From patchwork Tue Sep 27 10:12:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 675508 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sjy7135xQz9s3v for ; Tue, 27 Sep 2016 20:41:17 +1000 (AEST) Received: from localhost ([::1]:49449 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bopp5-00067R-D6 for incoming@patchwork.ozlabs.org; Tue, 27 Sep 2016 06:41:15 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54424) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bopP4-0004NG-DO for qemu-devel@nongnu.org; Tue, 27 Sep 2016 06:14:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bopP0-0004PH-VU for qemu-devel@nongnu.org; Tue, 27 Sep 2016 06:14:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37506) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bopP0-0004P4-OM for qemu-devel@nongnu.org; Tue, 27 Sep 2016 06:14:18 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3869411746; Tue, 27 Sep 2016 10:14:18 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (vpn1-6-155.pek2.redhat.com [10.72.6.155]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8RAD8JZ010083; Tue, 27 Sep 2016 06:14:16 -0400 From: Jason Wang To: qemu-devel@nongnu.org Date: Tue, 27 Sep 2016 18:12:58 +0800 Message-Id: <1474971187-15627-19-git-send-email-jasowang@redhat.com> In-Reply-To: <1474971187-15627-1-git-send-email-jasowang@redhat.com> References: <1474971187-15627-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 27 Sep 2016 10:14:18 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL V2 18/27] e1000e: Flush all receive queues on receive enable X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dmitry Fleytman , peter.maydell@linaro.org, Jason Wang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Dmitry Fleytman Before this patch first netdev queue only was flushed. Signed-off-by: Dmitry Fleytman Signed-off-by: Jason Wang --- hw/net/e1000e.c | 2 +- hw/net/e1000e_core.c | 2 +- hw/net/e1000e_core.h | 3 +++ 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index bad43f4..4994e1c 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -400,7 +400,7 @@ static void e1000e_write_config(PCIDevice *pci_dev, uint32_t address, if (range_covers_byte(address, len, PCI_COMMAND) && (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { - qemu_flush_queued_packets(qemu_get_queue(s->nic)); + e1000e_start_recv(&s->core); } } diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c index 03e3c46..ea2a484 100644 --- a/hw/net/e1000e_core.c +++ b/hw/net/e1000e_core.c @@ -953,7 +953,7 @@ e1000e_has_rxbufs(E1000ECore *core, const E1000E_RingInfo *r, core->rx_desc_buf_size; } -static inline void +void e1000e_start_recv(E1000ECore *core) { int i; diff --git a/hw/net/e1000e_core.h b/hw/net/e1000e_core.h index 5f413a9..1ff6978 100644 --- a/hw/net/e1000e_core.h +++ b/hw/net/e1000e_core.h @@ -144,3 +144,6 @@ e1000e_receive(E1000ECore *core, const uint8_t *buf, size_t size); ssize_t e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt); + +void +e1000e_start_recv(E1000ECore *core);