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b5aaab12b2
Since udp_add_offload() can be called from non-sleepable context e.g under this call tree from the vxlan driver use case: vxlan_socket_create() <-- holds the spinlock -> vxlan_notify_add_rx_port() -> udp_add_offload() <-- schedules we should allocate the udp_offloads structure in atomic manner. Fixes: b582ef0 ('net: Add GRO support for UDP encapsulating protocols') Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>