Merge: sfc: update to v6.12

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/5896

JIRA: https://issues.redhat.com/browse/RHEL-52776

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>

Approved-by: José Ignacio Tornos Martínez <jtornosm@redhat.com>
Approved-by: Kamal Heib <kheib@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Rado Vrbovsky <rvrbovsk@redhat.com>

Author: emmil

drivers/net/ethernet/sfc/Makefile

@@ -11,7 +11,7 @@ sfc-y			+= efx.o efx_common.o efx_channels.o nic.o \
 sfc-$(CONFIG_SFC_MTD)	+= mtd.o
 sfc-$(CONFIG_SFC_SRIOV)	+= sriov.o ef10_sriov.o ef100_sriov.o ef100_rep.o \
                            mae.o tc.o tc_bindings.o tc_counters.o \
-                           tc_encap_actions.o
+                           tc_encap_actions.o tc_conntrack.o
 
 obj-$(CONFIG_SFC)	+= sfc.o
 

drivers/net/ethernet/sfc/bitfield.h

@@ -26,6 +26,8 @@
 /* Lowest bit numbers and widths */
 #define EFX_DUMMY_FIELD_LBN 0
 #define EFX_DUMMY_FIELD_WIDTH 0
+#define EFX_BYTE_0_LBN 0
+#define EFX_BYTE_0_WIDTH 8
 #define EFX_WORD_0_LBN 0
 #define EFX_WORD_0_WIDTH 16
 #define EFX_WORD_1_LBN 16

drivers/net/ethernet/sfc/ef10.c

@@ -1396,7 +1396,7 @@ static void efx_ef10_table_reset_mc_allocations(struct efx_nic *efx)
 	efx_mcdi_filter_table_reset_mc_allocations(efx);
 	nic_data->must_restore_piobufs = true;
 	efx_ef10_forget_old_piobufs(efx);
-	efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
+	efx->rss_context.priv.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
 
 	/* Driver-created vswitches and vports must be re-created */
 	nic_data->must_probe_vswitching = true;
@@ -3706,13 +3706,13 @@ static int efx_ef10_ptp_set_ts_sync_events(struct efx_nic *efx, bool en,
 }
 
 static int efx_ef10_ptp_set_ts_config_vf(struct efx_nic *efx,
-					 struct hwtstamp_config *init)
+					 struct kernel_hwtstamp_config *init)
 {
 	return -EOPNOTSUPP;
 }
 
 static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
-				      struct hwtstamp_config *init)
+				      struct kernel_hwtstamp_config *init)
 {
 	int rc;
 
@@ -4302,3 +4302,130 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
 	.sensor_event = efx_mcdi_sensor_event,
 	.rx_recycle_ring_size = efx_ef10_recycle_ring_size,
 };
+
+const struct efx_nic_type efx_x4_nic_type = {
+	.is_vf = false,
+	.mem_bar = efx_ef10_pf_mem_bar,
+	.mem_map_size = efx_ef10_mem_map_size,
+	.probe = efx_ef10_probe_pf,
+	.remove = efx_ef10_remove,
+	.dimension_resources = efx_ef10_dimension_resources,
+	.init = efx_ef10_init_nic,
+	.fini = efx_ef10_fini_nic,
+	.map_reset_reason = efx_ef10_map_reset_reason,
+	.map_reset_flags = efx_ef10_map_reset_flags,
+	.reset = efx_ef10_reset,
+	.probe_port = efx_mcdi_port_probe,
+	.remove_port = efx_mcdi_port_remove,
+	.fini_dmaq = efx_fini_dmaq,
+	.prepare_flr = efx_ef10_prepare_flr,
+	.finish_flr = efx_port_dummy_op_void,
+	.describe_stats = efx_ef10_describe_stats,
+	.update_stats = efx_ef10_update_stats_pf,
+	.start_stats = efx_mcdi_mac_start_stats,
+	.pull_stats = efx_mcdi_mac_pull_stats,
+	.stop_stats = efx_mcdi_mac_stop_stats,
+	.push_irq_moderation = efx_ef10_push_irq_moderation,
+	.reconfigure_mac = efx_ef10_mac_reconfigure,
+	.check_mac_fault = efx_mcdi_mac_check_fault,
+	.reconfigure_port = efx_mcdi_port_reconfigure,
+	.get_wol = efx_ef10_get_wol,
+	.set_wol = efx_ef10_set_wol,
+	.resume_wol = efx_port_dummy_op_void,
+	.get_fec_stats = efx_ef10_get_fec_stats,
+	.test_chip = efx_ef10_test_chip,
+	.test_nvram = efx_mcdi_nvram_test_all,
+	.mcdi_request = efx_ef10_mcdi_request,
+	.mcdi_poll_response = efx_ef10_mcdi_poll_response,
+	.mcdi_read_response = efx_ef10_mcdi_read_response,
+	.mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot,
+	.mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected,
+	.irq_enable_master = efx_port_dummy_op_void,
+	.irq_test_generate = efx_ef10_irq_test_generate,
+	.irq_disable_non_ev = efx_port_dummy_op_void,
+	.irq_handle_msi = efx_ef10_msi_interrupt,
+	.tx_probe = efx_ef10_tx_probe,
+	.tx_init = efx_ef10_tx_init,
+	.tx_write = efx_ef10_tx_write,
+	.tx_limit_len = efx_ef10_tx_limit_len,
+	.tx_enqueue = __efx_enqueue_skb,
+	.rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+	.rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+	.rx_push_rss_context_config = efx_mcdi_rx_push_rss_context_config,
+	.rx_pull_rss_context_config = efx_mcdi_rx_pull_rss_context_config,
+	.rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+	.rx_probe = efx_mcdi_rx_probe,
+	.rx_init = efx_mcdi_rx_init,
+	.rx_remove = efx_mcdi_rx_remove,
+	.rx_write = efx_ef10_rx_write,
+	.rx_defer_refill = efx_ef10_rx_defer_refill,
+	.rx_packet = __efx_rx_packet,
+	.ev_probe = efx_mcdi_ev_probe,
+	.ev_init = efx_ef10_ev_init,
+	.ev_fini = efx_mcdi_ev_fini,
+	.ev_remove = efx_mcdi_ev_remove,
+	.ev_process = efx_ef10_ev_process,
+	.ev_read_ack = efx_ef10_ev_read_ack,
+	.ev_test_generate = efx_ef10_ev_test_generate,
+	.filter_table_probe = efx_ef10_filter_table_probe,
+	.filter_table_restore = efx_mcdi_filter_table_restore,
+	.filter_table_remove = efx_ef10_filter_table_remove,
+	.filter_insert = efx_mcdi_filter_insert,
+	.filter_remove_safe = efx_mcdi_filter_remove_safe,
+	.filter_get_safe = efx_mcdi_filter_get_safe,
+	.filter_clear_rx = efx_mcdi_filter_clear_rx,
+	.filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+	.filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+	.filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
+#ifdef CONFIG_RFS_ACCEL
+	.filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
+#endif
+#ifdef CONFIG_SFC_MTD
+	.mtd_probe = efx_ef10_mtd_probe,
+	.mtd_rename = efx_mcdi_mtd_rename,
+	.mtd_read = efx_mcdi_mtd_read,
+	.mtd_erase = efx_mcdi_mtd_erase,
+	.mtd_write = efx_mcdi_mtd_write,
+	.mtd_sync = efx_mcdi_mtd_sync,
+#endif
+	.ptp_write_host_time = efx_ef10_ptp_write_host_time,
+	.ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events,
+	.ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
+	.vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+	.vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
+	.udp_tnl_push_ports = efx_ef10_udp_tnl_push_ports,
+	.udp_tnl_has_port = efx_ef10_udp_tnl_has_port,
+#ifdef CONFIG_SFC_SRIOV
+	/* currently set to the VF versions of these functions
+	 * because SRIOV will be reimplemented later.
+	 */
+	.vswitching_probe = efx_ef10_vswitching_probe_vf,
+	.vswitching_restore = efx_ef10_vswitching_restore_vf,
+	.vswitching_remove = efx_ef10_vswitching_remove_vf,
+#endif
+	.get_mac_address = efx_ef10_get_mac_address_pf,
+	.set_mac_address = efx_ef10_set_mac_address,
+	.tso_versions = efx_ef10_tso_versions,
+
+	.get_phys_port_id = efx_ef10_get_phys_port_id,
+	.revision = EFX_REV_X4,
+	.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
+	.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
+	.rx_hash_offset = ES_DZ_RX_PREFIX_HASH_OFST,
+	.rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST,
+	.can_rx_scatter = true,
+	.always_rx_scatter = true,
+	.option_descriptors = true,
+	.min_interrupt_mode = EFX_INT_MODE_MSIX,
+	.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
+	.offload_features = EF10_OFFLOAD_FEATURES,
+	.mcdi_max_ver = 2,
+	.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
+	.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
+			    1 << HWTSTAMP_FILTER_ALL,
+	.check_caps = ef10_check_caps,
+	.print_additional_fwver = efx_ef10_print_additional_fwver,
+	.sensor_event = efx_mcdi_sensor_event,
+	.rx_recycle_ring_size = efx_ef10_recycle_ring_size,
+};
+

drivers/net/ethernet/sfc/ef100_ethtool.c

@@ -37,7 +37,6 @@ ef100_ethtool_get_ringparam(struct net_device *net_dev,
 /*	Ethtool options available
  */
 const struct ethtool_ops ef100_ethtool_ops = {
-	.cap_rss_ctx_supported	= true,
 	.get_drvinfo		= efx_ethtool_get_drvinfo,
 	.get_msglevel		= efx_ethtool_get_msglevel,
 	.set_msglevel		= efx_ethtool_set_msglevel,
@@ -60,8 +59,12 @@ const struct ethtool_ops ef100_ethtool_ops = {
 	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
 	.get_rxfh_key_size	= efx_ethtool_get_rxfh_key_size,
 	.rxfh_per_ctx_key	= true,
+	.rxfh_priv_size		= sizeof(struct efx_rss_context_priv),
 	.get_rxfh		= efx_ethtool_get_rxfh,
 	.set_rxfh		= efx_ethtool_set_rxfh,
+	.create_rxfh_context	= efx_ethtool_create_rxfh_context,
+	.modify_rxfh_context	= efx_ethtool_modify_rxfh_context,
+	.remove_rxfh_context	= efx_ethtool_remove_rxfh_context,
 
 	.get_module_info	= efx_ethtool_get_module_info,
 	.get_module_eeprom	= efx_ethtool_get_module_eeprom,

drivers/net/ethernet/sfc/ef100_nic.c

@@ -1194,7 +1194,7 @@ int ef100_probe_netdev_pf(struct efx_nic *efx)
 		net_dev->features |= NETIF_F_HW_TC;
 		efx->fixed_features |= NETIF_F_HW_TC;
 	}
-	return rc;
+	return 0;
 }
 
 int ef100_probe_vf(struct efx_nic *efx)

drivers/net/ethernet/sfc/efx.c

@@ -299,7 +299,7 @@ static int efx_probe_nic(struct efx_nic *efx)
 	if (efx->n_channels > 1)
 		netdev_rss_key_fill(efx->rss_context.rx_hash_key,
 				    sizeof(efx->rss_context.rx_hash_key));
-	efx_set_default_rx_indir_table(efx, &efx->rss_context);
+	efx_set_default_rx_indir_table(efx, efx->rss_context.rx_indir_table);
 
 	/* Initialise the interrupt moderation settings */
 	efx->irq_mod_step_us = DIV_ROUND_UP(efx->timer_quantum_ns, 1000);
@@ -495,11 +495,6 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
 	struct efx_nic *efx = efx_netdev_priv(net_dev);
 	struct mii_ioctl_data *data = if_mii(ifr);
 
-	if (cmd == SIOCSHWTSTAMP)
-		return efx_ptp_set_ts_config(efx, ifr);
-	if (cmd == SIOCGHWTSTAMP)
-		return efx_ptp_get_ts_config(efx, ifr);
-
 	/* Convert phy_id from older PRTAD/DEVAD format */
 	if ((cmd == SIOCGMIIREG || cmd == SIOCSMIIREG) &&
 	    (data->phy_id & 0xfc00) == 0x0400)
@@ -581,6 +576,23 @@ static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vi
 		return -EOPNOTSUPP;
 }
 
+static int efx_hwtstamp_set(struct net_device *net_dev,
+			    struct kernel_hwtstamp_config *config,
+			    struct netlink_ext_ack *extack)
+{
+	struct efx_nic *efx = efx_netdev_priv(net_dev);
+
+	return efx_ptp_set_ts_config(efx, config, extack);
+}
+
+static int efx_hwtstamp_get(struct net_device *net_dev,
+			    struct kernel_hwtstamp_config *config)
+{
+	struct efx_nic *efx = efx_netdev_priv(net_dev);
+
+	return efx_ptp_get_ts_config(efx, config);
+}
+
 static const struct net_device_ops efx_netdev_ops = {
 	.ndo_open		= efx_net_open,
 	.ndo_stop		= efx_net_stop,
@@ -596,6 +608,8 @@ static const struct net_device_ops efx_netdev_ops = {
 	.ndo_features_check	= efx_features_check,
 	.ndo_vlan_rx_add_vid	= efx_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= efx_vlan_rx_kill_vid,
+	.ndo_hwtstamp_set	= efx_hwtstamp_set,
+	.ndo_hwtstamp_get	= efx_hwtstamp_get,
 #ifdef CONFIG_SFC_SRIOV
 	.ndo_set_vf_mac		= efx_sriov_set_vf_mac,
 	.ndo_set_vf_vlan	= efx_sriov_set_vf_vlan,
@@ -807,6 +821,10 @@ static const struct pci_device_id efx_pci_table[] = {
 	 .driver_data = (unsigned long) &efx_hunt_a0_nic_type},
 	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x1b03),  /* SFC9250 VF */
 	 .driver_data = (unsigned long) &efx_hunt_a0_vf_nic_type},
+	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0c03),  /* X4 PF (FF/LL) */
+	 .driver_data = (unsigned long)&efx_x4_nic_type},
+	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x2c03),  /* X4 PF (FF only) */
+	 .driver_data = (unsigned long)&efx_x4_nic_type},
 	{0}			/* end of list */
 };
 

drivers/net/ethernet/sfc/efx.h

@@ -158,7 +158,7 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx,
 }
 
 /* RSS contexts */
-static inline bool efx_rss_active(struct efx_rss_context *ctx)
+static inline bool efx_rss_active(struct efx_rss_context_priv *ctx)
 {
 	return ctx->context_id != EFX_MCDI_RSS_CONTEXT_INVALID;
 }

drivers/net/ethernet/sfc/efx_channels.c

@@ -1260,7 +1260,8 @@ static int efx_poll(struct napi_struct *napi, int budget)
 
 	spent = efx_process_channel(channel, budget);
 
-	xdp_do_flush_map();
+	if (budget)
+		xdp_do_flush();
 
 	if (spent < budget) {
 		if (efx_channel_has_rx_queue(channel) &&

drivers/net/ethernet/sfc/efx_common.c

@@ -714,7 +714,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method)
 
 	mutex_lock(&efx->mac_lock);
 	down_write(&efx->filter_sem);
-	mutex_lock(&efx->rss_lock);
+	mutex_lock(&efx->net_dev->ethtool->rss_lock);
 	efx->type->fini(efx);
 }
 
@@ -777,7 +777,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
 
 	if (efx->type->rx_restore_rss_contexts)
 		efx->type->rx_restore_rss_contexts(efx);
-	mutex_unlock(&efx->rss_lock);
+	mutex_unlock(&efx->net_dev->ethtool->rss_lock);
 	efx->type->filter_table_restore(efx);
 	up_write(&efx->filter_sem);
 
@@ -793,7 +793,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
 fail:
 	efx->port_initialized = false;
 
-	mutex_unlock(&efx->rss_lock);
+	mutex_unlock(&efx->net_dev->ethtool->rss_lock);
 	up_write(&efx->filter_sem);
 	mutex_unlock(&efx->mac_lock);
 
@@ -1000,9 +1000,7 @@ int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev)
 		efx->type->rx_hash_offset - efx->type->rx_prefix_size;
 	efx->rx_packet_ts_offset =
 		efx->type->rx_ts_offset - efx->type->rx_prefix_size;
-	INIT_LIST_HEAD(&efx->rss_context.list);
-	efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
-	mutex_init(&efx->rss_lock);
+	efx->rss_context.priv.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
 	efx->vport_id = EVB_PORT_ID_ASSIGNED;
 	spin_lock_init(&efx->stats_lock);
 	efx->vi_stride = EFX_DEFAULT_VI_STRIDE;

drivers/net/ethernet/sfc/ethtool.c

@@ -235,7 +235,6 @@ static int efx_ethtool_get_ts_info(struct net_device *net_dev,
 }
 
 const struct ethtool_ops efx_ethtool_ops = {
-	.cap_rss_ctx_supported	= true,
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_USECS_IRQ |
 				     ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
@@ -264,8 +263,12 @@ const struct ethtool_ops efx_ethtool_ops = {
 	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
 	.get_rxfh_key_size	= efx_ethtool_get_rxfh_key_size,
 	.rxfh_per_ctx_key	= true,
+	.rxfh_priv_size		= sizeof(struct efx_rss_context_priv),
 	.get_rxfh		= efx_ethtool_get_rxfh,
 	.set_rxfh		= efx_ethtool_set_rxfh,
+	.create_rxfh_context	= efx_ethtool_create_rxfh_context,
+	.modify_rxfh_context	= efx_ethtool_modify_rxfh_context,
+	.remove_rxfh_context	= efx_ethtool_remove_rxfh_context,
 	.get_ts_info		= efx_ethtool_get_ts_info,
 	.get_module_info	= efx_ethtool_get_module_info,
 	.get_module_eeprom	= efx_ethtool_get_module_eeprom,