Hi, Andrey > -----Original Message----- > From: Chilikin, Andrey > Sent: Wednesday, September 6, 2017 7:52 AM > To: Zhao1, Wei <wei.zh...@intel.com>; dev@dpdk.org > Cc: Zhao1, Wei <wei.zh...@intel.com>; Xing, Beilei <beilei.x...@intel.com>; > Wu, Jingjing <jingjing...@intel.com> > Subject: RE: [dpdk-dev] [PATCH 1/2] net/i40e: queue region set and flush > > > > > -----Original Message----- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Wei Zhao > > Sent: Wednesday, August 23, 2017 8:26 PM > > To: dev@dpdk.org > > Cc: Zhao1, Wei <wei.zh...@intel.com> > > Subject: [dpdk-dev] [PATCH 1/2] net/i40e: queue region set and flush > > > > This feature enable queue regions configuration for RSS in PF/VF, so > > that different traffic classes or different packet classification > > types can be separated to different queues in different queue > > regions.This patch can set queue region range, it include queue number > > in a region and the index of first queue. > > This patch enable mapping between different priorities (UP) and > > different traffic classes.It also enable mapping between a region > > index and a sepcific flowtype(PCTYPE).It also provide the solution of > > flush all configuration about queue region the above described. > > > > Signed-off-by: Wei Zhao <wei.zh...@intel.com> > > --- > > drivers/net/i40e/i40e_ethdev.h | 6 + > > drivers/net/i40e/rte_pmd_i40e.c | 287 > > ++++++++++++++++++++++++++++++ > > drivers/net/i40e/rte_pmd_i40e.h | 39 ++++ > > drivers/net/i40e/rte_pmd_i40e_version.map | 7 + > > 4 files changed, 339 insertions(+) > > > > diff --git a/drivers/net/i40e/i40e_ethdev.h > > b/drivers/net/i40e/i40e_ethdev.h index 48abc05..1d6e9b2 100644 > > --- a/drivers/net/i40e/i40e_ethdev.h > > +++ b/drivers/net/i40e/i40e_ethdev.h > > @@ -260,6 +260,12 @@ enum i40e_flxpld_layer_idx { #define > > I40E_QOS_BW_WEIGHT_MIN 1 > > /* The max bandwidth weight is 127. */ #define > > I40E_QOS_BW_WEIGHT_MAX 127 > > +/* The max queue region index is 7. */ #define > > +I40E_TCREGION_MAX_INDEX 7 > > +/* The max queue region userpriority is 7. */ #define > > +I40E_REGION_USERPRIORITY_MAX_INDEX 7 > > +/* The max pctype index is 63. */ > > +#define I40E_REGION_PCTYPE_MAX_INDEX 63 > > > > /** > > * The overhead from MTU to max frame size. > > diff --git a/drivers/net/i40e/rte_pmd_i40e.c > > b/drivers/net/i40e/rte_pmd_i40e.c index 950a0d6..5d1e1d4 100644 > > --- a/drivers/net/i40e/rte_pmd_i40e.c > > +++ b/drivers/net/i40e/rte_pmd_i40e.c > > @@ -2117,3 +2117,290 @@ int > > rte_pmd_i40e_ptype_mapping_replace(uint8_t port, > > > > return 0; > > } > > + > > +static int > > +i40e_set_queue_region(struct i40e_hw *hw, struct i40e_pf *pf, > > + struct rte_i40e_rss_region_conf *conf_ptr) { > > + uint32_t TCREGION, TC_OFFSET, TC_SIZE; > Please follow DPDK coding style guide and use only low case for variables > names. > > > + uint16_t TC_SIZE_TB[7] = {1, 2, 4, 8, 16, 32, 64}; > > + uint16_t i, index; > > + uint16_t main_vsi_seid = pf->main_vsi_seid; > > <snip> > > > > > /** > > @@ -146,6 +159,19 @@ struct rte_pmd_i40e_ptype_mapping { }; > > > > /** > > + * Queue region information get from CLI. > > + */ > > +struct rte_i40e_rss_region_conf { > > + uint8_t region_id; > > + uint8_t flowtype; > As this is internal i40e flow type (PCTYPE), it is better name it hw_flowtype. > As an option - use RTE level sw_flowtype and map it to internal hw_flowtype > using corresponding i40e API.
Ok, I will change that name to " hw_flowtype " in v2 patch set. > > > + uint8_t queue_startIndex; > > + uint8_t queue_num; > > + uint8_t UserPriority; > Low case for naming. Ok, I will change code style in v2 patch set. > > > + uint8_t TrafficClasses; > > + enum rte_pmd_i40e_queue_region_op op; }; > > + > > +/** > > * Notify VF when PF link status changes. > > * > > * @param port > > @@ -637,4 +663,17 @@ int > rte_pmd_i40e_ptype_mapping_replace(uint8_t > > port, > > uint8_t mask, > > uint32_t pkt_type); > > > > +/** > > + * Get RSS queue region info from CLI and do configuration for > > + * that port as the command otion type > > + * > > + * @param port > > + * pointer to port identifier of the device > > + * @param conf_ptr > > + * pointer to the struct that contain all the > > + * region configuration parameters > > + */ > > +int rte_pmd_i40e_queue_region_conf(uint8_t port, > > + struct rte_i40e_rss_region_conf *conf_ptr); > > + > > #endif /* _PMD_I40E_H_ */ > > diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map > > b/drivers/net/i40e/rte_pmd_i40e_version.map > > index 20cc980..77ac385 100644 > > --- a/drivers/net/i40e/rte_pmd_i40e_version.map > > +++ b/drivers/net/i40e/rte_pmd_i40e_version.map > > @@ -45,3 +45,10 @@ DPDK_17.08 { > > rte_pmd_i40e_get_ddp_info; > > > > } DPDK_17.05; > > + > > +DPDK_17.11 { > > + global: > > + > > + rte_pmd_i40e_queue_region_conf; > > + > > +} DPDK_17.08; > > -- > > 2.9.3