Ack. Regards Sunil Kumar Kori
> -----Original Message----- > From: Jerin Jacob <[email protected]> > Sent: Friday, January 13, 2023 10:54 AM > To: Sunil Kumar Kori <[email protected]> > Cc: Nithin Kumar Dabilpuram <[email protected]>; Kiran Kumar > Kokkilagadda <[email protected]>; Satha Koteswara Rao Kottidi > <[email protected]>; [email protected]; [email protected] > Subject: [EXT] Re: [PATCH] common/cnxk: reduce channel count per LMAC > > External Email > > ---------------------------------------------------------------------- > On Wed, Jan 4, 2023 at 11:37 AM <[email protected]> wrote: > > > > From: Sunil Kumar Kori <[email protected]> > > > > Due to limitation, imposed by latest kernel, maximum number of channel > > supported per LMAC is reduced to 8. Because of this change application > > gets failed to initialize for more channels. > > > > Also this limitation impacts PFC functional behaviour. > > > > So patch just aligns the supported number of channel with kernel. > > > > Fixes: 20d02329cdc2 ("common/cnxk: support priority flow control") > > Cc: [email protected] > > > > Signed-off-by: Sunil Kumar Kori <[email protected]> > > > Updated the git commit as follows and applied to dpdk-next-net-mrvl/for- > next-net. Thanks > > common/cnxk: reduce channel count per LMAC > > Due to limitation, imposed by latest AF kernel driver, maximum number of > channel supported per LMAC is reduced to 8. Because of this change > application gets failed to initialize for more channels. > > Also this limitation impacts PFC functional behaviour. > > So patch just aligns the supported number of channel with AF kernel > driver. > > Fixes: 20d02329cdc2 ("common/cnxk: support priority flow control") > Cc: [email protected] > > Signed-off-by: Sunil Kumar Kori <[email protected]> > > > --- > > drivers/common/cnxk/roc_mbox.h | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/common/cnxk/roc_mbox.h > > b/drivers/common/cnxk/roc_mbox.h index 8b0384c737..fd9d3e73cd > 100644 > > --- a/drivers/common/cnxk/roc_mbox.h > > +++ b/drivers/common/cnxk/roc_mbox.h > > @@ -1169,7 +1169,7 @@ struct nix_bp_cfg_req { > > * so maximum 256 channels are possible. > > */ > > #define NIX_MAX_CHAN 256 > > -#define NIX_CGX_MAX_CHAN 16 > > +#define NIX_CGX_MAX_CHAN 8 > > #define NIX_LBK_MAX_CHAN 1 > > struct nix_bp_cfg_rsp { > > struct mbox_msghdr hdr; > > -- > > 2.25.1 > >
