target/cxgbit: Use T6 specific macro to set the force bit

For T6 adapters use T6 specific macro to set the force bit.
Signed-off-by: NVarun Prakash <varun@chelsio.com>
Signed-off-by: NBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>

drivers/net/ethernet/chelsio/cxgb4/t4_msg.h

@@ -1349,6 +1349,10 @@ struct cpl_tx_data {
 #define TX_FORCE_S	13
 #define TX_FORCE_V(x)	((x) << TX_FORCE_S)
 
+#define T6_TX_FORCE_S		20
+#define T6_TX_FORCE_V(x)	((x) << T6_TX_FORCE_S)
+#define T6_TX_FORCE_F		T6_TX_FORCE_V(1U)
+
 enum {
 	ULP_TX_MEM_READ = 2,
 	ULP_TX_MEM_WRITE = 3,

drivers/target/iscsi/cxgbit/cxgbit_target.c

@@ -162,12 +162,14 @@ cxgbit_tx_data_wr(struct cxgbit_sock *csk, struct sk_buff *skb, u32 dlen,
 		  u32 len, u32 credits, u32 compl)
 {
 	struct fw_ofld_tx_data_wr *req;
+	const struct cxgb4_lld_info *lldi = &csk->com.cdev->lldi;
 	u32 submode = cxgbit_skcb_submode(skb);
 	u32 wr_ulp_mode = 0;
 	u32 hdr_size = sizeof(*req);
 	u32 opcode = FW_OFLD_TX_DATA_WR;
 	u32 immlen = 0;
-	u32 force = TX_FORCE_V(!submode);
+	u32 force = is_t5(lldi->adapter_type) ? TX_FORCE_V(!submode) :
+		    T6_TX_FORCE_F;
 
 	if (cxgbit_skcb_flags(skb) & SKCBF_TX_ISO) {
 		opcode = FW_ISCSI_TX_DATA_WR;