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nvme/rdma: check discovery log page RECFMT

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Change-Id: I1e272c63a5d863c92f1aa8299a9d98dcb72d0b13
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365082
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>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
This commit is contained in:
Daniel Verkamp 2017-06-12 16:30:17 -07:00
parent e43d414731
commit ad20a6ddc2
1 changed files with 8 additions and 0 deletions
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8
lib/nvme/nvme_rdma.c
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@ -49,6 +49,7 @@
#include "spdk/nvme.h"
#include "spdk/nvmf_spec.h"
#include "spdk/string.h"
#include "spdk/endian.h"
#include "nvme_internal.h"
@ -1149,6 +1150,7 @@ nvme_rdma_ctrlr_scan(const struct spdk_nvme_transport_id *discovery_trid,
int rc;
uint64_t i, numrec, buffer_max_entries_first, buffer_max_entries, log_page_offset = 0;
uint64_t remaining_num_rec = 0;
uint16_t recfmt;
struct nvme_completion_poll_status status;
spdk_nvme_ctrlr_opts_set_defaults(&discovery_opts);
@ -1207,6 +1209,12 @@ nvme_rdma_ctrlr_scan(const struct spdk_nvme_transport_id *discovery_trid,
if (!remaining_num_rec) {
log_page = (struct spdk_nvmf_discovery_log_page *)buffer;
recfmt = from_le16(&log_page->recfmt);
if (recfmt != 0) {
SPDK_ERRLOG("Unrecognized discovery log record format %" PRIu16 "\n", recfmt);
nvme_ctrlr_destruct(discovery_ctrlr);
return -EPROTO;
}
remaining_num_rec = log_page->numrec;
log_page_offset = offsetof(struct spdk_nvmf_discovery_log_page, entries[0]);
log_page_entry = &log_page->entries[0];