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Message-ID: <20220825195544.391577b2@kernel.org> Date: Thu, 25 Aug 2022 19:55:44 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Suman Ghosh <sumang@...vell.com> Cc: <sgoutham@...vell.com>, <lcherian@...vell.com>, <gakula@...vell.com>, <jerinj@...vell.com>, <hkelam@...vell.com>, <sbhatta@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>, <pabeni@...hat.com>, <netdev@...r.kernel.org> Subject: Re: [net-next PATCH V3] octeontx2-pf: Add egress PFC support 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!
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