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 03/10] dp8393x: switch to use qemu_receive_packet() for loopback packet
Date: Tue, 2 Mar 2021 13:54:52 +0800 [thread overview]
Message-ID: <20210302055500.51954-4-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.
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
hw/net/dp8393x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 205c0decc5..533a8304d0 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -506,7 +506,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
s->regs[SONIC_TCR] |= SONIC_TCR_CRSL;
if (nc->info->can_receive(nc)) {
s->loopback_packet = 1;
- nc->info->receive(nc, s->tx_buffer, tx_len);
+ qemu_receive_packet(nc, s->tx_buffer, tx_len);
}
} else {
/* Transmit packet */
--
2.24.3 (Apple Git-128)
next prev 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 ` Jason Wang [this message]
2021-03-02 7:00 ` [PATCH V3 03/10] dp8393x: switch to use qemu_receive_packet() for loopback packet 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 ` [PATCH V3 05/10] sungem: " Jason Wang
2021-03-02 7:13 ` 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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