Implementing an mbox interface to fetch the representees's ethernet
stats from the kernel.
Signed-off-by: Harman Kalra <hkalra@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(+)
@@ -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;
+}
@@ -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);
@@ -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;
@@ -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;