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-rw-r--r--drivers/scsi/fcoe/fcoe.c83
-rw-r--r--drivers/scsi/fcoe/fcoe.h4
2 files changed, 39 insertions, 48 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index c215235ee39..01519c722ed 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -152,11 +152,9 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *dev,
struct net_device *orig_dev)
{
struct fcoe_interface *fcoe;
- struct fcoe_port *port;
fcoe = container_of(ptype, struct fcoe_interface, fip_packet_type);
- port = fcoe->priv;
- fcoe_ctlr_recv(&port->ctlr, skb);
+ fcoe_ctlr_recv(&fcoe->ctlr, skb);
return 0;
}
@@ -167,7 +165,7 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *dev,
*/
static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
- skb->dev = fcoe_from_ctlr(fip)->fcoe->netdev;
+ skb->dev = fcoe_from_ctlr(fip)->netdev;
dev_queue_xmit(skb);
}
@@ -183,11 +181,8 @@ static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
static void fcoe_update_src_mac(struct fcoe_ctlr *fip, u8 *old, u8 *new)
{
struct fcoe_interface *fcoe;
- struct fcoe_port *port;
-
- port = fcoe_from_ctlr(fip);
- fcoe = port->fcoe;
+ fcoe = fcoe_from_ctlr(fip);
rtnl_lock();
if (!is_zero_ether_addr(old))
dev_unicast_delete(fcoe->netdev, old);
@@ -244,10 +239,10 @@ void fcoe_netdev_cleanup(struct fcoe_port *port)
rtnl_lock();
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
dev_unicast_delete(fcoe->netdev, flogi_maddr);
- if (!is_zero_ether_addr(port->ctlr.data_src_addr))
- dev_unicast_delete(fcoe->netdev, port->ctlr.data_src_addr);
- if (port->ctlr.spma)
- dev_unicast_delete(fcoe->netdev, port->ctlr.ctl_src_addr);
+ if (!is_zero_ether_addr(fcoe->ctlr.data_src_addr))
+ dev_unicast_delete(fcoe->netdev, fcoe->ctlr.data_src_addr);
+ if (fcoe->ctlr.spma)
+ dev_unicast_delete(fcoe->netdev, fcoe->ctlr.ctl_src_addr);
dev_mc_delete(fcoe->netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
}
@@ -285,7 +280,7 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev)
/* Setup lport private data to point to fcoe softc */
port = lport_priv(lp);
fcoe = port->fcoe;
- port->ctlr.lp = lp;
+ fcoe->ctlr.lp = lp;
fcoe->netdev = netdev;
/* Do not support for bonding device */
@@ -334,17 +329,17 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev)
rcu_read_lock();
for_each_dev_addr(netdev, ha) {
if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
- (is_valid_ether_addr(port->ctlr.ctl_src_addr))) {
- memcpy(port->ctlr.ctl_src_addr, ha->addr, ETH_ALEN);
- port->ctlr.spma = 1;
+ (is_valid_ether_addr(fcoe->ctlr.ctl_src_addr))) {
+ memcpy(fcoe->ctlr.ctl_src_addr, ha->addr, ETH_ALEN);
+ fcoe->ctlr.spma = 1;
break;
}
}
rcu_read_unlock();
/* setup Source Mac Address */
- if (!port->ctlr.spma)
- memcpy(port->ctlr.ctl_src_addr, netdev->dev_addr,
+ if (!fcoe->ctlr.spma)
+ memcpy(fcoe->ctlr.ctl_src_addr, netdev->dev_addr,
netdev->addr_len);
wwnn = fcoe_wwn_from_mac(netdev->dev_addr, 1, 0);
@@ -361,8 +356,8 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev)
rtnl_lock();
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
dev_unicast_add(netdev, flogi_maddr);
- if (port->ctlr.spma)
- dev_unicast_add(netdev, port->ctlr.ctl_src_addr);
+ if (fcoe->ctlr.spma)
+ dev_unicast_add(netdev, fcoe->ctlr.ctl_src_addr);
dev_mc_add(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
@@ -537,7 +532,7 @@ static void fcoe_if_destroy(struct fc_lport *lport)
fcoe_netdev_cleanup(port);
/* tear-down the FCoE controller */
- fcoe_ctlr_destroy(&port->ctlr);
+ fcoe_ctlr_destroy(&fcoe->ctlr);
/* Free queued packets for the per-CPU receive threads */
fcoe_percpu_clean(lport);
@@ -662,9 +657,9 @@ static struct fc_lport *fcoe_if_create(struct net_device *netdev,
/*
* Initialize FIP.
*/
- fcoe_ctlr_init(&port->ctlr);
- port->ctlr.send = fcoe_fip_send;
- port->ctlr.update_mac = fcoe_update_src_mac;
+ fcoe_ctlr_init(&fcoe->ctlr);
+ fcoe->ctlr.send = fcoe_fip_send;
+ fcoe->ctlr.update_mac = fcoe_update_src_mac;
/* configure lport network properties */
rc = fcoe_netdev_config(lport, netdev);
@@ -714,7 +709,7 @@ static struct fc_lport *fcoe_if_create(struct net_device *netdev,
fc_fabric_login(lport);
if (!fcoe_link_ok(lport))
- fcoe_ctlr_link_up(&port->ctlr);
+ fcoe_ctlr_link_up(&fcoe->ctlr);
dev_hold(netdev);
@@ -929,14 +924,12 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *dev,
struct fc_lport *lp;
struct fcoe_rcv_info *fr;
struct fcoe_interface *fcoe;
- struct fcoe_port *port;
struct fc_frame_header *fh;
struct fcoe_percpu_s *fps;
unsigned int cpu;
fcoe = container_of(ptype, struct fcoe_interface, fcoe_packet_type);
- port = fcoe->priv;
- lp = port->ctlr.lp;
+ lp = fcoe->ctlr.lp;
if (unlikely(lp == NULL)) {
FCOE_NETDEV_DBG(dev, "Cannot find hba structure");
goto err2;
@@ -1137,13 +1130,13 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
unsigned int hlen; /* header length implies the version */
unsigned int tlen; /* trailer length */
unsigned int elen; /* eth header, may include vlan */
- struct fcoe_port *port;
+ struct fcoe_port *port = lport_priv(lp);
+ struct fcoe_interface *fcoe = port->fcoe;
u8 sof, eof;
struct fcoe_hdr *hp;
WARN_ON((fr_len(fp) % sizeof(u32)) != 0);
- port = lport_priv(lp);
fh = fc_frame_header_get(fp);
skb = fp_skb(fp);
wlen = skb->len / FCOE_WORD_TO_BYTE;
@@ -1154,7 +1147,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
}
if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ) &&
- fcoe_ctlr_els_send(&port->ctlr, skb))
+ fcoe_ctlr_els_send(&fcoe->ctlr, skb))
return 0;
sof = fr_sof(fp);
@@ -1205,21 +1198,21 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
skb_reset_network_header(skb);
skb->mac_len = elen;
skb->protocol = htons(ETH_P_FCOE);
- skb->dev = port->fcoe->netdev;
+ skb->dev = fcoe->netdev;
/* fill up mac and fcoe headers */
eh = eth_hdr(skb);
eh->h_proto = htons(ETH_P_FCOE);
- if (port->ctlr.map_dest)
+ if (fcoe->ctlr.map_dest)
fc_fcoe_set_mac(eh->h_dest, fh->fh_d_id);
else
/* insert GW address */
- memcpy(eh->h_dest, port->ctlr.dest_addr, ETH_ALEN);
+ memcpy(eh->h_dest, fcoe->ctlr.dest_addr, ETH_ALEN);
- if (unlikely(port->ctlr.flogi_oxid != FC_XID_UNKNOWN))
- memcpy(eh->h_source, port->ctlr.ctl_src_addr, ETH_ALEN);
+ if (unlikely(fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN))
+ memcpy(eh->h_source, fcoe->ctlr.ctl_src_addr, ETH_ALEN);
else
- memcpy(eh->h_source, port->ctlr.data_src_addr, ETH_ALEN);
+ memcpy(eh->h_source, fcoe->ctlr.data_src_addr, ETH_ALEN);
hp = (struct fcoe_hdr *)(eh + 1);
memset(hp, 0, sizeof(*hp));
@@ -1382,8 +1375,8 @@ int fcoe_percpu_receive_thread(void *arg)
}
fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED;
}
- if (unlikely(port->ctlr.flogi_oxid != FC_XID_UNKNOWN) &&
- fcoe_ctlr_recv_flogi(&port->ctlr, fp, mac)) {
+ if (unlikely(port->fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN) &&
+ fcoe_ctlr_recv_flogi(&port->fcoe->ctlr, fp, mac)) {
fc_frame_free(fp);
continue;
}
@@ -1482,7 +1475,6 @@ static int fcoe_device_notification(struct notifier_block *notifier,
struct fc_lport *lp = NULL;
struct net_device *netdev = ptr;
struct fcoe_interface *fcoe;
- struct fcoe_port *port = NULL;
struct fcoe_dev_stats *stats;
u32 link_possible = 1;
u32 mfs;
@@ -1490,9 +1482,8 @@ static int fcoe_device_notification(struct notifier_block *notifier,
read_lock(&fcoe_hostlist_lock);
list_for_each_entry(fcoe, &fcoe_hostlist, list) {
- port = fcoe->priv;
if (fcoe->netdev == netdev) {
- lp = port->ctlr.lp;
+ lp = fcoe->ctlr.lp;
break;
}
}
@@ -1523,8 +1514,8 @@ static int fcoe_device_notification(struct notifier_block *notifier,
"from netdev netlink\n", event);
}
if (link_possible && !fcoe_link_ok(lp))
- fcoe_ctlr_link_up(&port->ctlr);
- else if (fcoe_ctlr_link_down(&port->ctlr)) {
+ fcoe_ctlr_link_up(&fcoe->ctlr);
+ else if (fcoe_ctlr_link_down(&fcoe->ctlr)) {
stats = fc_lport_get_stats(lp);
stats->LinkFailureCount++;
fcoe_clean_pending_queue(lp);
@@ -1841,7 +1832,7 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)
fcoe = fcoe_hostlist_lookup_port(netdev);
read_unlock(&fcoe_hostlist_lock);
- return (fcoe) ? fcoe->priv->ctlr.lp : NULL;
+ return (fcoe) ? fcoe->ctlr.lp : NULL;
}
/**
@@ -1941,7 +1932,7 @@ static void __exit fcoe_exit(void)
/* releases the associated fcoe hosts */
list_for_each_entry_safe(fcoe, tmp, &fcoe_hostlist, list)
- fcoe_if_destroy(fcoe->priv->ctlr.lp);
+ fcoe_if_destroy(fcoe->ctlr.lp);
unregister_hotcpu_notifier(&fcoe_cpu_notifier);
diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h
index 685aa9d0222..5b190b5fea3 100644
--- a/drivers/scsi/fcoe/fcoe.h
+++ b/drivers/scsi/fcoe/fcoe.h
@@ -85,6 +85,7 @@ struct fcoe_interface {
struct net_device *netdev;
struct packet_type fcoe_packet_type;
struct packet_type fip_packet_type;
+ struct fcoe_ctlr ctlr;
};
/*
@@ -97,10 +98,9 @@ struct fcoe_port {
struct sk_buff_head fcoe_pending_queue;
u8 fcoe_pending_queue_active;
struct timer_list timer; /* queue timer */
- struct fcoe_ctlr ctlr;
};
-#define fcoe_from_ctlr(fip) container_of(fip, struct fcoe_port, ctlr)
+#define fcoe_from_ctlr(fip) container_of(fip, struct fcoe_interface, ctlr)
static inline struct net_device *fcoe_netdev(const struct fc_lport *lp)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 10:44:57 +0000