diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 1503cf4120cfa022b3ccf2697360fb59719896d2..85587fcd5a383932b8b3add44bf4ebc05eaa3b4c 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -42,6 +42,11 @@ #include "qla_def.h" #include "qla_target.h" +static int ql2xtgt_tape_enable; +module_param(ql2xtgt_tape_enable, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xtgt_tape_enable, + "Enables Sequence level error recovery (aka FC Tape). Default is 0 - no SLER. 1 - Enable SLER."); + static char *qlini_mode = QLA2XXX_INI_MODE_STR_ENABLED; module_param(qlini_mode, charp, S_IRUGO); MODULE_PARM_DESC(qlini_mode, @@ -5172,8 +5177,13 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv) nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); /* Enable initial LIP */ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9); - /* Enable FC tapes support */ - nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + if (ql2xtgt_tape_enable) + /* Enable FC Tape support */ + nv->firmware_options_2 |= cpu_to_le32(BIT_12); + else + /* Disable FC Tape support */ + nv->firmware_options_2 &= cpu_to_le32(~BIT_12); + /* Disable Full Login after LIP */ nv->host_p &= __constant_cpu_to_le32(~BIT_10); /* Enable target PRLI control */ @@ -5255,8 +5265,13 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv) nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); /* Enable initial LIP */ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9); - /* Enable FC tapes support */ - nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + if (ql2xtgt_tape_enable) + /* Enable FC tape support */ + nv->firmware_options_2 |= cpu_to_le32(BIT_12); + else + /* Disable FC tape support */ + nv->firmware_options_2 &= cpu_to_le32(~BIT_12); + /* Disable Full Login after LIP */ nv->host_p &= __constant_cpu_to_le32(~BIT_10); /* Enable target PRLI control */