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net/octeontx2: fix MTU when PTP is enabled
[dpdk.git]
/
drivers
/
net
/
octeontx2
/
otx2_ethdev_ops.c
diff --git
a/drivers/net/octeontx2/otx2_ethdev_ops.c
b/drivers/net/octeontx2/otx2_ethdev_ops.c
index
5a45012
..
552e6bd
100644
(file)
--- 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;
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)
/* 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;
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;
devinfo->rx_offload_capa = dev->rx_offload_capa;
devinfo->tx_offload_capa = dev->tx_offload_capa;