diff options
Diffstat (limited to 'fabrics.c')
| -rw-r--r-- | fabrics.c | 111 |
1 files changed, 23 insertions, 88 deletions
@@ -42,6 +42,7 @@ #include "nvme.h" #include "libnvme.h" #include "nvme-print.h" +#include "nvme-print-json.h" #define PATH_NVMF_DISC SYSCONFDIR "/nvme/discovery.conf" #define PATH_NVMF_CONFIG SYSCONFDIR "/nvme/config.json" @@ -74,21 +75,24 @@ static const char *nvmf_keep_alive_tmo = "keep alive timeout period in seconds"; static const char *nvmf_reconnect_delay = "reconnect timeout period in seconds"; static const char *nvmf_ctrl_loss_tmo = "controller loss timeout period in seconds"; static const char *nvmf_tos = "type of service"; +static const char *nvmf_keyring = "Keyring for TLS key lookup"; +static const char *nvmf_tls_key = "TLS key to use"; static const char *nvmf_dup_connect = "allow duplicate connections between same transport host and subsystem port"; static const char *nvmf_disable_sqflow = "disable controller sq flow control (default false)"; static const char *nvmf_hdr_digest = "enable transport protocol header digest (TCP transport)"; static const char *nvmf_data_digest = "enable transport protocol data digest (TCP transport)"; +static const char *nvmf_tls = "enable TLS"; static const char *nvmf_config_file = "Use specified JSON configuration file or 'none' to disable"; #define NVMF_OPTS(c) \ OPT_STRING("transport", 't', "STR", &transport, nvmf_tport), \ + OPT_STRING("nqn", 'n', "STR", &subsysnqn, nvmf_nqn), \ OPT_STRING("traddr", 'a', "STR", &traddr, nvmf_traddr), \ OPT_STRING("trsvcid", 's', "STR", &trsvcid, nvmf_trsvcid), \ OPT_STRING("host-traddr", 'w', "STR", &c.host_traddr, nvmf_htraddr), \ OPT_STRING("host-iface", 'f', "STR", &c.host_iface, nvmf_hiface), \ OPT_STRING("hostnqn", 'q', "STR", &hostnqn, nvmf_hostnqn), \ OPT_STRING("hostid", 'I', "STR", &hostid, nvmf_hostid), \ - OPT_STRING("nqn", 'n', "STR", &subsysnqn, nvmf_nqn), \ OPT_STRING("dhchap-secret", 'S', "STR", &hostkey, nvmf_hostkey), \ OPT_INT("nr-io-queues", 'i', &c.nr_io_queues, nvmf_nr_io_queues), \ OPT_INT("nr-write-queues", 'W', &c.nr_write_queues, nvmf_nr_write_queues),\ @@ -98,10 +102,13 @@ static const char *nvmf_config_file = "Use specified JSON configuration file or OPT_INT("reconnect-delay", 'c', &c.reconnect_delay, nvmf_reconnect_delay),\ OPT_INT("ctrl-loss-tmo", 'l', &c.ctrl_loss_tmo, nvmf_ctrl_loss_tmo), \ OPT_INT("tos", 'T', &c.tos, nvmf_tos), \ + OPT_INT("keyring", 0, &c.keyring, nvmf_keyring), \ + OPT_INT("tls_key", 0, &c.tls_key, nvmf_tls_key), \ OPT_FLAG("duplicate-connect", 'D', &c.duplicate_connect, nvmf_dup_connect), \ OPT_FLAG("disable-sqflow", 'd', &c.disable_sqflow, nvmf_disable_sqflow), \ OPT_FLAG("hdr-digest", 'g', &c.hdr_digest, nvmf_hdr_digest), \ - OPT_FLAG("data-digest", 'G', &c.data_digest, nvmf_data_digest) \ + OPT_FLAG("data-digest", 'G', &c.data_digest, nvmf_data_digest), \ + OPT_FLAG("tls", 0, &c.tls, nvmf_tls) \ struct tr_config { const char *subsysnqn; @@ -112,18 +119,6 @@ struct tr_config { const char *trsvcid; }; -static void space_strip_len(int max, char *str) -{ - int i; - - for (i = max - 1; i >= 0; i--) { - if (str[i] != '\0' && str[i] != ' ') - return; - else - str[i] = '\0'; - } -} - /* * Compare two C strings and handle NULL pointers gracefully. * If either of the two strings is NULL, return 0 @@ -304,9 +299,6 @@ static void print_discovery_log(struct nvmf_discovery_log *log, int numrec) for (i = 0; i < numrec; i++) { struct nvmf_disc_log_entry *e = &log->entries[i]; - space_strip_len(NVMF_TRSVCID_SIZE, e->trsvcid); - space_strip_len(NVMF_TRADDR_SIZE, e->traddr); - printf("=====Discovery Log Entry %d======\n", i); printf("trtype: %s\n", nvmf_trtype_str(e->trtype)); printf("adrfam: %s\n", @@ -340,64 +332,6 @@ static void print_discovery_log(struct nvmf_discovery_log *log, int numrec) } } -static void json_discovery_log(struct nvmf_discovery_log *log, int numrec) -{ - struct json_object *root; - struct json_object *entries; - int i; - - root = json_create_object(); - entries = json_create_array(); - json_object_add_value_uint64(root, "genctr", le64_to_cpu(log->genctr)); - json_object_add_value_array(root, "records", entries); - - for (i = 0; i < numrec; i++) { - struct nvmf_disc_log_entry *e = &log->entries[i]; - struct json_object *entry = json_create_object(); - - space_strip_len(NVMF_TRSVCID_SIZE, e->trsvcid); - space_strip_len(NVMF_NQN_SIZE, e->subnqn); - space_strip_len(NVMF_TRADDR_SIZE, e->traddr); - - json_object_add_value_string(entry, "trtype", - nvmf_trtype_str(e->trtype)); - json_object_add_value_string(entry, "adrfam", - nvmf_adrfam_str(e->adrfam)); - json_object_add_value_string(entry, "subtype", - nvmf_subtype_str(e->subtype)); - json_object_add_value_string(entry,"treq", - nvmf_treq_str(e->treq)); - json_object_add_value_uint(entry, "portid", - le16_to_cpu(e->portid)); - json_object_add_value_string(entry, "trsvcid", e->trsvcid); - json_object_add_value_string(entry, "subnqn", e->subnqn); - json_object_add_value_string(entry, "traddr", e->traddr); - json_object_add_value_string(entry, "eflags", - nvmf_eflags_str(le16_to_cpu(e->eflags))); - - switch (e->trtype) { - case NVMF_TRTYPE_RDMA: - json_object_add_value_string(entry, "rdma_prtype", - nvmf_prtype_str(e->tsas.rdma.prtype)); - json_object_add_value_string(entry, "rdma_qptype", - nvmf_qptype_str(e->tsas.rdma.qptype)); - json_object_add_value_string(entry, "rdma_cms", - nvmf_cms_str(e->tsas.rdma.cms)); - json_object_add_value_uint(entry, "rdma_pkey", - le16_to_cpu(e->tsas.rdma.pkey)); - break; - case NVMF_TRTYPE_TCP: - json_object_add_value_string(entry, "sectype", - nvmf_sectype_str(e->tsas.tcp.sectype)); - break; - } - json_array_add_value_object(entries, entry); - } - json_print_object(root, NULL); - printf("\n"); - json_free_object(root); -} - static void save_discovery_log(char *raw, struct nvmf_discovery_log *log) { uint64_t numrec = le64_to_cpu(log->numrec); @@ -427,18 +361,6 @@ static void print_connect_msg(nvme_ctrl_t c) printf("device: %s\n", nvme_ctrl_get_name(c)); } -static void json_connect_msg(nvme_ctrl_t c) -{ - struct json_object *root; - - root = json_create_object(); - json_object_add_value_string(root, "device", nvme_ctrl_get_name(c)); - - json_print_object(root, NULL); - printf("\n"); - json_free_object(root); -} - static int __discover(nvme_ctrl_t c, struct nvme_fabrics_config *defcfg, char *raw, bool connect, bool persistent, enum nvme_print_flags flags) @@ -563,7 +485,6 @@ static int __discover(nvme_ctrl_t c, struct nvme_fabrics_config *defcfg, } else if (errno == ENVME_CONNECT_ALREADY && !quiet) { char *traddr = log->entries[i].traddr; - space_strip_len(NVMF_TRADDR_SIZE, traddr); fprintf(stderr, "traddr=%s is already connected\n", traddr); @@ -908,6 +829,20 @@ int nvmf_discover(const char *desc, int argc, char **argv, bool connect) * on exit. */ persistent = true; + /* + * When --host-traddr/--host-iface are not specified on the + * command line, use the discovery controller's (c) host- + * traddr/host-iface for the connections to controllers + * returned in the Discovery Log Pages. This is essential + * when invoking "connect-all" with --device to reuse an + * existing persistent discovery controller (as is done + * for the udev rules). This ensures that host-traddr/ + * host-iface are consistent with the discovery controller (c). + */ + if (!cfg.host_traddr) + cfg.host_traddr = (char *)nvme_ctrl_get_host_traddr(c); + if (!cfg.host_iface) + cfg.host_iface = (char *)nvme_ctrl_get_host_iface(c); } } else { /* |