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nvmf: disallow I/O connect on Discovery controller

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Discovery controllers only have an admin queue.

Change-Id: I5d5a018a7df40164838a4b03f7f106a96db7e33b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/374736
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Daniel Verkamp 2017-08-17 16:45:49 -07:00 committed by Ben Walker
parent 5b4b66bab9
commit 81062f6049
1 changed files with 6 additions and 0 deletions
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6
lib/nvmf/ctrlr.c
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@ -282,6 +282,12 @@ spdk_nvmf_ctrlr_connect(struct spdk_nvmf_qpair *qpair,
return;
}
if (ctrlr->subsys->subtype == SPDK_NVMF_SUBTYPE_DISCOVERY) {
SPDK_ERRLOG("I/O connect not allowed on discovery controller\n");
INVALID_CONNECT_CMD(qid);
return;
}
if (!ctrlr->vcprop.cc.bits.en) {
SPDK_ERRLOG("Got I/O connect before ctrlr was enabled\n");
INVALID_CONNECT_CMD(qid);