@@ -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);
}
@@ -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 */
@@ -1,6 +1,19 @@
/*
* 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_
enic: misc cleanup items: Clarrify reading PBA has no side-effect (clearing). Add missing GPL license text. Signed-off-by: Scott Feldman <scofeldm@cisco.com> --- drivers/net/enic/vnic_intr.h | 2 +- drivers/net/enic/vnic_resource.h | 2 +- drivers/net/enic/vnic_rss.h | 13 +++++++++++++ 3 files changed, 15 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html