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path: root/drivers/scsi/cxgb3i/cxgb3i_ddp.c
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Diffstat (limited to 'drivers/scsi/cxgb3i/cxgb3i_ddp.c')
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_ddp.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
index 08f3a09d923..a83d36e4926 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c
@@ -639,10 +639,11 @@ static int ddp_init(struct t3cdev *tdev)
write_unlock(&cxgb3i_ddp_rwlock);
ddp_log_info("nppods %u (0x%x ~ 0x%x), bits %u, mask 0x%x,0x%x "
- "pkt %u,%u.\n",
+ "pkt %u/%u, %u/%u.\n",
ppmax, ddp->llimit, ddp->ulimit, ddp->idx_bits,
ddp->idx_mask, ddp->rsvd_tag_mask,
- ddp->max_txsz, ddp->max_rxsz);
+ ddp->max_txsz, uinfo.max_txsz,
+ ddp->max_rxsz, uinfo.max_rxsz);
return 0;
free_ddp_map:
@@ -654,8 +655,8 @@ free_ddp_map:
* cxgb3i_adapter_ddp_init - initialize the adapter's ddp resource
* @tdev: t3cdev adapter
* @tformat: tag format
- * @txsz: max tx pkt size, filled in by this func.
- * @rxsz: max rx pkt size, filled in by this func.
+ * @txsz: max tx pdu payload size, filled in by this func.
+ * @rxsz: max rx pdu payload size, filled in by this func.
* initialize the ddp pagepod manager for a given adapter if needed and
* setup the tag format for a given iscsi entity
*/
@@ -685,10 +686,12 @@ int cxgb3i_adapter_ddp_init(struct t3cdev *tdev,
tformat->sw_bits, tformat->rsvd_bits,
tformat->rsvd_shift, tformat->rsvd_mask);
- *txsz = ddp->max_txsz;
- *rxsz = ddp->max_rxsz;
- ddp_log_info("ddp max pkt size: %u, %u.\n",
- ddp->max_txsz, ddp->max_rxsz);
+ *txsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+ ddp->max_txsz - ISCSI_PDU_NONPAYLOAD_LEN);
+ *rxsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
+ ddp->max_rxsz - ISCSI_PDU_NONPAYLOAD_LEN);
+ ddp_log_info("max payload size: %u/%u, %u/%u.\n",
+ *txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz);
return 0;
}
EXPORT_SYMBOL_GPL(cxgb3i_adapter_ddp_init);