NULL device is failed to attach ovs, reported operation not supported and configuration failed.
To attach ovs: $VSCTL add-port ovs-br dpdk1 -- set Interface dpdk1 type=dpdk \ options:dpdk-devargs=eth_null0,size=64,copy=1 Signed-off-by: Mallesh Koujalagi <malleshx.koujal...@intel.com> --- drivers/net/null/rte_eth_null.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c index 7cd5c71..5fc2e1a 100644 --- a/drivers/net/null/rte_eth_null.c +++ b/drivers/net/null/rte_eth_null.c @@ -278,7 +278,11 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, return 0; } - +static int +eth_mtu_set(struct rte_eth_dev *dev __rte_unused, uint16_t mtu __rte_unused) +{ + return 0; +} static void eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) @@ -465,6 +469,7 @@ static const struct eth_dev_ops ops = { .tx_queue_setup = eth_tx_queue_setup, .rx_queue_release = eth_queue_release, .tx_queue_release = eth_queue_release, + .mtu_set = eth_mtu_set, .link_update = eth_link_update, .stats_get = eth_stats_get, .stats_reset = eth_stats_reset, -- 2.7.4