1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
index 70999e8cf4b7..515b94ff9080 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
@@ -142,4 +142,19 @@ cxgb_mk_abort_rpl(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
         rpl->cmd = CPL_ABORT_NO_RST;
         set_wr_txq(skb, CPL_PRIORITY_DATA, chan);
 }
+
+static inline void
+cxgb_mk_rx_data_ack(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
+                    u32 credit_dack)
+{
+        struct cpl_rx_data_ack *req;
+
+        req = (struct cpl_rx_data_ack *)__skb_put(skb, len);
+        memset(req, 0, len);
+
+        INIT_TP_WR(req, tid);
+        OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_RX_DATA_ACK, tid));
+        req->credit_dack = cpu_to_be32(credit_dack);
+        set_wr_txq(skb, CPL_PRIORITY_ACK, chan);
+}
 #endif