diff options
| author | Jaime Caamaño Ruiz <jcaamano@suse.com> | 2020-05-19 13:37:01 +0200 |
|---|---|---|
| committer | Ilya Maximets <i.maximets@ovn.org> | 2020-09-15 22:49:57 +0200 |
| commit | db7041716bfe068ddd0cef05e830b65690ad5c8a (patch) | |
| tree | c52c06d46b7186219d4676dda27385b44a230075 /lib | |
| parent | 9d15c02a8bf9cc732cce33012bd1577758260521 (diff) | |
| download | openvswitch-db7041716bfe068ddd0cef05e830b65690ad5c8a.tar.gz | |
netdev-dpdk: Don't set rx mq mode for net_virtio.
Since DPDK 19.11 [1], it is not allowed to set any RX mq mode for virtio
driver.
[1] https://github.com/DPDK/dpdk/commit/13b3137f3b7c8f866947a9b34e06a8aec0d084f7
Signed-off-by: Jaime Caamaño Ruiz <jcaamano@suse.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/netdev-dpdk.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index 18c4adcc7..c2ec93c91 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -163,7 +163,6 @@ typedef uint16_t dpdk_port_t; static const struct rte_eth_conf port_conf = { .rxmode = { - .mq_mode = ETH_MQ_RX_RSS, .split_hdr_size = 0, .offloads = 0, }, @@ -965,6 +964,14 @@ dpdk_eth_dev_port_config(struct netdev_dpdk *dev, int n_rxq, int n_txq) rte_eth_dev_info_get(dev->port_id, &info); + /* As of DPDK 19.11, it is not allowed to set a mq_mode for + * virtio PMD driver. */ + if (!strcmp(info.driver_name, "net_virtio")) { + conf.rxmode.mq_mode = ETH_MQ_RX_NONE; + } else { + conf.rxmode.mq_mode = ETH_MQ_RX_RSS; + } + /* As of DPDK 17.11.1 a few PMDs require to explicitly enable * scatter to support jumbo RX. * Setting scatter for the device is done after checking for |