Index: sys/dev/cxgbe/t4_sge.c
===================================================================
--- sys/dev/cxgbe/t4_sge.c
+++ sys/dev/cxgbe/t4_sge.c
@@ -312,6 +312,69 @@
 	return (refs - rels);
 }
 
+/**
+ *	t4_handle_wrerr_rpl - process a FW work request error message
+ *	@adap: the adapter
+ *	@rpl: start of the FW message
+ */
+static int
+t4_handle_wrerr_rpl(struct adapter *adap, const __be64 *rpl)
+{
+	u8 opcode = *(const u8 *)rpl;
+	const struct fw_error_cmd *e = (const void *)rpl;
+	unsigned int i;
+
+	if (opcode != FW_ERROR_CMD) {
+		device_printf(adap->dev,
+		    "Received WRERR_RPL message with opcode %#x\n", opcode);
+		return -EINVAL;
+	}
+	device_printf(adap->dev, "FW_ERROR (%s) ",
+	    G_FW_ERROR_CMD_FATAL(be32toh(e->op_to_type)) ? "fatal" :
+	    "non-fatal");
+	switch (G_FW_ERROR_CMD_TYPE(be32toh(e->op_to_type))) {
+	case FW_ERROR_TYPE_EXCEPTION:
+		printf("exception info:\n");
+		for (i = 0; i < nitems(e->u.exception.info); i++)
+			printf("%s%08x", i == 0 ? "\t" : " ",
+			    be32toh(e->u.exception.info[i]));
+		printf("\n");
+		break;
+	case FW_ERROR_TYPE_HWMODULE:
+		printf("HW module regaddr %08x regval %08x\n",
+		    be32toh(e->u.hwmodule.regaddr),
+		    be32toh(e->u.hwmodule.regval));
+		break;
+	case FW_ERROR_TYPE_WR:
+		printf("WR cidx %d PF %d VF %d eqid %d hdr:\n",
+		    be16toh(e->u.wr.cidx),
+		    G_FW_ERROR_CMD_PFN(be16toh(e->u.wr.pfn_vfn)),
+		    G_FW_ERROR_CMD_VFN(be16toh(e->u.wr.pfn_vfn)),
+		    be32toh(e->u.wr.eqid));
+		for (i = 0; i < nitems(e->u.wr.wrhdr); i++)
+			printf("%s%02x", i == 0 ? "\t" : " ", e->u.wr.wrhdr[i]);
+		printf("\n");
+		break;
+	case FW_ERROR_TYPE_ACL:
+		printf("ACL cidx %d PF %d VF %d eqid %d %s",
+		    be16toh(e->u.acl.cidx),
+		    G_FW_ERROR_CMD_PFN(be16toh(e->u.acl.pfn_vfn)),
+		    G_FW_ERROR_CMD_VFN(be16toh(e->u.acl.pfn_vfn)),
+		    be32toh(e->u.acl.eqid),
+		    G_FW_ERROR_CMD_MV(be16toh(e->u.acl.mv_pkd)) ? "vlanid" :
+		    "MAC");
+		for (i = 0; i < nitems(e->u.acl.val); i++)
+			printf(" %02x", e->u.acl.val[i]);
+		printf("\n");
+		break;
+	default:
+		printf("type %#x\n",
+		    G_FW_ERROR_CMD_TYPE(be32toh(e->op_to_type)));
+		return -EINVAL;
+	}
+	return 0;
+}
+
 void
 t4_init_sge_cpl_handlers(struct adapter *sc)
 {
@@ -321,6 +384,7 @@
 	t4_register_cpl_handler(sc, CPL_SGE_EGR_UPDATE, handle_sge_egr_update);
 	t4_register_cpl_handler(sc, CPL_RX_PKT, t4_eth_rx);
 	t4_register_fw_msg_handler(sc, FW6_TYPE_CMD_RPL, t4_handle_fw_rpl);
+	t4_register_fw_msg_handler(sc, FW6_TYPE_WRERR_RPL, t4_handle_wrerr_rpl);
 }
 
 static inline void