X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Focteontx2%2Fotx2_ethdev_ops.c;h=5a16a3c04d93cc37f3bd0a718c1ade448e1f22c2;hb=62d6f70f30f4eaeb533b37b539ffebd2398e0cfe;hp=e55acd4e02c5105ca2efe08804dccca0ea5531d5;hpb=25d6419cecf5515180c394b06d371960c6d5ecf1;p=dpdk.git

diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index e55acd4e02..5a16a3c04d 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -6,6 +6,92 @@
 
 #include "otx2_ethdev.h"
 
+int
+otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+{
+	uint32_t buffsz, frame_size = mtu + NIX_L2_OVERHEAD;
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	struct rte_eth_dev_data *data = eth_dev->data;
+	struct otx2_mbox *mbox = dev->mbox;
+	struct nix_frs_cfg *req;
+	int rc;
+
+	/* Check if MTU is within the allowed range */
+	if (frame_size < NIX_MIN_FRS || frame_size > NIX_MAX_FRS)
+		return -EINVAL;
+
+	buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
+
+	/* Refuse MTU that requires the support of scattered packets
+	 * when this feature has not been enabled before.
+	 */
+	if (data->dev_started && frame_size > buffsz &&
+	    !(dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER))
+		return -EINVAL;
+
+	/* Check <seg size> * <max_seg>  >= max_frame */
+	if ((dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER)	&&
+	    (frame_size > buffsz * NIX_RX_NB_SEG_MAX))
+		return -EINVAL;
+
+	req = otx2_mbox_alloc_msg_nix_set_hw_frs(mbox);
+	req->update_smq = true;
+	/* FRS HW config should exclude FCS but include NPC VTAG insert size */
+	req->maxlen = frame_size - RTE_ETHER_CRC_LEN + NIX_MAX_VTAG_ACT_SIZE;
+
+	rc = otx2_mbox_process(mbox);
+	if (rc)
+		return rc;
+
+	/* Now just update Rx MAXLEN */
+	req = otx2_mbox_alloc_msg_nix_set_hw_frs(mbox);
+	req->maxlen = frame_size - RTE_ETHER_CRC_LEN;
+
+	rc = otx2_mbox_process(mbox);
+	if (rc)
+		return rc;
+
+	if (frame_size > RTE_ETHER_MAX_LEN)
+		dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+	else
+		dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+	/* Update max_rx_pkt_len */
+	data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+	return rc;
+}
+
+int
+otx2_nix_recalc_mtu(struct rte_eth_dev *eth_dev)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	struct rte_eth_dev_data *data = eth_dev->data;
+	struct rte_pktmbuf_pool_private *mbp_priv;
+	struct otx2_eth_rxq *rxq;
+	uint32_t buffsz;
+	uint16_t mtu;
+	int rc;
+
+	/* Get rx buffer size */
+	rxq = data->rx_queues[0];
+	mbp_priv = rte_mempool_get_priv(rxq->pool);
+	buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+
+	/* Setup scatter mode if needed by jumbo */
+	if (data->dev_conf.rxmode.max_rx_pkt_len > buffsz)
+		dev->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
+
+	/* Setup MTU based on max_rx_pkt_len */
+	mtu = data->dev_conf.rxmode.max_rx_pkt_len - NIX_L2_OVERHEAD;
+
+	rc = otx2_nix_mtu_set(eth_dev, mtu);
+	if (rc)
+		otx2_err("Failed to set default MTU size %d", rc);
+
+	return rc;
+}
+
 static void
 nix_cgx_promisc_config(struct rte_eth_dev *eth_dev, int en)
 {
@@ -40,6 +126,7 @@ otx2_nix_promisc_config(struct rte_eth_dev *eth_dev, int en)
 
 	otx2_mbox_process(mbox);
 	eth_dev->data->promiscuous = en;
+	otx2_nix_vlan_update_promisc(eth_dev, en);
 }
 
 void
@@ -209,6 +296,25 @@ otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
 	return 0;
 }
 
+int
+otx2_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+			size_t fw_size)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	int rc = (int)fw_size;
+
+	if (fw_size > sizeof(dev->mkex_pfl_name))
+		rc = sizeof(dev->mkex_pfl_name);
+
+	rc = strlcpy(fw_version, (char *)dev->mkex_pfl_name, rc);
+
+	rc += 1; /* Add the size of '\0' */
+	if (fw_size < (uint32_t)rc)
+		return rc;
+
+	return 0;
+}
+
 int
 otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 {