From: Ferruh Yigit <ferruh.yigit@intel.com> To: Raslan Darawsheh <rasland@nvidia.com>, dev@dpdk.org Cc: orika@nvidia.com, andrew.rybchenko@oktetlabs.ru, ivan.malov@oktetlabs.ru, ying.a.wang@intel.com, olivier.matz@6wind.com, viacheslavo@nvidia.com, shirik@nvidia.com, stable@dpdk.org Subject: Re: [dpdk-dev] [PATCH v3 2/2] ethdev: update qfi definition Date: Thu, 1 Apr 2021 17:54:02 +0100 Message-ID: <9ec04838-2c71-1b64-53db-d6cd2c2abf34@intel.com> (raw) In-Reply-To: <20210330080013.6922-3-rasland@nvidia.com> On 3/30/2021 9:00 AM, Raslan Darawsheh wrote: > qfi field is 8 bits which represent single bit for > PPP (paging Policy Presence) single bit for RQI > (Reflective QoS Indicator) and 6 bits for qfi > (QoS Flow Identifier) based on RFC 38415-g30 > > This update the doxygen format and the mask for qfi > to properly identify the full 8 bits of the field. > > note: changing the default mask would cause different > patterns generated by testpmd. > > Fixes: 346553db5bd1 ("ethdev: add GTP extension header to flow API") > Cc: ying.a.wang@intel.com > Cc: stable@dpdk.org > > Signed-off-by: Raslan Darawsheh <rasland@nvidia.com> > --- > doc/guides/testpmd_app_ug/testpmd_funcs.rst | 3 ++- > lib/librte_ethdev/rte_flow.h | 18 +++++++++++++++--- > 2 files changed, 17 insertions(+), 4 deletions(-) > > diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > index f59eb8a27d..dd39c4c3c2 100644 > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > @@ -3742,7 +3742,8 @@ This section lists supported pattern items and their attributes, if any. > - ``gtp_psc``: match GTP PDU extension header with type 0x85. > > - ``pdu_type {unsigned}``: PDU type. > - - ``qfi {unsigned}``: QoS flow identifier. > + > + - ``qfi {unsigned}``: PPP, RQI and QoS flow identifier. > > - ``pppoes``, ``pppoed``: match PPPoE header. > > diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h > index 6cc57136ac..1eb9711707 100644 > --- a/lib/librte_ethdev/rte_flow.h > +++ b/lib/librte_ethdev/rte_flow.h > @@ -20,6 +20,7 @@ > #include <rte_arp.h> > #include <rte_common.h> > #include <rte_ether.h> > +#include <rte_gtp.h> > #include <rte_icmp.h> > #include <rte_ip.h> > #include <rte_sctp.h> > @@ -1421,16 +1422,27 @@ static const struct rte_flow_item_meta rte_flow_item_meta_mask = { > * > * Matches a GTP PDU extension header with type 0x85. > */ > +RTE_STD_C11 > struct rte_flow_item_gtp_psc { > - uint8_t pdu_type; /**< PDU type. */ > - uint8_t qfi; /**< QoS flow identifier. */ > + union { > + struct { > + /* > + * These fields are retained for compatibility. > + * Please switch to the new header field below. > + */ > + uint8_t pdu_type; /**< PDU type. */ > + uint8_t qfi; /**< PPP, RQI, QoS flow identifier. */ > + > + }; > + struct rte_gtp_psc gtp_psc; Again for consistency, what do you think to rename the variable as 'hdr'? > + }; > }; > > /** Default mask for RTE_FLOW_ITEM_TYPE_GTP_PSC. */ > #ifndef __cplusplus > static const struct rte_flow_item_gtp_psc > rte_flow_item_gtp_psc_mask = { > - .qfi = 0x3f, > + .qfi = 0xff, Since the protocol header is the preferred way, (individual fields may be deprecated in the future), can you please switch to new field, like: .gtp_psc.qfi = 0xff, > }; > #endif > >
next prev parent reply other threads:[~2021-04-01 16:54 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-23 12:11 [dpdk-dev] [PATCH] " Raslan Darawsheh 2021-03-26 13:12 ` Ferruh Yigit 2021-03-29 8:53 ` Ori Kam 2021-03-29 9:06 ` Raslan Darawsheh 2021-03-29 11:14 ` Ferruh Yigit 2021-03-30 7:50 ` [dpdk-dev] [PATCH v2 0/2] fix gtp psc qfi support Raslan Darawsheh 2021-03-30 7:50 ` [dpdk-dev] [PATCH v2 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh 2021-03-30 8:00 ` [dpdk-dev] [PATCH v3 0/2] fix gtp psc qfi support Raslan Darawsheh 2021-03-30 8:00 ` [dpdk-dev] [PATCH v3 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh 2021-04-01 16:51 ` Ferruh Yigit 2021-04-04 7:17 ` Raslan Darawsheh 2021-03-30 8:00 ` [dpdk-dev] [PATCH v3 2/2] ethdev: update qfi definition Raslan Darawsheh 2021-04-01 16:54 ` Ferruh Yigit [this message] 2021-04-04 7:18 ` Raslan Darawsheh 2021-04-04 7:45 ` [dpdk-dev] [PATCH v4 0/2] fix gtp psc qfi support Raslan Darawsheh 2021-04-04 7:45 ` [dpdk-dev] [PATCH v4 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh 2021-04-08 12:29 ` Olivier Matz 2021-04-08 12:37 ` Raslan Darawsheh 2021-04-08 14:10 ` Ferruh Yigit 2021-04-08 14:10 ` Olivier Matz 2021-04-13 7:45 ` Raslan Darawsheh 2021-04-29 16:29 ` Tyler Retzlaff 2021-06-08 12:13 ` Andrew Rybchenko 2021-04-04 7:45 ` [dpdk-dev] [PATCH v4 2/2] ethdev: update qfi definition Raslan Darawsheh 2021-04-06 16:09 ` Ferruh Yigit 2021-04-13 8:14 ` Raslan Darawsheh 2021-04-13 9:24 ` Ori Kam 2021-04-14 12:16 ` Ferruh Yigit 2021-04-15 6:33 ` Raslan Darawsheh 2021-04-29 8:10 ` [dpdk-dev] [PATCH v5 0/1] add new hdr for gtp qfi Raslan Darawsheh 2021-04-29 8:10 ` [dpdk-dev] [PATCH v5 1/1] ethdev: add new ext hdr for gtp psc Raslan Darawsheh 2021-05-11 11:46 ` Ferruh Yigit 2021-06-08 12:17 ` Andrew Rybchenko 2021-06-08 12:18 ` Andrew Rybchenko 2021-06-08 14:07 ` Raslan Darawsheh 2021-03-30 7:50 ` [dpdk-dev] [PATCH v2 2/2] ethdev: update qfi definition Raslan Darawsheh 2021-04-14 12:40 ` [dpdk-dev] [PATCH] " Ferruh Yigit
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