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authorBhanu Prakash Gollapudi <bprakash@broadcom.com>2011-10-03 16:45:02 -0700
committerJames Bottomley <JBottomley@Parallels.com>2011-10-16 10:52:15 -0500
commitf72f6979c924af1c33dac9aff5a8004e89ada667 (patch)
tree36f804347669a6676bded1d965c3269d8ca2c745 /drivers/scsi/bnx2fc
parent814740d5f67ae5f205349019bfaae38bcd0c8732 (diff)
downloadop-kernel-dev-f72f6979c924af1c33dac9aff5a8004e89ada667.zip
op-kernel-dev-f72f6979c924af1c33dac9aff5a8004e89ada667.tar.gz
[SCSI] bnx2fc: Return error statistics of remote peer
Add support for get_lesb so that the valid statistics are returned by the remote peer when RLS command is issued. Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index d2bbb80..0f1ca86 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -99,6 +99,25 @@ static struct notifier_block bnx2fc_cpu_notifier = {
.notifier_call = bnx2fc_cpu_callback,
};
+static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport)
+{
+ return ((struct bnx2fc_interface *)
+ ((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
+}
+
+/**
+ * bnx2fc_get_lesb() - Fill the FCoE Link Error Status Block
+ * @lport: the local port
+ * @fc_lesb: the link error status block
+ */
+static void bnx2fc_get_lesb(struct fc_lport *lport,
+ struct fc_els_lesb *fc_lesb)
+{
+ struct net_device *netdev = bnx2fc_netdev(lport);
+
+ __fcoe_get_lesb(lport, fc_lesb, netdev);
+}
+
static void bnx2fc_clean_rx_queue(struct fc_lport *lp)
{
struct fcoe_percpu_s *bg;
@@ -2512,6 +2531,7 @@ static struct libfc_function_template bnx2fc_libfc_fcn_templ = {
.elsct_send = bnx2fc_elsct_send,
.fcp_abort_io = bnx2fc_abort_io,
.fcp_cleanup = bnx2fc_cleanup,
+ .get_lesb = bnx2fc_get_lesb,
.rport_event_callback = bnx2fc_rport_event_handler,
};
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