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nvme_manage: Add command to support firmware upgrade.

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Change-Id: I3702c979de136a4821dee671434667e8beabf119
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
This commit is contained in:
Cunyin Chang 2016-05-03 13:23:28 +08:00 committed by Daniel Verkamp
parent f2168e1d73
commit 0f805b3622
1 changed files with 95 additions and 1 deletions
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96
examples/nvme/nvme_manage/nvme_manage.c
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@ -36,6 +36,9 @@
#include <unistd.h>
#include <inttypes.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <rte_config.h>
#include <rte_malloc.h>
@ -140,7 +143,8 @@ static void usage(void)
printf("\t[4: attach namespace to controller]\n");
printf("\t[5: detach namespace from controller]\n");
printf("\t[6: format namespace or controller]\n");
printf("\t[7: quit]\n");
printf("\t[7: firmware update]\n");
printf("\t[8: quit]\n");
}
static void
@ -690,6 +694,93 @@ format_nvm(void)
}
}
static void
update_firmware_image(void)
{
int rc;
int fd = -1;
int slot;
unsigned int size;
struct stat fw_stat;
char path[256];
void *fw_image;
struct dev *ctrlr;
const struct spdk_nvme_ctrlr_data *cdata;
ctrlr = get_controller();
if (ctrlr == NULL) {
printf("Invalid controller PCI BDF.\n");
return;
}
cdata = ctrlr->cdata;
if (!cdata->oacs.firmware) {
printf("Controller does not support firmware download and commit command\n");
return;
}
printf("Please Input The Path Of Firmware Image\n");
if (fgets(path, 256, stdin) == NULL) {
printf("Invalid path setting\n");
while (getchar() != '\n');
return;
}
path[strlen(path) - 1] = '\0';
fd = open(path, O_RDONLY);
if (fd < 0) {
perror("Open file failed");
return;
}
rc = fstat(fd, &fw_stat);
if (rc < 0) {
printf("Fstat failed\n");
close(fd);
return;
}
if (fw_stat.st_size % 4) {
printf("Firmware image size is not multiple of 4\n");
close(fd);
return;
}
size = fw_stat.st_size;
fw_image = rte_zmalloc("firmware image", size, 4096);
if (fw_image == NULL) {
printf("Allocation error\n");
close(fd);
return;
}
if (read(fd, fw_image, size) != ((ssize_t)(size))) {
printf("Read firmware image failed\n");
close(fd);
rte_free(fw_image);
return;
}
close(fd);
printf("Please Input Slot(0 - 7): \n");
if (!scanf("%d", &slot)) {
printf("Invalid Slot\n");
rte_free(fw_image);
while (getchar() != '\n');
return;
}
rc = spdk_nvme_ctrlr_update_firmware(ctrlr->ctrlr, fw_image, size, slot);
if (rc) {
printf("spdk_nvme_ctrlr_update_firmware failed\n");
} else {
printf("spdk_nvme_ctrlr_update_firmware success\n");
}
rte_free(fw_image);
}
int main(int argc, char **argv)
{
int rc, i;
@ -750,6 +841,9 @@ int main(int argc, char **argv)
format_nvm();
break;
case 7:
update_firmware_image();
break;
case 8:
exit_flag = true;
break;
default: