net/sfc: reset RSS channels back to 0 on close

Fixes: 4ec1fc3ba881 ("net/sfc: add basic stubs for RSS support on driver attach")
Cc: stable@dpdk.org
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>

diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index ddf9217..9f512d9 100644 (file)
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -1320,6 +1320,8 @@ sfc_rx_close(struct sfc_adapter *sa)
 {
        sfc_rx_fini_queues(sa, 0);
 
+       sa->rss_channels = 0;
+
        rte_free(sa->rxq_info);
        sa->rxq_info = NULL;
 }