From bc083ce98eeb42205e99495481c8616d30916f6e Mon Sep 17 00:00:00 2001 From: Ron Mercer Date: Wed, 21 Oct 2009 11:07:40 +0000 Subject: [PATCH] qlge: Add ethtool wake on LAN function. Signed-off-by: Ron Mercer Signed-off-by: David S. Miller --- drivers/net/qlge/qlge.h | 4 ++ drivers/net/qlge/qlge_ethtool.c | 32 +++++++++++++++ drivers/net/qlge/qlge_main.c | 66 +++++++++++++++++++++++++++++++ drivers/net/qlge/qlge_mpi.c | 70 +++++++++++++++++++++++++++++++++ 4 files changed, 172 insertions(+) diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index a5bb3a536538..ba2977699204 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -796,6 +796,7 @@ enum { MB_WOL_BCAST = (1 << 5), MB_WOL_LINK_UP = (1 << 6), MB_WOL_LINK_DOWN = (1 << 7), + MB_WOL_MODE_ON = (1 << 16), /* Wake on Lan Mode on */ MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */ MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */ MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */ @@ -1646,6 +1647,9 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev); int ql_cam_route_initialize(struct ql_adapter *qdev); int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data); int ql_mb_about_fw(struct ql_adapter *qdev); +int ql_wol(struct ql_adapter *qdev); +int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol); +int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol); int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config); int ql_mb_get_led_cfg(struct ql_adapter *qdev); void ql_link_on(struct ql_adapter *qdev); diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 0c0549bc7bde..019f35fb10c1 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -371,6 +371,36 @@ static void ql_get_drvinfo(struct net_device *ndev, drvinfo->eedump_len = 0; } +static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct ql_adapter *qdev = netdev_priv(ndev); + /* What we support. */ + wol->supported = WAKE_MAGIC; + /* What we've currently got set. */ + wol->wolopts = qdev->wol; +} + +static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct ql_adapter *qdev = netdev_priv(ndev); + int status; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + qdev->wol = wol->wolopts; + + QPRINTK(qdev, DRV, INFO, "Set wol option 0x%x on %s\n", + qdev->wol, ndev->name); + if (!qdev->wol) { + u32 wol = 0; + status = ql_mb_wol_mode(qdev, wol); + QPRINTK(qdev, DRV, ERR, "WOL %s (wol code 0x%x) on %s\n", + (status == 0) ? "cleared sucessfully" : "clear failed", + wol, qdev->ndev->name); + } + + return 0; +} static int ql_phys_id(struct net_device *ndev, u32 data) { @@ -523,6 +553,8 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value) const struct ethtool_ops qlge_ethtool_ops = { .get_settings = ql_get_settings, .get_drvinfo = ql_get_drvinfo, + .get_wol = ql_get_wol, + .set_wol = ql_set_wol, .get_msglevel = ql_get_msglevel, .set_msglevel = ql_set_msglevel, .get_link = ethtool_op_get_link, diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 34242fbcadff..dd0ea0277550 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3335,6 +3335,22 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) * the same MAC address. */ ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ); + /* Reroute all packets to our Interface. + * They may have been routed to MPI firmware + * due to WOL. + */ + value = ql_read32(qdev, MGMT_RCV_CFG); + value &= ~MGMT_RCV_CFG_RM; + mask = 0xffff0000; + + /* Sticky reg needs clearing due to WOL. */ + ql_write32(qdev, MGMT_RCV_CFG, mask); + ql_write32(qdev, MGMT_RCV_CFG, mask | value); + + /* Default WOL is enable on Mezz cards */ + if (qdev->pdev->subsystem_device == 0x0068 || + qdev->pdev->subsystem_device == 0x0180) + qdev->wol = WAKE_MAGIC; /* Start up the rx queues. */ for (i = 0; i < qdev->rx_ring_count; i++) { @@ -3449,6 +3465,55 @@ static void ql_display_dev_info(struct net_device *ndev) QPRINTK(qdev, PROBE, INFO, "MAC address %pM\n", ndev->dev_addr); } +int ql_wol(struct ql_adapter *qdev) +{ + int status = 0; + u32 wol = MB_WOL_DISABLE; + + /* The CAM is still intact after a reset, but if we + * are doing WOL, then we may need to program the + * routing regs. We would also need to issue the mailbox + * commands to instruct the MPI what to do per the ethtool + * settings. + */ + + if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST | + WAKE_MCAST | WAKE_BCAST)) { + QPRINTK(qdev, IFDOWN, ERR, + "Unsupported WOL paramter. qdev->wol = 0x%x.\n", + qdev->wol); + return -EINVAL; + } + + if (qdev->wol & WAKE_MAGIC) { + status = ql_mb_wol_set_magic(qdev, 1); + if (status) { + QPRINTK(qdev, IFDOWN, ERR, + "Failed to set magic packet on %s.\n", + qdev->ndev->name); + return status; + } else + QPRINTK(qdev, DRV, INFO, + "Enabled magic packet successfully on %s.\n", + qdev->ndev->name); + + wol |= MB_WOL_MAGIC_PKT; + } + + if (qdev->wol) { + /* Reroute all packets to Management Interface */ + ql_write32(qdev, MGMT_RCV_CFG, (MGMT_RCV_CFG_RM | + (MGMT_RCV_CFG_RM << 16))); + wol |= MB_WOL_MODE_ON; + status = ql_mb_wol_mode(qdev, wol); + QPRINTK(qdev, DRV, ERR, "WOL %s (wol code 0x%x) on %s\n", + (status == 0) ? "Sucessfully set" : "Failed", wol, + qdev->ndev->name); + } + + return status; +} + static int ql_adapter_down(struct ql_adapter *qdev) { int i, status = 0; @@ -4285,6 +4350,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state) return err; } + ql_wol(qdev); err = pci_save_state(pdev); if (err) return err; diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 14d76f13d1db..80b68539c5aa 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -702,6 +702,76 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev) return status; } +int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol) +{ + struct mbox_params mbc; + struct mbox_params *mbcp = &mbc; + int status; + + memset(mbcp, 0, sizeof(struct mbox_params)); + + mbcp->in_count = 2; + mbcp->out_count = 1; + + mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE; + mbcp->mbox_in[1] = wol; + + + status = ql_mailbox_command(qdev, mbcp); + if (status) + return status; + + if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) { + QPRINTK(qdev, DRV, ERR, + "Failed to set WOL mode.\n"); + status = -EIO; + } + return status; +} + +int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol) +{ + struct mbox_params mbc; + struct mbox_params *mbcp = &mbc; + int status; + u8 *addr = qdev->ndev->dev_addr; + + memset(mbcp, 0, sizeof(struct mbox_params)); + + mbcp->in_count = 8; + mbcp->out_count = 1; + + mbcp->mbox_in[0] = MB_CMD_SET_WOL_MAGIC; + if (enable_wol) { + mbcp->mbox_in[1] = (u32)addr[0]; + mbcp->mbox_in[2] = (u32)addr[1]; + mbcp->mbox_in[3] = (u32)addr[2]; + mbcp->mbox_in[4] = (u32)addr[3]; + mbcp->mbox_in[5] = (u32)addr[4]; + mbcp->mbox_in[6] = (u32)addr[5]; + mbcp->mbox_in[7] = 0; + } else { + mbcp->mbox_in[1] = 0; + mbcp->mbox_in[2] = 1; + mbcp->mbox_in[3] = 1; + mbcp->mbox_in[4] = 1; + mbcp->mbox_in[5] = 1; + mbcp->mbox_in[6] = 1; + mbcp->mbox_in[7] = 0; + } + + status = ql_mailbox_command(qdev, mbcp); + if (status) + return status; + + if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) { + QPRINTK(qdev, DRV, ERR, + "Failed to set WOL mode.\n"); + status = -EIO; + } + return status; +} + /* IDC - Inter Device Communication... * Some firmware commands require consent of adjacent FCOE * function. This function waits for the OK, or a -- 2.30.2