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-rw-r--r--drivers/net/ethernet/intel/ice/ice_adapter.c47
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adapter.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ddp.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c5
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf.h18
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_lib.c76
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_main.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c6
8 files changed, 75 insertions, 94 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c
index 01a08cfd0090..66e070095d1b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright Red Hat
-#include <linux/bitfield.h>
#include <linux/cleanup.h>
#include <linux/mutex.h>
#include <linux/pci.h>
@@ -14,32 +13,16 @@
static DEFINE_XARRAY(ice_adapters);
static DEFINE_MUTEX(ice_adapters_mutex);
-/* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */
-#define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13)
-#define INDEX_FIELD_DEV GENMASK(31, 16)
-#define INDEX_FIELD_BUS GENMASK(12, 5)
-#define INDEX_FIELD_SLOT GENMASK(4, 0)
-
-static unsigned long ice_adapter_index(const struct pci_dev *pdev)
+static unsigned long ice_adapter_index(u64 dsn)
{
- unsigned int domain = pci_domain_nr(pdev->bus);
-
- WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN));
-
- switch (pdev->device) {
- case ICE_DEV_ID_E825C_BACKPLANE:
- case ICE_DEV_ID_E825C_QSFP:
- case ICE_DEV_ID_E825C_SFP:
- case ICE_DEV_ID_E825C_SGMII:
- return FIELD_PREP(INDEX_FIELD_DEV, pdev->device);
- default:
- return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
- FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) |
- FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn));
- }
+#if BITS_PER_LONG == 64
+ return dsn;
+#else
+ return (u32)dsn ^ (u32)(dsn >> 32);
+#endif
}
-static struct ice_adapter *ice_adapter_new(void)
+static struct ice_adapter *ice_adapter_new(u64 dsn)
{
struct ice_adapter *adapter;
@@ -47,6 +30,7 @@ static struct ice_adapter *ice_adapter_new(void)
if (!adapter)
return NULL;
+ adapter->device_serial_number = dsn;
spin_lock_init(&adapter->ptp_gltsyn_time_lock);
refcount_set(&adapter->refcount, 1);
@@ -77,23 +61,26 @@ static void ice_adapter_free(struct ice_adapter *adapter)
* Return: Pointer to ice_adapter on success.
* ERR_PTR() on error. -ENOMEM is the only possible error.
*/
-struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev)
+struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
{
- unsigned long index = ice_adapter_index(pdev);
+ u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
+ unsigned long index;
int err;
+ index = ice_adapter_index(dsn);
scoped_guard(mutex, &ice_adapters_mutex) {
err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL);
if (err == -EBUSY) {
adapter = xa_load(&ice_adapters, index);
refcount_inc(&adapter->refcount);
+ WARN_ON_ONCE(adapter->device_serial_number != dsn);
return adapter;
}
if (err)
return ERR_PTR(err);
- adapter = ice_adapter_new();
+ adapter = ice_adapter_new(dsn);
if (!adapter)
return ERR_PTR(-ENOMEM);
xa_store(&ice_adapters, index, adapter, GFP_KERNEL);
@@ -110,11 +97,13 @@ struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev)
*
* Context: Process, may sleep.
*/
-void ice_adapter_put(const struct pci_dev *pdev)
+void ice_adapter_put(struct pci_dev *pdev)
{
- unsigned long index = ice_adapter_index(pdev);
+ u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
+ unsigned long index;
+ index = ice_adapter_index(dsn);
scoped_guard(mutex, &ice_adapters_mutex) {
adapter = xa_load(&ice_adapters, index);
if (WARN_ON(!adapter))
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index e233225848b3..ac15c0d2bc1a 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -32,6 +32,7 @@ struct ice_port_list {
* @refcount: Reference count. struct ice_pf objects hold the references.
* @ctrl_pf: Control PF of the adapter
* @ports: Ports list
+ * @device_serial_number: DSN cached for collision detection on 32bit systems
*/
struct ice_adapter {
refcount_t refcount;
@@ -40,9 +41,10 @@ struct ice_adapter {
struct ice_pf *ctrl_pf;
struct ice_port_list ports;
+ u64 device_serial_number;
};
-struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev);
-void ice_adapter_put(const struct pci_dev *pdev);
+struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
+void ice_adapter_put(struct pci_dev *pdev);
#endif /* _ICE_ADAPTER_H */
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index 69d5b1a28491..59323c019544 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -2345,15 +2345,15 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM |
ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW;
- if (hw->mac_type == ICE_MAC_GENERIC_3K_E825)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
} else {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo);
cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM;
- }
- if (hw->mac_type != ICE_MAC_GENERIC_3K_E825)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ if (hw->mac_type == ICE_MAC_E810 ||
+ hw->mac_type == ICE_MAC_GENERIC)
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ }
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (status)
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index 7752920d7a8e..1cca9b2262e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -2097,6 +2097,11 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
pf = vf->pf;
dev = ice_pf_to_dev(pf);
vf_vsi = ice_get_vf_vsi(vf);
+ if (!vf_vsi) {
+ dev_err(dev, "Can not get FDIR vf_vsi for VF %u\n", vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err_exit;
+ }
#define ICE_VF_MAX_FDIR_FILTERS 128
if (!ice_fdir_num_avail_fltr(&pf->hw, vf_vsi) ||
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index 66544faab710..aef0e9775a33 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -629,13 +629,13 @@ bool idpf_is_capability_ena(struct idpf_adapter *adapter, bool all,
VIRTCHNL2_CAP_RX_HSPLIT_AT_L4V4 |\
VIRTCHNL2_CAP_RX_HSPLIT_AT_L4V6)
-#define IDPF_CAP_RX_CSUM_L4V4 (\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_TCP |\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_UDP)
+#define IDPF_CAP_TX_CSUM_L4V4 (\
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_TCP |\
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_UDP)
-#define IDPF_CAP_RX_CSUM_L4V6 (\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_TCP |\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_UDP)
+#define IDPF_CAP_TX_CSUM_L4V6 (\
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_TCP |\
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_UDP)
#define IDPF_CAP_RX_CSUM (\
VIRTCHNL2_CAP_RX_CSUM_L3_IPV4 |\
@@ -644,11 +644,9 @@ bool idpf_is_capability_ena(struct idpf_adapter *adapter, bool all,
VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_TCP |\
VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_UDP)
-#define IDPF_CAP_SCTP_CSUM (\
+#define IDPF_CAP_TX_SCTP_CSUM (\
VIRTCHNL2_CAP_TX_CSUM_L4_IPV4_SCTP |\
- VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_SCTP |\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV4_SCTP |\
- VIRTCHNL2_CAP_RX_CSUM_L4_IPV6_SCTP)
+ VIRTCHNL2_CAP_TX_CSUM_L4_IPV6_SCTP)
#define IDPF_CAP_TUNNEL_TX_CSUM (\
VIRTCHNL2_CAP_TX_CSUM_L3_SINGLE_TUNNEL |\
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index aa755dedb41d..82f09b4030bc 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -703,8 +703,10 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
{
struct idpf_adapter *adapter = vport->adapter;
struct idpf_vport_config *vport_config;
+ netdev_features_t other_offloads = 0;
+ netdev_features_t csum_offloads = 0;
+ netdev_features_t tso_offloads = 0;
netdev_features_t dflt_features;
- netdev_features_t offloads = 0;
struct idpf_netdev_priv *np;
struct net_device *netdev;
u16 idx = vport->idx;
@@ -766,53 +768,32 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
if (idpf_is_cap_ena_all(adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS))
dflt_features |= NETIF_F_RXHASH;
- if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_RX_CSUM_L4V4))
- dflt_features |= NETIF_F_IP_CSUM;
- if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_RX_CSUM_L4V6))
- dflt_features |= NETIF_F_IPV6_CSUM;
+ if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_TX_CSUM_L4V4))
+ csum_offloads |= NETIF_F_IP_CSUM;
+ if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_TX_CSUM_L4V6))
+ csum_offloads |= NETIF_F_IPV6_CSUM;
if (idpf_is_cap_ena(adapter, IDPF_CSUM_CAPS, IDPF_CAP_RX_CSUM))
- dflt_features |= NETIF_F_RXCSUM;
- if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_SCTP_CSUM))
- dflt_features |= NETIF_F_SCTP_CRC;
+ csum_offloads |= NETIF_F_RXCSUM;
+ if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_TX_SCTP_CSUM))
+ csum_offloads |= NETIF_F_SCTP_CRC;
if (idpf_is_cap_ena(adapter, IDPF_SEG_CAPS, VIRTCHNL2_CAP_SEG_IPV4_TCP))
- dflt_features |= NETIF_F_TSO;
+ tso_offloads |= NETIF_F_TSO;
if (idpf_is_cap_ena(adapter, IDPF_SEG_CAPS, VIRTCHNL2_CAP_SEG_IPV6_TCP))
- dflt_features |= NETIF_F_TSO6;
+ tso_offloads |= NETIF_F_TSO6;
if (idpf_is_cap_ena_all(adapter, IDPF_SEG_CAPS,
VIRTCHNL2_CAP_SEG_IPV4_UDP |
VIRTCHNL2_CAP_SEG_IPV6_UDP))
- dflt_features |= NETIF_F_GSO_UDP_L4;
+ tso_offloads |= NETIF_F_GSO_UDP_L4;
if (idpf_is_cap_ena_all(adapter, IDPF_RSC_CAPS, IDPF_CAP_RSC))
- offloads |= NETIF_F_GRO_HW;
- /* advertise to stack only if offloads for encapsulated packets is
- * supported
- */
- if (idpf_is_cap_ena(vport->adapter, IDPF_SEG_CAPS,
- VIRTCHNL2_CAP_SEG_TX_SINGLE_TUNNEL)) {
- offloads |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_GRE |
- NETIF_F_GSO_GRE_CSUM |
- NETIF_F_GSO_PARTIAL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_IPXIP4 |
- NETIF_F_GSO_IPXIP6 |
- 0;
-
- if (!idpf_is_cap_ena_all(vport->adapter, IDPF_CSUM_CAPS,
- IDPF_CAP_TUNNEL_TX_CSUM))
- netdev->gso_partial_features |=
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
-
- netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
- offloads |= NETIF_F_TSO_MANGLEID;
- }
+ other_offloads |= NETIF_F_GRO_HW;
if (idpf_is_cap_ena(adapter, IDPF_OTHER_CAPS, VIRTCHNL2_CAP_LOOPBACK))
- offloads |= NETIF_F_LOOPBACK;
+ other_offloads |= NETIF_F_LOOPBACK;
- netdev->features |= dflt_features;
- netdev->hw_features |= dflt_features | offloads;
- netdev->hw_enc_features |= dflt_features | offloads;
+ netdev->features |= dflt_features | csum_offloads | tso_offloads;
+ netdev->hw_features |= netdev->features | other_offloads;
+ netdev->vlan_features |= netdev->features | other_offloads;
+ netdev->hw_enc_features |= dflt_features | other_offloads;
idpf_set_ethtool_ops(netdev);
netif_set_affinity_auto(netdev);
SET_NETDEV_DEV(netdev, &adapter->pdev->dev);
@@ -1132,11 +1113,9 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
num_max_q = max(max_q->max_txq, max_q->max_rxq);
vport->q_vector_idxs = kcalloc(num_max_q, sizeof(u16), GFP_KERNEL);
- if (!vport->q_vector_idxs) {
- kfree(vport);
+ if (!vport->q_vector_idxs)
+ goto free_vport;
- return NULL;
- }
idpf_vport_init(vport, max_q);
/* This alloc is done separate from the LUT because it's not strictly
@@ -1146,11 +1125,9 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
*/
rss_data = &adapter->vport_config[idx]->user_config.rss_data;
rss_data->rss_key = kzalloc(rss_data->rss_key_size, GFP_KERNEL);
- if (!rss_data->rss_key) {
- kfree(vport);
+ if (!rss_data->rss_key)
+ goto free_vector_idxs;
- return NULL;
- }
/* Initialize default rss key */
netdev_rss_key_fill((void *)rss_data->rss_key, rss_data->rss_key_size);
@@ -1163,6 +1140,13 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
adapter->next_vport = idpf_get_free_slot(adapter);
return vport;
+
+free_vector_idxs:
+ kfree(vport->q_vector_idxs);
+free_vport:
+ kfree(vport);
+
+ return NULL;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c
index bec4a02c5373..b35713036a54 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_main.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c
@@ -89,6 +89,7 @@ static void idpf_shutdown(struct pci_dev *pdev)
{
struct idpf_adapter *adapter = pci_get_drvdata(pdev);
+ cancel_delayed_work_sync(&adapter->serv_task);
cancel_delayed_work_sync(&adapter->vc_event_task);
idpf_vc_core_deinit(adapter);
idpf_deinit_dflt_mbx(adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 612ed26a29c5..efc7b30e4211 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -1290,6 +1290,8 @@ void igc_ptp_reset(struct igc_adapter *adapter)
/* reset the tstamp_config */
igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config);
+ mutex_lock(&adapter->ptm_lock);
+
spin_lock_irqsave(&adapter->tmreg_lock, flags);
switch (adapter->hw.mac.type) {
@@ -1308,7 +1310,6 @@ void igc_ptp_reset(struct igc_adapter *adapter)
if (!igc_is_crosststamp_supported(adapter))
break;
- mutex_lock(&adapter->ptm_lock);
wr32(IGC_PCIE_DIG_DELAY, IGC_PCIE_DIG_DELAY_DEFAULT);
wr32(IGC_PCIE_PHY_DELAY, IGC_PCIE_PHY_DELAY_DEFAULT);
@@ -1332,7 +1333,6 @@ void igc_ptp_reset(struct igc_adapter *adapter)
netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n");
igc_ptm_reset(hw);
- mutex_unlock(&adapter->ptm_lock);
break;
default:
/* No work to do. */
@@ -1349,5 +1349,7 @@ void igc_ptp_reset(struct igc_adapter *adapter)
out:
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ mutex_unlock(&adapter->ptm_lock);
+
wrfl();
}