net/ena: rework RSS configuration

[dpdk.git] / drivers / net / iavf / iavf_rxtx.c

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index f817fbc..d61b32f 100644 (file)
--- 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);