diff options
| -rw-r--r-- | drivers/nvme/target/configfs.c | 39 | ||||
| -rw-r--r-- | include/linux/nvme.h | 2 |
2 files changed, 32 insertions, 9 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index e60224356048..685e89b35d33 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -413,25 +413,46 @@ static ssize_t nvmet_addr_tsas_show(struct config_item *item, return sprintf(page, "\n"); } +static u8 nvmet_addr_tsas_rdma_store(const char *page) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_rdma); i++) { + if (sysfs_streq(page, nvmet_addr_tsas_rdma[i].name)) + return nvmet_addr_tsas_rdma[i].type; + } + return NVMF_RDMA_QPTYPE_INVALID; +} + +static u8 nvmet_addr_tsas_tcp_store(const char *page) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) { + if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name)) + return nvmet_addr_tsas_tcp[i].type; + } + return NVMF_TCP_SECTYPE_INVALID; +} + static ssize_t nvmet_addr_tsas_store(struct config_item *item, const char *page, size_t count) { struct nvmet_port *port = to_nvmet_port(item); u8 treq = nvmet_port_disc_addr_treq_mask(port); - u8 sectype; - int i; + u8 sectype, qptype; if (nvmet_is_port_enabled(port, __func__)) return -EACCES; - if (port->disc_addr.trtype != NVMF_TRTYPE_TCP) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) { - if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name)) { - sectype = nvmet_addr_tsas_tcp[i].type; + if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA) { + qptype = nvmet_addr_tsas_rdma_store(page); + if (qptype == port->disc_addr.tsas.rdma.qptype) + return count; + } else if (port->disc_addr.trtype == NVMF_TRTYPE_TCP) { + sectype = nvmet_addr_tsas_tcp_store(page); + if (sectype != NVMF_TCP_SECTYPE_INVALID) goto found; - } } pr_err("Invalid value '%s' for tsas\n", page); diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 69ac2abf8acf..c693ac344ec0 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -85,6 +85,7 @@ enum { enum { NVMF_RDMA_QPTYPE_CONNECTED = 1, /* Reliable Connected */ NVMF_RDMA_QPTYPE_DATAGRAM = 2, /* Reliable Datagram */ + NVMF_RDMA_QPTYPE_INVALID = 0xff, }; /* RDMA Provider Type codes for Discovery Log Page entry TSAS @@ -110,6 +111,7 @@ enum { NVMF_TCP_SECTYPE_NONE = 0, /* No Security */ NVMF_TCP_SECTYPE_TLS12 = 1, /* TLSv1.2, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */ NVMF_TCP_SECTYPE_TLS13 = 2, /* TLSv1.3, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */ + NVMF_TCP_SECTYPE_INVALID = 0xff, }; #define NVME_AQ_DEPTH 32 |