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Message-ID: <SJ0PR18MB52162AE97BF2AAAF06ECECD6DB759@SJ0PR18MB5216.namprd18.prod.outlook.com> Date: Fri, 26 Aug 2022 05:23:33 +0000 From: Suman Ghosh <sumang@...vell.com> To: Jakub Kicinski <kuba@...nel.org> CC: Sunil Kovvuri Goutham <sgoutham@...vell.com>, Linu Cherian <lcherian@...vell.com>, Geethasowjanya Akula <gakula@...vell.com>, Jerin Jacob Kollanukkaran <jerinj@...vell.com>, Hariprasad Kelam <hkelam@...vell.com>, Subbaraya Sundeep Bhatta <sbhatta@...vell.com>, "davem@...emloft.net" <davem@...emloft.net>, "edumazet@...gle.com" <edumazet@...gle.com>, "pabeni@...hat.com" <pabeni@...hat.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: RE: [EXT] Re: [net-next PATCH V3] octeontx2-pf: Add egress PFC support >External Email > >---------------------------------------------------------------------- >On Thu, 25 Aug 2022 10:12:42 +0530 Suman Ghosh wrote: >> As of now all transmit queues transmit packets out of same scheduler >> queue hierarchy. Due to this PFC frames sent by peer are not handled >> properly, either all transmit queues are backpressured or none. >> To fix this when user enables PFC for a given priority map relavant >> transmit queue to a different scheduler queue hierarcy, so that >> backpressure is applied only to the traffic egressing out of that TXQ. > >Does not build at all now: > >ERROR: modpost: drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf: >'otx2_pfc_txschq_update' exported twice. Previous export was in >drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicpf.ko >ERROR: modpost: "otx2_txschq_config" >[drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.ko] undefined! >ERROR: modpost: "otx2_smq_flush" >[drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.ko] undefined! [Suman] Sorry my bad. Updated the patch with the fix.
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