> -----Original Message----- > From: Jerin Jacob <jerinjac...@gmail.com> > Sent: Thursday, October 31, 2019 18:46 > To: Wang, Haiyue <haiyue.w...@intel.com> > Cc: Yigit, Ferruh <ferruh.yi...@intel.com>; Thomas Monjalon > <tho...@monjalon.net>; dpdk-dev > <dev@dpdk.org>; Ye, Xiaolong <xiaolong...@intel.com>; Kinsella, Ray > <ray.kinse...@intel.com>; > Iremonger, Bernard <bernard.iremon...@intel.com>; Sun, Chenmin > <chenmin....@intel.com>; Andrew > Rybchenko <arybche...@solarflare.com>; Slava Ovsiienko > <viachesl...@mellanox.com>; Stephen Hemminger > <step...@networkplumber.org>; David Marchand <david.march...@redhat.com>; > Jerin Jacob > <jer...@marvell.com> > Subject: Re: [dpdk-dev] [PATCH v4 1/4] ethdev: add the API for getting burst > mode information > > > > 'rte_eth_burst_mode_option_name()' can get "struct rte_eth_burst_mode" as > > > parameter and convert the 'options' to string and combine into single > > > string as > > > a helper function to the applications. > > > > > > > Change: > > const char * > > rte_eth_burst_mode_option_name(uint64_t option) > > > > to: > > int > > rte_eth_burst_mode_option_name(struct rte_eth_burst_mode *mode, char *str) ? > > > Since we are not ready to _remove_ flags in public API and rc2 time is > ticking, probably the following the change > would be enough. IMO, This API can be used only for logging purpose, I > don't want to spend too > many cycles on this discussion. I am leaving the decision to ethdev > maintainers to accommodate > the specifics of adding a string-based alternate options scheme. >
Thanks, Jerin. > > [master][dpdk.org] $ git diff > diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h > index c36c1b631..2f9d2c0a7 100644 > --- a/lib/librte_ethdev/rte_ethdev.h > +++ b/lib/librte_ethdev/rte_ethdev.h > @@ -1272,8 +1272,11 @@ enum rte_eth_burst_mode_option { > * Ethernet device RX/TX queue packet burst mode information structure. > * Used to retrieve information about packet burst mode setting. > */ > +#define RTE_ETH_BURST_MODE_ALT_OPT_SIZE 128 > + > struct rte_eth_burst_mode { > uint64_t options; > + char alternate_options[RTE_ETH_BURST_MODE_ALT_OPT_SIZE]; > }; +1