diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-05-25 21:53:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-29 09:49:16 -0400 |
| commit | cb89cac8e705b0405872a870842c6c2a0a0e5ec2 (patch) | |
| tree | 3f22e0888c83a16f1a6aa0369744899ccd8c7022 /drivers/net/ethernet/netronome/nfp/abm/main.h | |
| parent | 6172abc1e2ea12743f368875576952ddf4ebe88c (diff) | |
nfp: abm: report statistics from RED offload
Report basic and extended RED statistics back to TC.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/abm/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/abm/main.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.h b/drivers/net/ethernet/netronome/nfp/abm/main.h index 979f98fb808b..93a3b79cf468 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.h +++ b/drivers/net/ethernet/netronome/nfp/abm/main.h @@ -50,20 +50,54 @@ struct nfp_net; * @eswitch_mode: devlink eswitch mode, advanced functions only visible * in switchdev mode * @q_lvls: queue level control area + * @qm_stats: queue statistics symbol */ struct nfp_abm { struct nfp_app *app; unsigned int pf_id; enum devlink_eswitch_mode eswitch_mode; const struct nfp_rtsym *q_lvls; + const struct nfp_rtsym *qm_stats; +}; + +/** + * struct nfp_alink_stats - ABM NIC statistics + * @tx_pkts: number of TXed packets + * @tx_bytes: number of TXed bytes + * @backlog_pkts: momentary backlog length (packets) + * @backlog_bytes: momentary backlog length (bytes) + * @overlimits: number of ECN marked TXed packets (accumulative) + * @drops: number of tail-dropped packets (accumulative) + */ +struct nfp_alink_stats { + u64 tx_pkts; + u64 tx_bytes; + u64 backlog_pkts; + u64 backlog_bytes; + u64 overlimits; + u64 drops; +}; + +/** + * struct nfp_alink_xstats - extended ABM NIC statistics + * @ecn_marked: number of ECN marked TXed packets + * @pdrop: number of hard drops due to queue limit + */ +struct nfp_alink_xstats { + u64 ecn_marked; + u64 pdrop; }; /** * struct nfp_red_qdisc - representation of single RED Qdisc * @handle: handle of currently offloaded RED Qdisc + * @stats: statistics from last refresh + * @xstats: base of extended statistics */ struct nfp_red_qdisc { u32 handle; + struct nfp_alink_stats stats; + struct nfp_alink_xstats xstats; }; /** @@ -85,6 +119,10 @@ struct nfp_abm_link { void nfp_abm_ctrl_read_params(struct nfp_abm_link *alink); int nfp_abm_ctrl_find_addrs(struct nfp_abm *abm); int nfp_abm_ctrl_set_all_q_lvls(struct nfp_abm_link *alink, u32 val); +int nfp_abm_ctrl_read_stats(struct nfp_abm_link *alink, + struct nfp_alink_stats *stats); +int nfp_abm_ctrl_read_xstats(struct nfp_abm_link *alink, + struct nfp_alink_xstats *xstats); int nfp_abm_ctrl_qm_enable(struct nfp_abm *abm); int nfp_abm_ctrl_qm_disable(struct nfp_abm *abm); #endif |