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NVMe: Get LogPage: Endurance Group Response.

This commit is contained in:
Constantine Gavrilov 2021-04-06 23:19:49 +03:00 committed by Wireshark GitLab Utility
parent b5d770fc5f
commit d3c5eb2a71
1 changed files with 158 additions and 2 deletions
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160
epan/dissectors/packet-nvme.c
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@ -337,7 +337,21 @@ static int hf_nvme_get_logpage_telemetry_da = -1;
static int hf_nvme_get_logpage_telemetry_dgn = -1;
static int hf_nvme_get_logpage_telemetry_ri = -1;
static int hf_nvme_get_logpage_telemetry_db = -1;
static int hf_nvme_get_logpage_egroup_cw[6] = { NEG_LST_6 };
static int hf_nvme_get_logpage_egroup_rsvd0 = -1;
static int hf_nvme_get_logpage_egroup_as = -1;
static int hf_nvme_get_logpage_egroup_ast = -1;
static int hf_nvme_get_logpage_egroup_pu = -1;
static int hf_nvme_get_logpage_egroup_rsvd1 = -1;
static int hf_nvme_get_logpage_egroup_ee = -1;
static int hf_nvme_get_logpage_egroup_dur = -1;
static int hf_nvme_get_logpage_egroup_duw = -1;
static int hf_nvme_get_logpage_egroup_muw = -1;
static int hf_nvme_get_logpage_egroup_hrc = -1;
static int hf_nvme_get_logpage_egroup_hwc = -1;
static int hf_nvme_get_logpage_egroup_mdie = -1;
static int hf_nvme_get_logpage_egroup_ele = -1;
static int hf_nvme_get_logpage_egroup_rsvd2 = -1;
/* NVMe CQE fields */
static int hf_nvme_cqe_sts = -1;
@ -2000,6 +2014,65 @@ static void dissect_nvme_get_logpage_telemetry_resp(proto_item *ti, tvbuff_t *cm
}
}
static void dissect_nvme_get_logpage_egroup_resp(proto_item *ti, tvbuff_t *cmd_tvb, struct nvme_cmd_ctx *cmd_ctx, guint len)
{
guint32 off = cmd_ctx->cmd_ctx.get_logpage.off & 0xffffffff; /* need guint type to silence clang-11 errors */
proto_tree *grp;
if (cmd_ctx->cmd_ctx.get_logpage.off >= 512)
return; /* max allowed offset is < 512, so we do not loose bits by casting to guint type */
grp = proto_item_add_subtree(ti, ett_data);
if (!off && len >= 1)
add_group_mask_entry(cmd_tvb, grp, 0, 1, ASPEC(hf_nvme_get_logpage_egroup_cw));
if (off <= 1 && (3 - off) <= len)
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_rsvd0, cmd_tvb, 1-off, 2, ENC_LITTLE_ENDIAN);
if (off <= 3 && (4 - off) <= len)
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_as, cmd_tvb, 3-off, 1, ENC_LITTLE_ENDIAN);
if (off <= 4 && (5 - off) <= len)
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_ast, cmd_tvb, 4-off, 1, ENC_LITTLE_ENDIAN);
if (off <= 5 && (6 - off) <= len)
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_pu, cmd_tvb, 5-off, 1, ENC_LITTLE_ENDIAN);
if (off <= 6 && (32 - off) <= len)
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_rsvd1, cmd_tvb, 6-off, 26, ENC_NA);
if (off <= 32 && (48 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_ee, cmd_tvb, 32-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 32-off);
}
if (off <= 48 && (64 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_dur, cmd_tvb, 48-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 48-off);
}
if (off <= 64 && (80 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_duw, cmd_tvb, 64-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 64-off);
}
if (off <= 80 && (96 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_muw, cmd_tvb, 80-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 80-off);
}
if (off <= 96 && (112 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_hrc, cmd_tvb, 96-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 96-off);
}
if (off <= 112 && (128 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_hwc, cmd_tvb, 112-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 112-off);
}
if (off <= 128 && (144 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_mdie, cmd_tvb, 128-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 128-off);
}
if (off <= 144 && (160 - off) <= len) {
ti = proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_ele, cmd_tvb, 144-off, 16, ENC_NA);
post_add_intval_from_16bytes(ti, cmd_tvb, 144-off);
}
if (off <= 508 && (512 - off) <= len) {
guint poff = (off <= 160) ? (160 - off) : (off - 160);
proto_tree_add_item(grp, hf_nvme_get_logpage_egroup_rsvd2, cmd_tvb, poff, len - poff, ENC_NA);
}
}
static void dissect_nvme_get_logpage_resp(tvbuff_t *cmd_tvb, proto_tree *cmd_tree, struct nvme_cmd_ctx *cmd_ctx, guint len)
{
proto_item *ti = proto_tree_add_bytes_format_value(cmd_tree, hf_nvme_gen_data, cmd_tvb, 0, len, NULL,
@ -2022,6 +2095,8 @@ static void dissect_nvme_get_logpage_resp(tvbuff_t *cmd_tvb, proto_tree *cmd_tre
case 0x7:
case 0x8:
return dissect_nvme_get_logpage_telemetry_resp(ti, cmd_tvb, cmd_ctx, len);
case 0x9:
return dissect_nvme_get_logpage_egroup_resp(ti, cmd_tvb, cmd_ctx, len);
default:
return;
}
@ -3844,7 +3919,7 @@ proto_register_nvme(void)
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL}
},
{ &hf_nvme_get_logpage_smart_egcws[4],
{ "A Namespace in Endurance Group Plased in RO State", "nvme.cmd.get_logpage.smart.egcws.ro",
{ "A Namespace in Endurance Group Placed in RO State", "nvme.cmd.get_logpage.smart.egcws.ro",
FT_BOOLEAN, 8, NULL, 0x8, NULL, HFILL}
},
{ &hf_nvme_get_logpage_smart_egcws[5],
@ -4224,6 +4299,87 @@ proto_register_nvme(void)
{ "Telemetry Data Block", "nvme.cmd.get_logpage.telemetry.db",
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
/* Endurance Group Response */
{ &hf_nvme_get_logpage_egroup_cw[0],
{ "Critical Warning", "nvme.cmd.get_logpage.egroup.cw",
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_cw[1],
{ "Available Spare Capacity Below Threshold", "nvme.cmd.get_logpage.egroup.cw.asc",
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_cw[2],
{ "Reserevd", "nvme.cmd.get_logpage.egroup.cw.rsvd0",
FT_BOOLEAN, 8, NULL, 0x2, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_cw[3],
{ "Reliability of Endurance Group Degraded due to Media Errors", "nvme.cmd.get_logpage.egroup.cw.rd",
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_cw[4],
{ "All Namespaces in Endurance Group Placed in RO State", "nvme.cmd.get_logpage.egroup.cw.ro",
FT_BOOLEAN, 8, NULL, 0x8, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_cw[5],
{ "Reserved", "nvme.cmd.get_logpage.egroup.cw.rsvd1",
FT_BOOLEAN, 8, NULL, 0xf0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_rsvd0,
{ "Reserved", "nvme.cmd.get_logpage.egroup.rsvd0",
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_as,
{ "Available Spare Capacity %", "nvme.cmd.get_logpage.egroup.as",
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_ast,
{ "Available Spare Threshold %", "nvme.cmd.get_logpage.egroup.ast",
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_pu,
{ "Life Age (Percentage Used) %", "nvme.cmd.get_logpage.egroup.pu",
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_rsvd1,
{ "Reserved", "nvme.cmd.get_logpage.egroup.rsvd1",
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_ee,
{ "Endurance Estimate (GB that may be written)", "nvme.cmd.get_logpage.egroup.ee",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_dur,
{ "Data Units Read (GB)", "nvme.cmd.get_logpage.egroup.dur",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_duw,
{ "Data Units Written (GB)", "nvme.cmd.get_logpage.egroup.duw",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_muw,
{ "Media Units Written (GB)", "nvme.cmd.get_logpage.egroup.muw",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_hrc,
{ "Host Read Commands", "nvme.cmd.get_logpage.egroup.hrc",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_hwc,
{ "Host Write Commands", "nvme.cmd.get_logpage.egroup.hwc",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_mdie,
{ "Media and Data Integrity Errors", "nvme.cmd.get_logpage.egroup.mdie",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_ele,
{ "Media and Data Integrity Errors", "nvme.cmd.get_logpage.egroup.ele",
FT_BYTES, BASE_NO_DISPLAY_VALUE, NULL, 0x0, NULL, HFILL}
},
{ &hf_nvme_get_logpage_egroup_rsvd2,
{ "Reserved", "nvme.cmd.get_logpage.egroup.rsvd2",
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
/* NVMe Response fields */
{ &hf_nvme_cqe_sts,
{ "Cmd specific Status", "nvme.cqe.sts",