X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Focteontx2%2Fotx2_ethdev_ops.c;h=552e6bd43d2b433bae79be5ea2f1b84f697a8bf3;hb=07d15d4d84e89a2f7a56bec24225c8ff326a9cf8;hp=5a4501208e9e33feb79c681246a30c63ea344c24;hpb=2c809af8a83a4be0fb2af626a6178b9cd8069c3e;p=dpdk.git

diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 5a4501208e..552e6bd43d 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -17,7 +17,8 @@ otx2_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 	struct nix_frs_cfg *req;
 	int rc;
 
-	frame_size += NIX_TIMESYNC_RX_OFFSET * otx2_ethdev_is_ptp_en(dev);
+	if (dev->configured && otx2_ethdev_is_ptp_en(dev))
+		frame_size += NIX_TIMESYNC_RX_OFFSET;
 
 	/* Check if MTU is within the allowed range */
 	if (frame_size < NIX_MIN_FRS || frame_size > NIX_MAX_FRS)
@@ -547,6 +548,11 @@ otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
 	devinfo->max_vfs = pci_dev->max_vfs;
 	devinfo->max_mtu = devinfo->max_rx_pktlen - NIX_L2_OVERHEAD;
 	devinfo->min_mtu = devinfo->min_rx_bufsize - NIX_L2_OVERHEAD;
+	if (dev->configured && otx2_ethdev_is_ptp_en(dev)) {
+		devinfo->max_mtu -=  NIX_TIMESYNC_RX_OFFSET;
+		devinfo->min_mtu -=  NIX_TIMESYNC_RX_OFFSET;
+		devinfo->max_rx_pktlen -= NIX_TIMESYNC_RX_OFFSET;
+	}
 
 	devinfo->rx_offload_capa = dev->rx_offload_capa;
 	devinfo->tx_offload_capa = dev->tx_offload_capa;