* [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
@ 2019-07-24 15:34 bugzilla
2019-07-24 15:37 ` Matan Azrad
0 siblings, 1 reply; 5+ messages in thread
From: bugzilla @ 2019-07-24 15:34 UTC (permalink / raw)
To: dev
https://bugs.dpdk.org/show_bug.cgi?id=335
Bug ID: 335
Summary: Compilation fails when HEADROOM is 0
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: matan@mellanox.com
Target Milestone: ---
The compilation error:
In file included from
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c:28:0:
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h:76:2:
error: #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
^
cc1: error: unrecognized command line option "-Wno-address-of-packed-member"
[-Werror]
cc1: all warnings being treated as errors
make[6]: *** [portal/dpaa2_hw_dpbp.o] Error 1
make[6]: *** Waiting for unfinished jobs....
In file included from
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c:37:0:
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h:76:2:
error: #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
^
cc1: error: unrecognized command line option "-Wno-address-of-packed-member"
[-Werror]
cc1: all warnings being treated as errors
make[6]: *** [portal/dpaa2_hw_dpio.o] Error 1
In file included from
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_dpci.c:26:0:
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h:76:2:
error: #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
^
cc1: error: unrecognized command line option "-Wno-address-of-packed-member"
[-Werror]
cc1: all warnings being treated as errors
make[6]: *** [portal/dpaa2_hw_dpci.o] Error 1
In file included from
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/fslmc_vfio.c:40:0:
/auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h:76:2:
error: #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
^
--
You are receiving this mail because:
You are the assignee for the bug.
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
2019-07-24 15:34 [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0 bugzilla
@ 2019-07-24 15:37 ` Matan Azrad
2019-07-24 16:24 ` Stephen Hemminger
0 siblings, 1 reply; 5+ messages in thread
From: Matan Azrad @ 2019-07-24 15:37 UTC (permalink / raw)
To: Hemant Agrawal, sachin.saxena; +Cc: dev
Hi Hemant, Sachin
Looks like issue in dpaa.
Please check.
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of bugzilla@dpdk.org
> Sent: Wednesday, July 24, 2019 6:35 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
>
> https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugs.
> dpdk.org%2Fshow_bug.cgi%3Fid%3D335&data=02%7C01%7Cmatan%40
> mellanox.com%7Cef4c519dd7b1495178f808d7104c7400%7Ca652971c7d2e4d9
> ba6a4d149256f461b%7C0%7C0%7C636995792862104273&sdata=DrdcCJ
> mYUMZxk3j%2F%2BxPlqXMOAb9GDNBPzSNzpifzcMU%3D&reserved=0
>
> Bug ID: 335
> Summary: Compilation fails when HEADROOM is 0
> Product: DPDK
> Version: unspecified
> Hardware: All
> OS: All
> Status: UNCONFIRMED
> Severity: normal
> Priority: Normal
> Component: ethdev
> Assignee: dev@dpdk.org
> Reporter: matan@mellanox.com
> Target Milestone: ---
>
> The compilation error:
> In file included from
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_dpbp.c:28:0:
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_pvt.h:76:2:
> error: #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> ^
> cc1: error: unrecognized command line option "-Wno-address-of-packed-
> member"
> [-Werror]
> cc1: all warnings being treated as errors
> make[6]: *** [portal/dpaa2_hw_dpbp.o] Error 1
> make[6]: *** Waiting for unfinished jobs....
> In file included from
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_dpio.c:37:0:
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_pvt.h:76:2:
> error: #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> ^
> cc1: error: unrecognized command line option "-Wno-address-of-packed-
> member"
> [-Werror]
> cc1: all warnings being treated as errors
> make[6]: *** [portal/dpaa2_hw_dpio.o] Error 1 In file included from
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_dpci.c:26:0:
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_pvt.h:76:2:
> error: #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> ^
> cc1: error: unrecognized command line option "-Wno-address-of-packed-
> member"
> [-Werror]
> cc1: all warnings being treated as errors
> make[6]: *** [portal/dpaa2_hw_dpci.o] Error 1 In file included from
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/fsl
> mc_vfio.c:40:0:
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> rtal/dpaa2_hw_pvt.h:76:2:
> error: #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> ^
>
> --
> You are receiving this mail because:
> You are the assignee for the bug.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
2019-07-24 15:37 ` Matan Azrad
@ 2019-07-24 16:24 ` Stephen Hemminger
2019-07-24 16:40 ` Matan Azrad
0 siblings, 1 reply; 5+ messages in thread
From: Stephen Hemminger @ 2019-07-24 16:24 UTC (permalink / raw)
To: Matan Azrad; +Cc: Hemant Agrawal, sachin.saxena, dev
On Wed, 24 Jul 2019 15:37:40 +0000
Matan Azrad <matan@mellanox.com> wrote:
> Hi Hemant, Sachin
>
> Looks like issue in dpaa.
> Please check.
>
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of bugzilla@dpdk.org
> > Sent: Wednesday, July 24, 2019 6:35 PM
> > To: dev@dpdk.org
> > Subject: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
> >
> > https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugs.
> > dpdk.org%2Fshow_bug.cgi%3Fid%3D335&data=02%7C01%7Cmatan%40
> > mellanox.com%7Cef4c519dd7b1495178f808d7104c7400%7Ca652971c7d2e4d9
> > ba6a4d149256f461b%7C0%7C0%7C636995792862104273&sdata=DrdcCJ
> > mYUMZxk3j%2F%2BxPlqXMOAb9GDNBPzSNzpifzcMU%3D&reserved=0
> >
> > Bug ID: 335
> > Summary: Compilation fails when HEADROOM is 0
> > Product: DPDK
> > Version: unspecified
> > Hardware: All
> > OS: All
> > Status: UNCONFIRMED
> > Severity: normal
> > Priority: Normal
> > Component: ethdev
> > Assignee: dev@dpdk.org
> > Reporter: matan@mellanox.com
> > Target Milestone: ---
> >
> > The compilation error:
> > In file included from
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_dpbp.c:28:0:
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_pvt.h:76:2:
> > error: #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> > ^
> > cc1: error: unrecognized command line option "-Wno-address-of-packed-
> > member"
> > [-Werror]
> > cc1: all warnings being treated as errors
> > make[6]: *** [portal/dpaa2_hw_dpbp.o] Error 1
> > make[6]: *** Waiting for unfinished jobs....
> > In file included from
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_dpio.c:37:0:
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_pvt.h:76:2:
> > error: #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> > ^
> > cc1: error: unrecognized command line option "-Wno-address-of-packed-
> > member"
> > [-Werror]
> > cc1: all warnings being treated as errors
> > make[6]: *** [portal/dpaa2_hw_dpio.o] Error 1 In file included from
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_dpci.c:26:0:
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_pvt.h:76:2:
> > error: #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> > ^
> > cc1: error: unrecognized command line option "-Wno-address-of-packed-
> > member"
> > [-Werror]
> > cc1: all warnings being treated as errors
> > make[6]: *** [portal/dpaa2_hw_dpci.o] Error 1 In file included from
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/fsl
> > mc_vfio.c:40:0:
> > /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > rtal/dpaa2_hw_pvt.h:76:2:
> > error: #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
> > ^
> >
> > --
> > You are receiving this mail because:
> > You are the assignee for the bug.
It seems reasonable for a driver to require headroom to store extra
data in receive buffer. It should be documented though.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
2019-07-24 16:24 ` Stephen Hemminger
@ 2019-07-24 16:40 ` Matan Azrad
2019-07-25 6:04 ` Hemant Agrawal
0 siblings, 1 reply; 5+ messages in thread
From: Matan Azrad @ 2019-07-24 16:40 UTC (permalink / raw)
To: Stephen Hemminger; +Cc: Hemant Agrawal, sachin.saxena, dev
From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Wednesday, July 24, 2019 7:24 PM
> To: Matan Azrad <matan@mellanox.com>
> Cc: Hemant Agrawal <hemant.agrawal@nxp.com>; sachin.saxena@nxp.com;
> dev@dpdk.org
> Subject: Re: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
>
> On Wed, 24 Jul 2019 15:37:40 +0000
> Matan Azrad <matan@mellanox.com> wrote:
>
> > Hi Hemant, Sachin
> >
> > Looks like issue in dpaa.
> > Please check.
> >
> > > -----Original Message-----
> > > From: dev <dev-bounces@dpdk.org> On Behalf Of bugzilla@dpdk.org
> > > Sent: Wednesday, July 24, 2019 6:35 PM
> > > To: dev@dpdk.org
> > > Subject: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
> > >
> > > https://bugs.
> > >
> dpdk.org%2Fshow_bug.cgi%3Fid%3D335&data=02%7C01%7Cmatan%40
> > >
> mellanox.com%7Cef4c519dd7b1495178f808d7104c7400%7Ca652971c7d2e4d9
> > >
> ba6a4d149256f461b%7C0%7C0%7C636995792862104273&sdata=DrdcCJ
> > >
> mYUMZxk3j%2F%2BxPlqXMOAb9GDNBPzSNzpifzcMU%3D&reserved=0
> > >
> > > Bug ID: 335
> > > Summary: Compilation fails when HEADROOM is 0
> > > Product: DPDK
> > > Version: unspecified
> > > Hardware: All
> > > OS: All
> > > Status: UNCONFIRMED
> > > Severity: normal
> > > Priority: Normal
> > > Component: ethdev
> > > Assignee: dev@dpdk.org
> > > Reporter: matan@mellanox.com
> > > Target Milestone: ---
> > >
> > > The compilation error:
> > > In file included from
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_dpbp.c:28:0:
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_pvt.h:76:2:
> > > error: #error "Annotation requirement is more than
> > > RTE_PKTMBUF_HEADROOM"
> > > #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> > > ^
> > > cc1: error: unrecognized command line option
> > > "-Wno-address-of-packed- member"
> > > [-Werror]
> > > cc1: all warnings being treated as errors
> > > make[6]: *** [portal/dpaa2_hw_dpbp.o] Error 1
> > > make[6]: *** Waiting for unfinished jobs....
> > > In file included from
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_dpio.c:37:0:
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_pvt.h:76:2:
> > > error: #error "Annotation requirement is more than
> > > RTE_PKTMBUF_HEADROOM"
> > > #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> > > ^
> > > cc1: error: unrecognized command line option
> > > "-Wno-address-of-packed- member"
> > > [-Werror]
> > > cc1: all warnings being treated as errors
> > > make[6]: *** [portal/dpaa2_hw_dpio.o] Error 1 In file included from
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_dpci.c:26:0:
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_pvt.h:76:2:
> > > error: #error "Annotation requirement is more than
> > > RTE_PKTMBUF_HEADROOM"
> > > #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> > > ^
> > > cc1: error: unrecognized command line option
> > > "-Wno-address-of-packed- member"
> > > [-Werror]
> > > cc1: all warnings being treated as errors
> > > make[6]: *** [portal/dpaa2_hw_dpci.o] Error 1 In file included from
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/fsl
> > > mc_vfio.c:40:0:
> > >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > rtal/dpaa2_hw_pvt.h:76:2:
> > > error: #error "Annotation requirement is more than
> > > RTE_PKTMBUF_HEADROOM"
> > > #error "Annotation requirement is more than
> RTE_PKTMBUF_HEADROOM"
> > > ^
> > >
> > > --
> > > You are receiving this mail because:
> > > You are the assignee for the bug.
>
> It seems reasonable for a driver to require headroom to store extra data in
> receive buffer. It should be documented though.
Yes.
But if so, this driver should not be compiled by default, or change to raise run-time error instead.
What do you think?
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
2019-07-24 16:40 ` Matan Azrad
@ 2019-07-25 6:04 ` Hemant Agrawal
0 siblings, 0 replies; 5+ messages in thread
From: Hemant Agrawal @ 2019-07-25 6:04 UTC (permalink / raw)
To: Matan Azrad, Stephen Hemminger; +Cc: Sachin Saxena, dev
HI Matan,
> > On Wed, 24 Jul 2019 15:37:40 +0000
> > Matan Azrad <matan@mellanox.com> wrote:
> >
> > > Hi Hemant, Sachin
> > >
> > > Looks like issue in dpaa.
> > > Please check.
> > >
> > > > -----Original Message-----
> > > > From: dev <dev-bounces@dpdk.org> On Behalf Of bugzilla@dpdk.org
> > > > Sent: Wednesday, July 24, 2019 6:35 PM
> > > > To: dev@dpdk.org
> > > > Subject: [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0
> > > >
> > > > https://bugs.
> > > >
> >
> dpdk.org%2Fshow_bug.cgi%3Fid%3D335&data=02%7C01%7Cmatan%40
> > > >
> >
> mellanox.com%7Cef4c519dd7b1495178f808d7104c7400%7Ca652971c7d2e4d
> 9
> > > >
> >
> ba6a4d149256f461b%7C0%7C0%7C636995792862104273&sdata=DrdcC
> J
> > > >
> >
> mYUMZxk3j%2F%2BxPlqXMOAb9GDNBPzSNzpifzcMU%3D&reserved=0
> > > >
> > > > Bug ID: 335
> > > > Summary: Compilation fails when HEADROOM is 0
> > > > Product: DPDK
> > > > Version: unspecified
> > > > Hardware: All
> > > > OS: All
> > > > Status: UNCONFIRMED
> > > > Severity: normal
> > > > Priority: Normal
> > > > Component: ethdev
> > > > Assignee: dev@dpdk.org
> > > > Reporter: matan@mellanox.com
> > > > Target Milestone: ---
> > > >
> > > > The compilation error:
> > > > In file included from
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_dpbp.c:28:0:
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_pvt.h:76:2:
> > > > error: #error "Annotation requirement is more than
> > > > RTE_PKTMBUF_HEADROOM"
> > > > #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > > > ^
> > > > cc1: error: unrecognized command line option
> > > > "-Wno-address-of-packed- member"
> > > > [-Werror]
> > > > cc1: all warnings being treated as errors
> > > > make[6]: *** [portal/dpaa2_hw_dpbp.o] Error 1
> > > > make[6]: *** Waiting for unfinished jobs....
> > > > In file included from
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_dpio.c:37:0:
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_pvt.h:76:2:
> > > > error: #error "Annotation requirement is more than
> > > > RTE_PKTMBUF_HEADROOM"
> > > > #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > > > ^
> > > > cc1: error: unrecognized command line option
> > > > "-Wno-address-of-packed- member"
> > > > [-Werror]
> > > > cc1: all warnings being treated as errors
> > > > make[6]: *** [portal/dpaa2_hw_dpio.o] Error 1 In file included
> > > > from
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_dpci.c:26:0:
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_pvt.h:76:2:
> > > > error: #error "Annotation requirement is more than
> > > > RTE_PKTMBUF_HEADROOM"
> > > > #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > > > ^
> > > > cc1: error: unrecognized command line option
> > > > "-Wno-address-of-packed- member"
> > > > [-Werror]
> > > > cc1: all warnings being treated as errors
> > > > make[6]: *** [portal/dpaa2_hw_dpci.o] Error 1 In file included
> > > > from
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/fsl
> > > > mc_vfio.c:40:0:
> > > >
> >
> /auto/mtrswgwork/matan/reps/matan_rep/dpdk.org/drivers/bus/fslmc/po
> > > > rtal/dpaa2_hw_pvt.h:76:2:
> > > > error: #error "Annotation requirement is more than
> > > > RTE_PKTMBUF_HEADROOM"
> > > > #error "Annotation requirement is more than
> > RTE_PKTMBUF_HEADROOM"
> > > > ^
> > > >
> > > > --
> > > > You are receiving this mail because:
> > > > You are the assignee for the bug.
> >
> > It seems reasonable for a driver to require headroom to store extra
> > data in receive buffer. It should be documented though.
>
> Yes.
>
> But if so, this driver should not be compiled by default, or change to raise
> run-time error instead.
>
> What do you think?
[Hemant] We will change it to run-time error.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2019-07-25 6:04 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-24 15:34 [dpdk-dev] [Bug 335] Compilation fails when HEADROOM is 0 bugzilla
2019-07-24 15:37 ` Matan Azrad
2019-07-24 16:24 ` Stephen Hemminger
2019-07-24 16:40 ` Matan Azrad
2019-07-25 6:04 ` Hemant Agrawal
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