From 42532da64e9c4102decab8f37cf3959af55789a4 Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Sat, 18 Jun 2011 07:40:04 +0000 Subject: ixgbe: implement DCB ops dcb_ieee_del() Implement DCB ops dcb_ieee_del() and set FCoE to the default priority when no priority exists. Signed-off-by: John Fastabend Tested-by: Ross Brattain Signed-off-by: Jeff Kirsher --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 48 +++++++++++++++++++++++++++++++++++----- 1 file changed, 42 insertions(+), 6 deletions(-) (limited to 'drivers/net/ixgbe/ixgbe_dcb_nl.c') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 1a1376503513..0ace6ce1d0b4 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -670,6 +670,22 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev, return err; } +#ifdef IXGBE_FCOE +static void ixgbe_dcbnl_devreset(struct net_device *dev) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + + if (netif_running(dev)) + dev->netdev_ops->ndo_stop(dev); + + ixgbe_clear_interrupt_scheme(adapter); + ixgbe_init_interrupt_scheme(adapter); + + if (netif_running(dev)) + dev->netdev_ops->ndo_open(dev); +} +#endif + static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app) { @@ -690,15 +706,34 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, return err; adapter->fcoe.up = app->priority; + ixgbe_dcbnl_devreset(dev); + } +#endif + return 0; +} + +static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev, + struct dcb_app *app) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + int err; + + if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + return -EINVAL; - if (netif_running(dev)) - dev->netdev_ops->ndo_stop(dev); + err = dcb_ieee_delapp(dev, app); - ixgbe_clear_interrupt_scheme(adapter); - ixgbe_init_interrupt_scheme(adapter); +#ifdef IXGBE_FCOE + if (!err && app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == ETH_P_FCOE) { + u8 app_mask = dcb_ieee_getapp_mask(dev, app); + + if (app_mask & (1 << adapter->fcoe.up)) + return err; - if (netif_running(dev)) - dev->netdev_ops->ndo_open(dev); + adapter->fcoe.up = app_mask ? + ffs(app_mask) - 1 : IXGBE_FCOE_DEFTC; + ixgbe_dcbnl_devreset(dev); } #endif return err; @@ -755,6 +790,7 @@ const struct dcbnl_rtnl_ops dcbnl_ops = { .ieee_getpfc = ixgbe_dcbnl_ieee_getpfc, .ieee_setpfc = ixgbe_dcbnl_ieee_setpfc, .ieee_setapp = ixgbe_dcbnl_ieee_setapp, + .ieee_delapp = ixgbe_dcbnl_ieee_delapp, .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, .getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr, -- cgit v1.2.3-55-g7522