summaryrefslogtreecommitdiffstats
path: root/drivers/net/enic
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/enic')
-rw-r--r--drivers/net/enic/Makefile2
-rw-r--r--drivers/net/enic/enic.h5
-rw-r--r--drivers/net/enic/enic_dev.c62
-rw-r--r--drivers/net/enic/enic_dev.h7
-rw-r--r--drivers/net/enic/enic_main.c274
-rw-r--r--drivers/net/enic/enic_pp.c264
-rw-r--r--drivers/net/enic/enic_pp.h27
-rw-r--r--drivers/net/enic/enic_res.c4
-rw-r--r--drivers/net/enic/vnic_dev.c97
-rw-r--r--drivers/net/enic/vnic_dev.h6
-rw-r--r--drivers/net/enic/vnic_devcmd.h57
-rw-r--r--drivers/net/enic/vnic_vic.c5
-rw-r--r--drivers/net/enic/vnic_vic.h13
13 files changed, 544 insertions, 279 deletions
diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile
index 2e573be16c1..9d4974bba24 100644
--- a/drivers/net/enic/Makefile
+++ b/drivers/net/enic/Makefile
@@ -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 enic_dev.o vnic_dev.o vnic_rq.o vnic_vic.o
+ enic_res.o enic_dev.o enic_pp.o vnic_dev.o vnic_rq.o vnic_vic.o
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index 3a3c3c8a3a9..38b351c7b97 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.1.1.12"
+#define DRV_VERSION "2.1.1.13"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -84,7 +84,6 @@ struct enic {
unsigned int flags;
unsigned int mc_count;
unsigned int uc_count;
- int csum_rx_enabled;
u32 port_mtu;
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;
@@ -120,4 +119,6 @@ static inline struct device *enic_get_dev(struct enic *enic)
return &(enic->pdev->dev);
}
+void enic_reset_addr_lists(struct enic *enic);
+
#endif /* _ENIC_H_ */
diff --git a/drivers/net/enic/enic_dev.c b/drivers/net/enic/enic_dev.c
index 37ad3a1c82e..90687b14e60 100644
--- a/drivers/net/enic/enic_dev.c
+++ b/drivers/net/enic/enic_dev.c
@@ -177,24 +177,24 @@ int enic_vnic_dev_deinit(struct enic *enic)
return err;
}
-int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp)
+int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp)
{
int err;
spin_lock(&enic->devcmd_lock);
- err = vnic_dev_init_prov(enic->vdev,
+ err = vnic_dev_init_prov2(enic->vdev,
(u8 *)vp, vic_provinfo_size(vp));
spin_unlock(&enic->devcmd_lock);
return err;
}
-int enic_dev_init_done(struct enic *enic, int *done, int *error)
+int enic_dev_deinit_done(struct enic *enic, int *status)
{
int err;
spin_lock(&enic->devcmd_lock);
- err = vnic_dev_init_done(enic->vdev, done, error);
+ err = vnic_dev_deinit_done(enic->vdev, status);
spin_unlock(&enic->devcmd_lock);
return err;
@@ -219,3 +219,57 @@ void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
enic_del_vlan(enic, vid);
spin_unlock(&enic->devcmd_lock);
}
+
+int enic_dev_enable2(struct enic *enic, int active)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_enable2(enic->vdev, active);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+int enic_dev_enable2_done(struct enic *enic, int *status)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_enable2_done(enic->vdev, status);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+int enic_dev_status_to_errno(int devcmd_status)
+{
+ switch (devcmd_status) {
+ case ERR_SUCCESS:
+ return 0;
+ case ERR_EINVAL:
+ return -EINVAL;
+ case ERR_EFAULT:
+ return -EFAULT;
+ case ERR_EPERM:
+ return -EPERM;
+ case ERR_EBUSY:
+ return -EBUSY;
+ case ERR_ECMDUNKNOWN:
+ case ERR_ENOTSUPPORTED:
+ return -EOPNOTSUPP;
+ case ERR_EBADSTATE:
+ return -EINVAL;
+ case ERR_ENOMEM:
+ return -ENOMEM;
+ case ERR_ETIMEDOUT:
+ return -ETIMEDOUT;
+ case ERR_ELINKDOWN:
+ return -ENETDOWN;
+ case ERR_EINPROGRESS:
+ return -EINPROGRESS;
+ case ERR_EMAXRES:
+ default:
+ return (devcmd_status < 0) ? devcmd_status : -1;
+ }
+}
diff --git a/drivers/net/enic/enic_dev.h b/drivers/net/enic/enic_dev.h
index 495f57fcb88..d5f68133762 100644
--- a/drivers/net/enic/enic_dev.h
+++ b/drivers/net/enic/enic_dev.h
@@ -35,7 +35,10 @@ int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic);
int enic_dev_enable(struct enic *enic);
int enic_dev_disable(struct enic *enic);
int enic_vnic_dev_deinit(struct enic *enic);
-int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp);
-int enic_dev_init_done(struct enic *enic, int *done, int *error);
+int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp);
+int enic_dev_deinit_done(struct enic *enic, int *status);
+int enic_dev_enable2(struct enic *enic, int arg);
+int enic_dev_enable2_done(struct enic *enic, int *status);
+int enic_dev_status_to_errno(int devcmd_status);
#endif /* _ENIC_DEV_H_ */
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 8b9cad5e971..3d99b0f1a23 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -45,6 +45,7 @@
#include "enic_res.h"
#include "enic.h"
#include "enic_dev.h"
+#include "enic_pp.h"
#define ENIC_NOTIFY_TIMER_PERIOD (2 * HZ)
#define WQ_ENET_MAX_DESC_LEN (1 << WQ_ENET_LEN_BITS)
@@ -179,10 +180,10 @@ static int enic_get_settings(struct net_device *netdev,
ecmd->transceiver = XCVR_EXTERNAL;
if (netif_carrier_ok(netdev)) {
- ecmd->speed = vnic_dev_port_speed(enic->vdev);
+ ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev));
ecmd->duplex = DUPLEX_FULL;
} else {
- ecmd->speed = -1;
+ ethtool_cmd_speed_set(ecmd, -1);
ecmd->duplex = -1;
}
@@ -250,56 +251,6 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
*(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].offset];
}
-static u32 enic_get_rx_csum(struct net_device *netdev)
-{
- struct enic *enic = netdev_priv(netdev);
- return enic->csum_rx_enabled;
-}
-
-static int enic_set_rx_csum(struct net_device *netdev, u32 data)
-{
- struct enic *enic = netdev_priv(netdev);
-
- if (data && !ENIC_SETTING(enic, RXCSUM))
- return -EINVAL;
-
- enic->csum_rx_enabled = !!data;
-
- return 0;
-}
-
-static int enic_set_tx_csum(struct net_device *netdev, u32 data)
-{
- struct enic *enic = netdev_priv(netdev);
-
- if (data && !ENIC_SETTING(enic, TXCSUM))
- return -EINVAL;
-
- if (data)
- netdev->features |= NETIF_F_HW_CSUM;
- else
- netdev->features &= ~NETIF_F_HW_CSUM;
-
- return 0;
-}
-
-static int enic_set_tso(struct net_device *netdev, u32 data)
-{
- struct enic *enic = netdev_priv(netdev);
-
- if (data && !ENIC_SETTING(enic, TSO))
- return -EINVAL;
-
- if (data)
- netdev->features |=
- NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN;
- else
- netdev->features &=
- ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN);
-
- return 0;
-}
-
static u32 enic_get_msglevel(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
@@ -387,17 +338,8 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_strings = enic_get_strings,
.get_sset_count = enic_get_sset_count,
.get_ethtool_stats = enic_get_ethtool_stats,
- .get_rx_csum = enic_get_rx_csum,
- .set_rx_csum = enic_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = enic_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = enic_set_tso,
.get_coalesce = enic_get_coalesce,
.set_coalesce = enic_set_coalesce,
- .get_flags = ethtool_op_get_flags,
};
static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
@@ -874,7 +816,7 @@ static struct net_device_stats *enic_get_stats(struct net_device *netdev)
return net_stats;
}
-static void enic_reset_addr_lists(struct enic *enic)
+void enic_reset_addr_lists(struct enic *enic)
{
enic->mc_count = 0;
enic->uc_count = 0;
@@ -1112,157 +1054,77 @@ static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
return -EINVAL;
}
-static int enic_set_port_profile(struct enic *enic, u8 *mac)
-{
- struct vic_provinfo *vp;
- u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
- u16 os_type = VIC_GENERIC_PROV_OS_TYPE_LINUX;
- char uuid_str[38];
- char client_mac_str[18];
- u8 *client_mac;
- int err;
-
- err = enic_vnic_dev_deinit(enic);
- if (err)
- return err;
-
- enic_reset_addr_lists(enic);
-
- switch (enic->pp.request) {
-
- case PORT_REQUEST_ASSOCIATE:
-
- if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name))
- return -EINVAL;
-
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
-
- vp = vic_provinfo_alloc(GFP_KERNEL, oui,
- VIC_PROVINFO_GENERIC_TYPE);
- if (!vp)
- return -ENOMEM;
-
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR,
- strlen(enic->pp.name) + 1, enic->pp.name);
-
- if (!is_zero_ether_addr(enic->pp.mac_addr))
- client_mac = enic->pp.mac_addr;
- else
- client_mac = mac;
-
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR,
- ETH_ALEN, client_mac);
-
- sprintf(client_mac_str, "%pM", client_mac);
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR,
- sizeof(client_mac_str), client_mac_str);
-
- if (enic->pp.set & ENIC_SET_INSTANCE) {
- sprintf(uuid_str, "%pUB", enic->pp.instance_uuid);
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
-
- if (enic->pp.set & ENIC_SET_HOST) {
- sprintf(uuid_str, "%pUB", enic->pp.host_uuid);
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_HOST_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
-
- os_type = htons(os_type);
- vic_provinfo_add_tlv(vp,
- VIC_GENERIC_PROV_TLV_OS_TYPE,
- sizeof(os_type), &os_type);
-
- err = enic_dev_init_prov(enic, vp);
- vic_provinfo_free(vp);
- if (err)
- return err;
- break;
-
- case PORT_REQUEST_DISASSOCIATE:
- break;
-
- default:
- return -EINVAL;
- }
-
- /* Set flag to indicate that the port assoc/disassoc
- * request has been sent out to fw
- */
- enic->pp.set |= ENIC_PORT_REQUEST_APPLIED;
-
- return 0;
-}
-
static int enic_set_vf_port(struct net_device *netdev, int vf,
struct nlattr *port[])
{
struct enic *enic = netdev_priv(netdev);
- struct enic_port_profile new_pp;
- int err = 0;
+ struct enic_port_profile prev_pp;
+ int err = 0, restore_pp = 1;
- memset(&new_pp, 0, sizeof(new_pp));
+ /* don't support VFs, yet */
+ if (vf != PORT_SELF_VF)
+ return -EOPNOTSUPP;
- if (port[IFLA_PORT_REQUEST]) {
- new_pp.set |= ENIC_SET_REQUEST;
- new_pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]);
- }
+ if (!port[IFLA_PORT_REQUEST])
+ return -EOPNOTSUPP;
+
+ memcpy(&prev_pp, &enic->pp, sizeof(enic->pp));
+ memset(&enic->pp, 0, sizeof(enic->pp));
+
+ enic->pp.set |= ENIC_SET_REQUEST;
+ enic->pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]);
if (port[IFLA_PORT_PROFILE]) {
- new_pp.set |= ENIC_SET_NAME;
- memcpy(new_pp.name, nla_data(port[IFLA_PORT_PROFILE]),
+ enic->pp.set |= ENIC_SET_NAME;
+ memcpy(enic->pp.name, nla_data(port[IFLA_PORT_PROFILE]),
PORT_PROFILE_MAX);
}
if (port[IFLA_PORT_INSTANCE_UUID]) {
- new_pp.set |= ENIC_SET_INSTANCE;
- memcpy(new_pp.instance_uuid,
+ enic->pp.set |= ENIC_SET_INSTANCE;
+ memcpy(enic->pp.instance_uuid,
nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
}
if (port[IFLA_PORT_HOST_UUID]) {
- new_pp.set |= ENIC_SET_HOST;
- memcpy(new_pp.host_uuid,
+ enic->pp.set |= ENIC_SET_HOST;
+ memcpy(enic->pp.host_uuid,
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
}
- /* don't support VFs, yet */
- if (vf != PORT_SELF_VF)
- return -EOPNOTSUPP;
-
- if (!(new_pp.set & ENIC_SET_REQUEST))
- return -EOPNOTSUPP;
-
- if (new_pp.request == PORT_REQUEST_ASSOCIATE) {
- /* Special case handling */
- if (!is_zero_ether_addr(enic->pp.vf_mac))
- memcpy(new_pp.mac_addr, enic->pp.vf_mac, ETH_ALEN);
+ /* Special case handling: mac came from IFLA_VF_MAC */
+ if (!is_zero_ether_addr(prev_pp.vf_mac))
+ memcpy(enic->pp.mac_addr, prev_pp.vf_mac, ETH_ALEN);
if (is_zero_ether_addr(netdev->dev_addr))
random_ether_addr(netdev->dev_addr);
- }
- memcpy(&enic->pp, &new_pp, sizeof(struct enic_port_profile));
+ err = enic_process_set_pp_request(enic, &prev_pp, &restore_pp);
+ if (err) {
+ if (restore_pp) {
+ /* Things are still the way they were: Implicit
+ * DISASSOCIATE failed
+ */
+ memcpy(&enic->pp, &prev_pp, sizeof(enic->pp));
+ } else {
+ memset(&enic->pp, 0, sizeof(enic->pp));
+ memset(netdev->dev_addr, 0, ETH_ALEN);
+ }
+ } else {
+ /* Set flag to indicate that the port assoc/disassoc
+ * request has been sent out to fw
+ */
+ enic->pp.set |= ENIC_PORT_REQUEST_APPLIED;
- err = enic_set_port_profile(enic, netdev->dev_addr);
- if (err)
- goto set_port_profile_cleanup;
+ /* If DISASSOCIATE, clean up all assigned/saved macaddresses */
+ if (enic->pp.request == PORT_REQUEST_DISASSOCIATE) {
+ memset(enic->pp.mac_addr, 0, ETH_ALEN);
+ memset(netdev->dev_addr, 0, ETH_ALEN);
+ }
+ }
-set_port_profile_cleanup:
memset(enic->pp.vf_mac, 0, ETH_ALEN);
- if (err || enic->pp.request == PORT_REQUEST_DISASSOCIATE) {
- memset(netdev->dev_addr, 0, ETH_ALEN);
- memset(enic->pp.mac_addr, 0, ETH_ALEN);
- }
-
return err;
}
@@ -1270,34 +1132,15 @@ static int enic_get_vf_port(struct net_device *netdev, int vf,
struct sk_buff *skb)
{
struct enic *enic = netdev_priv(netdev);
- int err, error, done;
u16 response = PORT_PROFILE_RESPONSE_SUCCESS;
+ int err;
if (!(enic->pp.set & ENIC_PORT_REQUEST_APPLIED))
return -ENODATA;
- err = enic_dev_init_done(enic, &done, &error);
+ err = enic_process_get_pp_request(enic, enic->pp.request, &response);
if (err)
- error = err;
-
- switch (error) {
- case ERR_SUCCESS:
- if (!done)
- response = PORT_PROFILE_RESPONSE_INPROGRESS;
- break;
- case ERR_EINVAL:
- response = PORT_PROFILE_RESPONSE_INVALID;
- break;
- case ERR_EBADSTATE:
- response = PORT_PROFILE_RESPONSE_BADSTATE;
- break;
- case ERR_ENOMEM:
- response = PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES;
- break;
- default:
- response = PORT_PROFILE_RESPONSE_ERROR;
- break;
- }
+ return err;
NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request);
NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response);
@@ -1407,7 +1250,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb_put(skb, bytes_written);
skb->protocol = eth_type_trans(skb, netdev);
- if (enic->csum_rx_enabled && !csum_not_calc) {
+ if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) {
skb->csum = htons(checksum);
skb->ip_summed = CHECKSUM_COMPLETE;
}
@@ -2536,17 +2379,18 @@ static int __devinit enic_probe(struct pci_dev *pdev,
dev_info(dev, "loopback tag=0x%04x\n", enic->loop_tag);
}
if (ENIC_SETTING(enic, TXCSUM))
- netdev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ netdev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
if (ENIC_SETTING(enic, TSO))
- netdev->features |= NETIF_F_TSO |
+ netdev->hw_features |= NETIF_F_TSO |
NETIF_F_TSO6 | NETIF_F_TSO_ECN;
- if (ENIC_SETTING(enic, LRO))
- netdev->features |= NETIF_F_GRO;
+ if (ENIC_SETTING(enic, RXCSUM))
+ netdev->hw_features |= NETIF_F_RXCSUM;
+
+ netdev->features |= netdev->hw_features;
+
if (using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM);
-
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Cannot register net device, aborting\n");
diff --git a/drivers/net/enic/enic_pp.c b/drivers/net/enic/enic_pp.c
new file mode 100644
index 00000000000..ffaa75dd1de
--- /dev/null
+++ b/drivers/net/enic/enic_pp.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright 2011 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/string.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/ip.h>
+
+#include "vnic_vic.h"
+#include "enic_res.h"
+#include "enic.h"
+#include "enic_dev.h"
+
+static int enic_set_port_profile(struct enic *enic)
+{
+ struct net_device *netdev = enic->netdev;
+ struct vic_provinfo *vp;
+ const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
+ const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
+ char uuid_str[38];
+ char client_mac_str[18];
+ u8 *client_mac;
+ int err;
+
+ if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name))
+ return -EINVAL;
+
+ vp = vic_provinfo_alloc(GFP_KERNEL, oui,
+ VIC_PROVINFO_GENERIC_TYPE);
+ if (!vp)
+ return -ENOMEM;
+
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR,
+ strlen(enic->pp.name) + 1, enic->pp.name);
+
+ if (!is_zero_ether_addr(enic->pp.mac_addr))
+ client_mac = enic->pp.mac_addr;
+ else
+ client_mac = netdev->dev_addr;
+
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR,
+ ETH_ALEN, client_mac);
+
+ snprintf(client_mac_str, sizeof(client_mac_str), "%pM", client_mac);
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR,
+ sizeof(client_mac_str), client_mac_str);
+
+ if (enic->pp.set & ENIC_SET_INSTANCE) {
+ sprintf(uuid_str, "%pUB", enic->pp.instance_uuid);
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
+
+ if (enic->pp.set & ENIC_SET_HOST) {
+ sprintf(uuid_str, "%pUB", enic->pp.host_uuid);
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_HOST_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
+
+ VIC_PROVINFO_ADD_TLV(vp,
+ VIC_GENERIC_PROV_TLV_OS_TYPE,
+ sizeof(os_type), &os_type);
+
+ err = enic_dev_status_to_errno(enic_dev_init_prov2(enic, vp));
+
+add_tlv_failure:
+ vic_provinfo_free(vp);
+
+ return err;
+}
+
+static int enic_unset_port_profile(struct enic *enic)
+{
+ int err;
+
+ err = enic_vnic_dev_deinit(enic);
+ if (err)
+ return enic_dev_status_to_errno(err);
+
+ enic_reset_addr_lists(enic);
+
+ return 0;
+}
+
+static int enic_are_pp_different(struct enic_port_profile *pp1,
+ struct enic_port_profile *pp2)
+{
+ return strcmp(pp1->name, pp2->name) | !!memcmp(pp1->instance_uuid,
+ pp2->instance_uuid, PORT_UUID_MAX) |
+ !!memcmp(pp1->host_uuid, pp2->host_uuid, PORT_UUID_MAX) |
+ !!memcmp(pp1->mac_addr, pp2->mac_addr, ETH_ALEN);
+}
+
+static int enic_pp_preassociate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp);
+static int enic_pp_disassociate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp);
+static int enic_pp_preassociate_rr(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp);
+static int enic_pp_associate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp);
+
+static int (*enic_pp_handlers[])(struct enic *enic,
+ struct enic_port_profile *prev_state, int *restore_pp) = {
+ [PORT_REQUEST_PREASSOCIATE] = enic_pp_preassociate,
+ [PORT_REQUEST_PREASSOCIATE_RR] = enic_pp_preassociate_rr,
+ [PORT_REQUEST_ASSOCIATE] = enic_pp_associate,
+ [PORT_REQUEST_DISASSOCIATE] = enic_pp_disassociate,
+};
+
+static const int enic_pp_handlers_count =
+ sizeof(enic_pp_handlers)/sizeof(*enic_pp_handlers);
+
+static int enic_pp_preassociate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp)
+{
+ return -EOPNOTSUPP;
+}
+
+static int enic_pp_disassociate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp)
+{
+ return enic_unset_port_profile(enic);
+}
+
+static int enic_pp_preassociate_rr(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp)
+{
+ int err;
+ int active = 0;
+
+ if (enic->pp.request != PORT_REQUEST_ASSOCIATE) {
+ /* If pre-associate is not part of an associate.
+ We always disassociate first */
+ err = enic_pp_handlers[PORT_REQUEST_DISASSOCIATE](enic,
+ prev_pp, restore_pp);
+ if (err)
+ return err;
+
+ *restore_pp = 0;
+ }
+
+ *restore_pp = 0;
+
+ err = enic_set_port_profile(enic);
+ if (err)
+ return err;
+
+ /* If pre-associate is not part of an associate. */
+ if (enic->pp.request != PORT_REQUEST_ASSOCIATE)
+ err = enic_dev_status_to_errno(enic_dev_enable2(enic, active));
+
+ return err;
+}
+
+static int enic_pp_associate(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp)
+{
+ int err;
+ int active = 1;
+
+ /* Check if a pre-associate was called before */
+ if (prev_pp->request != PORT_REQUEST_PREASSOCIATE_RR ||
+ (prev_pp->request == PORT_REQUEST_PREASSOCIATE_RR &&
+ enic_are_pp_different(prev_pp, &enic->pp))) {
+ err = enic_pp_handlers[PORT_REQUEST_DISASSOCIATE](
+ enic, prev_pp, restore_pp);
+ if (err)
+ return err;
+
+ *restore_pp = 0;
+ }
+
+ err = enic_pp_handlers[PORT_REQUEST_PREASSOCIATE_RR](
+ enic, prev_pp, restore_pp);
+ if (err)
+ return err;
+
+ *restore_pp = 0;
+
+ return enic_dev_status_to_errno(enic_dev_enable2(enic, active));
+}
+
+int enic_process_set_pp_request(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp)
+{
+ if (enic->pp.request < enic_pp_handlers_count
+ && enic_pp_handlers[enic->pp.request])
+ return enic_pp_handlers[enic->pp.request](enic,
+ prev_pp, restore_pp);
+ else
+ return -EOPNOTSUPP;
+}
+
+int enic_process_get_pp_request(struct enic *enic, int request,
+ u16 *response)
+{
+ int err, status = ERR_SUCCESS;
+
+ switch (request) {
+
+ case PORT_REQUEST_PREASSOCIATE_RR:
+ case PORT_REQUEST_ASSOCIATE:
+ err = enic_dev_enable2_done(enic, &status);
+ break;
+
+ case PORT_REQUEST_DISASSOCIATE:
+ err = enic_dev_deinit_done(enic, &status);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (err)
+ status = err;
+
+ switch (status) {
+ case ERR_SUCCESS:
+ *response = PORT_PROFILE_RESPONSE_SUCCESS;
+ break;
+ case ERR_EINVAL:
+ *response = PORT_PROFILE_RESPONSE_INVALID;
+ break;
+ case ERR_EBADSTATE:
+ *response = PORT_PROFILE_RESPONSE_BADSTATE;
+ break;
+ case ERR_ENOMEM:
+ *response = PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES;
+ break;
+ case ERR_EINPROGRESS:
+ *response = PORT_PROFILE_RESPONSE_INPROGRESS;
+ break;
+ default:
+ *response = PORT_PROFILE_RESPONSE_ERROR;
+ break;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/enic/enic_pp.h b/drivers/net/enic/enic_pp.h
new file mode 100644
index 00000000000..699e365a944
--- /dev/null
+++ b/drivers/net/enic/enic_pp.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2011 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 _ENIC_PP_H_
+#define _ENIC_PP_H_
+
+int enic_process_set_pp_request(struct enic *enic,
+ struct enic_port_profile *prev_pp, int *restore_pp);
+int enic_process_get_pp_request(struct enic *enic, int request,
+ u16 *response);
+
+#endif /* _ENIC_PP_H_ */
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index f111a37419c..6e5c6356e7d 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -98,9 +98,9 @@ int enic_get_vnic_config(struct enic *enic)
"vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
dev_info(enic_get_dev(enic), "vNIC csum tx/rx %d/%d "
- "tso/lro %d/%d intr timer %d usec rss %d\n",
+ "tso %d intr timer %d usec rss %d\n",
ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM),
- ENIC_SETTING(enic, TSO), ENIC_SETTING(enic, LRO),
+ ENIC_SETTING(enic, TSO),
c->intr_timer_usec, ENIC_SETTING(enic, RSS));
return 0;
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index c089b362a36..68f24ae860a 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -786,48 +786,6 @@ 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) ? (int)a1:0;
-
- return 0;
-}
-
-int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len)
-{
- u64 a0, a1 = len;
- int wait = 1000;
- dma_addr_t 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;
@@ -927,4 +885,59 @@ err_out:
return NULL;
}
+int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len)
+{
+ u64 a0, a1 = len;
+ int wait = 1000;
+ dma_addr_t 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_INFO2, &a0, &a1, wait);
+
+ pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa);
+
+ return ret;
+}
+
+int vnic_dev_enable2(struct vnic_dev *vdev, int active)
+{
+ u64 a0, a1 = 0;
+ int wait = 1000;
+
+ a0 = (active ? CMD_ENABLE2_ACTIVE : 0);
+
+ return vnic_dev_cmd(vdev, CMD_ENABLE2, &a0, &a1, wait);
+}
+
+static int vnic_dev_cmd_status(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
+ int *status)
+{
+ u64 a0 = cmd, a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ ret = vnic_dev_cmd(vdev, CMD_STATUS, &a0, &a1, wait);
+ if (!ret)
+ *status = (int)a0;
+
+ return ret;
+}
+
+int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status)
+{
+ return vnic_dev_cmd_status(vdev, CMD_ENABLE2, status);
+}
+
+int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status)
+{
+ return vnic_dev_cmd_status(vdev, CMD_DEINIT, status);
+}
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index e837546213a..cf482a2c9dd 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -108,8 +108,6 @@ 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_hang_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
@@ -122,5 +120,9 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
unsigned int num_bars);
+int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
+int vnic_dev_enable2(struct vnic_dev *vdev, int active);
+int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
+int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
#endif /* _VNIC_DEV_H_ */
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h
index d833a071bac..c5569bfb47a 100644
--- a/drivers/net/enic/vnic_devcmd.h
+++ b/drivers/net/enic/vnic_devcmd.h
@@ -267,17 +267,62 @@ enum vnic_devcmd_cmd {
/*
* As for BY_BDF except a0 is index of hvnlink subordinate vnic
- * or SR-IOV virtual vnic */
+ * or SR-IOV virtual vnic
+ */
CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
/*
- * in: (u64)a0=paddr of buffer to put latest VIC VIF-CONFIG-INFO TLV in
- * (u32)a1=length of buffer in a0
- * out: (u64)a0=paddr of buffer with latest VIC VIF-CONFIG-INFO TLV
- * (u32)a1=actual length of latest VIC VIF-CONFIG-INFO TLV */
+ * For HPP toggle:
+ * adapter-info-get
+ * in: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=size of buffer specified in a0.
+ * out: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or
+ * 0 if no VIF-CONFIG-INFO TLV was ever received. */
CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
+
+ /* init_prov_info2:
+ * Variant of CMD_INIT_PROV_INFO, where it will not try to enable
+ * the vnic until CMD_ENABLE2 is issued.
+ * (u64)a0=paddr of vnic_devcmd_provinfo
+ * (u32)a1=sizeof provision info */
+ CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47),
+
+ /* enable2:
+ * (u32)a0=0 ==> standby
+ * =CMD_ENABLE2_ACTIVE ==> active
+ */
+ CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48),
+
+ /*
+ * cmd_status:
+ * Returns the status of the specified command
+ * Input:
+ * a0 = command for which status is being queried.
+ * Possible values are:
+ * CMD_SOFT_RESET
+ * CMD_HANG_RESET
+ * CMD_OPEN
+ * CMD_INIT
+ * CMD_INIT_PROV_INFO
+ * CMD_DEINIT
+ * CMD_INIT_PROV_INFO2
+ * CMD_ENABLE2
+ * Output:
+ * if status == STAT_ERROR
+ * a0 = ERR_ENOTSUPPORTED - status for command in a0 is
+ * not supported
+ * if status == STAT_NONE
+ * a0 = status of the devcmd specified in a0 as follows.
+ * ERR_SUCCESS - command in a0 completed successfully
+ * ERR_EINPROGRESS - command in a0 is still in progress
+ */
+ CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49),
};
+/* CMD_ENABLE2 flags */
+#define CMD_ENABLE2_ACTIVE 0x1
+
/* flags for CMD_OPEN */
#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
@@ -315,6 +360,8 @@ enum vnic_devcmd_error {
ERR_ETIMEDOUT = 8,
ERR_ELINKDOWN = 9,
ERR_EMAXRES = 10,
+ ERR_ENOTSUPPORTED = 11,
+ ERR_EINPROGRESS = 12,
};
/*
diff --git a/drivers/net/enic/vnic_vic.c b/drivers/net/enic/vnic_vic.c
index 4725b79de0e..24ef8cd4054 100644
--- a/drivers/net/enic/vnic_vic.c
+++ b/drivers/net/enic/vnic_vic.c
@@ -23,7 +23,8 @@
#include "vnic_vic.h"
-struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type)
+struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui,
+ const u8 type)
{
struct vic_provinfo *vp;
@@ -47,7 +48,7 @@ void vic_provinfo_free(struct vic_provinfo *vp)
}
int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
- void *value)
+ const void *value)
{
struct vic_provinfo_tlv *tlv;
diff --git a/drivers/net/enic/vnic_vic.h b/drivers/net/enic/vnic_vic.h
index f700f5d9e81..9ef81f14835 100644
--- a/drivers/net/enic/vnic_vic.h
+++ b/drivers/net/enic/vnic_vic.h
@@ -47,6 +47,7 @@ enum vic_generic_prov_os_type {
VIC_GENERIC_PROV_OS_TYPE_ESX = 1,
VIC_GENERIC_PROV_OS_TYPE_LINUX = 2,
VIC_GENERIC_PROV_OS_TYPE_WINDOWS = 3,
+ VIC_GENERIC_PROV_OS_TYPE_SOLARIS = 4,
};
struct vic_provinfo {
@@ -61,14 +62,22 @@ struct vic_provinfo {
} tlv[0];
} __packed;
+#define VIC_PROVINFO_ADD_TLV(vp, tlvtype, tlvlen, data) \
+ do { \
+ err = vic_provinfo_add_tlv(vp, tlvtype, tlvlen, data); \
+ if (err) \
+ goto add_tlv_failure; \
+ } while (0)
+
#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);
+struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui,
+ const 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);
+ const void *value);
size_t vic_provinfo_size(struct vic_provinfo *vp);
#endif /* _VNIC_VIC_H_ */