[PATCH v5 19/57] net/bnxt/tf_ulp: hot upgrade support

Stephen Hemminger stephen at networkplumber.org
Mon Nov 10 23:10:17 CET 2025


On Mon, 10 Nov 2025 17:01:17 -0500
Manish Kurup <manish.kurup at broadcom.com> wrote:

> On Mon, Nov 10, 2025 at 16:52 Stephen Hemminger <stephen at networkplumber.org>
> wrote:
> 
> > On Wed, 29 Oct 2025 12:06:34 -0400
> > Manish Kurup <manish.kurup at broadcom.com> wrote:
> >  
> > > From: Kishore Padmanabha <kishore.padmanabha at broadcom.com>
> > >
> > > Add support for hot upgrade for a generic application.  An
> > > application can start a backup application and add the same flows
> > > that has been offloaded in primary application and secondary
> > > application can take over primary application.
> > >
> > > Update the hwrm version to the correct version number, the
> > > corresponding code version for hot upgrade api got changed.
> > >
> > > Signed-off-by: Kishore Padmanabha <kishore.padmanabha at broadcom.com>
> > > Reviewed-by: Michael Baucom <michael.baucom at broadcom.com>
> > > Reviewed-by: Shuanglin Wang <shuanglin.wang at broadcom.com>
> > > ---  
> >
> > After merge to main the build fails because of this patch
> >
> > $ meson setup build
> > ...
> > Has header "bpf/bpf.h" : YES
> > Checking for function "xsk_socket__create_shared" with dependencies
> > libxdp, libbpf: YES
> > Checking for function "bpf_object__next_program" with dependency libbpf:
> > YES
> > Checking for function "bpf_xdp_attach" with dependency libbpf: YES
> > Checking for function "xsk_socket__update_xskmap" with dependencies
> > libxdp, libbpf: YES
> > Message: drivers/net/af_xdp: Defining dependency "net_af_xdp"
> > Message: drivers/net/ark: Defining dependency "net_ark"
> > Message: drivers/net/atlantic: Defining dependency "net_atlantic"
> > Message: drivers/net/avp: Defining dependency "net_avp"
> > Message: drivers/net/axgbe: Defining dependency "net_axgbe"
> > Run-time dependency zlib found: YES 1.3.1
> > Message: drivers/net/bnx2x: Defining dependency "net_bnx2x"
> > Compiler for C supports arguments -DSUPPORT_CFA_HW_P70=1: YES
> > drivers/net/bnxt/tf_ulp/meson.build:41:3: ERROR: Option bnxt_tf_template
> > does not exist.
> > A full log can be found at
> > /home/shemminger/DPDK/main/build/meson-logs/meson-log.txt  
> 
> Hi Stephen,
> 
> I noticed that one of the patches that update the meson build options was
> rejected. This is probably why the build fails. I’ll take a look to confirm.
> 
> Thanks
> 
> >
> >  

This series should have never gone into the broadcom-next tree.
One of the roles of maintainer is to make sure local builds with all
flavors of compiler work before merging.


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