diff options
| -rw-r--r-- | drivers/net/wireguard/queueing.h | 13 | ||||
| -rw-r--r-- | tools/testing/selftests/wireguard/qemu/kernel.config | 8 |
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index 7eb76724b3ed..79b6d70de236 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -104,16 +104,11 @@ static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating) static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id) { - unsigned int cpu = *stored_cpu, cpu_index, i; + unsigned int cpu = *stored_cpu; + + while (unlikely(cpu >= nr_cpu_ids || !cpu_online(cpu))) + cpu = *stored_cpu = cpumask_nth(id % num_online_cpus(), cpu_online_mask); - if (unlikely(cpu >= nr_cpu_ids || - !cpumask_test_cpu(cpu, cpu_online_mask))) { - cpu_index = id % cpumask_weight(cpu_online_mask); - cpu = cpumask_first(cpu_online_mask); - for (i = 0; i < cpu_index; ++i) - cpu = cpumask_next(cpu, cpu_online_mask); - *stored_cpu = cpu; - } return cpu; } diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config index 0a5381717e9f..936b18be07cf 100644 --- a/tools/testing/selftests/wireguard/qemu/kernel.config +++ b/tools/testing/selftests/wireguard/qemu/kernel.config @@ -20,9 +20,10 @@ CONFIG_NETFILTER_XTABLES_LEGACY=y CONFIG_NETFILTER_XT_NAT=y CONFIG_NETFILTER_XT_MATCH_LENGTH=y CONFIG_NETFILTER_XT_MARK=y -CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y +CONFIG_IP_NF_TARGET_REJECT=y +CONFIG_IP6_NF_TARGET_REJECT=y +CONFIG_IP_NF_IPTABLES_LEGACY=y CONFIG_IP_NF_IPTABLES=y CONFIG_IP_NF_FILTER=y CONFIG_IP_NF_MANGLE=y @@ -48,7 +49,6 @@ CONFIG_JUMP_LABEL=y CONFIG_FUTEX=y CONFIG_SHMEM=y CONFIG_SLUB=y -CONFIG_SPARSEMEM_VMEMMAP=y CONFIG_SMP=y CONFIG_SCHED_SMT=y CONFIG_SCHED_MC=y |