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i40e: Add support to firmware CEE DCBX mode 

This patch allows i40e driver to query and use DCB configuration from
firmware when firmware DCBX agent is in CEE mode.

Change-ID: I30f92a67eb890f0f024f35339696e6e83d49a274
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-By: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Neerav Parikh 2014-11-12 00:18:25 +00:00 committed by Jeff Kirsher
parent 2fd75f31f6
commit 9fa61dd215
10 changed files with 327 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
View File

@ -255,6 +255,7 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_lldp_delete_tlv = 0x0A04,
i40e_aqc_opc_lldp_stop = 0x0A05,
i40e_aqc_opc_lldp_start = 0x0A06,
i40e_aqc_opc_get_cee_dcb_cfg = 0x0A07,
/* Tunnel commands */
i40e_aqc_opc_add_udp_tunnel = 0x0B00,
@ -1987,10 +1988,50 @@ struct i40e_aqc_lldp_start {
I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
/* Apply MIB changes (0x0A07)
* uses the generic struc as it contains no data
/* Get CEE DCBX Oper Config (0x0A07)
* uses the generic descriptor struct
* returns below as indirect response
*/
#define I40E_AQC_CEE_APP_FCOE_SHIFT 0x0
#define I40E_AQC_CEE_APP_FCOE_MASK (0x7 << I40E_AQC_CEE_APP_FCOE_SHIFT)
#define I40E_AQC_CEE_APP_ISCSI_SHIFT 0x3
#define I40E_AQC_CEE_APP_ISCSI_MASK (0x7 << I40E_AQC_CEE_APP_ISCSI_SHIFT)
#define I40E_AQC_CEE_APP_FIP_SHIFT 0x8
#define I40E_AQC_CEE_APP_FIP_MASK (0x7 << I40E_AQC_CEE_APP_FIP_SHIFT)
#define I40E_AQC_CEE_PG_STATUS_SHIFT 0x0
#define I40E_AQC_CEE_PG_STATUS_MASK (0x7 << I40E_AQC_CEE_PG_STATUS_SHIFT)
#define I40E_AQC_CEE_PFC_STATUS_SHIFT 0x3
#define I40E_AQC_CEE_PFC_STATUS_MASK (0x7 << I40E_AQC_CEE_PFC_STATUS_SHIFT)
#define I40E_AQC_CEE_APP_STATUS_SHIFT 0x8
#define I40E_AQC_CEE_APP_STATUS_MASK (0x7 << I40E_AQC_CEE_APP_STATUS_SHIFT)
struct i40e_aqc_get_cee_dcb_cfg_v1_resp {
u8 reserved1;
u8 oper_num_tc;
u8 oper_prio_tc[4];
u8 reserved2;
u8 oper_tc_bw[8];
u8 oper_pfc_en;
u8 reserved3;
__le16 oper_app_prio;
u8 reserved4;
__le16 tlv_status;
};
I40E_CHECK_STRUCT_LEN(0x18, i40e_aqc_get_cee_dcb_cfg_v1_resp);
struct i40e_aqc_get_cee_dcb_cfg_resp {
u8 oper_num_tc;
u8 oper_prio_tc[4];
u8 oper_tc_bw[8];
u8 oper_pfc_en;
__le16 oper_app_prio;
__le32 tlv_status;
u8 reserved[12];
};
I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
/* Add Udp Tunnel command and completion (direct 0x0B00) */
struct i40e_aqc_add_udp_tunnel {
__le16 udp_port;

28
drivers/net/ethernet/intel/i40e/i40e_common.c
View File

@ -2659,6 +2659,34 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
return status;
}
/**
* i40e_aq_get_cee_dcb_config
* @hw: pointer to the hw struct
* @buff: response buffer that stores CEE operational configuration
* @buff_size: size of the buffer passed
* @cmd_details: pointer to command details structure or NULL
*
* Get CEE DCBX mode operational configuration from firmware
**/
i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
void *buff, u16 buff_size,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
i40e_status status;
if (buff_size == 0 || !buff)
return I40E_ERR_PARAM;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
cmd_details);
return status;
}
/**
* i40e_aq_add_udp_tunnel
* @hw: pointer to the hw struct

203
drivers/net/ethernet/intel/i40e/i40e_dcb.c
View File

@ -59,7 +59,7 @@ i40e_status i40e_get_dcbx_status(struct i40e_hw *hw, u16 *status)
static void i40e_parse_ieee_etscfg_tlv(struct i40e_lldp_org_tlv *tlv,
struct i40e_dcbx_config *dcbcfg)
{
struct i40e_ieee_ets_config *etscfg;
struct i40e_dcb_ets_config *etscfg;
u8 *buf = tlv->tlvinfo;
u16 offset = 0;
u8 priority;
@ -406,6 +406,166 @@ free_mem:
return ret;
}
/**
* i40e_cee_to_dcb_v1_config
* @cee_cfg: pointer to CEE v1 response configuration struct
* @dcbcfg: DCB configuration struct
*
* Convert CEE v1 configuration from firmware to DCB configuration
**/
static void i40e_cee_to_dcb_v1_config(
struct i40e_aqc_get_cee_dcb_cfg_v1_resp *cee_cfg,
struct i40e_dcbx_config *dcbcfg)
{
u16 status, tlv_status = le16_to_cpu(cee_cfg->tlv_status);
u16 app_prio = le16_to_cpu(cee_cfg->oper_app_prio);
u8 i, tc, err, sync, oper;
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
for (i = 0; i < 4; i++) {
tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_1_MASK) >>
I40E_CEE_PGID_PRIO_1_SHIFT);
dcbcfg->etscfg.prioritytable[i*2] = tc;
tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
dcbcfg->etscfg.tcbwtable[i] = cee_cfg->oper_tc_bw[i];
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
if (dcbcfg->etscfg.prioritytable[i] == I40E_CEE_PGID_STRICT) {
/* Map it to next empty TC */
dcbcfg->etscfg.prioritytable[i] =
cee_cfg->oper_num_tc - 1;
dcbcfg->etscfg.tsatable[i] = I40E_IEEE_TSA_STRICT;
} else {
dcbcfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
}
}
/* CEE PFC data to ETS config */
dcbcfg->pfc.pfcenable = cee_cfg->oper_pfc_en;
dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
status = (tlv_status & I40E_AQC_CEE_APP_STATUS_MASK) >>
I40E_AQC_CEE_APP_STATUS_SHIFT;
err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
/* Add APPs if Error is False and Oper/Sync is True */
if (!err && sync && oper) {
/* CEE operating configuration supports FCoE/iSCSI/FIP only */
dcbcfg->numapps = I40E_CEE_OPER_MAX_APPS;
/* FCoE APP */
dcbcfg->app[0].priority =
(app_prio & I40E_AQC_CEE_APP_FCOE_MASK) >>
I40E_AQC_CEE_APP_FCOE_SHIFT;
dcbcfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
dcbcfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
/* iSCSI APP */
dcbcfg->app[1].priority =
(app_prio & I40E_AQC_CEE_APP_ISCSI_MASK) >>
I40E_AQC_CEE_APP_ISCSI_SHIFT;
dcbcfg->app[1].selector = I40E_APP_SEL_TCPIP;
dcbcfg->app[1].protocolid = I40E_APP_PROTOID_ISCSI;
/* FIP APP */
dcbcfg->app[2].priority =
(app_prio & I40E_AQC_CEE_APP_FIP_MASK) >>
I40E_AQC_CEE_APP_FIP_SHIFT;
dcbcfg->app[2].selector = I40E_APP_SEL_ETHTYPE;
dcbcfg->app[2].protocolid = I40E_APP_PROTOID_FIP;
}
}
/**
* i40e_cee_to_dcb_config
* @cee_cfg: pointer to CEE configuration struct
* @dcbcfg: DCB configuration struct
*
* Convert CEE configuration from firmware to DCB configuration
**/
static void i40e_cee_to_dcb_config(
struct i40e_aqc_get_cee_dcb_cfg_resp *cee_cfg,
struct i40e_dcbx_config *dcbcfg)
{
u32 status, tlv_status = le32_to_cpu(cee_cfg->tlv_status);
u16 app_prio = le16_to_cpu(cee_cfg->oper_app_prio);
u8 i, tc, err, sync, oper;
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
for (i = 0; i < 4; i++) {
tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_1_MASK) >>
I40E_CEE_PGID_PRIO_1_SHIFT);
dcbcfg->etscfg.prioritytable[i*2] = tc;
tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
}
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
dcbcfg->etscfg.tcbwtable[i] = cee_cfg->oper_tc_bw[i];
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
if (dcbcfg->etscfg.prioritytable[i] == I40E_CEE_PGID_STRICT) {
/* Map it to next empty TC */
dcbcfg->etscfg.prioritytable[i] =
cee_cfg->oper_num_tc - 1;
dcbcfg->etscfg.tsatable[i] = I40E_IEEE_TSA_STRICT;
} else {
dcbcfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
}
}
/* CEE PFC data to ETS config */
dcbcfg->pfc.pfcenable = cee_cfg->oper_pfc_en;
dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
status = (tlv_status & I40E_AQC_CEE_APP_STATUS_MASK) >>
I40E_AQC_CEE_APP_STATUS_SHIFT;
err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
/* Add APPs if Error is False and Oper/Sync is True */
if (!err && sync && oper) {
/* CEE operating configuration supports FCoE/iSCSI/FIP only */
dcbcfg->numapps = I40E_CEE_OPER_MAX_APPS;
/* FCoE APP */
dcbcfg->app[0].priority =
(app_prio & I40E_AQC_CEE_APP_FCOE_MASK) >>
I40E_AQC_CEE_APP_FCOE_SHIFT;
dcbcfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
dcbcfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
/* iSCSI APP */
dcbcfg->app[1].priority =
(app_prio & I40E_AQC_CEE_APP_ISCSI_MASK) >>
I40E_AQC_CEE_APP_ISCSI_SHIFT;
dcbcfg->app[1].selector = I40E_APP_SEL_TCPIP;
dcbcfg->app[1].protocolid = I40E_APP_PROTOID_ISCSI;
/* FIP APP */
dcbcfg->app[2].priority =
(app_prio & I40E_AQC_CEE_APP_FIP_MASK) >>
I40E_AQC_CEE_APP_FIP_SHIFT;
dcbcfg->app[2].selector = I40E_APP_SEL_ETHTYPE;
dcbcfg->app[2].protocolid = I40E_APP_PROTOID_FIP;
}
}
/**
* i40e_get_dcb_config
* @hw: pointer to the hw struct
@ -415,7 +575,44 @@ free_mem:
i40e_status i40e_get_dcb_config(struct i40e_hw *hw)
{
i40e_status ret = 0;
struct i40e_aqc_get_cee_dcb_cfg_resp cee_cfg;
struct i40e_aqc_get_cee_dcb_cfg_v1_resp cee_v1_cfg;
/* If Firmware version < v4.33 IEEE only */
if (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) ||
(hw->aq.fw_maj_ver < 4))
goto ieee;
/* If Firmware version == v4.33 use old CEE struct */
if ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33)) {
ret = i40e_aq_get_cee_dcb_config(hw, &cee_v1_cfg,
sizeof(cee_v1_cfg), NULL);
if (!ret) {
/* CEE mode */
hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
i40e_cee_to_dcb_v1_config(&cee_v1_cfg,
&hw->local_dcbx_config);
}
} else {
ret = i40e_aq_get_cee_dcb_config(hw, &cee_cfg,
sizeof(cee_cfg), NULL);
if (!ret) {
/* CEE mode */
hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
i40e_cee_to_dcb_config(&cee_cfg,
&hw->local_dcbx_config);
}
}
/* CEE mode not enabled try querying IEEE data */
if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
goto ieee;
else
goto out;
ieee:
/* IEEE mode */
hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
/* Get Local DCB Config */
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
&hw->local_dcbx_config);
@ -426,6 +623,10 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw)
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
&hw->remote_dcbx_config);
/* Don't treat ENOENT as an error for Remote MIBs */
if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
ret = 0;
out:
return ret;
}

5
drivers/net/ethernet/intel/i40e/i40e_dcb.h
View File

@ -65,6 +65,11 @@
#define I40E_IEEE_ETS_PRIO_0_MASK (0x7 << I40E_IEEE_ETS_PRIO_0_SHIFT)
#define I40E_IEEE_ETS_PRIO_1_SHIFT 4
#define I40E_IEEE_ETS_PRIO_1_MASK (0x7 << I40E_IEEE_ETS_PRIO_1_SHIFT)
#define I40E_CEE_PGID_PRIO_0_SHIFT 0
#define I40E_CEE_PGID_PRIO_0_MASK (0xF << I40E_CEE_PGID_PRIO_0_SHIFT)
#define I40E_CEE_PGID_PRIO_1_SHIFT 4
#define I40E_CEE_PGID_PRIO_1_MASK (0xF << I40E_CEE_PGID_PRIO_1_SHIFT)
#define I40E_CEE_PGID_STRICT 15
/* Defines for IEEE TSA types */
#define I40E_IEEE_TSA_STRICT 0

8
drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
View File

@ -207,7 +207,7 @@ void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
* VSI
**/
static int i40e_dcbnl_vsi_del_app(struct i40e_vsi *vsi,
struct i40e_ieee_app_priority_table *app)
struct i40e_dcb_app_priority_table *app)
{
struct net_device *dev = vsi->netdev;
struct dcb_app sapp;
@ -229,7 +229,7 @@ static int i40e_dcbnl_vsi_del_app(struct i40e_vsi *vsi,
* Delete given APP from all the VSIs for given PF
**/
static void i40e_dcbnl_del_app(struct i40e_pf *pf,
struct i40e_ieee_app_priority_table *app)
struct i40e_dcb_app_priority_table *app)
{
int v, err;
for (v = 0; v < pf->num_alloc_vsi; v++) {
@ -252,7 +252,7 @@ static void i40e_dcbnl_del_app(struct i40e_pf *pf,
* Find given APP in the DCB configuration
**/
static bool i40e_dcbnl_find_app(struct i40e_dcbx_config *cfg,
struct i40e_ieee_app_priority_table *app)
struct i40e_dcb_app_priority_table *app)
{
int i;
@ -277,7 +277,7 @@ static bool i40e_dcbnl_find_app(struct i40e_dcbx_config *cfg,
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcbx_config *new_cfg)
{
struct i40e_ieee_app_priority_table app;
struct i40e_dcb_app_priority_table app;
struct i40e_dcbx_config *dcbxcfg;
struct i40e_hw *hw = &pf->hw;
int i;

2
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
View File

@ -1312,6 +1312,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
kfree(bw_data);
bw_data = NULL;
dev_info(&pf->pdev->dev,
"port dcbx_mode=%d\n", cfg->dcbx_mode);
dev_info(&pf->pdev->dev,
"port ets_cfg: willing=%d cbs=%d, maxtcs=%d\n",
cfg->etscfg.willing, cfg->etscfg.cbs,

2
drivers/net/ethernet/intel/i40e/i40e_fcoe.c
View File

@ -343,7 +343,7 @@ int i40e_init_pf_fcoe(struct i40e_pf *pf)
**/
u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf)
{
struct i40e_ieee_app_priority_table app;
struct i40e_dcb_app_priority_table app;
struct i40e_hw *hw = &pf->hw;
u8 enabled_tc = 0;
u8 tc, i;

26
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -4442,6 +4442,8 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
/* Enable DCB tagging only when more than one TC */
if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
pf->flags |= I40E_FLAG_DCB_ENABLED;
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
} else {
dev_info(&pf->pdev->dev, "AQ Querying DCB configuration failed: %d\n",
@ -5023,6 +5025,8 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
}
dev_dbg(&pf->pdev->dev, "%s: need_reconfig=%d\n", __func__,
need_reconfig);
return need_reconfig;
}
@ -5050,11 +5054,16 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
/* Ignore if event is not for Nearest Bridge */
type = ((mib->type >> I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT)
& I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
dev_dbg(&pf->pdev->dev,
"%s: LLDP event mib bridge type 0x%x\n", __func__, type);
if (type != I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE)
return ret;
/* Check MIB Type and return if event for Remote MIB update */
type = mib->type & I40E_AQ_LLDP_MIB_TYPE_MASK;
dev_dbg(&pf->pdev->dev,
"%s: LLDP event mib type %s\n", __func__,
type ? "remote" : "local");
if (type == I40E_AQ_LLDP_MIB_REMOTE) {
/* Update the remote cached instance and return */
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
@ -5063,12 +5072,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
goto exit;
}
/* Convert/store the DCBX data from LLDPDU temporarily */
memset(&tmp_dcbx_cfg, 0, sizeof(tmp_dcbx_cfg));
ret = i40e_lldp_to_dcb_config(e->msg_buf, &tmp_dcbx_cfg);
/* Store the old configuration */
tmp_dcbx_cfg = *dcbx_cfg;
/* Get updated DCBX data from firmware */
ret = i40e_get_dcb_config(&pf->hw);
if (ret) {
/* Error in LLDPDU parsing return */
dev_info(&pf->pdev->dev, "Failed parsing LLDPDU from event buffer\n");
dev_info(&pf->pdev->dev, "Failed querying DCB configuration data from firmware.\n");
goto exit;
}
@ -5078,12 +5089,9 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
goto exit;
}
need_reconfig = i40e_dcb_need_reconfig(pf, dcbx_cfg, &tmp_dcbx_cfg);
need_reconfig = i40e_dcb_need_reconfig(pf, &tmp_dcbx_cfg, dcbx_cfg);
i40e_dcbnl_flush_apps(pf, &tmp_dcbx_cfg);
/* Overwrite the new configuration */
*dcbx_cfg = tmp_dcbx_cfg;
i40e_dcbnl_flush_apps(pf, dcbx_cfg);
if (!need_reconfig)
goto exit;

3
drivers/net/ethernet/intel/i40e/i40e_prototype.h
View File

@ -175,6 +175,9 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
void *buff, u16 buff_size,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
u16 udp_port, u8 protocol_index,
u8 *filter_index,

39
drivers/net/ethernet/intel/i40e/i40e_type.h
View File

@ -381,9 +381,18 @@ struct i40e_fc_info {
#define I40E_MAX_USER_PRIORITY 8
#define I40E_DCBX_MAX_APPS 32
#define I40E_LLDPDU_SIZE 1500
#define I40E_TLV_STATUS_OPER 0x1
#define I40E_TLV_STATUS_SYNC 0x2
#define I40E_TLV_STATUS_ERR 0x4
#define I40E_CEE_OPER_MAX_APPS 3
#define I40E_APP_PROTOID_FCOE 0x8906
#define I40E_APP_PROTOID_ISCSI 0x0cbc
#define I40E_APP_PROTOID_FIP 0x8914
#define I40E_APP_SEL_ETHTYPE 0x1
#define I40E_APP_SEL_TCPIP 0x2
/* IEEE 802.1Qaz ETS Configuration data */
struct i40e_ieee_ets_config {
/* CEE or IEEE 802.1Qaz ETS Configuration data */
struct i40e_dcb_ets_config {
u8 willing;
u8 cbs;
u8 maxtcs;
@ -392,34 +401,30 @@ struct i40e_ieee_ets_config {
u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
};
/* IEEE 802.1Qaz ETS Recommendation data */
struct i40e_ieee_ets_recommend {
u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
};
/* IEEE 802.1Qaz PFC Configuration data */
struct i40e_ieee_pfc_config {
/* CEE or IEEE 802.1Qaz PFC Configuration data */
struct i40e_dcb_pfc_config {
u8 willing;
u8 mbc;
u8 pfccap;
u8 pfcenable;
};
/* IEEE 802.1Qaz Application Priority data */
struct i40e_ieee_app_priority_table {
/* CEE or IEEE 802.1Qaz Application Priority data */
struct i40e_dcb_app_priority_table {
u8 priority;
u8 selector;
u16 protocolid;
};
struct i40e_dcbx_config {
u8 dcbx_mode;
#define I40E_DCBX_MODE_CEE 0x1
#define I40E_DCBX_MODE_IEEE 0x2
u32 numapps;
struct i40e_ieee_ets_config etscfg;
struct i40e_ieee_ets_recommend etsrec;
struct i40e_ieee_pfc_config pfc;
struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
struct i40e_dcb_ets_config etscfg;
struct i40e_dcb_ets_config etsrec;
struct i40e_dcb_pfc_config pfc;
struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
};
/* Port hardware description */