Hi, > -----Original Message----- > From: netdev-ow...@vger.kernel.org <netdev-ow...@vger.kernel.org> On > Behalf Of Allan W . Nielsen > Sent: Tuesday, August 13, 2019 2:30 PM > To: Y.b. Lu <yangbo...@nxp.com> > Cc: netdev@vger.kernel.org; David S . Miller <da...@davemloft.net>; > Alexandre Belloni <alexandre.bell...@bootlin.com>; Microchip Linux Driver > Support <unglinuxdri...@microchip.com> > Subject: Re: [v2, 3/4] ocelot_ace: fix action of trap > > The 08/13/2019 08:16, Allan W . Nielsen wrote: > > The 08/13/2019 10:52, Yangbo Lu wrote: > > > The trap action should be copying the frame to CPU and dropping it > > > for forwarding, but current setting was just copying frame to CPU. > > > > > > Signed-off-by: Yangbo Lu <yangbo...@nxp.com> > > > --- > > > Changes for v2: > > > - None. > > > --- > > > drivers/net/ethernet/mscc/ocelot_ace.c | 6 +++--- > > > 1 file changed, 3 insertions(+), 3 deletions(-) > > > > > > diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c > > > b/drivers/net/ethernet/mscc/ocelot_ace.c > > > index 91250f3..59ad590 100644 > > > --- a/drivers/net/ethernet/mscc/ocelot_ace.c > > > +++ b/drivers/net/ethernet/mscc/ocelot_ace.c > > > @@ -317,9 +317,9 @@ static void is2_action_set(struct vcap_data *data, > > > break; > > > case OCELOT_ACL_ACTION_TRAP: > > > VCAP_ACT_SET(PORT_MASK, 0x0); > > > - VCAP_ACT_SET(MASK_MODE, 0x0); > > > - VCAP_ACT_SET(POLICE_ENA, 0x0); > > > - VCAP_ACT_SET(POLICE_IDX, 0x0); > > > + VCAP_ACT_SET(MASK_MODE, 0x1); > > > + VCAP_ACT_SET(POLICE_ENA, 0x1); > > > + VCAP_ACT_SET(POLICE_IDX, OCELOT_POLICER_DISCARD); > > > VCAP_ACT_SET(CPU_QU_NUM, 0x0); > > > VCAP_ACT_SET(CPU_COPY_ENA, 0x1); > > > break; > > > > This is still wrong, please see the comments provided the first time > > you submitted this. > > > > /Allan > > I believe this will make it work - but I have not tested it: > > case OCELOT_ACL_ACTION_TRAP: > VCAP_ACT_SET(PORT_MASK, 0x0); > - VCAP_ACT_SET(MASK_MODE, 0x0); > + VCAP_ACT_SET(MASK_MODE, 0x1); > VCAP_ACT_SET(CPU_QU_NUM, 0x0); > VCAP_ACT_SET(CPU_COPY_ENA, 0x1); > break; >
[Y.b. Lu] It makes sense. And it worked. I have sent out v3 which only included this one patch. I'd like to send the other patches once Felix driver is accepted, but I'd like to collect the suggestions :) Thanks. Sorry, I missed to add change logs for v3 patch... https://patchwork.ozlabs.org/patch/1149770/ > -- > /Allan