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Tsirkin" , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , Wainer dos Santos Moschetta , Beraldo Leal , Cleber Rosa , Laurent Vivier , Paolo Bonzini , qemu-devel@nongnu.org, Tomasz Dzieciol , Akihiko Odaki Subject: [PATCH v3 42/47] igb: Implement Tx timestamp Date: Sun, 23 Apr 2023 13:18:28 +0900 Message-Id: <20230423041833.5302-43-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230423041833.5302-1-akihiko.odaki@daynix.com> References: <20230423041833.5302-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 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: none client-ip=2607:f8b0:4864:20::62c; envelope-from=akihiko.odaki@daynix.com; helo=mail-pl1-x62c.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @daynix-com.20221208.gappssmtp.com) X-ZM-MESSAGEID: 1682223862668100004 Content-Type: text/plain; charset="utf-8" Signed-off-by: Akihiko Odaki Reviewed-by: Sriram Yagnaraman --- hw/net/igb_regs.h | 3 +++ hw/net/igb_core.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/hw/net/igb_regs.h b/hw/net/igb_regs.h index 894705599d..82ff195dfc 100644 --- a/hw/net/igb_regs.h +++ b/hw/net/igb_regs.h @@ -322,6 +322,9 @@ union e1000_adv_rx_desc { /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on writ= e */ =20 +#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ +#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ + /* PCI Express Control */ #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 627d75d370..1519a90aa6 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -659,6 +659,13 @@ igb_process_tx_desc(IGBCore *core, tx->ctx[idx].vlan_macip_lens >> IGB_TX_FLAGS_VLAN_SHIFT, !!(tx->first_cmd_type_len & E1000_TXD_CMD_VLE)); =20 + if ((tx->first_cmd_type_len & E1000_ADVTXD_MAC_TSTAMP) && + (core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_ENABLED) && + !(core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_VALID)) { + core->mac[TSYNCTXCTL] |=3D E1000_TSYNCTXCTL_VALID; + e1000x_timestamp(core->mac, core->timadj, TXSTMPL, TXSTMPH= ); + } + if (igb_tx_pkt_send(core, tx, queue_index)) { igb_on_tx_done_update_stats(core, tx->tx_pkt, queue_index); } --=20 2.40.0