On Fri, Aug 30, 2019 at 9:35 AM Nithin Dabilpuram
<ndabilpu...@marvell.com> wrote:
>
> Allow VFs to enable backpressure for performance reasons.
> The backpressure control is with kernel AF driver that will enable
> backpressure even if one PF/VF requests it and disable it only
> after all the PFs/VFs request for disable.
>
> Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
Applied to dpdk-next-net-mrvl/master. Thanks
> ---
> drivers/net/octeontx2/otx2_flow_ctrl.c | 12 ------------
> 1 file changed, 12 deletions(-)
>
> diff --git a/drivers/net/octeontx2/otx2_flow_ctrl.c
> b/drivers/net/octeontx2/otx2_flow_ctrl.c
> index 419ad97..1d00e46 100644
> --- a/drivers/net/octeontx2/otx2_flow_ctrl.c
> +++ b/drivers/net/octeontx2/otx2_flow_ctrl.c
> @@ -14,9 +14,6 @@ otx2_nix_rxchan_bpid_cfg(struct rte_eth_dev *eth_dev, bool
> enb)
> struct nix_bp_cfg_rsp *rsp;
> int rc;
>
> - if (otx2_dev_is_vf(dev))
> - return 0;
> -
> if (enb) {
> req = otx2_mbox_alloc_msg_nix_bp_enable(mbox);
> req->chan_base = 0;
> @@ -53,9 +50,6 @@ otx2_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
> struct otx2_mbox *mbox = dev->mbox;
> int rc;
>
> - if (otx2_dev_is_vf(dev))
> - return -ENOTSUP;
> -
> req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(mbox);
> req->set = 0;
>
> @@ -143,9 +137,6 @@ otx2_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
> uint8_t tx_pause, rx_pause;
> int rc = 0;
>
> - if (otx2_dev_is_vf(dev))
> - return -ENOTSUP;
> -
> if (fc_conf->high_water || fc_conf->low_water || fc_conf->pause_time
> ||
> fc_conf->mac_ctrl_frame_fwd || fc_conf->autoneg) {
> otx2_info("Flowctrl parameter is not supported");
> @@ -198,9 +189,6 @@ otx2_nix_update_flow_ctrl_mode(struct rte_eth_dev
> *eth_dev)
> struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
> struct rte_eth_fc_conf fc_conf;
>
> - if (otx2_dev_is_vf(dev))
> - return 0;
> -
> memset(&fc_conf, 0, sizeof(struct rte_eth_fc_conf));
> /* Both Rx & Tx flow ctrl get enabled(RTE_FC_FULL) in HW
> * by AF driver, update those info in PMD structure.
> --
> 2.8.4
>
