Implementing an mbox interface to fetch the representees's ethernet stats from the kernel.
Signed-off-by: Harman Kalra <hka...@marvell.com> --- drivers/common/cnxk/roc_eswitch.c | 45 +++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_eswitch.h | 2 ++ drivers/common/cnxk/roc_mbox.h | 31 +++++++++++++++++++++ drivers/common/cnxk/version.map | 1 + 4 files changed, 79 insertions(+) diff --git a/drivers/common/cnxk/roc_eswitch.c b/drivers/common/cnxk/roc_eswitch.c index 14819bad75..c67b4090a5 100644 --- a/drivers/common/cnxk/roc_eswitch.c +++ b/drivers/common/cnxk/roc_eswitch.c @@ -342,3 +342,48 @@ roc_eswitch_nix_process_repte_notify_cb_unregister(struct roc_nix *roc_nix) dev->ops->repte_notify = NULL; } + +int +roc_eswitch_nix_repte_stats(struct roc_nix *roc_nix, uint16_t pf_func, struct roc_nix_stats *stats) +{ + struct nix *nix = roc_nix_to_nix_priv(roc_nix); + struct dev *dev = &nix->dev; + struct nix_get_lf_stats_req *req; + struct nix_lf_stats_rsp *rsp; + struct mbox *mbox; + int rc; + + mbox = mbox_get(dev->mbox); + req = mbox_alloc_msg_nix_get_lf_stats(mbox); + if (!req) { + rc = -ENOSPC; + goto exit; + } + + req->hdr.pcifunc = roc_nix_get_pf_func(roc_nix); + req->pcifunc = pf_func; + + rc = mbox_process_msg(mbox, (void *)&rsp); + if (rc) + goto exit; + + stats->rx_octs = rsp->rx.octs; + stats->rx_ucast = rsp->rx.ucast; + stats->rx_bcast = rsp->rx.bcast; + stats->rx_mcast = rsp->rx.mcast; + stats->rx_drop = rsp->rx.drop; + stats->rx_drop_octs = rsp->rx.drop_octs; + stats->rx_drop_bcast = rsp->rx.drop_bcast; + stats->rx_drop_mcast = rsp->rx.drop_mcast; + stats->rx_err = rsp->rx.err; + + stats->tx_ucast = rsp->tx.ucast; + stats->tx_bcast = rsp->tx.bcast; + stats->tx_mcast = rsp->tx.mcast; + stats->tx_drop = rsp->tx.drop; + stats->tx_octs = rsp->tx.octs; + +exit: + mbox_put(mbox); + return rc; +} diff --git a/drivers/common/cnxk/roc_eswitch.h b/drivers/common/cnxk/roc_eswitch.h index e0df0038d4..b701ea69ee 100644 --- a/drivers/common/cnxk/roc_eswitch.h +++ b/drivers/common/cnxk/roc_eswitch.h @@ -51,6 +51,8 @@ int __roc_api roc_eswitch_npc_rss_action_configure(struct roc_npc *roc_npc, /* NIX */ int __roc_api roc_eswitch_nix_vlan_tpid_set(struct roc_nix *nix, uint32_t type, uint16_t tpid, bool is_vf); +int __roc_api roc_eswitch_nix_repte_stats(struct roc_nix *roc_nix, uint16_t pf_func, + struct roc_nix_stats *stats); int __roc_api roc_eswitch_nix_process_repte_notify_cb_register(struct roc_nix *roc_nix, process_repte_notify_t proc_repte_nt); void __roc_api roc_eswitch_nix_process_repte_notify_cb_unregister(struct roc_nix *roc_nix); diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h index ea09dcc2cf..08c205901f 100644 --- a/drivers/common/cnxk/roc_mbox.h +++ b/drivers/common/cnxk/roc_mbox.h @@ -306,6 +306,7 @@ struct mbox_msghdr { M(NIX_MCAST_GRP_DESTROY, 0x802c, nix_mcast_grp_destroy, nix_mcast_grp_destroy_req, msg_rsp)\ M(NIX_MCAST_GRP_UPDATE, 0x802d, nix_mcast_grp_update, nix_mcast_grp_update_req, \ nix_mcast_grp_update_rsp) \ + M(NIX_GET_LF_STATS, 0x802e, nix_get_lf_stats, nix_get_lf_stats_req, nix_lf_stats_rsp) \ /* MCS mbox IDs (range 0xa000 - 0xbFFF) */ \ M(MCS_ALLOC_RESOURCES, 0xa000, mcs_alloc_resources, mcs_alloc_rsrc_req, \ mcs_alloc_rsrc_rsp) \ @@ -1850,6 +1851,36 @@ struct nix_mcast_grp_update_rsp { uint32_t __io mce_start_index; }; +struct nix_get_lf_stats_req { + struct mbox_msghdr hdr; + uint16_t __io pcifunc; + uint64_t __io rsvd; +}; + +struct nix_lf_stats_rsp { + struct mbox_msghdr hdr; + uint16_t __io pcifunc; + struct { + uint64_t __io octs; + uint64_t __io ucast; + uint64_t __io bcast; + uint64_t __io mcast; + uint64_t __io drop; + uint64_t __io drop_octs; + uint64_t __io drop_mcast; + uint64_t __io drop_bcast; + uint64_t __io err; + uint64_t __io rsvd[5]; + } rx; + struct { + uint64_t __io ucast; + uint64_t __io bcast; + uint64_t __io mcast; + uint64_t __io drop; + uint64_t __io octs; + } tx; +}; + /* Global NIX inline IPSec configuration */ struct nix_inline_ipsec_cfg { struct mbox_msghdr hdr; diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index ebf615f26e..b463f78f34 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -93,6 +93,7 @@ INTERNAL { roc_error_msg_get; roc_eswitch_nix_process_repte_notify_cb_register; roc_eswitch_nix_process_repte_notify_cb_unregister; + roc_eswitch_nix_repte_stats; roc_eswitch_nix_vlan_tpid_set; roc_eswitch_npc_mcam_delete_rule; roc_eswitch_npc_mcam_rx_rule; -- 2.18.0