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Subject[PATCH net-next 3/6] macvtap: socket rx busy polling support
Date
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
drivers/net/macvtap.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 95394ed..1891aff 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -20,6 +20,7 @@
#include <net/net_namespace.h>
#include <net/rtnetlink.h>
#include <net/sock.h>
+#include <net/busy_poll.h>
#include <linux/virtio_net.h>

/*
@@ -369,6 +370,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
goto drop;

if (!segs) {
+ sk_mark_napi_id(&q->sk, skb);
skb_queue_tail(&q->sk.sk_receive_queue, skb);
goto wake_up;
}
@@ -378,6 +380,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = segs->next;

segs->next = NULL;
+ sk_mark_napi_id(&q->sk, segs);
skb_queue_tail(&q->sk.sk_receive_queue, segs);
segs = nskb;
}
@@ -391,6 +394,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
!(features & NETIF_F_CSUM_MASK) &&
skb_checksum_help(skb))
goto drop;
+ sk_mark_napi_id(&q->sk, skb);
skb_queue_tail(&q->sk.sk_receive_queue, skb);
}

--
2.5.0
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