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Commit 301c141d authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
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nfp: clear ring delayed kick counters 



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: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: default avatarRolf Neugebauer <rolf.neugebauer@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1bd4978a

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

+2 −0
Original line number Diff line number Diff line
@@ -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;