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bnxt_en: unlink page pool when stopping Rx queue

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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 <dw@davidwei.uk>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
David Wei 2024-06-26 20:02:00 -07:00 committed by Paolo Abeni
parent d7f39aee79
commit 40eca00ae6
1 changed files with 1 additions and 5 deletions
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6
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -15081,11 +15081,6 @@ 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;
@ -15205,6 +15200,7 @@ 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);