On 2024/8/14 18:49, Bruce Richardson wrote: > Rather than having a single define for maximum queues per ethernet port, > we can set the max values for Rx queues and Tx queue independently. This > allows future memory saving for apps which only need large numbers of Rx > queues or only large numbers of Tx queues. > > Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> > Acked-by: Morten Brørup <m...@smartsharesystems.com> > --- > config/rte_config.h | 2 ++ > doc/guides/rel_notes/release_24_11.rst | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/config/rte_config.h b/config/rte_config.h > index d67ff77c71..2c11b4eeec 100644 > --- a/config/rte_config.h > +++ b/config/rte_config.h > @@ -65,6 +65,8 @@ > > /* ether defines */ > #define RTE_MAX_QUEUES_PER_PORT 1024 > +#define RTE_MAX_ETHPORT_RX_QUEUES 1024 > +#define RTE_MAX_ETHPORT_TX_QUEUES 1024
The Rx Queues != Tx Queues is not a mainstream scenario (at least from most of DPDK user as I know), rename it (not separate Rx/Tx) with eth meaning and make it as a compile option is enough. > #define RTE_ETHDEV_QUEUE_STAT_CNTRS 16 /* max 256 */ > #define RTE_ETHDEV_RXTX_CALLBACKS 1 > #define RTE_MAX_MULTI_HOST_CTRLS 4 > diff --git a/doc/guides/rel_notes/release_24_11.rst > b/doc/guides/rel_notes/release_24_11.rst > index 0ff70d9057..3725c056ba 100644 > --- a/doc/guides/rel_notes/release_24_11.rst > +++ b/doc/guides/rel_notes/release_24_11.rst > @@ -55,6 +55,12 @@ New Features > Also, make sure to start the actual text at the margin. > ======================================================= > > +* **New configuration settings for Rx and Tx Ethernet Queues.** > + > + New defines have been added to DPDK to allow independent tracking of the > maximum number of Rx and Tx queues. > + These defines as ``RTE_MAX_ETHPORT_RX_QUEUES`` and > ``RTE_MAX_ETHPORT_TX_QUEUES``, > + and should be used in place of the older macro > ``RTE_MAX_QUEUES_PER_PORT``. > + > > Removed Items > ------------- >
