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nvme-fabrics: allow user passing header digest
Header digest is a nvme-tcp specific feature, but nothing prevents other transports reusing the concept so do not associate with tcp transport solely. Signed-off-by: Sagi Grimberg <sagi@lightbitslabs.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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1672ddb8d6
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3b49fa8072
2 changed files with 7 additions and 0 deletions
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@ -614,6 +614,7 @@ static const match_table_t opt_tokens = {
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{ NVMF_OPT_HOST_ID, "hostid=%s" },
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{ NVMF_OPT_DUP_CONNECT, "duplicate_connect" },
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{ NVMF_OPT_DISABLE_SQFLOW, "disable_sqflow" },
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{ NVMF_OPT_HDR_DIGEST, "hdr_digest" },
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{ NVMF_OPT_ERR, NULL }
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};
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@ -633,6 +634,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
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opts->reconnect_delay = NVMF_DEF_RECONNECT_DELAY;
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opts->kato = NVME_DEFAULT_KATO;
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opts->duplicate_connect = false;
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opts->hdr_digest = false;
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options = o = kstrdup(buf, GFP_KERNEL);
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if (!options)
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@ -827,6 +829,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
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case NVMF_OPT_DISABLE_SQFLOW:
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opts->disable_sqflow = true;
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break;
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case NVMF_OPT_HDR_DIGEST:
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opts->hdr_digest = true;
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break;
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default:
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pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n",
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p);
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@ -59,6 +59,7 @@ enum {
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NVMF_OPT_HOST_ID = 1 << 12,
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NVMF_OPT_DUP_CONNECT = 1 << 13,
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NVMF_OPT_DISABLE_SQFLOW = 1 << 14,
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NVMF_OPT_HDR_DIGEST = 1 << 15,
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};
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/**
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@ -103,6 +104,7 @@ struct nvmf_ctrl_options {
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struct nvmf_host *host;
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int max_reconnects;
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bool disable_sqflow;
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bool hdr_digest;
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};
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/*
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