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alx: add a hardware stats structure

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Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sabrina Dubroca 2014-01-09 10:09:27 +01:00 committed by David S. Miller
parent 6d71f1644f
commit 19f6626469
1 changed files with 62 additions and 0 deletions
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62
drivers/net/ethernet/atheros/alx/hw.h
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@ -381,6 +381,68 @@ struct alx_rrd {
ALX_ISR_RX_Q6 | \
ALX_ISR_RX_Q7)
/* Statistics counters collected by the MAC */
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