Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/sfc/sfe4001.c
	drivers/net/wireless/libertas/cmd.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/rtl8187se/Kconfig
	drivers/staging/rtl8192e/Kconfig

1 files changed, 292 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/vfapi.c b/drivers/scsi/bfa/vfapi.c
new file mode 100644
index 00000000000..31d81fe2fc4
--- /dev/null
+++ b/drivers/scsi/bfa/vfapi.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  vfapi.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+
+BFA_TRC_FILE(FCS, VFAPI);
+
+/**
+ *  fcs_vf_api virtual fabrics API
+ */
+
+/**
+ * 		Enable VF mode.
+ *
+ * @param[in]		fcs		fcs module instance
+ * @param[in]		vf_id		default vf_id of port, FC_VF_ID_NULL
+ * 					to use standard default vf_id of 1.
+ *
+ * @retval	BFA_STATUS_OK		vf mode is enabled
+ * @retval	BFA_STATUS_BUSY		Port is active. Port must be disabled
+ *					before VF mode can be enabled.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+	return BFA_STATUS_OK;
+}
+
+/**
+ * 		Disable VF mode.
+ *
+ * @param[in]		fcs		fcs module instance
+ *
+ * @retval	BFA_STATUS_OK		vf mode is disabled
+ * @retval	BFA_STATUS_BUSY		VFs are present and being used. All
+ * 					VFs must be deleted before disabling
+ *					VF mode.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs)
+{
+	return BFA_STATUS_OK;
+}
+
+/**
+ * 		Create a new VF instance.
+ *
+ *  A new VF is created using the given VF configuration. A VF is identified
+ *  by VF id. No duplicate VF creation is allowed with the same VF id. Once
+ *  a VF is created, VF is automatically started after link initialization
+ *  and EVFP exchange is completed.
+ *
+ * 	param[in] vf		- 	FCS vf data structure. Memory is
+ *					allocated by caller (driver)
+ * 	param[in] fcs 		- 	FCS module
+ * 	param[in] vf_cfg	- 	VF configuration
+ * 	param[in] vf_drv 	- 	Opaque handle back to the driver's
+ *					virtual vf structure
+ *
+ * 	retval BFA_STATUS_OK VF creation is successful
+ * 	retval BFA_STATUS_FAILED VF creation failed
+ * 	retval BFA_STATUS_EEXIST A VF exists with the given vf_id
+ */
+bfa_status_t
+bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, u16 vf_id,
+		  struct bfa_port_cfg_s *port_cfg, struct bfad_vf_s *vf_drv)
+{
+	bfa_trc(fcs, vf_id);
+	return BFA_STATUS_OK;
+}
+
+/**
+ *  	Use this function to delete a BFA VF object. VF object should
+ * 		be stopped before this function call.
+ *
+ * 	param[in] vf - pointer to bfa_vf_t.
+ *
+ * 	retval BFA_STATUS_OK	On vf deletion success
+ * 	retval BFA_STATUS_BUSY VF is not in a stopped state
+ * 	retval BFA_STATUS_INPROGRESS VF deletion in in progress
+ */
+bfa_status_t
+bfa_fcs_vf_delete(bfa_fcs_vf_t *vf)
+{
+	bfa_trc(vf->fcs, vf->vf_id);
+	return BFA_STATUS_OK;
+}
+
+/**
+ *  	Start participation in VF. This triggers login to the virtual fabric.
+ *
+ * 	param[in] vf - pointer to bfa_vf_t.
+ *
+ * 	return None
+ */
+void
+bfa_fcs_vf_start(bfa_fcs_vf_t *vf)
+{
+	bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ *  	Logout with the virtual fabric.
+ *
+ * 	param[in] vf - pointer to bfa_vf_t.
+ *
+ * 	retval BFA_STATUS_OK 	On success.
+ * 	retval BFA_STATUS_INPROGRESS VF is being stopped.
+ */
+bfa_status_t
+bfa_fcs_vf_stop(bfa_fcs_vf_t *vf)
+{
+	bfa_trc(vf->fcs, vf->vf_id);
+	return BFA_STATUS_OK;
+}
+
+/**
+ *  	Returns attributes of the given VF.
+ *
+ * 	param[in] 	vf			pointer to bfa_vf_t.
+ * 	param[out] vf_attr 	vf attributes returned
+ *
+ * 	return None
+ */
+void
+bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr)
+{
+	bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ * 		Return statistics associated with the given vf.
+ *
+ * 	param[in] 	vf			pointer to bfa_vf_t.
+ * 	param[out] vf_stats 	vf statistics returned
+ *
+ *  @return None
+ */
+void
+bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, struct bfa_vf_stats_s *vf_stats)
+{
+	bfa_os_memcpy(vf_stats, &vf->stats, sizeof(struct bfa_vf_stats_s));
+	return;
+}
+
+void
+/**
+ * 		clear statistics associated with the given vf.
+ *
+ * 	param[in] 	vf			pointer to bfa_vf_t.
+ *
+ *  @return None
+ */
+bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf)
+{
+	bfa_os_memset(&vf->stats, 0, sizeof(struct bfa_vf_stats_s));
+	return;
+}
+
+/**
+ *  	Returns FCS vf structure for a given vf_id.
+ *
+ * 	param[in] 	vf_id		- VF_ID
+ *
+ * 	return
+ * 		If lookup succeeds, retuns fcs vf object, otherwise returns NULL
+ */
+bfa_fcs_vf_t   *
+bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+	bfa_trc(fcs, vf_id);
+	if (vf_id == FC_VF_ID_NULL)
+		return (&fcs->fabric);
+
+	/**
+	 * @todo vf support
+	 */
+
+	return NULL;
+}
+
+/**
+ *  	Returns driver VF structure for a given FCS vf.
+ *
+ * 	param[in] 	vf		- pointer to bfa_vf_t
+ *
+ * 	return Driver VF structure
+ */
+struct bfad_vf_s      *
+bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf)
+{
+	bfa_assert(vf);
+	bfa_trc(vf->fcs, vf->vf_id);
+	return vf->vf_drv;
+}
+
+/**
+ *  	Return the list of VFs configured.
+ *
+ * 	param[in]	fcs	fcs module instance
+ * 	param[out] 	vf_ids	returned list of vf_ids
+ * 	param[in,out] 	nvfs	in:size of vf_ids array,
+ * 				out:total elements present,
+ * 				actual elements returned is limited by the size
+ *
+ * 	return Driver VF structure
+ */
+void
+bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+	bfa_trc(fcs, *nvfs);
+}
+
+/**
+ *  	Return the list of all VFs visible from fabric.
+ *
+ * 	param[in]	fcs	fcs module instance
+ * 	param[out] 	vf_ids	returned list of vf_ids
+ * 	param[in,out] 	nvfs	in:size of vf_ids array,
+ *				out:total elements present,
+ * 				actual elements returned is limited by the size
+ *
+ * 	return Driver VF structure
+ */
+void
+bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+	bfa_trc(fcs, *nvfs);
+}
+
+/**
+ * 		Return the list of local logical ports present in the given VF.
+ *
+ * 	param[in]	vf	vf for which logical ports are returned
+ * 	param[out] 	lpwwn	returned logical port wwn list
+ * 	param[in,out] 	nlports	in:size of lpwwn list;
+ *				out:total elements present,
+ * 				actual elements returned is limited by the size
+ *
+ */
+void
+bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t lpwwn[], int *nlports)
+{
+	struct list_head        *qe;
+	struct bfa_fcs_vport_s *vport;
+	int             i;
+	struct bfa_fcs_s      *fcs;
+
+	if (vf == NULL || lpwwn == NULL || *nlports == 0)
+		return;
+
+	fcs = vf->fcs;
+
+	bfa_trc(fcs, vf->vf_id);
+	bfa_trc(fcs, (u32) *nlports);
+
+	i = 0;
+	lpwwn[i++] = vf->bport.port_cfg.pwwn;
+
+	list_for_each(qe, &vf->vport_q) {
+		if (i >= *nlports)
+			break;
+
+		vport = (struct bfa_fcs_vport_s *) qe;
+		lpwwn[i++] = vport->lport.port_cfg.pwwn;
+	}
+
+	bfa_trc(fcs, i);
+	*nlports = i;
+	return;
+}
+
+