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qla2xxx: Increase room in request queue for sending priority packets
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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75554b68ac
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1 changed files with 2 additions and 2 deletions
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@ -1901,7 +1901,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
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skip_cmd_array:
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/* Check for room on request queue. */
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if (req->cnt < req_cnt) {
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if (req->cnt < req_cnt + 2) {
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if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
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cnt = RD_REG_DWORD(®->isp25mq.req_q_out);
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else if (IS_P3P_TYPE(ha))
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@ -1920,7 +1920,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
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req->cnt = req->length -
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(req->ring_index - cnt);
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}
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if (req->cnt < req_cnt)
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if (req->cnt < req_cnt + 2)
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goto queuing_error;
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/* Prep packet */
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