@@ -1,5 +1,5 @@
obj-$(CONFIG_ENIC) := enic.o
enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \
- enic_res.o vnic_dev.o vnic_rq.o
+ enic_res.o vnic_dev.o vnic_rq.o vnic_vic.o
@@ -34,7 +34,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "1.3.1.1"
+#define DRV_VERSION "1.3.1.1-iov"
#define DRV_COPYRIGHT "Copyright 2008-2009 Cisco Systems, Inc"
#define PFX DRV_NAME ": "
@@ -29,6 +29,7 @@
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <linux/if_link.h>
#include <linux/ethtool.h>
#include <linux/in.h>
#include <linux/ip.h>
@@ -40,6 +41,7 @@
#include "vnic_dev.h"
#include "vnic_intr.h"
#include "vnic_stats.h"
+#include "vnic_vic.h"
#include "enic_res.h"
#include "enic.h"
@@ -49,10 +51,12 @@
#define ENIC_DESC_MAX_SPLITS (MAX_TSO / WQ_ENET_MAX_DESC_LEN + 1)
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
/* Supported devices */
static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
+ { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
{ 0, } /* end of table */
};
@@ -113,6 +117,11 @@ static const struct enic_stat enic_rx_stats[] = {
static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats);
static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
+static int enic_is_dynamic(struct enic *enic)
+{
+ return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
+}
+
static int enic_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
@@ -810,14 +819,24 @@ static void enic_reset_mcaddrs(struct enic *enic)
static int enic_set_mac_addr(struct net_device *netdev, char *addr)
{
- if (!is_valid_ether_addr(addr))
- return -EADDRNOTAVAIL;
+ struct enic *enic = netdev_priv(netdev);
- memcpy(netdev->dev_addr, addr, netdev->addr_len);
+ if (enic_is_dynamic(enic)) {
+ random_ether_addr(netdev->dev_addr);
+ } else {
+ if (!is_valid_ether_addr(addr))
+ return -EADDRNOTAVAIL;
+ memcpy(netdev->dev_addr, addr, netdev->addr_len);
+ }
return 0;
}
+static int enic_set_mac_address(struct net_device *netdev, void *p)
+{
+ return -EOPNOTSUPP;
+}
+
/* netif_tx_lock held, BHs disabled */
static void enic_set_multicast_list(struct net_device *netdev)
{
@@ -922,6 +941,76 @@ static void enic_tx_timeout(struct net_device *netdev)
schedule_work(&enic->reset);
}
+static int enic_vnic_dev_deinit(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_deinit(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+ return err;
+}
+
+static int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_init_prov(enic->vdev, (u8 *)vp, vic_provinfo_size(vp));
+ spin_unlock(&enic->devcmd_lock);
+ return err;
+}
+
+static int enic_provinfo_add_tlv_str(struct vic_provinfo *vp, u16 type,
+ char *str)
+{
+ return str ? vic_provinfo_add_tlv(vp, type, strlen(str) + 1, str) : 0;
+}
+
+static int enic_set_vf_port_profile(struct net_device *netdev, int vf,
+ u8 *port_profile, u8 *mac, u8 *host_uuid, u8 *client_uuid,
+ u8 *client_name)
+{
+ struct enic *enic = netdev_priv(netdev);
+ struct vic_provinfo *vp;
+ u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
+ int err;
+
+ if (!enic_is_dynamic(enic))
+ return -EOPNOTSUPP;
+
+ if (strlen(port_profile) == 0)
+ return enic_vnic_dev_deinit(enic);
+
+ vp = vic_provinfo_alloc(GFP_KERNEL, oui, VIC_PROVINFO_LINUX_TYPE);
+ if (!vp)
+ return -ENOMEM;
+
+ enic_provinfo_add_tlv_str(vp, VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
+ port_profile);
+ vic_provinfo_add_tlv(vp, VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
+ ETH_ALEN, mac);
+ enic_provinfo_add_tlv_str(vp, VIC_LINUX_PROV_TLV_HOST_UUID_STR,
+ host_uuid);
+ enic_provinfo_add_tlv_str(vp, VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
+ client_uuid);
+ enic_provinfo_add_tlv_str(vp, VIC_LINUX_PROV_TLV_CLIENT_NAME_STR,
+ client_name);
+
+ err = enic_vnic_dev_deinit(enic);
+ if (err)
+ goto err_out;
+
+ err = enic_dev_init_prov(enic, vp);
+
+err_out:
+ vic_provinfo_free(vp);
+
+ enic_set_multicast_list(netdev);
+
+ return err;
+}
+
static void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf)
{
struct enic *enic = vnic_dev_priv(rq->vdev);
@@ -1440,10 +1529,12 @@ static int enic_open(struct net_device *netdev)
for (i = 0; i < enic->rq_count; i++)
vnic_rq_enable(&enic->rq[i]);
- spin_lock(&enic->devcmd_lock);
- enic_add_station_addr(enic);
- spin_unlock(&enic->devcmd_lock);
- enic_set_multicast_list(netdev);
+ if (!enic_is_dynamic(enic)) {
+ spin_lock(&enic->devcmd_lock);
+ enic_add_station_addr(enic);
+ spin_unlock(&enic->devcmd_lock);
+ enic_set_multicast_list(netdev);
+ }
netif_wake_queue(netdev);
napi_enable(&enic->napi);
@@ -1775,20 +1866,21 @@ static void enic_clear_intr_mode(struct enic *enic)
}
static const struct net_device_ops enic_netdev_ops = {
- .ndo_open = enic_open,
- .ndo_stop = enic_stop,
- .ndo_start_xmit = enic_hard_start_xmit,
- .ndo_get_stats = enic_get_stats,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_set_multicast_list = enic_set_multicast_list,
- .ndo_change_mtu = enic_change_mtu,
- .ndo_vlan_rx_register = enic_vlan_rx_register,
- .ndo_vlan_rx_add_vid = enic_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = enic_vlan_rx_kill_vid,
- .ndo_tx_timeout = enic_tx_timeout,
+ .ndo_open = enic_open,
+ .ndo_stop = enic_stop,
+ .ndo_start_xmit = enic_hard_start_xmit,
+ .ndo_get_stats = enic_get_stats,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = enic_set_multicast_list,
+ .ndo_set_mac_address = enic_set_mac_address,
+ .ndo_change_mtu = enic_change_mtu,
+ .ndo_vlan_rx_register = enic_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = enic_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = enic_vlan_rx_kill_vid,
+ .ndo_tx_timeout = enic_tx_timeout,
+ .ndo_set_vf_port_profile = enic_set_vf_port_profile,
#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = enic_poll_controller,
+ .ndo_poll_controller = enic_poll_controller,
#endif
};
@@ -2010,11 +2102,13 @@ static int __devinit enic_probe(struct pci_dev *pdev,
netif_carrier_off(netdev);
- err = vnic_dev_init(enic->vdev, 0);
- if (err) {
- printk(KERN_ERR PFX
- "vNIC dev init failed, aborting.\n");
- goto err_out_dev_close;
+ if (!enic_is_dynamic(enic)) {
+ err = vnic_dev_init(enic->vdev, 0);
+ if (err) {
+ printk(KERN_ERR PFX
+ "vNIC dev init failed, aborting.\n");
+ goto err_out_dev_close;
+ }
}
err = enic_dev_init(enic);
@@ -682,6 +682,56 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg)
return r;
}
+int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err)
+{
+ u64 a0 = 0, a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ *done = 0;
+
+ ret = vnic_dev_cmd(vdev, CMD_INIT_STATUS, &a0, &a1, wait);
+ if (ret)
+ return ret;
+
+ *done = (a0 == 0);
+
+ *err = (a0 == 0) ? a1 : 0;
+
+ return 0;
+}
+
+int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len)
+{
+ u64 a0, a1 = len;
+ int wait = 1000;
+ u64 prov_pa;
+ void *prov_buf;
+ int ret;
+
+ prov_buf = pci_alloc_consistent(vdev->pdev, len, &prov_pa);
+ if (!prov_buf)
+ return -ENOMEM;
+
+ memcpy(prov_buf, buf, len);
+
+ a0 = prov_pa;
+
+ ret = vnic_dev_cmd(vdev, CMD_INIT_PROV_INFO, &a0, &a1, wait);
+
+ pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa);
+
+ return ret;
+}
+
+int vnic_dev_deinit(struct vnic_dev *vdev)
+{
+ u64 a0 = 0, a1 = 0;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_DEINIT, &a0, &a1, wait);
+}
+
int vnic_dev_link_status(struct vnic_dev *vdev)
{
if (vdev->linkstatus)
@@ -124,6 +124,9 @@ int vnic_dev_disable(struct vnic_dev *vdev);
int vnic_dev_open(struct vnic_dev *vdev, int arg);
int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
int vnic_dev_init(struct vnic_dev *vdev, int arg);
+int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
+int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len);
+int vnic_dev_deinit(struct vnic_dev *vdev);
int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
new file mode 100644
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2010 Cisco 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+
+#include "vnic_vic.h"
+
+struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type)
+{
+ struct vic_provinfo *vp = kzalloc(VIC_PROVINFO_MAX_DATA, flags);
+
+ if (!vp || !oui)
+ return NULL;
+
+ memcpy(vp->oui, oui, sizeof(vp->oui));
+ vp->type = type;
+ vp->length = htonl(sizeof(vp->num_tlvs));
+
+ return vp;
+}
+
+void vic_provinfo_free(struct vic_provinfo *vp)
+{
+ kfree(vp);
+}
+
+int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
+ void *value)
+{
+ struct vic_provinfo_tlv *tlv;
+
+ if (!vp || !value)
+ return -EINVAL;
+
+ if (ntohl(vp->length) + sizeof(*tlv) + length >
+ VIC_PROVINFO_MAX_TLV_DATA)
+ return -ENOMEM;
+
+ tlv = (struct vic_provinfo_tlv *)((u8 *)vp->tlv +
+ ntohl(vp->length) - sizeof(vp->num_tlvs));
+
+ tlv->type = htons(type);
+ tlv->length = htons(length);
+ memcpy(tlv->value, value, length);
+
+ vp->num_tlvs = htonl(ntohl(vp->num_tlvs) + 1);
+ vp->length = htonl(ntohl(vp->length) + sizeof(*tlv) + length);
+
+ return 0;
+}
+
+size_t vic_provinfo_size(struct vic_provinfo *vp)
+{
+ return vp ? ntohl(vp->length) + sizeof(*vp) - sizeof(vp->num_tlvs) : 0;
+}
new file mode 100644
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010 Cisco 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_VIC_H_
+#define _VNIC_VIC_H_
+
+/* Note: All integer fields in NETWORK byte order */
+
+/* Note: String field lengths include null char */
+
+#define VIC_PROVINFO_CISCO_OUI { 0x00, 0x00, 0x0c }
+#define VIC_PROVINFO_LINUX_TYPE 0x2
+
+enum vic_linux_prov_tlv_type {
+ VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR = 0,
+ VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR = 1, /* u8[6] */
+ VIC_LINUX_PROV_TLV_CLIENT_NAME_STR = 2,
+ VIC_LINUX_PROV_TLV_HOST_UUID_STR = 8,
+ VIC_LINUX_PROV_TLV_CLIENT_UUID_STR = 9,
+};
+
+struct vic_provinfo {
+ u8 oui[3]; /* OUI of data provider */
+ u8 type; /* provider-specific type */
+ u32 length; /* length of data below */
+ u32 num_tlvs; /* number of tlvs */
+ struct vic_provinfo_tlv {
+ u16 type;
+ u16 length;
+ u8 value[0];
+ } tlv[0];
+} __attribute__ ((packed));
+
+#define VIC_PROVINFO_MAX_DATA 1385
+#define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \
+ sizeof(struct vic_provinfo))
+
+struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type);
+void vic_provinfo_free(struct vic_provinfo *vp);
+int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
+ void *value);
+size_t vic_provinfo_size(struct vic_provinfo *vp);
+
+#endif /* _VNIC_VIC_H_ */