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dpaa2-eth: fix draining of S/G cache 

On link down, the draining of the S/G cache should be done on all
_possible_ CPUs not just the ones that are online in that moment.
Fix this by changing the iterator.

Fixes: d70446ee1f ("dpaa2-eth: send a scatter-gather FD instead of realloc-ing")
Reported-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Ciornei 2020-07-06 17:55:54 +03:00 committed by David S. Miller
parent bc0c3ae40a
commit 0fe665d42f
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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@ -1261,7 +1261,7 @@ static void dpaa2_eth_sgt_cache_drain(struct dpaa2_eth_priv *priv)
u16 count;
int k, i;
for_each_online_cpu(k) {
for_each_possible_cpu(k) {
sgt_cache = per_cpu_ptr(priv->sgt_cache, k);
count = sgt_cache->count;