net/octeontx2: disable HIGIG on port stop

If HIGIG mode is enabled on configure, This needs to be disabled
on port stop. Adding support to send mbox message on port stop
to configure the port to default.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 268b383..11f8c78 100644 (file)
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -93,7 +93,7 @@ nix_lf_alloc(struct otx2_eth_dev *dev, uint32_t nb_rxq, uint32_t nb_txq)
 }
 
 static int
-nix_lf_switch_header_type_enable(struct otx2_eth_dev *dev)
+nix_lf_switch_header_type_enable(struct otx2_eth_dev *dev, bool enable)
 {
        struct otx2_mbox *mbox = dev->mbox;
        struct npc_set_pkind *req;
@@ -106,12 +106,16 @@ nix_lf_switch_header_type_enable(struct otx2_eth_dev *dev)
        /* Notify AF about higig2 config */
        req = otx2_mbox_alloc_msg_npc_set_pkind(mbox);
        req->mode = dev->npc_flow.switch_header_type;
+       if (enable == 0)
+               req->mode = OTX2_PRIV_FLAGS_DEFAULT;
        req->dir = PKIND_RX;
        rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
        if (rc)
                return rc;
        req = otx2_mbox_alloc_msg_npc_set_pkind(mbox);
        req->mode = dev->npc_flow.switch_header_type;
+       if (enable == 0)
+               req->mode = OTX2_PRIV_FLAGS_DEFAULT;
        req->dir = PKIND_TX;
        return otx2_mbox_process_msg(mbox, (void *)&rsp);
 }
@@ -1648,7 +1652,7 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
                goto free_nix_lf;
        }
 
-       rc = nix_lf_switch_header_type_enable(dev);
+       rc = nix_lf_switch_header_type_enable(dev, true);
        if (rc) {
                otx2_err("Failed to enable switch type nix_lf rc=%d", rc);
                goto free_nix_lf;
@@ -1882,6 +1886,7 @@ otx2_nix_dev_stop(struct rte_eth_dev *eth_dev)
        struct otx2_eth_rxq *rxq;
        int count, i, j, rc;
 
+       nix_lf_switch_header_type_enable(dev, false);
        nix_cgx_stop_link_event(dev);
        npc_rx_disable(dev);