aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/fcoe/fcoe.c
diff options
context:
space:
mode:
authorChris Leech <christopher.leech@intel.com>2009-04-21 19:27:36 -0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-04-27 11:19:28 -0400
commitdd3fd72e692c8af007f70df4433c0cffe8582d8b (patch)
treefe7582e72ab01a7a54cdd6e44d88f6185c9a1b05 /drivers/scsi/fcoe/fcoe.c
parentfc224a5bc949aa30df572e990201c8f95767658f (diff)
[SCSI] fcoe: fix spelling typos and bad comments
Signed-off-by: Chris Leech <christopher.leech@intel.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
-rw-r--r--drivers/scsi/fcoe/fcoe.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 7bd0e822459d..8ad126556249 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -57,7 +57,7 @@ DEFINE_RWLOCK(fcoe_hostlist_lock);
57DEFINE_TIMER(fcoe_timer, NULL, 0, 0); 57DEFINE_TIMER(fcoe_timer, NULL, 0, 0);
58DEFINE_PER_CPU(struct fcoe_percpu_s, fcoe_percpu); 58DEFINE_PER_CPU(struct fcoe_percpu_s, fcoe_percpu);
59 59
60/* Function Prototyes */ 60/* Function Prototypes */
61static int fcoe_reset(struct Scsi_Host *shost); 61static int fcoe_reset(struct Scsi_Host *shost);
62static int fcoe_xmit(struct fc_lport *, struct fc_frame *); 62static int fcoe_xmit(struct fc_lport *, struct fc_frame *);
63static int fcoe_rcv(struct sk_buff *, struct net_device *, 63static int fcoe_rcv(struct sk_buff *, struct net_device *,
@@ -138,7 +138,6 @@ static struct scsi_host_template fcoe_shost_template = {
138/** 138/**
139 * fcoe_lport_config() - sets up the fc_lport 139 * fcoe_lport_config() - sets up the fc_lport
140 * @lp: ptr to the fc_lport 140 * @lp: ptr to the fc_lport
141 * @shost: ptr to the parent scsi host
142 * 141 *
143 * Returns: 0 for success 142 * Returns: 0 for success
144 */ 143 */
@@ -380,7 +379,7 @@ static int fcoe_if_destroy(struct net_device *netdev)
380 dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); 379 dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
381 rtnl_unlock(); 380 rtnl_unlock();
382 381
383 /* Free the per-CPU revieve threads */ 382 /* Free the per-CPU receive threads */
384 fcoe_percpu_clean(lp); 383 fcoe_percpu_clean(lp);
385 384
386 /* Free existing skbs */ 385 /* Free existing skbs */
@@ -720,7 +719,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu)
720 } 719 }
721#else 720#else
722 /* 721 /*
723 * This a non-SMP scenario where the singluar Rx thread is 722 * This a non-SMP scenario where the singular Rx thread is
724 * being removed. Free all skbs and stop the thread. 723 * being removed. Free all skbs and stop the thread.
725 */ 724 */
726 spin_lock_bh(&p->fcoe_rx_list.lock); 725 spin_lock_bh(&p->fcoe_rx_list.lock);
@@ -777,7 +776,7 @@ static struct notifier_block fcoe_cpu_notifier = {
777 * @skb: the receive skb 776 * @skb: the receive skb
778 * @dev: associated net device 777 * @dev: associated net device
779 * @ptype: context 778 * @ptype: context
780 * @odldev: last device 779 * @olddev: last device
781 * 780 *
782 * this function will receive the packet and build fc frame and pass it up 781 * this function will receive the packet and build fc frame and pass it up
783 * 782 *
@@ -904,7 +903,7 @@ static inline int fcoe_start_io(struct sk_buff *skb)
904} 903}
905 904
906/** 905/**
907 * fcoe_get_paged_crc_eof() - in case we need alloc a page for crc_eof 906 * fcoe_get_paged_crc_eof() - in case we need to alloc a page for crc_eof
908 * @skb: the skb to be xmitted 907 * @skb: the skb to be xmitted
909 * @tlen: total len 908 * @tlen: total len
910 * 909 *
@@ -946,7 +945,7 @@ static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
946 945
947/** 946/**
948 * fcoe_fc_crc() - calculates FC CRC in this fcoe skb 947 * fcoe_fc_crc() - calculates FC CRC in this fcoe skb
949 * @fp: the fc_frame containg data to be checksummed 948 * @fp: the fc_frame containing data to be checksummed
950 * 949 *
951 * This uses crc32() to calculate the crc for fc frame 950 * This uses crc32() to calculate the crc for fc frame
952 * Return : 32 bit crc 951 * Return : 32 bit crc
@@ -1061,7 +1060,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
1061 cp = NULL; 1060 cp = NULL;
1062 } 1061 }
1063 1062
1064 /* adjust skb netowrk/transport offsets to match mac/fcoe/fc */ 1063 /* adjust skb network/transport offsets to match mac/fcoe/fc */
1065 skb_push(skb, elen + hlen); 1064 skb_push(skb, elen + hlen);
1066 skb_reset_mac_header(skb); 1065 skb_reset_mac_header(skb);
1067 skb_reset_network_header(skb); 1066 skb_reset_network_header(skb);
@@ -1294,17 +1293,16 @@ void fcoe_watchdog(ulong vp)
1294 1293
1295 1294
1296/** 1295/**
1297 * fcoe_check_wait_queue() - put the skb into fcoe pending xmit queue 1296 * fcoe_check_wait_queue() - attempt to clear the transmit backlog
1298 * @lp: the fc_port for this skb 1297 * @lp: the fc_lport
1299 * @skb: the associated skb to be xmitted
1300 * 1298 *
1301 * This empties the wait_queue, dequeue the head of the wait_queue queue 1299 * This empties the wait_queue, dequeue the head of the wait_queue queue
1302 * and calls fcoe_start_io() for each packet, if all skb have been 1300 * and calls fcoe_start_io() for each packet, if all skb have been
1303 * transmitted, return qlen or -1 if a error occurs, then restore 1301 * transmitted, return qlen or -1 if a error occurs, then restore
1304 * wait_queue and try again later. 1302 * wait_queue and try again later.
1305 * 1303 *
1306 * The wait_queue is used when the skb transmit fails. skb will go 1304 * The wait_queue is used when the skb transmit fails. skb will go
1307 * in the wait_queue which will be emptied by the time function OR 1305 * in the wait_queue which will be emptied by the timer function or
1308 * by the next skb transmit. 1306 * by the next skb transmit.
1309 * 1307 *
1310 * Returns: 0 for success 1308 * Returns: 0 for success
@@ -1353,10 +1351,6 @@ out:
1353 */ 1351 */
1354static void fcoe_dev_setup() 1352static void fcoe_dev_setup()
1355{ 1353{
1356 /*
1357 * here setup a interface specific wd time to
1358 * monitor the link state
1359 */
1360 register_netdevice_notifier(&fcoe_notifier); 1354 register_netdevice_notifier(&fcoe_notifier);
1361} 1355}
1362 1356
@@ -1435,10 +1429,9 @@ out:
1435 1429
1436/** 1430/**
1437 * fcoe_if_to_netdev() - parse a name buffer to get netdev 1431 * fcoe_if_to_netdev() - parse a name buffer to get netdev
1438 * @ifname: fixed array for output parsed ifname
1439 * @buffer: incoming buffer to be copied 1432 * @buffer: incoming buffer to be copied
1440 * 1433 *
1441 * Returns: NULL or ptr to netdeive 1434 * Returns: NULL or ptr to net_device
1442 */ 1435 */
1443static struct net_device *fcoe_if_to_netdev(const char *buffer) 1436static struct net_device *fcoe_if_to_netdev(const char *buffer)
1444{ 1437{
@@ -1456,7 +1449,7 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
1456} 1449}
1457 1450
1458/** 1451/**
1459 * fcoe_netdev_to_module_owner() - finds out the nic drive moddule of the netdev 1452 * fcoe_netdev_to_module_owner() - finds out the driver module of the netdev
1460 * @netdev: the target netdev 1453 * @netdev: the target netdev
1461 * 1454 *
1462 * Returns: ptr to the struct module, NULL for failure 1455 * Returns: ptr to the struct module, NULL for failure
@@ -1486,7 +1479,7 @@ fcoe_netdev_to_module_owner(const struct net_device *netdev)
1486 * Holds the Ethernet driver module by try_module_get() for 1479 * Holds the Ethernet driver module by try_module_get() for
1487 * the corresponding netdev. 1480 * the corresponding netdev.
1488 * 1481 *
1489 * Returns: 0 for succsss 1482 * Returns: 0 for success
1490 */ 1483 */
1491static int fcoe_ethdrv_get(const struct net_device *netdev) 1484static int fcoe_ethdrv_get(const struct net_device *netdev)
1492{ 1485{
@@ -1508,7 +1501,7 @@ static int fcoe_ethdrv_get(const struct net_device *netdev)
1508 * Releases the Ethernet driver module by module_put for 1501 * Releases the Ethernet driver module by module_put for
1509 * the corresponding netdev. 1502 * the corresponding netdev.
1510 * 1503 *
1511 * Returns: 0 for succsss 1504 * Returns: 0 for success
1512 */ 1505 */
1513static int fcoe_ethdrv_put(const struct net_device *netdev) 1506static int fcoe_ethdrv_put(const struct net_device *netdev)
1514{ 1507{
@@ -1526,7 +1519,7 @@ static int fcoe_ethdrv_put(const struct net_device *netdev)
1526 1519
1527/** 1520/**
1528 * fcoe_destroy() - handles the destroy from sysfs 1521 * fcoe_destroy() - handles the destroy from sysfs
1529 * @buffer: expcted to be a eth if name 1522 * @buffer: expected to be an eth if name
1530 * @kp: associated kernel param 1523 * @kp: associated kernel param
1531 * 1524 *
1532 * Returns: 0 for success 1525 * Returns: 0 for success
@@ -1563,7 +1556,7 @@ out_nodev:
1563 1556
1564/** 1557/**
1565 * fcoe_create() - Handles the create call from sysfs 1558 * fcoe_create() - Handles the create call from sysfs
1566 * @buffer: expcted to be a eth if name 1559 * @buffer: expected to be an eth if name
1567 * @kp: associated kernel param 1560 * @kp: associated kernel param
1568 * 1561 *
1569 * Returns: 0 for success 1562 * Returns: 0 for success
@@ -1717,7 +1710,7 @@ int fcoe_reset(struct Scsi_Host *shost)
1717 1710
1718/** 1711/**
1719 * fcoe_hostlist_lookup_softc() - find the corresponding lport by a given device 1712 * fcoe_hostlist_lookup_softc() - find the corresponding lport by a given device
1720 * @device: this is currently ptr to net_device 1713 * @dev: this is currently ptr to net_device
1721 * 1714 *
1722 * Returns: NULL or the located fcoe_softc 1715 * Returns: NULL or the located fcoe_softc
1723 */ 1716 */
@@ -1754,7 +1747,7 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)
1754 1747
1755/** 1748/**
1756 * fcoe_hostlist_add() - Add a lport to lports list 1749 * fcoe_hostlist_add() - Add a lport to lports list
1757 * @lp: ptr to the fc_lport to badded 1750 * @lp: ptr to the fc_lport to be added
1758 * 1751 *
1759 * Returns: 0 for success 1752 * Returns: 0 for success
1760 */ 1753 */
@@ -1774,7 +1767,7 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
1774 1767
1775/** 1768/**
1776 * fcoe_hostlist_remove() - remove a lport from lports list 1769 * fcoe_hostlist_remove() - remove a lport from lports list
1777 * @lp: ptr to the fc_lport to badded 1770 * @lp: ptr to the fc_lport to be removed
1778 * 1771 *
1779 * Returns: 0 for success 1772 * Returns: 0 for success
1780 */ 1773 */