Commit 0fe665d4 authored Jul 06, 2020 by Ioana Ciornei Committed by David S. Miller Jul 06, 2020

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: d70446ee ("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>

parent bc0c3ae4

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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