While reading gro_normal_batch, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: 323ebb61e32b ("net: use listified RX for handling GRO_NORMAL skbs")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
{
list_add_tail(&skb->list, &napi->rx_list);
napi->rx_count += segs;
- if (napi->rx_count >= gro_normal_batch)
+ if (napi->rx_count >= READ_ONCE(gro_normal_batch))
gro_normal_list(napi);
}