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-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h23
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c161
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_prototype.h3
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c157
5 files changed, 330 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 48cd1d06761c..532a0a595fe8 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -34,6 +34,7 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_skbedit.h>
+#include <net/net_shaper.h>
#include "iavf_type.h"
#include <linux/avf/virtchnl.h>
@@ -250,6 +251,9 @@ struct iavf_cloud_filter {
#define IAVF_RESET_WAIT_DETECTED_COUNT 500
#define IAVF_RESET_WAIT_COMPLETE_COUNT 2000
+#define IAVF_MAX_QOS_TC_NUM 8
+#define IAVF_DEFAULT_QUANTA_SIZE 1024
+
/* board specific private data structure */
struct iavf_adapter {
struct workqueue_struct *wq;
@@ -336,6 +340,9 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36)
#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37)
#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38)
+#define IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW BIT_ULL(39)
+#define IAVF_FLAG_AQ_CFG_QUEUES_QUANTA_SIZE BIT_ULL(40)
+#define IAVF_FLAG_AQ_GET_QOS_CAPS BIT_ULL(41)
/* flags for processing extended capability messages during
* __IAVF_INIT_EXTENDED_CAPS. Each capability exchange requires
@@ -408,6 +415,8 @@ struct iavf_adapter {
VIRTCHNL_VF_OFFLOAD_FDIR_PF)
#define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF)
+#define QOS_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_QOS)
struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
struct virtchnl_version_info pf_version;
@@ -416,6 +425,7 @@ struct iavf_adapter {
struct virtchnl_vlan_caps vlan_v2_caps;
u16 msg_enable;
struct iavf_eth_stats current_stats;
+ struct virtchnl_qos_cap_list *qos_caps;
struct iavf_vsi vsi;
u32 aq_wait_count;
/* RSS stuff */
@@ -529,22 +539,16 @@ static inline void iavf_change_state(struct iavf_adapter *adapter,
iavf_state_str(adapter->state));
}
-int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);
int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter);
void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags);
void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags);
void iavf_schedule_finish_config(struct iavf_adapter *adapter);
-void iavf_reset(struct iavf_adapter *adapter);
void iavf_set_ethtool_ops(struct net_device *netdev);
-void iavf_update_stats(struct iavf_adapter *adapter);
void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
-void iavf_napi_add_all(struct iavf_adapter *adapter);
-void iavf_napi_del_all(struct iavf_adapter *adapter);
-
int iavf_send_api_ver(struct iavf_adapter *adapter);
int iavf_verify_api_ver(struct iavf_adapter *adapter);
int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
@@ -555,11 +559,9 @@ void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter);
u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter);
void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
void iavf_configure_queues(struct iavf_adapter *adapter);
-void iavf_deconfigure_queues(struct iavf_adapter *adapter);
void iavf_enable_queues(struct iavf_adapter *adapter);
void iavf_disable_queues(struct iavf_adapter *adapter);
void iavf_map_queues(struct iavf_adapter *adapter);
-int iavf_request_queues(struct iavf_adapter *adapter, int num);
void iavf_add_ether_addrs(struct iavf_adapter *adapter);
void iavf_del_ether_addrs(struct iavf_adapter *adapter);
void iavf_add_vlans(struct iavf_adapter *adapter);
@@ -579,8 +581,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
enum virtchnl_ops v_opcode,
enum iavf_status v_retval, u8 *msg, u16 msglen);
int iavf_config_rss(struct iavf_adapter *adapter);
-int iavf_lan_add_device(struct iavf_adapter *adapter);
-int iavf_lan_del_device(struct iavf_adapter *adapter);
+void iavf_cfg_queues_bw(struct iavf_adapter *adapter);
+void iavf_cfg_queues_quanta_size(struct iavf_adapter *adapter);
+void iavf_get_qos_caps(struct iavf_adapter *adapter);
void iavf_enable_channels(struct iavf_adapter *adapter);
void iavf_disable_channels(struct iavf_adapter *adapter);
void iavf_add_cloud_filter(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index f782402cd789..12ef160425aa 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1972,8 +1972,11 @@ static void iavf_finish_config(struct work_struct *work)
adapter = container_of(work, struct iavf_adapter, finish_config);
- /* Always take RTNL first to prevent circular lock dependency */
+ /* Always take RTNL first to prevent circular lock dependency;
+ * The dev->lock is needed to update the queue number
+ */
rtnl_lock();
+ mutex_lock(&adapter->netdev->lock);
mutex_lock(&adapter->crit_lock);
if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) &&
@@ -2017,6 +2020,7 @@ static void iavf_finish_config(struct work_struct *work)
out:
mutex_unlock(&adapter->crit_lock);
+ mutex_unlock(&adapter->netdev->lock);
rtnl_unlock();
}
@@ -2085,6 +2089,21 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
return 0;
}
+ if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW) {
+ iavf_cfg_queues_bw(adapter);
+ return 0;
+ }
+
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_QOS_CAPS) {
+ iavf_get_qos_caps(adapter);
+ return 0;
+ }
+
+ if (adapter->aq_required & IAVF_FLAG_AQ_CFG_QUEUES_QUANTA_SIZE) {
+ iavf_cfg_queues_quanta_size(adapter);
+ return 0;
+ }
+
if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_QUEUES) {
iavf_configure_queues(adapter);
return 0;
@@ -2670,6 +2689,9 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
/* request initial VLAN offload settings */
iavf_set_vlan_offload_features(adapter, 0, netdev->features);
+ if (QOS_ALLOWED(adapter))
+ adapter->aq_required |= IAVF_FLAG_AQ_GET_QOS_CAPS;
+
iavf_schedule_finish_config(adapter);
return;
@@ -2919,6 +2941,30 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
}
/**
+ * iavf_reconfig_qs_bw - Call-back task to handle hardware reset
+ * @adapter: board private structure
+ *
+ * After a reset, the shaper parameters of queues need to be replayed again.
+ * Since the net_shaper object inside TX rings persists across reset,
+ * set the update flag for all queues so that the virtchnl message is triggered
+ * for all queues.
+ **/
+static void iavf_reconfig_qs_bw(struct iavf_adapter *adapter)
+{
+ int i, num = 0;
+
+ for (i = 0; i < adapter->num_active_queues; i++)
+ if (adapter->tx_rings[i].q_shaper.bw_min ||
+ adapter->tx_rings[i].q_shaper.bw_max) {
+ adapter->tx_rings[i].q_shaper_update = true;
+ num++;
+ }
+
+ if (num)
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
+}
+
+/**
* iavf_reset_task - Call-back task to handle hardware reset
* @work: pointer to work_struct
*
@@ -2944,10 +2990,12 @@ static void iavf_reset_task(struct work_struct *work)
/* When device is being removed it doesn't make sense to run the reset
* task, just return in such a case.
*/
+ mutex_lock(&netdev->lock);
if (!mutex_trylock(&adapter->crit_lock)) {
if (adapter->state != __IAVF_REMOVE)
queue_work(adapter->wq, &adapter->reset_task);
+ mutex_unlock(&netdev->lock);
return;
}
@@ -2995,6 +3043,7 @@ static void iavf_reset_task(struct work_struct *work)
reg_val);
iavf_disable_vf(adapter);
mutex_unlock(&adapter->crit_lock);
+ mutex_unlock(&netdev->lock);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -3124,6 +3173,8 @@ continue_reset:
iavf_up_complete(adapter);
iavf_irq_enable(adapter, true);
+
+ iavf_reconfig_qs_bw(adapter);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
@@ -3133,6 +3184,7 @@ continue_reset:
wake_up(&adapter->reset_waitqueue);
mutex_unlock(&adapter->crit_lock);
+ mutex_unlock(&netdev->lock);
return;
reset_err:
@@ -3143,6 +3195,7 @@ reset_err:
iavf_disable_vf(adapter);
mutex_unlock(&adapter->crit_lock);
+ mutex_unlock(&netdev->lock);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
}
@@ -3614,8 +3667,10 @@ exit:
if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
return 0;
+ mutex_lock(&netdev->lock);
netif_set_real_num_rx_queues(netdev, total_qps);
netif_set_real_num_tx_queues(netdev, total_qps);
+ mutex_unlock(&netdev->lock);
return ret;
}
@@ -4893,6 +4948,98 @@ static netdev_features_t iavf_fix_features(struct net_device *netdev,
return iavf_fix_strip_features(adapter, features);
}
+static int
+iavf_verify_shaper(struct net_shaper_binding *binding,
+ const struct net_shaper *shaper,
+ struct netlink_ext_ack *extack)
+{
+ struct iavf_adapter *adapter = netdev_priv(binding->netdev);
+ u64 vf_max;
+
+ if (shaper->handle.scope == NET_SHAPER_SCOPE_QUEUE) {
+ vf_max = adapter->qos_caps->cap[0].shaper.peak;
+ if (vf_max && shaper->bw_max > vf_max) {
+ NL_SET_ERR_MSG_FMT(extack, "Max rate (%llu) of queue %d can't exceed max TX rate of VF (%llu kbps)",
+ shaper->bw_max, shaper->handle.id,
+ vf_max);
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+static int
+iavf_shaper_set(struct net_shaper_binding *binding,
+ const struct net_shaper *shaper,
+ struct netlink_ext_ack *extack)
+{
+ struct iavf_adapter *adapter = netdev_priv(binding->netdev);
+ const struct net_shaper_handle *handle = &shaper->handle;
+ struct iavf_ring *tx_ring;
+ int ret = 0;
+
+ mutex_lock(&adapter->crit_lock);
+ if (handle->id >= adapter->num_active_queues)
+ goto unlock;
+
+ ret = iavf_verify_shaper(binding, shaper, extack);
+ if (ret)
+ goto unlock;
+
+ tx_ring = &adapter->tx_rings[handle->id];
+
+ tx_ring->q_shaper.bw_min = div_u64(shaper->bw_min, 1000);
+ tx_ring->q_shaper.bw_max = div_u64(shaper->bw_max, 1000);
+ tx_ring->q_shaper_update = true;
+
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
+
+unlock:
+ mutex_unlock(&adapter->crit_lock);
+ return ret;
+}
+
+static int iavf_shaper_del(struct net_shaper_binding *binding,
+ const struct net_shaper_handle *handle,
+ struct netlink_ext_ack *extack)
+{
+ struct iavf_adapter *adapter = netdev_priv(binding->netdev);
+ struct iavf_ring *tx_ring;
+
+ mutex_lock(&adapter->crit_lock);
+ if (handle->id >= adapter->num_active_queues)
+ goto unlock;
+
+ tx_ring = &adapter->tx_rings[handle->id];
+ tx_ring->q_shaper.bw_min = 0;
+ tx_ring->q_shaper.bw_max = 0;
+ tx_ring->q_shaper_update = true;
+
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
+
+unlock:
+ mutex_unlock(&adapter->crit_lock);
+ return 0;
+}
+
+static void iavf_shaper_cap(struct net_shaper_binding *binding,
+ enum net_shaper_scope scope,
+ unsigned long *flags)
+{
+ if (scope != NET_SHAPER_SCOPE_QUEUE)
+ return;
+
+ *flags = BIT(NET_SHAPER_A_CAPS_SUPPORT_BW_MIN) |
+ BIT(NET_SHAPER_A_CAPS_SUPPORT_BW_MAX) |
+ BIT(NET_SHAPER_A_CAPS_SUPPORT_METRIC_BPS);
+}
+
+static const struct net_shaper_ops iavf_shaper_ops = {
+ .set = iavf_shaper_set,
+ .delete = iavf_shaper_del,
+ .capabilities = iavf_shaper_cap,
+};
+
static const struct net_device_ops iavf_netdev_ops = {
.ndo_open = iavf_open,
.ndo_stop = iavf_close,
@@ -4908,6 +5055,7 @@ static const struct net_device_ops iavf_netdev_ops = {
.ndo_fix_features = iavf_fix_features,
.ndo_set_features = iavf_set_features,
.ndo_setup_tc = iavf_setup_tc,
+ .net_shaper_ops = &iavf_shaper_ops,
};
/**
@@ -5054,7 +5202,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *netdev;
struct iavf_adapter *adapter = NULL;
struct iavf_hw *hw = NULL;
- int err;
+ int err, len;
err = pci_enable_device(pdev);
if (err)
@@ -5122,6 +5270,13 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->bus.func = PCI_FUNC(pdev->devfn);
hw->bus.bus_id = pdev->bus->number;
+ len = struct_size(adapter->qos_caps, cap, IAVF_MAX_QOS_TC_NUM);
+ adapter->qos_caps = kzalloc(len, GFP_KERNEL);
+ if (!adapter->qos_caps) {
+ err = -ENOMEM;
+ goto err_alloc_qos_cap;
+ }
+
/* set up the locks for the AQ, do this only once in probe
* and destroy them only once in remove
*/
@@ -5160,6 +5315,8 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Initialization goes on in the work. Do not add more of it below. */
return 0;
+err_alloc_qos_cap:
+ iounmap(hw->hw_addr);
err_ioremap:
destroy_workqueue(adapter->wq);
err_alloc_wq:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
index 48c3901381b4..cac9d1a35a52 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_prototype.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
@@ -18,7 +18,6 @@
/* adminq functions */
enum iavf_status iavf_init_adminq(struct iavf_hw *hw);
enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
-void iavf_adminq_init_ring_data(struct iavf_hw *hw);
enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
struct iavf_arq_event_info *e,
u16 *events_pending);
@@ -33,8 +32,6 @@ bool iavf_asq_done(struct iavf_hw *hw);
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
void *desc, void *buffer, u16 buf_len);
-void iavf_idle_aq(struct iavf_hw *hw);
-void iavf_resume_aq(struct iavf_hw *hw);
bool iavf_check_asq_alive(struct iavf_hw *hw);
enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index d7b5587aeb8e..f97c702c0802 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -296,6 +296,8 @@ struct iavf_ring {
*/
u32 rx_buf_len;
+ struct net_shaper q_shaper;
+ bool q_shaper_update;
} ____cacheline_internodealigned_in_smp;
#define IAVF_ITR_ADAPTIVE_MIN_INC 0x0002
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 7e810b65380c..15d388b431c5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -151,7 +151,8 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
VIRTCHNL_VF_OFFLOAD_USO |
VIRTCHNL_VF_OFFLOAD_FDIR_PF |
VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF |
- VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
+ VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
+ VIRTCHNL_VF_OFFLOAD_QOS;
adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG;
@@ -1508,6 +1509,130 @@ iavf_set_adapter_link_speed_from_vpe(struct iavf_adapter *adapter,
}
/**
+ * iavf_get_qos_caps - get qos caps support
+ * @adapter: iavf adapter struct instance
+ *
+ * This function requests PF for Supported QoS Caps.
+ */
+void iavf_get_qos_caps(struct iavf_adapter *adapter)
+{
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev,
+ "Cannot get qos caps, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+
+ adapter->current_op = VIRTCHNL_OP_GET_QOS_CAPS;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_QOS_CAPS;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_QOS_CAPS, NULL, 0);
+}
+
+/**
+ * iavf_set_quanta_size - set quanta size of queue chunk
+ * @adapter: iavf adapter struct instance
+ * @quanta_size: quanta size in bytes
+ * @queue_index: starting index of queue chunk
+ * @num_queues: number of queues in the queue chunk
+ *
+ * This function requests PF to set quanta size of queue chunk
+ * starting at queue_index.
+ */
+static void
+iavf_set_quanta_size(struct iavf_adapter *adapter, u16 quanta_size,
+ u16 queue_index, u16 num_queues)
+{
+ struct virtchnl_quanta_cfg quanta_cfg;
+
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev,
+ "Cannot set queue quanta size, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+
+ adapter->current_op = VIRTCHNL_OP_CONFIG_QUANTA;
+ quanta_cfg.quanta_size = quanta_size;
+ quanta_cfg.queue_select.type = VIRTCHNL_QUEUE_TYPE_TX;
+ quanta_cfg.queue_select.start_queue_id = queue_index;
+ quanta_cfg.queue_select.num_queues = num_queues;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CFG_QUEUES_QUANTA_SIZE;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_QUANTA,
+ (u8 *)&quanta_cfg, sizeof(quanta_cfg));
+}
+
+/**
+ * iavf_cfg_queues_quanta_size - configure quanta size of queues
+ * @adapter: adapter structure
+ *
+ * Request that the PF configure quanta size of allocated queues.
+ **/
+void iavf_cfg_queues_quanta_size(struct iavf_adapter *adapter)
+{
+ int quanta_size = IAVF_DEFAULT_QUANTA_SIZE;
+
+ /* Set Queue Quanta Size to default */
+ iavf_set_quanta_size(adapter, quanta_size, 0,
+ adapter->num_active_queues);
+}
+
+/**
+ * iavf_cfg_queues_bw - configure bandwidth of allocated queues
+ * @adapter: iavf adapter structure instance
+ *
+ * This function requests PF to configure queue bandwidth of allocated queues
+ */
+void iavf_cfg_queues_bw(struct iavf_adapter *adapter)
+{
+ struct virtchnl_queues_bw_cfg *qs_bw_cfg;
+ struct net_shaper *q_shaper;
+ int qs_to_update = 0;
+ int i, inx = 0;
+ size_t len;
+
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev,
+ "Cannot set tc queue bw, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+
+ for (i = 0; i < adapter->num_active_queues; i++) {
+ if (adapter->tx_rings[i].q_shaper_update)
+ qs_to_update++;
+ }
+ len = struct_size(qs_bw_cfg, cfg, qs_to_update);
+ qs_bw_cfg = kzalloc(len, GFP_KERNEL);
+ if (!qs_bw_cfg)
+ return;
+
+ qs_bw_cfg->vsi_id = adapter->vsi.id;
+ qs_bw_cfg->num_queues = qs_to_update;
+
+ for (i = 0; i < adapter->num_active_queues; i++) {
+ struct iavf_ring *tx_ring = &adapter->tx_rings[i];
+
+ q_shaper = &tx_ring->q_shaper;
+ if (tx_ring->q_shaper_update) {
+ qs_bw_cfg->cfg[inx].queue_id = i;
+ qs_bw_cfg->cfg[inx].shaper.peak = q_shaper->bw_max;
+ qs_bw_cfg->cfg[inx].shaper.committed = q_shaper->bw_min;
+ qs_bw_cfg->cfg[inx].tc = 0;
+ inx++;
+ }
+ }
+
+ adapter->current_op = VIRTCHNL_OP_CONFIG_QUEUE_BW;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_QUEUE_BW,
+ (u8 *)qs_bw_cfg, len);
+ kfree(qs_bw_cfg);
+}
+
+/**
* iavf_enable_channels
* @adapter: adapter structure
*
@@ -2227,6 +2352,18 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC;
break;
+ case VIRTCHNL_OP_GET_QOS_CAPS:
+ dev_warn(&adapter->pdev->dev, "Failed to Get Qos CAPs, error %s\n",
+ iavf_stat_str(&adapter->hw, v_retval));
+ break;
+ case VIRTCHNL_OP_CONFIG_QUANTA:
+ dev_warn(&adapter->pdev->dev, "Failed to Config Quanta, error %s\n",
+ iavf_stat_str(&adapter->hw, v_retval));
+ break;
+ case VIRTCHNL_OP_CONFIG_QUEUE_BW:
+ dev_warn(&adapter->pdev->dev, "Failed to Config Queue BW, error %s\n",
+ iavf_stat_str(&adapter->hw, v_retval));
+ break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
v_retval, iavf_stat_str(&adapter->hw, v_retval),
@@ -2569,6 +2706,24 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (!v_retval)
iavf_netdev_features_vlan_strip_set(netdev, false);
break;
+ case VIRTCHNL_OP_GET_QOS_CAPS: {
+ u16 len = struct_size(adapter->qos_caps, cap,
+ IAVF_MAX_QOS_TC_NUM);
+
+ memcpy(adapter->qos_caps, msg, min(msglen, len));
+
+ adapter->aq_required |= IAVF_FLAG_AQ_CFG_QUEUES_QUANTA_SIZE;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_QUANTA:
+ break;
+ case VIRTCHNL_OP_CONFIG_QUEUE_BW: {
+ int i;
+ /* shaper configuration is successful for all queues */
+ for (i = 0; i < adapter->num_active_queues; i++)
+ adapter->tx_rings[i].q_shaper_update = false;
+ }
+ break;
default:
if (adapter->current_op && (v_opcode != adapter->current_op))
dev_warn(&adapter->pdev->dev, "Expected response %d from PF, received %d\n",