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path: root/drivers/scsi/bfa/bfa_fcpim.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcpim.c')
-rw-r--r--drivers/scsi/bfa/bfa_fcpim.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index 27eab36f89a5..a4e7951c6063 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -365,6 +365,78 @@ bfa_fcpim_path_tov_get(struct bfa_s *bfa)
return fcpim->path_tov / 1000;
}
+#define bfa_fcpim_add_iostats(__l, __r, __stats) \
+ (__l->__stats += __r->__stats)
+
+void
+bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats,
+ struct bfa_itnim_iostats_s *rstats)
+{
+ bfa_fcpim_add_iostats(lstats, rstats, total_ios);
+ bfa_fcpim_add_iostats(lstats, rstats, qresumes);
+ bfa_fcpim_add_iostats(lstats, rstats, no_iotags);
+ bfa_fcpim_add_iostats(lstats, rstats, io_aborts);
+ bfa_fcpim_add_iostats(lstats, rstats, no_tskims);
+ bfa_fcpim_add_iostats(lstats, rstats, iocomp_ok);
+ bfa_fcpim_add_iostats(lstats, rstats, iocomp_underrun);
+ bfa_fcpim_add_iostats(lstats, rstats, iocomp_overrun);
+ bfa_fcpim_add_iostats(lstats, rstats, iocomp_aborted);
+ bfa_fcpim_add_iostats(lstats, rstats, iocomp_timedout);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_nexus_abort);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_proto_err);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_dif_err);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_sqer_needed);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_res_free);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_hostabrts);
+ bfa_fcpim_add_iostats(lstats, rstats, iocom_utags);
+ bfa_fcpim_add_iostats(lstats, rstats, io_cleanups);
+ bfa_fcpim_add_iostats(lstats, rstats, io_tmaborts);
+ bfa_fcpim_add_iostats(lstats, rstats, onlines);
+ bfa_fcpim_add_iostats(lstats, rstats, offlines);
+ bfa_fcpim_add_iostats(lstats, rstats, creates);
+ bfa_fcpim_add_iostats(lstats, rstats, deletes);
+ bfa_fcpim_add_iostats(lstats, rstats, create_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, delete_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, sler_events);
+ bfa_fcpim_add_iostats(lstats, rstats, fw_create);
+ bfa_fcpim_add_iostats(lstats, rstats, fw_delete);
+ bfa_fcpim_add_iostats(lstats, rstats, ioc_disabled);
+ bfa_fcpim_add_iostats(lstats, rstats, cleanup_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_cmnds);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_fw_rsps);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_success);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_failures);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_io_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_qresumes);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_iocdowns);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_cleanups);
+ bfa_fcpim_add_iostats(lstats, rstats, tm_cleanup_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, io_comps);
+ bfa_fcpim_add_iostats(lstats, rstats, input_reqs);
+ bfa_fcpim_add_iostats(lstats, rstats, output_reqs);
+ bfa_fcpim_add_iostats(lstats, rstats, rd_throughput);
+ bfa_fcpim_add_iostats(lstats, rstats, wr_throughput);
+}
+
+bfa_status_t
+bfa_fcpim_port_iostats(struct bfa_s *bfa,
+ struct bfa_itnim_iostats_s *stats, u8 lp_tag)
+{
+ struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
+ struct list_head *qe, *qen;
+ struct bfa_itnim_s *itnim;
+
+ /* accumulate IO stats from itnim */
+ memset(stats, 0, sizeof(struct bfa_itnim_iostats_s));
+ list_for_each_safe(qe, qen, &fcpim->itnim_q) {
+ itnim = (struct bfa_itnim_s *) qe;
+ if (itnim->rport->rport_info.lp_tag != lp_tag)
+ continue;
+ bfa_fcpim_add_stats(stats, &(itnim->stats));
+ }
+ return BFA_STATUS_OK;
+}
+
u16
bfa_fcpim_qdepth_get(struct bfa_s *bfa)
{