.max_sectors = 0xffff,
};
+/**
+ * fcoe_fip_recv - handle a received FIP frame.
+ * @skb: the receive skb
+ * @dev: associated &net_device
+ * @ptype: the &packet_type structure which was used to register this handler.
+ * @orig_dev: original receive &net_device, in case @dev is a bond.
+ *
+ * Returns: 0 for success
+ */
+static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype,
+ struct net_device *orig_dev)
+{
+ struct fcoe_softc *fc;
+
+ fc = container_of(ptype, struct fcoe_softc, fip_packet_type);
+ fcoe_ctlr_recv(&fc->ctlr, skb);
+ return 0;
+}
+
+/**
+ * fcoe_fip_send() - send an Ethernet-encapsulated FIP frame.
+ * @fip: FCoE controller.
+ * @skb: FIP Packet.
+ */
+static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
+{
+ skb->dev = fcoe_from_ctlr(fip)->real_dev;
+ dev_queue_xmit(skb);
+}
+
+/**
+ * fcoe_update_src_mac() - Update Ethernet MAC filters.
+ * @fip: FCoE controller.
+ * @old: Unicast MAC address to delete if the MAC is non-zero.
+ * @new: Unicast MAC address to add.
+ *
+ * Remove any previously-set unicast MAC filter.
+ * Add secondary FCoE MAC address filter for our OUI.
+ */
+static void fcoe_update_src_mac(struct fcoe_ctlr *fip, u8 *old, u8 *new)
+{
+ struct fcoe_softc *fc;
+
+ fc = fcoe_from_ctlr(fip);
+ rtnl_lock();
+ if (!is_zero_ether_addr(old))
+ dev_unicast_delete(fc->real_dev, old, ETH_ALEN);
+ dev_unicast_add(fc->real_dev, new, ETH_ALEN);
+ rtnl_unlock();
+}
+
/**
* fcoe_lport_config() - sets up the fc_lport
* @lp: ptr to the fc_lport
return 0;
}
+/**
+ * fcoe_netdev_cleanup() - clean up netdev configurations
+ * @fc: ptr to the fcoe_softc
+ */
+void fcoe_netdev_cleanup(struct fcoe_softc *fc)
+{
+ u8 flogi_maddr[ETH_ALEN];
+
+ /* Don't listen for Ethernet packets anymore */
+ dev_remove_pack(&fc->fcoe_packet_type);
+ dev_remove_pack(&fc->fip_packet_type);
+
+ /* Delete secondary MAC addresses */
+ rtnl_lock();
+ memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
+ dev_unicast_delete(fc->real_dev, flogi_maddr, ETH_ALEN);
+ if (!is_zero_ether_addr(fc->ctlr.data_src_addr))
+ dev_unicast_delete(fc->real_dev,
+ fc->ctlr.data_src_addr, ETH_ALEN);
+ if (fc->ctlr.spma)
+ dev_unicast_delete(fc->real_dev,
+ fc->ctlr.ctl_src_addr, ETH_ALEN);
+ dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
+ rtnl_unlock();
+}
+
/**
* fcoe_netdev_config() - Set up netdev for SW FCoE
* @lp : ptr to the fc_lport
u64 wwnn, wwpn;
struct fcoe_softc *fc;
u8 flogi_maddr[ETH_ALEN];
+ struct netdev_hw_addr *ha;
/* Setup lport private data to point to fcoe softc */
fc = lport_priv(lp);
skb_queue_head_init(&fc->fcoe_pending_queue);
fc->fcoe_pending_queue_active = 0;
+ /* look for SAN MAC address, if multiple SAN MACs exist, only
+ * use the first one for SPMA */
+ rcu_read_lock();
+ for_each_dev_addr(netdev, ha) {
+ if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
+ (is_valid_ether_addr(fc->ctlr.ctl_src_addr))) {
+ memcpy(fc->ctlr.ctl_src_addr, ha->addr, ETH_ALEN);
+ fc->ctlr.spma = 1;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
/* setup Source Mac Address */
- memcpy(fc->ctlr.ctl_src_addr, fc->real_dev->dev_addr,
- fc->real_dev->addr_len);
+ if (!fc->ctlr.spma)
+ memcpy(fc->ctlr.ctl_src_addr, fc->real_dev->dev_addr,
+ fc->real_dev->addr_len);
wwnn = fcoe_wwn_from_mac(fc->real_dev->dev_addr, 1, 0);
fc_set_wwnn(lp, wwnn);
rtnl_lock();
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
dev_unicast_add(fc->real_dev, flogi_maddr, ETH_ALEN);
+ if (fc->ctlr.spma)
+ dev_unicast_add(fc->real_dev, fc->ctlr.ctl_src_addr, ETH_ALEN);
dev_mc_add(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
fc->fcoe_packet_type.dev = fc->real_dev;
dev_add_pack(&fc->fcoe_packet_type);
+ fc->fip_packet_type.func = fcoe_fip_recv;
+ fc->fip_packet_type.type = htons(ETH_P_FIP);
+ fc->fip_packet_type.dev = fc->real_dev;
+ dev_add_pack(&fc->fip_packet_type);
+
return 0;
}
{
struct fc_lport *lp = NULL;
struct fcoe_softc *fc;
- u8 flogi_maddr[ETH_ALEN];
BUG_ON(!netdev);
/* Remove the instance from fcoe's list */
fcoe_hostlist_remove(lp);
- /* Don't listen for Ethernet packets anymore */
- dev_remove_pack(&fc->fcoe_packet_type);
- dev_remove_pack(&fc->fip_packet_type);
+ /* clean up netdev configurations */
+ fcoe_netdev_cleanup(fc);
+
+ /* tear-down the FCoE controller */
fcoe_ctlr_destroy(&fc->ctlr);
/* Cleanup the fc_lport */
if (lp->emp)
fc_exch_mgr_free(lp->emp);
- /* Delete secondary MAC addresses */
- rtnl_lock();
- memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
- dev_unicast_delete(fc->real_dev, flogi_maddr, ETH_ALEN);
- if (!is_zero_ether_addr(fc->ctlr.data_src_addr))
- dev_unicast_delete(fc->real_dev,
- fc->ctlr.data_src_addr, ETH_ALEN);
- dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
- rtnl_unlock();
-
/* Free the per-CPU receive threads */
fcoe_percpu_clean(lp);
.ddp_done = fcoe_ddp_done,
};
-/**
- * fcoe_fip_recv - handle a received FIP frame.
- * @skb: the receive skb
- * @dev: associated &net_device
- * @ptype: the &packet_type structure which was used to register this handler.
- * @orig_dev: original receive &net_device, in case @dev is a bond.
- *
- * Returns: 0 for success
- */
-static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev)
-{
- struct fcoe_softc *fc;
-
- fc = container_of(ptype, struct fcoe_softc, fip_packet_type);
- fcoe_ctlr_recv(&fc->ctlr, skb);
- return 0;
-}
-
-/**
- * fcoe_fip_send() - send an Ethernet-encapsulated FIP frame.
- * @fip: FCoE controller.
- * @skb: FIP Packet.
- */
-static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
-{
- skb->dev = fcoe_from_ctlr(fip)->real_dev;
- dev_queue_xmit(skb);
-}
-
-/**
- * fcoe_update_src_mac() - Update Ethernet MAC filters.
- * @fip: FCoE controller.
- * @old: Unicast MAC address to delete if the MAC is non-zero.
- * @new: Unicast MAC address to add.
- *
- * Remove any previously-set unicast MAC filter.
- * Add secondary FCoE MAC address filter for our OUI.
- */
-static void fcoe_update_src_mac(struct fcoe_ctlr *fip, u8 *old, u8 *new)
-{
- struct fcoe_softc *fc;
-
- fc = fcoe_from_ctlr(fip);
- rtnl_lock();
- if (!is_zero_ether_addr(old))
- dev_unicast_delete(fc->real_dev, old, ETH_ALEN);
- dev_unicast_add(fc->real_dev, new, ETH_ALEN);
- rtnl_unlock();
-}
-
/**
* fcoe_if_create() - this function creates the fcoe interface
* @netdev: pointer the associated netdevice
goto out_host_put;
}
- /* configure lport network properties */
- rc = fcoe_netdev_config(lp, netdev);
- if (rc) {
- FC_DBG("Could not configure netdev for lport\n");
- goto out_host_put;
- }
-
/*
* Initialize FIP.
*/
fc->ctlr.send = fcoe_fip_send;
fc->ctlr.update_mac = fcoe_update_src_mac;
- fc->fip_packet_type.func = fcoe_fip_recv;
- fc->fip_packet_type.type = htons(ETH_P_FIP);
- fc->fip_packet_type.dev = fc->real_dev;
- dev_add_pack(&fc->fip_packet_type);
+ /* configure lport network properties */
+ rc = fcoe_netdev_config(lp, netdev);
+ if (rc) {
+ FC_DBG("Could not configure netdev for the interface\n");
+ goto out_netdev_cleanup;
+ }
/* configure lport scsi host properties */
rc = fcoe_shost_config(lp, shost, &netdev->dev);
if (rc) {
FC_DBG("Could not configure shost for lport\n");
- goto out_host_put;
+ goto out_netdev_cleanup;
}
/* lport exch manager allocation */
rc = fcoe_em_config(lp);
if (rc) {
FC_DBG("Could not configure em for lport\n");
- goto out_host_put;
+ goto out_netdev_cleanup;
}
/* Initialize the library */
out_lp_destroy:
fc_exch_mgr_free(lp->emp); /* Free the EM */
+out_netdev_cleanup:
+ fcoe_netdev_cleanup(fc);
out_host_put:
scsi_host_put(lp->host);
return rc;
git.openpandora.org / pandora-kernel.git / blobdiff