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From: Jason Wang <jasowang@redhat.com>
To: jasowang@redhat.com, qemu-devel@nongnu.org
Cc: ppandit@redhat.com
Subject: [PATCH 2/6] e1000: switch to use qemu_receive_packet() for loopback
Date: Wed, 24 Feb 2021 13:53:57 +0800	[thread overview]
Message-ID: <20210224055401.492407-3-jasowang@redhat.com> (raw)
In-Reply-To: <20210224055401.492407-1-jasowang@redhat.com>

This patch switches to use qemu_receive_packet() which can detect
reentrancy and return early.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/e1000.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 4345d863e6..4f75b44cfc 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -546,7 +546,7 @@ e1000_send_packet(E1000State *s, const uint8_t *buf, int size)
 
     NetClientState *nc = qemu_get_queue(s->nic);
     if (s->phy_reg[PHY_CTRL] & MII_CR_LOOPBACK) {
-        nc->info->receive(nc, buf, size);
+        qemu_receive_packet(nc, buf, size);
     } else {
         qemu_send_packet(nc, buf, size);
     }
-- 
2.25.1



  parent reply	other threads:[~2021-02-24  5:55 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-24  5:53 [PATCH 0/6] Detect reentrant RX casue by loopback Jason Wang
2021-02-24  5:53 ` [PATCH 1/6] net: introduce qemu_receive_packet() Jason Wang
2021-02-24 10:11   ` Philippe Mathieu-Daudé
2021-02-24 13:17     ` Jason Wang
2021-02-24 13:43       ` Philippe Mathieu-Daudé
2021-02-25 14:01         ` P J P
2021-02-25 16:28           ` Alexander Bulekov
2021-02-25 16:29             ` Alexander Bulekov
2021-02-26 18:14               ` [QEMU-SECURITY] " P J P
2021-02-26 18:53                 ` Alexander Bulekov
2021-02-25 14:31   ` Philippe Mathieu-Daudé
2021-02-24  5:53 ` Jason Wang [this message]
2021-02-25 14:34   ` [PATCH 2/6] e1000: switch to use qemu_receive_packet() for loopback Philippe Mathieu-Daudé
2021-02-24  5:53 ` [PATCH 3/6] dp8393x: switch to use qemu_receive_packet() for loopback packet Jason Wang
2021-02-24  6:13   ` Stefan Weil
2021-02-25 14:36     ` Philippe Mathieu-Daudé
2021-02-25 14:42       ` Stefan Weil
2021-02-26  7:04         ` Jason Wang
2021-02-24  5:53 ` [PATCH 4/6] msf2-mac: switch to use qemu_receive_packet() for loopback Jason Wang
2021-02-25 14:34   ` Philippe Mathieu-Daudé
2021-02-24  5:54 ` [PATCH 5/6] sungem: " Jason Wang
2021-02-25 14:35   ` Philippe Mathieu-Daudé
2021-02-24  5:54 ` [PATCH 6/6] tx_pkt: switch to use qemu_receive_packet_iov() " Jason Wang
2021-02-25 14:35   ` Philippe Mathieu-Daudé
2021-02-24  6:03 ` [PATCH 0/6] Detect reentrant RX casue by loopback no-reply
2021-02-26 18:47 ` [PATCH] rtl8193: switch to use qemu_receive_packet() for loopback Alexander Bulekov
2021-03-01  7:14   ` Jason Wang

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