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[2a03:2880:ff:2::face:b00c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-706b4910258sm219644b3a.56.2024.06.26.20.02.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jun 2024 20:02:15 -0700 (PDT) From: David Wei To: Michael Chan , Andy Gospodarek , Jesper Dangaard Brouer , Ilias Apalodimas , Alexander Lobakin , netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Subject: [PATCH net-next v2 2/2] bnxt_en: unlink page pool when stopping Rx queue Date: Wed, 26 Jun 2024 20:02:00 -0700 Message-ID: <20240627030200.3647145-3-dw@davidwei.uk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240627030200.3647145-1-dw@davidwei.uk> References: <20240627030200.3647145-1-dw@davidwei.uk> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Have bnxt call page_pool_disable_direct_recycling() to unlink the old page pool when resetting a queue prior to destroying it, instead of touching a netdev core struct directly. Signed-off-by: David Wei --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 1bd0c5973252..18ff747a57fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -15049,11 +15049,6 @@ static void bnxt_queue_mem_free(struct net_device *dev, void *qmem) bnxt_free_one_rx_ring(bp, rxr); bnxt_free_one_rx_agg_ring(bp, rxr); - /* At this point, this NAPI instance has another page pool associated - * with it. Disconnect here before freeing the old page pool to avoid - * warnings. - */ - rxr->page_pool->p.napi = NULL; page_pool_destroy(rxr->page_pool); rxr->page_pool = NULL; @@ -15173,6 +15168,7 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) bnxt_hwrm_rx_ring_free(bp, rxr, false); bnxt_hwrm_rx_agg_ring_free(bp, rxr, false); rxr->rx_next_cons = 0; + page_pool_disable_direct_recycling(rxr->page_pool); memcpy(qmem, rxr, sizeof(*rxr)); bnxt_init_rx_ring_struct(bp, qmem);