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nvme_fc: correct LS validation

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LS validations shouldn't have been independent checks.

Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
James Smart 2017-03-23 20:41:25 -07:00 committed by Jens Axboe
parent 4083aa986f
commit f77fc87c37
1 changed files with 5 additions and 4 deletions
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9
drivers/nvme/host/fc.c
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@ -848,11 +848,12 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
/* validate the ACC response */
if (assoc_acc->hdr.w0.ls_cmd != FCNVME_LS_ACC)
fcret = VERR_LSACC;
if (assoc_acc->hdr.desc_list_len !=
else if (assoc_acc->hdr.desc_list_len !=
fcnvme_lsdesc_len(
sizeof(struct fcnvme_ls_cr_assoc_acc)))
fcret = VERR_CR_ASSOC_ACC_LEN;
if (assoc_acc->hdr.rqst.desc_tag != cpu_to_be32(FCNVME_LSDESC_RQST))
else if (assoc_acc->hdr.rqst.desc_tag !=
cpu_to_be32(FCNVME_LSDESC_RQST))
fcret = VERR_LSDESC_RQST;
else if (assoc_acc->hdr.rqst.desc_len !=
fcnvme_lsdesc_len(sizeof(struct fcnvme_lsdesc_rqst)))
@ -955,10 +956,10 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
/* validate the ACC response */
if (conn_acc->hdr.w0.ls_cmd != FCNVME_LS_ACC)
fcret = VERR_LSACC;
if (conn_acc->hdr.desc_list_len !=
else if (conn_acc->hdr.desc_list_len !=
fcnvme_lsdesc_len(sizeof(struct fcnvme_ls_cr_conn_acc)))
fcret = VERR_CR_CONN_ACC_LEN;
if (conn_acc->hdr.rqst.desc_tag != cpu_to_be32(FCNVME_LSDESC_RQST))
else if (conn_acc->hdr.rqst.desc_tag != cpu_to_be32(FCNVME_LSDESC_RQST))
fcret = VERR_LSDESC_RQST;
else if (conn_acc->hdr.rqst.desc_len !=
fcnvme_lsdesc_len(sizeof(struct fcnvme_lsdesc_rqst)))