X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffailsafe%2Ffailsafe_ether.c;h=0f1630ea7499281e5be06924e286c127f94a34ff;hb=e940646b20fa;hp=f4db423e783b308b08a38cad79564b18efdc4295;hpb=f8244c6399d9fae6afab6770ae367aef38742ea5;p=dpdk.git

diff --git a/drivers/net/failsafe/failsafe_ether.c b/drivers/net/failsafe/failsafe_ether.c
index f4db423e78..0f1630ea74 100644
--- a/drivers/net/failsafe/failsafe_ether.c
+++ b/drivers/net/failsafe/failsafe_ether.c
@@ -35,6 +35,7 @@
 
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
+#include <rte_cycles.h>
 
 #include "failsafe_private.h"
 
@@ -282,6 +283,7 @@ fs_dev_remove(struct sub_device *sdev)
 		return;
 	switch (sdev->state) {
 	case DEV_STARTED:
+		failsafe_rx_intr_uninstall_subdevice(sdev);
 		rte_eth_dev_stop(PORT_ID(sdev));
 		sdev->state = DEV_ACTIVE;
 		/* fallthrough */
@@ -312,9 +314,23 @@ fs_dev_remove(struct sub_device *sdev)
 static void
 fs_dev_stats_save(struct sub_device *sdev)
 {
+	struct rte_eth_stats stats;
+	int err;
+
+	/* Attempt to read current stats. */
+	err = rte_eth_stats_get(PORT_ID(sdev), &stats);
+	if (err) {
+		uint64_t timestamp = sdev->stats_snapshot.timestamp;
+
+		WARN("Could not access latest statistics from sub-device %d.\n",
+			 SUB_ID(sdev));
+		if (timestamp != 0)
+			WARN("Using latest snapshot taken before %"PRIu64" seconds.\n",
+				 (rte_rdtsc() - timestamp) / rte_get_tsc_hz());
+	}
 	failsafe_stats_increment(&PRIV(sdev->fs_dev)->stats_accumulator,
-			&sdev->stats_snapshot);
-	memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats));
+			err ? &sdev->stats_snapshot.stats : &stats);
+	memset(&sdev->stats_snapshot, 0, sizeof(sdev->stats_snapshot));
 }
 
 static inline int
@@ -465,7 +481,7 @@ failsafe_eth_lsc_event_callback(uint16_t port_id __rte_unused,
 	if (ret)
 		return _rte_eth_dev_callback_process(dev,
 						     RTE_ETH_EVENT_INTR_LSC,
-						     NULL, NULL);
+						     NULL);
 	else
 		return 0;
 }