diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_tmpl.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 6f2f7b2..d92ee06 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -690,6 +690,32 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, } static int +qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha, + struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) +{ + ulong offset = offsetof(typeof(*ent), t275.buffer); + + ql_dbg(ql_dbg_misc, vha, 0xd213, + "%s: buffer(%x) [%lx]\n", __func__, ent->t275.length, *len); + if (!ent->t275.length) { + ql_dbg(ql_dbg_misc, vha, 0xd020, + "%s: buffer zero length\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + if (offset + ent->t275.length > ent->hdr.entry_size) { + ql_dbg(ql_dbg_misc, vha, 0xd030, + "%s: buffer overflow\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + + qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len); +done: + return false; +} + +static int qla27xx_fwdt_entry_other(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { @@ -731,6 +757,7 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = { { ENTRY_TYPE_RDREMRAM , qla27xx_fwdt_entry_t272 } , { ENTRY_TYPE_PCICFG , qla27xx_fwdt_entry_t273 } , { ENTRY_TYPE_GET_SHADOW , qla27xx_fwdt_entry_t274 } , + { ENTRY_TYPE_WRITE_BUF , qla27xx_fwdt_entry_t275 } , { -1 , qla27xx_fwdt_entry_other } }; |