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bh=cy4bKniJw4V0UemaAFV1tBIj3D8/xKN8G+jpRvaBAZo=; b=iO6aLx4ZMCDzUavMs7WAUzyf9/bEs8c/pVz0Ovmk+hVadW38FRpO7Cf08CdCNmd79yoGrJ EOH1mYoPfQgG98lOK2P1srsttWc8UbxmbBVSn9peWrlx3a9NbdWXs8L4zS1dephgI2RBpq qWFmGU/YiyPVaWN3L+SuODgB/uDKaxU= X-MC-Unique: AoBD0BC0MRK-97YfnekURg-1 From: Jason Wang To: jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 3/6] dp8393x: switch to use qemu_receive_packet() for loopback packet Date: Wed, 24 Feb 2021 13:53:58 +0800 Message-Id: <20210224055401.492407-4-jasowang@redhat.com> In-Reply-To: <20210224055401.492407-1-jasowang@redhat.com> References: <20210224055401.492407-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ppandit@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" This patch switches to use qemu_receive_packet() which can detect reentrancy and return early. Signed-off-by: Jason Wang Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- 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..019d4fe435 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] |=3D SONIC_TCR_CRSL; if (nc->info->can_receive(nc)) { s->loopback_packet =3D 1; - nc->info->receive(nc, s->tx_buffer, tx_len); + qemu_receice_packet(nc, s->tx_buffer, tx_Len); } } else { /* Transmit packet */ --=20 2.25.1