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Date: Mon, 25 Apr 2022 11:34:42 +0000 From: "Jankowski, Konrad0" <konrad0.jankowski@...el.com> To: Leon Romanovsky <leon@...nel.org>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org> CC: Steffen Klassert <steffen.klassert@...unet.com>, Shannon Nelson <snelson@...sando.io>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>, "Jeff Kirsher" <jeffrey.t.kirsher@...el.com>, Raed Salem <raeds@...dia.com>, Shannon Nelson <shannon.nelson@...cle.com>, Paolo Abeni <pabeni@...hat.com>, Leon Romanovsky <leonro@...dia.com> Subject: RE: [Intel-wired-lan] [PATCH net v1] ixgbe: ensure IPsec VF<->PF compatibility > -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of > Leon Romanovsky > Sent: Thursday, March 31, 2022 10:20 AM > To: David S . Miller <davem@...emloft.net>; Jakub Kicinski > <kuba@...nel.org> > Cc: Steffen Klassert <steffen.klassert@...unet.com>; Shannon Nelson > <snelson@...sando.io>; netdev@...r.kernel.org; linux- > kernel@...r.kernel.org; intel-wired-lan@...ts.osuosl.org; Jeff Kirsher > <jeffrey.t.kirsher@...el.com>; Raed Salem <raeds@...dia.com>; Shannon > Nelson <shannon.nelson@...cle.com>; Paolo Abeni <pabeni@...hat.com>; > Leon Romanovsky <leonro@...dia.com> > Subject: [Intel-wired-lan] [PATCH net v1] ixgbe: ensure IPsec VF<->PF > compatibility > > From: Leon Romanovsky <leonro@...dia.com> > > The VF driver can forward any IPsec flags and such makes the function is not > extendable and prone to backward/forward incompatibility. > > If new software runs on VF, it won't know that PF configured something > completely different as it "knows" only XFRM_OFFLOAD_INBOUND flag. > > Fixes: eda0333ac293 ("ixgbe: add VF IPsec management") > Reviewed-by: Raed Salem <raeds@...dia.com> > Signed-off-by: Leon Romanovsky <leonro@...dia.com>a > --- > Chaagelog: > v1: > * Replaced bits arithmetic with more simple expression > v0: > https://lore.kernel.org/all/3702fad8a016170947da5f3c521a9251cf0f4a22.16 > 48637865.git.leonro@...dia.com > --- > drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c > b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c > index e596e1a9fc75..69d11ff7677d 100644 > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c > @@ -903,7 +903,8 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter > *adapter, u32 *msgbuf, u32 vf) Tested-by: Konrad Jankowski <konrad0.jankowski@...el.com>
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