diff options
| -rw-r--r-- | net/core/dev.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index b85eba9dfd8..c97ae6fec04 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4631,9 +4631,15 @@ static void net_rx_action(struct softirq_action *h) list_splice_init(&sd->poll_list, &list); local_irq_enable(); - while (!list_empty(&list)) { + for (;;) { struct napi_struct *n; + if (list_empty(&list)) { + if (!sd_has_rps_ipi_waiting(sd) && list_empty(&repoll)) + return; + break; + } + n = list_first_entry(&list, struct napi_struct, poll_list); budget -= napi_poll(n, &repoll); @@ -4641,15 +4647,13 @@ static void net_rx_action(struct softirq_action *h) * Allow this to run for 2 jiffies since which will allow * an average latency of 1.5/HZ. */ - if (unlikely(budget <= 0 || time_after_eq(jiffies, time_limit))) - goto softnet_break; + if (unlikely(budget <= 0 || + time_after_eq(jiffies, time_limit))) { + sd->time_squeeze++; + break; + } } - if (!sd_has_rps_ipi_waiting(sd) && - list_empty(&list) && - list_empty(&repoll)) - return; -out: local_irq_disable(); list_splice_tail_init(&sd->poll_list, &list); @@ -4659,12 +4663,6 @@ out: __raise_softirq_irqoff(NET_RX_SOFTIRQ); net_rps_action_and_irq_enable(sd); - - return; - -softnet_break: - sd->time_squeeze++; - goto out; } struct netdev_adjacent { |