NVMeOF fabric commands: switch TCP dissect to common NVMe code.
This commit is contained in:
Constantine Gavrilov
Wireshark GitLab Utility
parent
0b101d54da
commit
45201049e0
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@ -403,7 +403,7 @@ dissect_nvme_rdma_cmd(tvbuff_t *nvme_tvb, packet_info *pinfo, proto_tree *root_t
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cmd_ctx = bind_cmd_to_qctx(pinfo, &q_ctx->n_q_ctx, cmd_id);
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if (opcode == NVME_FABRIC_OPC) {
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cmd_ctx->n_cmd_ctx.fabric = TRUE;
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dissect_nvmeof_fabric_cmd(nvme_tvb, pinfo, nvme_tree, &q_ctx->n_q_ctx, &cmd_ctx->n_cmd_ctx, 0);
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dissect_nvmeof_fabric_cmd(nvme_tvb, pinfo, nvme_tree, &q_ctx->n_q_ctx, &cmd_ctx->n_cmd_ctx, 0, TRUE);
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} else {
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cmd_ctx->n_cmd_ctx.fabric = FALSE;
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dissect_nvme_cmd(nvme_tvb, pinfo, root_tree, &q_ctx->n_q_ctx, &cmd_ctx->n_cmd_ctx);
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@ -110,54 +110,12 @@ enum nvme_tcp_pdu_flags {
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NVME_TCP_F_DATA_SUCCESS = (1 << 3),
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};
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enum nvmf_capsule_command {
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nvme_fabrics_type_property_set = 0x00,
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nvme_fabrics_type_connect = 0x01,
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nvme_fabrics_type_property_get = 0x04,
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};
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static const value_string nvme_fabrics_cmd_type_vals[] = {
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{ nvme_fabrics_type_connect, "Connect" },
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{ nvme_fabrics_type_property_get, "Property Get" },
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{ nvme_fabrics_type_property_set, "Property Set" },
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{ 0, NULL }
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};
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static const value_string attr_size_tbl[] = {
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{ 0, "4 bytes" },
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{ 1, "8 bytes" },
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{ 0, NULL }
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};
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static const value_string prop_offset_tbl[] = {
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{ 0x0, "Controller Capabilities" },
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{ 0x8, "Version" },
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{ 0xc, "Reserved" },
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{ 0x10, "Reserved" },
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{ 0x14, "Controller Configuration" },
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{ 0x18, "Reserved" },
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{ 0x1c, "Controller Status" },
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{ 0x20, "NVM Subsystem Reset" },
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{ 0x24, "Reserved" },
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{ 0x28, "Reserved" },
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{ 0x30, "Reserved" },
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{ 0x38, "Reserved" },
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{ 0x3c, "Reserved" },
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{ 0x40, "Reserved" },
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{ 0, NULL }
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};
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enum nvme_tcp_digest_option {
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NVME_TCP_HDR_DIGEST_ENABLE = (1 << 0),
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NVME_TCP_DATA_DIGEST_ENABLE = (1 << 1),
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};
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/*
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* Fabrics subcommands.
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*/
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enum nvmf_fabrics_opcode {
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nvme_fabrics_command = 0x7f,
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};
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#define NVME_FABRIC_CMD_SIZE NVME_CMD_SIZE
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#define NVME_FABRIC_CQE_SIZE NVME_CQE_SIZE
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@ -169,7 +127,6 @@ struct nvme_tcp_q_ctx {
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struct nvme_tcp_cmd_ctx {
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struct nvme_cmd_ctx n_cmd_ctx;
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guint8 fctype; /* fabric cmd type */
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};
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void proto_reg_handoff_nvme_tcp(void);
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@ -228,72 +185,21 @@ static int hf_nvme_tcp_h2ctermreq_reserved = -1;
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static int hf_nvme_tcp_h2ctermreq_data = -1;
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/* NVMe fabrics command */
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static int hf_nvme_fabrics_cmd = -1;
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static int hf_nvme_fabrics_cmd_opc = -1;
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static int hf_nvme_fabrics_cmd_rsvd1 = -1;
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static int hf_nvme_fabrics_cmd_cid = -1;
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static int hf_nvme_fabrics_cmd_fctype = -1;
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static int hf_nvme_fabrics_cmd_generic_rsvd1 = -1;
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static int hf_nvme_fabrics_cmd_generic_field = -1;
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/* NVMe fabrics connect command */
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static int hf_nvme_fabrics_cmd_connect_rsvd2 = -1;
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static int hf_nvme_fabrics_cmd_connect_sgl1 = -1;
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static int hf_nvme_fabrics_cmd_connect_recfmt = -1;
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static int hf_nvme_fabrics_cmd_connect_qid = -1;
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static int hf_nvme_fabrics_cmd_connect_sqsize = -1;
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static int hf_nvme_fabrics_cmd_connect_cattr = -1;
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static int hf_nvme_fabrics_cmd_connect_rsvd3 = -1;
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static int hf_nvme_fabrics_cmd_connect_kato = -1;
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static int hf_nvme_fabrics_cmd_connect_rsvd4 = -1;
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static int hf_nvme_tcp_unknown_data = -1;
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/* NVMe fabrics connect command data*/
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/* NVMe fabrics command data*/
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static int hf_nvme_fabrics_cmd_data = -1;
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static int hf_nvme_fabrics_cmd_connect_data_hostid = -1;
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static int hf_nvme_fabrics_cmd_connect_data_cntlid = -1;
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static int hf_nvme_fabrics_cmd_connect_data_rsvd4 = -1;
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static int hf_nvme_fabrics_cmd_connect_data_subnqn = -1;
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static int hf_nvme_fabrics_cmd_connect_data_hostnqn = -1;
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static int hf_nvme_fabrics_cmd_connect_data_rsvd5 = -1;
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static int hf_nvme_tcp_unknown_data = -1;
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static int hf_nvme_tcp_r2t_pdu = -1;
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static int hf_nvme_tcp_r2t_offset = -1;
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static int hf_nvme_tcp_r2t_length = -1;
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static int hf_nvme_tcp_r2t_resvd = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_rsvd1 = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_size = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_rsvd2 = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_offset = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_rsvd3 = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_get_rsvd4 = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_set_4B_value = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_set_4B_value_rsvd = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_set_8B_value = -1;
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static int hf_nvme_fabrics_cmd_prop_attr_set_rsvd3 = -1;
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/* tracking Cmd and its respective CQE */
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static int hf_nvme_fabrics_cmd_pkt = -1;
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static int hf_nvme_tcp_cmd_pkt = -1;
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static int hf_nvme_fabrics_cqe_pkt = -1;
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static int hf_nvme_fabrics_cmd_latency = -1;
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static int hf_nvme_fabrics_cmd_qid = -1;
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/* NVMe Fabric CQE */
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static int hf_nvme_fabrics_cqe = -1;
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static int hf_nvme_fabrics_cqe_sts = -1;
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static int hf_nvme_fabrics_cqe_sqhd = -1;
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static int hf_nvme_fabrics_cqe_rsvd = -1;
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static int hf_nvme_fabrics_cqe_status = -1;
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static int hf_nvme_fabrics_cqe_status_rsvd = -1;
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static int hf_nvme_fabrics_cqe_connect_cntlid = -1;
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static int hf_nvme_fabrics_cqe_connect_authreq = -1;
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static int hf_nvme_fabrics_cqe_connect_rsvd = -1;
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static int hf_nvme_fabrics_cqe_prop_set_rsvd = -1;
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/* Data response fields */
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static int hf_nvme_tcp_data_pdu = -1;
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static int hf_nvme_tcp_pdu_ttag = -1;
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@ -358,206 +264,6 @@ dissect_nvme_tcp_icresp(tvbuff_t *tvb,
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offset + 4, 4, ENC_LITTLE_ENDIAN);
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}
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static void
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dissect_nvme_fabric_connect_cmd_data(tvbuff_t *data_tvb,
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proto_tree *data_tree,
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guint offset)
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{
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_hostid,
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data_tvb, offset, 16, ENC_NA);
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_cntlid,
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data_tvb, offset + 16, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_rsvd4,
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data_tvb, offset + 18, 238, ENC_NA);
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_subnqn,
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data_tvb, offset + 256, 256, ENC_ASCII | ENC_NA);
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_hostnqn,
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data_tvb, offset + 512, 256, ENC_ASCII | ENC_NA);
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proto_tree_add_item(data_tree, hf_nvme_fabrics_cmd_connect_data_rsvd5,
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data_tvb, offset + 768, 256, ENC_NA);
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}
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static void
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dissect_nvme_fabric_data(tvbuff_t *nvme_tvb,
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proto_tree *nvme_tree,
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guint32 len,
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guint8 fctype,
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int offset)
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{
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proto_tree *data_tree;
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proto_item *ti;
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ti = proto_tree_add_item(nvme_tree, hf_nvme_fabrics_cmd_data, nvme_tvb,
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offset, len, ENC_NA);
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data_tree = proto_item_add_subtree(ti, ett_nvme_tcp);
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switch (fctype) {
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case nvme_fabrics_type_connect:
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dissect_nvme_fabric_connect_cmd_data(nvme_tvb, data_tree, offset);
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break;
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default:
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proto_tree_add_item(data_tree, hf_nvme_tcp_unknown_data, nvme_tvb, offset,
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len, ENC_NA);
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break;
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}
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}
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static void
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dissect_nvme_fabric_generic_cmd(proto_tree *cmd_tree,
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tvbuff_t *cmd_tvb,
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int offset)
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{
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_generic_rsvd1, cmd_tvb,
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offset + 5, 35, ENC_NA);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_generic_field, cmd_tvb,
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offset + 40, 24, ENC_NA);
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}
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static void
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dissect_nvme_fabric_connect_cmd(struct nvme_tcp_q_ctx *queue, packet_info *pinfo,
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proto_tree *cmd_tree,
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tvbuff_t *cmd_tvb,
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int offset)
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{
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_rsvd2, cmd_tvb,
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offset + 5, 19, ENC_NA);
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dissect_nvme_cmd_sgl(cmd_tvb, cmd_tree, hf_nvme_fabrics_cmd_connect_sgl1,
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NULL, NULL, offset, PINFO_FD_VISITED(pinfo));
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_recfmt, cmd_tvb,
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offset + 40, 2, ENC_LITTLE_ENDIAN);
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queue->n_q_ctx.qid = tvb_get_guint16(cmd_tvb, offset + 42,
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ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_qid, cmd_tvb,
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offset + 42, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_sqsize, cmd_tvb,
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offset + 44, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_cattr, cmd_tvb,
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offset + 46, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_rsvd3, cmd_tvb,
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offset + 47, 1, ENC_NA);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_kato, cmd_tvb,
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offset + 48, 4, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_connect_rsvd4, cmd_tvb,
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offset + 52, 12, ENC_NA);
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}
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static guint8
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dissect_nvme_fabric_prop_cmd_common(proto_tree *cmd_tree,
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tvbuff_t *cmd_tvb,
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int offset)
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{
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proto_item *attr_item, *offset_item;
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guint32 offset_in_string;
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guint8 attr;
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_prop_attr_rsvd1, cmd_tvb,
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offset + 5, 35, ENC_NA);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_prop_attr_rsvd2, cmd_tvb,
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offset + 40, 1, ENC_LITTLE_ENDIAN);
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attr_item = proto_tree_add_item(cmd_tree,
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hf_nvme_fabrics_cmd_prop_attr_size, cmd_tvb, offset + 40, 1,
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ENC_LITTLE_ENDIAN);
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attr = tvb_get_guint8(cmd_tvb, offset + 40) & 0x7;
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proto_item_append_text(attr_item, "%s",
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val_to_str_const(attr, attr_size_tbl, "Reserved"));
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_prop_attr_rsvd3, cmd_tvb,
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offset + 41, 3, ENC_NA);
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offset_item = proto_tree_add_item_ret_uint(cmd_tree,
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hf_nvme_fabrics_cmd_prop_attr_offset, cmd_tvb, offset + 44, 4,
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ENC_LITTLE_ENDIAN, &offset_in_string);
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proto_item_append_text(offset_item, "%s",
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val_to_str_const(offset_in_string, prop_offset_tbl, "Unknown Property"));
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return attr;
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}
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static void
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dissect_nvme_fabric_prop_get_cmd(proto_tree *cmd_tree,
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tvbuff_t *cmd_tvb,
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int offset)
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{
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dissect_nvme_fabric_prop_cmd_common(cmd_tree, cmd_tvb, offset);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_prop_attr_get_rsvd4,
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cmd_tvb, offset + 48, 16, ENC_NA);
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}
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static void
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dissect_nvme_fabric_prop_set_cmd(proto_tree *cmd_tree,
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tvbuff_t *cmd_tvb,
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int offset)
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{
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guint8 attr;
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attr = dissect_nvme_fabric_prop_cmd_common(cmd_tree, cmd_tvb, offset);
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if (attr == 0) {
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proto_tree_add_item(cmd_tree,
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hf_nvme_fabrics_cmd_prop_attr_set_4B_value, cmd_tvb,
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offset + 48, 4, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree,
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hf_nvme_fabrics_cmd_prop_attr_set_4B_value_rsvd, cmd_tvb,
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offset + 52, 4, ENC_LITTLE_ENDIAN);
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} else {
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proto_tree_add_item(cmd_tree,
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hf_nvme_fabrics_cmd_prop_attr_set_8B_value, cmd_tvb,
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offset + 48, 8, ENC_LITTLE_ENDIAN);
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}
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_prop_attr_set_rsvd3,
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cmd_tvb, offset + 56, 8, ENC_NA);
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}
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static void
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dissect_nvme_fabric_cmd(tvbuff_t *nvme_tvb, packet_info *pinfo,
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proto_tree *nvme_tree,
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struct nvme_tcp_q_ctx *queue,
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struct nvme_tcp_cmd_ctx *cmd_ctx,
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int offset)
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{
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proto_tree *cmd_tree;
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proto_item *ti, *opc_item;
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guint8 fctype;
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fctype = tvb_get_guint8(nvme_tvb, offset + 4);
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cmd_ctx->fctype = fctype;
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ti = proto_tree_add_item(nvme_tree, hf_nvme_fabrics_cmd, nvme_tvb,
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NVME_TCP_HEADER_SIZE,
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NVME_FABRIC_CMD_SIZE, ENC_NA);
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cmd_tree = proto_item_add_subtree(ti, ett_nvme_tcp);
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opc_item = proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_opc, nvme_tvb,
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offset, 1, ENC_NA);
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proto_item_append_text(opc_item, "%s", " Fabric Cmd");
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nvme_publish_to_cqe_link(cmd_tree, nvme_tvb, hf_nvme_fabrics_cqe_pkt,
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&cmd_ctx->n_cmd_ctx);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_rsvd1, nvme_tvb,
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offset + 1, 1, ENC_NA);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_cid, nvme_tvb, offset + 2,
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2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(cmd_tree, hf_nvme_fabrics_cmd_fctype,
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nvme_tvb, offset + 4, 1, ENC_LITTLE_ENDIAN);
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switch (fctype) {
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case nvme_fabrics_type_connect:
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dissect_nvme_fabric_connect_cmd(queue, pinfo, cmd_tree, nvme_tvb, offset);
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break;
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case nvme_fabrics_type_property_get:
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dissect_nvme_fabric_prop_get_cmd(cmd_tree, nvme_tvb, offset);
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break;
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case nvme_fabrics_type_property_set:
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dissect_nvme_fabric_prop_set_cmd(cmd_tree, nvme_tvb, offset);
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break;
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default:
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dissect_nvme_fabric_generic_cmd(cmd_tree, nvme_tvb, offset);
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break;
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}
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}
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static struct nvme_tcp_cmd_ctx*
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bind_cmd_to_qctx(packet_info *pinfo,
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struct nvme_q_ctx *q_ctx,
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@ -610,23 +316,21 @@ dissect_nvme_tcp_command(tvbuff_t *tvb,
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if ((queue->n_q_ctx.qid == G_MAXUINT16) && !nvme_is_io_queue_opcode(opcode))
|
||||
queue->n_q_ctx.qid = 0;
|
||||
|
||||
if (opcode == nvme_fabrics_command) {
|
||||
guint8 fctype;
|
||||
|
||||
if (opcode == NVME_FABRIC_OPC) {
|
||||
cmd_ctx->n_cmd_ctx.fabric = TRUE;
|
||||
fctype = tvb_get_guint8(tvb, offset + 4);
|
||||
dissect_nvme_fabric_cmd(tvb, pinfo, nvme_tcp_tree, queue, cmd_ctx, offset);
|
||||
cmd_string = val_to_str_const(fctype, nvme_fabrics_cmd_type_vals,
|
||||
"Unknown FcType");
|
||||
col_append_sep_fstr(pinfo->cinfo, COL_INFO, " | ", "Fabrics %s Request",
|
||||
cmd_string);
|
||||
dissect_nvmeof_fabric_cmd(tvb, pinfo, nvme_tcp_tree, &queue->n_q_ctx, &cmd_ctx->n_cmd_ctx, offset, FALSE);
|
||||
cmd_string = get_nvmeof_cmd_string(cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype);
|
||||
col_append_sep_fstr(pinfo->cinfo, COL_INFO, " | ", "Fabrics %s Request", cmd_string);
|
||||
proto_item_append_text(nvme_tcp_ti,
|
||||
", Fabrics Type: %s (0x%02x) Cmd ID: 0x%04x", cmd_string,
|
||||
fctype, cmd_id);
|
||||
|
||||
cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype, cmd_id);
|
||||
if (incapsuled_data_size > 0) {
|
||||
dissect_nvme_fabric_data(tvb, nvme_tcp_tree, incapsuled_data_size,
|
||||
cmd_ctx->fctype, offset + NVME_FABRIC_CMD_SIZE + data_offset);
|
||||
proto_tree *data_tree;
|
||||
proto_item *ti;
|
||||
|
||||
ti = proto_tree_add_item(nvme_tcp_tree, hf_nvme_fabrics_cmd_data, tvb, offset, incapsuled_data_size, ENC_NA);
|
||||
data_tree = proto_item_add_subtree(ti, ett_nvme_tcp);
|
||||
dissect_nvmeof_cmd_data(tvb, data_tree, offset + NVME_FABRIC_CMD_SIZE + data_offset, &cmd_ctx->n_cmd_ctx, incapsuled_data_size);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
|
@ -655,73 +359,6 @@ dissect_nvme_tcp_command(tvbuff_t *tvb,
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
dissect_nvme_fabrics_cqe_status_8B(proto_tree *cqe_tree,
|
||||
tvbuff_t *cqe_tvb,
|
||||
struct nvme_tcp_cmd_ctx *cmd_ctx,
|
||||
int offset)
|
||||
{
|
||||
switch (cmd_ctx->fctype) {
|
||||
case nvme_fabrics_type_connect:
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_connect_cntlid,
|
||||
cqe_tvb, offset + 0, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_connect_authreq,
|
||||
cqe_tvb, offset + 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_connect_rsvd, cqe_tvb,
|
||||
offset + 4, 4, ENC_NA);
|
||||
break;
|
||||
case nvme_fabrics_type_property_get:
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_sts, cqe_tvb,
|
||||
offset + 0, 8, ENC_LITTLE_ENDIAN);
|
||||
break;
|
||||
case nvme_fabrics_type_property_set:
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_prop_set_rsvd,
|
||||
cqe_tvb, offset + 0, 8, ENC_NA);
|
||||
break;
|
||||
};
|
||||
}
|
||||
|
||||
static void
|
||||
dissect_nvme_fabric_cqe(tvbuff_t *nvme_tvb,
|
||||
packet_info *pinfo,
|
||||
proto_tree *nvme_tree,
|
||||
struct nvme_tcp_cmd_ctx *cmd_ctx,
|
||||
const gchar *fctype_cmd,
|
||||
int offset)
|
||||
{
|
||||
proto_tree *cqe_tree;
|
||||
proto_item *ti;
|
||||
|
||||
ti = proto_tree_add_item(nvme_tree, hf_nvme_fabrics_cqe, nvme_tvb, offset,
|
||||
NVME_FABRIC_CQE_SIZE, ENC_NA);
|
||||
|
||||
proto_item_append_text(ti, " (For Cmd: %s)",
|
||||
val_to_str_const(cmd_ctx->fctype, nvme_fabrics_cmd_type_vals,
|
||||
"Unknown Cmd"));
|
||||
|
||||
col_add_fstr(pinfo->cinfo, COL_INFO, "Fabrics %s Response", fctype_cmd);
|
||||
|
||||
cqe_tree = proto_item_add_subtree(ti, ett_nvme_tcp);
|
||||
|
||||
nvme_publish_to_cmd_link(cqe_tree, nvme_tvb, hf_nvme_fabrics_cmd_pkt,
|
||||
&cmd_ctx->n_cmd_ctx);
|
||||
nvme_publish_cmd_latency(cqe_tree, &cmd_ctx->n_cmd_ctx,
|
||||
hf_nvme_fabrics_cmd_latency);
|
||||
|
||||
dissect_nvme_fabrics_cqe_status_8B(cqe_tree, nvme_tvb, cmd_ctx, offset);
|
||||
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_sqhd, nvme_tvb,
|
||||
offset + 8, 2, ENC_NA);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_rsvd, nvme_tvb,
|
||||
offset + 10, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cmd_cid, nvme_tvb,
|
||||
offset + 12, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_status, nvme_tvb,
|
||||
offset + 14, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(cqe_tree, hf_nvme_fabrics_cqe_status_rsvd, nvme_tvb,
|
||||
offset + 14, 2, ENC_LITTLE_ENDIAN);
|
||||
}
|
||||
|
||||
static guint32
|
||||
dissect_nvme_tcp_data_pdu(tvbuff_t *tvb,
|
||||
packet_info *pinfo,
|
||||
|
|
@ -803,11 +440,10 @@ dissect_nvme_tcp_c2h_data(tvbuff_t *tvb,
|
|||
hf_nvme_tcp_cmd_pkt, &cmd_ctx->n_cmd_ctx);
|
||||
|
||||
if (cmd_ctx->n_cmd_ctx.fabric) {
|
||||
cmd_string = val_to_str_const(cmd_ctx->fctype, nvme_fabrics_cmd_type_vals,
|
||||
"Unknown FcType");
|
||||
cmd_string = get_nvmeof_cmd_string(cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype);
|
||||
proto_item_append_text(nvme_tcp_ti,
|
||||
", C2HData Fabrics Type: %s (0x%02x), Cmd ID: 0x%04x, Len: %u",
|
||||
cmd_string, cmd_ctx->fctype, cmd_id, data_length);
|
||||
cmd_string, cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype, cmd_id, data_length);
|
||||
} else {
|
||||
cmd_string = nvme_get_opcode_string(cmd_ctx->n_cmd_ctx.opcode,
|
||||
queue->n_q_ctx.qid);
|
||||
|
|
@ -901,11 +537,10 @@ dissect_nvme_tcp_h2c_data(tvbuff_t *tvb,
|
|||
|
||||
/* fabrics commands should not have h2cdata*/
|
||||
if (cmd_ctx->n_cmd_ctx.fabric) {
|
||||
cmd_string = val_to_str_const(cmd_ctx->fctype, nvme_fabrics_cmd_type_vals,
|
||||
"Unknown FcType");
|
||||
cmd_string = get_nvmeof_cmd_string(cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype);
|
||||
proto_item_append_text(nvme_tcp_ti,
|
||||
", H2CData Fabrics Type: %s (0x%02x), Cmd ID: 0x%04x, Len: %u",
|
||||
cmd_string, cmd_ctx->fctype, cmd_id, data_length);
|
||||
cmd_string, cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype, cmd_id, data_length);
|
||||
proto_tree_add_item(root_tree, hf_nvme_tcp_unknown_data, tvb, offset + 16,
|
||||
data_length, ENC_NA);
|
||||
return;
|
||||
|
|
@ -1043,14 +678,12 @@ dissect_nvme_tcp_cqe(tvbuff_t *tvb,
|
|||
nvme_update_cmd_end_info(pinfo, &cmd_ctx->n_cmd_ctx);
|
||||
|
||||
if (cmd_ctx->n_cmd_ctx.fabric) {
|
||||
cmd_string = val_to_str_const(cmd_ctx->fctype, nvme_fabrics_cmd_type_vals,
|
||||
"Unknown Cmd");
|
||||
cmd_string = get_nvmeof_cmd_string(cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype);
|
||||
proto_item_append_text(ti,
|
||||
", Cqe Fabrics Cmd: %s (0x%02x) Cmd ID: 0x%04x", cmd_string,
|
||||
cmd_ctx->fctype, cmd_id);
|
||||
cmd_ctx->n_cmd_ctx.cmd_ctx.fabric_cmd.fctype , cmd_id);
|
||||
|
||||
dissect_nvme_fabric_cqe(tvb, pinfo, nvme_tree, cmd_ctx, cmd_string,
|
||||
offset);
|
||||
dissect_nvmeof_fabric_cqe(tvb, nvme_tree, &cmd_ctx->n_cmd_ctx, offset);
|
||||
} else {
|
||||
tvbuff_t *nvme_tvb;
|
||||
proto_item_set_len(ti, NVME_TCP_HEADER_SIZE);
|
||||
|
|
@ -1390,162 +1023,14 @@ void proto_register_nvme_tcp(void) {
|
|||
{ &hf_nvme_tcp_h2ctermreq_data,
|
||||
{ "Terminated PDU header", "nvme-tcp.h2ctermreq.data",
|
||||
FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL } },
|
||||
/* NVMe fabrics command */
|
||||
{ &hf_nvme_fabrics_cmd,
|
||||
{ "NVM Express Fabrics (Cmd)", "nvme-tcp.cmd",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_opc,
|
||||
{ "Opcode", "nvme-tcp.cmd.opc",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_rsvd1,
|
||||
{ "Reserved", "nvme-tcp.cmd.rsvd",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_cid,
|
||||
{ "Command ID", "nvme-tcp.cmd.cid",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_fctype,
|
||||
{ "Fabric Cmd Type", "nvme-tcp.cmd.fctype",
|
||||
FT_UINT8, BASE_HEX, VALS(nvme_fabrics_cmd_type_vals),
|
||||
0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_generic_rsvd1,
|
||||
{ "Reserved", "nvme-tcp.cmd.generic.rsvd1",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_generic_field,
|
||||
{ "Fabric Cmd specific field", "nvme-tcp.cmd.generic.field",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
|
||||
/* NVMe connect command fields */
|
||||
{ &hf_nvme_fabrics_cmd_connect_rsvd2,
|
||||
{ "Reserved","nvme-tcp.cmd.connect.rsvd1",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_sgl1,
|
||||
{ "SGL1", "nvme-tcp.cmd.connect.sgl1",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_recfmt,
|
||||
{ "Record Format", "nvme-tcp.cmd.connect.recfmt",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_qid,
|
||||
{ "Queue ID", "nvme-tcp.cmd.connect.qid",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_sqsize,
|
||||
{ "SQ Size", "nvme-tcp.cmd.connect.sqsize",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_cattr,
|
||||
{ "Connect Attributes", "nvme-tcp.cmd.connect.cattr",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{&hf_nvme_fabrics_cmd_connect_rsvd3,
|
||||
{ "Reserved", "nvme-tcp.cmd.connect.rsvd2",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_kato,
|
||||
{ "Keep Alive Timeout", "nvme-tcp.cmd.connect.kato",
|
||||
FT_UINT32, BASE_DEC | BASE_UNIT_STRING,
|
||||
&units_milliseconds, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_rsvd4,
|
||||
{ "Reserved", "nvme-tcp.cmd.connect.rsvd4", FT_BYTES,
|
||||
BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
/* NVMe command data */
|
||||
{ &hf_nvme_fabrics_cmd_data,
|
||||
{ "Data", "nvme-tcp.cmd.data",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_hostid,
|
||||
{ "Host Identifier",
|
||||
"nvme-tcp.cmd.connect.data.hostid", FT_GUID,
|
||||
BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_cntlid,
|
||||
{ "Controller ID", "nvme-tcp.cmd.connect.data.cntrlid",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_rsvd4,
|
||||
{ "Reserved", "nvme-tcp.cmd.connect.data.rsvd4",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_subnqn,
|
||||
{ "Subsystem NQN", "nvme-tcp.cmd.connect.data.subnqn",
|
||||
FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_hostnqn,
|
||||
{ "Host NQN", "nvme-tcp.cmd.connect.data.hostnqn",
|
||||
FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_connect_data_rsvd5,
|
||||
{ "Reserved", "nvme-tcp.cmd.connect.data.rsvd5",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_tcp_unknown_data,
|
||||
{ "Unknown Data", "nvme-tcp.unknown_data",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_rsvd1,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.rsvd1",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_rsvd2,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.rsvd2",
|
||||
FT_UINT8, BASE_HEX, NULL, 0xf8, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_size,
|
||||
{ "Property Size", "nvme-tcp.cmd.prop_attr.size",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x7, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_rsvd3,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.rsvd3",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_offset,
|
||||
{ "Offset", "nvme-tcp.cmd.prop_attr.offset",
|
||||
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_get_rsvd4,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.get.rsvd4",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_set_4B_value,
|
||||
{ "Value", "nvme-tcp.cmd.prop_attr.set.value.4B",
|
||||
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_set_4B_value_rsvd,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.set.value.rsvd",
|
||||
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_set_8B_value,
|
||||
{ "Value", "nvme-tcp.cmd.prop_attr.set.value.8B",
|
||||
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_prop_attr_set_rsvd3,
|
||||
{ "Reserved", "nvme-tcp.cmd.prop_attr.set.rsvd3",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
/* NVMe Response fields */
|
||||
{ &hf_nvme_fabrics_cqe,
|
||||
{ "Cqe", "nvme-tcp.cqe",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_sts,
|
||||
{ "Cmd specific Status", "nvme-tcp.cqe.sts",
|
||||
FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_sqhd,
|
||||
{ "SQ Head Pointer", "nvme-tcp.cqe.sqhd",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_rsvd,
|
||||
{ "Reserved", "nvme-tcp.cqe.rsvd",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_status,
|
||||
{ "Status", "nvme-tcp.cqe.status",
|
||||
FT_UINT16, BASE_HEX, NULL, 0xfffe, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_status_rsvd,
|
||||
{ "Reserved", "nvme-tcp.cqe.status.rsvd",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x1, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_connect_cntlid,
|
||||
{ "Controller ID", "nvme-tcp.cqe.connect.cntrlid",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_connect_authreq,
|
||||
{ "Authentication Required", "nvme-tcp.cqe.connect.authreq",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_connect_rsvd,
|
||||
{ "Reserved", "nvme-tcp.cqe.connect.rsvd",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_prop_set_rsvd,
|
||||
{ "Reserved", "nvme-tcp.cqe.prop_set.rsvd",
|
||||
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_pkt,
|
||||
{ "Fabric Cmd in", "nvme-tcp.cmd_pkt",
|
||||
FT_FRAMENUM, BASE_NONE, NULL, 0,
|
||||
"The Cmd for this transaction is in this frame", HFILL } },
|
||||
{ &hf_nvme_tcp_cmd_pkt,
|
||||
{ "Cmd in", "nvme-tcp.cmd_pkt",
|
||||
FT_FRAMENUM, BASE_NONE, NULL, 0,
|
||||
"The Cmd for this transaction is in this frame", HFILL } },
|
||||
{ &hf_nvme_fabrics_cqe_pkt,
|
||||
{ "Fabric Cqe in", "nvme-tcp.cqe_pkt",
|
||||
FT_FRAMENUM, BASE_NONE, NULL, 0,
|
||||
"The Cqe for this transaction is in this frame", HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_latency,
|
||||
{ "Cmd Latency", "nvme-tcp.cmd_latency",
|
||||
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
||||
"The time between the command and completion, in usec", HFILL } },
|
||||
{ &hf_nvme_fabrics_cmd_qid,
|
||||
{ "Cmd Qid", "nvme-tcp.cmd.qid",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0,
|
||||
|
|
|
|||
|
|
@ -3633,7 +3633,7 @@ static void dissect_nvmeof_fabric_generic_cmd(proto_tree *cmd_tree, tvbuff_t *cm
|
|||
}
|
||||
|
||||
void dissect_nvmeof_fabric_cmd(tvbuff_t *nvme_tvb, packet_info *pinfo, proto_tree *nvme_tree,
|
||||
struct nvme_q_ctx *q_ctx, struct nvme_cmd_ctx *cmd, guint off)
|
||||
struct nvme_q_ctx *q_ctx, struct nvme_cmd_ctx *cmd, guint off, gboolean link_data_req)
|
||||
{
|
||||
proto_tree *cmd_tree;
|
||||
proto_item *ti;
|
||||
|
|
@ -3650,7 +3650,8 @@ void dissect_nvmeof_fabric_cmd(tvbuff_t *nvme_tvb, packet_info *pinfo, proto_tre
|
|||
NVME_FABRIC_OPC);
|
||||
|
||||
cmd->opcode = NVME_FABRIC_OPC;
|
||||
nvme_publish_to_data_req_link(cmd_tree, nvme_tvb, hf_nvmeof_data_req, cmd);
|
||||
if (link_data_req)
|
||||
nvme_publish_to_data_req_link(cmd_tree, nvme_tvb, hf_nvmeof_data_req, cmd);
|
||||
nvme_publish_to_cqe_link(cmd_tree, nvme_tvb, hf_nvmeof_cqe_pkt, cmd);
|
||||
|
||||
proto_tree_add_item(cmd_tree, hf_nvmeof_cmd_rsvd, nvme_tvb,
|
||||
|
|
@ -3798,6 +3799,12 @@ dissect_nvmeof_cqe_status_8B(proto_tree *cqe_tree, tvbuff_t *cqe_tvb,
|
|||
};
|
||||
}
|
||||
|
||||
|
||||
const gchar *get_nvmeof_cmd_string(guint8 fctype)
|
||||
{
|
||||
return val_to_str(fctype, fctype_tbl, "Unknown Fabric Command");
|
||||
}
|
||||
|
||||
void
|
||||
dissect_nvmeof_fabric_cqe(tvbuff_t *nvme_tvb,
|
||||
proto_tree *nvme_tree,
|
||||
|
|
|
|||
|
|
@ -63,6 +63,8 @@ struct nvme_cmd_ctx {
|
|||
extern int hf_nvmeof_cmd_pkt;
|
||||
extern int hf_nvmeof_data_req;
|
||||
|
||||
const gchar *get_nvmeof_cmd_string(guint8 fctype);
|
||||
|
||||
void
|
||||
nvme_publish_qid(proto_tree *tree, int field_index, guint16 qid);
|
||||
|
||||
|
|
@ -98,7 +100,7 @@ struct keyed_data_req
|
|||
|
||||
void
|
||||
dissect_nvmeof_fabric_cmd(tvbuff_t *nvme_tvb, packet_info *pinfo, proto_tree *nvme_tree,
|
||||
struct nvme_q_ctx *q_ctx, struct nvme_cmd_ctx *cmd, guint off);
|
||||
struct nvme_q_ctx *q_ctx, struct nvme_cmd_ctx *cmd, guint off, gboolean link_data_req);
|
||||
void
|
||||
dissect_nvmeof_cmd_data(tvbuff_t *data_tvb, proto_tree *data_tree,
|
||||
guint offset, struct nvme_cmd_ctx *cmd, guint len);
|
||||
|
|
|
|||
Loading…
Reference in New Issue