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@@ -43,6 +43,8 @@
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#include <asm/octeon/cvmx-gmxx-defs.h>
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+static atomic_t oct_rx_ready = ATOMIC_INIT(0);
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+
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static struct oct_rx_group {
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int irq;
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int group;
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@@ -444,6 +446,9 @@ void cvm_oct_poll_controller(struct net_device *dev)
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{
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int i;
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+ if (!atomic_read(&oct_rx_ready))
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+ return;
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+
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for (i = 0; i < ARRAY_SIZE(oct_rx_group); i++) {
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if (!(pow_receive_groups & BIT(i)))
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@@ -524,6 +529,7 @@ void cvm_oct_rx_initialize(void)
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*/
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napi_schedule(&oct_rx_group[i].napi);
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}
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+ atomic_inc(&oct_rx_ready);
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}
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void cvm_oct_rx_shutdown(void)
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