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
next prev 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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