diff options
Diffstat (limited to 'drivers/net/ethernet/atheros/alx/hw.h')
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/hw.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h index 96f3b4381e17..15548802d6f8 100644 --- a/drivers/net/ethernet/atheros/alx/hw.h +++ b/drivers/net/ethernet/atheros/alx/hw.h @@ -381,6 +381,73 @@ struct alx_rrd { ALX_ISR_RX_Q6 | \ ALX_ISR_RX_Q7) +/* Statistics counters collected by the MAC + * + * The order of the fields must match the strings in alx_gstrings_stats + * All stats fields should be u64 + * See ethtool.c + */ +struct alx_hw_stats { + /* rx */ + u64 rx_ok; /* good RX packets */ + u64 rx_bcast; /* good RX broadcast packets */ + u64 rx_mcast; /* good RX multicast packets */ + u64 rx_pause; /* RX pause frames */ + u64 rx_ctrl; /* RX control packets other than pause frames */ + u64 rx_fcs_err; /* RX packets with bad FCS */ + u64 rx_len_err; /* RX packets with length != actual size */ + u64 rx_byte_cnt; /* good bytes received. FCS is NOT included */ + u64 rx_runt; /* RX packets < 64 bytes with good FCS */ + u64 rx_frag; /* RX packets < 64 bytes with bad FCS */ + u64 rx_sz_64B; /* 64 byte RX packets */ + u64 rx_sz_127B; /* 65-127 byte RX packets */ + u64 rx_sz_255B; /* 128-255 byte RX packets */ + u64 rx_sz_511B; /* 256-511 byte RX packets */ + u64 rx_sz_1023B; /* 512-1023 byte RX packets */ + u64 rx_sz_1518B; /* 1024-1518 byte RX packets */ + u64 rx_sz_max; /* 1519 byte to MTU RX packets */ + u64 rx_ov_sz; /* truncated RX packets, size > MTU */ + u64 rx_ov_rxf; /* frames dropped due to RX FIFO overflow */ + u64 rx_ov_rrd; /* frames dropped due to RRD overflow */ + u64 rx_align_err; /* alignment errors */ + u64 rx_bc_byte_cnt; /* RX broadcast bytes, excluding FCS */ + u64 rx_mc_byte_cnt; /* RX multicast bytes, excluding FCS */ + u64 rx_err_addr; /* packets dropped due to address filtering */ + + /* tx */ + u64 tx_ok; /* good TX packets */ + u64 tx_bcast; /* good TX broadcast packets */ + u64 tx_mcast; /* good TX multicast packets */ + u64 tx_pause; /* TX pause frames */ + u64 tx_exc_defer; /* TX packets deferred excessively */ + u64 tx_ctrl; /* TX control frames, excluding pause frames */ + u64 tx_defer; /* TX packets deferred */ + u64 tx_byte_cnt; /* bytes transmitted, FCS is NOT included */ + u64 tx_sz_64B; /* 64 byte TX packets */ + u64 tx_sz_127B; /* 65-127 byte TX packets */ + u64 tx_sz_255B; /* 128-255 byte TX packets */ + u64 tx_sz_511B; /* 256-511 byte TX packets */ + u64 tx_sz_1023B; /* 512-1023 byte TX packets */ + u64 tx_sz_1518B; /* 1024-1518 byte TX packets */ + u64 tx_sz_max; /* 1519 byte to MTU TX packets */ + u64 tx_single_col; /* packets TX after a single collision */ + u64 tx_multi_col; /* packets TX after multiple collisions */ + u64 tx_late_col; /* TX packets with late collisions */ + u64 tx_abort_col; /* TX packets aborted w/excessive collisions */ + u64 tx_underrun; /* TX packets aborted due to TX FIFO underrun + * or TRD FIFO underrun + */ + u64 tx_trd_eop; /* reads beyond the EOP into the next frame + * when TRD was not written timely + */ + u64 tx_len_err; /* TX packets where length != actual size */ + u64 tx_trunc; /* TX packets truncated due to size > MTU */ + u64 tx_bc_byte_cnt; /* broadcast bytes transmitted, excluding FCS */ + u64 tx_mc_byte_cnt; /* multicast bytes transmitted, excluding FCS */ + u64 update; +}; + + /* maximum interrupt vectors for msix */ #define ALX_MAX_MSIX_INTRS 16 @@ -424,6 +491,9 @@ struct alx_hw { /* PHY link patch flag */ bool lnk_patch; + + /* cumulated stats from the hardware (registers are cleared on read) */ + struct alx_hw_stats stats; }; static inline int alx_hw_revision(struct alx_hw *hw) @@ -491,6 +561,7 @@ bool alx_phy_configured(struct alx_hw *hw); void alx_configure_basic(struct alx_hw *hw); void alx_disable_rss(struct alx_hw *hw); bool alx_get_phy_info(struct alx_hw *hw); +void alx_update_hw_stats(struct alx_hw *hw); static inline u32 alx_speed_to_ethadv(int speed, u8 duplex) { |