netdev - [PATCH net-next 1/2] octeontx2-pf: Fix rx buffer page refcount

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Message-Id: <1585136477-16629-2-git-send-email-sunil.kovvuri@gmail.com>
Date:   Wed, 25 Mar 2020 17:11:16 +0530
From:   sunil.kovvuri@...il.com
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, Sunil Goutham <sgoutham@...vell.com>
Subject: [PATCH net-next 1/2] octeontx2-pf: Fix rx buffer page refcount

From: Sunil Goutham <sgoutham@...vell.com>

Fixed an issue wherein while refilling receive buffers
for the last page allocated, recount is not being updated.

Signed-off-by: Sunil Goutham <sgoutham@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 94044a5..45abe0c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -304,6 +304,7 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
 		otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
 		cq->pool_ptrs--;
 	}
+	otx2_get_page(cq->rbpool);
 
 	return processed_cqe;
 }
-- 
2.7.4