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| author | Hannes Reinecke <hare@suse.de> | 2023-08-24 16:39:15 +0200 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2023-10-11 19:11:55 +0200 |
| commit | be8e82caa685997b524dc7e4932853fd2fbe6199 (patch) | |
| tree | 257750d9a87d3fb1eb3166ded13c53cb6ba29ff3 /drivers/nvme/host/fabrics.c | |
| parent | nvme-tcp: allocate socket file (diff) | |
| download | linux-be8e82caa685997b524dc7e4932853fd2fbe6199.tar.xz linux-be8e82caa685997b524dc7e4932853fd2fbe6199.zip | |
nvme-tcp: enable TLS handshake upcall
Add a fabrics option 'tls' and start the TLS handshake upcall
with the default PSK. When TLS is started the PSK key serial
number is displayed in the sysfs attribute 'tls_key'
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
| -rw-r--r-- | drivers/nvme/host/fabrics.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 8175d49f2909..ddad482c3537 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -647,6 +647,9 @@ static const match_table_t opt_tokens = { { NVMF_OPT_DISCOVERY, "discovery" }, { NVMF_OPT_DHCHAP_SECRET, "dhchap_secret=%s" }, { NVMF_OPT_DHCHAP_CTRL_SECRET, "dhchap_ctrl_secret=%s" }, +#ifdef CONFIG_NVME_TCP_TLS + { NVMF_OPT_TLS, "tls" }, +#endif { NVMF_OPT_ERR, NULL } }; @@ -671,6 +674,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, opts->hdr_digest = false; opts->data_digest = false; opts->tos = -1; /* < 0 == use transport default */ + opts->tls = false; options = o = kstrdup(buf, GFP_KERNEL); if (!options) @@ -955,6 +959,14 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, kfree(opts->dhchap_ctrl_secret); opts->dhchap_ctrl_secret = p; break; + case NVMF_OPT_TLS: + if (!IS_ENABLED(CONFIG_NVME_TCP_TLS)) { + pr_err("TLS is not supported\n"); + ret = -EINVAL; + goto out; + } + opts->tls = true; + break; default: pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n", p); |