We need to clear delayed kick counters when we free rings otherwise
after ndo_close()/ndo_open() we could kick HW by more entries than
actually written to rings.
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Reviewed-by: Rolf Neugebauer <rolf.neugeba...@netronome.com>
---
drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 7060539d276a..6c5af4cb5bdc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1363,6 +1363,7 @@ static void nfp_net_tx_ring_free(struct nfp_net_tx_ring
*tx_ring)
tx_ring->wr_p = 0;
tx_ring->rd_p = 0;
tx_ring->qcp_rd_p = 0;
+ tx_ring->wr_ptr_add = 0;
tx_ring->txbufs = NULL;
tx_ring->txds = NULL;
@@ -1437,6 +1438,7 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring
*rx_ring)
rx_ring->cnt = 0;
rx_ring->wr_p = 0;
rx_ring->rd_p = 0;
+ rx_ring->wr_ptr_add = 0;
rx_ring->rxbufs = NULL;
rx_ring->rxds = NULL;
--
1.9.1
--
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