X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Focteontx2%2Fotx2_flow_ctrl.c;h=c6d7b1971ae7f4dbd3db943fb9d35e63f63f4bc9;hb=6a8defc552b11adb311565e6e5480d264b7de982;hp=1d00e46876bda16f359805b35c5715b19dc80cf8;hpb=30c234e4e91170cdd3c0c3e4d3eafa737403f7a2;p=dpdk.git

diff --git a/drivers/net/octeontx2/otx2_flow_ctrl.c b/drivers/net/octeontx2/otx2_flow_ctrl.c
index 1d00e46876..c6d7b1971a 100644
--- a/drivers/net/octeontx2/otx2_flow_ctrl.c
+++ b/drivers/net/octeontx2/otx2_flow_ctrl.c
@@ -14,6 +14,9 @@ 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_sdp(dev))
+		return 0;
+
 	if (enb) {
 		req = otx2_mbox_alloc_msg_nix_bp_enable(mbox);
 		req->chan_base = 0;
@@ -50,6 +53,11 @@ otx2_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 	struct otx2_mbox *mbox = dev->mbox;
 	int rc;
 
+	if (otx2_dev_is_lbk(dev)) {
+		fc_conf->mode = RTE_FC_NONE;
+		return 0;
+	}
+
 	req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(mbox);
 	req->set = 0;
 
@@ -137,6 +145,11 @@ otx2_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
 	uint8_t tx_pause, rx_pause;
 	int rc = 0;
 
+	if (otx2_dev_is_lbk(dev)) {
+		otx2_info("No flow control support for LBK bound ethports");
+		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");
@@ -189,6 +202,9 @@ 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_lbk(dev) || otx2_dev_is_sdp(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.