From: Vasu Dev <vasu.dev@xxxxxxxxx>
Use pending queue to retry FIP frame in case its tx
fails and use common pending queue for both fcoe
and fip frames using fcoe_port_send.
Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx>
Tested-by: Ross Brattain <ross.b.brattain@xxxxxxxxx>
Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx>
---
drivers/scsi/fcoe/fcoe.c | 21 +++++++++++++++------
1 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 945df21..528b86b 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -487,6 +487,19 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,
}
/**
+ * fcoe_port_send() - Send an Ethernet-encapsulated FIP/FCoE frame
+ * @port: The FCoE port
+ * @skb: The FIP/FCoE packet to be sent
+ */
+static void fcoe_port_send(struct fcoe_port *port, struct sk_buff *skb)
+{
+ if (port->fcoe_pending_queue.qlen)
+ fcoe_check_wait_queue(port->lport, skb);
+ else if (fcoe_start_io(skb))
+ fcoe_check_wait_queue(port->lport, skb);
+}
+
+/**
* fcoe_fip_send() - Send an Ethernet-encapsulated FIP frame
* @fip: The FCoE controller
* @skb: The FIP packet to be sent
@@ -494,7 +507,7 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,
static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
skb->dev = fcoe_from_ctlr(fip)->netdev;
- dev_queue_xmit(skb);
+ fcoe_port_send(lport_priv(fip->lp), skb);
}
/**
@@ -1575,11 +1588,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
/* send down to lld */
fr_dev(fp) = lport;
- if (port->fcoe_pending_queue.qlen)
- fcoe_check_wait_queue(lport, skb);
- else if (fcoe_start_io(skb))
- fcoe_check_wait_queue(lport, skb);
-
+ fcoe_port_send(port, skb);
return 0;
}
--
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