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

Message ID 20170522175934.27447-12-jakub.kicinski@netronome.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Jakub Kicinski May 22, 2017, 5:59 p.m. UTC 
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@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_main.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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);
 }