C++ (Cpp) ixgbe_fcoe_setapp Examples

Example #1

static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
                             u8 idtype, u16 id, u8 up)
{
	u8 rval = 1;

	switch (idtype) {
	case DCB_APP_IDTYPE_ETHTYPE:
#ifdef IXGBE_FCOE
		if (id == ETH_P_FCOE) {
			u8 tc;
			struct ixgbe_adapter *adapter;

			adapter = netdev_priv(netdev);
			tc = adapter->fcoe.tc;
			rval = ixgbe_fcoe_setapp(adapter, up);
			if ((!rval) && (tc != adapter->fcoe.tc) &&
			    (adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
			    (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
				adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
				adapter->dcb_set_bitmap |= BIT_RESETLINK;
			}
		}
#endif
		break;
	case DCB_APP_IDTYPE_PORTNUM:
		break;
	default:
		break;
	}
	return rval;
}

Example #2

File: ixgbe_dcb_nl.c Project: ARMP/android_kernel_lge_x3

/**
 * ixgbe_dcbnl_setapp - set the DCBX application user priority
 * @netdev : the corresponding netdev
 * @idtype : identifies the id as ether type or TCP/UDP port number
 * @id: id is either ether type or TCP/UDP port number
 * @up: the 802.1p user priority bitmap
 *
 * Returns : 0 on success or 1 on error
 */
static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
                             u8 idtype, u16 id, u8 up)
{
	struct ixgbe_adapter *adapter = netdev_priv(netdev);
	u8 rval = 1;
	struct dcb_app app = {
			      .selector = idtype,
			      .protocol = id,
			      .priority = up
			     };

	if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
		return rval;

	rval = dcb_setapp(netdev, &app);

	switch (idtype) {
	case DCB_APP_IDTYPE_ETHTYPE:
#ifdef IXGBE_FCOE
		if (id == ETH_P_FCOE) {
			u8 old_tc;

			/* Get current programmed tc */
			old_tc = adapter->fcoe.tc;
			rval = ixgbe_fcoe_setapp(adapter, up);

			if (rval ||
			   !(adapter->flags & IXGBE_FLAG_DCB_ENABLED) ||
			   !(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
				break;

			/* The FCoE application priority may be changed multiple
			 * times in quick succession with switches that build up
			 * TLVs. To avoid creating uneeded device resets this
			 * checks the actual HW configuration and clears
			 * BIT_APP_UPCHG if a HW configuration change is not
			 * need
			 */
			if (old_tc == adapter->fcoe.tc)
				adapter->dcb_set_bitmap &= ~BIT_APP_UPCHG;
			else
				adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
		}
#endif
		break;
	case DCB_APP_IDTYPE_PORTNUM:
		break;
	default:
		break;
	}
	return rval;
}

Example #3

File: ixgbe_dcb_nl.c Project: diekmann/cctrack

/**
 * ixgbe_dcbnl_setapp - set the DCBX application user priority
 * @netdev : the corresponding netdev
 * @idtype : identifies the id as ether type or TCP/UDP port number
 * @id: id is either ether type or TCP/UDP port number
 * @up: the 802.1p user priority bitmap
 *
 * Returns : 0 on success or 1 on error
 */
static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
                             u8 idtype, u16 id, u8 up)
{
	u8 rval = 1;

	switch (idtype) {
	case DCB_APP_IDTYPE_ETHTYPE:
#ifdef IXGBE_FCOE
		if (id == ETH_P_FCOE) {
			u8 old_tc, reg_idx;
			struct ixgbe_adapter *adapter = netdev_priv(netdev);
			struct ixgbe_fcoe *fcoe = &adapter->fcoe;

			rval = ixgbe_fcoe_setapp(adapter, up);

			if (rval ||
			   !(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || 
			   !(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
				break;

			/* Get current programmed tc */
			reg_idx = adapter->tx_ring[fcoe->tc]->reg_idx + 1;
			old_tc = ixgbe_dcb_txq_to_tc(adapter, reg_idx);

			/* The FCoE application priority may be changed multiple
			 * times in quick sucession with switches that build up
			 * TLVs. To avoid creating uneeded device resets this
			 * checks the actual HW configuration and clears
			 * BIT_APP_UPCHG if a HW configuration change is not
			 * need
			 */

			if (old_tc == adapter->fcoe.tc)
				adapter->dcb_set_bitmap &= ~BIT_APP_UPCHG;
			else
				adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
		}
#endif
		break;
	case DCB_APP_IDTYPE_PORTNUM:
		break;
	default:
		break;
	}
	return rval;
}