diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 90 |
1 files changed, 66 insertions, 24 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index f2dd7feb0e0c..5c0f306fb019 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -15,7 +15,7 @@ #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/timer.h> -#include <linux/mdio.h> +#include <linux/mii.h> #include <linux/list.h> #include <linux/pci.h> #include <linux/device.h> @@ -193,6 +193,12 @@ struct efx_tx_buffer { * @initialised: Has hardware queue been initialised? * @timestamping: Is timestamping enabled for this channel? * @xdp_tx: Is this an XDP tx queue? + * @old_complete_packets: Value of @complete_packets as of last + * efx_init_tx_queue() + * @old_complete_bytes: Value of @complete_bytes as of last + * efx_init_tx_queue() + * @old_tso_bursts: Value of @tso_bursts as of last efx_init_tx_queue() + * @old_tso_packets: Value of @tso_packets as of last efx_init_tx_queue() * @read_count: Current read pointer. * This is the number of buffers that have been removed from both rings. * @old_write_count: The value of @write_count when last checked. @@ -202,6 +208,20 @@ struct efx_tx_buffer { * avoid cache-line ping-pong between the xmit path and the * completion path. * @merge_events: Number of TX merged completion events + * @bytes_compl: Number of bytes completed during this NAPI poll + * (efx_process_channel()). For BQL. + * @pkts_compl: Number of packets completed during this NAPI poll. + * @complete_packets: Number of packets completed since this struct was + * created. Only counts SKB packets, not XDP TX (it accumulates + * the same values that are reported to BQL). + * @complete_bytes: Number of bytes completed since this struct was + * created. For TSO, counts the superframe size, not the sizes of + * generated frames on the wire (i.e. the headers are only counted + * once) + * @complete_xdp_packets: Number of XDP TX packets completed since this + * struct was created. + * @complete_xdp_bytes: Number of XDP TX bytes completed since this + * struct was created. * @completed_timestamp_major: Top part of the most recent tx timestamp. * @completed_timestamp_minor: Low part of the most recent tx timestamp. * @insert_count: Current insert pointer @@ -232,6 +252,7 @@ struct efx_tx_buffer { * @xmit_pending: Are any packets waiting to be pushed to the NIC * @cb_packets: Number of times the TX copybreak feature has been used * @notify_count: Count of notified descriptors to the NIC + * @tx_packets: Number of packets sent since this struct was created * @empty_read_count: If the completion path has seen the queue as empty * and the transmission path has not yet checked this, the value of * @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0. @@ -255,6 +276,10 @@ struct efx_tx_queue { bool initialised; bool timestamping; bool xdp_tx; + unsigned long old_complete_packets; + unsigned long old_complete_bytes; + unsigned int old_tso_bursts; + unsigned int old_tso_packets; /* Members used mainly on the completion path */ unsigned int read_count ____cacheline_aligned_in_smp; @@ -262,6 +287,10 @@ struct efx_tx_queue { unsigned int merge_events; unsigned int bytes_compl; unsigned int pkts_compl; + unsigned long complete_packets; + unsigned long complete_bytes; + unsigned long complete_xdp_packets; + unsigned long complete_xdp_bytes; u32 completed_timestamp_major; u32 completed_timestamp_minor; @@ -370,6 +399,10 @@ struct efx_rx_page_state { * @recycle_count: RX buffer recycle counter. * @slow_fill: Timer used to defer efx_nic_generate_fill_event(). * @grant_work: workitem used to grant credits to the MAE if @grant_credits + * @rx_packets: Number of packets received since this struct was created + * @rx_bytes: Number of bytes received since this struct was created + * @old_rx_packets: Value of @rx_packets as of last efx_init_rx_queue() + * @old_rx_bytes: Value of @rx_bytes as of last efx_init_rx_queue() * @xdp_rxq_info: XDP specific RX queue information. * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?. */ @@ -406,6 +439,9 @@ struct efx_rx_queue { struct work_struct grant_work; /* Statistics to supplement MAC stats */ unsigned long rx_packets; + unsigned long rx_bytes; + unsigned long old_rx_packets; + unsigned long old_rx_bytes; struct xdp_rxq_info xdp_rxq_info; bool xdp_rxq_info_valid; }; @@ -451,10 +487,8 @@ enum efx_sync_events_state { * @filter_work: Work item for efx_filter_rfs_expire() * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, * indexed by filter ID - * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors * @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors * @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors - * @n_rx_mcast_mismatch: Count of unmatched multicast frames * @n_rx_frm_trunc: Count of RX_FRM_TRUNC errors * @n_rx_overlength: Count of RX_OVERLENGTH errors * @n_skbuff_leaks: Count of skbuffs leaked due to RX overrun @@ -468,6 +502,10 @@ enum efx_sync_events_state { * @n_rx_xdp_redirect: Count of RX packets redirected to a different NIC by XDP * @n_rx_mport_bad: Count of RX packets dropped because their ingress mport was * not recognised + * @old_n_rx_hw_drops: Count of all RX packets dropped for any reason as of last + * efx_start_channels() + * @old_n_rx_hw_drop_overruns: Value of @n_rx_nodesc_trunc as of last + * efx_start_channels() * @rx_pkt_n_frags: Number of fragments in next packet to be delivered by * __efx_rx_packet(), or zero if there is none * @rx_pkt_index: Ring index of first buffer for next packet to be delivered @@ -511,7 +549,6 @@ struct efx_channel { u32 *rps_flow_id; #endif - unsigned int n_rx_tobe_disc; unsigned int n_rx_ip_hdr_chksum_err; unsigned int n_rx_tcp_udp_chksum_err; unsigned int n_rx_outer_ip_hdr_chksum_err; @@ -519,7 +556,6 @@ struct efx_channel { unsigned int n_rx_inner_ip_hdr_chksum_err; unsigned int n_rx_inner_tcp_udp_chksum_err; unsigned int n_rx_eth_crc_err; - unsigned int n_rx_mcast_mismatch; unsigned int n_rx_frm_trunc; unsigned int n_rx_overlength; unsigned int n_skbuff_leaks; @@ -532,6 +568,9 @@ struct efx_channel { unsigned int n_rx_xdp_redirect; unsigned int n_rx_mport_bad; + unsigned int old_n_rx_hw_drops; + unsigned int old_n_rx_hw_drop_overruns; + unsigned int rx_pkt_n_frags; unsigned int rx_pkt_index; @@ -737,21 +776,24 @@ struct vfdi_status; /* The reserved RSS context value */ #define EFX_MCDI_RSS_CONTEXT_INVALID 0xffffffff /** - * struct efx_rss_context - A user-defined RSS context for filtering - * @list: node of linked list on which this struct is stored + * struct efx_rss_context_priv - driver private data for an RSS context * @context_id: the RSS_CONTEXT_ID returned by MC firmware, or * %EFX_MCDI_RSS_CONTEXT_INVALID if this context is not present on the NIC. - * For Siena, 0 if RSS is active, else %EFX_MCDI_RSS_CONTEXT_INVALID. - * @user_id: the rss_context ID exposed to userspace over ethtool. * @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled + */ +struct efx_rss_context_priv { + u32 context_id; + bool rx_hash_udp_4tuple; +}; + +/** + * struct efx_rss_context - an RSS context + * @priv: hardware-specific state * @rx_hash_key: Toeplitz hash key for this RSS context * @indir_table: Indirection table for this RSS context */ struct efx_rss_context { - struct list_head list; - u32 context_id; - u32 user_id; - bool rx_hash_udp_4tuple; + struct efx_rss_context_priv priv; u8 rx_hash_key[40]; u32 rx_indir_table[128]; }; @@ -789,6 +831,7 @@ struct efx_arfs_rule { /** * struct efx_async_filter_insertion - Request to asynchronously insert a filter * @net_dev: Reference to the netdevice + * @net_dev_tracker: reference tracker entry for @net_dev * @spec: The filter to insert * @work: Workitem for this request * @rxq_index: Identifies the channel for which this request was made @@ -796,6 +839,7 @@ struct efx_arfs_rule { */ struct efx_async_filter_insertion { struct net_device *net_dev; + netdevice_tracker net_dev_tracker; struct efx_filter_spec spec; struct work_struct work; u16 rxq_index; @@ -883,9 +927,7 @@ struct efx_mae; * @rx_packet_ts_offset: Offset of timestamp from start of packet data * (valid only if channel->sync_timestamps_enabled; always negative) * @rx_scatter: Scatter mode enabled for receives - * @rss_context: Main RSS context. Its @list member is the head of the list of - * RSS contexts created by user requests - * @rss_lock: Protects custom RSS context software state in @rss_context.list + * @rss_context: Main RSS context. * @vport_id: The function's vport ID, only relevant for PFs * @int_error_count: Number of internal errors seen recently * @int_error_expire: Time at which error count will be expired @@ -914,8 +956,6 @@ struct efx_mae; * @stats_buffer: DMA buffer for statistics * @phy_type: PHY type * @phy_data: PHY private data (including PHY-specific stats) - * @mdio: PHY MDIO interface - * @mdio_bus: PHY MDIO bus ID (only used by Siena) * @phy_mode: PHY operating mode. Serialised by @mac_lock. * @link_advertising: Autonegotiation advertising flags * @fec_config: Forward Error Correction configuration flags. For bit positions @@ -964,6 +1004,7 @@ struct efx_mae; * @dl_port: devlink port associated with the PF * @mem_bar: The BAR that is mapped into membase. * @reg_base: Offset from the start of the bar to the function control window. + * @reflash_mutex: Mutex for serialising firmware reflash operations. * @monitor_work: Hardware monitor workitem * @biu_lock: BIU (bus interface unit) lock * @last_irq_cpu: Last CPU to handle a possible test interrupt. This @@ -1052,7 +1093,6 @@ struct efx_nic { int rx_packet_ts_offset; bool rx_scatter; struct efx_rss_context rss_context; - struct mutex rss_lock; u32 vport_id; unsigned int_error_count; @@ -1090,8 +1130,6 @@ struct efx_nic { unsigned int phy_type; void *phy_data; - struct mdio_if_info mdio; - unsigned int mdio_bus; enum efx_phy_mode phy_mode; __ETHTOOL_DECLARE_LINK_MODE_MASK(link_advertising); @@ -1150,6 +1188,7 @@ struct efx_nic { struct devlink_port *dl_port; unsigned int mem_bar; u32 reg_base; + struct mutex reflash_mutex; /* The following fields may be written more often */ @@ -1342,6 +1381,8 @@ struct efx_udp_tunnel { * @can_rx_scatter: NIC is able to scatter packets to multiple buffers * @always_rx_scatter: NIC will always scatter packets to multiple buffers * @option_descriptors: NIC supports TX option descriptors + * @flash_auto_partition: firmware flash uses AUTO partition, driver does + * not need to perform image parsing * @min_interrupt_mode: Lowest capability interrupt mode supported * from &enum efx_int_mode. * @timer_period_max: Maximum period of interrupt timer (in ticks) @@ -1369,7 +1410,7 @@ struct efx_nic_type { int (*fini_dmaq)(struct efx_nic *efx); void (*prepare_flr)(struct efx_nic *efx); void (*finish_flr)(struct efx_nic *efx); - size_t (*describe_stats)(struct efx_nic *efx, u8 *names); + size_t (*describe_stats)(struct efx_nic *efx, u8 **names); size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats, struct rtnl_link_stats64 *core_stats); size_t (*update_stats_atomic)(struct efx_nic *efx, u64 *full_stats, @@ -1416,9 +1457,9 @@ struct efx_nic_type { const u32 *rx_indir_table, const u8 *key); int (*rx_pull_rss_config)(struct efx_nic *efx); int (*rx_push_rss_context_config)(struct efx_nic *efx, - struct efx_rss_context *ctx, + struct efx_rss_context_priv *ctx, const u32 *rx_indir_table, - const u8 *key); + const u8 *key, bool delete); int (*rx_pull_rss_context_config)(struct efx_nic *efx, struct efx_rss_context *ctx); void (*rx_restore_rss_contexts)(struct efx_nic *efx); @@ -1518,6 +1559,7 @@ struct efx_nic_type { bool can_rx_scatter; bool always_rx_scatter; bool option_descriptors; + bool flash_auto_partition; unsigned int min_interrupt_mode; unsigned int timer_period_max; netdev_features_t offload_features; |