dpif-netdev: Fix comments for pmd_load_cached_ports.
Commit replaces thread local 'pmd->port_cache' with
'pmd->tnl_port_cache' and 'pmd->send_port_cache' maps. Update the
comments accordingly.
Fixes: ("Don't try to output on a device without txqs")
@@ -3933,7 +3933,9 @@ pmd_free_cached_ports(struct dp_netdev_pmd_thread *pmd)
}
/* Copies ports from 'pmd->tx_ports' (shared with the main thread) to
- * 'pmd->port_cache' (thread local) */
+ * thread-local copies. Copy to 'pmd->tnl_port_cache' if it is a tunnel
+ * device, otherwise to 'pmd->send_port_cache' if the port has at least
+ * one txq. */
static void
pmd_load_cached_ports(struct dp_netdev_pmd_thread *pmd)
OVS_REQUIRES(pmd->port_mutex)
