On Thu, May 29, 2008 at 10:30:03AM -0700, Stephen Hemminger wrote:
> On Thu, 29 May 2008 15:27:54 +0530
> Ramachandra K <
ramachandra.kuchimanchi@qlogic.com> wrote:
>
> > From: Amar Mudrankit <
amar.mudrankit@qlogic.com>
> >
> > The sysfs interface for the QLogic VNIC driver is implemented through
> > this patch.
> >
> > Signed-off-by: Amar Mudrankit <
amar.mudrankit@qlogic.com>
> > Signed-off-by: Ramachandra K <
ramachandra.kuchimanchi@qlogic.com>
> > Signed-off-by: Poornima Kamath <
poornima.kamath@qlogic.com>
> > ---
> >
> > drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c | 1133 +++++++++++++++++++++++++++
> > drivers/infiniband/ulp/qlgc_vnic/vnic_sys.h | 51 +
> > 2 files changed, 1184 insertions(+), 0 deletions(-)
> > create mode 100644 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c
> > create mode 100644 drivers/infiniband/ulp/qlgc_vnic/vnic_sys.h
> >
> > diff --git a/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c b/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c
> > new file mode 100644
> > index 0000000..40b3c77
> > --- /dev/null
> > +++ b/drivers/infiniband/ulp/qlgc_vnic/vnic_sys.c
> > @@ -0,0 +1,1133 @@
> > +/*
> > + * Copyright (c) 2006 QLogic, Inc. All rights reserved.
> > + *
> > + * This software is available to you under a choice of one of two
> > + * licenses. You may choose to be licensed under the terms of the GNU
> > + * General Public License (GPL) Version 2, available from the file
> > + * COPYING in the main directory of this source tree, or the
> > + * OpenIB.org BSD license below:
> > + *
> > + * Redistribution and use in source and binary forms, with or
> > + * without modification, are permitted provided that the following
> > + * conditions are met:
> > + *
> > + * - Redistributions of source code must retain the above
> > + * copyright notice, this list of conditions and the following
> > + * disclaimer.
> > + *
> > + * - Redistributions in binary form must reproduce the above
> > + * copyright notice, this list of conditions and the following
> > + * disclaimer in the documentation and/or other materials
> > + * provided with the distribution.
> > + *
> > + * 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.
> > + */
> > +
> > +#include <linux/netdevice.h>
> > +#include <linux/parser.h>
> > +#include <linux/if.h>
> > +
> > +#include "vnic_util.h"
> > +#include "vnic_config.h"
> > +#include "vnic_ib.h"
> > +#include "vnic_viport.h"
> > +#include "vnic_main.h"
> > +#include "vnic_stats.h"
> > +
> > +/*
> > + * target eiocs are added by writing
> > + *
> > + * ioc_guid=<EIOC GUID>,dgid=<dest GID>,pkey=<P_key>,name=<interface_name>
> > + * to the create_primary sysfs attribute.
> > + */
> > +enum {
> > + VNIC_OPT_ERR = 0,
> > + VNIC_OPT_IOC_GUID = 1 << 0,
> > + VNIC_OPT_DGID = 1 << 1,
> > + VNIC_OPT_PKEY = 1 << 2,
> > + VNIC_OPT_NAME = 1 << 3,
> > + VNIC_OPT_INSTANCE = 1 << 4,
> > + VNIC_OPT_RXCSUM = 1 << 5,
> > + VNIC_OPT_TXCSUM = 1 << 6,
> > + VNIC_OPT_HEARTBEAT = 1 << 7,
> > + VNIC_OPT_IOC_STRING = 1 << 8,
> > + VNIC_OPT_IB_MULTICAST = 1 << 9,
> > + VNIC_OPT_ALL = (VNIC_OPT_IOC_GUID |
> > + VNIC_OPT_DGID | VNIC_OPT_NAME | VNIC_OPT_PKEY),
> > +};
> > +
> > +static match_table_t vnic_opt_tokens = {
> > + {VNIC_OPT_IOC_GUID, "ioc_guid=%s"},
> > + {VNIC_OPT_DGID, "dgid=%s"},
> > + {VNIC_OPT_PKEY, "pkey=%x"},
> > + {VNIC_OPT_NAME, "name=%s"},
> > + {VNIC_OPT_INSTANCE, "instance=%d"},
> > + {VNIC_OPT_RXCSUM, "rx_csum=%s"},
> > + {VNIC_OPT_TXCSUM, "tx_csum=%s"},
> > + {VNIC_OPT_HEARTBEAT, "heartbeat=%d"},
> > + {VNIC_OPT_IOC_STRING, "ioc_string=\"%s"},
> > + {VNIC_OPT_IB_MULTICAST, "ib_multicast=%s"},
> > + {VNIC_OPT_ERR, NULL}
> > +};
> >
>
> No sysfs is supposed to be one value per file use separate attributes
> for each one. This also eliminates the parsing code.