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From: P J P <ppandit@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: "Prasad J Pandit" <pjp@fedoraproject.org>,
	"Stefan Hajnoczi" <stefanha@gmail.com>,
	"Sven Schnelle" <svens@stackframe.org>,
	"Qemu Developers" <qemu-devel@nongnu.org>,
	"Li Qiang" <pangpei.lq@antfin.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Ziming Zhang" <ezrakiez@gmail.com>
Subject: [PATCH v5 3/3] net: tulip: flush queued packets post receive
Date: Thu, 19 Mar 2020 23:10:50 +0530	[thread overview]
Message-ID: <20200319174050.759794-4-ppandit@redhat.com> (raw)
In-Reply-To: <20200319174050.759794-1-ppandit@redhat.com>

From: Prasad J Pandit <pjp@fedoraproject.org>

Call qemu_flush_queued_packets to flush queued packets once they
are read in tulip_receive().

Suggested-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
 hw/net/tulip.c | 2 ++
 1 file changed, 2 insertions(+)

Update v4: call qemu_flush_queued_packets()
  -> https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg05868.html

diff --git a/hw/net/tulip.c b/hw/net/tulip.c
index 757f12c710..8d8c9519e7 100644
--- a/hw/net/tulip.c
+++ b/hw/net/tulip.c
@@ -287,6 +287,8 @@ static ssize_t tulip_receive(TULIPState *s, const uint8_t *buf, size_t size)
         tulip_desc_write(s, s->current_rx_desc, &desc);
         tulip_next_rx_descriptor(s, &desc);
     } while (s->rx_frame_len);
+
+    qemu_flush_queued_packets(qemu_get_queue(s->nic));
     return size;
 }
 
-- 
2.25.1



  parent reply	other threads:[~2020-03-19 17:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19 17:40 [PATCH v5 0/3] net: tulip: add checks to avoid OOB access P J P
2020-03-19 17:40 ` [PATCH v5 1/3] net: tulip: check frame size and r/w data length P J P
2020-03-19 17:40 ` [PATCH v5 2/3] net: tulip: add .can_receive routine P J P
2020-03-19 19:10   ` Philippe Mathieu-Daudé
2020-03-19 17:40 ` P J P [this message]
2020-03-23  3:43 ` [PATCH v5 0/3] net: tulip: add checks to avoid OOB access Jason Wang
2020-03-23  3:56   ` Jason Wang
2020-03-23  4:40     ` P J P
2020-03-23  5:40       ` P J P
2020-03-23 10:28         ` Jason Wang
2020-03-23 12:24     ` P J P
2020-03-23  6:00   ` Li Qiang

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