diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 78 |
1 files changed, 55 insertions, 23 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 6d61e443bdf8..29c23183a0e0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -39,6 +39,7 @@ #include <linux/iommu.h> #include <linux/slab.h> #include <linux/list.h> +#include <linux/hashtable.h> #include <linux/string.h> #include <linux/in.h> #include <linux/ip.h> @@ -428,11 +429,13 @@ struct i40e_pf { struct ptp_clock_info ptp_caps; struct sk_buff *ptp_tx_skb; struct hwtstamp_config tstamp_config; - unsigned long last_rx_ptp_check; - spinlock_t tmreg_lock; /* Used to protect the device time registers. */ + struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */ u64 ptp_base_adj; u32 tx_hwtstamp_timeouts; u32 rx_hwtstamp_cleared; + u32 latch_event_flags; + spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */ + unsigned long latch_events[4]; bool ptp_tx; bool ptp_rx; u16 rss_table_size; /* HW RSS table size */ @@ -445,6 +448,20 @@ struct i40e_pf { u16 phy_led_val; }; +/** + * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key + * @macaddr: the MAC Address as the base key + * + * Simply copies the address and returns it as a u64 for hashing + **/ +static inline u64 i40e_addr_to_hkey(const u8 *macaddr) +{ + u64 key = 0; + + ether_addr_copy((u8 *)&key, macaddr); + return key; +} + enum i40e_filter_state { I40E_FILTER_INVALID = 0, /* Invalid state */ I40E_FILTER_NEW, /* New, not sent to FW yet */ @@ -454,13 +471,10 @@ enum i40e_filter_state { /* There is no 'removed' state; the filter struct is freed */ }; struct i40e_mac_filter { - struct list_head list; + struct hlist_node hlist; u8 macaddr[ETH_ALEN]; #define I40E_VLAN_ANY -1 s16 vlan; - u8 counter; /* number of instances of this filter */ - bool is_vf; /* filter belongs to a VF */ - bool is_netdev; /* filter belongs to a netdev */ enum i40e_filter_state state; }; @@ -501,9 +515,11 @@ struct i40e_vsi { #define I40E_VSI_FLAG_VEB_OWNER BIT(1) unsigned long flags; - /* Per VSI lock to protect elements/list (MAC filter) */ - spinlock_t mac_filter_list_lock; - struct list_head mac_filter_list; + /* Per VSI lock to protect elements/hash (MAC filter) */ + spinlock_t mac_filter_hash_lock; + /* Fixed size hash table with 2^8 buckets for MAC filters */ + DECLARE_HASHTABLE(mac_filter_hash, 8); + bool has_vlan_filter; /* VSI stats */ struct rtnl_link_stats64 net_stats; @@ -608,6 +624,8 @@ struct i40e_q_vector { unsigned long hung_detected; /* Set/Reset for hung_detection logic */ cpumask_t affinity_mask; + struct irq_affinity_notify affinity_notify; + struct rcu_head rcu; /* to avoid race with update stats on free */ char name[I40E_INT_NAME_STR_LEN]; bool arm_wb_state; @@ -705,6 +723,25 @@ int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, u16 rss_table_size, u16 rss_size); struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id); +/** + * i40e_find_vsi_by_type - Find and return Flow Director VSI + * @pf: PF to search for VSI + * @type: Value indicating type of VSI we are looking for + **/ +static inline struct i40e_vsi * +i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type) +{ + int i; + + for (i = 0; i < pf->num_alloc_vsi; i++) { + struct i40e_vsi *vsi = pf->vsi[i]; + + if (vsi && vsi->type == type) + return vsi; + } + + return NULL; +} void i40e_update_stats(struct i40e_vsi *vsi); void i40e_update_eth_stats(struct i40e_vsi *vsi); struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); @@ -721,16 +758,12 @@ u32 i40e_get_global_fd_count(struct i40e_pf *pf); bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features); void i40e_set_ethtool_ops(struct net_device *netdev); struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, - u8 *macaddr, s16 vlan, - bool is_vf, bool is_netdev); -void i40e_del_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan, - bool is_vf, bool is_netdev); + const u8 *macaddr, s16 vlan); +void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan); int i40e_sync_vsi_filters(struct i40e_vsi *vsi); struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, u16 uplink, u32 param1); int i40e_vsi_release(struct i40e_vsi *vsi); -struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type, - struct i40e_vsi *start_vsi); #ifdef I40E_FCOE void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt, @@ -740,7 +773,8 @@ void i40e_service_event_schedule(struct i40e_pf *pf); void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id, u8 *msg, u16 len); -int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable); +int i40e_vsi_start_rings(struct i40e_vsi *vsi); +void i40e_vsi_stop_rings(struct i40e_vsi *vsi); int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count); struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, u16 downlink_seid, u8 enabled_tc); @@ -816,14 +850,12 @@ int i40e_close(struct net_device *netdev); int i40e_vsi_open(struct i40e_vsi *vsi); void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); -int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); -struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr, - bool is_vf, bool is_netdev); -int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr, - bool is_vf, bool is_netdev); +void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); +struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, + const u8 *macaddr); +int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, const u8 *macaddr); bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); -struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, - bool is_vf, bool is_netdev); +struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr); #ifdef I40E_FCOE int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, struct tc_to_netdev *tc); |