Page MenuHomeFreeBSD
Differential D16404 Diff 47077 head/sbin/nvmecontrol/firmware.c

Changeset View

Standalone View

View Options

head/sbin/nvmecontrol/firmware.c

Show First 20 Lines • Show All 119 Lines • ▼ Show 20 Lines if ((chunk = aligned_alloc(PAGE_SIZE, NVME_MAX_XFER_SIZE)) == NULL)
errx(1, "unable to malloc %d bytes", NVME_MAX_XFER_SIZE); errx(1, "unable to malloc %d bytes", NVME_MAX_XFER_SIZE);
while (resid > 0) { while (resid > 0) {
size = (resid >= NVME_MAX_XFER_SIZE) ? size = (resid >= NVME_MAX_XFER_SIZE) ?
NVME_MAX_XFER_SIZE : resid; NVME_MAX_XFER_SIZE : resid;
memcpy(chunk, payload + off, size); memcpy(chunk, payload + off, size);
memset(&pt, 0, sizeof(pt)); memset(&pt, 0, sizeof(pt));
pt.cmd.opc_fuse = NVME_CMD_SET_OPC(NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD); pt.cmd.opc = NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD;
pt.cmd.cdw10 = htole32((size / sizeof(uint32_t)) - 1); pt.cmd.cdw10 = htole32((size / sizeof(uint32_t)) - 1);
pt.cmd.cdw11 = htole32(off / sizeof(uint32_t)); pt.cmd.cdw11 = htole32(off / sizeof(uint32_t));
pt.buf = chunk; pt.buf = chunk;
pt.len = size; pt.len = size;
pt.is_read = 0; pt.is_read = 0;
if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0) if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
err(1, "firmware download request failed"); err(1, "firmware download request failed");
if (nvme_completion_is_error(&pt.cpl)) if (nvme_completion_is_error(&pt.cpl))
errx(1, "firmware download request returned error"); errx(1, "firmware download request returned error");
resid -= size; resid -= size;
off += size; off += size;
} }
} }
static int static int
activate_firmware(int fd, int slot, int activate_action) activate_firmware(int fd, int slot, int activate_action)
{ {
struct nvme_pt_command pt; struct nvme_pt_command pt;
uint16_t sct, sc; uint16_t sct, sc;
memset(&pt, 0, sizeof(pt)); memset(&pt, 0, sizeof(pt));
pt.cmd.opc_fuse = NVME_CMD_SET_OPC(NVME_OPC_FIRMWARE_ACTIVATE); pt.cmd.opc = NVME_OPC_FIRMWARE_ACTIVATE;
pt.cmd.cdw10 = htole32((activate_action << 3) | slot); pt.cmd.cdw10 = htole32((activate_action << 3) | slot);
pt.is_read = 0; pt.is_read = 0;
if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0) if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
err(1, "firmware activate request failed"); err(1, "firmware activate request failed");
sct = NVME_STATUS_GET_SCT(pt.cpl.status); sct = NVME_STATUS_GET_SCT(pt.cpl.status);
sc = NVME_STATUS_GET_SC(pt.cpl.status); sc = NVME_STATUS_GET_SC(pt.cpl.status);
▲ Show 20 Lines • Show All 179 Lines • Show Last 20 Lines