diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c | 119 |
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); |