From 6495d15a7cb1f3328dc38557c48afb754f900c14 Mon Sep 17 00:00:00 2001 From: Dmitry Kravkov Date: Thu, 26 Jun 2014 14:31:04 +0300 Subject: bnx2x: VF can report link speed Until now VFs were oblvious to the actual configured link parameters. This patch does 2 things: 1. It enables a PF to inform its VF using the bulletin board of the link configured, and allows the VF to present that information. 2. It adds support of `ndo_set_vf_link_state', allowing the hypervisor to set the VF link state. Signed-off-by: Dmitry Kravkov Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- .../net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 44 +++++++++++++++++++++- 1 file changed, 42 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c') diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index bd0600cf7266..08ea91cab738 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -216,6 +216,43 @@ static int bnx2x_get_port_type(struct bnx2x *bp) return port_type; } +static int bnx2x_get_vf_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (bp->state == BNX2X_STATE_OPEN) { + if (test_bit(BNX2X_LINK_REPORT_FD, + &bp->vf_link_vars.link_report_flags)) + cmd->duplex = DUPLEX_FULL; + else + cmd->duplex = DUPLEX_HALF; + + ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed); + } else { + cmd->duplex = DUPLEX_UNKNOWN; + ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); + } + + cmd->port = PORT_OTHER; + cmd->phy_address = 0; + cmd->transceiver = XCVR_INTERNAL; + cmd->autoneg = AUTONEG_DISABLE; + cmd->maxtxpkt = 0; + cmd->maxrxpkt = 0; + + DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" + " supported 0x%x advertising 0x%x speed %u\n" + " duplex %d port %d phy_address %d transceiver %d\n" + " autoneg %d maxtxpkt %d maxrxpkt %d\n", + cmd->cmd, cmd->supported, cmd->advertising, + ethtool_cmd_speed(cmd), + cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, + cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); + + return 0; +} + static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct bnx2x *bp = netdev_priv(dev); @@ -1110,6 +1147,10 @@ static u32 bnx2x_get_link(struct net_device *dev) if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) return 0; + if (IS_VF(bp)) + return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &bp->vf_link_vars.link_report_flags); + return bp->link_vars.link_up; } @@ -3484,8 +3525,7 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { }; static const struct ethtool_ops bnx2x_vf_ethtool_ops = { - .get_settings = bnx2x_get_settings, - .set_settings = bnx2x_set_settings, + .get_settings = bnx2x_get_vf_settings, .get_drvinfo = bnx2x_get_drvinfo, .get_msglevel = bnx2x_get_msglevel, .set_msglevel = bnx2x_set_msglevel, -- cgit v1.2.3