* [PATCH v1 for-next 0/3] Add DSCP QoS mappings for RDMA
@ 2022-02-02 19:19 Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 1/3] net/ice: add support for DSCP QoS for IIDC Shiraz Saleem
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Shiraz Saleem @ 2022-02-02 19:19 UTC (permalink / raw)
To: linux-rdma, netdev; +Cc: Shiraz Saleem
This series adds support for using DSCP QoS mappings for RDMA on Intel
Ethernet 800 Series devices.
Once the series is reviewed, a shared PR will be created from intel-next
for Patch #1.
v0->v1: Remove unused define IIDC_VLAN_PFC_MODE
Dave Ertman (1):
net/ice: add support for DSCP QoS for IIDC
Mustafa Ismail (2):
RDMA/irdma: Refactor DCB bits in prep for DSCP support
RDMA/irdma: Add support for DSCP
drivers/infiniband/hw/irdma/cm.c | 24 +++++++++++++++-----
drivers/infiniband/hw/irdma/cm.h | 7 ++++++
drivers/infiniband/hw/irdma/ctrl.c | 39 ++++++++++++++++++++++----------
drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
drivers/infiniband/hw/irdma/main.c | 10 +++++++-
drivers/infiniband/hw/irdma/main.h | 2 +-
drivers/infiniband/hw/irdma/osdep.h | 1 +
drivers/infiniband/hw/irdma/type.h | 4 ++++
drivers/infiniband/hw/irdma/verbs.c | 4 ++--
drivers/net/ethernet/intel/ice/ice_idc.c | 5 ++++
include/linux/net/intel/iidc.h | 4 ++++
11 files changed, 79 insertions(+), 23 deletions(-)
--
1.8.3.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v1 for-next 1/3] net/ice: add support for DSCP QoS for IIDC
2022-02-02 19:19 [PATCH v1 for-next 0/3] Add DSCP QoS mappings for RDMA Shiraz Saleem
@ 2022-02-02 19:19 ` Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 2/3] RDMA/irdma: Refactor DCB bits in prep for DSCP support Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 3/3] RDMA/irdma: Add support for DSCP Shiraz Saleem
2 siblings, 0 replies; 4+ messages in thread
From: Shiraz Saleem @ 2022-02-02 19:19 UTC (permalink / raw)
To: linux-rdma, netdev; +Cc: Dave Ertman, Shiraz Saleem
From: Dave Ertman <david.m.ertman@intel.com>
The ice driver provides QoS information to auxiliary drivers through
the exported function ice_get_qos_params. This function doesn't
currently support L3 DSCP QoS.
Add the necessary defines, structure elements and code to support DSCP
QoS through the IIDC functions.
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
---
drivers/net/ethernet/intel/ice/ice_idc.c | 5 +++++
include/linux/net/intel/iidc.h | 4 ++++
2 files changed, 9 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index fc35801..263a2e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -227,6 +227,11 @@ void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos)
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
qos->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i];
+
+ qos->pfc_mode = dcbx_cfg->pfc_mode;
+ if (qos->pfc_mode == IIDC_DSCP_PFC_MODE)
+ for (i = 0; i < IIDC_MAX_DSCP_MAPPING; i++)
+ qos->dscp_map[i] = dcbx_cfg->dscp_map[i];
}
EXPORT_SYMBOL_GPL(ice_get_qos_params);
diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h
index 1289593..dc474de 100644
--- a/include/linux/net/intel/iidc.h
+++ b/include/linux/net/intel/iidc.h
@@ -32,6 +32,8 @@ enum iidc_rdma_protocol {
};
#define IIDC_MAX_USER_PRIORITY 8
+#define IIDC_MAX_DSCP_MAPPING 64
+#define IIDC_DSCP_PFC_MODE 0x1
/* Struct to hold per RDMA Qset info */
struct iidc_rdma_qset_params {
@@ -60,6 +62,8 @@ struct iidc_qos_params {
u8 vport_relative_bw;
u8 vport_priority_type;
u8 num_tc;
+ u8 pfc_mode;
+ u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
};
struct iidc_event {
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v1 for-next 2/3] RDMA/irdma: Refactor DCB bits in prep for DSCP support
2022-02-02 19:19 [PATCH v1 for-next 0/3] Add DSCP QoS mappings for RDMA Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 1/3] net/ice: add support for DSCP QoS for IIDC Shiraz Saleem
@ 2022-02-02 19:19 ` Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 3/3] RDMA/irdma: Add support for DSCP Shiraz Saleem
2 siblings, 0 replies; 4+ messages in thread
From: Shiraz Saleem @ 2022-02-02 19:19 UTC (permalink / raw)
To: linux-rdma, netdev; +Cc: Mustafa Ismail, Shiraz Saleem
From: Mustafa Ismail <mustafa.ismail@intel.com>
Rename dcb flag to dcb_vlan_mode in irdma_device struct.
Add a new helper function, irdma_set_qos_info, to set
the VSI QoS information passed by the PCI driver.
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
---
drivers/infiniband/hw/irdma/cm.c | 4 ++--
drivers/infiniband/hw/irdma/ctrl.c | 33 +++++++++++++++++++++------------
drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
drivers/infiniband/hw/irdma/main.c | 6 +++++-
drivers/infiniband/hw/irdma/main.h | 2 +-
drivers/infiniband/hw/irdma/verbs.c | 4 ++--
6 files changed, 32 insertions(+), 19 deletions(-)
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 6dea0a4..6ff1800 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -2200,7 +2200,7 @@ static void irdma_cm_free_ah(struct irdma_cm_node *cm_node)
/* set our node specific transport info */
cm_node->ipv4 = cm_info->ipv4;
cm_node->vlan_id = cm_info->vlan_id;
- if (cm_node->vlan_id >= VLAN_N_VID && iwdev->dcb)
+ if (cm_node->vlan_id >= VLAN_N_VID && iwdev->dcb_vlan_mode)
cm_node->vlan_id = 0;
cm_node->tos = cm_info->tos;
cm_node->user_pri = cm_info->user_pri;
@@ -3959,7 +3959,7 @@ int irdma_create_listen(struct iw_cm_id *cm_id, int backlog)
}
}
- if (cm_info.vlan_id >= VLAN_N_VID && iwdev->dcb)
+ if (cm_info.vlan_id >= VLAN_N_VID && iwdev->dcb_vlan_mode)
cm_info.vlan_id = 0;
cm_info.backlog = backlog;
cm_info.cm_id = cm_id;
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index 3141a9c..ef1d6ad 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -70,6 +70,25 @@ void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 op)
}
}
+static void irdma_set_qos_info(struct irdma_sc_vsi *vsi,
+ struct irdma_l2params *l2p)
+{
+ u8 i;
+
+ vsi->qos_rel_bw = l2p->vsi_rel_bw;
+ vsi->qos_prio_type = l2p->vsi_prio_type;
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+ if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ vsi->qos[i].qs_handle = l2p->qs_handle_list[i];
+ vsi->qos[i].traffic_class = l2p->up2tc[i];
+ vsi->qos[i].rel_bw =
+ l2p->tc_info[vsi->qos[i].traffic_class].rel_bw;
+ vsi->qos[i].prio_type =
+ l2p->tc_info[vsi->qos[i].traffic_class].prio_type;
+ vsi->qos[i].valid = false;
+ }
+}
+
/**
* irdma_change_l2params - given the new l2 parameters, change all qp
* @vsi: RDMA VSI pointer
@@ -88,6 +107,7 @@ void irdma_change_l2params(struct irdma_sc_vsi *vsi,
return;
vsi->tc_change_pending = false;
+ irdma_set_qos_info(vsi, l2params);
irdma_sc_suspend_resume_qps(vsi, IRDMA_OP_RESUME);
}
@@ -1845,7 +1865,6 @@ static void irdma_null_ws_reset(struct irdma_sc_vsi *vsi)
void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
struct irdma_vsi_init_info *info)
{
- struct irdma_l2params *l2p;
int i;
vsi->dev = info->dev;
@@ -1858,18 +1877,8 @@ void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
vsi->fcn_id = info->dev->hmc_fn_id;
- l2p = info->params;
- vsi->qos_rel_bw = l2p->vsi_rel_bw;
- vsi->qos_prio_type = l2p->vsi_prio_type;
+ irdma_set_qos_info(vsi, info->params);
for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
- if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
- vsi->qos[i].qs_handle = l2p->qs_handle_list[i];
- vsi->qos[i].traffic_class = info->params->up2tc[i];
- vsi->qos[i].rel_bw =
- l2p->tc_info[vsi->qos[i].traffic_class].rel_bw;
- vsi->qos[i].prio_type =
- l2p->tc_info[vsi->qos[i].traffic_class].prio_type;
- vsi->qos[i].valid = false;
mutex_init(&vsi->qos[i].qos_mutex);
INIT_LIST_HEAD(&vsi->qos[i].qplist);
}
diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c
index 43e962b..8b5bd77 100644
--- a/drivers/infiniband/hw/irdma/i40iw_if.c
+++ b/drivers/infiniband/hw/irdma/i40iw_if.c
@@ -138,7 +138,7 @@ static int i40iw_open(struct i40e_info *cdev_info, struct i40e_client *client)
if (last_qset == IRDMA_NO_QSET)
last_qset = qset;
else if ((qset != last_qset) && (qset != IRDMA_NO_QSET))
- iwdev->dcb = true;
+ iwdev->dcb_vlan_mode = true;
}
if (irdma_rt_init_hw(iwdev, &l2params)) {
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 9fab290..179667b 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -108,8 +108,9 @@ static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event
l2params.tc_changed = true;
ibdev_dbg(&iwdev->ibdev, "CLNT: TC Change\n");
ice_get_qos_params(pf, &qos_info);
- iwdev->dcb = qos_info.num_tc > 1;
irdma_fill_qos_info(&l2params, &qos_info);
+ if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
+ iwdev->dcb_vlan_mode = qos_info.num_tc > 1;
irdma_change_l2params(&iwdev->vsi, &l2params);
} else if (*event->type & BIT(IIDC_EVENT_CRIT_ERR)) {
ibdev_warn(&iwdev->ibdev, "ICE OICR event notification: oicr = 0x%08x\n",
@@ -283,6 +284,9 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
l2params.mtu = iwdev->netdev->mtu;
ice_get_qos_params(pf, &qos_info);
irdma_fill_qos_info(&l2params, &qos_info);
+ if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
+ iwdev->dcb_vlan_mode = l2params.num_tc > 1;
+
if (irdma_rt_init_hw(iwdev, &l2params)) {
err = -EIO;
goto err_rt_init;
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index cb218ca..cf6732b 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -345,7 +345,7 @@ struct irdma_device {
u8 iw_status;
bool roce_mode:1;
bool roce_dcqcn_en:1;
- bool dcb:1;
+ bool dcb_vlan_mode:1;
bool iw_ooo:1;
enum init_completion_state init_state;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 460e757..7b144e5 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -1189,7 +1189,7 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (ret)
return ret;
- if (vlan_id >= VLAN_N_VID && iwdev->dcb)
+ if (vlan_id >= VLAN_N_VID && iwdev->dcb_vlan_mode)
vlan_id = 0;
if (vlan_id < VLAN_N_VID) {
udp_info->insert_vlan_tag = true;
@@ -4229,7 +4229,7 @@ static int irdma_create_ah(struct ib_ah *ibah,
goto error;
}
- if (ah_info->vlan_tag >= VLAN_N_VID && iwdev->dcb)
+ if (ah_info->vlan_tag >= VLAN_N_VID && iwdev->dcb_vlan_mode)
ah_info->vlan_tag = 0;
if (ah_info->vlan_tag < VLAN_N_VID) {
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v1 for-next 3/3] RDMA/irdma: Add support for DSCP
2022-02-02 19:19 [PATCH v1 for-next 0/3] Add DSCP QoS mappings for RDMA Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 1/3] net/ice: add support for DSCP QoS for IIDC Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 2/3] RDMA/irdma: Refactor DCB bits in prep for DSCP support Shiraz Saleem
@ 2022-02-02 19:19 ` Shiraz Saleem
2 siblings, 0 replies; 4+ messages in thread
From: Shiraz Saleem @ 2022-02-02 19:19 UTC (permalink / raw)
To: linux-rdma, netdev; +Cc: Mustafa Ismail, Shiraz Saleem
From: Mustafa Ismail <mustafa.ismail@intel.com>
Add DSCP support for the Intel Ethernet 800 Series devices.
Setup VSI DSCP info when PCI driver indicates DSCP mode during
driver probe or as notification event.
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
---
drivers/infiniband/hw/irdma/cm.c | 20 ++++++++++++++++----
drivers/infiniband/hw/irdma/cm.h | 7 +++++++
drivers/infiniband/hw/irdma/ctrl.c | 6 ++++++
drivers/infiniband/hw/irdma/main.c | 8 ++++++--
drivers/infiniband/hw/irdma/osdep.h | 1 +
drivers/infiniband/hw/irdma/type.h | 4 ++++
6 files changed, 40 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 6ff1800..abc101b 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -2209,8 +2209,12 @@ static void irdma_cm_free_ah(struct irdma_cm_node *cm_node)
ibdev_warn(&iwdev->ibdev,
"application TOS[%d] and remote client TOS[%d] mismatch\n",
listener->tos, cm_info->tos);
- cm_node->tos = max(listener->tos, cm_info->tos);
- cm_node->user_pri = rt_tos2priority(cm_node->tos);
+ if (iwdev->vsi.dscp_mode) {
+ cm_node->user_pri = listener->user_pri;
+ } else {
+ cm_node->tos = max(listener->tos, cm_info->tos);
+ cm_node->user_pri = rt_tos2priority(cm_node->tos);
+ }
ibdev_dbg(&iwdev->ibdev,
"DCB: listener: TOS:[%d] UP:[%d]\n", cm_node->tos,
cm_node->user_pri);
@@ -3835,7 +3839,11 @@ int irdma_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_info.cm_id = cm_id;
cm_info.qh_qpid = iwdev->vsi.ilq->qp_id;
cm_info.tos = cm_id->tos;
- cm_info.user_pri = rt_tos2priority(cm_id->tos);
+ if (iwdev->vsi.dscp_mode)
+ cm_info.user_pri =
+ iwqp->sc_qp.vsi->dscp_map[irdma_tos2dscp(cm_info.tos)];
+ else
+ cm_info.user_pri = rt_tos2priority(cm_id->tos);
if (iwqp->sc_qp.dev->ws_add(iwqp->sc_qp.vsi, cm_info.user_pri))
return -ENOMEM;
@@ -3977,7 +3985,11 @@ int irdma_create_listen(struct iw_cm_id *cm_id, int backlog)
cm_id->provider_data = cm_listen_node;
cm_listen_node->tos = cm_id->tos;
- cm_listen_node->user_pri = rt_tos2priority(cm_id->tos);
+ if (iwdev->vsi.dscp_mode)
+ cm_listen_node->user_pri =
+ iwdev->vsi.dscp_map[irdma_tos2dscp(cm_id->tos)];
+ else
+ cm_listen_node->user_pri = rt_tos2priority(cm_id->tos);
cm_info.user_pri = cm_listen_node->user_pri;
if (!cm_listen_node->reused_node) {
if (wildcard) {
diff --git a/drivers/infiniband/hw/irdma/cm.h b/drivers/infiniband/hw/irdma/cm.h
index 3bf4272..19c2849 100644
--- a/drivers/infiniband/hw/irdma/cm.h
+++ b/drivers/infiniband/hw/irdma/cm.h
@@ -384,6 +384,13 @@ int irdma_schedule_cm_timer(struct irdma_cm_node *cm_node,
struct irdma_puda_buf *sqbuf,
enum irdma_timer_type type, int send_retrans,
int close_when_complete);
+
+static inline u8 irdma_tos2dscp(u8 tos)
+{
+#define IRDMA_DSCP_VAL GENMASK(7, 2)
+ return (u8)FIELD_GET(IRDMA_DSCP_VAL, tos);
+}
+
int irdma_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
int irdma_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
int irdma_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index ef1d6ad..94a9c26 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -77,6 +77,12 @@ static void irdma_set_qos_info(struct irdma_sc_vsi *vsi,
vsi->qos_rel_bw = l2p->vsi_rel_bw;
vsi->qos_prio_type = l2p->vsi_prio_type;
+ vsi->dscp_mode = l2p->dscp_mode;
+ if (l2p->dscp_mode) {
+ memcpy(vsi->dscp_map, l2p->dscp_map, sizeof(vsi->dscp_map));
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++)
+ l2p->up2tc[i] = i;
+ }
for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
vsi->qos[i].qs_handle = l2p->qs_handle_list[i];
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 179667b..9762526 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -79,6 +79,10 @@ static void irdma_fill_qos_info(struct irdma_l2params *l2params,
}
for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++)
l2params->up2tc[i] = qos_info->up2tc[i];
+ if (qos_info->pfc_mode == IIDC_DSCP_PFC_MODE) {
+ l2params->dscp_mode = true;
+ memcpy(l2params->dscp_map, qos_info->dscp_map, sizeof(l2params->dscp_map));
+ }
}
static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event)
@@ -110,7 +114,7 @@ static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event
ice_get_qos_params(pf, &qos_info);
irdma_fill_qos_info(&l2params, &qos_info);
if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
- iwdev->dcb_vlan_mode = qos_info.num_tc > 1;
+ iwdev->dcb_vlan_mode = qos_info.num_tc > 1 && !l2params.dscp_mode;
irdma_change_l2params(&iwdev->vsi, &l2params);
} else if (*event->type & BIT(IIDC_EVENT_CRIT_ERR)) {
ibdev_warn(&iwdev->ibdev, "ICE OICR event notification: oicr = 0x%08x\n",
@@ -285,7 +289,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
ice_get_qos_params(pf, &qos_info);
irdma_fill_qos_info(&l2params, &qos_info);
if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
- iwdev->dcb_vlan_mode = l2params.num_tc > 1;
+ iwdev->dcb_vlan_mode = l2params.num_tc > 1 && !l2params.dscp_mode;
if (irdma_rt_init_hw(iwdev, &l2params)) {
err = -EIO;
diff --git a/drivers/infiniband/hw/irdma/osdep.h b/drivers/infiniband/hw/irdma/osdep.h
index 63d8bb3..6e28e43 100644
--- a/drivers/infiniband/hw/irdma/osdep.h
+++ b/drivers/infiniband/hw/irdma/osdep.h
@@ -5,6 +5,7 @@
#include <linux/pci.h>
#include <linux/bitfield.h>
+#include <linux/net/intel/iidc.h>
#include <crypto/hash.h>
#include <rdma/ib_verbs.h>
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index 9483bb3..4290a2c 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -611,6 +611,8 @@ struct irdma_sc_vsi {
struct irdma_ws_node *tc_node);
u8 qos_rel_bw;
u8 qos_prio_type;
+ u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+ bool dscp_mode:1;
};
struct irdma_sc_dev {
@@ -735,11 +737,13 @@ struct irdma_l2params {
u16 qs_handle_list[IRDMA_MAX_USER_PRIORITY];
u16 mtu;
u8 up2tc[IRDMA_MAX_USER_PRIORITY];
+ u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
u8 num_tc;
u8 vsi_rel_bw;
u8 vsi_prio_type;
bool mtu_changed:1;
bool tc_changed:1;
+ bool dscp_mode:1;
};
struct irdma_vsi_init_info {
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-02-02 19:19 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-02-02 19:19 [PATCH v1 for-next 0/3] Add DSCP QoS mappings for RDMA Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 1/3] net/ice: add support for DSCP QoS for IIDC Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 2/3] RDMA/irdma: Refactor DCB bits in prep for DSCP support Shiraz Saleem
2022-02-02 19:19 ` [PATCH v1 for-next 3/3] RDMA/irdma: Add support for DSCP Shiraz Saleem
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