Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / scsi / fnic / fnic_stats.h

diff --git a/kernel/drivers/scsi/fnic/fnic_stats.h b/kernel/drivers/scsi/fnic/fnic_stats.h
new file mode 100644 (file)
index 0000000..540cceb
--- /dev/null
+++ b/kernel/drivers/scsi/fnic/fnic_stats.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2013 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _FNIC_STATS_H_
+#define _FNIC_STATS_H_
+struct io_path_stats {
+       atomic64_t active_ios;
+       atomic64_t max_active_ios;
+       atomic64_t io_completions;
+       atomic64_t io_failures;
+       atomic64_t ioreq_null;
+       atomic64_t alloc_failures;
+       atomic64_t sc_null;
+       atomic64_t io_not_found;
+       atomic64_t num_ios;
+};
+
+struct abort_stats {
+       atomic64_t aborts;
+       atomic64_t abort_failures;
+       atomic64_t abort_drv_timeouts;
+       atomic64_t abort_fw_timeouts;
+       atomic64_t abort_io_not_found;
+};
+
+struct terminate_stats {
+       atomic64_t terminates;
+       atomic64_t max_terminates;
+       atomic64_t terminate_drv_timeouts;
+       atomic64_t terminate_fw_timeouts;
+       atomic64_t terminate_io_not_found;
+       atomic64_t terminate_failures;
+};
+
+struct reset_stats {
+       atomic64_t device_resets;
+       atomic64_t device_reset_failures;
+       atomic64_t device_reset_aborts;
+       atomic64_t device_reset_timeouts;
+       atomic64_t device_reset_terminates;
+       atomic64_t fw_resets;
+       atomic64_t fw_reset_completions;
+       atomic64_t fw_reset_failures;
+       atomic64_t fnic_resets;
+       atomic64_t fnic_reset_completions;
+       atomic64_t fnic_reset_failures;
+};
+
+struct fw_stats {
+       atomic64_t active_fw_reqs;
+       atomic64_t max_fw_reqs;
+       atomic64_t fw_out_of_resources;
+       atomic64_t io_fw_errs;
+};
+
+struct vlan_stats {
+       atomic64_t vlan_disc_reqs;
+       atomic64_t resp_withno_vlanID;
+       atomic64_t sol_expiry_count;
+       atomic64_t flogi_rejects;
+};
+
+struct misc_stats {
+       u64 last_isr_time;
+       u64 last_ack_time;
+       atomic64_t isr_count;
+       atomic64_t max_cq_entries;
+       atomic64_t ack_index_out_of_range;
+       atomic64_t data_count_mismatch;
+       atomic64_t fcpio_timeout;
+       atomic64_t fcpio_aborted;
+       atomic64_t sgl_invalid;
+       atomic64_t mss_invalid;
+       atomic64_t abts_cpwq_alloc_failures;
+       atomic64_t devrst_cpwq_alloc_failures;
+       atomic64_t io_cpwq_alloc_failures;
+       atomic64_t no_icmnd_itmf_cmpls;
+       atomic64_t queue_fulls;
+       atomic64_t rport_not_ready;
+       atomic64_t frame_errors;
+};
+
+struct fnic_stats {
+       struct io_path_stats io_stats;
+       struct abort_stats abts_stats;
+       struct terminate_stats term_stats;
+       struct reset_stats reset_stats;
+       struct fw_stats fw_stats;
+       struct vlan_stats vlan_stats;
+       struct misc_stats misc_stats;
+};
+
+struct stats_debug_info {
+       char *debug_buffer;
+       void *i_private;
+       int buf_size;
+       int buffer_len;
+};
+
+int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
+int fnic_stats_debugfs_init(struct fnic *);
+void fnic_stats_debugfs_remove(struct fnic *);
+#endif /* _FNIC_STATS_H_ */