diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 37f82ca91141..5c5075819bac 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -350,13 +350,24 @@ struct hwmon_buff { }; #endif +/* The number of L2 ether-type filter registers, Index 3 is reserved + * for PTP 1588 timestamp + */ +#define MAX_ETYPE_FILTER (4 - 1) +/* ETQF filter list: one static filter per filter consumer. This is + * to avoid filter collisions later. Add new filters here!! + * + * Current filters: Filter 3 + */ +#define IGB_ETQF_FILTER_1588 3 + #define IGB_N_EXTTS 2 #define IGB_N_PEROUT 2 #define IGB_N_SDP 4 #define IGB_RETA_SIZE 128 enum igb_filter_match_flags { - IGB_FILTER_FLAG_NONE = 0x0, + IGB_FILTER_FLAG_ETHER_TYPE = 0x1, }; #define IGB_MAX_RXNFC_FILTERS 16 @@ -364,14 +375,17 @@ enum igb_filter_match_flags { /* RX network flow classification data structure */ struct igb_nfc_input { /* Byte layout in order, all values with MSB first: - * match_flags - 1 byte - */ + * match_flags - 1 byte + * etype - 2 bytes + */ u8 match_flags; + __be16 etype; }; struct igb_nfc_filter { struct hlist_node nfc_node; struct igb_nfc_input filter; + u16 etype_reg_index; u16 sw_idx; u16 action; }; @@ -500,6 +514,7 @@ struct igb_adapter { unsigned int nfc_filter_count; /* lock for RX network flow classification filter */ spinlock_t nfc_lock; + bool etype_bitmap[MAX_ETYPE_FILTER]; }; /* flags controlling PTP/1588 function */ |