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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)
{
NvmeCmd *cmd = (NvmeCmd *)&req->cmd;
NvmeZoneSendCmd *cmd = (NvmeZoneSendCmd *)&req->cmd;
NvmeNamespace *ns = req->ns;
NvmeZone *zone;
NvmeZoneResetAIOCB *iocb;
uint8_t *zd_ext;
uint32_t dw13 = le32_to_cpu(cmd->cdw13);
uint64_t slba = 0;
uint32_t zone_idx = 0;
uint16_t status;
uint8_t action;
uint8_t action = cmd->zsa;
bool all;
enum NvmeZoneProcessingMask proc_mask = NVME_PROC_CURRENT_ZONE;
action = dw13 & 0xff;
all = !!(dw13 & 0x100);
all = cmd->zsflags & NVME_ZSFLAG_SELECT_ALL;
req->status = NVME_SUCCESS;
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) {
return status;
}

19
include/block/nvme.h
View File

@ -1433,6 +1433,21 @@ enum NvmeZoneType {
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 {
NVME_ZONE_ACTION_RSD = 0x00,
NVME_ZONE_ACTION_CLOSE = 0x01,
@ -1443,6 +1458,10 @@ enum NvmeZoneSendAction {
NVME_ZONE_ACTION_SET_ZD_EXT = 0x10,
};
enum {
NVME_ZSFLAG_SELECT_ALL = 1 << 0,
};
typedef struct QEMU_PACKED NvmeZoneDescr {
uint8_t zt;
uint8_t zs;