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-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h14
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c10
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c11
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c7
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c65
5 files changed, 81 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 49aed3e506a6..0ea0361cd86b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -64,7 +64,6 @@ struct iavf_vsi {
u16 id;
DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
int base_vector;
- u16 work_limit;
u16 qs_handle;
void *priv; /* client driver data reference. */
};
@@ -159,8 +158,12 @@ struct iavf_vlan {
struct iavf_vlan_filter {
struct list_head list;
struct iavf_vlan vlan;
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
+ struct {
+ u8 is_new_vlan:1; /* filter is new, wait for PF answer */
+ u8 remove:1; /* filter needs to be removed */
+ u8 add:1; /* filter needs to be added */
+ u8 padding:5;
+ };
};
#define IAVF_MAX_TRAFFIC_CLASS 4
@@ -461,6 +464,10 @@ static inline const char *iavf_state_str(enum iavf_state_t state)
return "__IAVF_INIT_VERSION_CHECK";
case __IAVF_INIT_GET_RESOURCES:
return "__IAVF_INIT_GET_RESOURCES";
+ case __IAVF_INIT_EXTENDED_CAPS:
+ return "__IAVF_INIT_EXTENDED_CAPS";
+ case __IAVF_INIT_CONFIG_ADAPTER:
+ return "__IAVF_INIT_CONFIG_ADAPTER";
case __IAVF_INIT_SW:
return "__IAVF_INIT_SW";
case __IAVF_INIT_FAILED:
@@ -520,6 +527,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter);
int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter);
int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter);
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);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 3bb56714beb0..e535d4c3da49 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -692,12 +692,8 @@ static int __iavf_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec, int queue)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- struct iavf_vsi *vsi = &adapter->vsi;
struct iavf_ring *rx_ring, *tx_ring;
- ec->tx_max_coalesced_frames = vsi->work_limit;
- ec->rx_max_coalesced_frames = vsi->work_limit;
-
/* Rx and Tx usecs per queue value. If user doesn't specify the
* queue, return queue 0's value to represent.
*/
@@ -825,12 +821,8 @@ static int __iavf_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec, int queue)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- struct iavf_vsi *vsi = &adapter->vsi;
int i;
- if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
- vsi->work_limit = ec->tx_max_coalesced_frames_irq;
-
if (ec->rx_coalesce_usecs == 0) {
if (ec->use_adaptive_rx_coalesce)
netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
@@ -1969,8 +1961,6 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
static const struct ethtool_ops iavf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
- ETHTOOL_COALESCE_MAX_FRAMES |
- ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
ETHTOOL_COALESCE_USE_ADAPTIVE,
.get_drvinfo = iavf_get_drvinfo,
.get_link = ethtool_op_get_link,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index f3ecb3bca33d..2e2c153ce46a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -843,7 +843,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter)
* iavf_get_num_vlans_added - get number of VLANs added
* @adapter: board private structure
*/
-static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
+u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
{
return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) +
bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID);
@@ -906,11 +906,6 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto))))
return -ENOMEM;
- if (proto == cpu_to_be16(ETH_P_8021Q))
- set_bit(vid, adapter->vsi.active_cvlans);
- else
- set_bit(vid, adapter->vsi.active_svlans);
-
return 0;
}
@@ -2245,7 +2240,6 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
adapter->vsi.back = adapter;
adapter->vsi.base_vector = 1;
- adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
@@ -2956,6 +2950,9 @@ continue_reset:
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
+ bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID);
+ bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID);
+
mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 978f651c6b09..06d18797d25a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -194,7 +194,7 @@ static bool iavf_clean_tx_irq(struct iavf_vsi *vsi,
struct iavf_tx_buffer *tx_buf;
struct iavf_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
- unsigned int budget = vsi->work_limit;
+ unsigned int budget = IAVF_DEFAULT_IRQ_WORK;
tx_buf = &tx_ring->tx_bi[i];
tx_desc = IAVF_TX_DESC(tx_ring, i);
@@ -1285,11 +1285,10 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring,
{
struct iavf_rx_buffer *rx_buffer;
- if (!size)
- return NULL;
-
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
prefetchw(rx_buffer->page);
+ if (!size)
+ return rx_buffer;
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 782450d5c12f..1603e99bae4a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -627,6 +627,33 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter)
}
/**
+ * iavf_vlan_add_reject
+ * @adapter: adapter structure
+ *
+ * Remove VLAN filters from list based on PF response.
+ **/
+static void iavf_vlan_add_reject(struct iavf_adapter *adapter)
+{
+ struct iavf_vlan_filter *f, *ftmp;
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ if (f->is_new_vlan) {
+ if (f->vlan.tpid == ETH_P_8021Q)
+ clear_bit(f->vlan.vid,
+ adapter->vsi.active_cvlans);
+ else
+ clear_bit(f->vlan.vid,
+ adapter->vsi.active_svlans);
+
+ list_del(&f->list);
+ kfree(f);
+ }
+ }
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
* iavf_add_vlans
* @adapter: adapter structure
*
@@ -683,6 +710,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl->vlan_id[i] = f->vlan.vid;
i++;
f->add = false;
+ f->is_new_vlan = true;
if (i == count)
break;
}
@@ -695,10 +723,18 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
} else {
+ u16 max_vlans = adapter->vlan_v2_caps.filtering.max_filters;
+ u16 current_vlans = iavf_get_num_vlans_added(adapter);
struct virtchnl_vlan_filter_list_v2 *vvfl_v2;
adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2;
+ if ((count + current_vlans) > max_vlans &&
+ current_vlans < max_vlans) {
+ count = max_vlans - iavf_get_num_vlans_added(adapter);
+ more = true;
+ }
+
len = sizeof(*vvfl_v2) + ((count - 1) *
sizeof(struct virtchnl_vlan_filter));
if (len > IAVF_MAX_AQ_BUF_SIZE) {
@@ -725,6 +761,9 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
+ if (i == count)
+ break;
+
/* give priority over outer if it's enabled */
if (filtering_support->outer)
vlan = &vvfl_v2->filters[i].outer;
@@ -736,8 +775,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
i++;
f->add = false;
- if (i == count)
- break;
+ f->is_new_vlan = true;
}
}
@@ -2080,6 +2118,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
*/
iavf_netdev_features_vlan_strip_set(netdev, true);
break;
+ case VIRTCHNL_OP_ADD_VLAN_V2:
+ iavf_vlan_add_reject(adapter);
+ dev_warn(&adapter->pdev->dev, "Failed to add VLAN filter, 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),
@@ -2332,6 +2375,24 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_unlock_bh(&adapter->adv_rss_lock);
}
break;
+ case VIRTCHNL_OP_ADD_VLAN_V2: {
+ struct iavf_vlan_filter *f;
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->is_new_vlan) {
+ f->is_new_vlan = false;
+ if (f->vlan.tpid == ETH_P_8021Q)
+ set_bit(f->vlan.vid,
+ adapter->vsi.active_cvlans);
+ else
+ set_bit(f->vlan.vid,
+ adapter->vsi.active_svlans);
+ }
+ }
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ }
+ break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
/* PF enabled vlan strip on this VF.
* Update netdev->features if needed to be in sync with ethtool.
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-24 10:34:45 +0000