X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fiavf%2Fiavf_rxtx.c;h=d61b32fcee7e2097110fed3244f29eef6bcdeabe;hb=34d5e97e8dca3c60f72d6328fe20b8fad35ad586;hp=f817fbc49b4ba2ac2f1351002e31f75faed07cf9;hpb=3fd32df381f8efddd81bfcc5a384ebf9560ce1b8;p=dpdk.git

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index f817fbc49b..d61b32fcee 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -57,6 +57,18 @@ iavf_proto_xtr_type_to_rxdid(uint8_t flex_type)
 				rxdid_map[flex_type] : IAVF_RXDID_COMMS_OVS_1;
 }
 
+static int
+iavf_monitor_callback(const uint64_t value,
+		const uint64_t arg[RTE_POWER_MONITOR_OPAQUE_SZ] __rte_unused)
+{
+	const uint64_t m = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
+	/*
+	 * we expect the DD bit to be set to 1 if this descriptor was already
+	 * written to.
+	 */
+	return (value & m) == m ? -1 : 0;
+}
+
 int
 iavf_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
 {
@@ -69,12 +81,8 @@ iavf_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
 	/* watch for changes in status bit */
 	pmc->addr = &rxdp->wb.qword1.status_error_len;
 
-	/*
-	 * we expect the DD bit to be set to 1 if this descriptor was already
-	 * written to.
-	 */
-	pmc->val = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
-	pmc->mask = rte_cpu_to_le_64(1 << IAVF_RX_DESC_STATUS_DD_SHIFT);
+	/* comparison callback */
+	pmc->fn = iavf_monitor_callback;
 
 	/* registers are 64-bit */
 	pmc->size = sizeof(uint64_t);