> -----Original Message-----
> From: Iremonger, Bernard <[email protected]>
> Sent: Thursday, January 9, 2020 10:03 PM
> To: Zhang, Qi Z <[email protected]>; [email protected]; Xing, Beilei
> <[email protected]>; Doherty, Declan <[email protected]>
> Cc: Ananyev, Konstantin <[email protected]>; Byrne, Stephen1
> <[email protected]>; Zhang, Helin <[email protected]>
> Subject: RE: [PATCH v3 6/9] net/i40e: display Flow Director packet
>
> Hi Qi,
>
>
> > -----Original Message-----
> > From: Zhang, Qi Z <[email protected]>
> > Sent: Thursday, January 9, 2020 12:44 PM
> > To: Iremonger, Bernard <[email protected]>; [email protected];
> > Xing, Beilei <[email protected]>; Doherty, Declan
> > <[email protected]>
> > Cc: Ananyev, Konstantin <[email protected]>; Byrne,
> > Stephen1 <[email protected]>; Zhang, Helin
> > <[email protected]>
> > Subject: RE: [PATCH v3 6/9] net/i40e: display Flow Director packet
> >
> > Hi Bernard:
> >
> > > -----Original Message-----
> > > From: Iremonger, Bernard <[email protected]>
> > > Sent: Thursday, January 9, 2020 8:17 PM
> > > To: [email protected]; Xing, Beilei <[email protected]>; Zhang, Qi Z
> > > <[email protected]>; Doherty, Declan <[email protected]>
> > > Cc: Ananyev, Konstantin <[email protected]>; Byrne,
> > > Stephen1 <[email protected]>; Zhang, Helin
> > > <[email protected]>; Iremonger, Bernard
> > > <[email protected]>
> > > Subject: [PATCH v3 6/9] net/i40e: display Flow Director packet
> > >
> > > call rte_hexdump in i40e_flow_fdir_construct_pkt() in i40e_fdir.c
> > >
> > > Signed-off-by: Bernard Iremonger <[email protected]>
> > > ---
> > > drivers/net/i40e/i40e_fdir.c | 4 +++-
> > > 1 file changed, 3 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/net/i40e/i40e_fdir.c
> > > b/drivers/net/i40e/i40e_fdir.c index
> > > 3fa6297..78329d2 100644
> > > --- a/drivers/net/i40e/i40e_fdir.c
> > > +++ b/drivers/net/i40e/i40e_fdir.c
> > > @@ -21,6 +21,7 @@
> > > #include <rte_tcp.h>
> > > #include <rte_sctp.h>
> > > #include <rte_hash_crc.h>
> > > +#include <rte_hexdump.h>
> > >
> > > #include "i40e_logs.h"
> > > #include "base/i40e_type.h"
> > > @@ -805,6 +806,7 @@ i40e_fdir_fill_eth_ip_head(const struct
> > > rte_eth_fdir_input *fdir_input,
> > > fdir_input->flow_type);
> > > return -1;
> > > }
> > > +rte_hexdump(stdout, NULL, raw_pkt, len);
> >
> > Why we need this? Does this just for debug?
>
> Useful to see the packet constructed by this function, otherwise no
> visibility on
> what is happening.
> Needed for debug.
But this may flush the screen if we create 1000 rules by script and it impact
the rule programming performance, should this code only be called when debug
mode is enabled?
>
> >
> > Regards
> > Qi
> >
> > > return len;
> > > }
> > >
> > > @@ -954,7 +956,7 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf,
> > > &fdir_input->flow_ext.flexbytes[dst],
> > > size * sizeof(uint16_t));
> > > }
> > > -
> > > +rte_hexdump(stdout, NULL, raw_pkt, len);
> > > return 0;
> > > }
> > >
> > > --
> > > 2.7.4
> >
>
> Regards,
>
> Bernard.
>
