net/failsafe: fix Tx sub device deactivating

[dpdk.git] / drivers / net / failsafe / failsafe_private.h

diff --git a/drivers/net/failsafe/failsafe_private.h b/drivers/net/failsafe/failsafe_private.h
index 0361cf4..ef646db 100644 (file)
--- a/drivers/net/failsafe/failsafe_private.h
+++ b/drivers/net/failsafe/failsafe_private.h
@@ -334,7 +334,7 @@ fs_switch_dev(struct rte_eth_dev *dev,
        } else if ((txd && txd->state < req_state) ||
                   txd == NULL ||
                   txd == banned) {
-               struct sub_device *sdev;
+               struct sub_device *sdev = NULL;
                uint8_t i;
 
                /* Using acceptable device */
@@ -346,9 +346,10 @@ fs_switch_dev(struct rte_eth_dev *dev,
                        PRIV(dev)->subs_tx = i;
                        break;
                }
-       } else if (txd && txd->state < req_state) {
-               DEBUG("No device ready, deactivating tx_dev");
-               PRIV(dev)->subs_tx = PRIV(dev)->subs_tail;
+               if (i >= PRIV(dev)->subs_tail || sdev == NULL) {
+                       DEBUG("No device ready, deactivating tx_dev");
+                       PRIV(dev)->subs_tx = PRIV(dev)->subs_tail;
+               }
        } else {
                return;
        }