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hw/nvme: add struct for zone management send 

Add struct for Zone Management Send in preparation for more zone send
flags.

Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Klaus Jensen 2021-11-22 23:22:27 +01:00
parent 8d3a17be6f
commit 6190d92ff7
2 changed files with 23 additions and 6 deletions
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10
hw/nvme/ctrl.c
View File

@ -3616,26 +3616,24 @@ done:
static uint16_t nvme_zone_mgmt_send(NvmeCtrl *n, NvmeRequest *req) static uint16_t nvme_zone_mgmt_send(NvmeCtrl *n, NvmeRequest *req)
{ {
NvmeCmd *cmd = (NvmeCmd *)&req->cmd; NvmeZoneSendCmd *cmd = (NvmeZoneSendCmd *)&req->cmd;
NvmeNamespace *ns = req->ns; NvmeNamespace *ns = req->ns;
NvmeZone *zone; NvmeZone *zone;
NvmeZoneResetAIOCB *iocb; NvmeZoneResetAIOCB *iocb;
uint8_t *zd_ext; uint8_t *zd_ext;
uint32_t dw13 = le32_to_cpu(cmd->cdw13);
uint64_t slba = 0; uint64_t slba = 0;
uint32_t zone_idx = 0; uint32_t zone_idx = 0;
uint16_t status; uint16_t status;
uint8_t action; uint8_t action = cmd->zsa;
bool all; bool all;
enum NvmeZoneProcessingMask proc_mask = NVME_PROC_CURRENT_ZONE; enum NvmeZoneProcessingMask proc_mask = NVME_PROC_CURRENT_ZONE;
action = dw13 & 0xff; all = cmd->zsflags & NVME_ZSFLAG_SELECT_ALL;
all = !!(dw13 & 0x100);
req->status = NVME_SUCCESS; req->status = NVME_SUCCESS;
if (!all) { if (!all) {
status = nvme_get_mgmt_zone_slba_idx(ns, cmd, &slba, &zone_idx); status = nvme_get_mgmt_zone_slba_idx(ns, &req->cmd, &slba, &zone_idx);
if (status) { if (status) {
return status; return status;
} }

19
include/block/nvme.h
View File

@ -1433,6 +1433,21 @@ enum NvmeZoneType {
NVME_ZONE_TYPE_SEQ_WRITE = 0x02, NVME_ZONE_TYPE_SEQ_WRITE = 0x02,
}; };
typedef struct QEMU_PACKED NvmeZoneSendCmd {
uint8_t opcode;
uint8_t flags;
uint16_t cid;
uint32_t nsid;
uint32_t rsvd8[4];
NvmeCmdDptr dptr;
uint64_t slba;
uint32_t rsvd48;
uint8_t zsa;
uint8_t zsflags;
uint8_t rsvd54[2];
uint32_t rsvd56[2];
} NvmeZoneSendCmd;
enum NvmeZoneSendAction { enum NvmeZoneSendAction {
NVME_ZONE_ACTION_RSD = 0x00, NVME_ZONE_ACTION_RSD = 0x00,
NVME_ZONE_ACTION_CLOSE = 0x01, NVME_ZONE_ACTION_CLOSE = 0x01,
@ -1443,6 +1458,10 @@ enum NvmeZoneSendAction {
NVME_ZONE_ACTION_SET_ZD_EXT = 0x10, NVME_ZONE_ACTION_SET_ZD_EXT = 0x10,
}; };
enum {
NVME_ZSFLAG_SELECT_ALL = 1 << 0,
};
typedef struct QEMU_PACKED NvmeZoneDescr { typedef struct QEMU_PACKED NvmeZoneDescr {
uint8_t zt; uint8_t zt;
uint8_t zs; uint8_t zs;