On 8/1/2024 11:53 AM, Hemant Agrawal wrote: > From: Vinod Pullabhatla <vinod.pullabha...@nxp.com> > > Add support to set Tx rate on DPAA platform through PMD APIs > > Signed-off-by: Vinod Pullabhatla <vinod.pullabha...@nxp.com> > Signed-off-by: Rohit Raj <rohit....@nxp.com>
<...> > diff --git a/drivers/net/dpaa/rte_pmd_dpaa.h b/drivers/net/dpaa/rte_pmd_dpaa.h > index ec45633ba2..b48adff570 100644 > --- a/drivers/net/dpaa/rte_pmd_dpaa.h > +++ b/drivers/net/dpaa/rte_pmd_dpaa.h > @@ -1,5 +1,5 @@ > /* SPDX-License-Identifier: BSD-3-Clause > - * Copyright 2018 NXP > + * Copyright 2018,2022 NXP > */ > > #ifndef _PMD_DPAA_H_ > @@ -31,4 +31,27 @@ > int > rte_pmd_dpaa_set_tx_loopback(uint16_t port, uint8_t on); > > +/** > + * Set TX rate limit > + * > + * @param port_id > + * The port identifier of the Ethernet device. > + * @param burst > + * Max burst size(KBytes) of the Ethernet device. > + * 0 - Disable TX rate limit. > + * @param rate > + * Max rate(Kb/sec) of the Ethernet device. > + * 0 - Disable TX rate limit. > + * @return > + * 0 - if successful. > + * <0 - if failed, with proper error code. > + * > + * @warning > + * @b EXPERIMENTAL: this API may change, or be removed, without prior notice > + */ > +__rte_experimental > +int > +rte_pmd_dpaa_port_set_rate_limit(uint16_t port_id, uint16_t burst, > + uint32_t rate); > + > We are trying to avoid from PMD specific APIs as much as possible. Can't this be implemented via TM / metering? Or flow API?
