From 5282db6c794fed3ea8b399bc5305c4078e084f7b Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 4 Apr 2017 18:14:10 -0400 Subject: [PATCH] bnxt_en: Add ethtool set_wol method. And add functions to set and free magic packet filter. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 32 +++++++++++++++++++++++ drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 ++ drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 26 ++++++++++++++++++ 3 files changed, 60 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 10a9cdaf2c17..e432d0a92d52 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5842,6 +5842,38 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp) return 0; } +int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp) +{ + struct hwrm_wol_filter_alloc_input req = {0}; + struct hwrm_wol_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_ALLOC, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT; + req.enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS); + memcpy(req.mac_address, bp->dev->dev_addr, ETH_ALEN); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) + bp->wol_filter_id = resp->wol_filter_id; + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + +int bnxt_hwrm_free_wol_fltr(struct bnxt *bp) +{ + struct hwrm_wol_filter_free_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_FREE, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID); + req.wol_filter_id = bp->wol_filter_id; + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return rc; +} + static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle) { struct hwrm_wol_filter_qcfg_input req = {0}; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 02de812dd966..aba25ba365fc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1242,6 +1242,8 @@ void bnxt_tx_disable(struct bnxt *bp); void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); +int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); int bnxt_hwrm_fw_set_time(struct bnxt *); int bnxt_open_nic(struct bnxt *, bool, bool); int bnxt_close_nic(struct bnxt *, bool, bool); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 2b947048aaba..84cd4ca43c04 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -847,6 +847,31 @@ static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) } } +static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct bnxt *bp = netdev_priv(dev); + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + if (wol->wolopts & WAKE_MAGIC) { + if (!(bp->flags & BNXT_FLAG_WOL_CAP)) + return -EINVAL; + if (!bp->wol) { + if (bnxt_hwrm_alloc_wol_fltr(bp)) + return -EBUSY; + bp->wol = 1; + } + } else { + if (bp->wol) { + if (bnxt_hwrm_free_wol_fltr(bp)) + return -EBUSY; + bp->wol = 0; + } + } + return 0; +} + u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) { u32 speed_mask = 0; @@ -2150,6 +2175,7 @@ const struct ethtool_ops bnxt_ethtool_ops = { .set_pauseparam = bnxt_set_pauseparam, .get_drvinfo = bnxt_get_drvinfo, .get_wol = bnxt_get_wol, + .set_wol = bnxt_set_wol, .get_coalesce = bnxt_get_coalesce, .set_coalesce = bnxt_set_coalesce, .get_msglevel = bnxt_get_msglevel, -- 2.11.0