net/octeontx: fix stop clearing Rx/Tx functions

On dev_stop the Rx/Tx_burst functions are being set to NULL, this causes
a SEGFAULT in cases where control path calls stop and a paket is still
being processed by a worker.
Instead clear the fastpath functions in dev_close.

Fixes: da6c687471a3 ("net/octeontx: add start and stop support")
Cc: stable@dpdk.org
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 974ef57..0f3d5d6 100644 (file)
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -353,6 +353,9 @@ octeontx_dev_close(struct rte_eth_dev *dev)
 
                rte_free(txq);
        }
+
+       dev->tx_pkt_burst = NULL;
+       dev->rx_pkt_burst = NULL;
 }
 
 static int
@@ -446,9 +449,6 @@ octeontx_dev_stop(struct rte_eth_dev *dev)
                             ret);
                return;
        }
-
-       dev->tx_pkt_burst = NULL;
-       dev->rx_pkt_burst = NULL;
 }
 
 static void