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| author | mav <mav@FreeBSD.org> | 2013-09-06 15:41:37 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2013-09-06 15:41:37 +0000 |
| commit | a368e04207b7ebda519d8731e0b16eac4e9c6bb8 (patch) | |
| tree | c4d9d39b0bedd7789d725d1ca16c8c5c0281c8c1 /sys/cam | |
| parent | 4dc4ea3c0de319d5731d022a107eb6e8648ef4f4 (diff) | |
| download | FreeBSD-src-a368e04207b7ebda519d8731e0b16eac4e9c6bb8.zip FreeBSD-src-a368e04207b7ebda519d8731e0b16eac4e9c6bb8.tar.gz | |
Make SES driver adequately react on simple enclosure devices -- read Short
Enclosure status to enclosure status field, clear previous state and exit.
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/scsi/scsi_enc_ses.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/cam/scsi/scsi_enc_ses.c b/sys/cam/scsi/scsi_enc_ses.c index 213fad9..6917fff 100644 --- a/sys/cam/scsi/scsi_enc_ses.c +++ b/sys/cam/scsi/scsi_enc_ses.c @@ -1555,6 +1555,18 @@ ses_process_status(enc_softc_t *enc, struct enc_fsm_state *state, 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"); |
