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-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_target.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index 514986b57c2d..25eb3891e34b 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -652,6 +652,7 @@ static int cxgbit_set_iso_npdu(struct cxgbit_sock *csk)
struct iscsi_param *param;
u32 mrdsl, mbl;
u32 max_npdu, max_iso_npdu;
+ u32 max_iso_payload;
if (conn->login->leading_connection) {
param = iscsi_find_param_from_key(MAXBURSTLENGTH,
@@ -670,8 +671,10 @@ static int cxgbit_set_iso_npdu(struct cxgbit_sock *csk)
mrdsl = conn_ops->MaxRecvDataSegmentLength;
max_npdu = mbl / mrdsl;
- max_iso_npdu = CXGBIT_MAX_ISO_PAYLOAD /
- (ISCSI_HDR_LEN + mrdsl +
+ max_iso_payload = rounddown(CXGBIT_MAX_ISO_PAYLOAD, csk->emss);
+
+ max_iso_npdu = max_iso_payload /
+ (ISCSI_HDR_LEN + mrdsl +
cxgbit_digest_len[csk->submode]);
csk->max_iso_npdu = min(max_npdu, max_iso_npdu);
@@ -741,6 +744,9 @@ static int cxgbit_set_params(struct iscsi_conn *conn)
if (conn_ops->MaxRecvDataSegmentLength > cdev->mdsl)
conn_ops->MaxRecvDataSegmentLength = cdev->mdsl;
+ if (cxgbit_set_digest(csk))
+ return -1;
+
if (conn->login->leading_connection) {
param = iscsi_find_param_from_key(ERRORRECOVERYLEVEL,
conn->param_list);
@@ -764,7 +770,7 @@ static int cxgbit_set_params(struct iscsi_conn *conn)
if (is_t5(cdev->lldi.adapter_type))
goto enable_ddp;
else
- goto enable_digest;
+ return 0;
}
if (test_bit(CDEV_ISO_ENABLE, &cdev->flags)) {
@@ -781,10 +787,6 @@ enable_ddp:
}
}
-enable_digest:
- if (cxgbit_set_digest(csk))
- return -1;
-
return 0;
}