kernel: bump 5.15 to 5.15.117

[openwrt/openwrt.git] / target / linux / generic / pending-5.15 / 760-net-core-add-optional-threading-for-backlog-processi.patch

diff --git a/target/linux/generic/pending-5.15/760-net-core-add-optional-threading-for-backlog-processi.patch b/target/linux/generic/pending-5.15/760-net-core-add-optional-threading-for-backlog-processi.patch
index 67e9d6419bcb42cb3468b3501c47f9d310a3e6a8..d846a05a2487bc9bf53237237151a20fc632d13d 100644 (file)
--- a/target/linux/generic/pending-5.15/760-net-core-add-optional-threading-for-backlog-processi.patch
+++ b/target/linux/generic/pending-5.15/760-net-core-add-optional-threading-for-backlog-processi.patch
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  /**
   *    napi_disable - prevent NAPI from scheduling
-@@ -3365,6 +3366,7 @@ struct softnet_data {
+@@ -3368,6 +3369,7 @@ struct softnet_data {
        unsigned int            processed;
        unsigned int            time_squeeze;
        unsigned int            received_rps;
@@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #endif
 --- a/net/core/dev.c
 +++ b/net/core/dev.c
-@@ -4576,7 +4576,7 @@ static int rps_ipi_queued(struct softnet
+@@ -4578,7 +4578,7 @@ static int rps_ipi_queued(struct softnet
  #ifdef CONFIG_RPS
        struct softnet_data *mysd = this_cpu_ptr(&softnet_data);
  
@@ -39,7 +39,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                sd->rps_ipi_next = mysd->rps_ipi_list;
                mysd->rps_ipi_list = sd;
  
-@@ -5757,6 +5757,8 @@ static DEFINE_PER_CPU(struct work_struct
+@@ -5759,6 +5759,8 @@ 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)
  {
@@ -48,7 +48,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        struct sk_buff *skb, *tmp;
        struct softnet_data *sd;
  
-@@ -5772,9 +5774,18 @@ static void flush_backlog(struct work_st
+@@ -5774,9 +5776,18 @@ static void flush_backlog(struct work_st
                        input_queue_head_incr(sd);
                }
        }
@@ -67,7 +67,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        skb_queue_walk_safe(&sd->process_queue, skb, tmp) {
                if (skb->dev->reg_state == NETREG_UNREGISTERING) {
                        __skb_unlink(skb, &sd->process_queue);
-@@ -5782,7 +5793,18 @@ static void flush_backlog(struct work_st
+@@ -5784,7 +5795,18 @@ static void flush_backlog(struct work_st
                        input_queue_head_incr(sd);
                }
        }
@@ -86,7 +86,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  static bool flush_required(int cpu)
-@@ -6465,6 +6487,7 @@ static int process_backlog(struct napi_s
+@@ -6467,6 +6489,7 @@ static int process_backlog(struct napi_s
  
                local_irq_disable();
                rps_lock(sd);
@@ -94,7 +94,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                if (skb_queue_empty(&sd->input_pkt_queue)) {
                        /*
                         * Inline a custom version of __napi_complete().
-@@ -6474,7 +6497,8 @@ static int process_backlog(struct napi_s
+@@ -6476,7 +6499,8 @@ 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.
                         */
@@ -104,7 +104,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        again = false;
                } else {
                        skb_queue_splice_tail_init(&sd->input_pkt_queue,
-@@ -6891,6 +6915,57 @@ int dev_set_threaded(struct net_device *
+@@ -6893,6 +6917,57 @@ int dev_set_threaded(struct net_device *
  }
  EXPORT_SYMBOL(dev_set_threaded);
  
@@ -162,7 +162,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
                    int (*poll)(struct napi_struct *, int), int weight)
  {
-@@ -11369,6 +11444,9 @@ static int dev_cpu_dead(unsigned int old
+@@ -11371,6 +11446,9 @@ static int dev_cpu_dead(unsigned int old
        raise_softirq_irqoff(NET_TX_SOFTIRQ);
        local_irq_enable();
  
@@ -172,7 +172,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #ifdef CONFIG_RPS
        remsd = oldsd->rps_ipi_list;
        oldsd->rps_ipi_list = NULL;
-@@ -11708,6 +11786,7 @@ static int __init net_dev_init(void)
+@@ -11710,6 +11788,7 @@ static int __init net_dev_init(void)
                sd->cpu = i;
  #endif