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From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org
Cc: alxndr@bu.edu, Jason Wang <jasowang@redhat.com>,
	philmd@redhat.com, qemu-security@nongnu.org, ppandit@redhat.com
Subject: [PATCH V3 05/10] sungem: switch to use qemu_receive_packet() for loopback
Date: Tue,  2 Mar 2021 13:54:54 +0800	[thread overview]
Message-ID: <20210302055500.51954-6-jasowang@redhat.com> (raw)
In-Reply-To: <20210302055500.51954-1-jasowang@redhat.com>

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

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

diff --git a/hw/net/sungem.c b/hw/net/sungem.c
index 33c3722df6..3684a4d733 100644
--- a/hw/net/sungem.c
+++ b/hw/net/sungem.c
@@ -306,7 +306,7 @@ static void sungem_send_packet(SunGEMState *s, const uint8_t *buf,
     NetClientState *nc = qemu_get_queue(s->nic);
 
     if (s->macregs[MAC_XIFCFG >> 2] & MAC_XIFCFG_LBCK) {
-        nc->info->receive(nc, buf, size);
+        qemu_receive_packet(nc, buf, size);
     } else {
         qemu_send_packet(nc, buf, size);
     }
-- 
2.24.3 (Apple Git-128)



  parent reply	other threads:[~2021-03-02  5:57 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02  5:54 [PATCH V3 00/10] Detect reentrant RX casued by loopback Jason Wang
2021-03-02  5:54 ` [PATCH V3 01/10] net: introduce qemu_receive_packet() Jason Wang
2021-03-02  5:54 ` [PATCH V3 02/10] e1000: switch to use qemu_receive_packet() for loopback Jason Wang
2021-03-02  5:54 ` [PATCH V3 03/10] dp8393x: switch to use qemu_receive_packet() for loopback packet Jason Wang
2021-03-02  7:00   ` Philippe Mathieu-Daudé
2021-03-02  5:54 ` [PATCH V3 04/10] msf2-mac: switch to use qemu_receive_packet() for loopback Jason Wang
2021-03-02  5:54 ` Jason Wang [this message]
2021-03-02  7:13   ` [PATCH V3 05/10] sungem: " Mark Cave-Ayland
2021-03-02  5:54 ` [PATCH V3 06/10] tx_pkt: switch to use qemu_receive_packet_iov() " Jason Wang
2021-03-02  5:54 ` [PATCH V3 07/10] rtl8139: switch to use qemu_receive_packet() " Jason Wang
2021-03-02  6:59   ` Philippe Mathieu-Daudé
2021-03-02  5:54 ` [PATCH V2 7/7] rtl8193: " Jason Wang
2021-03-02  6:39   ` P J P
2021-03-02  6:52     ` Jason Wang
2021-03-02  5:54 ` [PATCH V3 08/10] pcnet: " Jason Wang
2021-03-02  5:54 ` [PATCH V3 09/10] cadence_gem: " Jason Wang
2021-03-02  6:59   ` Philippe Mathieu-Daudé
2021-03-02  5:55 ` [PATCH V3 10/10] lan9118: " Jason Wang
2021-03-02  7:00   ` Philippe Mathieu-Daudé

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