MODULE_LICENSE("GPL v2");
/* Performance tuning parameters for fcoe */
-static unsigned int fcoe_ddp_min;
+static unsigned int fcoe_ddp_min = 4096;
module_param_named(ddp_min, fcoe_ddp_min, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ddp_min, "Minimum I/O size in bytes for " \
"Direct Data Placement (DDP).");
static int fcoe_vport_disable(struct fc_vport *, bool disable);
static void fcoe_set_vport_symbolic_name(struct fc_vport *);
static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *);
-static int fcoe_validate_vport_create(struct fc_vport *);
static struct libfc_function_template fcoe_libfc_fcn_templ = {
.frame_send = fcoe_xmit,
* use the first one for SPMA */
real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ?
vlan_dev_real_dev(netdev) : netdev;
+ fcoe->realdev = real_dev;
rcu_read_lock();
for_each_dev_addr(real_dev, ha) {
if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
return 0;
}
-/**
- * fcoe_get_wwn() - Get the world wide name from LLD if it supports it
- * @netdev: the associated net device
- * @wwn: the output WWN
- * @type: the type of WWN (WWPN or WWNN)
- *
- * Returns: 0 for success
- */
-static int fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type)
-{
- const struct net_device_ops *ops = netdev->netdev_ops;
-
- if (ops->ndo_fcoe_get_wwn)
- return ops->ndo_fcoe_get_wwn(netdev, wwn, type);
- return -EINVAL;
-}
-
/**
* fcoe_netdev_features_change - Updates the lport's offload flags based
* on the LLD netdev's FCoE feature flags
p = &per_cpu(fcoe_percpu, cpu);
- thread = kthread_create(fcoe_percpu_receive_thread,
- (void *)p, "fcoethread/%d", cpu);
+ thread = kthread_create_on_node(fcoe_percpu_receive_thread,
+ (void *)p, cpu_to_node(cpu),
+ "fcoethread/%d", cpu);
if (likely(!IS_ERR(thread))) {
kthread_bind(thread, cpu);
skb_reset_network_header(skb);
skb->mac_len = elen;
skb->protocol = htons(ETH_P_FCOE);
- skb->dev = fcoe->netdev;
+ if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
+ fcoe->realdev->features & NETIF_F_HW_VLAN_TX) {
+ skb->vlan_tci = VLAN_TAG_PRESENT |
+ vlan_dev_vlan_id(fcoe->netdev);
+ skb->dev = fcoe->realdev;
+ } else
+ skb->dev = fcoe->netdev;
/* fill up mac and fcoe headers */
eh = eth_hdr(skb);
rc = fcoe_validate_vport_create(vport);
if (rc) {
- wwn_to_str(vport->port_name, buf, sizeof(buf));
+ fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
printk(KERN_ERR "fcoe: Failed to create vport, "
"WWPN (0x%s) already exists\n",
buf);
static void fcoe_get_lesb(struct fc_lport *lport,
struct fc_els_lesb *fc_lesb)
{
- unsigned int cpu;
- u32 lfc, vlfc, mdac;
- struct fcoe_dev_stats *devst;
- struct fcoe_fc_els_lesb *lesb;
- struct rtnl_link_stats64 temp;
struct net_device *netdev = fcoe_netdev(lport);
- lfc = 0;
- vlfc = 0;
- mdac = 0;
- lesb = (struct fcoe_fc_els_lesb *)fc_lesb;
- memset(lesb, 0, sizeof(*lesb));
- for_each_possible_cpu(cpu) {
- devst = per_cpu_ptr(lport->dev_stats, cpu);
- lfc += devst->LinkFailureCount;
- vlfc += devst->VLinkFailureCount;
- mdac += devst->MissDiscAdvCount;
- }
- lesb->lesb_link_fail = htonl(lfc);
- lesb->lesb_vlink_fail = htonl(vlfc);
- lesb->lesb_miss_fka = htonl(mdac);
- lesb->lesb_fcs_error = htonl(dev_get_stats(netdev, &temp)->rx_crc_errors);
+ __fcoe_get_lesb(lport, fc_lesb, netdev);
}
/**
if (fp && fc_frame_payload_op(fp) == ELS_FLOGI)
fcoe_ctlr_recv_flogi(&fcoe->ctlr, lport, fp);
}
-
-/**
- * fcoe_validate_vport_create() - Validate a vport before creating it
- * @vport: NPIV port to be created
- *
- * This routine is meant to add validation for a vport before creating it
- * via fcoe_vport_create().
- * Current validations are:
- * - WWPN supplied is unique for given lport
- *
- *
-*/
-static int fcoe_validate_vport_create(struct fc_vport *vport)
-{
- struct Scsi_Host *shost = vport_to_shost(vport);
- struct fc_lport *n_port = shost_priv(shost);
- struct fc_lport *vn_port;
- int rc = 0;
- char buf[32];
-
- mutex_lock(&n_port->lp_mutex);
-
- wwn_to_str(vport->port_name, buf, sizeof(buf));
- /* Check if the wwpn is not same as that of the lport */
- if (!memcmp(&n_port->wwpn, &vport->port_name, sizeof(u64))) {
- FCOE_DBG("vport WWPN 0x%s is same as that of the "
- "base port WWPN\n", buf);
- rc = -EINVAL;
- goto out;
- }
-
- /* Check if there is any existing vport with same wwpn */
- list_for_each_entry(vn_port, &n_port->vports, list) {
- if (!memcmp(&vn_port->wwpn, &vport->port_name, sizeof(u64))) {
- FCOE_DBG("vport with given WWPN 0x%s already "
- "exists\n", buf);
- rc = -EINVAL;
- break;
- }
- }
-
-out:
- mutex_unlock(&n_port->lp_mutex);
-
- return rc;
-}
git.openpandora.org / pandora-kernel.git / blobdiff