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authorFlorian Fainelli <f.fainelli@gmail.com>2017-08-01 12:11:08 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-01 20:06:07 -0700
commit7c3a4626eb65e78ebe208f48ffa21a5002f7f38e (patch)
tree18f75c0b1b213d4d9293dea4c9bf563273a56f5f /drivers/net
parent7d6d067790289e4f61f59fa60550ca5918aa25bd (diff)
downloadlinux-7c3a4626eb65e78ebe208f48ffa21a5002f7f38e.tar.bz2
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: 4197aa7bb818 ("ixgbevf: provide 64 bit statistics") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 084c53582793..032f8ac06357 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2988,6 +2988,8 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_ring *tx_ring)
if (!tx_ring->tx_buffer_info)
goto err;
+ u64_stats_init(&tx_ring->syncp);
+
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
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)
goto err;
+ u64_stats_init(&rx_ring->syncp);
+
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);