{ NVMF_OPT_DATA_DIGEST, "data_digest" },
{ NVMF_OPT_NR_WRITE_QUEUES, "nr_write_queues=%d" },
{ NVMF_OPT_NR_POLL_QUEUES, "nr_poll_queues=%d" },
+ { NVMF_OPT_TOS, "tos=%d" },
{ NVMF_OPT_ERR, NULL }
};
opts->duplicate_connect = false;
opts->hdr_digest = false;
opts->data_digest = false;
+ opts->tos = -1; /* < 0 == use transport default */
options = o = kstrdup(buf, GFP_KERNEL);
if (!options)
}
opts->nr_poll_queues = token;
break;
+ case NVMF_OPT_TOS:
+ if (match_int(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (token < 0) {
+ pr_err("Invalid type of service %d\n", token);
+ ret = -EINVAL;
+ goto out;
+ }
+ if (token > 255) {
+ pr_warn("Clamping type of service to 255\n");
+ token = 255;
+ }
+ opts->tos = token;
+ break;
default:
pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n",
p);
NVMF_OPT_DATA_DIGEST = 1 << 16,
NVMF_OPT_NR_WRITE_QUEUES = 1 << 17,
NVMF_OPT_NR_POLL_QUEUES = 1 << 18,
+ NVMF_OPT_TOS = 1 << 19,
};
/**
* @data_digest: generate/verify data digest (TCP)
* @nr_write_queues: number of queues for write I/O
* @nr_poll_queues: number of queues for polling I/O
+ * @tos: type of service
*/
struct nvmf_ctrl_options {
unsigned mask;
bool data_digest;
unsigned int nr_write_queues;
unsigned int nr_poll_queues;
+ int tos;
};
/*