lib/netdev-dpdk: increase ring name length for dpdkr ports

[cascardo/ovs.git] / INSTALL.DPDK.md

diff --git a/INSTALL.DPDK.md b/INSTALL.DPDK.md
index b0659c9..d2865c3 100644 (file)
--- a/INSTALL.DPDK.md
+++ b/INSTALL.DPDK.md
@@ -272,9 +272,12 @@ Performance Tuning:
 
        NIC port0 <-> OVS <-> VM <-> OVS <-> NIC port 1
 
-       The OVS log can be checked to confirm that the port/rxq assignment to
-       pmd threads is as required. This can also be checked with the following
-       commands:
+       The following command can be used to confirm that the port/rxq assignment
+       to pmd threads is as required:
+
+       `ovs-appctl dpif-netdev/pmd-rxq-show`
+
+       This can also be checked with:
 
        ```
        top -H
@@ -392,7 +395,7 @@ Performance Tuning:
        This behavior is typically supported and enabled by default, however
        in the case where the user knows that rx mergeable buffers are not needed
        i.e. jumbo frames are not needed, it can be forced off by adding
-       rx_mrgbuf=off to the QEMU command line options. By not reserving multiple
+       mrg_rxbuf=off to the QEMU command line options. By not reserving multiple
        chains of descriptors it will make more individual virtio descriptors
        available for rx to the guest using dpdkvhost ports and this can improve
        performance.