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path: root/drivers/scsi/fcoe/fcoe.c
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Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
-rw-r--r--drivers/scsi/fcoe/fcoe.c59
1 files changed, 22 insertions, 37 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 94e1e318977..03e1926f40b 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -57,7 +57,7 @@ DEFINE_RWLOCK(fcoe_hostlist_lock);
DEFINE_TIMER(fcoe_timer, NULL, 0, 0);
DEFINE_PER_CPU(struct fcoe_percpu_s, fcoe_percpu);
-/* Function Prototyes */
+/* Function Prototypes */
static int fcoe_reset(struct Scsi_Host *shost);
static int fcoe_xmit(struct fc_lport *, struct fc_frame *);
static int fcoe_rcv(struct sk_buff *, struct net_device *,
@@ -138,7 +138,6 @@ static struct scsi_host_template fcoe_shost_template = {
/**
* fcoe_lport_config() - sets up the fc_lport
* @lp: ptr to the fc_lport
- * @shost: ptr to the parent scsi host
*
* Returns: 0 for success
*/
@@ -256,6 +255,7 @@ 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(fc->real_dev, flogi_maddr, ETH_ALEN);
+ dev_mc_add(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
/*
@@ -380,7 +380,7 @@ static int fcoe_if_destroy(struct net_device *netdev)
dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
- /* Free the per-CPU revieve threads */
+ /* Free the per-CPU receive threads */
fcoe_percpu_clean(lp);
/* Free existing skbs */
@@ -720,7 +720,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu)
}
#else
/*
- * This a non-SMP scenario where the singluar Rx thread is
+ * This a non-SMP scenario where the singular Rx thread is
* being removed. Free all skbs and stop the thread.
*/
spin_lock_bh(&p->fcoe_rx_list.lock);
@@ -777,7 +777,7 @@ static struct notifier_block fcoe_cpu_notifier = {
* @skb: the receive skb
* @dev: associated net device
* @ptype: context
- * @odldev: last device
+ * @olddev: last device
*
* this function will receive the packet and build fc frame and pass it up
*
@@ -884,7 +884,6 @@ err2:
kfree_skb(skb);
return -1;
}
-EXPORT_SYMBOL_GPL(fcoe_rcv);
/**
* fcoe_start_io() - pass to netdev to start xmit for fcoe
@@ -905,7 +904,7 @@ static inline int fcoe_start_io(struct sk_buff *skb)
}
/**
- * fcoe_get_paged_crc_eof() - in case we need alloc a page for crc_eof
+ * fcoe_get_paged_crc_eof() - in case we need to alloc a page for crc_eof
* @skb: the skb to be xmitted
* @tlen: total len
*
@@ -947,7 +946,7 @@ static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
/**
* fcoe_fc_crc() - calculates FC CRC in this fcoe skb
- * @fp: the fc_frame containg data to be checksummed
+ * @fp: the fc_frame containing data to be checksummed
*
* This uses crc32() to calculate the crc for fc frame
* Return : 32 bit crc
@@ -1011,7 +1010,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
wlen = skb->len / FCOE_WORD_TO_BYTE;
if (!lp->link_up) {
- kfree(skb);
+ kfree_skb(skb);
return 0;
}
@@ -1062,7 +1061,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
cp = NULL;
}
- /* adjust skb netowrk/transport offsets to match mac/fcoe/fc */
+ /* adjust skb network/transport offsets to match mac/fcoe/fc */
skb_push(skb, elen + hlen);
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
@@ -1123,7 +1122,6 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
return 0;
}
-EXPORT_SYMBOL_GPL(fcoe_xmit);
/**
* fcoe_percpu_receive_thread() - recv thread per cpu
@@ -1296,17 +1294,16 @@ void fcoe_watchdog(ulong vp)
/**
- * fcoe_check_wait_queue() - put the skb into fcoe pending xmit queue
- * @lp: the fc_port for this skb
- * @skb: the associated skb to be xmitted
+ * fcoe_check_wait_queue() - attempt to clear the transmit backlog
+ * @lp: the fc_lport
*
* This empties the wait_queue, dequeue the head of the wait_queue queue
* and calls fcoe_start_io() for each packet, if all skb have been
* transmitted, return qlen or -1 if a error occurs, then restore
- * wait_queue and try again later.
+ * wait_queue and try again later.
*
* The wait_queue is used when the skb transmit fails. skb will go
- * in the wait_queue which will be emptied by the time function OR
+ * in the wait_queue which will be emptied by the timer function or
* by the next skb transmit.
*
* Returns: 0 for success
@@ -1355,10 +1352,6 @@ out:
*/
static void fcoe_dev_setup()
{
- /*
- * here setup a interface specific wd time to
- * monitor the link state
- */
register_netdevice_notifier(&fcoe_notifier);
}
@@ -1437,10 +1430,9 @@ out:
/**
* fcoe_if_to_netdev() - parse a name buffer to get netdev
- * @ifname: fixed array for output parsed ifname
* @buffer: incoming buffer to be copied
*
- * Returns: NULL or ptr to netdeive
+ * Returns: NULL or ptr to net_device
*/
static struct net_device *fcoe_if_to_netdev(const char *buffer)
{
@@ -1458,7 +1450,7 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
}
/**
- * fcoe_netdev_to_module_owner() - finds out the nic drive moddule of the netdev
+ * fcoe_netdev_to_module_owner() - finds out the driver module of the netdev
* @netdev: the target netdev
*
* Returns: ptr to the struct module, NULL for failure
@@ -1488,7 +1480,7 @@ fcoe_netdev_to_module_owner(const struct net_device *netdev)
* Holds the Ethernet driver module by try_module_get() for
* the corresponding netdev.
*
- * Returns: 0 for succsss
+ * Returns: 0 for success
*/
static int fcoe_ethdrv_get(const struct net_device *netdev)
{
@@ -1510,7 +1502,7 @@ static int fcoe_ethdrv_get(const struct net_device *netdev)
* Releases the Ethernet driver module by module_put for
* the corresponding netdev.
*
- * Returns: 0 for succsss
+ * Returns: 0 for success
*/
static int fcoe_ethdrv_put(const struct net_device *netdev)
{
@@ -1528,7 +1520,7 @@ static int fcoe_ethdrv_put(const struct net_device *netdev)
/**
* fcoe_destroy() - handles the destroy from sysfs
- * @buffer: expcted to be a eth if name
+ * @buffer: expected to be an eth if name
* @kp: associated kernel param
*
* Returns: 0 for success
@@ -1565,7 +1557,7 @@ out_nodev:
/**
* fcoe_create() - Handles the create call from sysfs
- * @buffer: expcted to be a eth if name
+ * @buffer: expected to be an eth if name
* @kp: associated kernel param
*
* Returns: 0 for success
@@ -1652,7 +1644,6 @@ int fcoe_link_ok(struct fc_lport *lp)
return rc;
}
-EXPORT_SYMBOL_GPL(fcoe_link_ok);
/**
* fcoe_percpu_clean() - Clear the pending skbs for an lport
@@ -1684,7 +1675,6 @@ void fcoe_percpu_clean(struct fc_lport *lp)
spin_unlock_bh(&pp->fcoe_rx_list.lock);
}
}
-EXPORT_SYMBOL_GPL(fcoe_percpu_clean);
/**
* fcoe_clean_pending_queue() - Dequeue a skb and free it
@@ -1705,7 +1695,6 @@ void fcoe_clean_pending_queue(struct fc_lport *lp)
}
spin_unlock_bh(&fc->fcoe_pending_queue.lock);
}
-EXPORT_SYMBOL_GPL(fcoe_clean_pending_queue);
/**
* fcoe_reset() - Resets the fcoe
@@ -1719,11 +1708,10 @@ int fcoe_reset(struct Scsi_Host *shost)
fc_lport_reset(lport);
return 0;
}
-EXPORT_SYMBOL_GPL(fcoe_reset);
/**
* fcoe_hostlist_lookup_softc() - find the corresponding lport by a given device
- * @device: this is currently ptr to net_device
+ * @dev: this is currently ptr to net_device
*
* Returns: NULL or the located fcoe_softc
*/
@@ -1757,11 +1745,10 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)
return (fc) ? fc->ctlr.lp : NULL;
}
-EXPORT_SYMBOL_GPL(fcoe_hostlist_lookup);
/**
* fcoe_hostlist_add() - Add a lport to lports list
- * @lp: ptr to the fc_lport to badded
+ * @lp: ptr to the fc_lport to be added
*
* Returns: 0 for success
*/
@@ -1778,11 +1765,10 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
}
return 0;
}
-EXPORT_SYMBOL_GPL(fcoe_hostlist_add);
/**
* fcoe_hostlist_remove() - remove a lport from lports list
- * @lp: ptr to the fc_lport to badded
+ * @lp: ptr to the fc_lport to be removed
*
* Returns: 0 for success
*/
@@ -1798,7 +1784,6 @@ int fcoe_hostlist_remove(const struct fc_lport *lp)
return 0;
}
-EXPORT_SYMBOL_GPL(fcoe_hostlist_remove);
/**
* fcoe_init() - fcoe module loading initialization