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Commit 7ceb781a authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

nfp: Initialize RX and TX ring 64-bit stats seqcounts 



On 32-bit hosts and with CONFIG_DEBUG_LOCK_ALLOC we should be seeing a
lockdep splat indicating this seqcount is not correctly initialized, fix
that.

Fixes: 4c352362 ("net: add driver for Netronome NFP4000/NFP6000 NIC VFs")
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: default avatarSimon Horman <simon.horman@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7c3a4626

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

+2 −0
Original line number Diff line number Diff line
@@ -513,6 +513,7 @@ nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring, 
	tx_ring->idx = idx;

	tx_ring->r_vec = r_vec;

	tx_ring->is_xdp = is_xdp;

	u64_stats_init(&tx_ring->r_vec->tx_sync);



	tx_ring->qcidx = tx_ring->idx * nn->stride_tx;

	tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx);
@@ -532,6 +533,7 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring, 


	rx_ring->idx = idx;

	rx_ring->r_vec = r_vec;

	u64_stats_init(&rx_ring->r_vec->rx_sync);



	rx_ring->fl_qcidx = rx_ring->idx * nn->stride_rx;

	rx_ring->qcp_fl = nn->rx_bar + NFP_QCP_QUEUE_OFF(rx_ring->fl_qcidx);