Author: mav
Date: Fri Sep 6 15:41:37 2013
New Revision: 255309
URL: http://svnweb.freebsd.org/changeset/base/255309
Log:
Make SES driver adequately react on simple enclosure devices -- read Short
Enclosure status to enclosure status field, clear previous state and exit.
Modified:
head/sys/cam/scsi/scsi_enc_ses.c
Modified: head/sys/cam/scsi/scsi_enc_ses.c
==============================================================================
--- head/sys/cam/scsi/scsi_enc_ses.c Fri Sep 6 15:38:40 2013
(r255308)
+++ head/sys/cam/scsi/scsi_enc_ses.c Fri Sep 6 15:41:37 2013
(r255309)
@@ -1555,6 +1555,18 @@ ses_process_status(enc_softc_t *enc, str
ENC_VLOG(enc, "Enclosure Status Page Too Long\n");
goto out;
}
+
+ /* Check for simple enclosure reporting short enclosure status. */
+ if (length >= 4 && page->hdr.page_code == SesShortStatus) {
+ ENC_DLOG(enc, "Got Short Enclosure Status page\n");
+ ses->ses_flags &= ~(SES_FLAG_ADDLSTATUS | SES_FLAG_DESC);
+ ses_cache_free(enc, enc_cache);
+ enc_cache->enc_status = page->hdr.page_specific_flags;
+ enc_update_request(enc, SES_PUBLISH_CACHE);
+ err = 0;
+ goto out;
+ }
+
/* Make sure the length contains at least one header and status */
if (length < (sizeof(*page) + sizeof(*page->elements))) {
ENC_VLOG(enc, "Enclosure Status Page Too Short\n");
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