diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 80faccc34cda..0f5534ce27b0 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -29,9 +29,15 @@ unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter); void igc_set_flag_queue_pairs(struct igc_adapter *adapter, const u32 max_rss_queues); int igc_reinit_queues(struct igc_adapter *adapter); +void igc_write_rss_indir_tbl(struct igc_adapter *adapter); bool igc_has_link(struct igc_adapter *adapter); void igc_reset(struct igc_adapter *adapter); int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx); +int igc_add_mac_steering_filter(struct igc_adapter *adapter, + const u8 *addr, u8 queue, u8 flags); +int igc_del_mac_steering_filter(struct igc_adapter *adapter, + const u8 *addr, u8 queue, u8 flags); +void igc_update_stats(struct igc_adapter *adapter); extern char igc_driver_name[]; extern char igc_driver_version[]; @@ -51,6 +57,13 @@ extern char igc_driver_version[]; #define IGC_FLAG_VLAN_PROMISC BIT(15) #define IGC_FLAG_RX_LEGACY BIT(16) +#define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6) +#define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7) + +#define IGC_MRQC_ENABLE_RSS_MQ 0x00000002 +#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 +#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 + #define IGC_START_ITR 648 /* ~6000 ints/sec */ #define IGC_4K_ITR 980 #define IGC_20K_ITR 196 @@ -284,15 +297,50 @@ struct igc_q_vector { struct igc_ring ring[0] ____cacheline_internodealigned_in_smp; }; +#define MAX_ETYPE_FILTER (4 - 1) + +enum igc_filter_match_flags { + IGC_FILTER_FLAG_ETHER_TYPE = 0x1, + IGC_FILTER_FLAG_VLAN_TCI = 0x2, + IGC_FILTER_FLAG_SRC_MAC_ADDR = 0x4, + IGC_FILTER_FLAG_DST_MAC_ADDR = 0x8, +}; + +/* RX network flow classification data structure */ +struct igc_nfc_input { + /* Byte layout in order, all values with MSB first: + * match_flags - 1 byte + * etype - 2 bytes + * vlan_tci - 2 bytes + */ + u8 match_flags; + __be16 etype; + __be16 vlan_tci; + u8 src_addr[ETH_ALEN]; + u8 dst_addr[ETH_ALEN]; +}; + +struct igc_nfc_filter { + struct hlist_node nfc_node; + struct igc_nfc_input filter; + unsigned long cookie; + u16 etype_reg_index; + u16 sw_idx; + u16 action; +}; + struct igc_mac_addr { u8 addr[ETH_ALEN]; u8 queue; u8 state; /* bitmask */ }; -#define IGC_MAC_STATE_DEFAULT 0x1 -#define IGC_MAC_STATE_MODIFIED 0x2 -#define IGC_MAC_STATE_IN_USE 0x4 +#define IGC_MAC_STATE_DEFAULT 0x1 +#define IGC_MAC_STATE_IN_USE 0x2 +#define IGC_MAC_STATE_SRC_ADDR 0x4 +#define IGC_MAC_STATE_QUEUE_STEERING 0x8 + +#define IGC_MAX_RXNFC_FILTERS 16 /* Board specific private data structure */ struct igc_adapter { @@ -356,12 +404,22 @@ struct igc_adapter { u16 tx_ring_count; u16 rx_ring_count; + u32 tx_hwtstamp_timeouts; + u32 tx_hwtstamp_skipped; + u32 rx_hwtstamp_cleared; u32 *shadow_vfta; u32 rss_queues; + u32 rss_indir_tbl_init; + + /* RX network flow classification support */ + struct hlist_head nfc_filter_list; + struct hlist_head cls_flower_list; + unsigned int nfc_filter_count; /* lock for RX network flow classification filter */ spinlock_t nfc_lock; + bool etype_bitmap[MAX_ETYPE_FILTER]; struct igc_mac_addr *mac_table; @@ -447,6 +505,10 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data) /* forward declaration */ void igc_reinit_locked(struct igc_adapter *); +int igc_add_filter(struct igc_adapter *adapter, + struct igc_nfc_filter *input); +int igc_erase_filter(struct igc_adapter *adapter, + struct igc_nfc_filter *input); #define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring)) |