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From: Suman Ghosh <sumang@marvell.com>
To: <horms@kernel.org>, <sgoutham@marvell.com>, <gakula@marvell.com>,
	<sbhatta@marvell.com>, <hkelam@marvell.com>,
	<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
	<pabeni@redhat.com>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <lcherian@marvell.com>,
	<jerinj@marvell.com>, <john.fastabend@gmail.com>,
	<bbhushan2@marvell.com>, <hawk@kernel.org>,
	<andrew+netdev@lunn.ch>, <ast@kernel.org>, <daniel@iogearbox.net>,
	<bpf@vger.kernel.org>, <larysa.zaremba@intel.com>
Cc: Suman Ghosh <sumang@marvell.com>
Subject: [net-next PATCH v5 2/6] octeontx2-pf: Add AF_XDP non-zero copy support
Date: Thu, 6 Feb 2025 14:20:30 +0530	[thread overview]
Message-ID: <20250206085034.1978172-3-sumang@marvell.com> (raw)
In-Reply-To: <20250206085034.1978172-1-sumang@marvell.com>

Set xdp rx ring memory type as MEM_TYPE_PAGE_POOL for
af-xdp to work. This is needed since xdp_return_frame
internally will use page pools.

Fixes: 06059a1a9a4a ("octeontx2-pf: Add XDP support to netdev PF")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 2b49bfec7869..161cf33ef89e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -1047,6 +1047,7 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
 	int err, pool_id, non_xdp_queues;
 	struct nix_aq_enq_req *aq;
 	struct otx2_cq_queue *cq;
+	struct otx2_pool *pool;
 
 	cq = &qset->cq[qidx];
 	cq->cq_idx = qidx;
@@ -1055,8 +1056,13 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
 		cq->cq_type = CQ_RX;
 		cq->cint_idx = qidx;
 		cq->cqe_cnt = qset->rqe_cnt;
-		if (pfvf->xdp_prog)
+		if (pfvf->xdp_prog) {
+			pool = &qset->pool[qidx];
 			xdp_rxq_info_reg(&cq->xdp_rxq, pfvf->netdev, qidx, 0);
+			xdp_rxq_info_reg_mem_model(&cq->xdp_rxq,
+						   MEM_TYPE_PAGE_POOL,
+						   pool->page_pool);
+		}
 	} else if (qidx < non_xdp_queues) {
 		cq->cq_type = CQ_TX;
 		cq->cint_idx = qidx - pfvf->hw.rx_queues;
-- 
2.25.1


  parent reply	other threads:[~2025-02-06  8:51 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-06  8:50 [net-next PATCH v5 0/6] Add af_xdp support for cn10k Suman Ghosh
2025-02-06  8:50 ` [net-next PATCH v5 1/6] octeontx2-pf: use xdp_return_frame() to free xdp buffers Suman Ghosh
2025-02-10 16:25   ` Simon Horman
2025-02-10 17:53     ` Simon Horman
2025-02-12  6:45       ` [EXTERNAL] " Suman Ghosh
2025-02-12  6:44     ` Suman Ghosh
2025-02-10 17:54   ` Simon Horman
2025-02-12  6:52     ` [EXTERNAL] " Suman Ghosh
2025-02-06  8:50 ` Suman Ghosh [this message]
2025-02-10 16:41   ` [net-next PATCH v5 2/6] octeontx2-pf: Add AF_XDP non-zero copy support Simon Horman
2025-02-11  7:07     ` [EXTERNAL] " Suman Ghosh
2025-02-11 10:09       ` Simon Horman
2025-02-06  8:50 ` [net-next PATCH v5 3/6] octeontx2-pf: AF_XDP zero copy receive support Suman Ghosh
2025-02-10 17:56   ` Simon Horman
2025-02-12  7:32     ` [EXTERNAL] " Suman Ghosh
2025-02-06  8:50 ` [net-next PATCH v5 4/6] octeontx2-pf: Reconfigure RSS table after enabling AF_XDP zerocopy on rx queue Suman Ghosh
2025-02-06  8:50 ` [net-next PATCH v5 5/6] octeontx2-pf: Prepare for AF_XDP Suman Ghosh
2025-02-10 17:57   ` Simon Horman
2025-02-12  8:51     ` [EXTERNAL] " Suman Ghosh
2025-02-06  8:50 ` [net-next PATCH v5 6/6] octeontx2-pf: AF_XDP zero copy transmit support Suman Ghosh
2025-02-07 11:40   ` kernel test robot

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