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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.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index fe30b1b65e1..078d262ac7c 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1529,7 +1529,7 @@ static int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
return 0;
err:
- per_cpu_ptr(lport->dev_stats, get_cpu())->ErrorFrames++;
+ per_cpu_ptr(lport->stats, get_cpu())->ErrorFrames++;
put_cpu();
err2:
kfree_skb(skb);
@@ -1569,7 +1569,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
struct ethhdr *eh;
struct fcoe_crc_eof *cp;
struct sk_buff *skb;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
unsigned int hlen; /* header length implies the version */
unsigned int tlen; /* trailer length */
@@ -1680,7 +1680,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
skb_shinfo(skb)->gso_size = 0;
}
/* update tx stats: regardless if LLD fails */
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->TxFrames++;
stats->TxWords += wlen;
put_cpu();
@@ -1714,7 +1714,7 @@ static inline int fcoe_filter_frames(struct fc_lport *lport,
struct fcoe_interface *fcoe;
struct fc_frame_header *fh;
struct sk_buff *skb = (struct sk_buff *)fp;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
/*
* We only check CRC if no offload is available and if it is
@@ -1745,7 +1745,7 @@ static inline int fcoe_filter_frames(struct fc_lport *lport,
return 0;
}
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->InvalidCRCCount++;
if (stats->InvalidCRCCount < 5)
printk(KERN_WARNING "fcoe: dropping frame with CRC error\n");
@@ -1762,7 +1762,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
u32 fr_len;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fcoe_crc_eof crc_eof;
struct fc_frame *fp;
struct fcoe_port *port;
@@ -1793,7 +1793,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
*/
hp = (struct fcoe_hdr *) skb_network_header(skb);
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) {
if (stats->ErrorFrames < 5)
printk(KERN_WARNING "fcoe: FCoE version "
@@ -1851,23 +1851,25 @@ static int fcoe_percpu_receive_thread(void *arg)
set_user_nice(current, -20);
+retry:
while (!kthread_should_stop()) {
spin_lock_bh(&p->fcoe_rx_list.lock);
skb_queue_splice_init(&p->fcoe_rx_list, &tmp);
- spin_unlock_bh(&p->fcoe_rx_list.lock);
-
- while ((skb = __skb_dequeue(&tmp)) != NULL)
- fcoe_recv_frame(skb);
- spin_lock_bh(&p->fcoe_rx_list.lock);
- if (!skb_queue_len(&p->fcoe_rx_list)) {
+ if (!skb_queue_len(&tmp)) {
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_bh(&p->fcoe_rx_list.lock);
schedule();
set_current_state(TASK_RUNNING);
- } else
- spin_unlock_bh(&p->fcoe_rx_list.lock);
+ goto retry;
+ }
+
+ spin_unlock_bh(&p->fcoe_rx_list.lock);
+
+ while ((skb = __skb_dequeue(&tmp)) != NULL)
+ fcoe_recv_frame(skb);
+
}
return 0;
}
@@ -1970,7 +1972,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
struct fcoe_ctlr *ctlr;
struct fcoe_interface *fcoe;
struct fcoe_port *port;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
u32 link_possible = 1;
u32 mfs;
int rc = NOTIFY_OK;
@@ -2024,7 +2026,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
if (link_possible && !fcoe_link_ok(lport))
fcoe_ctlr_link_up(ctlr);
else if (fcoe_ctlr_link_down(ctlr)) {
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->LinkFailureCount++;
put_cpu();
fcoe_clean_pending_queue(lport);