From: Florian Fainelli Date: Tue, 1 Aug 2017 19:11:07 +0000 (-0700) Subject: i40e: Initialize 64-bit statistics TX ring seqcount X-Git-Tag: v4.13-rc5~27^2~28^2~5 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7d6d067790289e4f61f59fa60550ca5918aa25bd;p=linux.git 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 Signed-off-by: David S. Miller --- 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