/**
* napi_disable - prevent NAPI from scheduling
-@@ -3126,6 +3127,7 @@ struct softnet_data {
+@@ -3127,6 +3128,7 @@ struct softnet_data {
unsigned int processed;
unsigned int time_squeeze;
unsigned int received_rps;
#endif
--- a/net/core/dev.c
+++ b/net/core/dev.c
-@@ -4604,7 +4604,7 @@ static int napi_schedule_rps(struct soft
+@@ -4606,7 +4606,7 @@ static int napi_schedule_rps(struct soft
struct softnet_data *mysd = this_cpu_ptr(&softnet_data);
#ifdef CONFIG_RPS
sd->rps_ipi_next = mysd->rps_ipi_list;
mysd->rps_ipi_list = sd;
-@@ -5785,6 +5785,8 @@ static DEFINE_PER_CPU(struct work_struct
+@@ -5787,6 +5787,8 @@ static DEFINE_PER_CPU(struct work_struct
/* Network device is going away, flush any packets still pending */
static void flush_backlog(struct work_struct *work)
{
struct sk_buff *skb, *tmp;
struct softnet_data *sd;
-@@ -5799,8 +5801,17 @@ static void flush_backlog(struct work_st
+@@ -5801,8 +5803,17 @@ static void flush_backlog(struct work_st
input_queue_head_incr(sd);
}
}
skb_queue_walk_safe(&sd->process_queue, skb, tmp) {
if (skb->dev->reg_state == NETREG_UNREGISTERING) {
__skb_unlink(skb, &sd->process_queue);
-@@ -5808,7 +5819,16 @@ static void flush_backlog(struct work_st
+@@ -5810,7 +5821,16 @@ static void flush_backlog(struct work_st
input_queue_head_incr(sd);
}
}
}
static bool flush_required(int cpu)
-@@ -5940,6 +5960,7 @@ static int process_backlog(struct napi_s
+@@ -5942,6 +5962,7 @@ static int process_backlog(struct napi_s
}
rps_lock_irq_disable(sd);
if (skb_queue_empty(&sd->input_pkt_queue)) {
/*
* Inline a custom version of __napi_complete().
-@@ -5949,7 +5970,8 @@ static int process_backlog(struct napi_s
+@@ -5951,7 +5972,8 @@ static int process_backlog(struct napi_s
* We can use a plain write instead of clear_bit(),
* and we dont need an smp_mb() memory barrier.
*/
again = false;
} else {
skb_queue_splice_tail_init(&sd->input_pkt_queue,
-@@ -6365,6 +6387,55 @@ int dev_set_threaded(struct net_device *
+@@ -6367,6 +6389,55 @@ int dev_set_threaded(struct net_device *
}
EXPORT_SYMBOL(dev_set_threaded);
void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
-@@ -11137,6 +11208,9 @@ static int dev_cpu_dead(unsigned int old
+@@ -11139,6 +11210,9 @@ static int dev_cpu_dead(unsigned int old
raise_softirq_irqoff(NET_TX_SOFTIRQ);
local_irq_enable();
#ifdef CONFIG_RPS
remsd = oldsd->rps_ipi_list;
oldsd->rps_ipi_list = NULL;
-@@ -11440,6 +11514,7 @@ static int __init net_dev_init(void)
+@@ -11442,6 +11516,7 @@ static int __init net_dev_init(void)
INIT_CSD(&sd->defer_csd, trigger_rx_softirq, sd);
spin_lock_init(&sd->defer_lock);