 I40E_HMC_LAN_OBJ_SZ_16
= 0x4,
105 I40E_HMC_LAN_OBJ_SZ_32
= 0x5,
106 I40E_HMC_LAN_OBJ_SZ_64
= 0x6,
107 I40E_HMC_LAN_OBJ_SZ_128
= 0x7,
108 I40E_HMC_LAN_OBJ_SZ_256
= 0x8,
109 I40E_HMC_LAN_OBJ_SZ_512
= 0x9,
112 #define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
113 #define I40E_HMC_OBJ_SIZE_TXQ 128
114 #define I40E_HMC_OBJ_SIZE_RXQ 32
115 #define I40E_HMC_OBJ_SIZE_FCOE_CNTX 64
116 #define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
118 enum i40e_hmc_lan_rsrc_type
{
119 I40E_HMC_LAN_FULL
= 0,
122 I40E_HMC_FCOE_CTX
= 3,
123 I40E_HMC_FCOE_FILT
= 4,
127 enum i40e_hmc_model
{
128 I40E_HMC_MODEL_DIRECT_PREFERRED
= 0,
129 I40E_HMC_MODEL_DIRECT_ONLY
= 1,
130 I40E_HMC_MODEL_PAGED_ONLY
= 2,
131 I40E_HMC_MODEL_UNKNOWN
,
134 struct i40e_hmc_lan_create_obj_info
{
135 struct i40e_hmc_info
*hmc_info
;
139 enum i40e_sd_entry_type entry_type
;
143 struct i40e_hmc_lan_delete_obj_info
{
144 struct i40e_hmc_info
*hmc_info
;
150 i40e_status
i40e_init_lan_hmc(struct i40e_hw
*hw
, u32 txq_num
,
151 u32 rxq_num
, u32 fcoe_cntx_num
,
153 i40e_status
i40e_configure_lan_hmc(struct i40e_hw
*hw
,
154 enum i40e_hmc_model model
);
155 i40e_status
i40e_shutdown_lan_hmc(struct i40e_hw
*hw
);
157 i40e_status
i40e_clear_lan_tx_queue_context(struct i40e_hw
*hw
,
159 i40e_status
i40e_set_lan_tx_queue_context(struct i40e_hw
*hw
,
161 struct i40e_hmc_obj_txq
*s
);
162 i40e_status
i40e_clear_lan_rx_queue_context(struct i40e_hw
*hw
,
164 i40e_status
i40e_set_lan_rx_queue_context(struct i40e_hw
*hw
,
166 struct i40e_hmc_obj_rxq
*s
);
168 #endif /* _I40E_LAN_HMC_H_ */