From 3caf02ee280a171074476d346d01dc0f5e05b22c Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 21 Apr 2009 16:27:25 -0700 Subject: [SCSI] fcoe: kfree() -> kfree_skb() sk_buff pointers should use kfree_skb() instead of vanilla kfree(). Found by smatch (http://repo.or.cz/w/smatch.git). Signed-off-by: Dan Carpenter Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/fcoe/fcoe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/fcoe/fcoe.c') diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 94e1e3189773..13a0a6fdefcc 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1011,7 +1011,7 @@ 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; } -- cgit v1.2.2 From fc224a5bc949aa30df572e990201c8f95767658f Mon Sep 17 00:00:00 2001 From: Chris Leech Date: Tue, 21 Apr 2009 16:27:30 -0700 Subject: [SCSI] fcoe: don't export functions that are internal to fcoe These probably never should have been exported. If they were needed outside of the fcoe module, they would have been moved to libfcoe. Signed-off-by: Chris Leech Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/fcoe/fcoe.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'drivers/scsi/fcoe/fcoe.c') diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 13a0a6fdefcc..7bd0e822459d 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -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 @@ -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 @@ -1652,7 +1650,6 @@ 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 +1681,6 @@ 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 +1701,6 @@ 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 @@ -1719,7 +1714,6 @@ 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 @@ -1757,7 +1751,6 @@ 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 @@ -1778,7 +1771,6 @@ 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 @@ -1798,7 +1790,6 @@ int fcoe_hostlist_remove(const struct fc_lport *lp) return 0; } -EXPORT_SYMBOL_GPL(fcoe_hostlist_remove); /** * fcoe_init() - fcoe module loading initialization -- cgit v1.2.2 From dd3fd72e692c8af007f70df4433c0cffe8582d8b Mon Sep 17 00:00:00 2001 From: Chris Leech Date: Tue, 21 Apr 2009 16:27:36 -0700 Subject: [SCSI] fcoe: fix spelling typos and bad comments Signed-off-by: Chris Leech Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/fcoe/fcoe.c | 47 ++++++++++++++++++++--------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) (limited to 'drivers/scsi/fcoe/fcoe.c') 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); 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 */ @@ -380,7 +379,7 @@ 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 +719,7 @@ 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 +776,7 @@ 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 * @@ -904,7 +903,7 @@ 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 * @@ -946,7 +945,7 @@ 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 @@ -1061,7 +1060,7 @@ 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); @@ -1294,17 +1293,16 @@ 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 @@ -1353,10 +1351,6 @@ out: */ static void fcoe_dev_setup() { - /* - * here setup a interface specific wd time to - * monitor the link state - */ register_netdevice_notifier(&fcoe_notifier); } @@ -1435,10 +1429,9 @@ 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) { @@ -1456,7 +1449,7 @@ 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 @@ -1486,7 +1479,7 @@ 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) { @@ -1508,7 +1501,7 @@ 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) { @@ -1526,7 +1519,7 @@ 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 @@ -1563,7 +1556,7 @@ 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 @@ -1717,7 +1710,7 @@ int fcoe_reset(struct Scsi_Host *shost) /** * 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 */ @@ -1754,7 +1747,7 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev) /** * 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 */ @@ -1774,7 +1767,7 @@ int fcoe_hostlist_add(const struct fc_lport *lp) /** * 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 */ -- cgit v1.2.2 From 6401bdcad536cc00589c38e7e1c140d3acc00087 Mon Sep 17 00:00:00 2001 From: Joe Eykholt Date: Tue, 21 Apr 2009 16:27:46 -0700 Subject: [SCSI] fcoe: fip: add multicast filter to receive FIP advertisements. The FCoE forwarder (FCF) would be selected, but then would soon time out after three advertisements were missed. This would be 24 seconds by default, or 3 times the keep-alive interval configured on the switch. The cause was that the multicast address for all FIP E-nodes was never added. Signed-off-by: Joe Eykholt Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/fcoe/fcoe.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/fcoe/fcoe.c') diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 8ad126556249..03e1926f40b5 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -255,6 +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(); /* -- cgit v1.2.2