mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 10:40:15 +02:00
ice: Implement iidc operations
Add implementations for supporting iidc operations for device operation such as allocation of resources and event notifications. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Dave Ertman
Tony Nguyen
parent
d25a0fc41c
commit
348048e724
13 changed files with 639 additions and 24 deletions
|
|
@ -55,6 +55,7 @@
|
|||
#include "ice_switch.h"
|
||||
#include "ice_common.h"
|
||||
#include "ice_sched.h"
|
||||
#include "ice_idc_int.h"
|
||||
#include "ice_virtchnl_pf.h"
|
||||
#include "ice_sriov.h"
|
||||
#include "ice_fdir.h"
|
||||
|
|
@ -206,9 +207,9 @@ enum ice_pf_state {
|
|||
ICE_NEEDS_RESTART,
|
||||
ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
|
||||
ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
|
||||
ICE_PFR_REQ, /* set by driver and peers */
|
||||
ICE_CORER_REQ, /* set by driver and peers */
|
||||
ICE_GLOBR_REQ, /* set by driver and peers */
|
||||
ICE_PFR_REQ, /* set by driver */
|
||||
ICE_CORER_REQ, /* set by driver */
|
||||
ICE_GLOBR_REQ, /* set by driver */
|
||||
ICE_CORER_RECV, /* set by OICR handler */
|
||||
ICE_GLOBR_RECV, /* set by OICR handler */
|
||||
ICE_EMPR_RECV, /* set by OICR handler */
|
||||
|
|
@ -335,6 +336,7 @@ struct ice_vsi {
|
|||
u16 req_rxq; /* User requested Rx queues */
|
||||
u16 num_rx_desc;
|
||||
u16 num_tx_desc;
|
||||
u16 qset_handle[ICE_MAX_TRAFFIC_CLASS];
|
||||
struct ice_tc_cfg tc_cfg;
|
||||
struct bpf_prog *xdp_prog;
|
||||
struct ice_ring **xdp_rings; /* XDP ring array */
|
||||
|
|
|
|||
|
|
@ -1685,6 +1685,36 @@ struct ice_aqc_dis_txq_item {
|
|||
__le16 q_id[];
|
||||
} __packed;
|
||||
|
||||
/* Add Tx RDMA Queue Set (indirect 0x0C33) */
|
||||
struct ice_aqc_add_rdma_qset {
|
||||
u8 num_qset_grps;
|
||||
u8 reserved[7];
|
||||
__le32 addr_high;
|
||||
__le32 addr_low;
|
||||
};
|
||||
|
||||
/* This is the descriptor of each Qset entry for the Add Tx RDMA Queue Set
|
||||
* command (0x0C33). Only used within struct ice_aqc_add_rdma_qset.
|
||||
*/
|
||||
struct ice_aqc_add_tx_rdma_qset_entry {
|
||||
__le16 tx_qset_id;
|
||||
u8 rsvd[2];
|
||||
__le32 qset_teid;
|
||||
struct ice_aqc_txsched_elem info;
|
||||
};
|
||||
|
||||
/* The format of the command buffer for Add Tx RDMA Queue Set(0x0C33)
|
||||
* is an array of the following structs. Please note that the length of
|
||||
* each struct ice_aqc_add_rdma_qset is variable due to the variable
|
||||
* number of queues in each group!
|
||||
*/
|
||||
struct ice_aqc_add_rdma_qset_data {
|
||||
__le32 parent_teid;
|
||||
__le16 num_qsets;
|
||||
u8 rsvd[2];
|
||||
struct ice_aqc_add_tx_rdma_qset_entry rdma_qsets[];
|
||||
};
|
||||
|
||||
/* Configure Firmware Logging Command (indirect 0xFF09)
|
||||
* Logging Information Read Response (indirect 0xFF10)
|
||||
* Note: The 0xFF10 command has no input parameters.
|
||||
|
|
@ -1881,6 +1911,7 @@ struct ice_aq_desc {
|
|||
struct ice_aqc_get_set_rss_key get_set_rss_key;
|
||||
struct ice_aqc_add_txqs add_txqs;
|
||||
struct ice_aqc_dis_txqs dis_txqs;
|
||||
struct ice_aqc_add_rdma_qset add_rdma_qset;
|
||||
struct ice_aqc_add_get_update_free_vsi vsi_cmd;
|
||||
struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
|
||||
struct ice_aqc_fw_logging fw_logging;
|
||||
|
|
@ -2029,6 +2060,7 @@ enum ice_adminq_opc {
|
|||
/* Tx queue handling commands/events */
|
||||
ice_aqc_opc_add_txqs = 0x0C30,
|
||||
ice_aqc_opc_dis_txqs = 0x0C31,
|
||||
ice_aqc_opc_add_rdma_qset = 0x0C33,
|
||||
|
||||
/* package commands */
|
||||
ice_aqc_opc_download_pkg = 0x0C40,
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
/* Copyright (c) 2018, Intel Corporation. */
|
||||
|
||||
#include "ice_common.h"
|
||||
#include "ice_lib.h"
|
||||
#include "ice_sched.h"
|
||||
#include "ice_adminq_cmd.h"
|
||||
#include "ice_flow.h"
|
||||
|
|
@ -3650,6 +3651,52 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
|
|||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_aq_add_rdma_qsets
|
||||
* @hw: pointer to the hardware structure
|
||||
* @num_qset_grps: Number of RDMA Qset groups
|
||||
* @qset_list: list of Qset groups to be added
|
||||
* @buf_size: size of buffer for indirect command
|
||||
* @cd: pointer to command details structure or NULL
|
||||
*
|
||||
* Add Tx RDMA Qsets (0x0C33)
|
||||
*/
|
||||
static int
|
||||
ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps,
|
||||
struct ice_aqc_add_rdma_qset_data *qset_list,
|
||||
u16 buf_size, struct ice_sq_cd *cd)
|
||||
{
|
||||
struct ice_aqc_add_rdma_qset_data *list;
|
||||
struct ice_aqc_add_rdma_qset *cmd;
|
||||
struct ice_aq_desc desc;
|
||||
u16 i, sum_size = 0;
|
||||
|
||||
cmd = &desc.params.add_rdma_qset;
|
||||
|
||||
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_rdma_qset);
|
||||
|
||||
if (num_qset_grps > ICE_LAN_TXQ_MAX_QGRPS)
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0, list = qset_list; i < num_qset_grps; i++) {
|
||||
u16 num_qsets = le16_to_cpu(list->num_qsets);
|
||||
|
||||
sum_size += struct_size(list, rdma_qsets, num_qsets);
|
||||
list = (struct ice_aqc_add_rdma_qset_data *)(list->rdma_qsets +
|
||||
num_qsets);
|
||||
}
|
||||
|
||||
if (buf_size != sum_size)
|
||||
return -EINVAL;
|
||||
|
||||
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
|
||||
|
||||
cmd->num_qset_grps = num_qset_grps;
|
||||
|
||||
return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, qset_list,
|
||||
buf_size, cd));
|
||||
}
|
||||
|
||||
/* End of FW Admin Queue command wrappers */
|
||||
|
||||
/**
|
||||
|
|
@ -4147,6 +4194,162 @@ ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
|
|||
ICE_SCHED_NODE_OWNER_LAN);
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_cfg_vsi_rdma - configure the VSI RDMA queues
|
||||
* @pi: port information structure
|
||||
* @vsi_handle: software VSI handle
|
||||
* @tc_bitmap: TC bitmap
|
||||
* @max_rdmaqs: max RDMA queues array per TC
|
||||
*
|
||||
* This function adds/updates the VSI RDMA queues per TC.
|
||||
*/
|
||||
int
|
||||
ice_cfg_vsi_rdma(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
|
||||
u16 *max_rdmaqs)
|
||||
{
|
||||
return ice_status_to_errno(ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap,
|
||||
max_rdmaqs,
|
||||
ICE_SCHED_NODE_OWNER_RDMA));
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_ena_vsi_rdma_qset
|
||||
* @pi: port information structure
|
||||
* @vsi_handle: software VSI handle
|
||||
* @tc: TC number
|
||||
* @rdma_qset: pointer to RDMA Qset
|
||||
* @num_qsets: number of RDMA Qsets
|
||||
* @qset_teid: pointer to Qset node TEIDs
|
||||
*
|
||||
* This function adds RDMA Qset
|
||||
*/
|
||||
int
|
||||
ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
|
||||
u16 *rdma_qset, u16 num_qsets, u32 *qset_teid)
|
||||
{
|
||||
struct ice_aqc_txsched_elem_data node = { 0 };
|
||||
struct ice_aqc_add_rdma_qset_data *buf;
|
||||
struct ice_sched_node *parent;
|
||||
enum ice_status status;
|
||||
struct ice_hw *hw;
|
||||
u16 i, buf_size;
|
||||
int ret;
|
||||
|
||||
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
|
||||
return -EIO;
|
||||
hw = pi->hw;
|
||||
|
||||
if (!ice_is_vsi_valid(hw, vsi_handle))
|
||||
return -EINVAL;
|
||||
|
||||
buf_size = struct_size(buf, rdma_qsets, num_qsets);
|
||||
buf = kzalloc(buf_size, GFP_KERNEL);
|
||||
if (!buf)
|
||||
return -ENOMEM;
|
||||
mutex_lock(&pi->sched_lock);
|
||||
|
||||
parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
|
||||
ICE_SCHED_NODE_OWNER_RDMA);
|
||||
if (!parent) {
|
||||
ret = -EINVAL;
|
||||
goto rdma_error_exit;
|
||||
}
|
||||
buf->parent_teid = parent->info.node_teid;
|
||||
node.parent_teid = parent->info.node_teid;
|
||||
|
||||
buf->num_qsets = cpu_to_le16(num_qsets);
|
||||
for (i = 0; i < num_qsets; i++) {
|
||||
buf->rdma_qsets[i].tx_qset_id = cpu_to_le16(rdma_qset[i]);
|
||||
buf->rdma_qsets[i].info.valid_sections =
|
||||
ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR |
|
||||
ICE_AQC_ELEM_VALID_EIR;
|
||||
buf->rdma_qsets[i].info.generic = 0;
|
||||
buf->rdma_qsets[i].info.cir_bw.bw_profile_idx =
|
||||
cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
|
||||
buf->rdma_qsets[i].info.cir_bw.bw_alloc =
|
||||
cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
|
||||
buf->rdma_qsets[i].info.eir_bw.bw_profile_idx =
|
||||
cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
|
||||
buf->rdma_qsets[i].info.eir_bw.bw_alloc =
|
||||
cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
|
||||
}
|
||||
ret = ice_aq_add_rdma_qsets(hw, 1, buf, buf_size, NULL);
|
||||
if (ret) {
|
||||
ice_debug(hw, ICE_DBG_RDMA, "add RDMA qset failed\n");
|
||||
goto rdma_error_exit;
|
||||
}
|
||||
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
|
||||
for (i = 0; i < num_qsets; i++) {
|
||||
node.node_teid = buf->rdma_qsets[i].qset_teid;
|
||||
status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1,
|
||||
&node);
|
||||
if (status) {
|
||||
ret = ice_status_to_errno(status);
|
||||
break;
|
||||
}
|
||||
qset_teid[i] = le32_to_cpu(node.node_teid);
|
||||
}
|
||||
rdma_error_exit:
|
||||
mutex_unlock(&pi->sched_lock);
|
||||
kfree(buf);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_dis_vsi_rdma_qset - free RDMA resources
|
||||
* @pi: port_info struct
|
||||
* @count: number of RDMA Qsets to free
|
||||
* @qset_teid: TEID of Qset node
|
||||
* @q_id: list of queue IDs being disabled
|
||||
*/
|
||||
int
|
||||
ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
|
||||
u16 *q_id)
|
||||
{
|
||||
struct ice_aqc_dis_txq_item *qg_list;
|
||||
enum ice_status status = 0;
|
||||
struct ice_hw *hw;
|
||||
u16 qg_size;
|
||||
int i;
|
||||
|
||||
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
|
||||
return -EIO;
|
||||
|
||||
hw = pi->hw;
|
||||
|
||||
qg_size = struct_size(qg_list, q_id, 1);
|
||||
qg_list = kzalloc(qg_size, GFP_KERNEL);
|
||||
if (!qg_list)
|
||||
return -ENOMEM;
|
||||
|
||||
mutex_lock(&pi->sched_lock);
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
struct ice_sched_node *node;
|
||||
|
||||
node = ice_sched_find_node_by_teid(pi->root, qset_teid[i]);
|
||||
if (!node)
|
||||
continue;
|
||||
|
||||
qg_list->parent_teid = node->info.parent_teid;
|
||||
qg_list->num_qs = 1;
|
||||
qg_list->q_id[0] =
|
||||
cpu_to_le16(q_id[i] |
|
||||
ICE_AQC_Q_DIS_BUF_ELEM_TYPE_RDMA_QSET);
|
||||
|
||||
status = ice_aq_dis_lan_txq(hw, 1, qg_list, qg_size,
|
||||
ICE_NO_RESET, 0, NULL);
|
||||
if (status)
|
||||
break;
|
||||
|
||||
ice_free_sched_node(pi, node);
|
||||
}
|
||||
|
||||
mutex_unlock(&pi->sched_lock);
|
||||
kfree(qg_list);
|
||||
return ice_status_to_errno(status);
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_replay_pre_init - replay pre initialization
|
||||
* @hw: pointer to the HW struct
|
||||
|
|
|
|||
|
|
@ -147,6 +147,15 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
|
|||
u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
|
||||
bool write, struct ice_sq_cd *cd);
|
||||
|
||||
int
|
||||
ice_cfg_vsi_rdma(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
|
||||
u16 *max_rdmaqs);
|
||||
int
|
||||
ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
|
||||
u16 *rdma_qset, u16 num_qsets, u32 *qset_teid);
|
||||
int
|
||||
ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
|
||||
u16 *q_id);
|
||||
enum ice_status
|
||||
ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
|
||||
u16 *q_handle, u16 *q_ids, u32 *q_teids,
|
||||
|
|
|
|||
|
|
@ -275,6 +275,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
|
|||
struct ice_dcbx_cfg *old_cfg, *curr_cfg;
|
||||
struct device *dev = ice_pf_to_dev(pf);
|
||||
int ret = ICE_DCB_NO_HW_CHG;
|
||||
struct iidc_event *event;
|
||||
struct ice_vsi *pf_vsi;
|
||||
|
||||
curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
|
||||
|
|
@ -313,6 +314,15 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
|
|||
goto free_cfg;
|
||||
}
|
||||
|
||||
/* Notify AUX drivers about impending change to TCs */
|
||||
event = kzalloc(sizeof(*event), GFP_KERNEL);
|
||||
if (!event)
|
||||
return -ENOMEM;
|
||||
|
||||
set_bit(IIDC_EVENT_BEFORE_TC_CHANGE, event->type);
|
||||
ice_send_event_to_aux(pf, event);
|
||||
kfree(event);
|
||||
|
||||
/* avoid race conditions by holding the lock while disabling and
|
||||
* re-enabling the VSI
|
||||
*/
|
||||
|
|
@ -640,6 +650,7 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
|
|||
void ice_pf_dcb_recfg(struct ice_pf *pf)
|
||||
{
|
||||
struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
|
||||
struct iidc_event *event;
|
||||
u8 tc_map = 0;
|
||||
int v, ret;
|
||||
|
||||
|
|
@ -675,6 +686,14 @@ void ice_pf_dcb_recfg(struct ice_pf *pf)
|
|||
if (vsi->type == ICE_VSI_PF)
|
||||
ice_dcbnl_set_all(vsi);
|
||||
}
|
||||
/* Notify the AUX drivers that TC change is finished */
|
||||
event = kzalloc(sizeof(*event), GFP_KERNEL);
|
||||
if (!event)
|
||||
return;
|
||||
|
||||
set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
|
||||
ice_send_event_to_aux(pf, event);
|
||||
kfree(event);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -110,8 +110,6 @@
|
|||
#define VPGEN_VFRSTAT_VFRD_M BIT(0)
|
||||
#define VPGEN_VFRTRIG(_VF) (0x00090000 + ((_VF) * 4))
|
||||
#define VPGEN_VFRTRIG_VFSWR_M BIT(0)
|
||||
#define PFHMC_ERRORDATA 0x00520500
|
||||
#define PFHMC_ERRORINFO 0x00520400
|
||||
#define GLINT_CTL 0x0016CC54
|
||||
#define GLINT_CTL_DIS_AUTOMASK_M BIT(0)
|
||||
#define GLINT_CTL_ITR_GRAN_200_S 16
|
||||
|
|
@ -160,6 +158,7 @@
|
|||
#define PFINT_OICR_GRST_M BIT(20)
|
||||
#define PFINT_OICR_PCI_EXCEPTION_M BIT(21)
|
||||
#define PFINT_OICR_HMC_ERR_M BIT(26)
|
||||
#define PFINT_OICR_PE_PUSH_M BIT(27)
|
||||
#define PFINT_OICR_PE_CRITERR_M BIT(28)
|
||||
#define PFINT_OICR_VFLR_M BIT(29)
|
||||
#define PFINT_OICR_SWINT_M BIT(31)
|
||||
|
|
|
|||
|
|
@ -6,6 +6,230 @@
|
|||
#include "ice_lib.h"
|
||||
#include "ice_dcb_lib.h"
|
||||
|
||||
/**
|
||||
* ice_get_auxiliary_drv - retrieve iidc_auxiliary_drv struct
|
||||
* @pf: pointer to PF struct
|
||||
*
|
||||
* This function has to be called with a device_lock on the
|
||||
* pf->adev.dev to avoid race conditions.
|
||||
*/
|
||||
static struct iidc_auxiliary_drv *ice_get_auxiliary_drv(struct ice_pf *pf)
|
||||
{
|
||||
struct auxiliary_device *adev;
|
||||
|
||||
adev = pf->adev;
|
||||
if (!adev || !adev->dev.driver)
|
||||
return NULL;
|
||||
|
||||
return container_of(adev->dev.driver, struct iidc_auxiliary_drv,
|
||||
adrv.driver);
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_send_event_to_aux - send event to RDMA AUX driver
|
||||
* @pf: pointer to PF struct
|
||||
* @event: event struct
|
||||
*/
|
||||
void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event)
|
||||
{
|
||||
struct iidc_auxiliary_drv *iadrv;
|
||||
|
||||
if (!pf->adev)
|
||||
return;
|
||||
|
||||
device_lock(&pf->adev->dev);
|
||||
iadrv = ice_get_auxiliary_drv(pf);
|
||||
if (iadrv && iadrv->event_handler)
|
||||
iadrv->event_handler(pf, event);
|
||||
device_unlock(&pf->adev->dev);
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_find_vsi - Find the VSI from VSI ID
|
||||
* @pf: The PF pointer to search in
|
||||
* @vsi_num: The VSI ID to search for
|
||||
*/
|
||||
static struct ice_vsi *ice_find_vsi(struct ice_pf *pf, u16 vsi_num)
|
||||
{
|
||||
int i;
|
||||
|
||||
ice_for_each_vsi(pf, i)
|
||||
if (pf->vsi[i] && pf->vsi[i]->vsi_num == vsi_num)
|
||||
return pf->vsi[i];
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_add_rdma_qset - Add Leaf Node for RDMA Qset
|
||||
* @pf: PF struct
|
||||
* @qset: Resource to be allocated
|
||||
*/
|
||||
int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
|
||||
{
|
||||
u16 max_rdmaqs[ICE_MAX_TRAFFIC_CLASS];
|
||||
struct ice_vsi *vsi;
|
||||
struct device *dev;
|
||||
u32 qset_teid;
|
||||
u16 qs_handle;
|
||||
int status;
|
||||
int i;
|
||||
|
||||
if (WARN_ON(!pf || !qset))
|
||||
return -EINVAL;
|
||||
|
||||
dev = ice_pf_to_dev(pf);
|
||||
|
||||
if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
|
||||
return -EINVAL;
|
||||
|
||||
vsi = ice_get_main_vsi(pf);
|
||||
if (!vsi) {
|
||||
dev_err(dev, "RDMA QSet invalid VSI\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ice_for_each_traffic_class(i)
|
||||
max_rdmaqs[i] = 0;
|
||||
|
||||
max_rdmaqs[qset->tc]++;
|
||||
qs_handle = qset->qs_handle;
|
||||
|
||||
status = ice_cfg_vsi_rdma(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
|
||||
max_rdmaqs);
|
||||
if (status) {
|
||||
dev_err(dev, "Failed VSI RDMA Qset config\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
status = ice_ena_vsi_rdma_qset(vsi->port_info, vsi->idx, qset->tc,
|
||||
&qs_handle, 1, &qset_teid);
|
||||
if (status) {
|
||||
dev_err(dev, "Failed VSI RDMA Qset enable\n");
|
||||
return status;
|
||||
}
|
||||
vsi->qset_handle[qset->tc] = qset->qs_handle;
|
||||
qset->teid = qset_teid;
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ice_add_rdma_qset);
|
||||
|
||||
/**
|
||||
* ice_del_rdma_qset - Delete leaf node for RDMA Qset
|
||||
* @pf: PF struct
|
||||
* @qset: Resource to be freed
|
||||
*/
|
||||
int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
|
||||
{
|
||||
struct ice_vsi *vsi;
|
||||
u32 teid;
|
||||
u16 q_id;
|
||||
|
||||
if (WARN_ON(!pf || !qset))
|
||||
return -EINVAL;
|
||||
|
||||
vsi = ice_find_vsi(pf, qset->vport_id);
|
||||
if (!vsi) {
|
||||
dev_err(ice_pf_to_dev(pf), "RDMA Invalid VSI\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
q_id = qset->qs_handle;
|
||||
teid = qset->teid;
|
||||
|
||||
vsi->qset_handle[qset->tc] = 0;
|
||||
|
||||
return ice_dis_vsi_rdma_qset(vsi->port_info, 1, &teid, &q_id);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ice_del_rdma_qset);
|
||||
|
||||
/**
|
||||
* ice_rdma_request_reset - accept request from RDMA to perform a reset
|
||||
* @pf: struct for PF
|
||||
* @reset_type: type of reset
|
||||
*/
|
||||
int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type)
|
||||
{
|
||||
enum ice_reset_req reset;
|
||||
|
||||
if (WARN_ON(!pf))
|
||||
return -EINVAL;
|
||||
|
||||
switch (reset_type) {
|
||||
case IIDC_PFR:
|
||||
reset = ICE_RESET_PFR;
|
||||
break;
|
||||
case IIDC_CORER:
|
||||
reset = ICE_RESET_CORER;
|
||||
break;
|
||||
case IIDC_GLOBR:
|
||||
reset = ICE_RESET_GLOBR;
|
||||
break;
|
||||
default:
|
||||
dev_err(ice_pf_to_dev(pf), "incorrect reset request\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return ice_schedule_reset(pf, reset);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ice_rdma_request_reset);
|
||||
|
||||
/**
|
||||
* ice_rdma_update_vsi_filter - update main VSI filters for RDMA
|
||||
* @pf: pointer to struct for PF
|
||||
* @vsi_id: VSI HW idx to update filter on
|
||||
* @enable: bool whether to enable or disable filters
|
||||
*/
|
||||
int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable)
|
||||
{
|
||||
struct ice_vsi *vsi;
|
||||
int status;
|
||||
|
||||
if (WARN_ON(!pf))
|
||||
return -EINVAL;
|
||||
|
||||
vsi = ice_find_vsi(pf, vsi_id);
|
||||
if (!vsi)
|
||||
return -EINVAL;
|
||||
|
||||
status = ice_cfg_rdma_fltr(&pf->hw, vsi->idx, enable);
|
||||
if (status) {
|
||||
dev_err(ice_pf_to_dev(pf), "Failed to %sable RDMA filtering\n",
|
||||
enable ? "en" : "dis");
|
||||
} else {
|
||||
if (enable)
|
||||
vsi->info.q_opt_flags |= ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
|
||||
else
|
||||
vsi->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ice_rdma_update_vsi_filter);
|
||||
|
||||
/**
|
||||
* ice_get_qos_params - parse QoS params for RDMA consumption
|
||||
* @pf: pointer to PF struct
|
||||
* @qos: set of QoS values
|
||||
*/
|
||||
void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos)
|
||||
{
|
||||
struct ice_dcbx_cfg *dcbx_cfg;
|
||||
unsigned int i;
|
||||
u32 up2tc;
|
||||
|
||||
dcbx_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
|
||||
up2tc = rd32(&pf->hw, PRTDCB_TUP2TC);
|
||||
|
||||
qos->num_tc = ice_dcb_get_num_tc(dcbx_cfg);
|
||||
for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++)
|
||||
qos->up2tc[i] = (up2tc >> (i * 3)) & 0x7;
|
||||
|
||||
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
|
||||
qos->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i];
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ice_get_qos_params);
|
||||
|
||||
/**
|
||||
* ice_reserve_rdma_qvector - Reserve vector resources for RDMA driver
|
||||
* @pf: board private structure to initialize
|
||||
|
|
|
|||
14
drivers/net/ethernet/intel/ice/ice_idc_int.h
Normal file
14
drivers/net/ethernet/intel/ice/ice_idc_int.h
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
/* Copyright (c) 2021, Intel Corporation. */
|
||||
|
||||
#ifndef _ICE_IDC_INT_H_
|
||||
#define _ICE_IDC_INT_H_
|
||||
|
||||
#include <linux/net/intel/iidc.h>
|
||||
#include "ice.h"
|
||||
|
||||
struct ice_pf;
|
||||
|
||||
void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event);
|
||||
|
||||
#endif /* !_ICE_IDC_INT_H_ */
|
||||
|
|
@ -2610,6 +2610,7 @@ static void ice_ena_misc_vector(struct ice_pf *pf)
|
|||
PFINT_OICR_PCI_EXCEPTION_M |
|
||||
PFINT_OICR_VFLR_M |
|
||||
PFINT_OICR_HMC_ERR_M |
|
||||
PFINT_OICR_PE_PUSH_M |
|
||||
PFINT_OICR_PE_CRITERR_M);
|
||||
|
||||
wr32(hw, PFINT_OICR_ENA, val);
|
||||
|
|
@ -2680,8 +2681,6 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
|
|||
|
||||
/* If a reset cycle isn't already in progress, we set a bit in
|
||||
* pf->state so that the service task can start a reset/rebuild.
|
||||
* We also make note of which reset happened so that peer
|
||||
* devices/drivers can be informed.
|
||||
*/
|
||||
if (!test_and_set_bit(ICE_RESET_OICR_RECV, pf->state)) {
|
||||
if (reset == ICE_RESET_CORER)
|
||||
|
|
@ -2708,11 +2707,19 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
|
|||
}
|
||||
}
|
||||
|
||||
if (oicr & PFINT_OICR_HMC_ERR_M) {
|
||||
ena_mask &= ~PFINT_OICR_HMC_ERR_M;
|
||||
dev_dbg(dev, "HMC Error interrupt - info 0x%x, data 0x%x\n",
|
||||
rd32(hw, PFHMC_ERRORINFO),
|
||||
rd32(hw, PFHMC_ERRORDATA));
|
||||
#define ICE_AUX_CRIT_ERR (PFINT_OICR_PE_CRITERR_M | PFINT_OICR_HMC_ERR_M | PFINT_OICR_PE_PUSH_M)
|
||||
if (oicr & ICE_AUX_CRIT_ERR) {
|
||||
struct iidc_event *event;
|
||||
|
||||
ena_mask &= ~ICE_AUX_CRIT_ERR;
|
||||
event = kzalloc(sizeof(*event), GFP_KERNEL);
|
||||
if (event) {
|
||||
set_bit(IIDC_EVENT_CRIT_ERR, event->type);
|
||||
/* report the entire OICR value to AUX driver */
|
||||
event->reg = oicr;
|
||||
ice_send_event_to_aux(pf, event);
|
||||
kfree(event);
|
||||
}
|
||||
}
|
||||
|
||||
/* Report any remaining unexpected interrupts */
|
||||
|
|
@ -2722,8 +2729,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
|
|||
/* If a critical error is pending there is no choice but to
|
||||
* reset the device.
|
||||
*/
|
||||
if (oicr & (PFINT_OICR_PE_CRITERR_M |
|
||||
PFINT_OICR_PCI_EXCEPTION_M |
|
||||
if (oicr & (PFINT_OICR_PCI_EXCEPTION_M |
|
||||
PFINT_OICR_ECC_ERR_M)) {
|
||||
set_bit(ICE_PFR_REQ, pf->state);
|
||||
ice_service_task_schedule(pf);
|
||||
|
|
@ -6318,7 +6324,9 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
|
|||
struct ice_netdev_priv *np = netdev_priv(netdev);
|
||||
struct ice_vsi *vsi = np->vsi;
|
||||
struct ice_pf *pf = vsi->back;
|
||||
struct iidc_event *event;
|
||||
u8 count = 0;
|
||||
int err = 0;
|
||||
|
||||
if (new_mtu == (int)netdev->mtu) {
|
||||
netdev_warn(netdev, "MTU is already %u\n", netdev->mtu);
|
||||
|
|
@ -6351,27 +6359,38 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
|
|||
return -EBUSY;
|
||||
}
|
||||
|
||||
event = kzalloc(sizeof(*event), GFP_KERNEL);
|
||||
if (!event)
|
||||
return -ENOMEM;
|
||||
|
||||
set_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
|
||||
ice_send_event_to_aux(pf, event);
|
||||
clear_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
|
||||
|
||||
netdev->mtu = (unsigned int)new_mtu;
|
||||
|
||||
/* if VSI is up, bring it down and then back up */
|
||||
if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
|
||||
int err;
|
||||
|
||||
err = ice_down(vsi);
|
||||
if (err) {
|
||||
netdev_err(netdev, "change MTU if_down err %d\n", err);
|
||||
return err;
|
||||
goto event_after;
|
||||
}
|
||||
|
||||
err = ice_up(vsi);
|
||||
if (err) {
|
||||
netdev_err(netdev, "change MTU if_up err %d\n", err);
|
||||
return err;
|
||||
goto event_after;
|
||||
}
|
||||
}
|
||||
|
||||
netdev_dbg(netdev, "changed MTU to %d\n", new_mtu);
|
||||
return 0;
|
||||
event_after:
|
||||
set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
|
||||
ice_send_event_to_aux(pf, event);
|
||||
kfree(event);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -595,6 +595,50 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_alloc_rdma_q_ctx - allocate RDMA queue contexts for the given VSI and TC
|
||||
* @hw: pointer to the HW struct
|
||||
* @vsi_handle: VSI handle
|
||||
* @tc: TC number
|
||||
* @new_numqs: number of queues
|
||||
*/
|
||||
static enum ice_status
|
||||
ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
|
||||
{
|
||||
struct ice_vsi_ctx *vsi_ctx;
|
||||
struct ice_q_ctx *q_ctx;
|
||||
|
||||
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
|
||||
if (!vsi_ctx)
|
||||
return ICE_ERR_PARAM;
|
||||
/* allocate RDMA queue contexts */
|
||||
if (!vsi_ctx->rdma_q_ctx[tc]) {
|
||||
vsi_ctx->rdma_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw),
|
||||
new_numqs,
|
||||
sizeof(*q_ctx),
|
||||
GFP_KERNEL);
|
||||
if (!vsi_ctx->rdma_q_ctx[tc])
|
||||
return ICE_ERR_NO_MEMORY;
|
||||
vsi_ctx->num_rdma_q_entries[tc] = new_numqs;
|
||||
return 0;
|
||||
}
|
||||
/* num queues are increased, update the queue contexts */
|
||||
if (new_numqs > vsi_ctx->num_rdma_q_entries[tc]) {
|
||||
u16 prev_num = vsi_ctx->num_rdma_q_entries[tc];
|
||||
|
||||
q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs,
|
||||
sizeof(*q_ctx), GFP_KERNEL);
|
||||
if (!q_ctx)
|
||||
return ICE_ERR_NO_MEMORY;
|
||||
memcpy(q_ctx, vsi_ctx->rdma_q_ctx[tc],
|
||||
prev_num * sizeof(*q_ctx));
|
||||
devm_kfree(ice_hw_to_dev(hw), vsi_ctx->rdma_q_ctx[tc]);
|
||||
vsi_ctx->rdma_q_ctx[tc] = q_ctx;
|
||||
vsi_ctx->num_rdma_q_entries[tc] = new_numqs;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_aq_rl_profile - performs a rate limiting task
|
||||
* @hw: pointer to the HW struct
|
||||
|
|
@ -1774,13 +1818,22 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
|
|||
if (!vsi_ctx)
|
||||
return ICE_ERR_PARAM;
|
||||
|
||||
prev_numqs = vsi_ctx->sched.max_lanq[tc];
|
||||
if (owner == ICE_SCHED_NODE_OWNER_LAN)
|
||||
prev_numqs = vsi_ctx->sched.max_lanq[tc];
|
||||
else
|
||||
prev_numqs = vsi_ctx->sched.max_rdmaq[tc];
|
||||
/* num queues are not changed or less than the previous number */
|
||||
if (new_numqs <= prev_numqs)
|
||||
return status;
|
||||
status = ice_alloc_lan_q_ctx(hw, vsi_handle, tc, new_numqs);
|
||||
if (status)
|
||||
return status;
|
||||
if (owner == ICE_SCHED_NODE_OWNER_LAN) {
|
||||
status = ice_alloc_lan_q_ctx(hw, vsi_handle, tc, new_numqs);
|
||||
if (status)
|
||||
return status;
|
||||
} else {
|
||||
status = ice_alloc_rdma_q_ctx(hw, vsi_handle, tc, new_numqs);
|
||||
if (status)
|
||||
return status;
|
||||
}
|
||||
|
||||
if (new_numqs)
|
||||
ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes);
|
||||
|
|
@ -1795,7 +1848,10 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
|
|||
new_num_nodes, owner);
|
||||
if (status)
|
||||
return status;
|
||||
vsi_ctx->sched.max_lanq[tc] = new_numqs;
|
||||
if (owner == ICE_SCHED_NODE_OWNER_LAN)
|
||||
vsi_ctx->sched.max_lanq[tc] = new_numqs;
|
||||
else
|
||||
vsi_ctx->sched.max_rdmaq[tc] = new_numqs;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1861,6 +1917,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
|
|||
* recreate the child nodes all the time in these cases.
|
||||
*/
|
||||
vsi_ctx->sched.max_lanq[tc] = 0;
|
||||
vsi_ctx->sched.max_rdmaq[tc] = 0;
|
||||
}
|
||||
|
||||
/* update the VSI child nodes */
|
||||
|
|
@ -1990,6 +2047,8 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
|
|||
}
|
||||
if (owner == ICE_SCHED_NODE_OWNER_LAN)
|
||||
vsi_ctx->sched.max_lanq[i] = 0;
|
||||
else
|
||||
vsi_ctx->sched.max_rdmaq[i] = 0;
|
||||
}
|
||||
status = 0;
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
/* Copyright (c) 2018, Intel Corporation. */
|
||||
|
||||
#include "ice_lib.h"
|
||||
#include "ice_switch.h"
|
||||
|
||||
#define ICE_ETH_DA_OFFSET 0
|
||||
|
|
@ -302,6 +303,10 @@ static void ice_clear_vsi_q_ctx(struct ice_hw *hw, u16 vsi_handle)
|
|||
devm_kfree(ice_hw_to_dev(hw), vsi->lan_q_ctx[i]);
|
||||
vsi->lan_q_ctx[i] = NULL;
|
||||
}
|
||||
if (vsi->rdma_q_ctx[i]) {
|
||||
devm_kfree(ice_hw_to_dev(hw), vsi->rdma_q_ctx[i]);
|
||||
vsi->rdma_q_ctx[i] = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -422,6 +427,29 @@ ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
|
|||
return ice_aq_update_vsi(hw, vsi_ctx, cd);
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_cfg_rdma_fltr - enable/disable RDMA filtering on VSI
|
||||
* @hw: pointer to HW struct
|
||||
* @vsi_handle: VSI SW index
|
||||
* @enable: boolean for enable/disable
|
||||
*/
|
||||
int
|
||||
ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
|
||||
{
|
||||
struct ice_vsi_ctx *ctx;
|
||||
|
||||
ctx = ice_get_vsi_ctx(hw, vsi_handle);
|
||||
if (!ctx)
|
||||
return -EIO;
|
||||
|
||||
if (enable)
|
||||
ctx->info.q_opt_flags |= ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
|
||||
else
|
||||
ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
|
||||
|
||||
return ice_status_to_errno(ice_update_vsi(hw, vsi_handle, ctx, NULL));
|
||||
}
|
||||
|
||||
/**
|
||||
* ice_aq_alloc_free_vsi_list
|
||||
* @hw: pointer to the HW struct
|
||||
|
|
|
|||
|
|
@ -26,6 +26,8 @@ struct ice_vsi_ctx {
|
|||
u8 vf_num;
|
||||
u16 num_lan_q_entries[ICE_MAX_TRAFFIC_CLASS];
|
||||
struct ice_q_ctx *lan_q_ctx[ICE_MAX_TRAFFIC_CLASS];
|
||||
u16 num_rdma_q_entries[ICE_MAX_TRAFFIC_CLASS];
|
||||
struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
|
||||
};
|
||||
|
||||
enum ice_sw_fwd_act_type {
|
||||
|
|
@ -223,6 +225,8 @@ enum ice_status
|
|||
ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
|
||||
enum ice_status
|
||||
ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
|
||||
int
|
||||
ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable);
|
||||
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
|
||||
enum ice_status
|
||||
ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
|
||||
|
|
|
|||
|
|
@ -45,6 +45,7 @@ static inline u32 ice_round_to_num(u32 N, u32 R)
|
|||
#define ICE_DBG_FLOW BIT_ULL(9)
|
||||
#define ICE_DBG_SW BIT_ULL(13)
|
||||
#define ICE_DBG_SCHED BIT_ULL(14)
|
||||
#define ICE_DBG_RDMA BIT_ULL(15)
|
||||
#define ICE_DBG_PKG BIT_ULL(16)
|
||||
#define ICE_DBG_RES BIT_ULL(17)
|
||||
#define ICE_DBG_AQ_MSG BIT_ULL(24)
|
||||
|
|
@ -441,6 +442,7 @@ struct ice_sched_node {
|
|||
u8 tc_num;
|
||||
u8 owner;
|
||||
#define ICE_SCHED_NODE_OWNER_LAN 0
|
||||
#define ICE_SCHED_NODE_OWNER_RDMA 2
|
||||
};
|
||||
|
||||
/* Access Macros for Tx Sched Elements data */
|
||||
|
|
@ -512,6 +514,7 @@ struct ice_sched_vsi_info {
|
|||
struct ice_sched_node *ag_node[ICE_MAX_TRAFFIC_CLASS];
|
||||
struct list_head list_entry;
|
||||
u16 max_lanq[ICE_MAX_TRAFFIC_CLASS];
|
||||
u16 max_rdmaq[ICE_MAX_TRAFFIC_CLASS];
|
||||
};
|
||||
|
||||
/* driver defines the policy */
|
||||
|
|
|
|||
Loading…
Reference in a new issue