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authorVasu Dev <vasu.dev@intel.com>2012-05-25 10:26:38 -0700
committerJames Bottomley <JBottomley@Parallels.com>2012-07-20 08:31:47 +0100
commite58abb0ca423fc7adcf70bee018723b87c9e38c2 (patch)
treea40305e74b6c8f52261a05bbdca87f61d1d89877 /drivers/scsi/scsi_transport_fc.c
parent85efc72a0218335324d358ac479a04c16316fd4d (diff)
[SCSI] fc: add some more FC specific stats to fc_host
The libfc provides more flexibility and with that we can monitor some more FC specific stats for FC exches or FCP error cases, this patch add such new FC stats. The patch adds *only* FC specific new stats to existing fc_host attribute container. Added stats names are self explanatory as existing FC stats already has, however anyway still added commentary along their definition to describe them. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Acked-by : Robert Love <robert.w.love@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
-rw-r--r--drivers/scsi/scsi_transport_fc.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 579760420d53..2fded793997c 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -1744,6 +1744,15 @@ fc_host_statistic(fcp_output_requests);
fc_host_statistic(fcp_control_requests);
fc_host_statistic(fcp_input_megabytes);
fc_host_statistic(fcp_output_megabytes);
+fc_host_statistic(fcp_packet_alloc_failures);
+fc_host_statistic(fcp_packet_aborts);
+fc_host_statistic(fcp_frame_alloc_failures);
+fc_host_statistic(fc_no_free_exch);
+fc_host_statistic(fc_no_free_exch_xid);
+fc_host_statistic(fc_xid_not_found);
+fc_host_statistic(fc_xid_busy);
+fc_host_statistic(fc_seq_not_found);
+fc_host_statistic(fc_non_bls_resp);
static ssize_t
fc_reset_statistics(struct device *dev, struct device_attribute *attr,
@@ -1784,6 +1793,15 @@ static struct attribute *fc_statistics_attrs[] = {
&device_attr_host_fcp_control_requests.attr,
&device_attr_host_fcp_input_megabytes.attr,
&device_attr_host_fcp_output_megabytes.attr,
+ &device_attr_host_fcp_packet_alloc_failures.attr,
+ &device_attr_host_fcp_packet_aborts.attr,
+ &device_attr_host_fcp_frame_alloc_failures.attr,
+ &device_attr_host_fc_no_free_exch.attr,
+ &device_attr_host_fc_no_free_exch_xid.attr,
+ &device_attr_host_fc_xid_not_found.attr,
+ &device_attr_host_fc_xid_busy.attr,
+ &device_attr_host_fc_seq_not_found.attr,
+ &device_attr_host_fc_non_bls_resp.attr,
&device_attr_host_reset_statistics.attr,
NULL
};