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Commit 7c3a4626 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

ixgbe: Initialize 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: 4197aa7b ("ixgbevf: provide 64 bit statistics")
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7d6d0677

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -2988,6 +2988,8 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_ring *tx_ring) 
	if (!tx_ring->tx_buffer_info)

	if (!tx_ring->tx_buffer_info)

		goto err;

		goto err;





	u64_stats_init(&tx_ring->syncp);



	/* round up to nearest 4K */

	/* round up to nearest 4K */

	tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);

	tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);

	tx_ring->size = ALIGN(tx_ring->size, 4096);

	tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -3046,6 +3048,8 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_ring *rx_ring) 
	if (!rx_ring->rx_buffer_info)

	if (!rx_ring->rx_buffer_info)

		goto err;

		goto err;





	u64_stats_init(&rx_ring->syncp);



	/* Round up to nearest 4K */

	/* Round up to nearest 4K */

	rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);

	rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);

	rx_ring->size = ALIGN(rx_ring->size, 4096);

	rx_ring->size = ALIGN(rx_ring->size, 4096);