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Commit 21fc578d authored by Scott Feldman's avatar Scott Feldman Committed by David S. Miller
Browse files

enic: misc cleanup items:



Clarrify reading PBA has no side-effect (clearing).
Add missing GPL license text.

Signed-off-by: default avatarScott Feldman <scofeldm@cisco.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 84596451
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+1 −1
Original line number Diff line number Diff line
@@ -78,7 +78,7 @@ static inline void vnic_intr_return_credits(struct vnic_intr *intr,

static inline u32 vnic_intr_legacy_pba(u32 __iomem *legacy_pba)
{
	/* get and ack interrupt in one read (clear-and-ack-on-read) */
	/* read PBA without clearing */
	return ioread32(legacy_pba);
}

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ enum vnic_res_type {
	RES_TYPE_INTR_CTRL,		/* Interrupt ctrl table */
	RES_TYPE_INTR_TABLE,		/* MSI/MSI-X Interrupt table */
	RES_TYPE_INTR_PBA,		/* MSI/MSI-X PBA table */
	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status, r2c */
	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status */
	RES_TYPE_RSVD6,
	RES_TYPE_RSVD7,
	RES_TYPE_DEVCMD,		/* Device command region */
+13 −0
Original line number Diff line number Diff line
/*
 * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _VNIC_RSS_H_