diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index c0bc0c6f084d..b1d0f936bf2d 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -31,6 +31,7 @@ qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) memset(sp, 0, sizeof(*sp)); sp->fcport = fcport; sp->ctx = ctx; + ctx->iocbs = 1; done: return sp; } @@ -389,6 +390,20 @@ done: return rval; } +inline uint16_t +qla24xx_calc_ct_iocbs(uint16_t dsds) +{ + uint16_t iocbs; + + iocbs = 1; + if (dsds > 2) { + iocbs += (dsds - 2) / 5; + if ((dsds - 2) % 5) + iocbs++; + } + return iocbs; +} + static int qla2x00_process_ct(struct fc_bsg_job *bsg_job) { @@ -489,6 +504,7 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job) ct = sp->ctx; ct->type = SRB_CT_CMD; ct->name = "bsg_ct"; + ct->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); ct->u.bsg_job = bsg_job; ql_dbg(ql_dbg_user, vha, 0x7016, |