On 2/24/2020 11:11 PM, Stephen Hemminger wrote: > The maximum number of rings in af_packet is hard coded as 16. > The user should be able to configure this as part of DPDK config. > > Signed-off-by: Stephen Hemminger <step...@networkplumber.org> > --- > config/common_base | 1 + > drivers/net/af_packet/rte_eth_af_packet.c | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/config/common_base b/config/common_base > index 6ea9c63cc36b..dd154a474b57 100644 > --- a/config/common_base > +++ b/config/common_base > @@ -468,6 +468,7 @@ CONFIG_RTE_LIBRTE_VMXNET3_DEBUG_TX_FREE=n > # Compile software PMD backed by AF_PACKET sockets (Linux only) > # > CONFIG_RTE_LIBRTE_PMD_AF_PACKET=n > +CONFIG_RTE_PMD_AF_PACKET_MAX_RINGS=16 >
Not sure about adding a new config option for this. There is already "qpairs" devarg, allocating queues dynamically, instead of using a per-defined sized arrays, should enable removing 'RTE_PMD_AF_PACKET_MAX_RINGS' completely.
