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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2017-08-01 12:11:07 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-01 20:06:06 -0700 |
| commit | 7d6d067790289e4f61f59fa60550ca5918aa25bd (patch) | |
| tree | 65255724acff52d4fe0765824b9cdbe65227666b /drivers/net/ethernet/intel/i40e/i40e_txrx.c | |
| parent | b44: Initialize 64-bit stats seqcount (diff) | |
| download | linux-dev-7d6d067790289e4f61f59fa60550ca5918aa25bd.tar.xz linux-dev-7d6d067790289e4f61f59fa60550ca5918aa25bd.zip | |
i40e: Initialize 64-bit statistics TX ring seqcount
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: 980e9b118642 ("i40e: Add support for 64 bit netstats")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index b936febc315a..2194960d5855 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1113,6 +1113,8 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring) if (!tx_ring->tx_bi) goto err; + u64_stats_init(&tx_ring->syncp); + /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(struct i40e_tx_desc); /* add u32 for head writeback, align after this takes care of |