diff options
Diffstat (limited to 'target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch b/target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch index b30482468b..7c9726b825 100644 --- a/target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch +++ b/target/linux/generic/pending-5.4/690-net-add-support-for-threaded-NAPI-polling.patch @@ -107,7 +107,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> local_irq_save(flags); ____napi_schedule(this_cpu_ptr(&softnet_data), n); local_irq_restore(flags); -@@ -5978,6 +5984,11 @@ EXPORT_SYMBOL(napi_schedule_prep); +@@ -5982,6 +5988,10 @@ EXPORT_SYMBOL(napi_schedule_prep); */ void __napi_schedule_irqoff(struct napi_struct *n) { @@ -115,11 +115,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + queue_work(napi_workq, &n->work); + return; + } -+ - ____napi_schedule(this_cpu_ptr(&softnet_data), n); - } - EXPORT_SYMBOL(__napi_schedule_irqoff); -@@ -6239,9 +6250,89 @@ static void init_gro_hash(struct napi_st + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + ____napi_schedule(this_cpu_ptr(&softnet_data), n); + else +@@ -6246,9 +6256,89 @@ static void init_gro_hash(struct napi_st napi->gro_bitmask = 0; } @@ -209,7 +208,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> INIT_LIST_HEAD(&napi->poll_list); hrtimer_init(&napi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); napi->timer.function = napi_watchdog; -@@ -6258,6 +6349,7 @@ void netif_napi_add(struct net_device *d +@@ -6265,6 +6355,7 @@ void netif_napi_add(struct net_device *d #ifdef CONFIG_NETPOLL napi->poll_owner = -1; #endif @@ -217,7 +216,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> set_bit(NAPI_STATE_SCHED, &napi->state); set_bit(NAPI_STATE_NPSVC, &napi->state); list_add_rcu(&napi->dev_list, &dev->napi_list); -@@ -6298,6 +6390,7 @@ static void flush_gro_hash(struct napi_s +@@ -6305,6 +6396,7 @@ static void flush_gro_hash(struct napi_s void netif_napi_del(struct napi_struct *napi) { might_sleep(); @@ -225,7 +224,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (napi_hash_del(napi)) synchronize_net(); list_del_init(&napi->dev_list); -@@ -6310,50 +6403,18 @@ EXPORT_SYMBOL(netif_napi_del); +@@ -6317,50 +6409,18 @@ EXPORT_SYMBOL(netif_napi_del); static int napi_poll(struct napi_struct *n, struct list_head *repoll) { @@ -239,8 +238,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> have = netpoll_poll_lock(n); - weight = n->weight; -+ work = __napi_poll(n, &do_repoll); - +- - /* This NAPI_STATE_SCHED test is for avoiding a race - * with netpoll's poll_napi(). Only the entity which - * obtains the lock and sees NAPI_STATE_SCHED set will @@ -254,7 +252,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> - } - - WARN_ON_ONCE(work > weight); -- ++ work = __napi_poll(n, &do_repoll); + - if (likely(work < weight)) - goto out_unlock; - @@ -280,7 +279,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* Some drivers may have called napi_schedule * prior to exhausting their budget. -@@ -10333,6 +10394,10 @@ static int __init net_dev_init(void) +@@ -10340,6 +10400,10 @@ static int __init net_dev_init(void) sd->backlog.weight = weight_p; } |