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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c119
1 files changed, 118 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
index 4e1130496573..e13ae5484c19 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
@@ -32,7 +32,8 @@ static int otx2_dl_mcam_count_validate(struct devlink *devlink, u32 id,
}
static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id,
- struct devlink_param_gset_ctx *ctx)
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
{
struct otx2_devlink *otx2_dl = devlink_priv(devlink);
struct otx2_nic *pfvf = otx2_dl->pfvf;
@@ -40,6 +41,7 @@ static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id,
if (!pfvf->flow_cfg)
return 0;
+ pfvf->flow_cfg->ntuple_cnt = ctx->val.vu16;
otx2_alloc_mcam_entries(pfvf, ctx->val.vu16);
return 0;
@@ -63,9 +65,68 @@ static int otx2_dl_mcam_count_get(struct devlink *devlink, u32 id,
return 0;
}
+static int otx2_dl_ucast_flt_cnt_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct otx2_devlink *otx2_dl = devlink_priv(devlink);
+ struct otx2_nic *pfvf = otx2_dl->pfvf;
+ int err;
+
+ pfvf->flow_cfg->ucast_flt_cnt = ctx->val.vu8;
+
+ otx2_mcam_flow_del(pfvf);
+ err = otx2_mcam_entry_init(pfvf);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int otx2_dl_ucast_flt_cnt_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct otx2_devlink *otx2_dl = devlink_priv(devlink);
+ struct otx2_nic *pfvf = otx2_dl->pfvf;
+
+ ctx->val.vu8 = pfvf->flow_cfg ? pfvf->flow_cfg->ucast_flt_cnt : 0;
+
+ return 0;
+}
+
+static int otx2_dl_ucast_flt_cnt_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct otx2_devlink *otx2_dl = devlink_priv(devlink);
+ struct otx2_nic *pfvf = otx2_dl->pfvf;
+
+ /* Check for UNICAST filter support*/
+ if (!(pfvf->flags & OTX2_FLAG_UCAST_FLTR_SUPPORT)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unicast filter not enabled");
+ return -EINVAL;
+ }
+
+ if (!pfvf->flow_cfg) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "pfvf->flow_cfg not initialized");
+ return -EINVAL;
+ }
+
+ if (pfvf->flow_cfg->nr_flows) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot modify count when there are active rules");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
enum otx2_dl_param_id {
OTX2_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
OTX2_DEVLINK_PARAM_ID_MCAM_COUNT,
+ OTX2_DEVLINK_PARAM_ID_UCAST_FLT_CNT,
};
static const struct devlink_param otx2_dl_params[] = {
@@ -74,9 +135,63 @@ static const struct devlink_param otx2_dl_params[] = {
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
otx2_dl_mcam_count_get, otx2_dl_mcam_count_set,
otx2_dl_mcam_count_validate),
+ DEVLINK_PARAM_DRIVER(OTX2_DEVLINK_PARAM_ID_UCAST_FLT_CNT,
+ "unicast_filter_count", DEVLINK_PARAM_TYPE_U8,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ otx2_dl_ucast_flt_cnt_get, otx2_dl_ucast_flt_cnt_set,
+ otx2_dl_ucast_flt_cnt_validate),
};
+#ifdef CONFIG_RVU_ESWITCH
+static int otx2_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+ struct otx2_devlink *otx2_dl = devlink_priv(devlink);
+ struct otx2_nic *pfvf = otx2_dl->pfvf;
+
+ if (!otx2_rep_dev(pfvf->pdev))
+ return -EOPNOTSUPP;
+
+ *mode = pfvf->esw_mode;
+
+ return 0;
+}
+
+static int otx2_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
+{
+ struct otx2_devlink *otx2_dl = devlink_priv(devlink);
+ struct otx2_nic *pfvf = otx2_dl->pfvf;
+ int ret = 0;
+
+ if (!otx2_rep_dev(pfvf->pdev))
+ return -EOPNOTSUPP;
+
+ if (pfvf->esw_mode == mode)
+ return 0;
+
+ switch (mode) {
+ case DEVLINK_ESWITCH_MODE_LEGACY:
+ rvu_rep_destroy(pfvf);
+ break;
+ case DEVLINK_ESWITCH_MODE_SWITCHDEV:
+ ret = rvu_rep_create(pfvf, extack);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!ret)
+ pfvf->esw_mode = mode;
+
+ return ret;
+}
+#endif
+
static const struct devlink_ops otx2_devlink_ops = {
+#ifdef CONFIG_RVU_ESWITCH
+ .eswitch_mode_get = otx2_devlink_eswitch_mode_get,
+ .eswitch_mode_set = otx2_devlink_eswitch_mode_set,
+#endif
};
int otx2_register_dl(struct otx2_nic *pfvf)
@@ -112,6 +227,7 @@ err_dl:
devlink_free(dl);
return err;
}
+EXPORT_SYMBOL(otx2_register_dl);
void otx2_unregister_dl(struct otx2_nic *pfvf)
{
@@ -123,3 +239,4 @@ void otx2_unregister_dl(struct otx2_nic *pfvf)
ARRAY_SIZE(otx2_dl_params));
devlink_free(dl);
}
+EXPORT_SYMBOL(otx2_unregister_dl);