[dpdk-stable] [PATCH] net/sfc: fix Rx queue start failure path

[Andrew Rybchenko <arybchenko@solarflare.com>]

From: Igor Romanov <igor.romanov@oktetlabs.ru>

Call correct cleanup operations on failure in Rx queue start function.

Fixes: df1bfde4ff0d ("net/sfc: factor out libefx-based Rx datapath")
Fixes: 28944ac098aa ("net/sfc: implement Rx queue start and stop operations")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/sfc_rx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index f589ece75..891709fd0 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -822,10 +822,12 @@ sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	return 0;
 
 fail_mac_filter_default_rxq_set:
+	sfc_rx_qflush(sa, sw_index);
 	sa->priv.dp_rx->qstop(rxq_info->dp, &rxq->evq->read_ptr);
+	rxq_info->state = SFC_RXQ_INITIALIZED;
 
 fail_dp_qstart:
-	sfc_rx_qflush(sa, sw_index);
+	efx_rx_qdestroy(rxq->common);
 
 fail_rx_qcreate:
 fail_bad_contig_block_size:
-- 
2.17.1