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authorJens Axboe <axboe@kernel.dk>2024-03-21 13:23:07 -0600
committerJens Axboe <axboe@kernel.dk>2024-03-21 13:23:07 -0600
commit07602678091c0096e79f04aea8a148b76eee0d7e (patch)
treeb4755466a8dd09b39545678ffb06b9c750498564 /drivers/nvme/target/trace.c
parent50171b8667733146f139c773d8f00866ceb4cee4 (diff)
parent910934da9444dbb102294796481ab05e4419d311 (diff)
Merge tag 'nvme-6.9-2024-03-21' of git://git.infradead.org/nvme into block-6.9
Pull NVMe fixes from Keith: "nvme updates for Linux 6.9 - Make an informative message less ominous (Keith) - Enhanced trace decoding (Guixin) - TCP updates (Hannes, Li) - Fabrics connect deadlock fix (Chunguang) - Platform API migration update (Uwe) - A new device quirk (Jiawei)" * tag 'nvme-6.9-2024-03-21' of git://git.infradead.org/nvme: nvmet-rdma: remove NVMET_RDMA_REQ_INVALIDATE_RKEY flag nvme: remove redundant BUILD_BUG_ON check nvme/tcp: Add wq_unbound modparam for nvme_tcp_wq nvme-tcp: Export the nvme_tcp_wq to sysfs drivers/nvme: Add quirks for device 126f:2262 nvme: parse format command's lbafu when tracing nvme: add tracing of reservation commands nvme: parse zns command's zsa and zrasf to string nvme: use nvme_disk_is_ns_head helper nvme: fix reconnection fail due to reserved tag allocation nvmet: add tracing of zns commands nvmet: add tracing of authentication commands nvme-apple: Convert to platform remove callback returning void nvmet-tcp: do not continue for invalid icreq nvme: change shutdown timeout setting message
Diffstat (limited to 'drivers/nvme/target/trace.c')
-rw-r--r--drivers/nvme/target/trace.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/nvme/target/trace.c b/drivers/nvme/target/trace.c
index 6ee1f3db81d0..8d1806a82887 100644
--- a/drivers/nvme/target/trace.c
+++ b/drivers/nvme/target/trace.c
@@ -119,6 +119,67 @@ const char *nvmet_trace_parse_admin_cmd(struct trace_seq *p,
}
}
+static const char *nvmet_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
+{
+ static const char * const zsa_strs[] = {
+ [0x01] = "close zone",
+ [0x02] = "finish zone",
+ [0x03] = "open zone",
+ [0x04] = "reset zone",
+ [0x05] = "offline zone",
+ [0x10] = "set zone descriptor extension"
+ };
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ const char *zsa_str;
+ u8 zsa = cdw10[12];
+ u8 all = cdw10[13];
+
+ if (zsa < ARRAY_SIZE(zsa_strs) && zsa_strs[zsa])
+ zsa_str = zsa_strs[zsa];
+ else
+ zsa_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, zsa=%u:%s, all=%u",
+ slba, zsa, zsa_str, all);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvmet_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
+{
+ static const char * const zrasf_strs[] = {
+ [0x00] = "list all zones",
+ [0x01] = "list the zones in the ZSE: Empty state",
+ [0x02] = "list the zones in the ZSIO: Implicitly Opened state",
+ [0x03] = "list the zones in the ZSEO: Explicitly Opened state",
+ [0x04] = "list the zones in the ZSC: Closed state",
+ [0x05] = "list the zones in the ZSF: Full state",
+ [0x06] = "list the zones in the ZSRO: Read Only state",
+ [0x07] = "list the zones in the ZSO: Offline state",
+ [0x09] = "list the zones that have the zone attribute"
+ };
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ u32 numd = get_unaligned_le32(&cdw10[8]);
+ u8 zra = cdw10[12];
+ u8 zrasf = cdw10[13];
+ const char *zrasf_str;
+ u8 pr = cdw10[14];
+
+ if (zrasf < ARRAY_SIZE(zrasf_strs) && zrasf_strs[zrasf])
+ zrasf_str = zrasf_strs[zrasf];
+ else
+ zrasf_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u:%s, pr=%u",
+ slba, numd, zra, zrasf, zrasf_str, pr);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
const char *nvmet_trace_parse_nvm_cmd(struct trace_seq *p,
u8 opcode, u8 *cdw10)
{
@@ -126,9 +187,14 @@ const char *nvmet_trace_parse_nvm_cmd(struct trace_seq *p,
case nvme_cmd_read:
case nvme_cmd_write:
case nvme_cmd_write_zeroes:
+ case nvme_cmd_zone_append:
return nvmet_trace_read_write(p, cdw10);
case nvme_cmd_dsm:
return nvmet_trace_dsm(p, cdw10);
+ case nvme_cmd_zone_mgmt_send:
+ return nvmet_trace_zone_mgmt_send(p, cdw10);
+ case nvme_cmd_zone_mgmt_recv:
+ return nvmet_trace_zone_mgmt_recv(p, cdw10);
default:
return nvmet_trace_common(p, cdw10);
}
@@ -176,6 +242,34 @@ static const char *nvmet_trace_fabrics_property_get(struct trace_seq *p,
return ret;
}
+static const char *nvmet_trace_fabrics_auth_send(struct trace_seq *p, u8 *spc)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 spsp0 = spc[1];
+ u8 spsp1 = spc[2];
+ u8 secp = spc[3];
+ u32 tl = get_unaligned_le32(spc + 4);
+
+ trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, tl=%u",
+ spsp0, spsp1, secp, tl);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *nvmet_trace_fabrics_auth_receive(struct trace_seq *p, u8 *spc)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 spsp0 = spc[1];
+ u8 spsp1 = spc[2];
+ u8 secp = spc[3];
+ u32 al = get_unaligned_le32(spc + 4);
+
+ trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, al=%u",
+ spsp0, spsp1, secp, al);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
static const char *nvmet_trace_fabrics_common(struct trace_seq *p, u8 *spc)
{
const char *ret = trace_seq_buffer_ptr(p);
@@ -195,6 +289,10 @@ const char *nvmet_trace_parse_fabrics_cmd(struct trace_seq *p,
return nvmet_trace_fabrics_connect(p, spc);
case nvme_fabrics_type_property_get:
return nvmet_trace_fabrics_property_get(p, spc);
+ case nvme_fabrics_type_auth_send:
+ return nvmet_trace_fabrics_auth_send(p, spc);
+ case nvme_fabrics_type_auth_receive:
+ return nvmet_trace_fabrics_auth_receive(p, spc);
default:
return nvmet_trace_fabrics_common(p, spc);
}