net/sfc: support link up/down

Signed-off-by: Artem Andreev <artem.andreev@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 7051f43..b7626c0 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -194,6 +194,36 @@ sfc_dev_stop(struct rte_eth_dev *dev)
        sfc_log_init(sa, "done");
 }
 
+static int
+sfc_dev_set_link_up(struct rte_eth_dev *dev)
+{
+       struct sfc_adapter *sa = dev->data->dev_private;
+       int rc;
+
+       sfc_log_init(sa, "entry");
+
+       sfc_adapter_lock(sa);
+       rc = sfc_start(sa);
+       sfc_adapter_unlock(sa);
+
+       SFC_ASSERT(rc >= 0);
+       return -rc;
+}
+
+static int
+sfc_dev_set_link_down(struct rte_eth_dev *dev)
+{
+       struct sfc_adapter *sa = dev->data->dev_private;
+
+       sfc_log_init(sa, "entry");
+
+       sfc_adapter_lock(sa);
+       sfc_stop(sa);
+       sfc_adapter_unlock(sa);
+
+       return 0;
+}
+
 static void
 sfc_dev_close(struct rte_eth_dev *dev)
 {
@@ -627,6 +657,8 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
        .dev_configure                  = sfc_dev_configure,
        .dev_start                      = sfc_dev_start,
        .dev_stop                       = sfc_dev_stop,
+       .dev_set_link_up                = sfc_dev_set_link_up,
+       .dev_set_link_down              = sfc_dev_set_link_down,
        .dev_close                      = sfc_dev_close,
        .link_update                    = sfc_dev_link_update,
        .stats_get                      = sfc_stats_get,