On Tue, Mar 10, 2026 at 09:09:56AM -0700, Stephen Hemminger wrote: > The driver has constant RTE_ETH_PCAP_SNAPSHOT_LEN with is set > to the largest value the pcap library will return, so that should > also be the largest receive buffer. > > Signed-off-by: Stephen Hemminger <[email protected]> > --- Acked-by: Bruce Richardson <[email protected]>
> drivers/net/pcap/pcap_ethdev.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c > index 20e4b8e6aa..2ffbce2448 100644 > --- a/drivers/net/pcap/pcap_ethdev.c > +++ b/drivers/net/pcap/pcap_ethdev.c > @@ -884,10 +884,11 @@ eth_dev_info(struct rte_eth_dev *dev, > > dev_info->if_index = internals->if_index; > dev_info->max_mac_addrs = 1; > - dev_info->max_rx_pktlen = (uint32_t) -1; > + dev_info->max_rx_pktlen = RTE_ETH_PCAP_SNAPSHOT_LEN; > dev_info->max_rx_queues = dev->data->nb_rx_queues; > dev_info->max_tx_queues = dev->data->nb_tx_queues; > dev_info->min_rx_bufsize = 0; > + dev_info->max_mtu = RTE_ETH_PCAP_SNAPSHOT_LEN - RTE_ETHER_HDR_LEN; > dev_info->tx_offload_capa = RTE_ETH_TX_OFFLOAD_MULTI_SEGS | > RTE_ETH_TX_OFFLOAD_VLAN_INSERT; > dev_info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_VLAN_STRIP | > -- > 2.51.0 >
