RDMA/iw_cxgb4: Add missing error codes for act open cmd

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/cxgb4/cm.c

@@ -2016,12 +2016,17 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
 }
 
 /*
- * Return whether a failed active open has allocated a TID
+ * Some of the error codes above implicitly indicate that there is no TID
+ * allocated with the result of an ACT_OPEN.  We use this predicate to make
+ * that explicit.
  */
 static inline int act_open_has_tid(int status)
 {
-	return status != CPL_ERR_TCAM_FULL && status != CPL_ERR_CONN_EXIST &&
-	       status != CPL_ERR_ARP_MISS;
+	return (status != CPL_ERR_TCAM_PARITY &&
+		status != CPL_ERR_TCAM_MISS &&
+		status != CPL_ERR_TCAM_FULL &&
+		status != CPL_ERR_CONN_EXIST_SYNRECV &&
+		status != CPL_ERR_CONN_EXIST);
 }
 
 /* Returns whether a CPL status conveys negative advice.

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

@@ -104,6 +104,8 @@ enum {
 
 enum CPL_error {
 	CPL_ERR_NONE               = 0,
+	CPL_ERR_TCAM_PARITY        = 1,
+	CPL_ERR_TCAM_MISS          = 2,
 	CPL_ERR_TCAM_FULL          = 3,
 	CPL_ERR_BAD_LENGTH         = 15,
 	CPL_ERR_BAD_ROUTE          = 18,