netdev - [PATCH net-next v2 11/13] nfp: mark port state as stale after reconfig

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Date:   Mon, 22 May 2017 10:59:32 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     netdev@...r.kernel.org
Cc:     oss-drivers@...ronome.com,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next v2 11/13] nfp: mark port state as stale after reconfig

After port configuration is performed mark it as changed. This
will close a window of time between configuration and async
state refresh which runs from a workqueue where old port state
would be reported.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Simon Horman <simon.horman@...ronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 40ba5775ff79..12cbf21df3b9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -596,6 +596,8 @@ void nfp_net_refresh_port_table(struct nfp_port *port)
 {
 	struct nfp_pf *pf = port->app->pf;
 
+	set_bit(NFP_PORT_CHANGED, &port->flags);
+
 	schedule_work(&pf->port_refresh_work);
 }
 
-- 
2.11.0