nvme-print-json: add support set feature event in PEL

Already supported but only for stdout print.

Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>

diff --git a/nvme-print-json.c b/nvme-print-json.c
index 36fd22c7b06cf86fb3db68d54d80113dcac4cc72..ed9f19a25eed7ff9bc45afc91ae4f9e174bbeba1 100644 (file)
--- a/nvme-print-json.c
+++ b/nvme-print-json.c
@@ -36,6 +36,9 @@ static const uint8_t zero_uuid[16] = { 0 };
 static struct print_ops json_print_ops;
 static struct json_object *json_r = NULL;
 
+static void json_feature_show_fields(enum nvme_features_id fid, unsigned int result,
+                                    unsigned char *buf);
+
 static void d_json(unsigned char *buf, int len, int width, int group, struct json_object *array)
 {
        int i;
@@ -1668,6 +1671,25 @@ static void json_pel_sanitize_completion(void *pevent_log_info, __u32 offset,
        obj_add_uint(valid_attrs, "cmpln_info", le16_to_cpu(sanitize_cmpln_event->cmpln_info));
 }
 
+static void json_pel_set_feature(void *pevent_log_info, __u32 offset,
+                                struct json_object *valid_attrs)
+{
+       struct nvme_set_feature_event *set_feat_event = pevent_log_info + offset;
+       int fid = NVME_GET(le32_to_cpu(set_feat_event->cdw_mem[0]), FEATURES_CDW10_FID);
+       int cdw11 = le32_to_cpu(set_feat_event->cdw_mem[1]);
+       int dword_cnt = NVME_SET_FEAT_EVENT_DW_COUNT(set_feat_event->layout);
+       unsigned char *mem_buf;
+
+       obj_add_uint_02x(valid_attrs, "feature", fid);
+       obj_add_str(valid_attrs, "name", nvme_feature_to_string(fid));
+       obj_add_uint_0nx(valid_attrs, "value", cdw11, 8);
+
+       if (NVME_SET_FEAT_EVENT_MB_COUNT(set_feat_event->layout)) {
+               mem_buf = (unsigned char *)(set_feat_event + 4 + dword_cnt * 4);
+               json_feature_show_fields(fid, cdw11, mem_buf);
+       }
+}
+
 static void json_pel_thermal_excursion(void *pevent_log_info, __u32 offset,
                                       struct json_object *valid_attrs)
 {
@@ -1744,6 +1766,9 @@ static void json_pevent_entry(void *pevent_log_info, __u8 action, __u32 size, co
                case NVME_PEL_SANITIZE_COMPLETION_EVENT:
                        json_pel_sanitize_completion(pevent_log_info, offset, valid_attrs);
                        break;
+               case NVME_PEL_SET_FEATURE_EVENT:
+                       json_pel_set_feature(pevent_log_info, offset, valid_attrs);
+                       break;
                case NVME_PEL_THERMAL_EXCURSION_EVENT:
                        json_pel_thermal_excursion(pevent_log_info, offset, valid_attrs);
                        break;